Automobile middle trim panel welding jig

By designing a limiting block system consisting of a limiting groove, a positioning groove, and a spring, as well as a motor-driven lead screw and gear system, the problem of inconvenient positioning and clamping of the middle trim panel welding fixture was solved, improving the flexibility and efficiency of welding.

CN223518957UActive Publication Date: 2025-11-07FUJIAN MAOHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422698528.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-07
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing automotive trim panel welding fixtures have limited operational range in terms of pre-positioning and clamping fixation, resulting in less flexibility and convenience in welding operations.

Method used

A welding fixture for automotive interior trim panels was designed, comprising a placement seat, a moving block, a limiting block, and a limiting L-block. The fixture achieves initial positioning of the interior trim panel through the combined use of limiting grooves, positioning grooves, and springs. Furthermore, the fixture improves positioning and clamping efficiency by using a motor-driven lead screw and gear system to move, rotate, and adjust the height of the clamping plate.

Benefits of technology

It enables flexible positioning and convenient clamping of the center trim panel, improving the efficiency of welding work and the practicality of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile middle trim panel welding jig, which comprises a placing seat, a moving block, a limiting block and a limiting L block, the interior of the placing seat is connected with a limiting cavity, the top of the placing seat is internally connected with a limiting groove, the limiting groove is connected to the top of the limiting cavity, and the limiting cavity is internally provided with the matched limiting block. According to the utility model, the movable block, the limiting groove, the limiting block and the limiting cavity are arranged and matched for use, so that the limiting block can slide in the limiting cavity, and the movable block can slide in the limiting groove in a limited manner and is used for moving the use directions of the bracket and the clamping plate and primarily positioning the use position of a middle decoration plate in a clamping state in the clamping plate; through arrangement and cooperative use of a pressing block, a limiting L block, a positioning block, a positioning groove and a spring, the insertion state of the positioning block and the positioning groove can be adjusted and controlled, the position of the limiting block in the limiting cavity can be conveniently positioned, and further positioning of the use position of the middle trim panel in the clamping and fixing state in the clamping plate is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a kind of automobile middle decorative plate welding fixture. BACKGROUND

[0002] Welding is also called fusion welding, and it is a manufacturing process and technology that joins metal or other thermoplastic materials such as plastic through heating, high temperature or high pressure.

[0003] The existing automobile middle decorative plate welding fixture has limited pre-positioning and clamping fixing operability, which makes subsequent welding work inflexible and inconvenient to use, and needs to be developed urgently. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of automobile middle decorative plate welding fixture to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile middle decorative plate welding fixture, including placing seat, moving block, limit block and limit L block, the inside of placing seat is connected with limit cavity, the top inside of placing seat is connected with limit slot, limit slot is connected on the top of limit cavity, limit cavity is equipped with matching limit block, the top of limit block is connected with the moving block matched with limit slot, moving block is slid along limit slot and can limit auxiliary limit block to be stably in limit cavity activity;

[0006] The moving block is arranged in the limit slot and extends to the top of the placing seat, the front and rear sides of the limit cavity are equally spaced and arranged with positioning slots, the front and rear sides of the moving block and the limit block are provided with limit L blocks, the two limit L blocks are connected by springs, the front side or the rear side of the bottom of the two limit L blocks is connected with a positioning block matched with the positioning slot, the front and rear sides of the moving block are penetrated by pressing blocks, the two pressing blocks are connected to the front side or the rear side of the two limit L blocks, pushing the pressing block can drive the limit L block to move in the moving block and the limit block, and the positioning state of the positioning block and the positioning slot can be controlled.

[0007] Preferably, one side of the moving block is fixed with a bracket, a middle part of one side inside the bracket is connected with a support rod, and the support rod supports the gear;

[0008] The support rod is connected with a gear, the gear and the support rod are penetrated by a second transmission shaft, and the rear end of the second transmission shaft is provided with a third motor.

