Auxiliary clamp for metal part welding

Abstract

The utility model discloses a metal piece welding auxiliary clamp, which belongs to the technical field of metal piece welding, and adopts the technical scheme that the metal piece welding auxiliary clamp comprises a fixed base and an adjusting mechanism, the inner side of the fixed base is rotatably connected with a displacement screw rod, and the surface of the displacement screw rod is in threaded connection with a movable block. The fixed base can be matched with the displacement screw rod to limit the movement of the movable block, the movable block can be matched with the fixed clamping plates to change the distance between the fixed clamping plates, so that the metal parts with different sizes can be adapted, and the adaptive clamping plate can be matched with the fixed clamping plates to clamp the metal parts needing to be clamped; the adjusting screw rod can be matched with the adjusting sliding block to drive the adjusting sliding block to move, the adjusting sliding block can be matched with the adjusting rotating rod, when the adjusting sliding block moves, the position of the adjusting rotating rod is changed, the adjusting rotating rod can be matched with the adaptive clamping plate, and when the position of the adjusting rotating rod is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of metal piece welding, in particular to a metal piece welding auxiliary clamp. Background Art

[0002] Metal welding auxiliary fixtures are tooling equipment used to assist the metal welding process. They are usually used to fix and support the welding workpiece so that welding operators can perform welding work more conveniently and stably. Metal welding auxiliary fixtures are usually designed in various forms suitable for specific welding tasks and workpiece shapes to improve welding quality and production efficiency.

[0003] At present, a Chinese utility model with publication number: CN219189205U discloses a metal welding fixture, including a base, a support rod and a support ring, the support rod is welded to one end of the top of the base, the support ring is welded to one end of the support rod, and three clamping blocks are movably arranged inside the support ring. Limit rods are welded at both ends of one side of the three clamping blocks, and the six limit rods all movably penetrate the support ring. This scheme is provided with a support ring and three clamping blocks, and three bolts are threaded through the outer surface of the support ring. By rotating the three bolts, the three bolts push the three clamping blocks closer to each other during the rotation process, thereby clamping and fixing the metal parts, so that the metal parts will not move when the metal parts are welded.

[0004] When welding metal parts, they need to be clamped. When clamping metal parts, welding machine clamps are used, and metal welding auxiliary clamps are one of them. However, when clamping metal parts of different shapes, existing metal clamps need to frequently replace specific clamps. Therefore, the same clamp cannot be used to clamp metal parts of different shapes, which reduces the flexibility of the metal clamps when in use. Utility Model Content

[0005] The utility model provides a metal welding auxiliary clamp, aiming to solve the problem that the existing metal clamp needs to frequently replace specific clamps when clamping metal parts of different shapes, so the same clamp cannot be used to clamp metal parts of different shapes, which reduces the flexibility of the metal clamp when in use.

[0006] The utility model is implemented as follows: a metal welding auxiliary clamp comprises a fixed base and an adjusting mechanism, wherein a displacement screw is rotatably connected to the inner side of the fixed base, a movable block is threadedly connected to the surface of the displacement screw, the surface of the movable block is slidably connected to the inner side of the fixed base, a fixed clamp is bolted to the top of the movable block and the right side of the top of the fixed base, an adaptable clamp is rotatably connected to the front and rear sides of the fixed clamp, the adjusting mechanism is bolted to both sides of the fixed clamp, and a side of the adjusting mechanism close to the adaptable clamp is bolted to the adaptable clamp;

[0007] The adjustment mechanism includes an adjusting screw, an adjusting slider and an adjusting rotating rod. The adjusting screw is rotatably connected to both sides of the fixed splint, the adjusting slider is threadedly connected to the surface of the adjusting screw, the adjusting rotating rod is rotatably connected to the front and rear sides of the adjusting slider, and the side of the adjusting rotating rod close to the adaptable splint is movably connected to the adaptable splint.

[0008] In order to increase the moving stability of the movable block, as a preferred metal welding auxiliary clamp of the utility model, an auxiliary slide groove is opened on the top of the fixed base, and the inner side of the auxiliary slide groove is slidably connected to the surface of the movable block.

