Welding clamp for metal plate

Abstract

The utility model relates to the technical field of welding fixtures, and discloses a welding fixture for a metal plate, which comprises a base station, a placing plate arranged at the top of the base station, a first clamping table arranged on one side of the top of the placing plate, and a second clamping table arranged on one side, far away from the first clamping table, of the top of the placing plate, and the first sheet metal part is arranged above the first clamping table. According to the welding clamp for the metal plate, a first metal plate part can be firmly fixed to the upper portion of a first clamping table through cooperation of a plurality of sets of first fixing bolts and first limiting blocks with limiting plates, and a second metal plate part can be firmly fixed to the upper portion of a second clamping table through cooperation of a plurality of sets of second fixing bolts and second limiting blocks with limiting bases; therefore, the first sheet metal part and the second sheet metal part can be stably clamped, the welding position and angle are accurately controlled, deviation or dislocation caused by manual operation is avoided, and the welding quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for sheet metal. Background Art

[0002] Sheet metal is a product processed by sheet metal technology. It is usually made of metal materials such as thin steel plates, aluminum plates, stainless steel plates, etc. These materials are processed into various shapes and sizes through stamping, bending, welding and other processes to meet different uses and requirements. Sheet metal parts are widely used in many industries such as automobiles, aerospace, electronics, home appliances, construction, etc., and are used as structural parts, functional parts or decorative parts.

[0003] Currently, sheet metal parts are generally placed on an operating table for welding operations, but the current welding fixtures do not fix the sheet metal parts firmly enough, which easily leads to deviation or misalignment, resulting in poor welding quality. Utility Model Content

[0004] In view of the problem that the above-mentioned existing sheet metal parts are generally placed on the operating table for welding operations, but the current welding fixtures are not firm enough to fix the sheet metal parts, which easily causes deviation or misalignment, resulting in poor welding quality, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a sheet metal welding fixture, the purpose of which is to firmly clamp the sheet metal parts, accurately control the welding position and angle, avoid deviation or misalignment caused by manual operation, and thus ensure the welding quality.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: A welding fixture for sheet metal, including a base, a placing plate arranged on the top of the base, a first clamping platform arranged on one side of the top of the placing plate, a second clamping platform arranged on the side of the top of the placing plate away from the first clamping platform, a first sheet metal part arranged above the first clamping platform, a plurality of groups of first circular holes arranged on the top of the first sheet metal part, and the first circular holes pass through the first sheet metal part, a second sheet metal part arranged above the second clamping platform, a plurality of groups of second circular holes arranged on the top of the second sheet metal part, and the second circular holes pass through the second sheet metal part, and handles arranged at both ends of the top of the second circular holes.

[0007] As a preferred solution of the sheet metal welding fixture described in the utility model, the bottom of the base cavity is fixedly connected with a cross limiting plate, four groups of first supporting cross plates are arranged on the top of the cross limiting plate, and the top of the first supporting cross plates and the top of the base cavity are connected to each other.

[0008] As a preferred solution of the sheet metal welding fixture described in the utility model, three groups of first through holes are provided at both ends of the first clamping platform, and the first through holes and the inner cavity of the first clamping platform are connected to each other, and multiple groups of first side holes are provided on both sides of the first clamping platform, and the first side holes and the inner cavity of the first clamping platform are connected to each other.

[0009] As a preferred solution of the sheet metal welding fixture described in the utility model, two groups of first load-bearing plates are fixedly connected to both sides of the inner cavity of the first clamping platform, three groups of second through holes are arranged at one end of the first load-bearing plate, and the second through holes pass through the first load-bearing plate.

[0010] As a preferred solution of the sheet metal welding fixture described in the utility model, first limiting blocks are fixedly installed on the tops of both ends of the first clamping platform, multiple groups of first fixing bolts are arranged on the top of the first clamping platform, and limiting plates are arranged on the tops of both ends of the first clamping platform.

[0011] As a preferred solution of the sheet metal welding fixture described in the utility model, there are multiple groups of second side holes on both sides of the second clamping platform, and the second side holes and the inner cavity of the base are connected to each other, and multiple groups of hole grooves are arranged on the top of the second clamping platform, and the hole grooves and the second circular holes correspond to each other.

[0012] As a preferred solution of the sheet metal welding fixture described in the utility model, the top of the second clamping platform is threadedly connected to multiple groups of second fixing bolts, a limiting seat is arranged on one side of one end of the top of the second clamping platform, and three groups of second limiting blocks are arranged on the top of both sides of the second clamping platform.

