Automobile metal plate fixing device

By designing a motor-driven lead screw and clamping assembly, the problem of difficulty in fixing existing devices was solved, achieving stable clamping of irregular sheet metal and improving the convenience and efficiency of painting operations.

CN223683753UActive Publication Date: 2025-12-19CHONGQING QIANJIA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422753772.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-19
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing painting equipment is difficult to effectively fix irregular automotive sheet metal parts, making painting operations inconvenient and requiring workers to hold or support the equipment.

Method used

An automotive sheet metal fixing device was designed, which includes a distance adjustment component and a clamping component. By driving the rotation and sliding of the lead screw and clamping plate by a motor, a stable clamping of sheet metal of different sizes and shapes can be achieved.

Benefits of technology

It achieves stable clamping of irregular automotive sheet metal, facilitating painting operations, reducing manual labor, and improving painting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile metal plate fixing device which comprises a base, a lead screw groove is formed in one side of the upper surface of the base, a distance adjusting assembly is rotationally connected into the lead screw groove, a second bearing plate is slidably connected to the distance adjusting assembly, and the second bearing plate is rotationally connected with a second bearing plate shaft. The surface of one side of the first bearing plate is fixedly connected with a rotating motor, the output end of the rotating motor is connected with one end of a motor shaft, the other end of the motor shaft penetrates to the outer side of the first bearing plate, and two clamping assemblies are fixedly connected between the motor shaft and the second bearing plate. Compared with the prior art, the automobile sheet metal clamping device has the following beneficial effects that through the arrangement of the clamping assembly, a telescopic motor is started to enable a telescopic rod to pull an L-shaped connecting plate to contract, two groups of second connecting short rods push two clamping plates to move in opposite directions while moving, at the moment, the two clamping plates clamp an automobile sheet metal, and therefore a worker can conveniently machine and maintain the automobile sheet metal.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile sheet metal fixing device and belongs to the field of automobile sheet metal. BACKGROUND

[0002] Automobile sheet metal refers to repairing a vehicle body after a collision, and the repaired vehicle body panel needs to be repainted. Due to the special structure of the vehicle body, the automobile panel needs to be fixed during the painting operation. The parts such as the engine hood, roof or door are not regular structures, and the fixed way of the vehicle body panel affects the painting effect of the vehicle body.

[0003] However, the existing paint spraying device on the market still has some problems. The existing paint spraying device on the market often cannot fix the articles, and the staff needs to hold the articles or support them, which is inconvenient. Therefore, we propose an automobile sheet metal fixing device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide an automobile sheet metal fixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme:

[0006] An automobile sheet metal fixing device comprises a base, a screw slot is formed on one side of the upper surface of the base, a distance adjusting assembly is rotatably connected in the screw slot, a bearing plate two is slidably connected on the distance adjusting assembly, a bearing plate two shaft is rotatably connected to the bearing plate two, a bearing plate one is fixedly connected to the upper surface of the base, a rotating motor is fixedly connected to one side surface of the bearing plate one, one end of the output shaft of the rotating motor is connected to the motor shaft, the other end of the motor shaft penetrates to the outside of the bearing plate one, and two sets of clamping assemblies are fixedly connected between the motor shaft and the bearing plate two shaft.

[0007] Further, the distance adjusting assembly comprises a screw one and a screw two rotatably connected at one end in the screw slot, the other end of the screw one penetrates the screw slot to the outside of the base and is rotatably connected to the belt pulley two, the other end of the screw two penetrates the screw slot to the outside of the base and is fixedly connected to the output shaft of the screw motor, the outer surface of the screw two is fixedly sleeved with the belt pulley one, the belt pulley one and the belt pulley two are rotatably connected with the belt, the screw motor is fixedly connected with a pad at the bottom, and the pad is fixedly connected to one side surface of the base.

[0008] Further, the clamping assembly comprises a rotating shell fixedly connected with the motor shaft at one end, and fixedly connected with a connecting frame at the other end, the connecting frame is fixedly connected with a telescopic motor at one side surface, the telescopic motor is connected with one end of a telescopic rod through a telescopic shaft, the other end of the telescopic rod is fixedly connected with one end of an L-shaped connecting plate, the other end of the L-shaped connecting plate is fixedly connected with two extension rod shafts at the surface, the two extension rod shafts are respectively connected with one end of an extension rod, the other end of the extension rod is fixedly connected with one end of an L-shaped push-pull plate, the other end of the L-shaped push-pull plate is fixedly connected with a connecting long rod, and the L-shaped push-pull plate is slidingly connected on one side surface of the connecting frame.