[0009] In order to limit the movement of the movable block, as a preferred metal welding auxiliary clamp of the utility model, the right side of the displacement screw is bolted with a limiting rotating rod, and the left side of the limiting rotating rod is in contact with the movable block.

[0010] In order to protect the connection between the fixed splint and the adaptive splint, as a preferred metal welding auxiliary clamp of the utility model, the front side of the top of the fixed splint and the rear side of the top are rotatably connected with a protective cover, and the bottom of the protective cover is in contact with the top of the adaptive splint.

[0011] In order to increase the stability of the adjusting screw structure, as a preferred metal welding auxiliary clamp of the utility model, the adjusting screw is rotatably connected to a stabilizing plate on one side close to the fixed splint, and the stabilizing plate is bolted to the fixed splint on one side close to the fixed splint.

[0012] In order to increase the flexibility of the movement of the adjusting rotating rod, as a preferred metal welding auxiliary clamp of the utility model, a weight-reducing groove is opened on the surface of the adjusting rotating rod, and the weight-reducing groove is designed to be circular.

[0013] In order to improve the comfort of users, as a preferred metal welding auxiliary clamp of the utility model, a turning handle is bolted to the side of the adjusting screw away from the fixed clamp, and the surface of the turning handle is engraved with anti-slip patterns.

[0014] In order to protect the adaptive splint and the fixed splint, as a preferred metal welding auxiliary clamp of the utility model, the opposite side of the fixed splint and the opposite side of the adaptive splint are bolted with buffer pads, and the surface of the buffer pads is coated with fire retardant coating.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The metal welding auxiliary clamp is provided with a fixed base and an adjusting mechanism. The fixed base can cooperate with the displacement screw to limit the movement of the movable block. The movable block can cooperate with the fixed clamp to change the spacing between the fixed clamps, thereby adapting to metal parts of different sizes. The adaptable clamp can cooperate with the fixed clamp to clamp the metal parts to be clamped. The adjusting screw can cooperate with the adjusting slider to drive the adjusting slider to move. The adjusting slider can cooperate with the adjusting rotating rod to change the position of the adjusting rotating rod when the adjusting slider moves. The adjusting rotating rod can cooperate with the adaptable clamp. When the position of the adjusting rotating rod changes, it can drive the adaptable clamp to perform circular motion with the fixed clamp, thereby clamping metal parts of different shapes, thereby improving the flexibility of clamping metal parts of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the metal parts welding auxiliary fixture of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the movable block in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the protective cover in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the buffer pad in the utility model.

[0022] In the figure, 1. fixed base; 2. displacement screw; 3. movable block; 4. fixed splint; 5. adaptive splint; 6. adjustment mechanism; 601. adjustment screw; 602. adjustment slider; 603. adjustment rotating rod; 7. auxiliary slide groove; 8. limit rotating rod; 9. protective cover; 10. stabilizing plate; 11. weight reduction groove; 12. rotating handle; 13. buffer pad. DETAILED DESCRIPTION

[0023] 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.

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a metal welding auxiliary clamp, including a fixed base 1 and an adjusting mechanism 6, the inner side of the fixed base 1 is rotatably connected with a displacement screw 2, the surface of the displacement screw 2 is threadedly connected with a movable block 3, the surface of the movable block 3 is slidably connected with the inner side of the fixed base 1, the top of the movable block 3 and the right side of the top of the fixed base 1 are both bolted with a fixed clamp 4, the front and rear sides of the fixed clamp 4 are both rotatably connected with an adaptable clamp 5, the adjusting mechanism 6 is respectively bolted to both sides of the fixed clamp 4, and the side of the adjusting mechanism 6 close to the adaptable clamp 5 is bolted to the adaptable clamp 5;

[0026] The adjusting mechanism 6 includes an adjusting screw 601, an adjusting slider 602 and an adjusting rotating rod 603. The adjusting screw 601 is rotatably connected to both sides of the fixed splint 4. The adjusting slider 602 is threadedly connected to the surface of the adjusting screw 601. The adjusting rotating rod 603 is rotatably connected to the front and rear sides of the adjusting slider 602. The side of the adjusting rotating rod 603 close to the adapting splint 5 is movably connected to the adapting splint 5.