[0009] Preferably, one side of the gear is engaged with a toothed rod, and the middle part of the front and rear sides of the toothed rod is connected with a guide block.

[0010] Preferably, a motor one is mounted in the middle of the tooth rod, and a driving end of the motor one is connected with a rotating disc through a transmission shaft one.

[0011] Preferably, a screw rod is connected in the rotating disc, and a motor two is mounted at one end of the screw rod.

[0012] Preferably, a guide groove one matched with the clamping plates is connected to the inner surface of the rotating disc, and the clamping plates slide along the guide groove one to limit the linear reciprocating movement of the auxiliary clamping plates along the bidirectional threads.

[0013] Preferably, bidirectional threads are symmetrically connected to the surface of the screw rod, the two bidirectional threads are both sleeved with clamping plates, and the surfaces of the two clamping plates in close contact are both connected with friction pads.

[0014] Preferably, guide grooves two matched with the guide blocks are connected to the front and rear sides of the support, and the guide blocks slide along the guide grooves two to limit the stable lifting movement of the auxiliary tooth rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The automobile center console welding jig is characterized in that the movable block, the limiting groove, the limiting block, the limiting cavity are arranged and cooperatively used, the limiting block can slide and move in the limiting cavity, the movable block can slide and move in the limiting groove, the movable direction of the movable support and the clamping plate is used, the position of the center console in the clamped state of the clamping plate is preliminarily positioned, the pressing block, the limiting L-shaped block, the positioning block, the positioning groove and the spring are arranged and cooperatively used, the insertion state of the positioning block and the positioning groove is controlled, the position of the limiting block in the limiting cavity is positioned, the position of the center console in the clamped state of the clamping plate is further positioned.

[0017] (2) The automobile center console welding jig is characterized in that the motor two is arranged, the screw rod and the bidirectional threads arranged on the screw rod can be driven to rotate, the two clamping plates can be moved along the bidirectional threads in the linear reciprocating mode under the guidance of the clamping plate end portion sliding along the guide groove one, the two friction pads are used to clamp the center console, and the subsequent welding operation is facilitated.

[0018] (3) The automobile center console welding jig is characterized in that the gear, the transmission shaft two and the motor three are arranged, the gear is connected with the tooth rod in the meshing mode under the guidance of the guide block sliding along the guide groove two, the height of the clamping plate is controlled, the motor one is arranged in cooperation with the transmission shaft one, the rotating disc is driven to rotate as a whole, the center console clamped in the two clamping plates can be turned over, the working efficiency of the subsequent welding is further improved, and the practicality of the jig is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1It is the front view structural schematic diagram of the utility model;

[0020] Figure 2 It is the side view structural schematic diagram of the utility model mobile block and the placement seat connection;

[0021] Figure 3 It is the top view structural schematic diagram of the utility model gear, rack, rotating disc and support connection;

[0022] Figure 4 It is the top view structural schematic diagram of the utility model placement seat and limit groove connection;

[0023] Figure 5 It is the side view structural schematic diagram of the utility model rack and motor one connection.

[0024] In the drawing: 1, placement seat; 2, support; 3, motor one; 4, support rod; 5, gear; 6, transmission shaft one; 7, pressing block; 8, mobile block; 9, rack; 10, motor two; 11, rotating disc; 1101, guide groove one; 12, clamping plate; 13, friction pad; 14, screw rod; 15, two-way thread; 16, positioning block; 17, limit block; 18, positioning groove; 19, limit cavity; 20, limit groove; 21, limit L block; 22, spring; 23, motor three; 24, transmission shaft two; 25, guide block; 26, guide groove two. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of automobile interior trim panel welding fixture, including placement seat 1, mobile block 8, limit block 17 and limit L block 21, the inside of placement seat 1 is connected with limit cavity 19, the top inside of placement seat 1 is connected with limit groove 20, limit groove 20 is connected at the top of limit cavity 19, limit block 17 is equipped in limit cavity 19, the top of limit block 17 is connected with mobile block 8 matched with limit groove 20, mobile block 8 is arranged in limit groove 20 and extends to the top outside of placement seat 1, the setting and cooperation of mobile block 8, limit groove 20, limit block 17, limit cavity 19, limit block 17 can slide in limit cavity 19, then mobile block 8 can be limited in limit groove 20, for the use direction of mobile support 2 and clamping plate 12, the use position of the interior trim panel in clamping state in clamping plate 12 can be preliminarily positioned;

