Welding workbench suitable for plate-shaped structure

By designing a welding workbench including welding table, transverse fixture and longitudinal fixture, the problem that traditional welding workbenches are difficult to fix irregular workpieces, and the stable fixation of special-shaped workpieces is achieved, which improves welding accuracy and efficiency, and ensures operator safety.

CN222754761UActive Publication Date: 2025-04-15CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421526003.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-15
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

It is difficult for traditional welding workbenches to effectively fix plate-shaped workpieces with irregular shapes, which affects welding accuracy and efficiency and poses a threat to operator safety.

Method used

A welding workbench including a welding table, a transverse fixture and a longitudinal fixture is designed. By setting positioning holes on the top of the welding table, installing a movable right-angle baffle and a fixing column, combining a rotating positioning bolt and a connecting arm, flexible clamping and fixing of the special-shaped workpiece is achieved.

Benefits of technology

This design can effectively fix any irregular plate-shaped workpiece, improve welding accuracy and efficiency, ensure operator safety, and keep the workbench clean through the debris collection area, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding table suitable for a platy structure, which belongs to the technical field of welding tables and comprises a welding table, a transverse clamp and a longitudinal clamp, a scrap collecting area is arranged at the center of the top of the welding table, and positioning holes uniformly distributed at the top of the welding table are formed around the scrap collecting area. The transverse clamp comprises a right-angle baffle movably arranged in the positioning hole and a first fixing column, a positioning bolt is movably arranged at one end of the first fixing column, the longitudinal clamp comprises a second fixing column movably arranged in the positioning hole, and a connecting arm is movably arranged on the side, close to the top, of the outer side wall of the second fixing column. And the other end of the connecting arm is movably provided with a positioning bolt which is the same as the transverse clamp, so that the problems that when a plurality of irregular plate-shaped workpieces are fixed by the existing worktable, the stable fixing effect is difficult to provide, the welding precision and efficiency are influenced, and the safety of an operator is possibly threatened are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding workbenches, in particular to a welding workbench suitable for a plate-like structure. Background Art

[0002] In the welding process, the welding workbench is a key auxiliary tool, mainly used for placing and fixing welding workpieces. The existing welding table is a rectangular platform, which is mainly used to meet the placement and fixation needs of regular plate-like workpieces. However, for more special-shaped plate-like workpieces, due to their large differences in shape and size, the limitations of traditional fixing methods become apparent.

[0003] In actual operation, the operator usually needs to place two workpieces on the welding table, ensure that the joints are aligned, and clamp and fix both sides of the workpieces with clamps. However, for irregularly shaped plate workpieces, traditional clamps often find it difficult to provide a stable fixing effect, which not only affects the welding accuracy and efficiency, but may also pose a threat to the operator's safety. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a welding workbench suitable for plate-like structures to solve the above problems.

[0005] The utility model is achieved in this way:

[0006] A welding workbench suitable for plate-like structures includes a welding table, a transverse clamp and a longitudinal clamp, a debris collection area is arranged at the top center of the welding table, positioning holes evenly distributed on the top of the welding table are opened around the debris collection area, the transverse clamp includes a right-angle baffle and a first fixed column movably arranged in the positioning hole, a positioning bolt is movably arranged at one end of the first fixed column, the longitudinal clamp includes a second fixed column movably arranged in the positioning hole, a connecting arm is movably arranged on the outer side wall of the second fixed column close to the top side, and the other end of the connecting arm is movably arranged with the positioning bolt identical to the transverse clamp.

[0007] In an embodiment of the utility model, the debris collection area includes a collection groove opened at the top center of the welding table, a collection table is arranged at the bottom of the collection groove, and a metal pipe is welded between the top of the collection table and the top wall of the welding table.

[0008] In an embodiment of the present invention, a debris collection frame is placed on the collection table.

[0009] In an embodiment of the utility model, a slotted hole is provided on one of the right-angled sides of the right-angled baffle, and the right-angled baffle is threadedly connected to the positioning hole by means of bolts penetrating the slotted hole.

[0010] In an embodiment of the present invention, the length of the slotted hole is greater than or equal to the distance between any two adjacent positioning holes.

[0011] In an embodiment of the utility model, the bottom of the first fixing column is threaded, a connecting column is fixedly provided on one side of the top thereof, a connecting hole is opened on one side of the connecting column, and the first fixing column is threadedly connected to the positioning hole.

