Metal plate laser welding jig

Abstract

The utility model relates to the field of jigs, and provides a sheet metal laser welding jig to solve the problems that in the existing welding process, sheet metal products are prone to deformation due to heating, electronic device holes and mounting holes in the sheet metal products deviate, and follow-up assembly is seriously affected. The jig comprises a bottom plate; the at least two positioning pressing plates are respectively arranged on two sides of the sheet metal part product and are connected with the bottom plate; and the at least two quick clamps are arranged on the bottom plate and located on the two sides of the sheet metal part product, and the two quick clamps correspond to the two positioning pressing plates one to one and are used for clamping the corresponding positioning pressing plates so as to fix the sheet metal part product.

Description

Technical Field

[0001] The present application relates to the field of jigs, and more specifically, to a sheet metal laser welding jig. Background Art

[0002] At present, in the process of welding sheet metal products, the traditional welding production method is generally adopted, that is, all parts of the sheet metal products are manually spot welded into components, and then all welds are manually welded. Since most sheet metal products have thin-walled features and are not fixed before welding, during the welding process, sheet metal products are easily deformed due to heat, resulting in deviations in the electronic device holes and mounting holes on the sheet metal products, which seriously affects subsequent assembly.

[0003] Therefore, the prior art needs to be improved. Utility Model Content

[0004] The purpose of the present application is to provide a sheet metal laser welding jig to solve the problem that in the existing welding process, sheet metal products are easily deformed due to heat, resulting in deviations in the electronic device holes and mounting holes on the sheet metal products, seriously affecting subsequent assembly.

[0005] To achieve the above purpose, the technical solution adopted in the embodiment of the present application is:

[0006] A sheet metal laser welding jig, used to fix sheet metal products, the jig comprising:

[0007] Base plate;

[0008] At least two positioning pressing plates, which are used to be respectively arranged on both sides of the sheet metal product and connected to the bottom plate;

[0009] At least two quick clamps are arranged on the bottom plate and located on both sides of the sheet metal product. The two quick clamps correspond to the two positioning pressure plates one by one and are used to clamp the corresponding positioning pressure plates to fix the sheet metal product.

[0010] According to the sheet metal laser welding jig described above, a plurality of positioning holes are opened on the base plate, and the jig also includes positioning pins corresponding to the positioning holes, and the positioning pressure plate is fixed to the positioning holes of the base plate through the positioning pins.

[0011] According to the sheet metal laser welding jig described above, the quick clamp comprises:

[0012] A clamping base, which is arranged on the bottom plate;

[0013] A first hinge assembly, one end of which is hinged to the clamp base;

[0014] A second hinge assembly, one end of which is hinged to the clamp base and is located on one side of the first hinge assembly;

[0015] an adjusting rod, a first end of which is hinged to the other end of the first hinge assembly, and a second end of which is hinged to the other end of the second hinge assembly;

[0016] A clamping head assembly, which is arranged on an end of the second hinge assembly away from the adjusting rod and is used to clamp or keep away from the positioning platen;

[0017] The clamping base is provided with a receiving groove, which is arranged between the first hinge assembly and the second hinge assembly and is used to receive the second hinge assembly.

[0018] According to the sheet metal laser welding jig described above, the first hinge assembly includes:

[0019] A first hinged piece, which is arranged on one side of the clamping base and the adjusting rod, and two ends of the first hinged piece are rotatably connected to the clamping base and the adjusting rod respectively;

[0020] The second hinged piece is arranged on the other side of the clamping base and the adjusting rod, and the two ends of the second hinged piece are rotatably connected to the clamping base and the adjusting rod respectively.

[0021] According to the sheet metal laser welding jig described above, the second hinge assembly includes:

[0022] A third hinged piece, which is arranged on one side of the clamping base and the adjusting rod and is located on one side of the first hinged piece, and two ends of the third hinged piece are rotatably connected to the clamping base and the adjusting rod respectively;

[0023] A fourth hinged piece, which is arranged on the other side of the clamping base and the adjusting rod and is located on one side of the second hinged piece, and two ends of the fourth hinged piece are rotatably connected to the clamping base and the adjusting rod respectively;

[0024] A connecting plate is used to connect the third hinge piece and the fourth hinge piece respectively.

[0025] According to the sheet metal laser welding jig described above, the connecting plate is a U-shaped connecting plate.

[0026] According to the sheet metal laser welding fixture described above, the clamping head assembly includes:

[0027] Clamping head;

[0028] A mounting rod, which is fixedly arranged on the upper end surface of the clamping head, and a first end of the mounting rod passes through the connecting plate;

[0029] a first washer placed on the upper end surface of the connecting plate and located on the first end of the mounting rod;

[0030] a first nut threadably connected to the first end of the mounting rod and located above the first washer;

[0031] The mounting rod is fixed to the connecting plate through the first nut.

