A stable sheet metal processing fixture

Abstract

The utility model relates to the technical field of processing jigs and fixtures, and specifically to a stable sheet metal processing jig and fixture. The utility model includes a base, a slide rail is provided at the upper end of the base, a bidirectional threaded rod is provided on the inner wall of the slide rail, a motor 1 is installed on the left side of the base, the output end of the motor 1 is fixed to the bidirectional threaded rod, a moving block is slidably connected to the inner wall of the slide rail, the moving block is threadedly connected to the bidirectional threaded rod, one side of the moving block is rotatably connected to a rotating shaft, and the other end of the rotating shaft is provided with a replacement component and a chuck, which solves the problem that when welding two sheet metal parts, the two sides of the connection of the two sheet metal parts need to be welded. When the worker finishes welding one side, he needs to loosen and tighten the screws and rotate the rotating shaft to rotate the two sheet metal parts to the other side, and then tighten the screws to limit the rotating shaft, and then weld, which leads to the problem that continuous welding cannot be achieved, affecting the welding efficiency.

Description

Technical Field

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

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming, etc. Its notable feature is that the thickness of the same part is consistent. The product processed by the sheet metal process is called sheet metal. When welding two sheet metal parts, the two sheet metal parts are placed on a processing fixture and then welded. The processing fixture is mainly composed of a base, a two-way threaded rod, a motor, a moving plate, a rotating shaft, a tightening screw and a chuck. When welding two sheet metal parts, the sheet metal parts are fixed to the chuck, and the motor is started to rotate the two-way threaded rod, so that the moving blocks on both sides of the base move closer to the middle, so that the two sheet metal parts are close together for welding.

[0003] The inventor found in his daily work that when using the processing tooling fixture to weld two sheet metal parts, it is necessary to weld both sides of the connection of the two sheet metal parts. After welding one side, the worker needs to loosen and tighten the screws and rotate the shaft to rotate the two sheet metal parts to the other side, and then tighten the screws to limit the shaft before welding. This makes continuous welding impossible, affecting the welding efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that, in actual use, when welding two sheet metal parts, it is necessary to weld both sides of the connection of the two sheet metal parts. After welding one side, the worker needs to loosen and tighten the screws and rotate the shaft to rotate the two sheet metal parts to the other side, and then tighten the screws to limit the shaft before welding, which leads to inability to weld continuously and affects the welding efficiency. A stable sheet metal processing fixture is proposed.

[0005] The top end of the moving block is rotatably connected to the moving block, and the other end of the moving block is threadably connected to the moving block by a threaded rod. The moving block is threadably connected to the moving block by a threaded rod. The moving block is rotatably connected to the moving block by a threaded rod. A replacement assembly and a chuck are provided on one side of the moving block, and a screw rod is threadably inserted into the upper end of the chuck, and a pressure plate is rotatably connected to the lower end of the screw rod. An adjusting assembly is provided inside the two moving blocks, and the adjusting assembly includes an installation groove and a circular groove opened inside the moving block, a worm gear is provided on the arc surface of the rotating shaft, a fixing mechanism is provided between the worm gear and the rotating shaft, the worm gear is located in the installation groove, and a worm gear is rotatably connected to the inner wall of the circular groove, and the worm gear and the worm gear are meshed.

[0006] The effect achieved by the above components is: by setting the adjustment component, when welding the two sides of two sheet metal parts, after welding one side, the worm gears on both sides are rotated synchronously through the driving mechanism, so that the turbine in the installation groove rotates, thereby the rotating shaft rotates, and then the chucks on both sides are rotated synchronously, so that the two sheet metal parts are turned to the other side, and the workers can continue to weld, thereby improving the welding efficiency.

[0007] Preferably, a second motor is installed on one side of the moving block, and the output end of the second motor is fixed to the worm.

[0008] The effect achieved by the above components is: starting the second motor on the moving blocks on both sides causes the second motor to drive the worm in the circular groove to rotate.

[0009] Preferably, a bearing is provided on the inner wall of the circular groove, the inner ring of the bearing is fixed to the worm, and the outer ring of the bearing is fixed to the moving block.

[0010] The effect achieved by the above components is: by arranging the bearing, the rotation stability of the worm is improved.