[0012] In an embodiment of the utility model, the positioning bolt comprises a handle, one end of the handle is provided with a screw rod, the end of the screw rod is provided with a stopper, and the screw rod is threadedly connected to the connecting hole.

[0013] In an embodiment of the utility model, an inner recess is provided on the outer side of the second fixing column near the top end, and the side away from the inner recess is threaded. The second fixing column is threadedly connected in the positioning hole, and a first connecting ring and a second connecting ring are respectively provided at both ends of the connecting arm. The first connecting ring is movably arranged in the inner recess, and the positioning bolt is threadedly connected to the second connecting ring.

[0014] In an embodiment of the present invention, fasteners are respectively threadedly connected on the first fixing column and the second fixing column.

[0015] In an embodiment of the utility model, the fastener comprises a hand-tightened nut, a spring is fixedly arranged at the bottom of the hand-tightened nut, and a limiting plate is fixedly arranged at the bottom of the spring.

[0016] The beneficial effects of the utility model are as follows: by setting up multiple transverse clamps and longitudinal clamps, the workbench can flexibly clamp and fix any irregular plate-shaped workpiece, avoiding the problem that the traditional workbench has poor fixing effect on special-shaped workpieces; the slot hole design on the right-angle baffle plate allows the right-angle baffle plate to be adjusted according to the side edges that need to be clamped and fixed on the workpiece, further enhancing the adaptability of the workbench; the fasteners further enhance the stability of the clamps, ensuring the smooth progress of the welding process; the debris collection area set in the center of the top of the welding table effectively collects waste materials such as welding slag, waste welding rods and iron filings generated during the welding process, keeping the workbench clean, and the collection trough and collection table design in the collection area make it more convenient to clean and recycle the waste materials, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The overall structural diagram provided for the implementation mode of the utility model;

[0019] Figure 2 A partial cross-sectional structural schematic diagram of a welding station provided in an embodiment of the utility model;

[0020] Figure 3 An exploded view of a transverse clamp provided in an embodiment of the utility model;

[0021] Figure 4 An exploded view of a longitudinal clamp provided in an embodiment of the utility model.

[0022] In the figure: 10, welding table; 11, debris collection area; 1101, collection trough; 1102, collection table; 12, positioning hole; 20, horizontal clamp; 21, right-angle baffle; 2101, slotted hole; 22, first fixing column; 2201, connecting column; 2202, connecting hole; 23, positioning bolt; 2301, handle; 2302, screw; 2303, block; 30, longitudinal clamp; 31, second fixing column; 3101, recessed portion; 32, connecting arm; 3201, first connecting ring; 3202, second connecting ring; 40, fastener; 41, hand nut; 42, spring; 43, limit plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1As shown, the utility model provides a welding workbench suitable for plate-like structures, including a welding table 10, a transverse clamp 20 and a longitudinal clamp 30. A debris collection area 11 is arranged at the top center of the welding table 10, and the debris collection area 11 is used to collect welding slag, waste welding rods and iron filings during welding. Positioning holes 12 are evenly distributed on the top of the welding table 10 around the debris collection area 11. These positioning holes 12 are threaded holes, which are convenient for fixing the transverse clamp 20 and the longitudinal clamp 30. The transverse clamp 20 includes a right-angle baffle 21 and a first fixing column 22 movably arranged in the positioning hole 12. A positioning bolt 23 is movably arranged at one end of the first fixing column 22. When clamping a special-shaped plate-like workpiece, a suitable number of transverse clamps 20 and longitudinal clamps 30 can be selected according to the specific shape of the workpiece. First, the positioning bolt 23 is aligned with the right-angle baffle 21 and the first fixing column 22. The plate 21 is fixed in the positioning hole 12, and then the positioning bolt 23 is rotated to cooperate with the right-angle baffle 21 to provide a clamping effect on the workpiece in the horizontal direction. Furthermore, the longitudinal clamp 30 includes a second fixing column 31 movably arranged in the positioning hole 12, and a connecting arm 32 is movably arranged on the outer wall of the second fixing column 31 near the top side, and the other end of the connecting arm 32 is movably arranged with a positioning bolt 23 that is the same as the transverse clamp 20. According to the position of the workpiece, a suitable positioning hole 12 is selected to fix the second fixing column 31, and at the same time, the positioning bolt 23 is rotated to apply pressure on the top of the workpiece, thereby providing fixation in the vertical direction. By providing multiple transverse clamps 20 and longitudinal clamps 30 to clamp the workpiece, a stable fixing effect can be provided for any irregular plate-shaped workpiece, thereby avoiding the potential threat to the safety of the operator caused by the displacement of the workpiece during welding.

