Welding die for special-shaped shield

Abstract

The utility model provides a welding die for a special-shaped shield, which comprises a mounting plate, mounting holes are uniformly arranged on the periphery of the mounting plate, a die holder is arranged at the upper end of the mounting plate, a concave die for welding the special-shaped shield is arranged at the upper end of the die holder, and a clamping component is arranged at the rear end of the die holder. The special-shaped protective cover can be clamped in the horizontal direction by moving the clamping block towards the middle through the first clamping piece, and the rolling wheel can be driven to move downwards along the special-shaped protective cover through the second clamping piece under the elastic force effect of the spring so that the special-shaped protective cover can be clamped in the vertical direction, the stability of the special-shaped protective cover in the welding process can be guaranteed, and the welding quality of the special-shaped protective cover can be improved. Welding deviation caused by movement is avoided, and it is ensured that the welding seam position is accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding molds, in particular to a welding mold for a special-shaped shield. Background Art

[0002] The welding mold for special-shaped shields is a tool specially used to manufacture shields with irregular or special shapes. The welding mold can maintain the stable position of each component of the shield during the welding process, reduce welding defects caused by movement or vibration, and ensure welding quality.

[0003] In the prior art, a die base is usually provided at the upper end of a workbench, a die for placing a workpiece is provided inside the die base, and a clamping assembly is provided at the rear end of the die base so as to clamp and weld the workpiece. However, in this method, the clamping assembly is usually fixed with a driving member at the upper end of the die base, and the driving member drives the two clamping plates to move toward the middle so as to clamp the special-shaped shield. However, the special-shaped shield can only be clamped in the horizontal direction, and it is not convenient to clamp the special-shaped shield in the vertical direction. Only horizontal clamping may limit the welder's ability to weld from the optimal angle. Some welds may need to be approached from above or from the side, and the lack of vertical clamping will make these welds difficult to weld. Utility Model Content

[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a welding mold for a special-shaped shield, which can not only move the clamping block toward the middle through clamping part one to clamp the special-shaped shield in the horizontal direction, but also drive the roller to move downward along the special-shaped shield under the elastic force of the spring through clamping part two to clamp the special-shaped shield in the vertical direction, thereby ensuring the stability of the special-shaped shield during the welding process, avoiding welding deviations caused by movement, and ensuring that the weld position is accurate.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a welding mold for the special-shaped guard cover, comprising a mounting plate, mounting holes are evenly arranged around the mounting plate, a mold base is arranged on the upper end of the mounting plate, a concave mold for welding the special-shaped guard cover is opened on the upper end of the mold base, and a clamping assembly is arranged at the rear end of the mold base, the clamping assembly comprises a fixing plate arranged on the rear side of the concave mold, a support frame is arranged on the front side of the fixing plate, a plurality of rotating rods are symmetrically arranged inside the support frame, the upper and lower ends of the rotating rod are connected to the rotating plate, and the end of the rotating plate away from the rotating rod is respectively rotatably connected to two clamping members, and a driving member for driving the rotating rod to rotate is arranged inside the support frame. The driving member comprises a worm rotatably arranged on the rear side wall of the support frame, and the left and right ends of the worm are symmetrically meshed with worm wheels, and the rotating rods located on the inner side are respectively connected to the middle of the worm wheel, and a motor is fixedly arranged on the rear side wall of the fixing plate, and the output end of the motor is connected to the worm through a coupling.

[0006] As a further improvement of the present invention, the clamping member 1 includes a clamping block rotatably connected to the rotating plate, and the upper end of the clamping block is provided with a clamping member 2 for clamping the top of the special-shaped shield.

[0007] As a further improvement of the present invention, the second clamping member includes a slide groove opened inside the clamping block, a slide plate is slidingly provided inside the slide groove, a spring is connected between the lower side wall of the slide plate and the bottom of the slide groove, the upper end of the slide plate is connected to a U-shaped plate, and a roller is provided at the end of the U-shaped plate away from the slide plate.

[0008] As a further improvement of the present invention, a limit plate for limiting the moving distance of the slide is provided at the upper end of the slide groove.

[0009] As a further improvement of the present invention, a clamping pad is provided on the side wall of one end of the clamping block close to the die.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] First, by setting up a clamping part, starting the motor, the motor drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotating rod rotates with the worm wheel, the rotating rod drives the rotating plate to rotate, and then the clamping block moves toward the middle of the mold base, thereby clamping the special-shaped shield in the horizontal direction.

