All-round internal back-off demoulding mechanism

The invention discloses an all-round internal back-off demoulding mechanism which comprises an upper fixed plate, a mold cavity fixed plate, a mold cavity, a mold core, a mold core fixed plate, an upper ejector plate, a lower ejector plate, a support column, a lower fixed plate, an ejector block, an ejector block connecting rod, an ejector rob for injection molding machines, an auxiliary ejector plate, a secondary ejection mechanism and product separation mechanisms, wherein the auxiliary ejector plate is connected with the ejector rob for injection molding machines, the secondary ejection mechanism is mainly arranged between the auxiliary ejector plate and the lower ejector plate, and the product separation mechanisms are respectively arranged between the upper ejector plate and the ejector block as well as between the lower ejector plate and the ejector block. The all-round internal back-off demoulding mechanism disclosed by the invention has the advantages that the upper ejector plate ...

Flow cytometry data automatic analysis method

The invention relates to the technical field of electronic digital data processing, in particular to a flow cytometer data automatic analysis method, which comprises the following steps of: performing clustering number estimation, clustering and fitting on flow cytometer data in sequence to obtain an analysis result; an analysis result is transmitted to a display screen; constructing a foreground picture of a display range of the display screen; collecting a current scene picture in a display range of the display screen; extracting dynamic features of the current scene picture based on the foreground picture; the display screen is controlled to display the analysis result based on the dynamic characteristics, when the dynamic characteristics exist, the analysis result is displayed through the display screen, and when the dynamic characteristics do not exist, the display screen is controlled to be in a sleep mode, so that electric energy waste caused by continuous working of the display ...

Cushion block group

The utility model discloses a cushion block group, which comprises a plurality of cushion blocks of different thicknesses. Supports of different thicknesses are formed by the combination of the cushion blocks of different thicknesses. When a workpiece is to be machined with an inclined hole or an inclined groove, a proper cushion block is formed by the combination of the cushion blocks of different thicknesses according to the height requirement of the workpiece. Due to the adoption of the cushion block group, the condition in the prior art that cushion blocks of corresponding heights are manufactured according to different thickness requirements is avoided. The universality of cushion blocks is realized and the utilization efficiency of cushion blocks is increased. Meanwhile, during the machining of a workpiece, cushion blocks of different thicknesses are combined together so as to form a cushion block of a required thickness, so that the condition in the prior art that cushion blocks ...

Solar energy heat storage groundwater heating device

The invention relates to a solar energy heat storage groundwater heating device, which consists of a shell, a heat storage layer, a groundwater heater and a solar energy heat radiator. The shell is of a hollow chamber with two open ends, a front end cover and a black end cover are covered on two end openings of the shell, and the shell is provided with seal rings used for sealing the shell into a sealed hollow chamber; side walls of the shell are provided with an interlayer which is filled with heat insulating materials to form a heat insulating layer; a heat storage layer is filled in the shell; the groundwater heater and the solar energy heat radiator are enclosed in the heat storage layer; and both the groundwater heater and the solar energy heat radiator are made of heat-conducting metals. By utilizing two kinds of renewable energy sources such as the solar energy and the groundwater, coefficients of heating performance and energy conservation effect of a heat pump are greatly improved ...

Injection mold

The injection mold comprises a mounting plate, a mold plate, a glue injection pipeline, a flow distribution plate, a control switch and a glue injection assembly, a plurality of forming cavities are formed in the mold plate, the glue injection pipeline communicates with a flow distribution channel, the flow distribution channel communicates with flow distribution branches, and the flow distribution branches communicate with glue injection nozzles through fluid channels correspondingly; each glue injection nozzle is respectively communicated with each forming cavity so as to inject a glue medium in the glue injection pipeline into the forming cavity, the glue medium in the fluid channel and the glue injection nozzles is heated through each heating piece, the control switch can control one or more of the heating pieces to heat, and when part of the forming cavities work, the glue medium is heated through the heating pieces. The glue injection nozzle communicated with the non-working forming ...

Fixture

The invention discloses a fixture, used with a jaw vice or flat tongs coordinately. The fixture comprises a jaw iron connected with the jaw vice or flat tongs, a fixture block movably connected with the jaw iron wherein the jaw iron is provided with a groove the cross section of which is in most half circular arc shape, one surface of the fixture block is provided with a projected rotating shaft which can be contained by the groove of the jaw iron, and the other surface relative to the rotating shaft is provided with a V shape opening, and the V shape opening is vertical to the axis of the rotating shaft. When applying the fixture provided by the embodiment of the invention, the fixture block can rotate in the groove of the jaw iron in certain angle range when clamping taper or slope workpiece, thus the plane part of the surface provided with the V shape opening or the V shape opening is partially contacted or adhered with the inclined plane of the taper or slope work piece by adjusting ...

