Integral second, triaxial adjusting device in five test benches of automotive steering

The utility model relates to an integral second, triaxial adjusting device in five test benches of automotive steering has sharp guide slot on the test bench mesa, the slider just can be followed this straight line guide slot and slide in being set up sharp guide slot, the slider passes through the slider setting element and is connected with the backup pad, have in the backup pad with sharp guide slot vertically adjustment tank, the adjustment tank is located the edge of backup pad face, still including setting up in the adjustment tank, inject the backup pad fastener of backup pad in test bench mesa position. Set up back on the test bench with second, triaxial adjusting device, the adjustment tank is perpendicular with sharp guide slot on the test bench mesa, consequently, can through sliding block with adjust the adjustment tank, realize the light regulation in position of four orientations all around on the test bench plane of second, triaxial adjusting device to use this adjusting ...

Overhead escape device of light rail

The invention discloses an overhead escape device of a light rail. The device comprises an outer shell and an inner shell positioned in the outer shell, wherein an escape rope is arranged in the inner shell and two ends of the escape rope run through the same side of the outer shell and inner shell; a retarding mechanism is arranged in the inner shell and mainly comprises a round static friction block and two round kinetic friction blocks; the two movable friction blocks are symmetrically positioned on two sides of a centre line of the static friction block; the escape rope sequentially windsover one movable friction block, the static friction block and the other movable friction block; and the centre of the static friction block deviates for a certain distance from the connection line of the centres of the two movable friction blocks so that the escape rope forms a certain wrap angle with the kinetic friction blocks. The device has the advantages of low cost, convenient use, simple structure ...

Car steering system test-bed mounting adjustment system

The invention discloses a car steering system test-bed mounting adjustment system. The system comprises a test-bed, a steering axis adjusting device, a redirector adjusting device, a vertical loading axis adjusting device arranged on the left and right sides below the redirector and a lateral loading axis adjusting device arranged on the left and right sides of the redirector. The invention can realize the spherical hinge pre-positioning of the connection of the steering axis and the steering system, then on the basis of the result, the steering axis adjusting device is adopted to adjust and set the angle of inclination of the steering axis, the vertical loading axis adjusting device is used to adjust the distance between the two vertical loading axes, the lateral loading axis adjusting device is used to adjust the positions of the BELL mechanism and the lateral loading axis on the two sides to realize the spherical hinge positioning five-axis linkage so that the fast installing and positioning ...

Performance test control system for automobile steering system

The invention discloses a performance test control system for an automobile steering system, comprising a steering stimulation device control, a road condition stimulation loading device control, a linear displacement sensor arranged on racks of a steering device and a computer monitoring system. The performance test control system for the automobile steering system can simulate the real road condition, measure parameters of kinesiology and mechanics in the automobile steering system such as input shaft full rotary angle of the steering system, transmission ratio characteristics, transmission clearance characteristics, transmission efficiency characteristics, rotating moment, rigidity tests, vertical jumping, steering angles under the working state of driving and the like.

Measuring method for ultimate cutting width of machine tool

The invention provides a measuring method for a limit cutting width of a machine tool; the method is that a cylinder one end of which is a cone is adopted as a test piece, a wide slot knife is used to carry out transverse cutting on the cone end of the test piece; an acceleration sensor is mounted on a knife rest or a slide carriage and the acceleration sensor is connected with a computer by a data collecting system; during the process of transverse cutting on the cone end of the test piece, the waveform of the vibration time domain of the machine tool displayed by the computer is observed, when vibration signals are found to be increased by times, then an oscillation happens, the machine tool is stopped fast; the cutting width when the oscillation happens is calculated according to a display image; the width is the limit cutting width of the machine tool. The determination method adopts a single-knife conicity transverse cutting mode to realize the continuous change of the cutting width ...