[0012] Secondly, by setting up the second clamping part, when the clamping block moves toward the middle, the roller at the lower end of the U-shaped plate moves toward the middle, and the spring inside the clamping block drives the slider to move downward under the action of elastic force, and the slider drives the U-shaped plate to move downward, and the roller at the other end of the U-shaped plate moves downward synchronously along the special-shaped shield, so that the roller is against the top of the special-shaped shield, thereby clamping the special-shaped shield in the vertical direction.

[0013] Third, a clamping pad is provided on the side wall of the clamping block close to the die end. The clamping pad can prevent the clamping block from scratching or damaging the surface of the special-shaped shield during the clamping process, thereby maintaining the appearance quality of the product.

[0014] Fourthly, mounting holes are evenly arranged around the mounting plate, which enables the mounting plate to be fixed to the workbench by bolts, ensuring the stability and safety of the mold base during the welding process and avoiding displacement of the mold base due to vibration or improper operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the second clamping member of the present utility model;

[0019] Figure 4 This is a schematic diagram of the driving component structure of the utility model;

[0020] Figure 5 It is a front view structural schematic diagram of the present utility model.

[0021] In the figure: 101, mounting plate; 102, die base; 103, die; 104, fixing plate; 105, support frame; 106, rotating rod; 107, rotating plate; 108, mounting hole; 201, worm; 202, worm gear; 203, motor; 204, clamping block; 205, slide plate; 206, slide groove; 207, spring; 208, U-shaped plate; 209, roller; 210, limit plate; 211, clamping pad. DETAILED DESCRIPTION

[0022] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.

[0023] like Figure 1 、 2 As shown in Figure 3, the welding mold for the special-shaped shield includes a mounting plate 101, a die base 102 is provided at the upper end of the mounting plate 101, a die 103 for welding the special-shaped shield is provided at the upper end of the die base 102, a clamping assembly is provided at the rear end of the die base 102, the clamping assembly includes a fixing plate 104 provided on the rear side of the die 103, a support frame 105 is provided on the front side of the fixing plate 104, a plurality of rotating rods 106 are symmetrically provided inside the support frame 105, the upper and lower ends of the rotating rod 106 are connected to a rotating plate 107, the end of the rotating plate 107 away from the rotating rod 106 is rotatably connected to two clamping parts, and a driving part for driving the rotating rod 106 to rotate is provided inside the support frame 105.

[0024] like Figure 1 、 2As shown in Figure 4, the driving member includes a worm 201 rotatably arranged on the rear side wall of the support frame 105, and the left and right ends of the worm 201 are symmetrically engaged with the worm wheel 202. The rotating rod 106 located on the inner side is respectively connected to the middle part of the worm wheel 202. A motor 203 is fixedly arranged on the rear side wall of the fixed plate 104. The output end of the motor 203 is connected to the worm 201 through a coupling. Starting the motor 203 can rotate the worm 201, and the rotation of the worm 201 drives the worm wheel 202 to rotate. The worm wheel 202 drives the rotating rod 106 to rotate, and then the rotating plate 107 rotates. The rotation of the rotating plate 107 drives the clamping member to rotate.

[0025] like Figure 1 、 2 As shown in FIG3 and FIG5 , the first clamping member includes a clamping block 204 rotatably connected to the rotating plate 107, and the upper end of the clamping block 204 is provided with a clamping member 2 for clamping the top of the special-shaped shield, and the second clamping member includes a slide 206 provided inside the clamping block 204, and a slide 205 is provided inside the slide 206 for sliding. A spring 207 is connected between the lower side wall of the slide 205 and the bottom of the slide 206, and the upper end of the slide 205 is connected to a U-shaped plate 208, and the end of the U-shaped plate 208 away from the slide 205 is provided with The roller 209 drives the clamping block 204 to move relative to each other through the driving member, thereby clamping the workpiece on the die 103 in the horizontal direction. During the movement of the clamping block 204, the spring 207 inside the clamping block 204 drives the slider to move downward along the slide groove 206 under the action of elastic force, and the slider drives the U-shaped plate 208 to move downward, thereby causing the roller 209 at the other end of the U-shaped plate 208 to move downward along the special-shaped shield, thereby causing the roller 209 to rest on the top of the special-shaped shield to clamp the special-shaped shield in the vertical direction.

[0026] like Figure 1 、 2 As shown in Figure 3, a limit plate 210 is provided at the upper end of the slide groove 206 for limiting the moving distance of the slide plate 205. The limit plate 210 limits the moving range of the slider to prevent the slider from excessively moving due to external force and to avoid mechanical damage or safety accidents that may be caused by exceeding the predetermined range.

