Welding jig for back plate assembly

Abstract

The welding jig comprises a bottom plate, two side clamping plates are connected to the top of the bottom plate in a sliding mode, a clamping assembly is arranged at the top of the bottom plate and used for driving the two side clamping plates to move, the sides, close to each other, of the two side clamping plates are connected with lower pressing plates in a sliding mode, and adjusting assemblies are arranged on the other sides of the side clamping plates. The adjusting assembly is used for driving the lower pressing plate to move, a limiting groove is formed in the top of the bottom plate, and limiting plates are fixedly connected to the bottoms of the two side clamping plates. The clamping assemblies are used for clamping and fixing the back plates from the two sides of the back plates, and then the adjusting assemblies are matched to drive the lower pressing plate to move, so that the multiple back plates assembled together are located on the same plane under the action of the lower pressing plate, the situation that part of the back plate structures tilt up in the welding process, and consequently the welding effect is affected is avoided, and the welding quality is improved. In this way, through cooperation of the clamping assembly and the adjusting assembly, rapid positioning of back plate assembly is achieved, and then the welding efficiency of back plate assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of back plate welding jigs, in particular to a welding jig for back plate assembly. Background Art

[0002] The back panel welding jig is a welding tool used for back panel assembly. It is often used for welding the back panels of LED back panel lights in office buildings. The jig is exquisitely designed to ensure the stability and accuracy of the back panel during the welding process. Using the back panel welding jig can improve welding efficiency, reduce errors caused by human factors, and ensure product quality.

[0003] In the existing office building LED back panel light assembly and welding process, the back panels are usually assembled together and welded by manual pressing. However, although this method is fast, it lacks precise control of the back panel welding positioning, which can easily lead to errors and reduce welding accuracy. To solve this problem, we proposed a welding jig for back panel assembly to ensure the accuracy and precision of the welding process. Utility Model Content

[0004] The purpose of the utility model is to provide a welding jig for back panel assembly to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a welding jig for back panel assembly, comprising a base plate, the top of the base plate is slidably connected to two side clamps, a clamping assembly is provided on the top of the base plate, the clamping assembly is used to drive the two side clamps to move, the two side clamps that are close to each other are slidably connected to a lower pressure plate, the other side of the side clamps is provided with an adjustment assembly, the adjustment assembly is used to drive the lower pressure plate to move, a limiting groove is provided on the top of the base plate, the bottoms of the two side clamps are fixedly connected to the limiting plate, and the outer side of the limiting plate is slidably connected to the inner wall of the limiting groove.

[0006] As a further preferred embodiment of the present technical solution, the clamping assembly includes a mounting plate and a fixing plate, both of which are fixedly connected to the top of the base plate, a bidirectional screw rod is rotatably connected between the mounting plate and the fixing plate, and the outer side of the bidirectional screw rod is threadedly connected to the two side clamping plates.

[0007] As a further preferred embodiment of the present technical solution, the adjusting assembly includes a connecting plate, which is fixedly connected to one side of the side clamping plate, the bottom of the connecting plate is rotatably connected to a threaded rod, the outer side of the threaded rod is threadedly connected to a moving block, a through groove is opened inside the side clamping plate, a connecting block is fixedly connected between the moving block and the lower pressure plate, and the outer side of the connecting block is slidably connected to the through groove.

[0008] As a further preferred embodiment of the present technical solution, a servo motor is fixedly mounted on one side of the mounting plate, and an output end of the servo motor passes through the mounting plate and is fixedly connected to the bidirectional lead screw.

[0009] As a further preferred embodiment of the present technical solution, an adjusting wheel is rotatably connected to the top of the connecting plate, and one end of the adjusting wheel extends to the bottom of the connecting plate and is fixedly connected to the threaded rod.

[0010] As a further preferred embodiment of the present technical solution, a guide block is fixedly connected to one side of the lower pressure plate, a guide groove is provided on one side of the side clamping plate, and an outer side of the guide block is slidably connected to an inner wall of the guide groove.

[0011] As a further preferred embodiment of the present technical solution, a rubber pad is fixedly connected to the bottom of the lower pressing plate.

