Assembly line device for bearing driving mechanism

Abstract

The utility model discloses an assembly line device for a bearing driving mechanism, which relates to the technical field of rail transit doors and comprises a first station and a final station, a first conveying belt component is movably mounted on the first station, a lifting mechanism for controlling the first conveying belt component to lift is mounted on the rear side of the first station, and a second conveying belt component is mounted on the final station. The final station and the first station are symmetrically arranged, and a plurality of sets of middle stations are arranged between the first station and the final station. According to the design scheme, through the design that a plurality of sets of middle stations are arranged between the first station and the final station, the assembling workbench bearing the driving mechanism is placed on the conveying belt assembly, after a worker on each station completes work, a key switch is pressed down, and after the key switches of all the stations are pressed down, the assembling workbench is driven by the conveying belt assembly to work. And the conveying belt assembly is started to convey the assembly workbench to the next station, the situation that the assembly line is still in a stagnation state after work is completed is avoided, and the assembly efficiency of the bearing driving mechanism is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing drive mechanism assembly technical field especially a bearing drive mechanism assembly flow device. BACKGROUND

[0002] The rail transit vehicle door such as bullet train adopts the built-in sliding door structure, and the built-in sliding door has the characteristics of simple structure, low failure rate, high safety performance and the like.

[0003] The bearing drive mechanism is used for controlling the opening and closing of the sliding door, a cylinder is arranged on the bearing drive mechanism, the power output end of the cylinder is connected with the sliding door, so that the sliding door is opened and closed under the driving of the cylinder, and the bearing drive mechanism is usually produced by using the assembly line. Since there is difference between different workers, the same node is completed at different times by different workers. In order to ensure that each node has sufficient time to complete the work, the existing bearing drive mechanism assembly line prolongs the stagnation time of the assembly line. After some high-efficiency shifts complete the work, the assembly line is still in the stagnation state, and finally the assembly efficiency of the bearing drive mechanism is affected. SUMMARY

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a bearing drive mechanism assembly flow device.

[0005] The utility model discloses a bearing drive mechanism assembly flow device, including first station and final station, the first station is swinged and is installed with first conveyer belt subassembly, the rear side of first station is provided with the lifting mechanism for controlling the first conveyer belt subassembly elevation, the final station with first station is mutual symmetry and is arranged, be equipped with a plurality of groups intermediate station between first station and final station, a plurality of groups intermediate station head to tail interconnect, the upper end of intermediate station is equipped with second conveyer belt subassembly, the lower end of intermediate station is equipped with third conveyer belt subassembly, the front side wall of first station, final station and intermediate station all are installed with button switch.

[0006] Further, the top of the intermediate station is fixedly installed with a baffle at the front and rear ends, the second conveyer belt subassembly is installed between the two groups of baffles, and the length of the second conveyer belt subassembly is consistent with the total length of the plurality of groups of intermediate stations.

[0007] Further, the middle part of the second conveyer belt subassembly is provided with a first through slot, a plurality of first electric telescopic rods are arranged in the first through slot, the number of the first electric telescopic rods is consistent with the number of the intermediate stations, the first electric telescopic rods are fixedly installed at the top left end of each group of intermediate stations, and the power output end of the first electric telescopic rod is fixedly installed with a first limiting plate.

[0008] Further, each group of intermediate stations is internally provided with a conveying cavity, each group of conveying cavities is communicated with each other, the third conveying belt assembly is arranged and installed at the bottom end of the conveying cavity, and the length of the second conveying belt assembly is consistent with the total length of the plurality of groups of intermediate stations.

[0009] Further, the lifting mechanism comprises a bottom plate fixedly installed at the lower end of the rear sidewall of the first station, support columns fixedly installed at the left and right ends of the top of the bottom plate, a transmission rod rotatably installed at the upper end of the front sidewall of the two groups of support columns, a first sprocket fixedly installed at the left end of the transmission rod, a driving motor arranged below the first sprocket and fixedly installed on the bottom plate, a second sprocket fixedly installed on the power output shaft of the driving motor, and the second sprocket and the first sprocket are connected with each other through a transmission chain.

