Precise sheet metal part machining and cutting clamp

Abstract

The utility model discloses a precision sheet metal part processing and cutting clamp, the left side and the right side of a processing table are both provided with a plurality of telescopic holes, the telescopic holes are connected with telescopic rods in a sliding mode, one end of each telescopic rod is fixedly connected with a clamping table, and the top end of the clamping table is provided with a clamp moving assembly. According to the clamping device, the clamp moving assembly is used for adapting to the sizes of different frame metal plates, the contact area is large when the frame metal plates are clamped through a large movable clamping plate and a large fixed clamping plate on the clamping assembly, and therefore the metal plates are prevented from being damaged by the clamp; the periphery of the portion, needing to be cut, of the frame metal plate can be clamped and fixed, and inaccurate cutting caused by deviation in the cutting process is avoided.

Description

Technical Field

[0001] This utility model relates to the field of cutting fixture technology, and in particular to a precision sheet metal cutting fixture. Background Technology

[0002] Sheet metal frames refer to the manufacture of parts or components with specific shapes and structures using sheet metal through processes such as stamping, bending, and welding. In the automotive, aerospace, and construction industries, sheet metal frames are commonly used to fabricate structural components such as vehicle frames, skeletons, and shells. This processing method allows for the creation of metal structures that are both strong and lightweight.

[0003] Existing precision cutting fixtures lack specific designs for frame-type sheet metal. During precision cutting of frame-type sheet metal, the hollow center can easily cause the frame to shift, leading to cutting deviations. To overcome these disadvantages, this invention provides a precision sheet metal machining and cutting fixture. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a precision sheet metal processing and cutting fixture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: several telescopic holes are provided on both the left and right sides of the processing table, and telescopic rods are slidably connected to the telescopic holes. A clamping platform is fixedly connected to one end of the telescopic rod, and a clamping moving assembly is provided at the top of the clamping platform. Auxiliary clamping moving assemblies are fixedly connected to both the left and right sides of the top of the processing table.

[0006] Furthermore, the clamping moving assembly includes a first slide groove fixedly connected to the top of the clamping table, a bidirectional threaded rod rotatably connected to the first slide groove, and a first slider slidably connected to both the front and rear ends of the first slide groove. A first threaded hole is provided on one side of the first slider, and the first threaded hole and the bidirectional threaded rod are threadedly connected. A clamping assembly is provided at the top of the first slider, and a servo motor is fixedly connected to one side of the first slide groove. The output end of the servo motor passes through the first slide groove and is fixedly connected to one end of the bidirectional threaded rod.

[0007] Furthermore, the clamping assembly includes a fixed clamping plate fixedly connected to the top of the first slider. A first threaded rod is rotatably connected to the fixed clamping plate. First limiting rods are fixedly connected to the top of the fixed clamping plate and on both sides of the first threaded rod. A movable clamping plate is provided on the first threaded rod. A second threaded hole is opened on the movable clamping plate. The second threaded hole and the first threaded rod are threadedly connected. First limiting holes are opened on both sides of the second threaded hole. The first limiting holes and the first limiting rods are slidably connected. A first fixing plate is fixedly connected to the top of the first limiting rod. A first handle is rotatably connected to the top of the first fixing plate. One end of the first handle passes through the first fixing plate and is fixedly connected to one end of the first threaded rod.

[0008] Furthermore, the auxiliary fixture moving assembly includes a second slide groove that is fixedly connected to both the left and right sides of the top of the processing table. A slide rod is fixedly connected to the second slide groove. Two slide rods are provided on the second slide groove. A second slider is slidably connected to the second slide groove. A plurality of slide holes are opened on one side of the second slider. The slide holes and the slide rods are slidably connected. A support plate is fixedly connected to the top of the second slider. An auxiliary cutting fixture assembly is provided in the middle of the top of the support plate.

[0009] Furthermore, the auxiliary cutting fixture assembly includes a fixed clamping block fixedly connected to the top of the support plate. A second threaded rod is fixedly connected to the top of the fixed clamping block. Second limiting rods are fixedly connected to the top of the fixed clamping block and on both sides of the second threaded rod. A movable clamping block is provided on the second threaded rod. A third threaded hole is opened on one side of the movable clamping block. Second limiting holes are opened on both sides of the third threaded hole on one side of the movable clamping block. The third threaded hole and the second threaded rod are threadedly connected. The second limiting hole and the second limiting rod are slidably connected. A second fixing plate is fixedly connected to the top of the second limiting rod. A second handle is rotatably connected to the top of the second fixing plate. One end of the second handle passes through the second fixing plate and is fixedly connected to one end of the second threaded rod.

[0010] Furthermore, a handle is fixedly connected to one side of the clamping platform.

[0011] The beneficial effects of this utility model are:

[0012] In use, this utility model is a precision sheet metal processing and cutting fixture. It adapts to different frame sheet metal sizes by moving the fixture moving component. The large contact area of ​​the large movable and fixed clamping plates on the clamping component prevents damage to the sheet metal. The auxiliary cutting fixture can clamp and fix the frame sheet metal around the part to be cut to prevent displacement during the cutting process and inaccurate cutting. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 : A perspective view of the left front of this utility model;

[0015] Figure 2 The present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0016] Figure 3 : Rear view of this utility model.