[0027] like Figure 1 As shown, mounting holes 108 are evenly arranged around the mounting plate 101. The mounting holes 108 enable the mounting plate 101 to be fixed to the workbench by bolts, ensuring the stability and safety of the mold base 102 during the welding process and avoiding displacement of the mold base 102 due to vibration or improper operation.

[0028] When in use, the mounting plate 101 is fixed to the workbench with bolts through the mounting hole 108, and the special-shaped shield to be welded is placed inside the die 103 of the die base 102. Then the motor 203 is started, and the motor 203 drives the worm 201 to rotate, and the rotation of the worm 201 drives the worm wheel 202 to rotate, and the rotating rod 106 rotates with the worm wheel 202, and the rotating rod 106 drives the rotating plate 107 to rotate, thereby causing the clamping block 204 to move toward the middle of the die base 102, thereby clamping the special-shaped shield in the horizontal direction. In the process of the clamping block 204 moving toward the middle, the U-shaped As the roller 209 at the lower end of the plate 208 moves toward the middle, the spring 207 inside the clamping block 204 drives the slider downward under the action of elastic force, and the slider drives the U-shaped plate 208 to move downward. The roller 209 at the other end of the U-shaped plate 208 moves downward synchronously along the special-shaped shield, so that the roller 209 is against the top of the special-shaped shield, and then the special-shaped shield is clamped in the vertical direction. Clamping in multiple directions can ensure the stable positioning of the workpiece in space, reduce welding errors caused by workpiece shaking, and thus improve the geometric accuracy and dimensional consistency of the finished product.

[0029] According to another embodiment of the present invention, Figure 1 、 2 As shown in FIG3 , a clamping pad 211 is provided on the side wall of the clamping block 204 close to the die 103. The clamping pad 211 can prevent the clamping block 204 from scratching or damaging the surface of the special-shaped shield during the clamping process, thereby maintaining the appearance quality of the product.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A welding die for a special-shaped shield, comprising a mounting plate (101), characterized in that: The upper end of the mounting plate (101) is provided with a die base (102), the upper end of the die base (102) is provided with a die (103) for welding a special-shaped shield, the rear end of the die base (102) is provided with a clamping assembly, the clamping assembly includes a fixed plate (104) arranged on the rear side of the die (103), a support frame (105) is provided on the front side of the fixed plate (104), a plurality of rotating rods (106) are symmetrically arranged inside the support frame (105), the upper and lower ends of the rotating rod (106) are connected to a rotating plate (107), and one end of the rotating plate (107) away from the rotating rod (106) is rotatably connected to two clamping members, and a driving member for driving the rotating rod (106) to rotate is provided inside the support frame (105).

2. The welding mold for the special-shaped shield according to claim 1, characterized in that: The driving member comprises a worm (201) rotatably arranged on the rear side wall of the support frame (105); the left and right ends of the worm (201) are symmetrically meshed with worm wheels (202); the rotating rod (106) located on the inner side is respectively connected to the middle part of the worm wheel (202); a motor (203) is fixedly arranged on the rear side wall of the fixed plate (104); and the output end of the motor (203) is connected to the worm (201) via a coupling.

3. The welding mold for the special-shaped shield according to claim 1, characterized in that: The first clamping member comprises a clamping block (204) rotatably connected to the rotating plate (107), and the upper end of the clamping block (204) is provided with a second clamping member for clamping the top of the special-shaped shield.

4. The welding mold for the special-shaped shield according to claim 3, characterized in that: The second clamping member includes a slide groove (206) provided inside the clamping block (204), a slide plate (205) is provided inside the slide groove (206), a spring (207) is connected between the lower side wall of the slide plate (205) and the bottom of the slide groove (206), the upper end of the slide plate (205) is connected to a U-shaped plate (208), and a roller (209) is provided at the end of the U-shaped plate (208) away from the slide plate (205).

5. The welding mold for the special-shaped shield according to claim 4, characterized in that: A limit plate (210) is provided at the upper end of the slide groove (206) for limiting the moving distance of the slide plate (205).

6. The welding mold for the special-shaped shield according to claim 3, characterized in that: A clamping pad (211) is provided on the side wall of one end of the clamping block (204) close to the die (103).

7. The welding mold for the special-shaped shield according to claim 1, characterized in that: Mounting holes (108) are evenly arranged around the mounting plate (101).

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