Unloading mechanical arm with mechanical synchronization mechanism

Technical Field

The utility model relates to a material feeding manipulator, in particular to a synchronous mechanism of the manipulator.

Background Art

With mechanical synchronizing mechanism is widely used for blanking robot of the mechanical manufacturing, the fields of vehicles. At present, two cylinders for domestic use with a turnover function of driving blanking manipulator, synchronization by adjusting to control the flow rate of the air cylinder, the air pressure in the factory due to the instability caused by the influence of factors such as the two cylinders so as to damage the articles are not synchronous, increase the manufacturing cost, a waste of resources.

Content of the invention

The purpose of the utility model is to provide a blanking of with mechanical synchronizing mechanism for a manipulator, the manipulator can overcome the defect of the discharge, provides a high stability, the synchronism is good, high efficiency of the two air cylinder to drive the feeding manipulator with a turnover function.

In order to achieve the above-mentioned purpose, the embodiment of the utility model adopts the following technical scheme:

The utility model relates to a mechanical synchronizing mechanism with the blanking manipulator, which comprises a frame, the servo motor the lift drive mechanism, turning mechanical synchronous clamping mechanism, a transfer mechanism, characterized in that the frame is composed of four connecting beam, four upright posts fixedly connected and into a rectangular frame structure;

The servo motor the lifting drive mechanism comprises a lifting servo motor, gear, rack, linear guide rail pair, lifting frame, a motor bracket, transverse frame beam, wherein a motor bracket, straight-line guide pair are slide end fixedly mounted on a transverse frame beam, the servo motor on the bracket fixed on the motor, the servo motor output shaft gear is fixedly installed, fixedly installed on the lifting frame and rack, linear guide rail pair of a pair of the straight-line movement in the vertical direction; the two ends of the cross beam of the frame are respectively composed of a long connecting beam support;

The roll-over mechanical synchronous clamping mechanism comprises a left turning cylinder, right tilting cylinder, servo motor, the synchronizing shaft, a ball screw assembly, the left suction cup assembly, right suction cup assembly, left suction cup mounting frame, right suction cup mounting frame, the left chain, the right chain, lower-left synchronous chain wheel, the left upper synchronous sprocket, lower-right synchronous chain wheel, upper-right synchronous sprocket, clamping cylinder, left tumbler , right arm, the left, the right rotating shaft, the left mounting bracket, a right mounting bracket, beam, wherein the left, right tilting cylinder are respectively fixed on the left, the right mounting bracket, two ends of the blower are respectively by the bearing is installed on the left, on the right, left, right tilting cylinder are respectively through the left, the right arm and the left, right is connected with the rotating shaft; the left, the right rotating shaft which are respectively connected with the left, right suction cup mounting rack is, and are supported by bearings is installed on the left, on the right, the left, right suction cup assembly are respectively fixed on the left, right suckered the mounting rack is, the left, the right shaft are respectively fixed with the left, lower-right synchronous sprocket, and respectively through the left, the right chain with a synchronous shaft of the left side of the left end, a right upper synchronous sprocket wheel is connected with two groups of synchronous sprocket mechanism, servo motor through a ball screw assembly and left the fixing frame is connected to the, other of said one side of the clamp cylinder and the right fixing frame is connected to the; ball screw assembly, clamping cylinder are installed on the beam; the beam is provided with and the servo motor of the lifting drive mechanism is fixed in the hole of the frame;

The transfer mechanism comprises a servo motor, speed reducer, drive gear, rack, guide assembly, the linear guide rail pair, towline, transfer dolly, servo motor through the speed reducer is connected with a driving gear, speed reducer is fixed on the transfer dolly, the long connection are arranged on each other with the driving gears can be meshed with the rack, the guide assembly is installed on the transfer dolly, with the long connecting one end of the tow chain is connected, the other end is fixed on the transfer dolly, linear guide rail of the guide rail pair is fixedly arranged on the long end of the beam, the sliding block of the linear guide rail end fixedly arranged on the transfer car.

Furthermore, the servo motor also includes the lifting drive mechanism of the balancing cylinder, said balance the cylinder is fixedly arranged in the transverse frame beam, and through the cylinder connector is connected with the lifting frame.

When in use, the running turn over the workpiece to be clamped in place, the proximity switch detects that the signal, transfer carriage running to the clamping roll-over station, beginning to clamp, turn over the workpiece, when the two cylinder through the air flow rate is not at the same time, quick start of the synchronous transmission through the chain of the chain drives the other cylinder so as to complete the synchronization of the two cylinders, but also the running is more stable, higher efficiency. Trolley for carrying and transferring operation from a station to the next station, suckered cut-off down the work piece, thereby completing one operating cycle.

The embodiment of the utility model provides a mechanical synchronizing mechanism with the blanking manipulator, compared with the prior art, to overcome the defects of existing blanking manipulator, has high stability, the synchronism is good, the characteristic of high efficiency.

Description of drawings

In order to more clearly illustrate the embodiment of the utility model or the technical proposal in the prior art, will be to the embodiment or the prior art to be used in the description for the simple introduction of the Figure, it is obvious that, in the description below only is the with some embodiments of the utility model, to one of ordinary skill in the art is concerned, on the premise of a creative work, can also be obtained according to these with other Figures.

Figure 1 the utility model is an example of a structure of the whole assembly in an elevational view;

Figure 2 the utility model is an example of a structure in the left view of the overall assembly;

Figure 3 is a partial enlarged front view of a schematic diagram of example in mechanical synchronization of the clamping mechanism of the present utility model;

Figure 4 is a schematic diagram of an example of a local enlarged regards left turning in mechanical synchronization of the clamping mechanism of the present utility model;

Figure 5 the utility model is an example of a transfer mechanism in a schematic diagram;

Figure 6 is an elevational view of the lifting drive mechanism of the servo motor in the second embodiment of the present utility model.