[0009] Further, the clamping assembly further comprises two long rod shafts fixedly connected at both ends of the connecting long rod, the long rod shafts are movably sleeved at the center of the connecting short rod, one end of the connecting short rod is rotatably connected with one end of the connecting short rod three, the other end of the connecting short rod is rotatably connected with one end of the connecting short rod two, the other end of the connecting short rod two is rotatably connected with the clamping plate, the connecting short rod three is rotatably connected on the auxiliary bearing plate, and the auxiliary bearing plate is fixedly connected on the upper surface of the connecting frame.

[0010] Further, the clamping assembly further comprises a limiting round hole plate fixedly connected on one side surface of the auxiliary bearing plate, a circular through hole is formed in the limiting round hole plate, a limiting round rod is slidingly connected in the circular through hole, the limiting round rod is fixedly connected on the upper surface of the clamping plate, and the two clamping plates are symmetrically arranged.

[0011] Further, a clamping groove is formed on one side surface of the connecting frame, and a clamping plate is slidingly connected in the clamping groove and fixedly connected on one side surface of the L-shaped push-pull plate.

[0012] Further, the bearing plate two is connected with a lead screw plate, the lead screw plate is slidingly connected in a lead screw groove, two lead screw holes are formed in the lead screw plate, and a lead screw one and a lead screw two are threadedly sleeved in the two lead screw holes.

[0013] Further, two fixed rods are connected between the two clamping assemblies.

[0014] The clamping assembly has the advantages that:

[0015] Through the clamping assembly, the telescopic motor is started to drive the telescopic rod to pull the L-shaped connecting plate to shrink, the two connecting short rods two are moved at the same time, and the two clamping plates are pushed to move in opposite directions, so that the two clamping plates clamp the automobile sheet metal, thereby facilitating the processing and maintenance of the staff.

[0016] Through the distance adjusting assembly, the lead screw motor is started to drive the lead screw two to rotate, the bearing plate two is slid at the same time, and the clamping assembly is driven to move away from the other clamping assembly, so that the automobile sheet metal of different sizes can be clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

[0018] Figure 1 It is a whole structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0019] Figure 2 It is a distance adjusting assembly structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0020] Figure 3 It is a clamping assembly structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0021] Figure 4 It is an internal structure schematic diagram of the clamping assembly of the automobile sheet metal fixing device of the present application.

[0022] Figure 5 It is a clamping groove structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0023] Figure 6 It is a clamping plate structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0024] Figure 7 It is a connecting frame structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0025] Figure 8 It is a lead screw plate structure schematic diagram of the automobile sheet metal fixing device of the present application.

[0026] In the drawings, 1 is a base, 2 is a lead screw groove, 3 is a lead screw one, 4 is a lead screw two, 5 is a lead screw motor, 6 is a bearing plate one, 7 is a rotating motor, 8 is a motor shaft, 9 is a rotating shell, 10 is a fixed rod, 11 is a bearing plate two, 12 is a bearing plate two shaft, 13 is a belt pulley one, 14 is a belt pulley two, 15 is a belt, 16 is an extension motor, 17 is an extension rod, 18 is an L connecting plate, 19 is an extension rod, 20 is an L push-pull plate, 21 is a connecting long rod, 22 is an auxiliary bearing plate, 23 is a clamping groove, 24 is a connecting frame, 25 is a connecting short rod one, 26 is a limiting round hole plate, 27 is a connecting short rod two, 28 is a long rod shaft, 29 is a clamping plate, 30 is a limiting round rod, 31 is a connecting short rod three, 32 is a clamping plate, 33 is a lead screw plate, and 34 is an extension rod shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 The utility model provides a kind of automobile sheet metal fixing device technical scheme, including base 1, the upper surface one side of base 1 is equipped with screw slot 2, distance adjusting assembly is rotationally connected in screw slot 2, distance adjusting assembly is slidably connected with bearing plate two 11, bearing plate two 11 is rotationally connected with bearing plate two shaft 12, bearing plate one 6 is fixedly connected on the upper surface of base 1, bearing plate one 6 one side surface is fixedly connected with rotating motor 7, the output end of rotating motor 7 is connected with the one end of motor shaft 8, the other end of motor shaft 8 is penetrated to the outside of bearing plate one 6, and two sets of clamping assemblies are fixedly connected between motor shaft 8 and bearing plate two shaft 12.