[0010] Further, the front sidewall of the two groups of support columns is fixedly installed with a sliding rail, a sliding block is slidably installed on the sliding rail, and a lifting platform is fixedly installed on the sliding block.

[0011] Further, a plurality of third sprockets are fixedly installed on the transmission rod, a lifting chain is cooperatively installed on the third sprockets, and the front end of the lifting chain is fixedly installed on the lifting platform.

[0012] Further, two groups of guide rods are fixedly installed on the bottom plate, a counterweight is slidably installed between the two groups of guide rods, and the rear end of the lifting chain is fixedly installed on the top of the counterweight.

[0013] Further, a second through groove is arranged in the middle of the first conveying belt assembly, a second electric telescopic rod is arranged in the second through groove, the second electric telescopic rod is fixedly installed at one end of the lifting platform away from the intermediate station, and a second limiting plate is fixedly installed on the power output shaft of the second electric telescopic rod.

[0014] The beneficial effects of the present application are that, through the design that a plurality of groups of intermediate stations are arranged between the first station and the final station, the intermediate stations are connected with each other at the head and tail, and the assembly workbench of the bearing driving mechanism is placed on the conveying belt assembly, when the workers at each station complete the work, press the key switch, when the key switches of all stations are pressed, the conveying belt assembly starts to transport the assembly workbench to the next station, so that the assembly efficiency of the bearing driving mechanism is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described in conjunction with the drawings and examples.

[0016] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;

[0017] Figure 2 The utility model discloses a front view for the utility model;

[0018] Figure 3 The utility model discloses a plan view for the utility model;

[0019] Figure 4 For Figure 2 The utility model discloses a section structure schematic diagram in A-A direction;

[0020] Figure 5 For Figure 3 The utility model discloses a section structure schematic diagram in B-B direction;

[0021] Figure 6 For Figure 3 The utility model discloses a local enlarged view of C area;

[0022] Figure 7 The utility model discloses a structure schematic diagram of the utility model's lifting mechanism.

[0023] In the drawing: 1. first station, 2. final station, 3. first conveying belt assembly, 31. second through slot, 4. intermediate station, 41. conveying cavity, 5. second conveying belt assembly, 51. first through slot, 6. third conveying belt assembly, 7. key switch, 8. baffle, 9. first electric telescopic rod, 10. first limit plate, 11. bottom plate, 12. support column, 13. transmission rod, 14. first chain wheel, 15. drive motor, 16. second chain wheel, 17. transmission chain, 18. slide rail, 19. sliding block, 20. lifting platform, 21. third chain wheel, 22. lifting chain, 23. guide rod, 24. counterweight, 25. second electric telescopic rod, 26. second limit plate. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, according to the drawings and embodiment, other embodiments are obtained without paying creative labor, and all belong to the protection scope of the utility model.

[0025] According to Figures 1-7As shown, a kind of bearing drive mechanism assembly flow line device, including first station 1 and final station 2, first conveying belt assembly 3 is movably installed on the first station 1, lifting mechanism for controlling the first conveying belt assembly 3 is arranged on the rear side of the first station 1, the final station 2 is symmetrically arranged with the first station 1, a plurality of groups of intermediate station 4 are provided between the first station 1 and final station 2, a plurality of groups of the intermediate station 4 are connected with each other in head and tail, the upper end of the intermediate station 4 is equipped with second conveying belt assembly 5, and the highest point of the second conveying belt assembly 5 is flush with the first conveying belt assembly 3, the lower end of the intermediate station 4 is equipped with third conveying belt assembly 6, and the lowest point of the third conveying belt assembly 6 is flush with the first conveying belt assembly 3, and the front side wall of the first station 1, final station 2 and intermediate station 4 is all equipped with button switch 7.

