Tool for welding metal plates
By setting symmetrical stops and limiting structures on the metal sheet welding fixture, the problems of inaccurate positioning and unstable clamping were solved, achieving omnidirectional stable positioning, improving welding accuracy and efficiency, and simplifying operation.
Patent Information
- Application Number
- CN202620060999.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2036-01-19
AI Technical Summary
Existing metal sheet welding fixtures suffer from inaccurate positioning and unstable clamping, leading to decreased welding precision and quality. Furthermore, they are complex to operate, increasing the labor intensity of workers and reducing production efficiency.
A tooling for welding metal sheets was designed, including a worktable, a first stop, a second stop, a main stop, and an auxiliary stop. The first and second stops are symmetrically arranged to support the two ends and one side of the metal sheet, and the main stop and auxiliary stop are used to limit and clamp the other side. Combined with the sliding block, slide rail, and spring, the tooling achieves omnidirectional stable positioning.
It achieves omnidirectional stable positioning and clamping of metal sheets, avoids displacement during welding, improves welding accuracy and quality, simplifies operation procedures, reduces labor intensity for workers, and improves production efficiency.
Smart Images

Figure CN223932991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a tooling for welding sheet metal. Background Technology
[0002] In existing metal sheet welding processes, traditional tooling often suffers from inaccurate positioning and unstable clamping, leading to easy displacement of the metal sheet during welding and consequently affecting welding precision and quality. Furthermore, some traditional tooling has a complex structure, making it inconvenient to operate, increasing worker workload and reducing production efficiency. Utility Model Content
[0003] The purpose of this invention is to solve the problem of unstable positioning and clamping in existing metal sheet processing fixtures, and to propose a metal sheet welding processing fixture.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A tooling for welding metal sheets, comprising:
[0006] Workbench;
[0007] Two first stops are provided on the worktable and are symmetrically arranged on the worktable. The two first stops are used to support both ends of the metal sheet.
[0008] The second stop is disposed on the worktable and is located between the two first stops. The second stop is used to support one side of the metal plate.
[0009] The main stop is disposed on the worktable and is symmetrically arranged with the second stop. The main stop is used to limit and clamp the other side of the metal plate.
[0010] Two auxiliary stops are provided on both sides of the main stop, and the two auxiliary stops are used to cooperate with the main stop to stably clamp the metal plate.
[0011] In one feasible solution, the main stop includes:
[0012] A baffle is slidably disposed on the worktable, and the sliding direction of the baffle is perpendicular to the second stop block;
[0013] The third stop is disposed between the baffle and the second stop, and the third stop is detachably connected to the worktable;
[0014] An abutment rod is provided through the third stop block, with one end of the abutment rod located on one side of the second stop block and abutting against the other side of the metal plate.
[0015] A spring, one end of which is sleeved on the other end of the abutment rod, is located on the third stop block away from the second stop block, and is abutting and connected to the baffle plate;
[0016] A turntable is located on the baffle away from the abutment rod. The turntable rotates eccentrically on the worktable via a rotating component. The outer periphery of the turntable abuts against the baffle. A handle is provided on the turntable.
[0017] In one feasible solution, the main stop further includes:
[0018] A slide rail is provided on the worktable, and the direction of the slide rail is perpendicular to the second stop block;
[0019] A sliding block is slidably disposed on the slide rail, the sliding direction of the sliding block is perpendicular to the second stop block, and the sliding block is fixedly connected to the baffle.
[0020] In one feasible solution, two auxiliary stops are symmetrically arranged on the baffle, and the two auxiliary stops are located on both sides of the abutment rod.
[0021] In one feasible solution, the auxiliary stop includes:
[0022] An auxiliary stop is provided through one side of the baffle, and the direction of the auxiliary stop is perpendicular to the second stop block;
[0023] A stop bar is provided at the telescopic end of the auxiliary stop member, and the stop bar is in contact with the other side of the metal plate.
[0024] In one feasible solution, the auxiliary stop is any one of a hydraulic push rod, a pneumatic push rod, and an electric push rod.
[0025] In one feasible solution, the first and second blocks can be provided with corresponding clamping grooves according to the shape of the metal sheet.
[0026] In one feasible solution, several pads are detachably provided on the workbench.
[0027] The beneficial effects of this utility model are as follows:
[0028] This invention achieves stable positioning and clamping of the metal sheet by setting two first and second stops on the worktable to provide stable support for both ends and one side, and then using a main stop and two auxiliary stops to stably limit the other side of the metal sheet, thus realizing omnidirectional and stable positioning and clamping of the metal sheet. This effectively solves the problem of unstable positioning and clamping in existing metal sheet processing fixtures. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of a tooling structure for welding metal sheets provided in an embodiment of the present utility model;
[0030] Figure 2 This is an exploded view of the structure of a tooling part for welding metal sheets provided in an embodiment of this utility model.
