Automobile CDU split charging clamp

Abstract

The utility model relates to the technical field of automobile production equipment, in particular to an automobile CDU split charging clamp which comprises an AGV positioning trolley, positioning mechanisms, a manual regulator and a synchronous rod, supporting frames are arranged at the positions, close to the tops of two short edges, of the AGV positioning trolley, the top of each supporting frame is connected with a bearing seat, the outer wall of one side of each positioning mechanism is connected with a shaft rod, and the outer wall of the other side of each positioning mechanism is connected with a manual regulator. The outer circumferential wall of each shaft rod is connected with the corresponding bearing seat through a bearing, the manual regulator is located on the supporting frame outside one bearing seat, the synchronous rod is of a U-shaped structure, and the two ends of the synchronous rod are fixed to the tops of the sides, close to the bearing seats, of the two positioning mechanisms. The CDU cross beam is arranged on the split charging clamp, then the buckles, the headlamp supports, the electric appliance elements and other components are split charged on the split charging clamp, and then the CDU cross beam is assembled with the vehicle body on the main line, so that the labor amount of the main line can be saved, dependence on the main line can be reduced, the production cost can be reduced, meanwhile, the risk of wrong assembly can be reduced, and the production efficiency is improved. And the qualified rate of products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production equipment, in particular to an automobile CDU subassembly fixture. Background Art

[0002] The CDU beam is an important part of the car, mainly used to support and fix various parts of the car's electronic equipment. It is usually made of high-strength steel, has good toughness and rigidity, and can maintain a stable operating state under various working conditions.

[0003] At present, due to cost considerations, automobile CDU is assembled in separate parts on a large line. This assembly method is inconvenient, and it is necessary to design and manufacture a CDU assembly fixture to realize offline assembly of the automobile CDU assembly fixture and then assemble the assembly with the car body. After the automobile CDU beam is positioned by the assembly fixture, the wiring, pipelines, electrical components and other components can be installed. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile CDU subassembly fixture to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A car CDU subassembly fixture comprises an AGV positioning trolley, a positioning mechanism, a manual adjuster and a synchronization rod, wherein the AGV positioning trolley is provided with a support frame near the top of two shorter sides, each of the support frames is connected to the top of a bearing seat, an outer wall of one side of each positioning mechanism is connected to an axle rod, and the outer circumferential wall of each axle rod is connected to the bearing seat through a bearing, the manual adjuster is located on the support frame outside one of the bearing seats, the synchronization rod is arranged in a U-shaped structure, and both ends of the synchronization rod are fixed to the top of one side of the two positioning mechanisms near the bearing seat.

[0007] As a preferred solution of the utility model, the manual adjuster includes a fixed box, a first bevel gear, a second bevel gear and an adjusting handle, the fixed box is fixedly located on the support frame outside the bearing seat, the shaft rod close to the side of the fixed box passes through the bearing seat and extends to be located inside the fixed box, the first bevel gear is fixedly sleeved on the outer circumferential wall of the shaft rod inside the fixed box, the second bevel gear is located on the side of the first bevel gear inside the fixed box, the second bevel gear is meshed and connected with the first bevel gear, an adjusting rod is connected to one side of the second bevel gear, the adjusting rod is away from the second bevel gear, extends through the fixed box through the shaft seat and is located outside it, and the adjusting handle is fixed to the end of the adjusting rod located outside the fixed box.

[0008] As a preferred solution of the present invention, the shaft rod is perpendicular to the adjusting rod.

[0009] As a preferred solution of the utility model, each positioning mechanism includes an external fixed rod and an internal telescopic rod, the telescopic rod is movably located inside the fixed rod, an adjustment limit assembly is provided on the fixed rod, and the end of the telescopic rod is connected to a clamping seat for clamping the CDU beam.