[0026] like Figure 2 As shown, the debris collection area 11 includes a collection groove 1101 opened at the top center of the welding table 10, and a collection table 1102 is arranged at the bottom of the collection groove 1101. A metal pipe is welded between the top of the collection table 1102 and the top wall of the welding table 10. During welding, the connection between the two workpieces is placed at the collection groove 1101 to facilitate the collection of debris generated during the welding process.

[0027] As a preferred embodiment, a debris collection frame is placed on the collection table 1102, and the collection frame can be placed and used at any time, and is more convenient to clean.

[0028] like Figure 3 As shown, a slotted hole 2101 is provided on one of the right-angled sides of the right-angled baffle 21 , and the right-angled baffle 21 is threadedly connected to the positioning hole 12 by bolts penetrating the slotted hole 2101 .

[0029] As a preferred embodiment, the length of the slotted hole 2101 is greater than or equal to the connecting line distance between any two adjacent positioning holes 12. When fixing the right-angle baffle 21, the position of the transverse clamp 20 can be adjusted according to the side of the workpiece that needs to be clamped and fixed. When the clamping surface is parallel to any side of the welding table 10, it can be fixed by two bolts. When the clamping surface forms a certain angle with any side of the welding table 10, it can be fixed by one bolt. It should be noted that when fixed by one bolt, the bolt conflicts with the other right-angle side of the slotted hole 2101 close to the right-angle baffle 21. Compared with double-bolt fixing, this fixing method is more flexible, but requires multiple sets of transverse clamps 20 to clamp the workpiece at multiple angles to ensure its stability.

[0030] Furthermore, the bottom of the first fixed column 22 is threaded, and a connecting column 2201 is fixedly provided on one side of its top. A connecting hole 2202 is opened on one side of the connecting column 2201, and a positioning bolt 23 is threadedly connected to the connecting hole 2202. The first fixed column 22 is set in the positioning hole 12 at a relative position of the right-angle baffle 21, and is rotated and positioned at the same time so that the stop block 2303 and the right-angle baffle 21 provide left and right clamping for the workpiece.

[0031] The positioning bolt 23 includes a handle 2301 , one end of the handle 2301 is provided with a screw rod 2302 , the end of the screw rod 2302 is provided with a stopper 2303 , and the screw rod 2302 is threadedly connected to the connection hole 2202 .

[0032] like Figure 4 As shown, an inner recess 3101 is provided on the outer side of the second fixing column 31 near the top end, and the side away from the inner recess 3101 is threaded. The second fixing column 31 is threadedly connected in the positioning hole 12, and a first connecting ring 3201 and a second connecting ring 3202 are respectively provided at both ends of the connecting arm 32. The first connecting ring 3201 is movably set at the inner recess 3101, and the positioning bolt 23 is threadedly connected to the second connecting ring 3202. The positioning bolt 23 and the second fixing column 31 remain parallel, and the second fixing column 31 is fixed in the positioning hole 12 of the workpiece accessory, and then the connecting arm 32 is rotated to move the positioning bolt 23 above the workpiece, and the positioning bolt 23 is rotated to make the stop block 2303 contact with the top of the workpiece, thereby providing a vertical direction for the workpiece, and combined with the horizontal clamp 20 to provide it with a stable fixing effect.

[0033] As a preferred embodiment, the first fixing column 22 and the second fixing column 31 are respectively threadedly connected with a fastener 40, wherein the fastener 40 includes a hand-tightening nut 41, a spring 42 is fixedly provided at the bottom of the hand-tightening nut 41, and a limiting plate 43 is fixedly provided at the bottom of the spring 42. When the first fixing column 22 or the second fixing column 31 is threadedly connected in the positioning hole 12, in order to prevent the threaded connection from loosening due to external force during the welding process, the hand-tightening nut 41 is rotated downward at this time to make the limiting plate 43 contact with the welding table 10. At this time, the spring 42 is compressed, and the interaction of the spring 42 is used to prevent the fixing column from loosening during the construction process. When the clamp needs to be disassembled, the hand-tightening nut 41 can be rotated first.