Compatilizer and preparation method thereof, and carbon fiber reinforced polyamide composite material and preparation method thereof

The invention discloses a compatilizer and a preparation method thereof, and a carbon fiber reinforced polyamide composite material and a preparation method thereof. The compatilizer contains an epoxy group and an amide group. The polyamide oligomer with different molecular weights is formed by polymerizing caprolactam under different polycondensation methods, and the polyamide oligomer containing different functional groups can be synthesized by utilizing different end groups to carry out end capping reaction. The macromolecular polyamide and the polyamide oligomer have similar structures, consist of amido bonds, methylene and end groups, have similar polarities and better compatibility, and can be used as a compatilizer in a polyamide material. A self-made compatibilizer (OPAE) containing amide and an epoxy group is blended with polyamide (PA), so that the interface performance between carbon fibers and polyamide is improved, the carbon fibers are easy to disperse, and the binding force ...

Embedded inflating type optical fibre cable distribution box

The present invention relates to a buried type inflatable optical cable joint box and belongs to the optical cable transmission technical field. A top side of a joint box body is a sealing strip; a sealed groove is arranged on the sealing strip. Fibre guide grooves are respectively arranged on the periphery of the box body and the upper part of the corner. A cable inlet box is arranged on the lower part of one side of the box body; the base of the cable inlet box is fixed on the box wall and is cooperated with an upper cover to form a cable inlet hole. An optical cable fixed support plate is arranged on the box wall of the lower part of the fibre guide groove in the same side of the cable inlet box; a fibre cable fixed piece is arranged on the optical cable fixed support plate. A welding box is arranged on the box body of the lower part of the fibre guide groove. A bearing disk bracket is arranged in the box body; the side of the bearing disk is provided with a bearing disk slot. The optical ...

Arc shaped slider core puller and mold using same

The invention discloses a mold using an arc shaped slider core puller, which comprises an upper panel, a mold cavity fixing plate, a mold cavity, a mold core, a mold core fixing plate, an arc shaped slider, a location pin and a barb, wherein the location pin is fixed on the arc shaped slider, and the barb is fixed on the upper panel and is connected with the location pin. In the mold, by the matching of the barb and the location pin, the arc shaped slider completes arc shaped core pulling movement. Compared with a mold of the prior art, which uses a rack wheel to drive the arc shaped slider to complete the arc shaped core pulling movement, the mold provided by the invention uses simple parts of the barb and the location pin so that the production and assembly of the mold can be realized easily with reduced cost; and moreover, since the barb and the location pin have simple structure and high strength and can not be damaged easily, the mold is easy to maintain, thereby greatly reducing the ...

Mechanical line-cutting data processing method, device and system based on UG (Unigraphics) platform

The embodiment of the invention discloses a mechanical line-cutting data processing method, device and system based on a UG (Unigraphics) platform. The line-cutting data processing method based on the UG operating platform comprises the following steps: through integrally identifying picture lines of a workpiece to be cut, setting cutting parameters, selecting a contour and generating corresponding executable codes, realizing the data processing of a three-dimensional picture. Therefore, the processing requirements of the three-dimensional picture corresponding to the processed component are met and the defects of complicated conversion and high cost caused by the fact that a two-dimensional picture needs to be converted in the prior art are overcome. Compared with the prior art, the automatic programming function is improved by the data processing method, and the data processing method can be used for detecting and processing a workpiece with a tapered contour, thereby solving the problems ...

Robot electric cable propeller based on water-dressing method for cable operation

Novel mould structure of plastic oil filler hole

The utility model provides a novel mould structure of plastic oil filler hole, including front mould and back mould, be equipped with A board, mouth of a river board and the bit drive of going on the front mould, be equipped with thimble board, backing plate and B board on the back mould, be equipped with the spring between backing plate and B board, be equipped with the capable hyte piece of arc in front mould department, the convex drawing of patterns of peripheral flexible glue is realized to the capable hyte piece of arc through the line bit drive, breathe out husbands and go the hyte pieces and contract with one bottom and breathe out line hyte piece for two about back mould department is equipped with, the drawing of patterns of outside slant flexible glue is realized through the pusher who links to each other with the thimble board to the capable hyte piece of ha fu, contract breathe out to go the hyte piece pass through spring drive between backing plate and the B board realize ...

