Assembling tool for automobile limiting stopper assembly

Abstract

The utility model relates to an assembling tool for an automobile limiting stopper assembly. The assembling tool comprises a working table, a rotating table arranged on the working table, and a lubricating grease injecting mechanism, a riveting mechanism and a material taking mechanism which are sequentially arranged on the working table in the circumferential direction of the rotating table. A plurality of positioning jigs used for containing assembly parts are arranged on the upper surface of the rotating table in the circumferential direction. Each positioning jig comprises a rivet containing groove, a limiting arm containing groove and an adjusting plate containing groove. The intersection position of the limiting arm containing groove and the adjusting plate containing groove is located over the rivet containing groove. The lubricating grease injection mechanism comprises a first lifting frame arranged on the workbench and a lubricating grease injection pipe arranged on the first lifting frame. The riveting mechanism comprises an air cylinder and a riveting head connected with the air cylinder. The material taking mechanism comprises a mechanical arm and a clamping hand connected with the mechanical arm, and the material taking mechanism is used for taking away the assembled automobile limiting stopper assembly. Compared with the prior art, the limiting stopper assembling device optimizes the traditional limiting stopper assembling process, so that the rhythm matching of each working procedure is more reasonable, and the productivity is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an assembly tool for an automobile limiter assembly. Background Art

[0002] The car limiter is one of the most critical components in the car door system. Its function is to limit the maximum opening of the door and prevent the door from opening too much. It provides door opening and closing gears, so that there are 2 or 3 gears during the door opening and closing process, which is convenient for passengers to get on and off the car.

[0003] At present, the main production method of automobile limiters is to divide the entire product production process into several mechanisms, arrange several operators to perform manual or fixture-assisted assembly on each mechanism, and then add corresponding inspection tools between certain mechanisms to perform quality inspection through human operation. This method consumes a lot of manpower, is inefficient, and easily leads to unstable product quality. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly tool for an automobile limiter assembly in order to overcome at least one of the defects of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An assembly tool for an automobile limiter assembly, the automobile limiter assembly comprising a limiter arm, an adjustment plate riveted to the end of the limiter arm, and a limiter box sleeved on the limiter arm, characterized in that it comprises: a workbench, a rotating table arranged on the workbench, and a grease injection mechanism, a riveting mechanism, and a material taking mechanism sequentially arranged on the workbench along the circumference of the rotating table;

[0007] The upper surface of the rotating table is provided with a plurality of positioning jigs for placing assembly parts along the circumferential direction, and the positioning jigs include a rivet placement slot, a limit arm placement slot and an adjustment plate placement slot; the intersection of the limit arm placement slot and the adjustment plate placement slot is located directly above the rivet placement slot;

[0008] The grease injection mechanism comprises a first lifting frame arranged on the workbench, and a grease injection pipe arranged on the first lifting frame;

[0009] The riveting mechanism comprises a cylinder and a riveting head connected to the cylinder;

[0010] The material taking mechanism comprises a mechanical arm and a gripper connected to the mechanical arm, which is used for taking away the assembled automobile limiter assembly.

[0011] Furthermore, the assembly tool also includes a torque detection mechanism for detecting whether the torque of the automobile limiter assembly after riveting meets the requirements; the torque detection mechanism includes a second lifting frame arranged on the workbench, and a torque detection component arranged on the second lifting frame;

[0012] The torque detection component includes a transmission main shaft; the first end of the transmission main shaft is abutted against the riveted joint of the automobile limiter assembly, and the second end is connected to the first end of the torque sensor. The second end of the torque sensor is connected to the output end of the reducer through a coupling, and the input end of the reducer is connected to the output end of the motor.

[0013] Furthermore, the motor is a servo motor.

[0014] Furthermore, the assembly tool also includes an opening and closing range detection mechanism for detecting whether the opening and closing range of the vehicle limiter assembly after riveting meets the requirements;

[0015] The opening and closing range detection mechanism comprises a third lifting frame and a rotating assembly arranged on the third lifting frame; a clamp for clamping the adjustment plate is arranged on a side of the rotating assembly close to the workbench.

[0016] Furthermore, the assembly tool also includes a marking machine for marking the automobile limiter assembly. Preferably, the marking machine is a laser marking machine.

[0017] Furthermore, at least eight positioning fixtures are provided on the upper surface of the rotating table along the circumferential direction.

[0018] Furthermore, handles are provided on both sides of the positioning fixture for easy taking and placing.

[0019] Furthermore, the positioning fixture is threadedly connected to the rotating table.