[0012] The utility model provides a welding jig for back panel assembly, which has the following beneficial effects:

[0013] (1) The utility model clamps and fixes the back plate from both sides through the clamping assembly, and then cooperates with the adjusting assembly to drive the lower pressure plate to move, so that the multiple back plates assembled together are in the same plane under the action of the lower pressure plate, avoiding that part of the back plate structure is lifted up during the welding process and affecting the welding effect. Therefore, the clamping assembly and the adjusting assembly cooperate to achieve rapid positioning of the back plate assembly, thereby improving the welding efficiency of the back plate assembly.

[0014] (2) The utility model provides a limit block and a guide block on one side of the side clamping plate and the lower pressure plate, respectively, thereby improving the stability of the side clamping plate and the lower pressure plate during movement.

[0015] (3) The utility model increases the friction between the back plate and the lower pressure plate by arranging a rubber pad at the bottom of the lower pressure plate, making the fixation of the back plate more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a half-section structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the side splint structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the lower pressing plate of the utility model;

[0020] In the figure: 1. bottom plate; 2. side clamping plate; 3. lower pressure plate; 4. mounting plate; 5. fixing plate; 6. bidirectional screw rod; 7. servo motor; 8. limit groove; 9. through groove; 10. guide groove; 11. connecting plate; 12. threaded rod; 13. adjusting wheel; 14. limit plate; 15. guide block; 16. connecting block; 17. moving block; 18. rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in the present embodiment, a welding jig for back panel assembly includes a base plate 1, the top of the base plate 1 is slidably connected to two side clamping plates 2, a clamping assembly is arranged on the top of the base plate 1, the clamping assembly is used to drive the two side clamping plates 2 to move, the two side clamping plates 2 that are close to each other are slidably connected to a lower pressure plate 3, the other side of the side clamping plates 2 is arranged with an adjustment assembly, the adjustment assembly is used to drive the lower pressure plate 3 to move, a limiting groove 8 is provided on the top of the base plate 1, the bottoms of the two side clamping plates 2 are fixedly connected to a limiting plate 14, the outer side of the limiting plate 14 is slidably connected to the inner wall of the limiting groove 8, and the bottom of the lower pressure plate 3 is fixedly connected to a rubber pad 18.

[0023] When welding the back panel of the LED back panel lamp in an office building, first lay the back panel to be assembled and welded flat on the top of the bottom plate 1, then use the clamping assembly to drive the two side clamps 2 to approach and contact the two sides of the back panel at the same time under the action of the limit plate 14, then use the adjustment assembly to drive the lower pressure plate 3 to press down and contact the top of the back panel, and use the rubber pad 18 to increase the friction between the lower pressure plate 3 and the back panel, so that the welding fixture can quickly complete the positioning of the back panel, and then the staff uses the welding equipment to complete the assembly and welding of the back panel. Therefore, the clamping assembly and the adjustment assembly cooperate to facilitate the rapid completion of positioning, thereby facilitating the improvement of the accuracy and efficiency of the assembly welding of the back panel.

[0024] like Figure 1-Figure 4 As shown, the clamping assembly includes a mounting plate 4 and a fixing plate 5, both of which are fixedly connected to the top of the base plate 1, a bidirectional screw rod 6 is rotatably connected between the mounting plate 4 and the fixing plate 5, the outer side of the bidirectional screw rod 6 is threadedly connected to the two side clamping plates 2, a servo motor 7 is fixedly installed on one side of the mounting plate 4, and the output end of the servo motor 7 passes through the mounting plate 4 and is fixedly connected to the bidirectional screw rod 6.

[0025] The servo motor 7 drives the bidirectional screw 6 to rotate between the mounting plate 4 and the fixing plate 5, so that the two side clamping plates 2 simultaneously move toward and collide with the two sides of the back plate under the rotation of the bidirectional screw 6, thereby facilitating the clamping and fixing of the back plate from both sides, completing the auxiliary positioning while preventing the back plate from moving during the welding process, thereby improving the welding effect.

[0026] like Figure 1-Figure 4 As shown, the adjustment assembly includes a connecting plate 11, which is fixedly connected to one side of the side clamping plate 2, a threaded rod 12 is rotatably connected to the bottom of the connecting plate 11, and a moving block 17 is threadedly connected to the outer side of the threaded rod 12, a through groove 9 is provided inside the side clamping plate 2, a connecting block 16 is fixedly connected between the moving block 17 and the lower pressure plate 3, and the outer side of the connecting block 16 is slidably connected to the through groove 9, and an adjusting wheel 13 is rotatably connected to the top of the connecting plate 11, one end of the adjusting wheel 13 extends to the bottom of the connecting plate 11 and is fixedly connected to the threaded rod 12, a guide block 15 is fixedly connected to one side of the lower pressure plate 3, a guide groove 10 is provided on one side of the side clamping plate 2, and the outer side of the guide block 15 is slidably connected to the inner wall of the guide groove 10.

