Welding spot polishing device for welding machine

By integrating the grinder and clamping components on the welding machine, the problem of transferring metal workpieces for grinding after welding is solved, and the convenience of directly grinding the welding joints on the welding machine body is achieved.

CN222680430UActive Publication Date: 2025-03-28CHANGZHOU LIBOEN MASCH CO LTD
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Patent Information

Application Number
CN202420811070.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-28
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

Existing welding machines usually do not have a grinding structure, which leads to the need to transfer the metal workpiece to the grinding device for grinding after welding, which is more troublesome and inconvenience to users.

Method used

A welding joint grinding device for welding machines is designed, including a welding machine body, a grinder, a first fixing plate, a first electric telescopic rod, a second fixing plate, a position adjustment assembly and a clamping assembly. Through the coordinated work of these components, the welded metal workpiece can be clamped, fixed and polished.

Benefits of technology

It is realized that after the welding machine body welds the metal workpiece, the welding points can be directly polished, without transferring the metal workpiece, which brings convenience to the user.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222680430U_ABST
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Abstract

The utility model discloses a welding spot polishing device for a welding machine, which belongs to the technical field of welding spot polishing, and comprises a welding machine body, the top of the welding machine body is provided with a polishing machine, and the top of the polishing machine is fixedly connected with a first fixing plate; first electric telescopic rods are fixedly connected to the two sides of the top of the first fixing plate correspondingly, a second fixing plate is fixedly connected to the tops of the first electric telescopic rods, a position adjusting assembly is arranged on the front side of the second fixing plate, and clamping assemblies are arranged on the two sides of the top of the welding machine body correspondingly. The position adjusting assembly comprises a guide rail, a sliding block, a vertical block, a sliding groove, a sliding strip and a handle, and the problems that due to the fact that an existing welding machine is generally not provided with a grinding structure, after a metal workpiece is welded, the metal workpiece needs to be transferred to a grinding device to grind a welding spot, the operation is troublesome, and inconvenience is brought to a user are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding spot grinding, in particular to a welding spot grinding device for a welding machine. Background Art

[0002] Welding is the process of connecting metal parts using various fusible alloys. The melting point of solder is lower than that of the material being welded, so that the parts will be welded through intermolecular contact on their surface without being melted.

[0003] After the welding machine welds the metal workpiece, the welding point needs to be polished. The existing welding machine usually does not have a polishing structure. Therefore, after the metal workpiece is welded, the metal workpiece needs to be transferred to the polishing device to polish the welding point, which is troublesome and brings inconvenience to the user. Utility Model Content

[0004] The utility model provides a welding spot grinding device for a welding machine, aiming to solve the problem that the existing welding machine usually has no grinding structure, so that after welding the metal workpiece, the metal workpiece needs to be transferred to the grinding device to grind the welding spot, which is troublesome and brings inconvenience to the user.

[0005] The utility model is implemented as follows: a welding spot grinding device for a welding machine comprises a welding machine body, a grinding machine is arranged on the top of the welding machine body, a first fixing plate is fixedly connected to the top of the grinding machine, first electric telescopic rods are fixedly connected to both sides of the top of the first fixing plate, a second fixing plate is fixedly connected to the top of the first electric telescopic rod, a position adjustment component is arranged on the front side of the second fixing plate, and clamping components are arranged on both sides of the top of the welding machine body;

[0006] The position adjustment assembly includes a guide rail, a slider, a vertical block, a slide groove, a slide bar and a handle. The inner wall of the slider is slidably connected to the surface of the guide rail, the bottom of the vertical block is fixedly connected to the top of the slider, the slide groove is opened at the top of the front side of the vertical block, the surface of the slide bar is slidably connected to the inner wall of the slide groove, the rear side of the slide bar is fixedly connected to the front side of the second fixed plate, and the left side of the handle is fixedly connected to the front side of the right side of the slide bar.

[0007] In order to achieve the effect of clamping and fixing the metal workpiece, as a preferred welding spot grinding device for a welding machine of the utility model, the clamping assembly includes a positioning plate, a second electric telescopic rod and a clamping plate, the bottom of the positioning plate is fixedly connected to the welding machine body, the side of the second electric telescopic rod close to the positioning plate is fixedly connected to the positioning plate, the output end of the second electric telescopic rod passes through the positioning plate, and the side of the clamping plate close to the output end of the second electric telescopic rod is fixedly connected to the output end of the second electric telescopic rod.