[0020] Furthermore, the grease injection tube is divided into adjacent transport sections and oil injection sections, and the angle between the two is an obtuse angle, so that the grease injection tube rotates one circle and the grease is injected as evenly as possible.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] (1) The utility model optimizes the traditional limiter assembly process by setting a rotating table, which is equipped with multiple positioning fixtures for placing assembly parts, and is equipped with a grease injection mechanism, a riveting mechanism, and a material removal mechanism along the circumference of the rotating table, so that the rhythm matching of each process is more reasonable, and the production capacity is effectively improved. The entire production line only requires one operator to place the assembly parts into the positioning fixture, which greatly reduces the enterprise cost.

[0023] (2) The assembly line layout of the utility model is ingenious, which minimizes the floor space and reduces the manufacturing cost.

[0024] (3) The utility model also integrates a torque detection mechanism and an opening and closing amplitude detection mechanism, which can quickly detect defective products to meet customer needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of an assembly tool for an automobile limiter assembly in an embodiment;

[0026] Figure 2 A schematic diagram of a positioning fixture in an embodiment;

[0027] Figure 3 A schematic diagram of a grease injection mechanism in an embodiment;

[0028] Figure 4 is a schematic diagram of a riveting mechanism in an embodiment;

[0029] Figure 5 is a schematic diagram of a torque detection mechanism in an embodiment;

[0030] Figure 6 Schematic diagram of the opening and closing amplitude detection mechanism in the embodiment;

[0031] Figure 7 A schematic diagram of an assembled automobile limiter assembly in a positioning fixture in an embodiment;

[0032] Figure 8 A schematic diagram of a vehicle limiter assembly in an embodiment;

[0033] As shown in the figure: 1-automobile limiter assembly; 101-limit arm; 102-limit box; 103-adjustment plate; 2-rotating table; 3-positioning fixture; 31-limit arm placement slot; 32-rivet placement slot; 33-adjustment plate placement slot; 34-handle; 4-grease injection mechanism; 5-riveting mechanism; 51-cylinder; 52-rivet head; 6-torque detection mechanism; 61-second lifting frame; 62-transmission spindle; 7-opening and closing amplitude detection mechanism; 71-third lifting frame; 72-rotating assembly; 73-clamp; 8-marking machine. DETAILED DESCRIPTION

[0034] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0035] An assembly tool for an automobile limiter assembly, the automobile limiter assembly comprising a limiter arm 101, an adjustment plate 103 riveted to the end of the limiter arm 101, and a limiter box 102 sleeved on the limiter arm 101, characterized in that it comprises: a workbench, a rotating table 2 arranged on the workbench, and a grease injection mechanism 4, a riveting mechanism 5, and a material taking mechanism sequentially arranged on the workbench along the circumference of the rotating table 2;

[0036] The upper surface of the rotating table 2 is provided with a plurality of positioning fixtures 3 for placing assembly parts along the circumferential direction, and the positioning fixture 3 includes a rivet placement slot 32, a limit arm placement slot 31 and an adjustment plate placement slot 33; the intersection of the limit arm placement slot 31 and the adjustment plate placement slot 33 is located directly above the rivet placement slot 32;

[0037] The grease injection mechanism 4 comprises a first lifting frame 41 disposed on the workbench, and a grease injection pipe 42 disposed on the first lifting frame 41;

[0038] The riveting mechanism 5 includes a cylinder 51 and a riveting head 52 connected to the cylinder 51;

[0039] The material taking mechanism comprises a mechanical arm and a gripper connected to the mechanical arm, which is used for taking away the assembled automobile limiter assembly.

[0040] In one embodiment of the utility model, the assembly tool further includes a torque detection mechanism 6 for detecting whether the torque of the vehicle limiter assembly after riveting meets the requirements; the torque detection mechanism 6 includes a second lifting frame 61 arranged on the workbench, and a torque detection component arranged on the second lifting frame 61;

[0041] The torque detection assembly includes a transmission main shaft 62; the first end of the transmission main shaft 62 abuts against the riveted joint of the automobile limiter assembly, the second end is connected to the first end of the torque sensor, the second end of the torque sensor is connected to the output end of the reducer through a coupling, and the input end of the reducer is connected to the output end of the motor. Preferably, the motor is a servo motor.

[0042] In one embodiment of the utility model, the assembly tool also includes an opening and closing amplitude detection mechanism 7, which is used to detect whether the opening and closing amplitude of the automobile limiter assembly after riveting meets the requirements; the opening and closing amplitude detection mechanism 7 includes a third lifting frame 71, and a rotating component 72 arranged on the third lifting frame 71; the rotating component 72 is provided with a clamp 73 for clamping the adjustment plate 103 on one side close to the workbench.