[0013] As a preferred solution of the sheet metal welding fixture described in the present invention, second load-bearing plates are fixedly installed on both sides of the inner cavity of the second clamping platform, and a third through hole is arranged at one end of the second load-bearing plate, and the third through hole passes through the second load-bearing plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model can firmly fix the first sheet metal part above the first clamping platform by utilizing multiple groups of first fixing bolts and the cooperation of the first limiting block and the limiting plate, and can firmly fix the second sheet metal part above the second clamping platform by utilizing multiple groups of second fixing bolts and the cooperation of the second limiting block and the limiting seat, so as to firmly clamp the first sheet metal part and the second sheet metal part, accurately control the welding position and angle, avoid deviation or dislocation caused by manual operation, thereby ensuring the welding quality, and at the same time, the restriction of the first sheet metal part and the limiting plate has the characteristics of intensive, continuous, positioning and high precision, which can greatly shorten the welding time, reduce the downtime and correction time, and improve the welding speed and efficiency.

[0016] 2. The utility model, through the setting of the first clamping platform and the second clamping platform, enables the clamp to clamp and fix the first sheet metal part and the second sheet metal part at the same time, and then facilitates the subsequent welding operation. It can clamp the first sheet metal part and the second sheet metal part at the same time, so that the welding operation can be carried out in parallel, reducing the waiting time. The clamp that clamps two groups of sheet metal parts at the same time reduces the number of such clamping changes, thereby further improving production efficiency.

[0017] 3. The utility model can significantly increase the rigidity of the welding fixture chassis by arranging the rear cross limiting plate and the first supporting cross plate in the base, making it more stable when bearing various forces and moments generated during the welding process, reducing deformation and vibration. The stable base structure helps to reduce welding errors caused by fixture deformation or vibration, and improve the quality and consistency of the welded joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of the sheet metal welding fixture of the present invention.

[0020] Figure 2 This is a bottom-up perspective structural diagram of the sheet metal welding fixture of the present invention.

[0021] Figure 3 This is a schematic diagram of the overall structure of the sheet metal welding fixture of the present invention from another perspective.

[0022] Figure 4 It is a schematic diagram of the expanded three-dimensional structure of the sheet metal welding fixture of the present invention.

[0023] Figure 5 This is a schematic diagram of the expanded three-dimensional structure of the sheet metal welding fixture of the present invention from another perspective.

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the first clamping platform of the sheet metal welding fixture of the present invention.

[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of the second clamping platform of the sheet metal welding fixture of the present invention.

[0026] Description of reference numerals:

[0027] 1. Base; 11. Cross limiting plate; 12. First supporting cross plate; 13. Placement plate; 2. First clamping platform; 21. First through hole; 22. First fixing bolt; 23. First load-bearing plate; 24. Second through hole; 25. First side hole; 26. First limiting block; 27. First sheet metal; 271. First circular hole; 28. Limiting plate; 3. Second clamping platform; 31. Second side hole; 32. Second fixing bolt; 33. Second limiting block; 34. Limiting seat; 35. Second load-bearing plate; 36. Third through hole; 37. Hole groove; 38. Second sheet metal; 381. Second circular hole; 382. Handle. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] Example 1

[0030] Reference Figure 1-7 , is an embodiment of the present utility model, and provides a sheet metal welding fixture, which includes a base 1, a placing plate 13 arranged on the top of the base 1, a first clamping platform 2 arranged on one side of the top of the placing plate 13, a second clamping platform 3 arranged on the side of the top of the placing plate 13 away from the first clamping platform 2, a first sheet metal part 27 arranged above the first clamping platform 2, a plurality of first circular holes 271 arranged on the top of the first sheet metal part 27, and the first circular holes 271 pass through the first sheet metal part 27, a second sheet metal part 38 arranged above the second clamping platform 3, a plurality of second circular holes 381 arranged on the top of the second sheet metal part 38, and the second circular holes 381 pass through the second sheet metal part 38, and handles 382 arranged at both ends of the top of the second circular holes 381 to facilitate the picking up operation of the second sheet metal part 38.

[0031] A cross limiting plate 11 is fixedly connected to the bottom of the inner cavity of the base 1, and four groups of first supporting cross plates 12 are arranged on the top of the cross limiting plate 11. The top of the first supporting cross plates 12 and the top of the inner cavity of the base 1 are connected to each other, which can improve the load-bearing capacity of the base 1 and make the base 1 more stable when in use.

[0032] Three groups of first through holes 21 are opened at both ends of the first clamping platform 2, and the first through holes 21 are connected to the inner cavity of the first clamping platform 2. Multiple groups of first side holes 25 are arranged on both sides of the first clamping platform 2, and the first side holes 25 are connected to the inner cavity of the first clamping platform 2.

[0033] Two groups of first bearing plates 23 are fixedly connected to both sides of the inner cavity of the first clamping platform 2 . Three groups of second through holes 24 are provided at one end of the first bearing plates 23 , and the second through holes 24 pass through the first bearing plates 23 .

[0034] A first limiting block 26 is fixedly installed on the top of both ends of the first clamping platform 2, and multiple groups of first fixing bolts 22 are set on the top of the first clamping platform 2. The first fixing bolts 22 can be used to limit the first sheet metal part 27, as well as limiting plates 28 set on the top of both ends of the first clamping platform 2.

