Turnover clamp for welding bottom plate in surrounding mode of vehicle body

Abstract

The utility model discloses a turnover fixture for the welding bottom plate of car body encirclement, including base, rotation structure and up-down fixed wrapping structure, rotation structure is provided on base, up-down fixed wrapping structure is provided on base, rotation structure includes support seat, shaft, rotation seat, sprocket no. 1, fixed seat, motor, sprocket no. The supporting seat is fixedly arranged on the base, the rotating shaft penetrates through the supporting seat and is rotationally arranged, the rotating seat is fixedly arranged on the rotating shaft, the first chain wheel is fixedly arranged on the rotating shaft, the fixed seat is fixedly arranged on the base, and the motor is fixedly arranged on the fixed seat. The utility model belongs to the technical field of turnover equipment, and particularly relates to a turnover clamp for a vehicle body surrounding welding bottom plate, which effectively solves the problems that the vehicle body is easy to deform due to extrusion when the vehicle body bottom plate is extruded and fixed and turned over by the turnover clamp for the vehicle body surrounding welding bottom plate from two sides, and the turnover clamp is not easy to damage the vehicle body when the vehicle body bottom plate is extruded and fixed. The appearance quality of a product is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of turnover equipment, in particular to a turnover fixture for enclosing and welding a bottom plate of a vehicle body. Background Art

[0002] In the automobile production process, it is often encountered that the body floor, frame, front panel, etc. need to be welded on both the upper and lower sides during the welding process. The body floor needs to be welded with the help of a flip fixture because the body floor is large in size and heavy in weight.

[0003] However, the existing flip fixture for enclosing and welding the body bottom plate is to squeeze and fix the body bottom plate from both sides and flip it. When squeezing and fixing the body bottom plate, the body is easily squeezed and deformed, affecting the appearance quality of the product. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model proposes a flip clamp for the body enclosed welded bottom plate, which effectively solves the problem that the flip clamp for the body enclosed welded bottom plate is used to squeeze and fix the body bottom plate from both sides and flip it. When squeezing and fixing the body bottom plate, the body is easily squeezed and deformed, affecting the appearance quality of the product.

[0005] The technical solution adopted by the present invention is as follows: The present invention proposes a flip fixture for a vehicle body enclosed welding base plate, comprising a base, a rotating structure and upper and lower fixed wrapping structures, the rotating structure being arranged on the base, the upper and lower fixed wrapping structures being arranged on the base, the rotating structure comprising a support seat, a rotating shaft, a rotating seat, sprocket one, a fixed seat, a motor, sprocket two and a chain, the support seat being fixed on the base, the rotating shaft passing through the support seat and being rotatably arranged, the rotating seat being fixed on the rotating shaft, the sprocket one being fixed on the rotating shaft, the fixed seat being fixed on the base, the motor being fixed on the fixed seat, the sprocket two being fixedly rotatably arranged on the motor, one end of the chain being half wrapped on sprocket one and the other end being half wrapped on sprocket two.

[0006] Preferably, the upper and lower fixed wrapping structures include a support frame, a hydraulic telescopic cylinder 1, a connecting seat 1, a fixing bolt 1, a connecting sleeve 1, a flip plate 1, a hydraulic telescopic cylinder 2, a connecting seat 2, a fixing bolt 2, a connecting sleeve 2, a flip plate 2 and a fixing bolt 3. The support frame is fixedly arranged on the base, the hydraulic telescopic cylinder 1 is fixedly arranged on the support frame, the connecting seat 1 is fixedly arranged on the hydraulic telescopic cylinder 1, the fixing bolt 1 is set through the connecting seat 1, the connecting sleeve 1 is fixedly arranged on the fixing bolt 1, the flip plate 1 is fixedly arranged on the connecting sleeve 1, the hydraulic telescopic cylinder 2 is fixedly arranged on the base, the connecting seat 2 is fixedly arranged on the hydraulic telescopic cylinder 2, the fixing bolt 2 is set through the connecting seat 2, the connecting sleeve 2 is set through the connecting seat 2, the flip plate 2 is fixedly arranged on the connecting sleeve 2, and the fixing bolt 3 is set through the flip plate 1 and the flip plate 2.

[0007] In order to achieve a better flipping effect, the rotating seats are symmetrically arranged in two groups.

[0008] In order to achieve the purpose of flipping more quickly, the flip plate 1 and the flip plate 2 are arranged in parallel.

[0009] Furthermore, cavities are provided inside the first flip plate and the second flip plate.