[0031] The markings in the diagram are as follows:
[0032] 1. Workbench; 11. First stop block; 12. Second stop block; 13. Pad block;
[0033] 2. Metal sheets;
[0034] 3. Baffle;
[0035] 4. Auxiliary stop; 41. Stop bar;
[0036] 5. Slide rail; 51. Sliding block;
[0037] 6. Turntable; 61. Rotating component; 62. Turn handle;
[0038] 7. Third stop;
[0039] 8. Abutment rod; 81. Spring. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0044] Reference Figures 1 to 2In this embodiment, to address the problem of unstable positioning and clamping in existing metal sheet processing fixtures, this utility model provides a welding fixture for metal sheet 2. The fixture includes: a worktable 1, two first stops 11, a second stop 12, two auxiliary stops, and a main stop. The worktable 1 is flat and is used to construct the welding plane. The two first stops 11 are symmetrically arranged on the worktable 1, supporting both ends of the metal sheet 2. The second stops 12 are located on the worktable 1 between the two first stops 11, supporting one side of the metal sheet 2. The main stop is symmetrically arranged on the worktable 1 and is used to clamp and limit the other side of the metal sheet 2. Two auxiliary stops are disposed on both sides of the main stop, and the two auxiliary stops are used to cooperate with the main stop to stably clamp the metal plate 2. That is, in this embodiment, by setting two first stops 11 and a second stop 12 on the workbench 1 to stably support both ends and one side of the metal plate 2, and then by setting the main stop and the two auxiliary stops to stably limit the other side of the metal plate 2, the omnidirectional and stable positioning and clamping of the metal plate 2 is achieved. When welding the metal plate 2, the metal plate 2 is placed on the workbench 1. The two first stops 11 support the metal plate 2 from both ends to prevent it from swaying at both ends in the horizontal direction; the second stop 12 supports the metal plate 2 from one side, and the main stop clamps the metal plate 2 from the other side. The two cooperate with each other to effectively prevent the metal plate 2 from displacing in the direction perpendicular to the support of the first stops 11; and the two auxiliary stops set on both sides of the main stop further enhance the stability of the clamping of the metal plate 2 by the main stop, and can prevent the metal plate 2 from shifting during the welding process. This effectively solves the problem of unstable positioning and clamping in existing metal sheet processing fixtures.
[0045] Reference Figure 1 and Figure 2As shown, in this embodiment, the main stop includes: a baffle 3, a third stop 7, an abutment rod 8, a spring 81, a turntable 6, and a rotating component 61. The baffle 3 is slidably disposed on the worktable 1, and the sliding direction of the baffle 3 is perpendicular to the second stop 12. The third stop 7 is disposed between the baffle 3 and the second stop 12, and the third stop 7 is detachably connected to the worktable 1 by bolts. The abutment rod 8 is disposed through the third stop 7, and one end of the abutment rod 8 extends through to the second stop 12, so as to cooperate with the second stop 12 to limit and clamp both sides of the metal plate 2, thereby limiting and clamping the metal plate 2 located between the first stop 11, the second stop 12, and the third stop 7. One end of the abutment rod 8 abuts against the other side of the metal plate 2 to achieve clamping and limiting of the metal plate 2. One end of the spring 81 is sleeved on the other end of the abutment rod 8. The spring 81 is located on the third stop 7 away from the second stop 12. The spring 81 is in contact with the baffle 3, that is, the baffle 3 pushes the spring 81, and the spring 81 pushes the abutment rod 8 to abut and limit the clamping of the metal plate 2. The turntable 6 is located on the baffle 3 away from the abutment rod 8. The turntable 6 rotates eccentrically on the worktable 1 through a rotating component 61. The outer circumference of the turntable 6 abuts against the baffle 3. The turntable 6 is provided with a handle 62, which is used to drive the turntable 6 to rotate eccentrically on the worktable 1. In this embodiment, by setting a rotating component 61 at the eccentric position of the turntable 6, the turntable 6 rotates eccentrically on the worktable 1, and then the outer periphery of the turntable 6 abuts against the push baffle 3 and moves towards the second stop block 12. Then the baffle 3 pushes the spring 81, and the spring 81 pushes the abutment rod 8 to abut and limit the metal plate 2, so that the abutment rod 8 can flexibly limit and clamp the metal plate 2 through the spring 81.
[0046] Reference Figure 2 In this embodiment, to ensure that the main stop and auxiliary stop can stably support the metal plate 2 on the other side of the metal plate 2, the main stop further includes a slide rail 5 and a sliding block 51. The slide rail 5 is disposed on the worktable 1, and the direction of the slide rail 5 is perpendicular to the second stop 12. The sliding block 51 is slidably disposed on the slide rail 5, and the sliding direction of the sliding block 51 is perpendicular to the second stop 12. The sliding block 51 is fixedly connected to the baffle 3. That is, the baffle 3 slides on the slide rail 5 via the sliding block 51, so that the baffle 3 drives the abutment rod 8 and the auxiliary stop to move and clamp the metal plate 2 on the worktable 1. It should be noted that in order to ensure the stability of the sliding of the baffle 3, multiple sets of slide rails 5 and sliding blocks 51 can be provided.