[0029] Please refer to Figure 2 and Figure 8 The distance adjusting assembly includes screw one 3 and screw two 4 rotationally connected in screw slot 2, the other end of screw one 3 is penetrated to the outside of base 1 with pulley two 14 rotationally connected with screw slot 2, the other end of screw two 4 is penetrated to the outside of base 1 with the output end of screw motor 5 fixedly connected with screw slot 2, pulley one 13 is fixedly sleeved on the outer surface of screw two 4, pulley one 13 and pulley two 14 are rotationally connected with belt 15 between them, and the bottom of screw motor 5 is fixedly connected with pad, the pad is fixedly connected with the one side surface of base 1, bearing plate two 11 bottom is connected with screw plate 33, screw plate 33 is slidably connected in screw slot 2, two screw holes are formed in screw plate 33, and screw one 3 and screw two 4 are threadedly sleeved in the two screw holes.

[0030] Please refer to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The clamping assembly comprises a rotating shell 9 fixedly connected with the motor shaft 8 at one end, the other end of the rotating shell 9 is fixedly connected with a connecting frame 24, one side surface of the connecting frame 24 is fixedly connected with a telescopic motor 16, the telescopic motor 16 is connected with one end of a telescopic rod 17 through a telescopic shaft, the other end of the telescopic rod 17 is fixedly connected with one end of an L-shaped connecting plate 18, the surface of one end of the L-shaped connecting plate 18 is fixedly connected with two stretching rod shafts 34, one end of each of the two stretching rod shafts 34 is connected with one end of a stretching rod 19, the other end of the stretching rod 19 is fixedly connected with one end of an L-shaped push-pull plate 20, the other end of the L-shaped push-pull plate 20 is fixedly connected with a connecting long rod 21, the L-shaped push-pull plate 20 is slidingly connected on one side surface of the connecting frame 24, the clamping assembly further comprises two long rod shafts 28 fixedly connected with two ends of the connecting long rod 21, the other end of the long rod shaft 28 is movably sleeved on the center of a connecting short rod 25, one end of the connecting short rod 25 is rotatably connected with one end of a connecting short rod 31, the other end of the connecting short rod 25 is rotatably connected with one end of a connecting short rod 27, the other end of the connecting short rod 27 is rotatably connected with a clamping plate 29, the connecting short rod 31 is rotatably connected on an auxiliary bearing plate 22, the auxiliary bearing plate 22 is fixedly connected on the upper surface of the connecting frame 24, the clamping assembly further comprises a limiting round hole plate 26 fixedly connected on one side surface of the auxiliary bearing plate 22, a circular through hole is formed in the limiting round hole plate 26, a limiting round rod 30 is slidingly connected in the circular through hole, the limiting round rod 30 is fixedly connected on the upper surface of the clamping plate 29, the two clamping plates 29 are symmetrically arranged, a clamping groove 23 is formed on one side surface of the connecting frame 24, a clamping plate 32 is slidingly connected in the clamping groove 23, the clamping plate 32 is fixedly connected on one side surface of the L-shaped push-pull plate 20, and two fixed rods 10 are connected between the two clamping assemblies.

[0031] In use, when the workers put the automobile sheet metal between the two clamping plates 29, the telescopic motor 16 is started to drive the telescopic rod 17 to pull the L-shaped connecting plate 18 to shrink, the L-shaped connecting plate 18 drives the stretching rod 19 to rotate downward around the stretching rod shaft 34 when moving, the stretching rod 19 drives the L-shaped push-pull plate 20 to move in the opposite direction when moving, and the L-shaped push-pull plate 20 is limited by the clamping groove 23 to the clamping plate 32, so that the L-shaped push-pull plate 20 cannot be off-set, the L-shaped push-pull plate 20 drives the connecting long rod 21 to move downward at the same time, the connecting long rod 21 extrudes the two connecting short rods 25 to move downward at the same time, the connecting short rod 25 is limited by the connecting short rod 31 to prevent off-set, the connecting short rod 25 drives the connecting short rod 27 to move downward at the same time, the two connecting short rods 27 drive the two clamping plates 29 to move in the opposite direction at the same time, and the two clamping plates 29 clamp the automobile sheet metal at this time, thereby facilitating the workers to process and maintain.

[0032] When the different surfaces of the automobile sheet metal need to be worked, the rotating motor 7 is started to drive the motor shaft 8 to rotate the clamping assemblies, and the two sets of clamping assemblies are fixed by the two fixed rods 10, so that the two sets of clamping assemblies rotate simultaneously, and the automobile sheet metal is rotated when the two sets of clamping assemblies rotate, so as to facilitate the workers to work on different surfaces.

[0033] When the automobile sheet metal of different sizes needs to be clamped and fixed, the lead screw motor 5 is started to rotate the lead screw 4, and the belt pulley 13 rotates simultaneously when the lead screw 4 rotates, and the belt pulley 13 moves through the belt 15 to drive the belt pulley 14 to rotate, and the lead screw 3 rotates when the belt pulley 14 rotates, so that the lead screw 3 and the lead screw 4 rotate, and the bearing plate 11 slides outward through the lead screw plate 33, and the clamping assembly slides away from the other clamping assembly at the same time, so as to achieve the effect of clamping and fixing the automobile sheet metal of different sizes.