Clip board for manhole terminal optic cable tension and its preparation method

Internal-division-type fender injection mold and injection molding method of fender

The invention provides an internal-division-type fender injection mold and an injection molding method of a fender, and relates to the field of injection molds. An inclined ejection block and a slide block are combined to eject the fender while opening the mold; in order to ensure the balance and synchronization of the ejection, a heavy-duty draw hook installed on the movable side draws a push plate at the fixed side while opening the mold, a shift block, the inclined ejection block and the slide block are uniformly driven to move by the push plate, so that the fender is ejected and left on the female mold cavity; and the fender is taken down by a manipulator. The mold stripping mode solves the problem of difficulty in mold stripping in the internal-division-type fender injection mold, so that the round inverted in the female mold can be smoothly demolded, and the round of the product can not be scratched or deformed.

Self-adaptive signal timing method for yellow lamp snapshot of intersection

The invention discloses a self-adaptive signal timing method for yellow lamp snapshot of an intersection. The self-adaptive signal timing method is based on a vehicle detecting system, an information transmission system, a central processing system, a front-end snapshot system and a signal control system. The vehicle detecting system comprises the components of: a first vehicle detector, a second vehicle detector, a third vehicle detector and a fourth vehicle detector. The self-adaptive signal timing method mainly comprises the following steps: a first step, data acquiring and arranging; a second step, calculating equipment mounting position and time parameter; a third step, mounting the equipment; a fourth step, determining vehicle driving state in a green lamp period and performing time delaying; a fifth step, secondarily determining vehicle speed, role breaking evidence obtaining and performing time delaying in a yellow lamp period; and a sixth step, adjusting a time delay plan. According ...

Mechanical line-cutting data processing method, device and system based on UG (Unigraphics) platform

The embodiment of the invention discloses a mechanical line-cutting data processing method, device and system based on a UG (Unigraphics) platform. The line-cutting data processing method based on the UG operating platform comprises the following steps: through integrally identifying picture lines of a workpiece to be cut, setting cutting parameters, selecting a contour and generating corresponding executable codes, realizing the data processing of a three-dimensional picture. Therefore, the processing requirements of the three-dimensional picture corresponding to the processed component are met and the defects of complicated conversion and high cost caused by the fact that a two-dimensional picture needs to be converted in the prior art are overcome. Compared with the prior art, the automatic programming function is improved by the data processing method, and the data processing method can be used for detecting and processing a workpiece with a tapered contour, thereby solving the problems ...

Demoulding mechanism of periphery inward back-off type

The utility model discloses a demoulding mechanism of periphery inward back-off type, which comprises an upper fixing plate, a cavity fixing plate, a cavity, a core, a core fixing plate, an upper ejector retainer plate, a lower ejector retainer plate, a support post, a lower fixing plate, an ejector block, an ejector block connecting rod, an ejector pin of an injection molding machine, an auxiliary ejector retainer plate which is connected with the ejector pin of the injection molding machine, a secondary ejector mechanism which is mainly arranged between the auxiliary ejector retainer plate and the lower ejector retainer plate, and product separating mechanisms which are arranged between the upper ejector retainer plate and the ejector block, and between the lower ejector retainer plate and the ejector block. The demoulding mechanism of periphery inward back-off type pushes the upper ejector retainer plate and the lower ejector retainer plate to move upwards through the secondary ejector ...

Device for testing ejection of small-sized and medium-sized molds

The embodiment of the utility model discloses a device for testing the ejection of small-sized and medium-sized molds. The device comprises a main body and a jack, wherein mounting holes are arranged on a first end face of the main body; the jack is fixed inside the main body; and the ejection part of the jack can extend out of the first end face of the main body. The device is used for testing the ejection of the molds before the molds are mounted on an injection-molding machine, so that the problems possibly existing in the ejection can be discovered and solved in advance, the unnecessary repeated machining is reduced, the time for testing the molds is saved, the damage to parts of the molds due to the ejection is avoided, and the reliability for the ejection of the molds when the molds are tested can be ensured.

一种果树抗黄液体肥施用方法

A method for applying the yellowing-resistant liquid fertilizer to fruit tree includes such steps as preparing said yellowing-resistant liquid fertilizer, loading the prepared liquid fertilizer into a container with cover, drilling more than one hole on the trunk of fruit tree, reversely hanging said container full of said liquid fertilizer from said fruit tree, and using the tubes to communicate the container with said holes on the trunk. Its advantages are quickly taking its effect and low dosage.

