Manual welding jig for lower decoration plate of lower column
By designing manual welding fixtures for lower column lower trim plates with structures such as limit blocks, connecting shaft seats and adjustment nuts, the problem of existing fixtures being difficult to adapt to the fixation of lower trim plates of different sizes is solved, and the effect of stably installing and protecting the surface of lower trim plates is achieved.
Patent Information
- Application Number
- CN202422678000.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing lower trim welding fixture lacks an adjustable clamping and fixing structure, making it difficult to adapt to effective fixing of lower trim of different sizes.
A manual welding fixture for lower column lower trim panels including limit blocks, connecting shaft seats, handles, adjustment nuts and fixing blocks is designed. The lower trim panel is initially fixed through limit blocks, and the position of the fixed block is adjusted by using handles and adjustment nuts. Combined with rubber blocks, a soft contact surface is provided to achieve a stable installation of lower trim panels of different sizes.
Adjustment according to the size of the lower trim panel is realized, and can be applied to lower trim panels of different sizes to ensure stable installation during welding and protect the surface of the lower trim panel from damage.
Smart Images

Figure CN223235492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a welding jig, in particular to a manual welding jig for a lower pillar lower decorative plate. Background Art
[0002] The lower pillar trim is part of the vehicle interior, specifically the decorative panel below the pillar. These panels not only enhance the aesthetics of the interior but also provide cover for components such as body panels and wiring harnesses.
[0003] The existing lower trim panel welding jig is not provided with an adjustable clamping and fixing structure, making it difficult to effectively fix lower trim panels of different sizes.
[0004] Therefore, it is necessary to design a manual welding jig for the lower pillar lower trim that can be adjusted according to the different sizes of the lower trim and fix the lower trim. Utility Model Content
[0005] In order to overcome the shortcomings of the existing lower trim panel welding jig that has no adjustable clamping and fixing structure and is difficult to effectively fix lower trim panels of different sizes, the utility model can provide a manual welding jig for the lower pillar lower trim panel.
[0006] The technical solution of the utility model is: a manual welding jig for the lower decorative panel of a lower column, comprising a workbench, a limit block, a connecting shaft seat, a first connecting block, an adjusting nut, a fixed block, a second connecting block, a handle and a clamping block. A plurality of limit blocks are provided on the top of the workbench, and the limit blocks can fit together with the lower decorative panel so that the lower decorative panel is initially fixed on the workbench. A connecting shaft seat is provided on the limit block, and a handle and a first connecting block are rotatably provided on the top of the connecting shaft seat. The handle is rotatably connected to the first connecting block through the second connecting block, and pulling the handle is used to drive the first connecting block to rotate. The top and bottom of the first connecting block are both slidably connected with clamping blocks, and a screw passes through the two clamping blocks. Adjusting nuts are provided on the two clamping blocks at the top and bottom of the first connecting block, and the two adjusting nuts are threadedly connected to the screw. A fixed block is provided at the bottom of the screw.
[0007] In addition, it is particularly preferred that it also includes a connecting frame, a placement plate and a pulley, and connecting frames are symmetrically provided on the left and right sides inside the top of the workbench, and a placement plate is provided between the front and rear connecting frames on the left and right sides. A pulley is provided at the bottom of the placement plate, and a slide rail is provided on the inner side of each connecting frame. The connecting frame is slidably connected to the placement plate through the slide rail and the pulley.
[0008] In addition, it is particularly preferred that a rubber block is further included, and a rubber block is provided at the bottom of the fixing block.
[0009] In addition, it is particularly preferred that a welding gun bracket is further included, and a welding gun bracket is provided on the top of the workbench.
[0010] In addition, it is particularly preferred that a universal brake caster is further included, and a universal brake caster is provided at the bottom of the workbench.
[0011] In addition, it is particularly preferred that an armrest is further included, and an armrest is provided on the top of the workbench.
[0012] In addition, it is particularly preferred that a switch panel mounting plate is further included, and a switch panel mounting plate is provided on the inner side of the top of the workbench.
[0013] Compared with the prior art, the present invention has the following advantages: the present invention can adjust the position of the fixing block according to the size of the lower decorative panel, and can be applicable to lower decorative panels of different sizes.