[0017] The attached figures are labeled as follows:

[0018] 1. Machining table; 2. Telescopic hole; 3. Telescopic rod; 4. Clamping table; 5. First slide groove; 6. Bidirectional threaded rod; 7. First slider; 8. First threaded hole; 9. Fixed clamping plate; 10. First threaded rod; 11. First limiting rod; 12. Movable clamping plate; 13. Second threaded hole; 14. First limiting hole; 15. First fixed plate; 16. First throttle; 17. Handle; 18. Second slide groove; 19. Slide rod; 20. Second slider; 21. Slide hole; 22. Support plate; 23. Fixed clamping block; 24. Second threaded rod; 25. Second limiting rod; 26. Movable clamping block; 27. Third threaded hole; 28. Second limiting hole; 29. ​​Second fixed plate; 30. Second throttle; 31. Servo motor. Detailed Implementation

[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-3 As shown, a precision sheet metal part processing and cutting fixture is disclosed, including a processing table 1. Several telescopic holes 2 are provided on both the left and right sides of the processing table 1. Telescopic rods 3 are slidably connected to the telescopic holes 2. A clamping table 4 is fixedly connected to one end of the telescopic rods 3. A clamping moving component is provided at the top of the clamping table 4. Auxiliary clamping moving components are fixedly connected to both the left and right sides of the top of the processing table 1.

[0021] like Figure 1-3As shown, the clamping moving assembly includes a first slide groove 5 fixedly connected to the top of the clamping table 4. A bidirectional threaded rod 6 is rotatably connected to the first slide groove 5. A first slider 7 is slidably connected to both the front and rear ends of the first slide groove 5. A first threaded hole 8 is opened on one side of the first slider 7. The first threaded hole 8 and the bidirectional threaded rod 6 are threadedly connected. A clamping assembly is provided at the top of the first slider 7. A servo motor 31 is fixedly connected to one side of the first slide groove 5. The output end of the servo motor 31 passes through the first slide groove 5 and is fixedly connected to one end of the bidirectional threaded rod 6, and is used to move and adjust the clamping assembly.

[0022] like Figure 1-3 As shown, the clamping assembly includes a fixed clamping plate 9 fixedly connected to the top of the first slider 7. A first threaded rod 10 is rotatably connected to the fixed clamping plate 9. First limiting rods 11 are fixedly connected to the top of the fixed clamping plate 9 and on both sides of the first threaded rod 10. A movable clamping plate 12 is provided on the first threaded rod 10. A second threaded hole 13 is provided on the movable clamping plate 12. The second threaded hole 13 and the first threaded rod 10 are threadedly connected. First limiting holes 14 are provided on both sides of the second threaded hole 13. The first limiting holes 14 and the first limiting rod 11 are slidably connected. A first fixing plate 15 is fixedly connected to the top of the first limiting rod 11. A first handle 16 is rotatably connected to the top of the first fixing plate 15. One end of the first handle 16 passes through the first fixing plate 15 and is fixedly connected to one end of the first threaded rod 10, and is used to clamp and fix the frame plate.

[0023] like Figure 1-3 As shown, the auxiliary fixture moving assembly includes a second slide groove 18 that is fixedly connected to both the left and right sides of the top of the processing table 1. A slide rod 19 is fixedly connected to the second slide groove 18. Two slide rods 19 are provided on the second slide groove 18. A second slider 20 is slidably connected to the second slide groove 18. Several sliding holes 21 are opened on one side of the second slider 20. The sliding holes 21 and the slide rods 19 are slidably connected. A support plate 22 is fixedly connected to the top of the second slider 20. An auxiliary cutting fixture is provided in the middle of the top of the support plate 22 for moving the auxiliary cutting fixture assembly.

[0024] like Figure 1-3As shown, the auxiliary cutting fixture includes a fixed clamping block 23 fixedly connected to the top of the support plate 22. A second threaded rod 24 is fixedly connected to the top of the fixed clamping block 23. Second limiting rods 25 are fixedly connected to the top of the fixed clamping block 23 and on both sides of the second threaded rod 24. A movable clamping block 26 is provided on the second threaded rod 24. A third threaded hole 27 is opened on one side of the movable clamping block 26. Second limiting holes 28 are opened on both sides of the movable clamping block 26 and on both sides of the third threaded hole 27. The third threaded hole 27 and the second threaded rod 24 are threadedly connected. The second limiting holes 28 and the second limiting rod 25 are slidably connected. A second fixing plate 29 is fixedly connected to the top of the second limiting rod 25. A second handle 30 is rotatably connected to the top of the second fixing plate 29. One end of the second handle 30 passes through the second fixing plate 29 and is fixedly connected to one end of the second threaded rod 24. It is used to clamp and fix the area around the cutting position to prevent displacement during the cutting process.

[0025] like Figure 1-3 As shown, a handle 17 is fixedly connected to one side of the clamping platform 4, which is used to push and pull the clamping platform 4 to adjust the length of the clamp, so as to adapt to frame plates of different lengths.