[0008] In order to achieve the effect of supporting and fixing the guide rail, as a preferred weld spot grinding device for a welding machine of the utility model, both sides of the guide rail are fixedly connected with support blocks, and the bottom of the support block is fixedly connected to the welding machine body.

[0009] In order to achieve the effect of increasing the grip and friction of the handle, as a preferred welding spot grinding device for a welding machine of the utility model, the surface of the handle is provided with a handle cover, and the surface of the handle cover is provided with anti-slip patterns.

[0010] In order to achieve the effect that the output end of the second electric telescopic rod can pass through the positioning plate to perform telescopic output work, as a preferred weld spot grinding device for a welding machine of the utility model, a through hole is opened on the side of the positioning plate away from the clamping plate for use with the second electric telescopic rod.

[0011] In order to increase the friction force and thus increase the clamping stability of the clamping plate on the metal workpiece, as a preferred weld spot grinding device for a welding machine of the utility model, a rubber pad is fixedly connected to the side of the clamping plate away from the positioning plate.

[0012] In order to limit the position of the clamping plate so that the clamping plate does not shake, a preferred weld spot grinding device for a welding machine of the utility model has a front side and a rear side of the clamping plate close to the positioning plate fixedly connected to a limiting rod, and the limiting rod penetrates the positioning plate on the side away from the clamping plate.

[0013] In order to achieve the effect of allowing the limit rod to move, as a preferred weld spot grinding device for a welding machine of the utility model, the front and rear sides of the positioning plate close to the clamping plate are provided with limit holes used in conjunction with the limit rod, and the surface of the limit rod is slidably connected to the inner wall of the limit hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The welding spot grinding device for the welding machine is provided with a welding machine body, a grinder, a first fixed plate, a first electric telescopic rod, a second fixed plate, a position adjustment component and a clamping component. When in use, after the welding machine body welds the metal workpiece, the clamping component is started, and the welded metal workpiece is clamped and fixed by the clamping component, and then the first electric telescopic rod is started, and the output end of the first electric telescopic rod drives the first fixed plate to move, and the first fixed plate drives the grinder to move until the grinding wheel contacts the welding spot for grinding, and then the position of the grinder can be adjusted by the position adjustment component, so that the grinder can grind welding spots at different positions, thereby achieving the effect of directly grinding the welding spot after the welding machine body welds the metal workpiece, without the need to transfer the metal workpiece, which brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the welding spot grinding device for welding machine of the utility model;

[0017] Figure 2 It is a structural diagram of the grinder, the first fixed plate, the first electric telescopic rod and the second fixed plate in the utility model;

[0018] Figure 3 It is a structural diagram of the position adjustment component in the utility model;

[0019] Figure 4 This is a structural diagram of the clamping assembly in the utility model;

[0020] Figure 5 It is a structural diagram of the positioning plate in the utility model.

[0021] In the figure, 1, welding machine body; 2, grinder; 3, first fixed plate; 4, first electric telescopic rod; 5, second fixed plate; 6, position adjustment assembly; 601, guide rail; 602, slider; 603, vertical block; 604, slide groove; 605, slide bar; 606, handle; 7, clamping assembly; 701, positioning plate; 702, second electric telescopic rod; 703, clamping plate; 8, support block; 9, handle; 10, through hole; 11, rubber pad; 12, limit rod; 13, limit hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5The utility model provides a technical solution: a welding spot grinding device for a welding machine, comprising a welding machine body 1, a grinder 2 is arranged on the top of the welding machine body 1, a first fixed plate 3 is fixedly connected to the top of the grinder 2, both sides of the top of the first fixed plate 3 are fixedly connected to the first electric telescopic rod 4, the top of the first electric telescopic rod 4 is fixedly connected to the second fixed plate 5, the front side of the second fixed plate 5 is provided with a position adjustment component 6, and both sides of the top of the welding machine body 1 are provided with clamping components 7;

[0025] The position adjustment component 6 includes a guide rail 601, a slider 602, a vertical block 603, a slide groove 604, a slide bar 605 and a handle 606. The inner wall of the slider 602 is slidably connected to the surface of the guide rail 601, the bottom of the vertical block 603 is fixedly connected to the top of the slider 602, the slide groove 604 is opened at the top of the front side of the vertical block 603, the surface of the slide bar 605 is slidably connected to the inner wall of the slide groove 604, the rear side of the slide bar 605 is fixedly connected to the front side of the second fixed plate 5, and the left side of the handle 606 is fixedly connected to the front side of the right side of the slide bar 605.