[0010] As a preferred solution of the utility model, the adjustment limit assembly includes a retreat limit column and an adjustment limit fastening threaded rod. An adjustment groove is opened on the outer wall of the fixed rod in parallel and through. The retreat limit column is located inside the adjustment groove and is fixed to the telescopic rod. The adjustment limit fastening threaded rod is threadedly connected to the fixed rod, and passes through the fixed rod and abuts against the telescopic rod inside it.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In view of the problems raised in the background technology, the present application places the CDU crossbeam on a subassembly fixture, and then subassemblies the components such as buckles, headlight brackets, and electrical components on the subassembly fixture, and then assembles them with the vehicle body on the main line, which is conducive to saving the labor of the main line, not only reducing the dependence on the main line and reducing production costs, but also reducing the risk of incorrect assembly and improving the qualified rate of products. In addition, this method can also make the entire production process more flexible, and the production plan and production line can be quickly adjusted according to the needs of the order; from a technical point of view, the installation inspection of the subassembly buckles, headlight brackets, electrical components and other parts of the automobile CDU crossbeam on the subassembly fixture is more reliable, and the assembly quality is improved;

[0013] The trolley is in the form of AGV traction, does not require human push, can accurately locate the AGV traction position, and has an adjustment function;

[0014] The positioning mechanism is manual, can freely control the front and rear extension, has the function of retreat limit, has the function of pressing surface adjustment, has a simple structure, no precision parts, is easy to install and disassemble, and improves the flexibility of production;

[0015] One side of the positioning mechanism is connected to the manual adjuster through a shaft rod. By turning the adjustment handle, the CDU beam clamped on the positioning mechanism can be ensured to rotate synchronously through the synchronization rod, ensuring that the CDU beam can rotate to the specified position;

[0016] The positioning mechanism is connected to the bearing seat through the shaft and bearing, which has good stability and can ensure the stability and coaxiality of rotation;

[0017] The structure is simple, it can be easily disassembled and maintained, which can reduce maintenance costs and downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is an overall partial enlarged view of the utility model;

[0020] Figure 3 This is a schematic diagram of the manual regulator of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the first bevel gear and the second bevel gear of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the fixed rod and the telescopic rod of the utility model.

[0023] In the figure: 1. AGV positioning trolley; 2. positioning mechanism; 21. fixing rod; 211. adjusting slot; 212. shaft rod; 22. telescopic rod; 23. retreat limit column; 24. adjustment limit fastening threaded rod; 3. manual adjuster; 31. fixing box; 32. first bevel gear; 33. second bevel gear; 331. adjusting rod; 34. adjusting handle; 4. synchronization rod; 5. support frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0025] Example

[0026] See also Figure 1-5The utility model provides a technical solution: an automobile CDU subassembly fixture, including an AGV positioning trolley 1, a positioning mechanism 2, a manual adjuster 3 and a synchronization rod 4. The AGV positioning trolley 1 is provided with a support frame 5 near the top of the two shorter sides, and each support frame 5 is connected to the top of a bearing seat, and the outer wall of one side of each positioning mechanism 2 is connected to a shaft rod 212, and the outer circumferential wall of each shaft rod 212 is connected to the bearing seat through a bearing. The manual adjuster 3 is located on the outer support frame 5 of one of the bearing seats, and the synchronization rod 4 is arranged in a U-shaped structure. The two ends of the synchronization rod 4 are fixed to the top of one side of the two positioning mechanisms 2 near the bearing seat; the manual adjuster 3 includes a fixed box 31, a first bevel gear 32, a second bevel gear 33 and an adjustment The handle 34 and the fixed box 31 are fixed on the external support frame 5 of the bearing seat. The shaft rod 212 close to one side of the fixed box 31 passes through the bearing seat and extends to the inside of the fixed box 31. The first bevel gear 32 is fixedly sleeved on the outer circumferential wall of the shaft rod 212 inside the fixed box 31. The second bevel gear 33 is located on one side of the first bevel gear 32 inside the fixed box 31. The second bevel gear 33 is meshed and connected with the first bevel gear 32. An adjusting rod 331 is connected to one side of the second bevel gear 33. The adjusting rod 331 extends to the outside of the fixed box 31 through the shaft seat away from one end of the second bevel gear 33. The adjusting handle 34 is fixed to the end of the adjusting rod 331 located outside the fixed box 31. The shaft rod 212 is perpendicular to the adjusting rod 331.