[0032] According to the sheet metal laser welding jig described above, the clamping head assembly further includes:

[0033] A second nut, which is placed on the upper section of the clamping head and located at the second end of the mounting rod;

[0034] The second washer is sleeved on the mounting rod and is located between the second nut and the connecting plate.

[0035] According to the sheet metal laser welding jig described above, the clamping base comprises:

[0036] A horizontal clamping plate, which is arranged on the bottom plate;

[0037] The vertical clamping plate is arranged on the horizontal clamping plate, and the end of the vertical clamping plate away from the horizontal clamping plate is provided with a first mounting portion and a second mounting portion, the first hinge assembly is hinged to the first mounting portion, and the second hinge assembly is hinged to the second mounting portion.

[0038] The beneficial effect of a sheet metal laser welding jig provided by the present application is at least that: the present application places a sheet metal product on a base plate, sets two positioning pressure plates to respectively fix the two sides of the sheet metal product, and sets a quick clamp corresponding to the positioning pressure plate on the base plate to constrain the sheet metal product by pressing the positioning pressure plate through the quick clamp, so that the sheet metal product is fixed during the welding process and is not easily deformed, thereby improving the stability and reliability of the welding quality of the sheet metal product. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0040] Figure 1 A schematic diagram of the structure of a sheet metal laser welding jig provided in an embodiment of the present application;

[0041] Figure 2 A schematic diagram of the structure of a quick clamp in a sheet metal laser welding jig provided in an embodiment of the present application;

[0042] Figure 3 An exploded view of a quick clamp in a sheet metal laser welding fixture provided in an embodiment of the present application.

[0043] Among them, the reference numerals in the figure are:

[0044] 1. Base plate; 2. Positioning pressure plate; 3. Quick clamp; 31. Clamp base; 311. Horizontal clamp; 312. Vertical clamp; 3121. First mounting portion; 3122. Second mounting portion; 3123. Accommodating groove; 32. First hinge assembly; 321. First hinge piece; 322. Second hinge piece; 33. Second hinge assembly; 331. Third hinge piece; 332. Fourth hinge piece; 333. Connecting plate; 34. Adjusting rod; 35. Clamping head assembly; 351. Clamping head; 352. Mounting rod; 353. First washer; 354. First nut; 355. Second nut; 356. Second washer; 4. Sheet metal products. DETAILED DESCRIPTION

[0045] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0046] It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it may be directly or indirectly located on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and cannot be understood as limitations on the present technical solution. The terms "first" and "second" are only used for the convenience of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless otherwise clearly and specifically defined.

[0047] See also Figure 1 A sheet metal laser welding jig provided in an embodiment of the present application is used to fix a sheet metal product 4. The jig includes a base plate 1, at least two positioning pressure plates 2 and two quick clamps 3. The two positioning pressure plates 2 are used to be respectively arranged on both sides of the sheet metal product 4 and connected to the base plate 1. The two quick clamps 3 are arranged on the base plate 1 and are located on both sides of the sheet metal product. The two quick clamps 3 correspond one-to-one to the two positioning pressure plates 2 and are used to clamp the corresponding positioning pressure plates 2 to fix the sheet metal product.

[0048] In this embodiment, a sheet metal product is placed on a base plate 1, two positioning plates 2 are provided to fix the two sides of the sheet metal product respectively, and quick clamps 3 corresponding to the positioning plates 2 are provided on the base plate 1, so that the positioning plates 2 are pressed by the quick clamps 3 to constrain the sheet metal product, so that the sheet metal product is fixed and not easily deformed during the welding process, thereby improving the stability and reliability of the welding quality of the sheet metal product.

[0049] In one embodiment, a plurality of positioning holes (not shown in the figure) are opened on the base plate 1, and the fixture also includes positioning pins (not shown in the figure) corresponding to the positioning holes, and the positioning pins pass through the positioning pressure plate 2 and the sheet metal product in sequence and are fixed on the positioning holes of the base plate 1.

[0050] Among them, see Figure 1 A plurality of sheet metal products can be fixed on the base plate 1 at the same time, so as to improve the welding efficiency of the sheet metal products.

[0051] See also Figure 1 In one embodiment, the positioning platen 2 may be a rectangular positioning platen 2 .