[0014] The utility model can make the fixing block tightly press the lower decorative plate by operating the handle on the connecting shaft seat, so as to achieve stable installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 This is a schematic structural diagram of the first connecting block, the second connecting block, etc. of the present invention.
[0017] Figure 3 It is a three-dimensional structural diagram of the connecting frame and the placement plate of the utility model.
[0018] Figure 4 It is a cross-sectional view of the connecting frame of the utility model.
[0019] Figure 5 This is a structural diagram of the switch panel mounting plate of the utility model.
[0020] Among them, the above-mentioned drawings include the following figure marks: 1_workbench, 2_limit block, 3_connecting shaft seat, 4_first connecting block, 5_adjusting nut, 6_fixing block, 61_screw, 7_second connecting block, 8_handle, 9_rubber block, 10_connecting frame, 11_placing plate, 12_pulley, 13_welding gun bracket, 14_universal brake caster, 15_handrail, 16_switch panel mounting plate, 100_block. DETAILED DESCRIPTION
[0021] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those skilled in the art will recognize that terms such as "above," "below," "upwardly," and "downwardly" are used to describe the drawings and are not intended to limit the scope of the present invention as defined by the appended claims. Numerical designations such as "first" and "second" are merely illustrative and are not intended to limit the scope of the present invention in any way.
[0022] A manual welding jig for the lower pillar lower trim, such as Figure 1 and Figure 2 As shown, it includes a workbench 1, a limit block 2, a connecting shaft seat 3, a first connecting block 4, an adjusting nut 5, a fixing block 6, a second connecting block 7, a handle 8 and a clamping block 100. A plurality of limit blocks 2 are provided on the top of the workbench 1. The limit blocks 2 can fit with the lower decorative plate so that the lower decorative plate is initially fixed on the workbench 1. A connecting shaft seat 3 is provided on the limit block 2. Among the plurality of limit blocks 2 on the workbench 1, four limit blocks 2 are installed with connecting shaft seats 3 for fixing the four parts of the lower decorative plate that need to be welded. A handle is rotatably provided on the top of the connecting shaft seat 3. 8 and the first connecting block 4, the handle 8 is rotatably connected to the first connecting block 4 through the second connecting block 7, the second connecting block 7 is located on the outside of the first connecting block 4, the handle 8 is located on the outside of the second connecting block 7, pulling the handle 8 is used to drive the first connecting block 4 to rotate, the top and bottom of the first connecting block 4 are both slidably connected with a clamping block 100, the screw 61 passes through the two clamping blocks 100, and the two clamping blocks 100 located at the top and bottom of the first connecting block 4 are provided with an adjusting nut 5, the two adjusting nuts 5 are both threadedly connected to the screw 61, and a fixing block 6 is provided at the bottom of the screw 61.
[0023] like Figure 3 and Figure 4 As shown, it also includes a connecting frame 10, a placement plate 11 and a pulley 12. The connecting frames 10 are symmetrically arranged on the left and right sides of the top of the workbench 1, and a placement plate 11 is provided between the front and rear connecting frames 10 on the left and right sides. A pulley 12 is provided at the bottom of the placement plate 11. A slide rail is provided on the inner side of each connecting frame 10, and the connecting frame 10 is slidably connected to the placement plate 11 through the slide rail and the pulley 12.
[0024] like Figure 2 As shown, a rubber block 9 is also included. A rubber block 9 is provided at the bottom of the fixing block 6. During the clamping process, the rubber block 9 can provide a soft contact surface to prevent the fixing block 6 from directly contacting the lower trim panel, causing scratches or indentations, thereby protecting the surface of the lower trim panel from being damaged.
[0025] like Figure 1 As shown, a welding gun bracket 13 is also included. The welding gun bracket 13 is provided on the top of the workbench 1.
[0026] like Figure 1 As shown, the workbench 1 also includes a universal brake caster 14. The universal brake caster 14 is provided at the bottom of the workbench 1. The universal brake caster 14 facilitates the movement of the workbench 1 and can be fixed in position by the brake system when needed, ensuring the stability and safety of the equipment during operation.