[0010] In order to achieve the disassembly effect, the connecting seat 1 and the connecting seat 2 are set to the same model, and the connecting sleeve 2 and the connecting sleeve 1 are set to the same model.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: This solution proposes a flip fixture for the body enclosed welding bottom plate, which is fixed and flipped up and down by flip plate 2 and flip plate 1, avoiding deformation of the body bottom plate caused by squeezing and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a flip fixture for enclosing and welding a bottom plate of a vehicle body proposed in the present invention;

[0013] Figure 2 This is a schematic structural diagram from another perspective of a flip fixture for enclosing and welding a bottom plate of a vehicle body proposed by the present invention;

[0014] Figure 3 This is a schematic cross-sectional view of a flip fixture for welding a vehicle body bottom plate, as proposed by the present invention;

[0015] Figure 4 This is another cross-sectional structural diagram of a flip fixture for enclosing and welding a bottom plate of a vehicle body proposed by the present invention.

[0016] Among them, 1. base, 2. rotating structure, 3. upper and lower fixed wrapping structures, 4. support seat, 5. rotating shaft, 6. rotating seat, 7. sprocket one, 8. fixed seat, 9. motor, 10. sprocket two, 11. chain, 12. support frame, 13. hydraulic telescopic cylinder one, 14. connecting seat one, 15. fixing bolt one, 16. connecting sleeve one, 17. flip plate one, 18. hydraulic telescopic cylinder two, 19. connecting seat two, 20. fixing bolt two, 21. connecting sleeve two, 22. flip plate two, 23. fixing bolt three.

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] like Figure 1 and Figure 2 As shown, the utility model proposes a flip fixture for a vehicle body enclosed welding base plate, comprising a base 1, a rotating structure 2 and upper and lower fixed wrapping structures 3, the rotating structure 2 is arranged on the base 1, the upper and lower fixed wrapping structures 3 are arranged on the base 1, the rotating structure 2 comprises a support seat 4, a rotating shaft 5, a rotating seat 6, a sprocket 1 7, a fixed seat 8, a motor 9, a sprocket 2 10 and a chain 11, the support seat 4 is fixed on the base 1, the rotating shaft 5 passes through the support seat 4 and is rotatably arranged, the rotating seat 6 is fixed on the rotating shaft 5, the rotating seat 6 is symmetrically arranged in two groups, the sprocket 1 7 is fixed on the rotating shaft 5, the fixed seat 8 is fixed on the base 1, the motor 9 is fixed on the fixed seat 8, the sprocket 2 10 is fixedly rotatably arranged on the motor 9, and one end of the chain 11 is half wrapped on the sprocket 1 7 and the other end is half wrapped on the sprocket 2 10.

[0020] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the upper and lower fixed wrapping structures 3 include a support frame 12, a hydraulic telescopic cylinder 13, a connecting seat 14, a fixing bolt 15, a connecting sleeve 16, a flip plate 17, a hydraulic telescopic cylinder 2 18, a connecting seat 2 19, a fixing bolt 20, a connecting sleeve 21, a flip plate 22 and a fixing bolt 3 23. The support frame 12 is fixedly arranged on the base 1, the hydraulic telescopic cylinder 13 is fixedly arranged on the support frame 12, the connecting seat 14 is fixedly arranged on the hydraulic telescopic cylinder 13, the fixing bolt 15 is arranged through the connecting seat 14, the connecting sleeve 16 is fixedly arranged on the fixing bolt 15, and the flip plate 17 is fixedly arranged on the connecting sleeve 16. On the upper part, the hydraulic telescopic cylinder 2 18 is fixed on the base 1, the connecting seat 2 19 is fixed on the hydraulic telescopic cylinder 2 18, the connecting seat 1 14 and the connecting seat 2 19 are set with the same model, the fixing bolt 20 is set through the connecting seat 2 19, the connecting sleeve 2 21 is set through the connecting seat 2 19, the connecting sleeve 2 21 and the connecting sleeve 1 16 are set with the same model, the flip plate 2 22 is fixed on the connecting sleeve 2 21, the flip plate 1 17 and the flip plate 2 22 are set in parallel, and a cavity is set inside the flip plate 17 and the flip plate 2 22, and the fixing bolt 3 23 is fixed through the flip plate 17 and the flip plate 2 22.