[0027] In this embodiment: by setting a fixed base 1 and an adjusting mechanism 6, the fixed base 1 can cooperate with the displacement screw 2 to limit the movement of the movable block 3, the movable block 3 can cooperate with the fixed splint 4 to change the spacing between the fixed splints 4, so as to adapt to metal parts of different sizes, the adaptable splint 5 can cooperate with the fixed splint 4 to clamp the metal parts to be clamped, the adjusting screw 601 can cooperate with the adjusting slider 602 to drive the adjusting slider 602 to move, the adjusting slider 602 can cooperate with the adjusting rotating rod 603, and when the adjusting slider 602 moves, the position of the adjusting rotating rod 603 is changed, the adjusting rotating rod 603 can cooperate with the adaptable splint 5, and when the position of the adjusting rotating rod 603 changes, it can drive the adaptable splint 5 to perform circular motion with the fixed splint 4, so that metal parts of different shapes can be clamped, thereby improving the flexibility of clamping metal parts of different shapes.

[0028] As a technical optimization solution of the utility model, an auxiliary slide groove 7 is opened on the top of the fixed base 1, and the inner side of the auxiliary slide groove 7 is slidably connected to the surface of the movable block 3.

[0029] In this embodiment, the auxiliary slide groove 7 is provided to cooperate with the fixed base 1 to further limit the movement of the movable block 3, thereby increasing the stability of the movable block 3 during movement.

[0030] As a technical optimization solution of the utility model, the right side of the displacement screw rod 2 is bolted with a limit rotating rod 8 , and the left side of the limit rotating rod 8 is in contact with the movable block 3 .

[0031] In this embodiment, by providing a limit rotating rod 8, it can cooperate with the displacement screw rod 2 to position the movement of the movable block 3 and avoid excessive displacement of the movable block 3.

[0032] As a technical optimization solution of the utility model, the front side of the top of the fixed clamp plate 4 and the rear side of the top are both rotatably connected with a protective cover 9, and the bottom of the protective cover 9 contacts the top of the adaptable clamp plate 5.

[0033] In this embodiment: by providing a protective cover 9, it can cooperate with the fixed clamping plate 4 to protect the connection between the fixed clamping plate 4 and the adaptable clamping plate 5, thereby increasing the safety of the fixed clamping plate 4 and the adaptable clamping plate 5 when in use.

[0034] As a technical optimization solution of the utility model, the side of the adjusting screw 601 close to the fixed clamping plate 4 is rotatably connected to the stabilizing plate 10 , and the side of the stabilizing plate 10 close to the fixed clamping plate 4 is bolted to the fixed clamping plate 4 .

[0035] In this embodiment, by providing the stabilizing plate 10 , it can cooperate with the fixed clamping plate 4 to further limit the adjusting screw 601 , and further increase the stability when the adjusting screw 601 is connected to the fixed clamping plate 4 .

[0036] As a technical optimization solution of the utility model, a weight-reducing groove 11 is provided on the surface of the adjusting rotating rod 603, and the weight-reducing groove 11 is designed to be circular.

[0037] In this embodiment: by providing the weight-reducing groove 11, it can cooperate with the adjusting rotating rod 603 to reduce the weight of the adjusting rotating rod 603 itself, improve the flexibility of the adjusting rotating rod 603 when moving, and the circular design has structural stability.

[0038] As a technical optimization solution of the present invention, a rotating handle 12 is bolted to the side of the adjusting screw 601 away from the fixed clamping plate 4, and the surface of the rotating handle 12 is engraved with anti-skid patterns.

[0039] In this embodiment: by setting the handle 12, it can cooperate with the adjusting screw 601, allowing the user to hold the handle 12 to rotate the adjusting screw 601, which is convenient for the user to rotate the adjusting screw 601, improves the user's comfort when rotating the adjusting screw 601, and the anti-slip texture can prevent the user from slipping when rotating the handle 12.

[0040] As a technical optimization solution of the utility model, a buffer pad 13 is bolted to the opposite side of the fixed clamp plate 4 and the opposite side of the adaptable clamp plate 5, and the surface of the buffer pad 13 is coated with fire retardant paint.