[0027] The front and rear sides of the limiting cavity 19 are arranged with equal intervals with positioning grooves 18, and the front and rear sides of the moving block 8 and the limiting block 17 are provided with limiting L blocks 21, and the two limiting L blocks 21 are connected through springs 22. Through the setting and cooperation of the pressing block 7, the limiting L block 21, the positioning block 16, the positioning groove 18 and the spring 22, the insertion state of the positioning block 16 and the positioning groove 18 can be controlled, the position of the limiting block 17 in the limiting cavity 19 can be positioned, and the position of the middle ornament in the clamping state of the clamping plate 12 can be further positioned.

[0028] The front side or the rear side of the bottom of the two limiting L blocks 21 is connected with the positioning block 16 matched with the positioning groove 18, and the front and rear sides of the moving block 8 are penetrated by the pressing block 7, and the two pressing blocks 7 are connected to the front side or the rear side of the two limiting L blocks 21.

[0029] The side of the moving block 8 is fixed with a support 2, the middle of the inner side of the support 2 is connected with a support rod 4, the support rod 4 is connected with a gear 5, the gear 5 and the support rod 4 are penetrated by a transmission shaft two 24, and the rear end of the transmission shaft two 24 is provided with a motor three 23.

[0030] The side of the gear 5 is engaged with a toothed rod 9, the middle of the front and rear sides of the toothed rod 9 is connected with a guide block 25, the gear 5, the transmission shaft two 24 and the motor three 23 are set to cooperate with the guide block 25 to slide along the guide groove two 26 to limit the auxiliary transmission of the toothed rod 9 engaged with the gear 5 to move up and down, and are used to control the height of the clamping plate 12.

[0031] The middle of the toothed rod 9 is provided with a motor one 3, and the driving end of the side of the motor one 3 is connected with a rotating disc 11 through a transmission shaft one 6. Therefore, the motor one 3 cooperates with the transmission shaft one 6 to realize the overall rotation of the rotating disc 11, so that the middle ornament clamped in the two clamping plates 12 can be turned over, further improving the work efficiency of subsequent welding and improving the practicability of the jig.

[0032] The inside of the rotating disc 11 is connected with a lead screw 14, and one end of the lead screw 14 is provided with a motor two 10.

[0033] The inner surface of the rotating disc 11 is connected with a guide groove one 1101 matched with the clamping plate 12.

[0034] The surface of the lead screw 14 is connected with a bidirectional screw thread 15, and the motor two 10 is set to drive the lead screw 14 and the bidirectional screw thread 15 oppositely arranged on the lead screw 14 to rotate. Therefore, in cooperation with the guide groove one 1101 matched with the end of the clamping plate 12, the limiting auxiliary two clamping plates 12 are linearly moved relative to the bidirectional screw thread 15, the two friction pads 13 are contacted with the middle ornament to clamp, and the subsequent welding operation is facilitated.

[0035] The outer part of the two bidirectional screws 15 is sleeved with a clamping plate 12, and the surface of the two clamping plates 12 is connected with a friction pad 13.

[0036] The front and back sides of the support 2 are connected with a guide groove two 26 matched with the guide block 25.