Device for testing performance of automotive steering system

The invention discloses a device for testing the performance of an automotive steering system, comprising a steering simulating system, an axial loading system, a suspension fork simulating system and an automotive steering system, wherein the steering simulating system is used for simulating the rotation of a steering wheel in an automatic and manual mode; the axial loading system is used for simulating a steering load and loading the steering load to the automotive steering system (comprising a steering column, a steering gear, a tie rod and a simulation steering knuckle) through a Bell mechanism; the suspension fork simulating system is used for simulating wheel jumpiness during driving. The device for testing the performance of the automotive steering system is used for experimenting and testing the steering performance of an automotive steering in various driving conditions, such as experiments and tests of kinematic and mechanic parameters of full angle, transmission ratio characteristic ...

Light rail high-altitude escape device

The invention discloses a light rail high-altitude escape device comprising a deceleration shell, a rope and a deceleration shell cover, wherein the surface of the deceleration shell is provided with a groove for placing the rope; two open ends of the groove face downwards when used; the rope is arranged in the groove of the deceleration shell; a pressure slide block is arranged between at least one section of the rope and the deceleration shell; the combination surface of the pressure slide block and the deceleration shell is a slope; the pressure slide block can slide along the slope under the stress so as to squeeze the rope in the groove; the deceleration shell cover is arranged on the deceleration shell through the surface on which the rope is positioned; and two ends of the rope extend out of the deceleration shell cover after passing through the open ends of the groove. The invention adjusts the escape speed by the pressure slider block, can achieve the effect of decreasing at a ...

Car steering system test-bed mounting adjustment system

The invention discloses a car steering system test-bed mounting adjustment system. The system comprises a test-bed, a steering axis adjusting device, a redirector adjusting device, a vertical loading axis adjusting device arranged on the left and right sides below the redirector and a lateral loading axis adjusting device arranged on the left and right sides of the redirector. The invention can realize the spherical hinge pre-positioning of the connection of the steering axis and the steering system, then on the basis of the result, the steering axis adjusting device is adopted to adjust and set the angle of inclination of the steering axis, the vertical loading axis adjusting device is used to adjust the distance between the two vertical loading axes, the lateral loading axis adjusting device is used to adjust the positions of the BELL mechanism and the lateral loading axis on the two sides to realize the spherical hinge positioning five-axis linkage so that the fast installing and positioning ...

Simulation steering wheel mounting adjustment device among a steering system test device

The utility model relates to a steering wheel mounting adjustment device, it includes stand, slider, support, the side of slider has the slider sleeve pipe, and the slider cover is established on the stand, the support includes the installed part and fixes the regulation section of thick bamboo in the installed part side that a regulation section of thick bamboo uses with the cooperation of slider sleeve pipe and adjusts the distance of installed part for the stand. Through slider and support can be convenient the input shaft of regulation simulation steering wheel about position about with, installation and debugging are convenient. When testing the steering gear of different motorcycle types, the installation of divert ware is the same with the loading mode as far as possible, has improved the accuracy of test.

太阳跟踪反射聚能曝晒实验机及所使用的太阳光跟踪方法

A tester for the accelerative ageing test of non-metal material by tracking sun and collecting the solar energy for sunning the material is composed of sun tracking control system, irradiancy recording-measuring control system, temp control system, water spraying (or atomizing) control system, shielding case control system and system control assembly. Its method features that the natural sunshine, rain and fog are simulated.

CVT (Contiuously Variable transmission) axial force test device

The invention relates to a CVT (Contiuously Variable Transmission) axial force test device which comprises a CVT rotating shaft, a CVT fixed disk, a CVT moving disk, a CVT spring, a thrust bearing, a force sensor and a fixed bracket, wherein the CVT moving disk and the CVT rotating shaft have clearance fit; the CVT spring applies axial pressure on the CVT moving disk; the CVT fixed disk is sleeved on the CVT rotating shaft in an axial slidable radial fixation way; one end of the thrust bearing is fixed with the outer end surface of the CVT fixed disk and rotates with the CVT rotating shaft; and the force sensor is fixedly arranged between the thrust bearing and the fixed bracket. The CVT fixed disk is radially fixed, can transfer moment, is axially slidable and can transfer the axial force, therefore, the axial force can be transferred to the thrust bearing which is fixedly matched with the end surface, the force is transferred to the force sensor by the thrust bearing, the force sensor ...