[0011] Preferably, the fixing mechanism comprises an operating groove formed on the arc surface of the rotating shaft, the inner wall of the operating groove is slidably connected with a latch, and the latch is inserted into the worm gear.

[0012] The effect achieved by the above components is that when the worm wheel is fixed to the rotating shaft, the latch in the operating groove is inserted into the worm wheel, thereby fixing the worm wheel and the rotating shaft.

[0013] Preferably, the lower end of the latch is fixedly connected to a spring 1, and the other end of the spring 1 is fixed to the rotating shaft.

[0014] The effect achieved by the above components is: by setting the spring 1, the latch is reset.

[0015] Preferably, a pull rope is fixedly connected to the lower end of the latch, and the pull rope passes through the rotating shaft.

[0016] The effect achieved by the above components is: dragging the pull rope causes the latch to move, thereby separating the latch and the turbine.

[0017] Preferably, the replacement assembly includes a fixing ring fixedly connected to one side of the chuck, the arc surface of the fixing ring is provided with a plurality of evenly distributed through holes, the arc surface of the rotating shaft is provided with a plurality of evenly divided positioning grooves, and the inner wall of the positioning groove is slidably connected with a positioning rod.

[0018] The effect achieved by the above components is: when the chuck needs to be replaced, the positioning rod in the positioning groove is pressed so that it is retracted from the through hole on the fixing ring to the positioning groove, and then the chuck is dragged to clamp the fixing ring on the new chuck onto the rotating shaft, thereby fixing the chuck.

[0019] Preferably, the lower end of the positioning rod is fixedly connected to a second spring, and the other end of the second spring is fixed to the rotating shaft.

[0020] The effect achieved by the above components is: the positioning rod is reset by setting the second spring.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, by setting an adjustment component, when welding the two sides of two sheet metal parts, after welding one side, the worm gears on both sides are rotated synchronously through the driving mechanism, so that the turbine in the installation groove rotates, thereby rotating the shaft, and then the chucks on both sides are rotated synchronously, so that the two sheet metal parts are rotated to the other side, and the workers can continue to weld, thereby improving the welding efficiency, solving the problem that when welding two sheet metal parts, the two sides connected by the two sheet metal parts need to be welded. When the workers finish welding one side, they need to loosen and tighten the screws, rotate the shaft, so that the two sheet metal parts are rotated to the other side, and then tighten the screws.

[0023] The rotating shaft is limited before welding, which leads to the problem of inability to weld continuously and affects the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another angle;

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the cross section of the adjustment component of the utility model;

[0027] Figure 4It is a three-dimensional structural schematic diagram of part of the utility model.

[0028] Legend: 1. Base; 2. Adjustment assembly; 3. Replacement assembly; 4. Slide rail; 5. Motor 1; 6. Bidirectional threaded rod; 7. Moving block; 8. Rotating shaft; 9. Chuck; 10. Screw; 11. Pressure plate; 21. Mounting slot; 22. Worm gear; 23. Circular slot; 24. Worm; 25. Motor 2; 26. Bearing; 27. Fixing mechanism; 271. Operating slot; 272. Latch; 273. Spring 1; 274. Pull rope; 31. Fixing ring; 32. Through hole; 33. Positioning slot; 34. Positioning rod; 35. Spring 2. DETAILED DESCRIPTION

[0029] Reference Figure 1 and Figure 3 as well as Figure 4 As shown, the utility model provides a technical solution: a stable sheet metal processing fixture includes a base 1, a slide rail 4 is provided at the upper end of the base 1, a bidirectional threaded rod 6 is provided on the inner wall of the slide rail 4, a motor 5 is installed on the left side of the base 1, the output end of the motor 5 is fixed to the bidirectional threaded rod 6, a moving block 7 is slidably connected to the inner wall of the slide rail 4, the moving block 7 is threadedly connected to the bidirectional threaded rod 6, one side of the moving block 7 is rotatably connected to a rotating shaft 8, and the other end of the rotating shaft 8 is provided with a replacement component 3 and a chuck 9 A screw rod 10 is threadedly inserted at the upper end of the chuck 9, and a pressure plate 11 is rotatably connected to the lower end of the screw rod 10. An adjustment component 2 is arranged inside the two moving blocks 7. When welding two sheet metal parts, the sheet metal parts are placed on the chuck 9, and the screw rod 10 is twisted to squeeze the pressure plate 11, thereby squeezing the sheet metal parts to fix them, and starting the motor 5 on the base 1 to rotate the bidirectional threaded rod 6 in the slide rail 4, so that the moving blocks 7 on both sides of the base 1 move closer to the middle, so that the two sheet metal parts are close together, and welding is performed.