[0027] By rotating the adjusting wheel 13, the threaded rod 12 rotates at the bottom of the connecting plate 11, thereby driving the lower pressure plate 3 to move on one side of the side clamping plate 2 through the moving block 17 and the connecting block 16, thereby facilitating and quickly completing the positioning and fixing of the back plate, thereby improving the efficiency of the back plate assembly welding.

[0028] The utility model provides a welding jig for back panel assembly, and the specific working principle is as follows: when welding the back panel of an office building LED back panel lamp, first, lay the back panel to be assembled and welded flat on the top of the bottom plate 1, and then use the servo motor 7 to drive the bidirectional screw rod 6 to rotate between the mounting plate 4 and the fixing plate 5, so that the two side clamping plates 2 are simultaneously moved to the two sides of the back panel and abut against each other under the rotation of the bidirectional screw rod 6, and then by rotating the adjusting wheel 13, the threaded rod 12 is rotated at the bottom of the connecting plate 11, so that the lower pressure plate 3 is driven by the moving block 17 and the connecting block 16 to move smoothly on one side of the side clamping plate 2 under the action of the guide block 15 and abut against the top of the back panel, and then the staff uses the welding equipment to complete the assembly and welding of the back panel.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding jig for backplane assembly, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is slidably connected to two side clamping plates (2), and a clamping assembly is provided on the top of the bottom plate (1). The clamping assembly is used to drive the two side clamping plates (2) to move. The sides of the two side clamping plates (2) that are close to each other are slidably connected to a lower pressure plate (3), and the other side of the side clamping plates (2) is provided with an adjustment assembly, and the adjustment assembly is used to drive the lower pressure plate (3) to move. A limiting groove (8) is provided on the top of the bottom plate (1), and the bottoms of the two side clamping plates (2) are fixedly connected to a limiting plate (14), and the outer side of the limiting plate (14) is slidably connected to the inner wall of the limiting groove (8).

2. The back panel assembly welding jig according to claim 1, characterized in that: The clamping assembly comprises a mounting plate (4) and a fixing plate (5), wherein the mounting plate (4) and the fixing plate (5) are both fixedly connected to the top of the base plate (1), and a bidirectional screw rod (6) is rotatably connected between the mounting plate (4) and the fixing plate (5), and the outer side of the bidirectional screw rod (6) is threadedly connected to the two side clamping plates (2).

3. The back panel assembly welding jig according to claim 1, characterized in that: The adjustment assembly comprises a connecting plate (11), wherein the connecting plate (11) is fixedly connected to one side of the side clamping plate (2), the bottom of the connecting plate (11) is rotatably connected to a threaded rod (12), the outer side of the threaded rod (12) is threadedly connected to a moving block (17), a through groove (9) is provided inside the side clamping plate (2), a connecting block (16) is fixedly connected between the moving block (17) and the lower pressure plate (3), and the outer side of the connecting block (16) is slidably connected to the through groove (9).

4. The back panel assembly welding jig according to claim 2, characterized in that: A servo motor (7) is fixedly mounted on one side of the mounting plate (4); an output end of the servo motor (7) passes through the mounting plate (4) and is fixedly connected to a bidirectional lead screw (6).

5. The back panel assembly welding jig according to claim 3, characterized in that: The top of the connecting plate (11) is rotatably connected to an adjusting wheel (13), and one end of the adjusting wheel (13) extends to the bottom of the connecting plate (11) and is fixedly connected to the threaded rod (12).

6. The back panel assembly welding jig according to claim 3, characterized in that: A guide block (15) is fixedly connected to one side of the lower pressing plate (3), a guide groove (10) is provided on one side of the side clamping plate (2), and the outer side of the guide block (15) is slidably connected to the inner wall of the guide groove (10).

7. The back panel assembly welding jig according to claim 1, characterized in that: A rubber pad (18) is fixedly connected to the bottom of the lower pressing plate (3).

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