[0052] See also Figure 2 and Figure 3 In one embodiment, the quick clamp 3 includes a clamp base 31, a first hinge component 32, a second hinge component 33, an adjusting rod 34 and a clamping head component 35, the clamp base 31 is arranged on the base plate 1, one end of the first hinge component 32 is hinged to the clamp base 31, and the other end is hinged to the first end of the adjusting rod 34, one end of the second hinge component 33 is hinged to the clamp base 31, and is located on one side of the first hinge component 32, the other end of the second hinge component 33 is hinged to the second end of the adjusting rod 34, the clamping head component 35 is arranged on the end of the second hinge component 33 away from the adjusting rod 34, and is used to clamp or move away from the positioning pressure plate 2, the clamp base 31 is provided with a receiving groove 3123, the receiving groove 3123 is arranged between the first hinge component 32 and the second hinge component 33, and is used to accommodate the second hinge component 33.

[0053] When the adjusting rod 34 is held and the adjusting rod 34 drives the first hinge assembly 32 away from the second hinge assembly 33 until the second hinge assembly 33 moves to the receiving groove 3123, the adjusting rod 34 drives the clamping head assembly 35 away from the positioning pressure plate 2 to release the pressure of the positioning pressure plate 2 on the sheet metal product; when the adjusting rod 34 drives the first hinge assembly 32 to approach the second hinge assembly 33 until the second hinge assembly 33 is completely moved out of the receiving groove 3123, the adjusting rod 34 drives the clamping head assembly 35 to press the positioning pressure plate 2 to achieve the pressure of the positioning pressure plate 2 on the sheet metal product.

[0054] See also Figure 2 and Figure 3 In one embodiment, the clamping base 31 includes a horizontal clamping plate 311 and a vertical clamping plate 312, the horizontal clamping plate 311 is arranged on the bottom plate 1, and the vertical clamping plate 312 is arranged on the horizontal clamping plate 311, and the end of the vertical clamping plate 312 away from the horizontal clamping plate 311 is provided with a first mounting portion 3121 and a second mounting portion 3122, the accommodating groove 3123 is arranged between the first mounting portion 3121 and the second mounting portion 3122, the first hinge assembly 32 is hinged to the first mounting portion 3121, and the second hinge assembly 33 is hinged to the second mounting portion 3122.

[0055] See also Figure 2 and Figure 3 In one embodiment, the first hinge assembly 32 includes a first hinge piece 321 and a second hinge piece 322, the first hinge piece 321 is arranged on one side of the first mounting portion 3121 and the adjusting rod 34, and the two ends of the first hinge piece 321 are rotatably connected to the first mounting portion 3121 and the adjusting rod 34 respectively, and the second hinge piece 322 is arranged on the other side of the first mounting portion 3121 and the adjusting rod 34, and the two ends of the second hinge piece 322 are rotatably connected to the first mounting portion 3121 and the adjusting rod 34 respectively.

[0056] See also Figure 2 and Figure 3In one embodiment, the second hinge assembly 33 includes a third hinge piece 331, a fourth hinge piece 332 and a connecting plate 333, the third hinge piece 331 is arranged on one side of the second mounting portion 3122 and the adjusting rod 34, and is located on one side of the first hinge piece 321, and the two ends of the third hinge piece 331 are rotatably connected to the second mounting portion 3122 and the adjusting rod 34 respectively, the fourth hinge piece 332 is arranged on the other side of the second mounting portion 3122 and the adjusting rod 34, and is located on one side of the second hinge piece 322, and the two ends of the fourth hinge piece 332 are rotatably connected to the second mounting portion 3122 and the adjusting rod 34 respectively, and the connecting plate 333 connects the third hinge piece 331 and the fourth hinge piece 332 respectively.

[0057] See also Figure 2 and Figure 3 In one embodiment, the connecting plate 333 is a U-shaped connecting plate 333 .

[0058] See also Figure 2 and Figure 3 In one embodiment, the clamping head assembly 35 includes a clamping head 351, a mounting rod 352, a first washer 353 and a first nut 354. The mounting rod 352 is fixedly arranged on the upper end surface of the clamping head 351. The first end of the mounting rod 352 passes through the connecting plate 333. The first washer 353 is placed on the upper end surface of the connecting plate 333 and is located at the first end of the mounting rod 352. The first nut 354 is threadedly connected to the first end of the mounting rod 352 and is located above the first washer 353. The mounting rod 352 is fixed to the connecting plate 333 through the first nut 354.

[0059] See also Figure 2 and Figure 3 In one embodiment, the clamping head assembly 35 also includes a second nut 355 and a second washer 356. The second nut 355 is placed on the upper section of the clamping head 351 and is located at the second end of the mounting rod 352. The second washer 356 is sleeved on the mounting rod 352 and is located between the second nut 355 and the connecting plate 333.