[0027] like Figure 1 As shown, the workbench 1 also includes an armrest 15 , and an armrest 15 is provided on the top of the workbench 1 .
[0028] like Figure 5 As shown, a switch panel mounting plate 16 is also included. A switch panel mounting plate 16 is provided on the inner side of the top of the workbench 1. The switch panel mounting plate 16 can be used to install power sockets and control switches, making it convenient for operators to directly connect electricity and control equipment on the workbench.
[0029] Push the handle 8 on the connecting shaft seat 3 and lift the fixing block 6 to facilitate the regular placement of the lower trim panel of the vehicle on top of the workbench 1. The lower trim panel and the workbench 1 are fitted together through the limit block 2 to initially secure the lower trim panel. Pull up the handle 8 on the connecting shaft seat 3 and adjust the position of the fixing block 6 on the first connecting block 4 according to the size of the lower trim panel. Then continue to pull up the handle 8 and lower the fixing block 6 until the fixing block 6 contacts the lower trim panel, further securing it. The rubber block 9 at the bottom of the fixing block 6 enhances the securing effect and prevents the fixing block 6 from directly contacting the lower trim panel and causing wear. After securing it, pull out the placement plate 11 from the connecting frame 10, insert the ultrasonic vibrator, place the welding gun on the welding gun bracket 13, connect the power supply, pick up the welding gun, and weld the welding points in sequence according to the welding point number distribution map until all welding points are completed.
[0030] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art may make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the scope of protection of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.
Claims
1. A manual welding jig for the lower pillar lower trim, characterized by: The invention comprises a workbench (1), a limit block (2), a connecting shaft seat (3), a first connecting block (4), an adjusting nut (5), a fixing block (6), a second connecting block (7), a handle (8) and a clamping block (100). The top of the workbench (1) is provided with a plurality of limit blocks (2). The limit blocks (2) can fit with the lower decorative plate so that the lower decorative plate is initially fixed on the workbench (1). The limit blocks (2) are provided with a connecting shaft seat (3). The top of the connecting shaft seat (3) is rotatably provided with a handle (8) and a first connecting block (4). The handle (8) is rotatably connected to the first connecting block (4) through the second connecting block (7). Pulling the handle (8) is used to drive the first connecting block (4) to rotate. The top and bottom of the first connecting block (4) are both slidably connected to the clamping blocks (100). The screw (61) passes through the two clamping blocks (100). Adjustment nuts (5) are provided on the two clamping blocks (100) at the top and bottom of the first connecting block (4). The two adjustment nuts (5) are both threadedly connected to the screw (61). A fixing block (6) is provided at the bottom of the screw (61).
2. A manual welding jig for a lower pillar lower trim according to claim 1, characterized in that: The workbench (1) further comprises a connecting frame (10), a placement plate (11) and a pulley (12). The connecting frames (10) are symmetrically arranged on the left and right sides of the top of the workbench (1), and a placement plate (11) is arranged between the front and rear connecting frames (10) on the left and right sides. The bottom of the placement plate (11) is provided with a pulley (12). The inner side of each connecting frame (10) is provided with a slide rail, and the connecting frame (10) is slidably connected to the placement plate (11) through the slide rail and the pulley (12).
3. A manual welding jig for a lower pillar lower trim according to claim 2, characterized in that: It also includes a rubber block (9), and the bottom of the fixed block (6) is provided with the rubber block (9).
4. A manual welding jig for a lower pillar lower trim according to claim 3, characterized in that: It also includes a welding gun bracket (13), and the welding gun bracket (13) is provided on the top of the workbench (1).
5. A manual welding jig for a lower pillar lower trim according to claim 4, characterized in that: It also includes a universal brake caster (14), and the bottom of the workbench (1) is provided with a universal brake caster (14).
6. A manual welding jig for a lower pillar lower trim according to claim 5, characterized in that: It also includes an armrest (15), and the top of the workbench (1) is provided with the armrest (15).
7. A manual welding jig for a lower pillar lower trim according to claim 6, characterized in that: It also includes a switch panel mounting plate (16), and the switch panel mounting plate (16) is provided on the inner side of the top of the workbench (1).