[0030] The specific settings and functions of the adjustment component 2 and the replacement component 3 are described in detail below.

[0031] Reference Figure 2 and Figure 3As shown, in this embodiment: the adjusting component 2 includes a mounting groove 21 and a circular groove 23 opened inside the moving block 7, a worm gear 22 is provided on the arc surface of the rotating shaft 8, a fixing mechanism 27 is provided between the worm gear 22 and the rotating shaft 8, the worm gear 22 is located in the mounting groove 21, and the inner wall of the circular groove 23 is rotatably connected with a worm 24, and the worm 24 and the worm gear 22 are meshed. By setting the adjusting component 2, when welding the two sides of two sheet metal parts, after welding one side, the driving mechanism is used to make the worm 24 on both sides rotate synchronously, so that the turbine in the mounting groove 21 rotates, thereby making the rotating shaft 8 rotate, and then making the chucks 9 on both sides rotate synchronously, so that the two sheet metal parts are transferred to the other side, and the workers can continue to weld, thereby improving the welding efficiency. A motor 25 is installed on one side of the moving block 7, and the output end of the motor 25 is fixed to the worm 24. The motor 25 on the moving blocks 7 on both sides is started, so that the motor 25 drives the worm 24 in the circular groove 23. The worm 24 rotates, the inner wall of the circular groove 23 is provided with a bearing 26, the inner ring of the bearing 26 is fixed to the worm 24, the bearing 26 is provided to improve the rotation stability of the worm 24, the outer ring of the bearing 26 is fixed to the moving block 7, the fixing mechanism 27 includes an operating groove 271 opened on the arc surface of the rotating shaft 8, the inner wall of the operating groove 271 is slidably connected with a latch 272, the latch 272 is inserted into the worm wheel 22, and when the worm wheel 22 is fixed to the rotating shaft 8, the operating groove 27 The latch 272 in 1 is inserted into the worm gear 22, thereby fixing the worm gear 22 and the rotating shaft 8. The lower end of the latch 272 is fixedly connected with a spring 273, and the other end of the spring 273 is fixed to the rotating shaft 8. By setting the spring 273, the latch 272 is reset. The lower end of the latch 272 is fixedly connected with a pull rope 274, and the pull rope 274 passes through the rotating shaft 8. The pull rope 274 is dragged to move the latch 272, thereby separating the latch 272 from the turbine.

[0032] Reference Figure 2 As shown, in this embodiment: the replacement component 3 includes a fixing ring 31 fixedly connected to one side of the chuck 9, the arc surface of the fixing ring 31 is provided with a plurality of evenly distributed through holes 32, the arc surface of the rotating shaft 8 is provided with a plurality of equally divided positioning grooves 33, the inner wall of the positioning groove 33 is slidably connected with a positioning rod 34, when the chuck 9 needs to be replaced, the positioning rod 34 in the positioning groove 33 is pressed so that it is retracted from the through hole 32 on the fixing ring 31 to the positioning groove 33, and then the chuck 9 is dragged to clamp the fixing ring 31 on the new chuck 9 onto the rotating shaft 8, thereby fixing the chuck 9, the lower end of the positioning rod 34 is fixedly connected with a spring 2 35, the other end of the spring 2 35 is fixed to the rotating shaft 8, and the positioning rod 34 is reset by setting the spring 2 35.