Artificial muscle

Artificial muscle

An artificial muscle is composed of many artificial muscle fibre bunches. A single artificial muscle fibre bunch consists of double helical coils, elastic colloid and magnetic rheopectic liquid microball composed of magnetic rheopectic liquid carrier and polarizable magnetic particles. Its advantages are use of magnetic rheopectic effect to implement muscular contraction with strong contraction force, light weight and simple structure.

Measuring method for ultimate cutting width of machine tool

The invention provides a measuring method for a limit cutting width of a machine tool; the method is that a cylinder one end of which is a cone is adopted as a test piece, a wide slot knife is used to carry out transverse cutting on the cone end of the test piece; an acceleration sensor is mounted on a knife rest or a slide carriage and the acceleration sensor is connected with a computer by a data collecting system; during the process of transverse cutting on the cone end of the test piece, the waveform of the vibration time domain of the machine tool displayed by the computer is observed, when vibration signals are found to be increased by times, then an oscillation happens, the machine tool is stopped fast; the cutting width when the oscillation happens is calculated according to a display image; the width is the limit cutting width of the machine tool. The determination method adopts a single-knife conicity transverse cutting mode to realize the continuous change of the cutting width ...

Rolling type electric printing head device

The invention discloses a rolling type electric printing head device, comprising a rotating disc driven by a motor, a printer head casing, a printing dial, a printing needle and a return spring, wherein a plurality of rollable rollers are arranged on the circumferential surface of the rotating disc; the printing head casing is positioned under the rotating disc; the printing dial can be rotatablyarranged in the printing head casing; rollable balls are arranged at the top of the printing dial; the needle point end of the printing needle vertically penetrates out of the bottom of the printing head casing and is in clearance fit with the bottom of the printing head casing; the other end of the printing needle is fixed on the printing dial; the return spring is arranged between the printing dial and the printing head casing; and the roll balls contact with the rollers and the base circular surface of the rotating disc under the action of the return spring. In the invention, the roll balls on ...

Many dustless electronic blanks

The utility model relates to a many dustless electronic blanks, it includes the clipboard, the mechanism is cleaned to clipboard transfer drive mechanism and clipboard, clipboard transfer drive mechanism includes clipboard driving motor and sets up on the left side of clipboard driving motor both sides right transmission structure, clipboard driving motor input power removes left or right through a left side, the face of right transmission structure drive clipboard, the clipboard is cleaned the mechanism and is included that the structure is cleaned on a left side and the structure is cleaned on the right side, realizes cleaning clipboard both ends face. The dustless electronic blank simple structure of these many formulas, face capacity greatly increased, it is all very convenient to write and review, can reach the arbitrary space of a whole page that the user wants as required, clean the in -process and can not produce that a large amount of dust is indiscriminate to fly, be favorable ...

Light rail high-altitude escape device

The invention discloses a light rail high-altitude escape device comprising a deceleration shell, a rope and a deceleration shell cover, wherein the surface of the deceleration shell is provided with a groove for placing the rope; two open ends of the groove face downwards when used; the rope is arranged in the groove of the deceleration shell; a pressure slide block is arranged between at least one section of the rope and the deceleration shell; the combination surface of the pressure slide block and the deceleration shell is a slope; the pressure slide block can slide along the slope under the stress so as to squeeze the rope in the groove; the deceleration shell cover is arranged on the deceleration shell through the surface on which the rope is positioned; and two ends of the rope extend out of the deceleration shell cover after passing through the open ends of the groove. The invention adjusts the escape speed by the pressure slider block, can achieve the effect of decreasing at a ...