[0026] In the embodiment, the top of the intermediate station 4 is fixedly installed with baffle 8 at front and back ends, the second conveying belt assembly 5 is installed between the two groups of baffles 8, the length of the second conveying belt assembly 5 is consistent with the total length of the plurality of groups of intermediate stations 4, the middle part of the second conveying belt assembly 5 is provided with first through slot 51, a plurality of groups of first electric telescopic rods 9 are arranged in the first through slot 51, the number of the first electric telescopic rods 9 is consistent with the number of the intermediate stations 4, the first electric telescopic rods 9 are fixedly installed at the top left end of each group of the intermediate stations 4, the power output end of the first electric telescopic rod 9 is fixedly installed with first limiting plate 10, the middle part of the first conveying belt assembly 3 is provided with second through slot 31, second electric telescopic rod 25 is arranged in the second through slot 31, the second electric telescopic rod 25 is fixedly installed at one end of the lifting platform 20 away from the intermediate station 4, the power output shaft of the second electric telescopic rod 25 is fixedly installed with second limiting plate 26, the third conveying belt assembly 6 is used to move the bearing drive mechanism assembly workbench at the final station 2 to the first station 1, to realize the circulating movement of the assembly workbench, the same number of bearing drive mechanism assembly workbenches as the intermediate stations 4 are placed on the second conveying belt assembly 5, when the second conveying belt assembly 5 is started, the assembly workbench moves from the first station 1 to the final station 2 under the action of the second conveying belt assembly 5, the baffle 8 prevents the assembly workbench from moving forward and backward, when the assembly platform moves, the electric telescopic rod drives the limiting plate to rise, and the assembly workbench is limited by the limiting plate, so that the position of the assembly workbench corresponds to each group of stations.

[0027] In the embodiment, the inside of each group of the intermediate stations 4 is provided with conveying cavity 41, the conveying cavities 41 of each group are communicated with each other, the third conveying belt assembly 6 is installed at the bottom end of the conveying cavity 41, and the length of the second conveying belt assembly 5 is consistent with the total length of the plurality of groups of intermediate stations 4.

[0028] In the embodiment, the lifting mechanism comprises a bottom plate 11 fixedly installed at the lower end of the rear side wall of the first station 1, support columns 12 fixedly installed at the left and right ends of the top of the bottom plate 11, transmission rods 13 rotatably installed at the upper end of the front side wall of the two groups of support columns 12 through bearing seats, first sprockets 14 fixedly installed at the left end of the transmission rods 13, a driving motor 15 arranged below the first sprockets 14 and fixedly installed on the bottom plate 11, second sprockets 16 fixedly installed on the power output shaft of the driving motor 15 and connected with the first sprockets 14 through transmission chains 17, slide rails 18 fixedly installed on the front side wall of the two groups of support columns 12, sliding blocks 19 slidingly installed on the slide rails 18, lifting platforms 20 fixedly installed on the sliding blocks 19, the first conveying belt assemblies 3 fixedly installed on the lifting platforms 20, a plurality of groups of third sprockets 21 fixedly installed on the transmission rods 13, lifting chains 22 cooperatively installed on the third sprockets 21, and the front end of the lifting chains 22 fixedly installed on the lifting platforms 20.

[0029] In the embodiment, two groups of guide rods 23 are fixedly installed on the bottom plate 11, and a counterweight 24 is slidingly installed between the two groups of guide rods 23, the rear end of the lifting chains 22 is fixedly installed on the top of the counterweight 24, the counterweight 24 balances the weight of the two ends of the lifting chains 22, and the lifting platform 20 moves more stably.

[0030] In use, the assembly workbench carrying the driving mechanism is placed on the conveying belt assembly, the first station 1 completes the first step of the driving mechanism assembly, the assembly workbench is moved to the final station 2 after all assembly processes are completed, the driving mechanism is disassembled from the assembly workbench at the final station 2, then the driving motor 15 is started, the driving motor 15 drives the lifting platform 20 to descend, the first conveying belt assembly 3 is flush with the third conveying assembly 6, then the assembly workbench on the final station 2 is moved to the third conveying belt assembly 6 and transported to the first station 1 through the third conveying belt assembly 6, so that the circulation movement of the assembly workbench is completed, and the assembly efficiency of the driving mechanism is effectively improved.

[0031] The above examples are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and the modification or equivalent replacement is also regarded as falling within the protection scope of the present application.