[0027] It should be noted that, in this embodiment, the trolley of the present application is in the form of AGV traction, which does not require human power, can accurately locate the AGV traction position, and has an adjustment function. The AGV traction vehicle is equipped with various sensors and control systems, which can automatically complete the transportation task according to the set parameters, reducing the occurrence of human errors. The AGV traction is remotely controlled by remote control or computer terminal, and the movement state of the vehicle can be monitored at any time. It can autonomously navigate, plan the path and accurately locate, which can avoid manual operation, save a lot of manpower and time, and improve transportation efficiency. The AGV traction vehicle is equipped with braking and speed limit functions, and can accurately run to the work area;

[0028] The positioning mechanism 2 is manual, can freely control the front and rear extension, has a backward limit function, has a pressing surface adjustment function, has a simple structure, has no precision parts, and is easy to disassemble and install;

[0029] One side of the positioning mechanism 2 is connected to the manual adjuster 3 via the shaft 212, and by rotating the adjustment handle 34 through the synchronization rod, the CDU beam clamped on the positioning mechanism 2 can be ensured to rotate synchronously;

[0030] The positioning mechanism 2 is connected to the bearing seat through the shaft 212 with the bearing, which has good stability and can ensure the stability and coaxiality of rotation;

[0031] When the CDU crossbeam clamped on the positioning mechanism 2 needs to be coaxially flipped, the adjusting handle 34 is manually turned, the adjusting handle 34 is connected to the adjusting rod 331, and the second bevel gear 33 at the end of the adjusting rod 331 is meshed and connected with the first bevel gear 32 connected to the positioning mechanism 2 through the shaft 212. The shaft 212 is connected to the bearing seat on the top of the support frame 5 through a bearing. The rotation of the second bevel gear 33 further drives the first bevel gear 32 meshed with it to rotate, and further rotates the positioning mechanism 2. Since the two positioning mechanisms 2 are connected by the synchronization rod 4, the positioning mechanisms 2 are driven to rotate synchronously, which has good stability and is easy to adjust.

[0032] See also Figure 1 , 2 and 5, each positioning mechanism 2 includes an external fixed rod 21 and an internal telescopic rod 22, the telescopic rod 22 is movably located inside the fixed rod 21, an adjustment limit assembly is provided on the fixed rod 21, and the end of the telescopic rod 22 is connected to a clamping seat for clamping the CDU beam; the adjustment limit assembly includes a retreat limit column 23 and an adjustment limit fastening threaded rod 24, an adjustment groove 211 is provided on the outer wall of the fixed rod 21 in parallel, the retreat limit column 23 is located inside the adjustment groove 211 and is fixed to the telescopic rod 22, and the adjustment limit fastening threaded rod 24 is threadedly connected to the fixed rod 21, and passes through the fixed rod 21 and abuts against the telescopic rod 22 inside it.

[0033] It should be noted that, in this embodiment, the synchronization rod 4 is connected and located at the top between the two fixed rods 21, and synchronous rotation is performed through the synchronization rod 4;

[0034] The positioning mechanism 2 includes an external fixed rod 21 and an internal telescopic rod 22. The telescopic rod 22 is movably located inside the fixed rod 21. The fixed rod 21 is provided with an adjustment limit assembly. The positioning mechanism 2 is a manual type, which can freely control the front and rear extension and has a backward limit function and a pressing surface function.

[0035] When the positioning mechanism 2 needs to be adjusted, the adjusting limit fastening threaded rod 24 is unscrewed, and the bottom of the adjusting limit fastening threaded rod 24 does not abut against the telescopic rod 22. The telescopic rod 22 is pulled forward, and the limiting column 23 slides outward in the adjusting groove 211 following the movement direction of the telescopic rod 22 for adjustment. After the adjustment is completed, the adjusting limit fastening threaded rod 24 is tightened, and the bottom of the adjusting limit fastening threaded rod 24 abuts against the telescopic rod 22 for limiting.

[0036] When it is necessary to telescope backward, the telescopic rod 22 is pushed into the fixed rod 21, and the telescopic rod 22 moves to the inside of the fixed rod 21. At this time, the limit column 23 slides inward in the adjustment groove 211 following the movement direction of the telescopic rod 22. When sliding to one side of the inner wall of the adjustment groove 211, the limit column 23 is limited, and has a backward limit function.