[0026] In this embodiment: by setting a welding machine body 1, a grinder 2, a first fixed plate 3, a first electric telescopic rod 4, a second fixed plate 5, a position adjustment component 6 and a clamping component 7, when in use, after the welding machine body 1 welds the metal workpiece, the clamping component 7 is started, and the welded metal workpiece is clamped and fixed by the clamping component 7, and then the first electric telescopic rod 4 is started, and the output end of the first electric telescopic rod 4 drives the first fixed plate 3 to move, and the first fixed plate 3 drives the grinder 2 to move until the grinding wheel contacts the welding point to perform grinding work, and then the position of the grinder 2 can be adjusted by the position adjustment component 6, so that the grinder 2 can grind welding points at different positions, thereby achieving the effect of directly grinding the welding point after the welding machine body 1 welds the metal workpiece, without the need to transfer the metal workpiece, which brings convenience to the user.

[0027] As a technical optimization solution of the utility model, the clamping assembly 7 includes a positioning plate 701, a second electric telescopic rod 702 and a clamping plate 703. The bottom of the positioning plate 701 is fixedly connected to the welding machine body 1, the side of the second electric telescopic rod 702 close to the positioning plate 701 is fixedly connected to the positioning plate 701, the output end of the second electric telescopic rod 702 passes through the positioning plate 701, and the side of the clamping plate 703 close to the output end of the second electric telescopic rod 702 is fixedly connected to the output end of the second electric telescopic rod 702.

[0028] In this embodiment: by setting the positioning plate 701, the second electric telescopic rod 702 can be supported and fixed, by setting the second electric telescopic rod 702, the clamping plate 703 can be driven to move, and by setting the clamping plate 703, the metal workpiece can be clamped and fixed.

[0029] As a technical optimization solution of the present invention, support blocks 8 are fixedly connected to both sides of the guide rail 601 , and the bottom of the support block 8 is fixedly connected to the welding machine body 1 .

[0030] In this embodiment: by providing the support block 8, the guide rail 601 can be supported and fixed.

[0031] As a technical optimization solution of the present invention, the surface of the handle 606 is covered with a handle cover 9, and the surface of the handle cover 9 is provided with anti-slip patterns.

[0032] In this embodiment, by providing the grip cover 9, the gripping feeling and friction force of the handle 606 can be increased.

[0033] As a technical optimization solution of the present invention, a through hole 10 for use with the second electric telescopic rod 702 is opened on one side of the positioning plate 701 away from the clamping plate 703 .

[0034] In this embodiment, the through hole 10 is provided so that the output end of the second electric telescopic rod 702 can pass through the positioning plate 701 to perform telescopic output work.

[0035] As a technical optimization solution of the present invention, a rubber pad 11 is fixedly connected to one side of the clamping plate 703 away from the positioning plate 701 .

[0036] In this embodiment, the rubber pad 11 is provided to increase the friction force, thereby increasing the clamping stability of the clamping plate 703 on the metal workpiece.

[0037] As a technical optimization solution of the utility model, the front side and the rear side of the clamping plate 703 close to the positioning plate 701 are fixedly connected to the limiting rod 12, and the side of the limiting rod 12 away from the clamping plate 703 passes through the positioning plate 701.

[0038] In this embodiment, by providing a limiting rod 12, the position of the clamping plate 703 can be limited so that the clamping plate 703 will not shake.

[0039] As a technical optimization solution of the utility model, the front and rear sides of the positioning plate 701 close to the clamping plate 703 are both provided with limiting holes 13 used in conjunction with the limiting rod 12, and the surface of the limiting rod 12 is slidably connected to the inner wall of the limiting hole 13.