[0043] In one embodiment of the present invention, the assembly tool further comprises a marking machine 8 for marking the automobile stopper assembly. Preferably, the marking machine 8 is a laser marking machine 8 .

[0044] In one embodiment of the present invention, at least eight positioning fixtures 3 are provided on the upper surface of the rotating table 2 along the circumferential direction.

[0045] In one embodiment of the present invention, handles 34 are provided on both sides of the positioning fixture 3 for easy removal.

[0046] In one embodiment of the present invention, the positioning fixture 3 is threadedly connected to the rotating table 2 .

[0047] In one embodiment of the utility model, the grease injection pipe is divided into an adjacent transportation section and an oil injection section, and the angle between the two is an obtuse angle.

[0048] Example

[0049] See Figure 1-8 , an assembly tool for an automobile limiter assembly, the automobile limiter assembly includes a limiter arm 101, an adjustment plate 103 riveted to the end of the limiter arm 101, and a limiter box 102 sleeved on the limiter arm 101, characterized in that it includes: a workbench, a rotating table 2 arranged on the workbench, and a grease injection mechanism 4, a riveting mechanism 5, and a material taking mechanism sequentially arranged on the workbench along the circumference of the rotating table 2;

[0050] The upper surface of the rotating table 2 is provided with a plurality of positioning fixtures 3 for placing assembly parts along the circumferential direction, and the positioning fixture 3 includes a rivet placement groove 32, a limit arm placement groove 31 and an adjustment plate placement groove 33; the intersection of the limit arm placement groove 31 and the adjustment plate placement groove 33 is located directly above the rivet placement groove 32;

[0051] The grease injection mechanism 4 comprises a first lifting frame 41 disposed on the workbench, and a grease injection pipe 42 disposed on the first lifting frame 41;

[0052] The riveting mechanism 5 includes a cylinder 51 and a riveting head 52 connected to the cylinder 51;

[0053] The material taking mechanism comprises a mechanical arm and a gripper connected to the mechanical arm, and is used for taking away the assembled automobile limiter assembly.

[0054] Please refer to Figure 5 In this embodiment, the assembly tool further includes a torque detection mechanism 6, which is used to detect whether the torque of the vehicle limiter assembly after riveting meets the requirements; the torque detection mechanism 6 includes a second lifting frame 61 arranged on the workbench, and a torque detection component arranged on the second lifting frame 61;

[0055] The torque detection assembly includes a transmission main shaft 62; the first end of the transmission main shaft 62 abuts against the riveted joint of the vehicle limiter assembly, the second end is connected to the first end of the torque sensor, the second end of the torque sensor is connected to the output end of the reducer through a coupling, and the input end of the reducer is connected to the output end of the motor. Preferably, the motor is a servo motor.

[0056] Please refer to Figure 6 In this embodiment, the assembly tool also includes an opening and closing amplitude detection mechanism 7, which is used to detect whether the opening and closing amplitude of the automobile limiter assembly after riveting meets the requirements; the opening and closing amplitude detection mechanism 7 includes a third lifting frame 71, and a rotating component 72 arranged on the third lifting frame 71; a clamp 73 for clamping the adjustment plate 103 is provided on the side of the rotating component 72 close to the workbench.

[0057] Please refer to Figure 1 In this embodiment, the assembly tool further includes a marking machine 8 for marking the automobile stopper assembly. Preferably, the marking machine 8 is a laser marking machine 8.

[0058] Please refer to Figure 1 In this embodiment, at least eight positioning fixtures 3 are provided on the upper surface of the rotating table 2 along the circumferential direction; handles 34 are provided on both sides of the positioning fixture 3 for easy placement; and the positioning fixture 3 is threadedly connected to the rotating table 2.

[0059] In this embodiment, the grease injection pipe is divided into an adjacent transportation section and an oil injection section, and the angle between the two is an obtuse angle.

[0060] Specific working process:

[0061] The staff places the rivet in the rivet placement slot 32 of the positioning fixture 3, and after the limit arm 101 and the adjustment plate 103 are riveted together, the limit arm 101 is placed in the limit arm placement slot 31, and the adjustment plate 103 is placed in the rivet placement slot 32. The riveted joint between the limit arm 101 and the adjustment plate 103 is facing the rivet, so as to facilitate the next step of riveting.