[0037] The utility model workflow:

[0038] When in use, the CDU beam of the automobile is placed on the fixture, and after positioning, the remaining circuits, pipelines, electrical components and other parts are assembled. When the CDU beam clamped on the positioning mechanism 2 needs to be coaxially flipped, the adjustment handle 34 is manually turned, and the adjustment handle 34 is connected to the adjustment rod 331. The second bevel gear 33 at the end of the adjustment rod 331 is meshed and connected with the first bevel gear 32 connected to the positioning mechanism 2 through the shaft rod 212. The shaft rod 212 is connected to the bearing seat at the top of the support frame 5 through a bearing. The rotation of the second bevel gear 33 further drives the first bevel gear 32 meshed with it to rotate, and further the positioning mechanism 2 is rotated. Since the two positioning mechanisms 2 are connected through the synchronization rod 4, the positioning mechanism 2 is driven to rotate synchronously;

[0039] When the positioning mechanism 2 needs to be adjusted, the adjusting limit fastening threaded rod 24 is unscrewed, and the bottom of the adjusting limit fastening threaded rod 24 does not abut against the telescopic rod 22. The telescopic rod 22 is pulled forward, and the limiting column 23 slides outward in the adjusting groove 211 following the movement direction of the telescopic rod 22 for adjustment. After the adjustment is completed, the adjusting limit fastening threaded rod 24 is tightened, and the bottom of the adjusting limit fastening threaded rod 24 abuts against the telescopic rod 22 for limiting.

[0040] When it is necessary to telescope backward, the telescopic rod 22 is pushed into the fixed rod 21, and the telescopic rod 22 moves to the inside of the fixed rod 21. At this time, the limit column 23 slides inward in the adjustment groove 211 following the movement direction of the telescopic rod 22. When sliding to one side of the inner wall of the adjustment groove 211, the limit column 23 is limited, and has a backward limit function.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile CDU subassembly fixture, comprising an AGV positioning trolley (1), a positioning mechanism (2), a manual adjuster (3) and a synchronization rod (4), characterized in that: The AGV positioning trolley (1) is provided with a support frame (5) near the top of the two shorter sides, and a bearing seat is connected to the top of each support frame (5). The outer wall of one side of each positioning mechanism (2) is connected to an axle rod (212), and the outer circumferential wall of each axle rod (212) is connected to the bearing seat through a bearing. The manual adjuster (3) is located on the support frame (5) outside one of the bearing seats, and the synchronization rod (4) is arranged in a U-shaped structure. The two ends of the synchronization rod (4) are fixed to the top of one side of the two positioning mechanisms (2) near the bearing seat.

2. The automobile CDU assembly fixture according to claim 1, characterized in that: The manual adjuster (3) comprises a fixed box (31), a first bevel gear (32), a second bevel gear (33) and an adjusting handle (34); the fixed box (31) is fixedly located on the support frame (5) outside the bearing seat; the shaft (212) close to the fixed box (31) passes through the bearing seat and extends to the inside of the fixed box (31); the first bevel gear (32) is fixedly sleeved on the outer circumferential wall of the shaft (212) inside the fixed box (31); the second bevel gear (33) is fixedly sleeved on the outer circumferential wall of the shaft (212) inside the fixed box (31); The first bevel gear (33) is located on one side of the first bevel gear (32) inside the fixed box (31), the second bevel gear (33) is meshed and connected with the first bevel gear (32), an adjusting rod (331) is connected to one side of the second bevel gear (33), the end of the adjusting rod (331) away from the second bevel gear (33) passes through the fixed box (31) through the shaft seat and extends to the outside thereof, and the adjusting handle (34) is fixed to the end of the adjusting rod (331) located outside the fixed box (31).

3. The automobile CDU assembly fixture according to claim 2, characterized in that: The shaft rod (212) is perpendicular to the adjustment rod (331).

4. The automobile CDU dispensing fixture according to claim 1 is characterized in that: Each positioning mechanism (2) comprises an external fixed rod (21) and an internal telescopic rod (22); the telescopic rod (22) is movably located inside the fixed rod (21); an adjustment limit assembly is provided on the fixed rod (21); and a clamping seat for clamping the CDU crossbeam is connected to the end of the telescopic rod (22).

5. The automobile CDU dispensing fixture according to claim 4 is characterized in that: The adjustment limit assembly comprises a retreat limit column (23) and an adjustment limit fastening threaded rod (24); an adjustment slot (211) is provided on the outer wall of the fixed rod (21) and is parallel and penetrated therethrough; the retreat limit column (23) is located inside the adjustment slot (211) and is fixed to the telescopic rod (22); the adjustment limit fastening threaded rod (24) is threadedly connected to the fixed rod (21), penetrates the fixed rod (21) and abuts against the telescopic rod (22) inside the fixed rod (21).

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