[0034] Specifically, the working principle of this welding workbench suitable for plate-like structures is as follows: two plate-like workpieces are placed on the welding table 10, and the ones that need to be connected are placed at the collecting trough 1101, and the number of transverse clamps 20 and longitudinal clamps 30 are selected according to the positions to be clamped on the workpieces, and the right-angle baffle 21 and the first fixed column 22 are set on both sides of the workpiece, and the positioning bolt 23 on the transverse clamp 20 is rotated to achieve transverse fixation. At the same time, the second fixed column 31 is set on one side of the workpiece, and the connecting arm 32 is rotated so that the positioning bolt 23 here is located at a suitable position above the workpiece, and then the positioning bolt 23 is rotated downward to achieve longitudinal fixation of the workpiece. Through the above structure, the problem that the existing workbench is difficult to provide a stable fixing effect when fixing multiple pairs of irregularly shaped plate-like workpieces is solved, thereby affecting the welding accuracy and efficiency, and may also pose a threat to the safety of the operator.

[0035] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the utility model. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the utility model.

Claims

1. A welding workbench suitable for plate-like structures, characterized in that: The invention comprises a welding platform (10), a transverse clamp (20) and a longitudinal clamp (30), wherein a debris collection area (11) is arranged at the top center of the welding platform (10), and positioning holes (12) are arranged around the debris collection area (11) and are evenly distributed on the top of the welding platform (10); the transverse clamp (20) comprises a right-angle baffle (21) and a first fixing column (22) movably arranged in the positioning hole (12), and one end of the first fixing column (22) is movably arranged with a positioning bolt (23); the longitudinal clamp (30) comprises a second fixing column (31) movably arranged in the positioning hole (12), and a connecting arm (32) is movably arranged on the outer side wall of the second fixing column (31) near the top side, and the other end of the connecting arm (32) is movably arranged with the positioning bolt (23) identical to that of the transverse clamp (20).

2. A welding workbench suitable for plate-like structures according to claim 1, characterized in that: The debris collection area (11) comprises a collection groove (1101) opened at the top center of the welding platform (10), a collection platform (1102) is arranged at the bottom of the collection groove (1101), and a metal pipe is welded between the top of the collection platform (1102) and the top wall of the welding platform (10).

3. A welding workbench suitable for plate-like structures according to claim 2, characterized in that: A debris collection frame is placed on the collection table (1102).

4. A welding workbench suitable for plate-like structures according to claim 1, characterized in that: A slotted hole (2101) is provided on one of the right-angled sides of the right-angled baffle plate (21), and the right-angled baffle plate (21) is threadedly connected to the positioning hole (12) by means of bolts penetrating the slotted hole (2101).

5. A welding workbench suitable for plate-like structures according to claim 4, characterized in that: The length of the slotted hole (2101) is greater than or equal to the distance between any two adjacent positioning holes (12).

6. A welding workbench suitable for plate-like structures according to claim 5, characterized in that: The bottom of the first fixing column (22) is threaded, and a connecting column (2201) is fixedly arranged on one side of the top thereof. A connecting hole (2202) is provided on one side of the connecting column (2201), and the first fixing column (22) is threadedly connected to the positioning hole (12).

7. A welding workbench suitable for plate-like structures according to claim 6, characterized in that: The positioning bolt (23) comprises a handle (2301), one end of which is provided with a screw rod (2302), the end of which is provided with a stopper (2303), and the screw rod (2302) is threadedly connected to the connecting hole (2202).

8. A welding workbench suitable for plate-like structures according to claim 7, characterized in that: An inner recess (3101) is provided on the outer side of the second fixing column (31) near one end of the top, and the side away from the inner recess (3101) is threaded. The second fixing column (31) is threadedly connected to the positioning hole (12). A first connecting ring (3201) and a second connecting ring (3202) are respectively provided at both ends of the connecting arm (32). The first connecting ring (3201) is movably arranged at the inner recess (3101), and the positioning bolt (23) is threadedly connected to the second connecting ring (3202).

9. A welding workbench suitable for plate-like structures according to claim 8, characterized in that: The first fixing column (22) and the second fixing column (31) are respectively threadedly connected with fasteners (40).

10. A welding workbench suitable for plate-like structures according to claim 9, characterized in that: The fastener (40) comprises a hand-tightened nut (41), a spring (42) is fixedly arranged at the bottom of the hand-tightened nut (41), and a limiting plate (43) is fixedly arranged at the bottom of the spring (42).