[0034] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An automobile sheet metal fixing device characterized by comprising: The utility model provides a distance adjusting and clamping device, including base (1), the upper surface one side of base (1) is provided with screw rod groove (2), distance adjusting assembly is rotatably connected in screw rod groove (2), slidingly connected bearing plate two (11) on distance adjusting assembly, bearing plate two (11) rotatably connected bearing plate two axle (12), the upper surface of base (1) is fixedly connected with bearing plate one (6), the one side surface of bearing plate one (6) is fixedly connected with rotating motor (7), and the output end of rotating motor (7) is connected with one end of motor shaft (8), and the other end of motor shaft (8) penetrates to the outside of bearing plate one (6), and two sets of clamping assemblies are fixedly connected between motor shaft (8) and bearing plate two axle (12).

2. The device according to claim 1, wherein Distance adjusting assembly includes one end rotatably connected in screw rod groove (2) screw rod one (3) and screw rod two (4), and the other end of screw rod one (3) penetrates screw rod groove (2) to the outside of base (1) and is rotatably connected with belt pulley two (14), and the other end of screw rod two (4) penetrates screw rod groove (2) to the outside of base (1) and is fixedly connected with the output end of screw motor (5), and the outer surface of screw rod two (4) is fixedly provided with belt pulley one (13), and belt pulley one (13) and belt pulley two (14) rotatably connect belt (15) between, and screw motor (5) bottom is fixedly connected with pad, and pad is fixedly connected with the one side surface of base (1).

3. The device of claim 2, wherein the device is a device for securing a panel of a vehicle. Clamping assembly includes one end fixedly connected with motor shaft (8) rotating shell (9), the other end of rotating shell (9) is fixedly connected with connecting frame (24), the one side surface of connecting frame (24) is fixedly connected with telescopic motor (16), the one end of telescopic motor (16) is connected with the one end of telescopic rod (17), the other end of telescopic rod (17) is fixedly connected with the one end of L connecting plate (18), the one end surface of L connecting plate (18) is fixedly connected with two stretchable rod shafts (34), the one end of one stretchable rod (19) is connected with two stretchable rod shafts (34) respectively, the other end of stretchable rod (19) is fixedly connected with the one end of L push-pull plate (20), the other end of L push-pull plate (20) is fixedly connected with connecting long rod (21), and L push-pull plate (20) is slidably connected on the one side surface of connecting frame (24).

4. The device of claim 3, wherein the device is a device for securing a panel of a vehicle. Clamping assembly further includes two long rod shafts (28) one end fixedly connected in the both ends of connecting long rod (21), and the other end of long rod shaft (28) is movably provided in the center of connecting short rod one (25), and one end of connecting short rod one (25) is rotatably connected with the one end of connecting short rod three (31), and the other end of connecting short rod one (25) is rotatably connected with the one end of connecting short rod two (27), and the other end of connecting short rod two (27) is rotatably connected with clamping plate (29), and connecting short rod three (31) is rotatably connected on auxiliary bearing plate (22), and auxiliary bearing plate (22) is fixedly connected on the upper surface of connecting frame (24).

5. The device of claim 4, wherein the device is a device for securing a panel of a vehicle. Clamping assembly further includes the one side surface fixedly connected with the limiting round hole plate (26) of auxiliary bearing plate (22), and the round through hole is formed in limiting round hole plate (26), and the limiting round rod (30) is slidably connected in the round through hole, and the upper surface of clamping plate (29) is fixedly connected with limiting round rod (30), and two clamping plates (29) are symmetrically arranged.

6. The device of claim 5, wherein the device is a device for securing a panel of a vehicle. The connecting frame (24) is provided with a clamping groove (23) on one side surface, a clamping plate (32) is slidably connected in the clamping groove (23), and the clamping plate (32) is fixedly connected to one side surface of the L-shaped push-pull plate (20).

7. The device of claim 6, wherein the device is a device for securing a panel of a vehicle. The bottom of the bearing plate two (11) is connected with a lead screw plate (33), the lead screw plate (33) is slidably connected in the lead screw groove (2), two lead screw holes are formed in the lead screw plate (33), and the lead screw one (3) and the lead screw two (4) are threadedly sleeved in the two lead screw holes.

8. The device of claim 7, wherein the device is a device for securing a panel of a vehicle. Two fixed rods (10) are connected between the two groups of clamping assemblies.