Tool capable of bearing and conveying vehicle body for electrophoresis operation
By designing a tooling with a main joist and an eccentric pin structure, the problem that the new body cannot be conveyed on the existing electrophoretic production line is solved, and the connection between the body and the electrophoretic spreader is realized, meeting the needs of various conveying forms, and the tooling is easy to process and has low cost.
Patent Information
- Application Number
- CN202422430773.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The newly developed body cannot be electrophoretic transported on the existing electrophoretic production lines. The existing technology requires the adjustment of the body structure or electrophoretic production lines to adapt to different conveying forms, resulting in compatibility issues.
A tooling including a main joist, a sling locking pin plate, a sling guide seat, a base plate, an eccentric pin seat, an eccentric pin, a handle, a latch, a first limit block and a connecting plate is designed. The eccentric pin is connected to the longitudinal beam of the vehicle body to achieve the fixation of the vehicle body and the electrophoretic spreader, meeting the needs of different conveying forms.
Without changing the body structure and electrophoretic production line layout, the electrophoretic operation needs of the new model are achieved, and the tooling is easy to process and has low cost.
Smart Images

Figure CN223214188U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of vehicle body painting, in particular to a tool capable of carrying and conveying a vehicle body for electrophoresis operation. Background technology:
[0002] During the OEM coating process, there are generally three methods for conveying light commercial vehicles through electrophoresis: the first is to connect the electrophoresis spreader to a skid, which in turn connects the body to the tank; the second is to connect the spreader directly to the body to the tank; and the third is to connect the skid to the body and use a swing arm to transport the skid. The first and third methods have similar body connection hardpoint structures, while the second method differs from the other two.
[0003] Currently, if the hard point structure design of the newly developed car body is carried out according to the first and third conveying methods, the longitudinal beam holes of the car body need to be a Z-direction opening structure. If it is carried out according to the second conveying method, the longitudinal beam holes of the car body need to have X-direction or Y-direction openings for limiting connection, which makes it impossible for the new car body to be electrophoretically conveyed on the existing production line.
[0004] To address this issue, a tooling was redesigned that can carry and transport the car body for electrophoretic operation. This tooling can carry and transport the car body for electrophoretic operation without adjusting the car body structure and electrophoretic production line. Utility model content:
[0005] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a tool capable of carrying and transporting a vehicle body for electrophoresis operation, which can meet the connection between the vehicle body and the sling and realize the vehicle body entering and exiting the electrophoresis tank.
[0006] The lifting mechanism is a bottom rib of the lifting mechanism, and the lifting mechanism is a bottom rib of the lifting mechanism, and the lifting mechanism is a bottom rib of the lifting mechanism.
[0007] Furthermore, the main support beam is made of rectangular tube.
[0008] Furthermore, the eccentric pin seat is formed with a first through hole penetrating its upper and lower surfaces, and the main support beam is formed with a second through hole at a position opposite to the first through hole. The lower end of the eccentric pin is passed through the first through hole and the second through hole and then welded to the base plate.
[0009] Furthermore, a third through hole is formed through the first limiting block, a fourth through hole is formed on the bottom plate, and the latch is inserted and installed in the third through hole and the fourth through hole.
[0010] Furthermore, second limiting blocks are welded on the main support beam at positions on both sides of the eccentric pin seat, and the upper surface of the second limiting block is consistent in height with the upper surface of the eccentric pin seat.
[0011] The utility model has the following beneficial effects:
[0012] (1) The structural design of the utility model is easy to operate and meets the electrophoretic load-bearing requirements of new models without changing the existing coating production line layout and body structure;
[0013] (2) The tooling of the present invention is mostly made of square tubes and sheet metal, which is easy to process and has a low manufacturing cost. Description of the drawings:
[0014] Figure 1 It is a partial schematic diagram of the tooling of the utility model that can carry and transport the vehicle body for electrophoresis operation.
[0015] Figure 2 This is another partial schematic diagram of the tooling of the present invention that can carry and transport a vehicle body for electrophoresis operation.
[0016] Figure 3 This is a schematic diagram of the tooling of the utility model that can carry and transport the vehicle body for electrophoresis operation.
[0017] Figure 4 Schematic diagram of the car body placed on the skid.
[0018] Figure 5 Schematic diagram of the car body.
[0019] Figure 6 for Figure 5 A is an enlarged schematic diagram.
[0020] Figure 7 Another schematic diagram of the car body being placed on the skid.
[0021] Figure 8 Schematic diagram of electrophoresis spreader.
[0022] Figure 9 for Figure 8 A magnified schematic diagram of B. Specific implementation method:
[0023] The present invention will be further described below with reference to the accompanying drawings.
[0024] The utility model is a tooling that can carry and transport a vehicle body for electrophoresis operation, comprising a main support beam 1, a sling lock pin plate 2, a sling guide seat 3, a second limit block 4, a bottom plate 5, an eccentric pin seat 6, an eccentric pin 7, a handle 8, a latch 9, a first limit block 10, a connecting plate 11 and a closing plate 12.
[0025] The main joist 1 is made of rectangular tubing. A sealing plate 12 and a sling lock plate 2 are welded to opposite sides of the sling guide seat 3. A connecting plate 11 is welded above the welded sling lock plate 2, sling guide seat 3, and sealing plate 12. Both ends of the main joist 1 in the longitudinal direction are welded to the sealing plate 12 and connecting plate 11.