Mode of execution

The combination of the embodiment of the utility model the accompanying drawing, to the embodiment of the utility model in a clear the technical scheme, complete described, obviously, the embodiment described is only a part of the utility model embodiment, , but not all, of the embodiment. Based on the embodiment of the utility model, one of ordinary skill in the art in the absence of make creative work is obtained on the premise that all of the other embodiments, all belong to the scope of protection of the utility model.

The utility model example a provides a mechanical synchronizing mechanism with the blanking manipulator, as shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 is shown, which comprises a frame, the lifting drive mechanism of the servo motor 50, turning mechanical synchronous clamping mechanism 51, a transfer mechanism, characterized in that the frame is composed of four connecting beam, four upright posts fixedly connected to the rectangular frame structure is fixedly connected with the, in other words: short connecting beam 2a, short connecting beam 2b, long connecting beam 3a, long connecting member 3b, the column 1a, column 1b, column 1c and the upright column 1b symmetrical column (unshown in Figures);

The servo motor the lifting drive mechanism 50 comprises a lifting servo motor 4, gear 5, gear rack 6, linear guide rail pair 7, lifting frame 8, a motor bracket 10, transverse frame Liang 2e, wherein the motor bracket 4, linear guide rail pair 7 slide end are fixedly mounted on the transverse frame beam 2e is, the servo motor 4 is fixedly arranged on a motor bracket 10 on, the servo motor 4 is fixedly provided with a gear on the output shaft 5, fixedly arranged on the lifting frame and 8 of the rack 6, linear guide rail pair 7 a pair of the straight-line movement in the vertical direction; the transverse frame beam 2e are respectively composed of the two ends of the long beam 3a, long connecting member 3b support;

The roll-over mechanical synchronous clamping mechanism 51 comprises a left turning cylinder 12a, right tilting cylinder 12b, the servo motor 13, the synchronizing shaft 14, the ball screw assembly 15, left suction cup assembly 16a, the right suction cup assembly 16b, left suction cup mounting bracket 17a, right suction cup mounting frame 17b, the left chain 18a, the right chain 18b, lower-left synchronous sprocket 19a, the left upper synchronous sprocket 22a, lower-right synchronous sprocket 19b, upper-right synchronous sprocket 22b, clamping cylinder 20, left tumbler 21a, the right arm 21b, left rotating shaft 23a, the right rotating shaft 23b, the left fixing bracket 33a, the right mounting bracket 33b, beam 34, wherein the left, right tilting cylinder 12a and 12b are respectively fixed on the left, the right mounting bracket 33a and 33b is, the synchronizing shaft 14 by the two ends of the bearing is installed on the left, the right mounting bracket 33a and 33b the upper, left, right tilting cylinder 12a and 12b through the left respectively, the right arm 21a and 21b and the left, the right rotating shaft 23a and 23b is connected to; the left, the right rotating shaft 23a and 23b which are respectively connected with the left, right suction cup mounting bracket 17a and 17b is connected with, and are supported by bearings is installed on the left, the right mounting bracket 33a and 33b is, the left, right suction cup assembly 16a and 16b are respectively fixed on the left, right suction cup mounting bracket 17a and 17b the upper, left, right rotating shaft 23a and 23b are respectively fixed with the left, lower-right synchronous sprocket 19a and 19b, and through the left respectively, the right chain 18a and 18b with a synchronous shaft 14 of the left side of the left and right ends of the, upper-right synchronous sprocket 22a and 22b connected to form two groups of synchronous sprocket mechanism, the servo motor 13 through the ball screw assembly 15 with the left fixing bracket 33a is connected, on the other side of said clamping cylinder 20 and the right fixing bracket 33b is connected with the; ball screw assembly 15, clamping cylinder 20 are installed on the beam 34 is; beam 34 is provided with a lifting drive mechanism of the servo motor 50 lifting frame 8 fixed with holes;

The transfer mechanism comprises a servo motor 24, speed reducer 25, the driving gear 26, the rack 27, the guide assembly 28, linear guide rail pair 29, chain 31, transfer dolly 32, the servo motor 24 through the speed reducer 25 is connected with a driving gear 26, the speed reducer 25 is fixed on the transfer dolly 32 the upper, long connecting beam 3a is provided with the driving gear 26 can be mutually engaged with the rack 27, transfer the trolley 32 is mounted on the guide assembly 28, chain 31 is connected with the long beam 3a is connected, the other end is fixed on the transfer dolly 32 is, linear guide rail pair 29 is fixedly installed at the guide rail ends of the long beam 3a, linear guide rail pair 29 slide block end fixedly arranged on the transfer dolly 32 on.

The utility model example b provides another with mechanical synchronizing mechanism for a blanking manipulator, compared to the implementation of example one, the lifting drive mechanism of the servo motor 50 in, is additionally provided with the balancing cylinder 9, in order to reduce the impact in the up and down, a smooth lifting, the structure as shown in Figure 6, the balancing cylinder 9 is fixedly arranged on the transverse frame beam 2e is, and through the cylinder joint 11 is connected with the lifting frame 8.

Of the above, only the embodiment of the utility model, however, the scope of protection of the utility model is not limited to this, any familiar to technical personnel of the technical field of the utility model discloses the technical range, change or replacement can be easily thought, should be covered in the scope of protection of the utility model. Therefore, the scope of protection of the utility model to the right should the requirements of the protection range.