Mold and interchangeable insert applied to same

The invention discloses a mold and an interchangeable insert applied to the same. The mold at least comprises an interchangeable insert provided with two product versions. When the product version insert needs changing, and after a fixing bolt on the interchangeable insert is disassembled, a spring-ejecting mechanism arranged below the interchangeable insert can eject the interchangeable insert for a short distance to separate the interchangeable insert from a mold core, so that an operator can completely pull the interchangeable insert out of the mold core without external force; and the side of the interchangeable insert to be produced with the product version is horizontally rotated to a working side of the mold, and is downwards pressed into the mold core and fixed. Besides, a water supply hose on a cooling water channel can rotate together with a rotating shaft fixedly connected to the interchangeable insert, so the cooling water channel is not needed to be disassembled when the interchangeable ...

Eccentric compact form steel sheet hoist that presss from both sides

The utility model provides an eccentric compact form steel sheet hoist that presss from both sides, includes hoisting ring, card roller and cramping body, is provided with lower extreme opening penetrating draw -in groove around and on the cramping body, and the draw -in groove comprises arc limit, left hypotenuse and right hypotenuse, and left hypotenuse and right hypotenuse bilateral symmetry set up in arc limit below, and the distance between left hypotenuse and the right hypotenuse upper end is greater than the distance between its lower extreme, and cramping body upper portion is provided with the lewis hole, and the lewis hole lies in half part or the half right part on the left side of cramping body, and the base is to draw -in groove inside slope under the cramping body, and the hoisting ring passes through the lewis hole and rotates with the cramping body and is connected, blocks the roller and is cylindrical cylinder, blocks the roller and lies in the draw -in groove.

Stepped green building outer wall maintenance device

The invention belongs to the field of green buildings, and discloses a stepped green building outer wall maintenance device which comprises an outer wall body, a maintenance mechanism is arranged above the outer wall body, and a potted plant is arranged on the right side of the outer wall body; and the outer wall repairing mechanism is located on the right side of the outer wall body, and a discharging mechanism is further arranged in the upper portion of the outer wall repairing mechanism. According to the stepped green building outer wall maintenance device, the lifter can be telescopically adjusted according to a green plant frame of the green building outer wall, the stepped green building outer wall maintenance device is suitable for repairing the green building outer walls with different frames, lifting of the lifter is stabilized by arranging a sliding rail for telescopic adjustment, and the safety of device maintenance work is improved; and through cooperative use of the direction-adjustable ...

Coal tar dregs of fat cleaning system

The utility model provides a coal tar dregs of fat cleaning system, includes vapour and liquid separator and the primary cooler of being connected with vapour and liquid separator, still includes the predissociation ware and the press pump be connected with the predissociation ware and the separating tank of the tar aqueous ammonia, its characterized in that: including the tar in the middle of the groove, with tar in the middle of the ultracentrifuge be connected of groove, the separating tank is connected with tar middle groove, has still connected gradually filter and tar pump through the pipeline between separating tank and the ultracentrifuge, the exit linkage of ultracentrifuge has secret aqueous ammonia groove and tar vat, compared with the prior art, the utility model discloses low in manufacturing cost, convenient to use can reduce intensity of labour widely, improves work efficiency.

Fixture

Double-color injection mold

The embodiment of the invention discloses a double-color injection mold. The double-color injection mold comprises a bottom plate, a driving shaft, an injection mold set, a first forming mold set and a second forming mold set, the second forming mold set is installed on the bottom plate, the first forming mold set is arranged on the second forming mold set in a stacked mode, and a first forming surface and a second forming surface are formed on the first forming mold set; a third forming surface and a fourth forming surface are formed on the second forming module, and the driving shaft is connected with the second forming module and can eject the second forming module away from the bottom plate so as to drive the second forming module to rotate relative to the first forming module, so that the third forming surface can be arranged opposite to the first forming surface or the second forming surface; according to the double-color injection mold, the first forming cavity can be defined by ...

Injection mould and secondary ejection mechanism of injection mould

The embodiment of the utility model discloses a secondary ejection mechanism which comprises an upper ejector pin plate, a lower ejector pin plate, a bottom plate and an inverse buckle ejector pin; the lower ejector pin plate is positioned between the upper ejector pin plate and the bottom plate; the inverse buckle ejector pin penetrates through the upper ejector pin plate; the secondary ejector mechanism further comprises a limit sleeve, a guide sleeve, a return spring and a return rod, wherein the internal of the limit sleeve is fixed with one end of the inverse buckle ejector pin; the limit sleeve can be arranged in the upper ejector pin plate in a sliding manner; the guide sleeve can be arranged in the lower ejector pin plate in the sliding manner; the internal of the guide sleeve can be used for accommodating the limit sleeve; the return rod can be arranged inside the guide sleeve through the return spring in the sliding manner. Therefore, several parts are only required to be embedded ...