Overhead escape device of light rail

The invention discloses an overhead escape device of a light rail. The device comprises an outer shell and an inner shell positioned in the outer shell, wherein an escape rope is arranged in the inner shell and two ends of the escape rope run through the same side of the outer shell and inner shell; a retarding mechanism is arranged in the inner shell and mainly comprises a round static friction block and two round kinetic friction blocks; the two movable friction blocks are symmetrically positioned on two sides of a centre line of the static friction block; the escape rope sequentially winds over one movable friction block, the static friction block and the other movable friction block; and the centre of the static friction block deviates for a certain distance from the connection line of the centres of the two movable friction blocks so that the escape rope forms a certain wrap angle with the kinetic friction blocks. The device has the advantages of low cost, convenient use, simple structure ...

Rolling type electric printing head device

The invention discloses a rolling type electric printing head device, comprising a rotating disc driven by a motor, a printer head casing, a printing dial, a printing needle and a return spring, wherein a plurality of rollable rollers are arranged on the circumferential surface of the rotating disc; the printing head casing is positioned under the rotating disc; the printing dial can be rotatably arranged in the printing head casing; rollable balls are arranged at the top of the printing dial; the needle point end of the printing needle vertically penetrates out of the bottom of the printing head casing and is in clearance fit with the bottom of the printing head casing; the other end of the printing needle is fixed on the printing dial; the return spring is arranged between the printing dial and the printing head casing; and the roll balls contact with the rollers and the base circular surface of the rotating disc under the action of the return spring. In the invention, the roll balls ...

CVT (Contiuously Variable transmission) axial force test device

The invention relates to a CVT (Contiuously Variable Transmission) axial force test device which comprises a CVT rotating shaft, a CVT fixed disk, a CVT moving disk, a CVT spring, a thrust bearing, a force sensor and a fixed bracket, wherein the CVT moving disk and the CVT rotating shaft have clearance fit; the CVT spring applies axial pressure on the CVT moving disk; the CVT fixed disk is sleeved on the CVT rotating shaft in an axial slidable radial fixation way; one end of the thrust bearing is fixed with the outer end surface of the CVT fixed disk and rotates with the CVT rotating shaft; and the force sensor is fixedly arranged between the thrust bearing and the fixed bracket. The CVT fixed disk is radially fixed, can transfer moment, is axially slidable and can transfer the axial force, therefore, the axial force can be transferred to the thrust bearing which is fixedly matched with the end surface, the force is transferred to the force sensor by the thrust bearing, the force sensor ...

Performance test control system for automobile steering system

The invention discloses a performance test control system for an automobile steering system, comprising a steering stimulation device control, a road condition stimulation loading device control, a linear displacement sensor arranged on racks of a steering device and a computer monitoring system. The performance test control system for the automobile steering system can simulate the real road condition, measure parameters of kinesiology and mechanics in the automobile steering system such as input shaft full rotary angle of the steering system, transmission ratio characteristics, transmissionclearance characteristics, transmission efficiency characteristics, rotating moment, rigidity tests, vertical jumping, steering angles under the working state of driving and the like.

Device for testing performance of automotive steering system

The invention discloses a device for testing the performance of an automotive steering system, comprising a steering simulating system, an axial loading system, a suspension fork simulating system and an automotive steering system, wherein the steering simulating system is used for simulating the rotation of a steering wheel in an automatic and manual mode; the axial loading system is used for simulating a steering load and loading the steering load to the automotive steering system (comprising a steering column, a steering gear, a tie rod and a simulation steering knuckle) through a Bell mechanism; the suspension fork simulating system is used for simulating wheel jumpiness during driving. The device for testing the performance of the automotive steering system is used for experimenting and testing the steering performance of an automotive steering in various driving conditions, such as experiments and tests of kinematic and mechanic parameters of full angle, transmission ratio characteristic ...