[0040] In this embodiment, the limiting hole 13 is provided so that the limiting rod 12 can move.

[0041] Working principle: First, after the welding machine body 1 welds the metal workpiece, the second electric telescopic rod 702 is started, and the output end of the second electric telescopic rod 702 drives the clamping plate 703 to move, so that the clamping plate 703 clamps and fixes the welded metal workpiece, and then the first electric telescopic rod 4 is started, and the output end of the first electric telescopic rod 4 drives the first fixed plate 3 to move, and the first fixed plate 3 drives the grinder 2 to move until the grinding wheel contacts the welding point for grinding, and then the handle 606 can be held, and the slider 602 can be moved left and right on the surface of the guide rail 601 to adjust the left and right position of the grinder 2, and the front and rear position of the grinder 2 can be adjusted by moving the slide bar 605 back and forth in the inner cavity of the slide groove 604, so that the grinder 2 can grind welding points at different positions, thereby achieving the effect of directly grinding the welding point after the welding machine body 1 welds the metal workpiece, without the need to transfer the metal workpiece, which brings convenience to the user.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding spot grinding device for a welding machine, comprising a welding machine body (1), characterized in that: A grinder (2) is arranged on the top of the welding machine body (1); a first fixed plate (3) is fixedly connected to the top of the grinder (2); first electric telescopic rods (4) are fixedly connected to both sides of the top of the first fixed plate (3); a second fixed plate (5) is fixedly connected to the top of the first electric telescopic rod (4); a position adjustment component (6) is arranged on the front side of the second fixed plate (5); and clamping components (7) are arranged on both sides of the top of the welding machine body (1); The position adjustment component (6) comprises a guide rail (601), a slider (602), a vertical block (603), a slide groove (604), a slide bar (605) and a handle (606); the inner wall of the slider (602) is slidably connected to the surface of the guide rail (601); the bottom of the vertical block (603) is fixedly connected to the top of the slider (602); the slide groove (604) is opened at the top of the front side of the vertical block (603); the surface of the slide bar (605) is slidably connected to the inner wall of the slide groove (604); the rear side of the slide bar (605) is fixedly connected to the front side of the second fixed plate (5); and the left side of the handle (606) is fixedly connected to the front side of the right side of the slide bar (605).

2. A welding spot grinding device for a welding machine according to claim 1, characterized in that: The clamping assembly (7) comprises a positioning plate (701), a second electric telescopic rod (702) and a clamping plate (703); the bottom of the positioning plate (701) is fixedly connected to the welding machine body (1); a side of the second electric telescopic rod (702) close to the positioning plate (701) is fixedly connected to the positioning plate (701); an output end of the second electric telescopic rod (702) passes through the positioning plate (701); and a side of the clamping plate (703) close to the output end of the second electric telescopic rod (702) is fixedly connected to the output end of the second electric telescopic rod (702).

3. The welding spot grinding device for a welding machine according to claim 1, characterized in that: Support blocks (8) are fixedly connected to both sides of the guide rail (601), and the bottom of the support block (8) is fixedly connected to the welding machine body (1).

4. The welding spot grinding device for a welding machine according to claim 1, characterized in that: The surface of the handle (606) is covered with a handle cover (9), and the surface of the handle cover (9) is provided with anti-slip patterns.

5. The welding spot grinding device for a welding machine according to claim 2, characterized in that: A through hole (10) for use with the second electric telescopic rod (702) is provided on a side of the positioning plate (701) away from the clamping plate (703).

6. The welding spot grinding device for a welding machine according to claim 2, characterized in that: A rubber pad (11) is fixedly connected to one side of the clamping plate (703) away from the positioning plate (701).

7. The welding spot grinding device for a welding machine according to claim 2, characterized in that: The front side and the rear side of the clamping plate (703) close to the positioning plate (701) are both fixedly connected to the limiting rod (12), and the side of the limiting rod (12) away from the clamping plate (703) passes through the positioning plate (701).

8. The welding spot grinding device for a welding machine according to claim 7, characterized in that: The front side and the rear side of the positioning plate (701) close to the clamping plate (703) are both provided with a limiting hole (13) used in conjunction with the limiting rod (12), and the surface of the limiting rod (12) is slidably connected to the inner wall of the limiting hole (13).