Clip board for manhole terminal optic cable tension and its preparation method

The invention relates to a clip board for tensioning terminal cable of artificial well and a manufacture method thereof, which belongs to the field of cable equipment technology. The clip board has a meniscus-shaped main body provided with fixing holes on both ends, a force bearing lug arranged on the inner side of the main body, and a line pulling hole provided on the force bearing lug, wherein the force bearing lug has a thickness of 1.2 to 2 times the thickness of the main body. The manufacture method comprises the following steps of: first paving a fiber layer according to the meniscus-shaped surface of the tensioned clip board and brushing liquid cement thereon, making the liquid cement permeat into the fiber layer; and paving the fiber layer on the liquid cement on the force bearing lug; repeating above steps until achieving a desired thickness, and curing at room temperature to obtain the tensioned clip board. The inventive clip board is made of composite material with good corrosion ...

Improved preparation method of 3,6-dichloro salicylic acid

The invention discloses an improved preparation method of 3,6-dichloro salicylic acid. The improved preparation method of 3,6-dichloro salicylic acid comprises the following steps: carrying out reaction on 2,5-dichlorophenol and an alkali liquor, then adding an organic solvent, and carrying out reduced pressure dehydration; adding potassium carbonate, a dehydrating agent and a stabilizer after dehydration is finished, and carrying out reaction at the temperature of 130-140 DEG C for 30-60 minutes; adding materials into a high pressure autoclave, heating to 130-140 DEG C, then introducing CO2, and carrying out high pressure carboxylation reaction; carrying out aftertreatment after the reaction is finished, so that 3,6-dichloro salicylic acid is obtained. The improved preparation method of 3,6-dichloro salicylic acid has the advantages that oxygen is isolated before dehydration and carboxylation, so that oxidation of oxygen to a product is avoided; the dehydrating agent and the stabilizer ...

Universal fixture

The invention discloses a universal fixture, which comprises support pillars and support seats, wherein each support pillar comprises a hemispherical turning part, a cylindrical empty-avoiding platform connected with the turning part, and a cylindrical positioning platform connected with the cylindrical empty-avoiding platform and provided with screw threads; and each supporting seat is provided with a hemispherical groove matched with the turning part. The universal fixture is used by the following steps that: four screw holes are punched on a work piece on which inclined holes or chutes need machining; the four support pillars are taken out; the positioning platforms of each support pillar are screwed into the four screw holes on the work piece respectively; the four support seats with preset heights are placed on a workbench of a three-shaft machine tool; the work piece is lifted and the turning parts of the four support pillars arranged on the work piece are sleeved onto the grooves ...

Ventilation structure for foaming mould

The invention discloses a ventilation structure for a foaming mould. The structure comprises a first vent hole, a second vent hole, a piston groove, a dredging hole, a plug and a piston rod, wherein the first vent hole is communicated with the outside of the foaming mould; the second vent hole is arranged inside the foaming mould, and is communicated with the first vent hole; the top of the piston groove is communicated with the second vent hole; one end of the dredging hole is communicated with the bottom of the piston groove, while the other end is communicated with the outside of the foaming mould; the plug is arranged on the bottom of the piston groove; and the piston rod is arranged inside the piston groove; one end of the piston rod is adapted to the second vent hole, and can make piston motion relatively to the second vent hole; the outer surface in the middle of the piston rod is closely attached to the inner wall of the piston groove; and the outer diameter of the other end of ...

Injection mold and angle ejecting mechanism thereof

The invention discloses an angle ejecting mechanism. The angle ejecting mechanism comprises an angle ejecting rod, an angle ejecting base, an angle ejecting base slide block and a support guide block, wherein the angle ejecting rod and the angle ejecting base slide block are fixed; the angle ejecting base slide block and the angle ejecting base are connected with each other in a sliding mode; the support guide block is fixedly connected with a base plate of an injection mold, and is provided with a first guide structure which is parallel to the ejection direction of the angle ejecting rod; the angle ejection base slide block is provided with a second guide structure in sliding fit with the first guide structure. The angle ejecting mechanism is additionally provided with the support guide block, so that the lateral force formed by the angle ejecting mechanism in the ejecting process is transferred to the support guide block by the angle ejecting base slide block via the sliding fit between ...

耐碱多元素硅酸盐生物肥及其制备方法

An alkali-resistant multi-element silicate biofertilizer contains silicate biofertilizer, the complex of Fe, Cu, Mn and Zn to organic acid, and inorganic compound of B and Mo through proportional mixing, sterilizing, granulating and drying. It is suitable for alkaline soil.