[0060] In summary, the present application provides a sheet metal laser welding jig for fixing a sheet metal product 4, the jig comprising a base plate 1, at least two positioning plates 2 and two quick clamps 3, the two positioning plates 2 being used to be respectively arranged on both sides of the sheet metal product 4 and connected to the base plate 1, the two quick clamps 3 being arranged on the base plate 1 and located on both sides of the sheet metal product, the two quick clamps 3 corresponding to the two positioning plates 2 one by one, and being used to clamp the corresponding positioning plates 2 to fix the sheet metal product. The present application places the sheet metal product on the base plate 1, and fixes the two sides of the sheet metal product respectively by setting two positioning plates 2, and sets quick clamps 3 corresponding to the positioning plates 2 on the base plate 1, so as to constrain the sheet metal product by pressing the positioning plates 2 with the quick clamps 3, so that the sheet metal product is fixed and not easily deformed during the welding process, thereby improving the stability and reliability of the welding quality of the sheet metal product.

[0061] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A sheet metal laser welding jig, characterized in that: Used to fix sheet metal products, the fixture includes: Base plate; At least two positioning pressing plates, which are used to be respectively arranged on both sides of the sheet metal product and connected to the bottom plate; At least two quick clamps are arranged on the bottom plate and located on both sides of the sheet metal product. The two quick clamps correspond to the two positioning pressure plates one by one and are used to clamp the corresponding positioning pressure plates to fix the sheet metal product.

2. The sheet metal laser welding jig according to claim 1, characterized in that: The bottom plate is provided with a plurality of positioning holes, and the fixture further comprises positioning pins corresponding to the positioning holes, and the positioning pressure plate is fixed to the positioning holes of the bottom plate through the positioning pins.

3. The sheet metal laser welding jig according to claim 2, characterized in that: The quick clip comprises: A clamping base, which is arranged on the bottom plate; A first hinge assembly, one end of which is hinged to the clamp base; A second hinge assembly, one end of which is hinged to the clamp base and is located on one side of the first hinge assembly; an adjusting rod, a first end of which is hinged to the other end of the first hinge assembly, and a second end of which is hinged to the other end of the second hinge assembly; A clamping head assembly, which is arranged on an end of the second hinge assembly away from the adjusting rod and is used to clamp or keep away from the positioning platen; The clamping base is provided with a receiving groove, which is arranged between the first hinge assembly and the second hinge assembly and is used to receive the second hinge assembly.

4. The sheet metal laser welding jig according to claim 3, characterized in that: The first hinge assembly comprises: A first hinged piece, which is arranged on one side of the clamping base and the adjusting rod, and two ends of the first hinged piece are rotatably connected to the clamping base and the adjusting rod respectively; The second hinged piece is arranged on the other side of the clamping base and the adjusting rod, and the two ends of the second hinged piece are rotatably connected to the clamping base and the adjusting rod respectively.

5. The sheet metal laser welding jig according to claim 4, characterized in that: The second hinge assembly comprises: A third hinged piece, which is arranged on one side of the clamping base and the adjusting rod and is located on one side of the first hinged piece, and two ends of the third hinged piece are rotatably connected to the clamping base and the adjusting rod respectively; A fourth hinged piece, which is arranged on the other side of the clamping base and the adjusting rod and is located on one side of the second hinged piece, and two ends of the fourth hinged piece are rotatably connected to the clamping base and the adjusting rod respectively; A connecting plate is used to connect the third hinge piece and the fourth hinge piece respectively.

6. The sheet metal laser welding jig according to claim 5, characterized in that: The connecting plate is a U-shaped connecting plate.

7. The sheet metal laser welding jig according to claim 6, characterized in that: The clamping head assembly comprises: Clamping head; A mounting rod, which is fixedly arranged on the upper end surface of the clamping head, and a first end of the mounting rod passes through the connecting plate; a first washer placed on the upper end surface of the connecting plate and located on the first end of the mounting rod; a first nut threadably connected to the first end of the mounting rod and located above the first washer; The mounting rod is fixed to the connecting plate through the first nut.

8. The sheet metal laser welding jig according to claim 7, characterized in that: The clamping head assembly also includes: A second nut, which is placed on the upper section of the clamping head and located at the second end of the mounting rod; The second washer is sleeved on the mounting rod and is located between the second nut and the connecting plate.

9. The sheet metal laser welding jig according to claim 3, characterized in that: The clamping base comprises: A horizontal clamping plate, which is arranged on the bottom plate; The vertical clamping plate is arranged on the horizontal clamping plate, and the end of the vertical clamping plate away from the horizontal clamping plate is provided with a first mounting portion and a second mounting portion, the first hinge assembly is hinged to the first mounting portion, and the second hinge assembly is hinged to the second mounting portion.

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