Claims

1. A flow assembly device for a load-bearing drive mechanism, characterized in that: The system includes a first workstation (1) and a final workstation (2). A first conveyor belt assembly (3) is movably installed on the first workstation (1). A lifting mechanism for controlling the lifting and lowering of the first conveyor belt assembly (3) is installed on the rear side of the first workstation (1). The final workstation (2) is symmetrically arranged with the first workstation (1). Several intermediate workstations (4) are provided between the first workstation (1) and the final workstation (2). The several intermediate workstations (4) are connected end to end. A second conveyor belt assembly (5) is provided at the upper end of the intermediate workstation (4). A third conveyor belt assembly (6) is provided at the lower end of the intermediate workstation (4). A push-button switch (7) is installed on the front side wall of the first workstation (1), the final workstation (2), and the intermediate workstations (4).

2. The assembly line device for a load-bearing drive mechanism according to claim 1, characterized in that, The top front and rear ends of the intermediate work station (4) are fixedly installed with baffles (8), and the second conveyor belt assembly (5) is installed between the two sets of baffles (8). The length of the second conveyor belt assembly (5) is consistent with the total length of the several sets of intermediate work stations (4).

3. The assembly line device for a load-bearing drive mechanism according to claim 2, characterized in that, The second conveyor belt assembly (5) is provided with a first through groove (51) in the middle. The first through groove (51) is provided with a number of first electric telescopic rods (9). The number of first electric telescopic rods (9) is consistent with the number of intermediate workstations (4). The first electric telescopic rods (9) are fixedly installed at the top left end of each group of intermediate workstations (4). The power output end of the first electric telescopic rods (9) is fixedly installed with a first limiting plate (10).

4. The assembly line device for a load-bearing drive mechanism according to claim 2, characterized in that, Each set of intermediate workstations (4) is provided with a conveying cavity (41), and the conveying cavities (41) of each set are interconnected. The third conveyor belt assembly (6) is installed at the bottom of the conveying cavity (41), and the length of the second conveyor belt assembly (5) is consistent with the total length of the several sets of intermediate workstations (4).

5. The assembly line device for a load-bearing drive mechanism according to claim 1, characterized in that, The lifting mechanism includes a base plate (11), which is fixedly installed on the lower end of the rear side wall of the first work station (1). Support columns (12) are fixedly installed on the left and right ends of the top of the base plate (11). Transmission rods (13) are rotatably installed on the upper ends of the front side walls of the two sets of support columns (12). A first sprocket (14) is fixedly installed on the left end of the transmission rod (13). A drive motor (15) is provided below the first sprocket (14). The drive motor (15) is fixedly installed on the base plate (11). A second sprocket (16) is fixedly installed on the power output shaft of the drive motor (15). The second sprocket (16) and the first sprocket (14) are connected to each other by a transmission chain (17).

6. The assembly line device for a load-bearing drive mechanism according to claim 5, characterized in that, Slide rails (18) are fixedly installed on the front side walls of the two sets of support columns (12), sliders (19) are slidably installed on the slide rails (18), and lifting platforms (20) are fixedly installed on the sliders (19). The first conveyor belt assembly (3) is fixedly installed on the lifting platform (20).

7. The assembly line device for a load-bearing drive mechanism according to claim 6, characterized in that, Several sets of third sprockets (21) are also fixedly installed on the transmission rod (13). A lifting chain (22) is installed on the third sprocket (21). The front end of the lifting chain (22) is fixedly installed on the lifting platform (20).

8. The assembly line device for a load-bearing drive mechanism according to claim 7, characterized in that, Two sets of guide rods (23) are fixedly installed on the base plate (11), and a counterweight (24) is slidably installed between the two sets of guide rods (23). The rear end of the lifting chain (22) is fixedly installed on the top of the counterweight (24).

9. The assembly line device for a load-bearing drive mechanism according to claim 6, characterized in that, The first conveyor belt assembly (3) has a second through groove (31) in the middle, and a second electric telescopic rod (25) is provided in the second through groove (31). The second electric telescopic rod (25) is fixedly installed at one end of the lifting platform (20) away from the middle station (4). A second limiting plate (26) is fixedly installed on the power output shaft of the second electric telescopic rod (25).

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