[0041] In this embodiment: by providing the buffer pad 13, the fixed clamping plate 4 and the adaptable clamping plate 5 can be protected, and the fire-retardant coating can allow the buffer pad 13 to effectively resist the sparks generated during welding, thereby extending the service life of the buffer pad 13.

[0042] Working principle: First, place the metal part to be clamped on the top of the fixed base 1, and then the user rotates the displacement screw 2, the displacement screw 2 will drive the movable block 3 to move to the left, and the movable block 3 will drive the fixed splint 4 to move, and the distance between the fixed splints 4 will gradually decrease until the fixed splint 4 clamps the metal part, and then the user rotates the adjusting screw 601, the adjusting screw 601 will drive the adjusting slider 602 to move away from the metal part, and the adjusting slider 602 will drive the adjusting rotating rod 603 to move when moving, and the adjusting rotating rod 603 will push the adapting splint 5 as the adjusting slider 602 moves, and the adapting splint 5 will gradually perform a circular motion along the fixed splint 4 toward the metal part until the fixed splint 4 clamps the metal part.

[0043] 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 metal welding auxiliary fixture, comprising a fixed base (1) and an adjustment mechanism (6), characterized in that: The inner side of the fixed base (1) is rotatably connected to a displacement screw rod (2), the surface of the displacement screw rod (2) is threadedly connected to a movable block (3), the surface of the movable block (3) is slidably connected to the inner side of the fixed base (1), the top of the movable block (3) and the right side of the top of the fixed base (1) are both bolted to a fixed clamping plate (4), the front and rear sides of the fixed clamping plate (4) are both rotatably connected to an adaptable clamping plate (5), the adjustment mechanism (6) is respectively bolted to both sides of the fixed clamping plate (4), and the side of the adjustment mechanism (6) close to the adaptable clamping plate (5) is bolted to the adaptable clamping plate (5); The adjusting mechanism (6) comprises an adjusting screw (601), an adjusting slider (602) and an adjusting rotating rod (603); the adjusting screw (601) is rotatably connected to both sides of the fixed splint (4); the adjusting slider (602) is threadedly connected to the surface of the adjusting screw (601); the adjusting rotating rod (603) is rotatably connected to the front and rear sides of the adjusting slider (602); and the adjusting rotating rod (603) is movably connected to the adapting splint (5) on a side close to the adapting splint (5).

2. The metal welding auxiliary fixture according to claim 1, characterized in that: An auxiliary sliding groove (7) is provided on the top of the fixed base (1), and the inner side of the auxiliary sliding groove (7) is slidably connected to the surface of the movable block (3).

3. The metal welding auxiliary fixture according to claim 1, characterized in that: The right side of the displacement screw rod (2) is bolted to a limit rotating rod (8), and the left side of the limit rotating rod (8) is in contact with the movable block (3).

4. The metal welding auxiliary fixture according to claim 1, characterized in that: The front side of the top of the fixed clamping plate (4) and the rear side of the top are both rotatably connected with a protective cover (9), and the bottom of the protective cover (9) is in contact with the top of the adaptable clamping plate (5).

5. The metal welding auxiliary fixture according to claim 1, characterized in that: The side of the adjusting screw (601) close to the fixed clamping plate (4) is rotatably connected to a stabilizing plate (10), and the side of the stabilizing plate (10) close to the fixed clamping plate (4) is bolted to the fixed clamping plate (4).

6. The metal welding auxiliary fixture according to claim 1, characterized in that: A weight-reducing groove (11) is provided on the surface of the adjusting rotating rod (603), and the weight-reducing groove (11) is designed to be circular.

7. The metal welding auxiliary fixture according to claim 1, characterized in that: A rotating handle (12) is bolted to the side of the adjusting screw rod (601) away from the fixed clamping plate (4), and the surface of the rotating handle (12) is engraved with anti-slip patterns.

8. The metal welding auxiliary fixture according to claim 1, characterized in that: The opposite side of the fixed clamping plate (4) and the opposite side of the adaptable clamping plate (5) are both bolted with a buffer pad (13), and the surface of the buffer pad (13) is coated with fireproof paint.

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