[0035] Multiple groups of second side holes 31 are opened on both sides of the second clamping platform 3, and the second side holes 31 are connected to the inner cavity of the base 1, and multiple groups of hole grooves 37 are set on the top of the second clamping platform 3, and the hole grooves 37 and the second circular holes 381 correspond to each other.

[0036] The top of the second clamping platform 3 is threadedly connected to multiple groups of second fixing bolts 32, which can be used to limit the second sheet metal part 38. A limiting seat 34 is set on one side of one end of the top of the second clamping platform 3, and three groups of second limiting blocks 33 are set on the top of both sides of the second clamping platform 3.

[0037] A second bearing plate 35 and a third through hole 36 provided at one end of the second bearing plate 35 are fixedly mounted on both sides of the inner cavity of the second clamping platform 3 , and the third through hole 36 passes through the second bearing plate 35 .

[0038] During use, through the setting of the first clamping platform 2 and the second clamping platform 3, the first sheet metal 27 and the second sheet metal 38 can be placed on the first clamping platform 2 and the second clamping platform 3 respectively, and then the first sheet metal 27 can be fixedly clamped on the first clamping platform 2 through the mutual cooperation of multiple groups of first fixing bolts 22 and the first limiting block 26 and the limiting plate 28, and the second sheet metal 38 can be fixedly clamped on the second clamping platform 3 through the mutual cooperation of multiple groups of second fixing bolts 32 and the second limiting block 33 and the limiting seat 34, and then the first sheet metal 27 and the second sheet metal 38 on the first clamping platform 2 and the second clamping platform 3 can be welded.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A sheet metal welding fixture, comprising a base (1), characterized in that: It also includes a placement plate (13) arranged on the top of the base (1), a first clamping platform (2) arranged on one side of the top of the placement plate (13), a second clamping platform (3) arranged on the side of the top of the placement plate (13) away from the first clamping platform (2), a first sheet metal (27) arranged above the first clamping platform (2), a plurality of first circular holes (271) arranged on the top of the first sheet metal (27), and the first circular holes (271) pass through the first sheet metal (27), a second sheet metal (38) arranged above the second clamping platform (3), a plurality of second circular holes (381) arranged on the top of the second sheet metal (38), and the second circular holes (381) pass through the second sheet metal (38), and handles (382) arranged at both ends of the top of the second circular holes (381).

2. The sheet metal welding fixture according to claim 1, wherein: A cross limiting plate (11) is fixedly connected to the bottom of the inner cavity of the base (1), and four groups of first supporting transverse plates (12) are arranged on the top of the cross limiting plate (11), and the top of the first supporting transverse plates (12) and the top of the inner cavity of the base (1) are connected to each other.

3. The sheet metal welding fixture according to claim 1, wherein: Three groups of first through holes (21) are provided at both ends of the first clamping platform (2), and the first through holes (21) and the inner cavity of the first clamping platform (2) are communicated with each other. Multiple groups of first side holes (25) are provided on both sides of the first clamping platform (2), and the first side holes (25) and the inner cavity of the first clamping platform (2) are communicated with each other.

4. The sheet metal welding fixture according to claim 3, wherein: Two groups of first load-bearing plates (23) are fixedly connected to both sides of the inner cavity of the first clamping platform (2), and three groups of second through holes (24) are arranged at one end of the first load-bearing plates (23), and the second through holes (24) pass through the first load-bearing plates (23).

5. The sheet metal welding fixture according to claim 4, characterized in that: First limiting blocks (26) are fixedly installed on the tops of both ends of the first clamping platform (2), multiple groups of first fixing bolts (22) are arranged on the top of the first clamping platform (2), and limiting plates (28) are arranged on the tops of both ends of the first clamping platform (2).

6. The sheet metal welding fixture according to claim 1, wherein: Multiple groups of second side holes (31) are provided on both sides of the second clamping platform (3), and the second side holes (31) and the inner cavity of the base platform (1) are connected to each other, and multiple groups of hole grooves (37) are provided on the top of the second clamping platform (3), and the hole grooves (37) and the second circular holes (381) correspond to each other.

7. The sheet metal welding fixture according to claim 6, wherein: The top of the second clamping platform (3) is threadedly connected to a plurality of groups of second fixing bolts (32), a limiting seat (34) is arranged on one side of one end of the top of the second clamping platform (3), and three groups of second limiting blocks (33) are arranged on the tops of both sides of the second clamping platform (3).

8. The sheet metal welding fixture according to claim 7, characterized in that: A second bearing plate (35) is fixedly mounted on both sides of the inner cavity of the second clamping platform (3), and a third through hole (36) is arranged at one end of the second bearing plate (35), and the third through hole (36) passes through the second bearing plate (35).

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