[0062] The rotating table 2 is rotated, and grease is injected through the grease injection mechanism 4. Driven by the first lifting frame 41, the grease injection tube 42 extends into the riveted joint between the limit arm 101 and the adjustment plate 103 and rotates one circle, and grease is injected during the rotation process.

[0063] The rotating table 2 is rotated again, and the riveting is completed by the riveting mechanism 5. The riveting head 52 is pressed down by the cylinder 51 to complete the riveting.

[0064] The rotating table 2 is rotated again, and the torque of the automobile limiter assembly after riveting is detected by the torque detection mechanism 6 to see whether it meets the requirements. If it does not meet the requirements, it is marked.

[0065] The rotating table 2 is rotated again, and the opening and closing amplitude detection mechanism 7 is used to detect whether the opening and closing amplitude of the vehicle limiter assembly after riveting meets the requirements. If it does not meet the requirements, it is marked.

[0066] The rotating table 2 is rotated again, and the unmarked automobile limit stopper assembly, that is, the good automobile limit stopper assembly, is marked by the marking machine 8.

[0067] The rotary table 2 is rotated again, the automobile limiter assembly is taken away by the gripper of the material taking mechanism, and the finished product is placed on the OK or NG feeding mechanism for output.

[0068] The utility model optimizes the traditional limiter assembly process, making the rhythm matching of each process more reasonable and effectively improving the production capacity. The entire production line only requires one operator, which greatly reduces the cost of the enterprise. At the same time, it is equipped with a large number of detection devices to ensure reliable quality. The assembly line layout is ingenious, which minimizes the floor space and reduces the manufacturing cost.

[0069] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. An assembly tool for an automobile limiter assembly, the automobile limiter assembly comprising a limiter arm (101), an adjustment plate (103) riveted to the end of the limiter arm (101), and a limiter box (102) sleeved on the limiter arm (101), characterized in that: include: A workbench, a rotating table (2) arranged on the workbench, and a grease injection mechanism (4), a riveting mechanism (5), and a material removal mechanism arranged on the workbench in sequence along the circumference of the rotating table (2); The upper surface of the rotating table (2) is provided with a plurality of positioning jigs (3) for placing assembly parts along the circumferential direction, the positioning jigs (3) comprising a rivet placement slot (32), a limit arm placement slot (31) and an adjustment plate placement slot (33); the intersection of the limit arm placement slot (31) and the adjustment plate placement slot (33) is located directly above the rivet placement slot (32); The grease injection mechanism (4) comprises a first lifting frame (41) arranged on the workbench, and a grease injection pipe (42) arranged on the first lifting frame (41); The riveting mechanism (5) comprises a cylinder (51) and a riveting head (52) connected to the cylinder (51); The material taking mechanism comprises a mechanical arm and a gripper connected to the mechanical arm, which is used for taking away the assembled automobile limiter assembly.

2. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: The assembly tool further comprises a torque detection mechanism (6) for detecting whether the torque of the vehicle limiter assembly after riveting meets the requirements; The torque detection mechanism (6) comprises a second lifting frame (61) arranged on the workbench, and a torque detection component arranged on the second lifting frame (61); The torque detection assembly comprises a transmission main shaft (62); a first end of the transmission main shaft (62) abuts against a riveted portion of the vehicle limiter assembly, a second end is connected to a first end of a torque sensor, a second end of the torque sensor is connected to an output end of a reducer via a coupling, and an input end of the reducer is connected to an output end of a motor.

3. The vehicle limiter assembly assembly tool according to claim 2, characterized in that: The motor is a servo motor.

4. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: The assembly tool also includes an opening and closing range detection mechanism (7) for detecting whether the opening and closing range of the vehicle limiter assembly after riveting meets the requirements; The opening and closing range detection mechanism (7) comprises a third lifting frame (71) and a rotating assembly (72) arranged on the third lifting frame (71); a clamp (73) for clamping the adjustment plate (103) is provided on a side of the rotating assembly (72) close to the workbench.

5. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: The assembly tool also includes a marking machine (8) for marking the vehicle limiter assembly.

6. The vehicle limiter assembly assembly tool according to claim 5, characterized in that: The marking machine (8) is a laser marking machine (8).

7. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: At least eight positioning jigs (3) are provided on the upper surface of the rotating platform (2) along the circumferential direction.

8. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: Handles (34) are provided on both sides of the positioning fixture (3) for easy removal.

9. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: The positioning fixture (3) is threadedly connected to the rotating platform (2).

10. The vehicle limiter assembly assembly tool according to claim 1, characterized in that: The grease injection pipe () is divided into an adjacent transport section and an oil injection section, and the angle between the two is an obtuse angle.

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