[0047] Reference Figure 1 and Figure 2In this embodiment, two auxiliary stops are symmetrically arranged on the baffle 3, located on both sides of the abutment rod 8. The auxiliary stops are used to cooperate with the abutment rod 8 to stably clamp the metal plate 2. For ease of description, one auxiliary stop is used as an example. Specifically, one auxiliary stop includes an auxiliary stop 4 and a stop rod 41. The auxiliary stop 4 is disposed through one side of the baffle 3, and its direction is perpendicular to the second stop block 12. The stop rod 41 is disposed at the telescopic end of the auxiliary stop 4, and it abuts against the other side of the metal plate 2. That is, in this embodiment, by being disposed on both sides of the abutment rod 8, the two auxiliary stops, with the auxiliary stop 4, clamp the metal plate 2 against the stop rod 8, ensuring stable clamping of the metal plate 2. Preferably, the auxiliary stop 4 can be any one of a hydraulic push rod, a pneumatic push rod, or an electric push rod.
[0048] In this embodiment, in order to ensure the stable support of the first stop block 11 and the second stop block 12 for the metal plate 2, the first stop block 11 and the second stop block 12 can be provided with corresponding clamping grooves (not shown in the figure) according to the shape of the metal plate 2, so as to realize the stable support of the metal plate 2 by using the clamping grooves.
[0049] In this embodiment, in order to accommodate the clamping of metal plates 2 of different thicknesses, a number of pads 13 are detachably provided on the workbench 1 by bolts. The pads 13 are located between the first stop block 11, the second stop block 12 and the baffle 3. The pads 13 are used to cooperate with the first stop block 11, the second stop block 12 and the baffle 3 to support the metal plate 2, so that the abutment rod 8 and the stop rod 41 on the baffle 3 can clamp the metal plate 2.
[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tooling for welding metal sheets, characterized in that, include: Workbench; Two first stops are provided on the worktable and are symmetrically arranged on the worktable. The two first stops are used to support both ends of the metal sheet. The second stop is disposed on the worktable and is located between the two first stops. The second stop is used to support one side of the metal plate. The main stop is disposed on the worktable and is symmetrically arranged with the second stop. The main stop is used to limit and clamp the other side of the metal plate. Two auxiliary stops are provided on both sides of the main stop, and the two auxiliary stops are used to cooperate with the main stop to stably clamp the metal plate.
2. The tooling for welding metal sheets according to claim 1, characterized in that, The main stop includes: A baffle is slidably disposed on the worktable, and the sliding direction of the baffle is perpendicular to the second stop block; The third stop is disposed between the baffle and the second stop, and the third stop is detachably connected to the worktable; An abutment rod is provided through the third stop block, with one end of the abutment rod located on one side of the second stop block and abutting against the other side of the metal plate. A spring, one end of which is sleeved on the other end of the abutment rod, is located on the third stop block away from the second stop block, and is abutting and connected to the baffle plate; A turntable is located on the baffle away from the abutment rod. The turntable rotates eccentrically on the worktable via a rotating component. The outer periphery of the turntable abuts against the baffle. A handle is provided on the turntable.
3. The tooling for welding metal sheets according to claim 2, characterized in that, The main stop also includes: A slide rail is provided on the worktable, and the direction of the slide rail is perpendicular to the second stop block; A sliding block is slidably disposed on the slide rail, the sliding direction of the sliding block is perpendicular to the second stop block, and the sliding block is fixedly connected to the baffle.
4. A tooling for welding metal sheets according to claim 2 or 3, characterized in that, The two auxiliary stops are symmetrically arranged on the baffle, and the two auxiliary stops are located on both sides of the abutment rod.
5. The tooling for welding metal sheets according to claim 4, characterized in that, The auxiliary stop includes: An auxiliary stop is provided through one side of the baffle, and the direction of the auxiliary stop is perpendicular to the second stop block; A stop bar is provided at the telescopic end of the auxiliary stop member, and the stop bar is in contact with the other side of the metal plate.
6. The tooling for welding metal sheets according to claim 5, characterized in that, The auxiliary stop can be any one of a hydraulic push rod, a pneumatic push rod, or an electric push rod.
7. The tooling for welding metal sheets according to claim 1, characterized in that, The first and second blocks can be provided with corresponding clamping grooves according to the shape of the metal sheet.
8. The tooling for welding metal sheets according to claim 1, characterized in that, Several pads are detachably installed on the workbench.