[0037] In use, the motor two 10 drives the screw rod 14 and the bidirectional screw 15 arranged on the screw rod 14 to rotate, and the end of the clamping plate 12 is guided to slide along the guide groove one 1101 to limit and assist the relative movement of the two clamping plates 12 along the bidirectional screw 15, the two friction pads 13 are in contact with the center trim plate to clamp, the movement block 8, the limiting groove 20, the limiting block 17, the limiting cavity 19 are arranged and used in cooperation, the limiting block 17 can slide in the limiting cavity 19, the movement block 8 can slide in the limiting groove 20, the use position of the center trim plate clamped in the clamping plate 12 is preliminarily positioned, the pressing block 7, the limiting L block 21, the positioning block 16, the positioning groove 18 and the spring 22 are arranged and used in cooperation, the insertion state of the positioning block 16 and the positioning groove 18 is adjusted and controlled, the position of the limiting block 17 in the limiting cavity 19 is positioned, the use position of the center trim plate clamped in the clamping plate 12 is further positioned, the gear 5, the transmission shaft two 24 and the motor three 23 are arranged and used in cooperation, the guide block 25 is guided to slide along the guide groove two 26 to limit and assist the up and down movement of the tooth rod 9 engaged with the gear 5, the height of the clamping plate 12 is adjusted, the motor one 3 is arranged and used in cooperation with the transmission shaft one 6 to drive the rotating disc 11 to rotate, and the center trim plate clamped in the two clamping plates 12 is turned over.

Claims

1. An automotive trim panel welding fixture, comprising: The utility model provides a kind of movable block (8), limit block (17) and limit L block (21) including placing seat (1), the inside of the placing seat (1) is connected with limit cavity (19), the top of the placing seat (1) is connected with limit slot (20) inside, limit slot (20) is connected to the top of limit cavity (19), matching limit block (17) is equipped in limit cavity (19), the top of limit block (17) is connected with the matching mobile block (8) of limit slot (20), mobile block (8) is arranged limit slot (20) and extends to the top outside of placing seat (1), positioning slot (18) is arranged with equal interval in the front and back sides of limit cavity (19), the front and back sides of mobile block (8) and limit block (17) are equipped with limit L block (21), two limit L block (21) are connected by spring (22), the front side or rear side of the bottom of two limit L block (21) is connected with the matching positioning block (16) of positioning slot (18), the front and back sides of mobile block (8) are all penetrated by pressing block (7), two pressing block (7) are connected to the front side or rear side of two limit L block (21) respectively.

2. The welding jig for a center console trim panel of claim 1, wherein: The side of the mobile block (8) is fixed with support (2), the middle of the inside side of the support (2) is connected with support rod (4), the inside of the support rod (4) is connected with gear (5), the inside of the gear (5) and support rod (4) is penetrated with transmission shaft two (24), the rear end of the transmission shaft two (24) is installed with motor three (23).

3. The welding jig for a center console trim panel of claim 2, wherein: The side of the gear (5) is engaged transmission with gear bar (9), the middle of the front and back sides of the gear bar (9) is connected with guide block (25).

4. The welding jig for a center console trim panel of claim 3, wherein: The middle of the inside of the gear bar (9) is installed with motor one (3), the driving end of the side of the motor one (3) is connected with rotary disc (11) by transmission shaft one (6).

5. The automotive center console welding fixture of claim 4, wherein: The inside of the rotary disc (11) is connected with screw rod (14), one end of the screw rod (14) is installed with motor two (10).

6. The welding jig for a center console trim panel of claim 5, wherein: The inner surface of the rotary disc (11) is connected with guide groove one (1101) matching with clamping plate (12).

7. The welding jig for a center console trim panel of claim 5, wherein: The surface of the screw rod (14) is connected with bidirectional thread (15) symmetrically, the outside of two bidirectional thread (15) is sleeved with clamping plate (12), the surface of two clamping plates (12) that are pasted is connected with friction pad (13).

8. The automotive center console welding fixture of claim 2, wherein: The front and back sides of the inside of the support (2) are connected with guide groove two (26) matching with guide block (25).