[0033] Working principle:

[0034] When welding two sheet metal parts, put the sheet metal parts on the chuck 9, screw the screw 10 to squeeze the pressure plate 11, and then squeeze the sheet metal parts to fix, start the motor 1 5 on the base 1, so that the bidirectional threaded rod 6 in the slide rail 4 rotates, so that the moving blocks 7 on both sides of the base 1 move closer to the middle, so that the two sheet metal parts are close together, so as to perform welding. When welding the two sides of the two sheet metal parts, after welding one side, start the motor 25 on the moving blocks 7 on both sides, so that the motor 25 drives the worm 24 in the circular groove 23 to rotate, respectively, so that the worm 24 on both sides rotate synchronously, so that the turbine in the mounting groove 21 rotates, so that the rotating shaft 8 rotates, and then the chucks 9 on both sides rotate synchronously, so that the two sheet metal parts are rotated to the other side, and the workers can then connect The welding is carried out to improve the welding efficiency. The bearing 26 is provided to improve the rotation stability of the worm 24. When fixing the worm wheel 22 to the rotating shaft 8, the pin 272 in the operating groove 271 is inserted into the worm wheel 22, so that the worm wheel 22 and the rotating shaft 8 are fixed. The spring 1 273 is provided to reset the pin 272, and the pull rope 274 is dragged to move the pin 272, so that the pin 272 and the turbine are separated. When the chuck 9 needs to be replaced, the positioning rod 34 in the positioning groove 33 is pressed to retract the through hole 32 on the fixing ring 31 into the positioning groove 33, and then the chuck 9 is dragged to clamp the fixing ring 31 on the new chuck 9 onto the rotating shaft 8, so that the chuck 9 is fixed. The positioning rod 34 is reset by providing a spring 2 35.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A stable sheet metal processing fixture, comprising a base (1), characterized in that: A slide rail (4) is provided at the upper end of the base (1), and a bidirectional threaded rod (6) is provided on the inner wall of the slide rail (4). A motor (5) is installed on the left side of the base (1), and the output end of the motor (5) is fixed to the bidirectional threaded rod (6). A moving block (7) is slidably connected to the inner wall of the slide rail (4), and the moving block (7) is threadedly connected to the bidirectional threaded rod (6). A rotating shaft (8) is rotatably connected to one side of the moving block (7), and a replacement component (3) and a chuck (9) are provided at the other end of the chuck (9). A screw rod (10) is threadedly inserted into the upper end of the chuck (9). ), the lower end of the screw rod (10) is rotatably connected to a pressure plate (11), an adjusting assembly (2) is arranged inside the two moving blocks (7), the adjusting assembly (2) comprises a mounting groove (21) and a circular groove (23) opened inside the moving block (7), a worm gear (22) is arranged on the arc surface of the rotating shaft (8), a fixing mechanism (27) is arranged between the worm gear (22) and the rotating shaft (8), the worm gear (22) is located in the mounting groove (21), the inner wall of the circular groove (23) is rotatably connected to a worm (24), and the worm (24) and the worm gear (22) are meshed.

2. A stable sheet metal processing fixture according to claim 1, characterized in that: A second motor (25) is installed on one side of the moving block (7), and the output end of the second motor (25) is fixed to the worm (24).

3. A stable sheet metal processing fixture according to claim 2, characterized in that: A bearing (26) is provided on the inner wall of the circular groove (23); the inner ring of the bearing (26) is fixed to the worm (24); and the outer ring of the bearing (26) is fixed to the moving block (7).

4. A stable sheet metal processing fixture according to claim 3, characterized in that: The fixing mechanism (27) comprises an operating groove (271) formed on the arc surface of the rotating shaft (8), the inner wall of the operating groove (271) being slidably connected with a latch (272), and the latch (272) being inserted into the worm gear (22).

5. A stable sheet metal processing fixture according to claim 4, characterized in that: The lower end of the latch (272) is fixedly connected to a spring 1 (273), and the other end of the spring 1 (273) is fixed to the rotating shaft (8).

6. A stable sheet metal processing fixture according to claim 5, characterized in that: The lower end of the latch (272) is fixedly connected to a pull rope (274), and the pull rope (274) passes through the rotating shaft (8).

7. A stable sheet metal processing fixture according to claim 6, characterized in that: The replacement assembly (3) comprises a fixing ring (31) fixedly connected to one side of the chuck (9), the arc surface of the fixing ring (31) is provided with a plurality of evenly distributed through holes (32), the arc surface of the rotating shaft (8) is provided with a plurality of evenly divided positioning grooves (33), and the inner wall of the positioning groove (33) is slidably connected with a positioning rod (34).

8. The stable sheet metal processing fixture according to claim 7, characterized in that: The lower end of the positioning rod (34) is fixedly connected to a second spring (35), and the other end of the second spring (35) is fixed to the rotating shaft (8).

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