[0021] When using the device, the user first inserts the connecting seat 21 on the hydraulic telescopic cylinder 218 into the connecting sleeve 21 on the flip plate 22, and then uses the fixing bolt 20 to connect the connecting seat 219 and the connecting sleeve 21, and then welds the vehicle body bottom plate on the flip plate 22. After the upper welding of the vehicle body bottom plate is completed, it is necessary to weld the lower part and flip it. At this time, the hydraulic telescopic cylinder 13 is controlled to push the flip plate 17 connected to the connecting seat 14 and the fixing bolt 15 to buckle it above the flip plate 22, and then use Use the fixing bolt 3 23 to penetrate the flip plate 22 and the flip plate 1 17 and fix them on the rotating seat 6, then remove the fixing bolt 20 from the connecting seat 2 19 and the connecting sleeve 2 21, and at the same time remove the fixing bolt 15 from the connecting seat 14 and the connecting sleeve 16, then control the hydraulic telescopic cylinder 2 18 to lower downwards, and at the same time control the hydraulic telescopic cylinder 13 to rise upwards, so as to avoid blocking the rotation of the flip plate 22 and the flip plate 17, and then control the motor 9 to drive the sprocket 2 10 to rotate, so that the sprocket 2 10 drives the chain The chain 11 rotates, thereby the chain 11 drives the rotating shaft 5 on the sprocket 1 7 to rotate, thereby the rotating shaft 5 drives the flip plate 17 and the flip plate 2 22 fixed on the rotating seat 6 to rotate, thereby realizing the flipping of the flip plate 17 and the flip plate 2 22, thereby flipping the internal body bottom plate, and then controlling the connecting seat 2 19 on the hydraulic telescopic cylinder 2 18 to be inserted into the connecting sleeve 16 on the flip plate 17, and using the fixing bolt 20 to connect the connecting sleeve 16 and the connecting seat 2 19, thereby realizing the support of the flip plate 17 after flipping, and at the same time, the hydraulic cylinder 2 Press the connecting seat 14 on the telescopic cylinder 13 downward to push it into the connecting sleeve 21 on the flip plate 22, use the fixing bolt 15 to connect the connecting seat 14 and the connecting sleeve 21, and then remove the fixing bolt 3 23 from the flip plate 17 and the flip plate 22, control the hydraulic telescopic cylinder 13 to drive the connecting seat 14 to pull the flip plate 22 up, so that the body bottom plate on the flip plate 17 is exposed, and the flipped body bottom plate machine is welded. The above is the use process of the flip fixture for the entire body enclosed welding bottom plate.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0024] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A flip fixture for welding a vehicle body bottom plate, characterized by: It includes a base, a rotating structure and upper and lower fixed wrapping structures, the rotating structure is arranged on the base, the upper and lower fixed wrapping structures are arranged on the base, the rotating structure includes a support seat, a rotating shaft, a rotating seat, sprocket 1, a fixed seat, a motor, sprocket 2 and a chain, the support seat is fixed on the base, the rotating shaft passes through the support seat and is rotatably arranged, the rotating seat is fixed on the rotating shaft, the sprocket 1 is fixed on the rotating shaft, the fixed seat is fixed on the base, the motor is fixed on the fixed seat, the sprocket 2 is fixedly rotatably arranged on the motor, one end of the chain is half wrapped on sprocket 1 and the other end is half wrapped on sprocket 2.

2. The flip fixture for welding a vehicle body bottom plate according to claim 1, characterized in that: The upper and lower fixed wrapping structures include a support frame, a hydraulic telescopic cylinder 1, a connecting seat 1, a fixing bolt 1, a connecting sleeve 1, a flip plate 1, a hydraulic telescopic cylinder 2, a connecting seat 2, a fixing bolt 2, a connecting sleeve 2, a flip plate 2 and a fixing bolt 3. The support frame is fixedly arranged on the base, the hydraulic telescopic cylinder 1 is fixedly arranged on the support frame, the connecting seat 1 is fixedly arranged on the hydraulic telescopic cylinder 1, the fixing bolt 1 passes through the connecting seat 1, the connecting sleeve 1 is fixedly arranged on the fixing bolt 1, the flip plate 1 is fixedly arranged on the connecting sleeve 1, the hydraulic telescopic cylinder 2 is fixedly arranged on the base, the connecting seat 2 is fixedly arranged on the hydraulic telescopic cylinder 2, the fixing bolt 2 passes through the connecting seat 2, the connecting sleeve 2 passes through the connecting seat 2, the flip plate 2 is fixedly arranged on the connecting sleeve 2, and the fixing bolt 3 passes through the flip plate 1 and the flip plate 2 and is fixed.

3. The flip fixture for welding a vehicle body bottom plate according to claim 2, characterized in that: The rotating seats are symmetrically arranged in two groups.

4. The flip fixture for welding a vehicle body bottom plate according to claim 3, characterized in that: The first flip plate and the second flip plate are arranged in parallel.

5. The flip fixture for welding a vehicle body bottom plate according to claim 4, characterized in that: A cavity is provided inside the first flip plate and the second flip plate.

6. The turning fixture for enclosing and welding a bottom plate of a vehicle body according to claim 5, characterized in that: The connecting seat 1 and the connecting seat 2 are of the same model, and the connecting sleeve 2 and the connecting sleeve 1 are of the same model.

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