[0026] Two eccentric pin holders 6 are welded to the upper surface of the center portion of the main joist 1 at intervals. Each eccentric pin holder 6 has a first through-hole (not labeled) extending through its upper and lower surfaces. A second through-hole (not labeled) is formed in the main joist 1 opposite the first through-hole. A base plate 5 is positioned below the main joist 1. The lower ends of eccentric pins 7 are inserted through the first and second through-holes and then welded to the base plate 5.
[0027] A first stopper 10 is welded to both sides of the main support beam 1, above the base plate 5. A third through-hole is formed through the first stopper 10, and a fourth through-hole is formed in the base plate 5. A latch 9 is inserted into the third and fourth through-holes. A rotating handle 8 is welded to one side wall of the base plate 5, which is capable of rotating the base plate 5 and the eccentric pin 7.
[0028] Second limiting blocks 4 are welded on the main support beam 1 and at positions on both sides of the eccentric pin seat 6 , and the upper surface of the second limiting block 4 is consistent in height with the upper surface of the eccentric pin seat 6 .
[0029] The present invention is a tooling device capable of carrying and transporting a vehicle body for electrophoresis operation. The working process is as follows: when the vehicle body is parked on the skid 13, the tooling device of the present invention is placed below the longitudinal beam 14 in front of the vehicle body. The handle 8 is rotated to drive the base plate 5 and the eccentric pin 7 to rotate until the third through hole on the base plate 5 is aligned with the fourth through hole on the first limit block 10. The latch 9 is then inserted. At this time, the eccentric pin 7 is coaxial with the eccentric pin seat 6. The tooling device is then lifted up and the coaxial eccentric pin 7 is inserted into the Z-direction hole 140 on the longitudinal beam. When the upper surface of the eccentric pin seat 6 is in contact with the longitudinal beam surface, the latch 9 is lifted up and the handle 8 is rotated. After a 180° rotation, the third through hole on the base plate 5 is aligned with the fourth through hole on the first limit block 10 again. At this time, the eccentric pin 7 exceeds the eccentric pin seat 6, and the exceeding part is the largest. The longitudinal beam is buckled by the exceeding part of the eccentric pin 7. The latch 9 is then inserted to prevent the eccentric pin 7 from rotating. This completes the connection between the vehicle body and the tooling device. Next, adjust the electrophoresis spreader 15 and insert its legs 150 from bottom to top into the spreader guide seat 3. Align the spreader lock pin holes 150 on the spreader 15 with the strip holes 20 on the spreader lock pin plate 2 on the fixture, then insert the spreader pins 151. This completes the connection between the electrophoresis spreader 15 and the fixture. Follow these steps to secure the rear of the vehicle body. This completes the connection between the entire vehicle body and the electrophoresis spreader.
[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements can be made without departing from the principles of the present invention. These improvements should also be regarded as the scope of protection of the present invention.
Claims
1. A tool capable of carrying and transporting a vehicle body for electrophoresis operation, characterized by: The invention comprises a main support beam (1), a sling lock pin plate (2), a sling guide seat (3), a bottom plate (5), an eccentric pin seat (6), an eccentric pin (7), a handle (8), a latch (9), a first limit block (10), a connecting plate (11) and a sealing plate (12), wherein the sealing plate (12) and the sling lock pin plate (2) are welded to opposite sides of the sling guide seat (3), a connecting plate (11) is welded above the welded sling lock pin plate (2), the sling guide seat (3) and the sealing plate (12), and both ends of the main support beam (1) in the length direction are welded to the sealing plate (12) and the connecting plate (11). On the connecting plate (11), an eccentric pin seat (6) is welded on the upper surface of the main support beam (1), the bottom plate (5) is located below the main support beam (1), the lower end of the eccentric pin (7) is passed through the eccentric pin seat (6) and the main support beam (1) and then welded to the bottom plate (5), first limit blocks (10) are welded on both sides of the main support beam (1) and at a position above the bottom plate (5), the latch pin (9) is inserted into the first limit block (10) and the bottom plate (5), and a rotating handle (8) capable of driving the bottom plate (5) and the eccentric pin (7) to rotate is welded on one side wall of the bottom plate (5).
2. The tooling capable of carrying and transporting a vehicle body for electrophoresis operation according to claim 1, characterized in that: The main supporting beam (1) is made of a rectangular tube.
3. The tooling capable of carrying and transporting a vehicle body for electrophoresis operation according to claim 2, characterized in that: The eccentric pin seat (6) is formed with a first through hole penetrating the upper and lower surfaces thereof, the main support beam (1) is formed with a second through hole penetrating at a position opposite to the first through hole, and the lower end of the eccentric pin (7) is passed through the first through hole and the second through hole and then welded to the bottom plate (5).
4. The tooling capable of carrying and transporting a vehicle body for electrophoresis operation according to claim 3, characterized in that: A third through hole is formed through the first limit block (10), a fourth through hole is formed on the bottom plate (5), and the latch (9) is inserted and installed in the third through hole and the fourth through hole.
5. The tooling capable of carrying and transporting a vehicle body for electrophoresis operation according to claim 4, characterized in that: Second limit blocks (4) are welded on the main support beam (1) at positions on both sides of the eccentric pin seat (6), and the upper surface of the second limit block (4) is consistent in height with the upper surface of the eccentric pin seat (6).