[0026] Working principle: When using the device, first check if the entire device is intact. After checking, pull handle 17 to slide the clamping platforms 4 on both sides to adjust the length of the clamp. Then, start the servo motor 31 to rotate the bidirectional threaded rod 6 to move the first slider 7, thereby adjusting the position of the fixed clamping plate 9 and the movable clamping plate 12 so that they can clamp the frame sheet metal to be cut. Then, place the frame sheet metal to be cut on the fixed clamping plate 9. Then, turn the first handle 16 to rotate the first threaded rod 10 to move the movable clamping plate 12 downward along the first limit rod 11 to clamp and fix the frame sheet metal. After fixing, push the support plate 22 to move the second slider 20 on the second slide groove 18 to move the position to be cut onto the fixed clamping block 23. Then, turn the second handle 30 to rotate the second threaded rod 24 to move the movable clamping block 26 downward along the second limit rod 25, thereby clamping the position to be cut.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A precision sheet metal part processing and cutting fixture, comprising a processing table (1), characterized in that: The processing table (1) has several telescopic holes (2) on both the left and right sides. Telescopic rods (3) are slidably connected to the telescopic holes (2). A clamping table (4) is fixedly connected to one end of the telescopic rod (3). A clamping moving assembly is provided at the top of the clamping table (4). Auxiliary clamping moving assemblies are fixedly connected to both the left and right sides of the top of the processing table (1).

2. The precision sheet metal machining and cutting fixture according to claim 1, characterized in that: The clamping moving assembly includes a first slide groove (5) fixedly connected to the top of the clamping table (4). A bidirectional threaded rod (6) is rotatably connected to the first slide groove (5). A first slider (7) is slidably connected to both the front and rear ends of the first slide groove (5). A first threaded hole (8) is opened on one side of the first slider (7). The first threaded hole (8) and the bidirectional threaded rod (6) are threaded together. A clamping assembly is provided at the top of the first slider (7). A servo motor (31) is fixedly connected to one side of the first slide groove (5). The output end of the servo motor (31) passes through the first slide groove (5) and is fixedly connected to one end of the bidirectional threaded rod (6).

3. A precision sheet metal cutting fixture according to claim 2, characterized in that: The clamping assembly includes a fixed clamping plate (9) fixedly connected to the top of the first slider (7). A first threaded rod (10) is rotatably connected to the fixed clamping plate (9). A first limiting rod (11) is fixedly connected to the top of the fixed clamping plate (9) and to both the left and right sides of the first threaded rod (10). A movable clamping plate (12) is provided on the first threaded rod (10). A second threaded hole (13) is provided on the movable clamping plate (12). The second threaded hole (13) and the first threaded rod (10) are threaded together. A first limiting hole (14) is provided to both the left and right sides of the second threaded hole (13). The first limiting hole (14) and the first limiting rod (11) are slidably connected. A first fixing plate (15) is fixedly connected to the top of the first limiting rod (11). A first throttle (16) is rotatably connected to the top of the first fixing plate (15). One end of the first throttle (16) passes through the first fixing plate (15) and is fixedly connected to one end of the first threaded rod (10).

4. The precision sheet metal machining and cutting fixture according to claim 1, characterized in that: The auxiliary fixture moving assembly includes a second slide groove (18) fixedly connected to both the left and right sides of the top of the processing table (1). A slide rod (19) is fixedly connected to the second slide groove (18). Two slide rods (19) are provided on the second slide groove (18). A second slider (20) is slidably connected to the second slide groove (18). A plurality of sliding holes (21) are opened on one side of the second slider (20). The sliding holes (21) and the slide rods (19) are slidably connected. A support plate (22) is fixedly connected to the top of the second slider (20). An auxiliary cutting fixture assembly is provided in the middle of the top of the support plate (22).

5. A precision sheet metal cutting fixture according to claim 4, characterized in that: The auxiliary cutting fixture assembly includes a fixed clamping block (23) fixedly connected to the top of the support plate (22). A second threaded rod (24) is fixedly connected to the top of the fixed clamping block (23). A second limiting rod (25) is fixedly connected to the top of the fixed clamping block (23) and on both sides of the second threaded rod (24). A movable clamping block (26) is provided on the second threaded rod (24). A third threaded hole (27) is opened on one side of the movable clamping block (26). A third threaded hole (27) is opened on one side of the movable clamping block (26) and on the third threaded rod (25)... The third threaded hole (27) is provided with second limiting holes (28) on both the left and right sides. The third threaded hole (27) is threadedly connected to the second threaded rod (24). The second limiting hole (28) is slidably connected to the second limiting rod (25). The top end of the second limiting rod (25) is fixedly connected to a second fixing plate (29). The top end of the second fixing plate (29) is rotatably connected to a second handle (30). One end of the second handle (30) passes through the second fixing plate (29) and is fixedly connected to one end of the second threaded rod (24).

6. A precision sheet metal machining and cutting fixture according to claim 1, characterized in that: A handle (17) is fixedly connected to one side of the clamping platform (4).

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