High-precision shearing equipment for sheet metal machining
By designing a high-precision shearing device, and utilizing a combination of components such as push plates, limit plates, cylinders, and cutters, precise positioning and fixing of sheet metal are achieved, solving the problem of low precision in traditional shearing equipment and improving shearing accuracy and applicability.
Patent Information
- Application Number
- CN202520003570.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Traditional sheet metal shearing equipment is prone to introducing errors in the positioning process, resulting in low shearing accuracy and difficulty in achieving flexible and precise position adjustment.
A high-precision shearing device was designed, which uses a combination of components such as a push plate, a limit plate, a cylinder, a hydraulic cylinder, and a cutter. Through the coordinated action of the motor and the cylinder, the sheet metal is accurately positioned and fixed, ensuring the precise downward movement of the cutter.
It improves the precision and applicability of sheet metal shearing, ensures the stable fixing and cutting of sheet metal in the predetermined position, and enhances shearing accuracy.
Smart Images
Figure CN223699453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal processing technical field, concretely a kind of high-precision shearing equipment for sheet metal processing. BACKGROUND
[0002] Sheet metal has the characteristics of light weight, high strength, etc., is often used as the cabinet body and internal panel of control cabinet, power distribution cabinet, file cabinet and other equipment, different application scenarios have different requirements for the size of sheet metal, therefore, the sheet metal processing process often involves shearing process, the shearing process includes two core steps of positioning and shearing, the cutting knife is mainly vertical lifting type, the position in horizontal direction will not change, the influence on shearing accuracy comes more from the positioning step, in the positioning step, the traditional shearing equipment mostly only involves the use of pressing plate or similar structure, the size-related grasp, such as the position of sheet metal, pressing plate pressing position, more relies on manual selection by workers, which can easily lead to error, such as actual shearing position deviating from the predetermined position, ultimately affecting the shearing accuracy, based on this situation, in the sheet metal shearing process, how to flexibly and accurately adjust the pressing plate or similar structure, the position of sheet metal, ultimately improve the shearing accuracy, has become an urgent problem for relevant technical personnel to solve. SUMMARY
[0003] To solve the above technical problems, the utility model provides a kind of high-precision shearing equipment for sheet metal processing.
[0004] A kind of high-precision shearing equipment for sheet metal processing, including workbench, the workbench lower part is fixedly arranged with support leg, it is characterized by: the workbench upper part middle position is slidably arranged with push plate, the sliding direction of the push plate is front and back direction, the lower surface of the push plate is attached to the upper surface of the workbench, the second air cylinder is symmetrically arranged in the left and right of the push plate, the output end of the second air cylinder is vertically downward, the output end of the second air cylinder is fixedly arranged with pressing plate, the support column is fixedly arranged at the position of the four corners of the workbench upper part, the upper plate is fixedly arranged on the support column upper part, the hydraulic cylinder is fixedly arranged in the lower part of the upper plate, the output end of the hydraulic cylinder is vertically downward, and the cutting knife is fixedly arranged on the output end of the hydraulic cylinder.
[0005] Further, the limit slot is symmetrically arranged inside the workbench, the limit plate is symmetrically arranged in the lower part of the push plate, and the limit plate is slidably connected with the limit slot.
[0006] Further, the motor is fixedly arranged at the rear side of the workbench lower part middle position, the output shaft front end of the motor is fixedly arranged with screw rod, the balance seat is fixedly arranged at the front side of the workbench lower part middle position, the screw rod front end is rotatably connected with the balance seat, the moving plate is fixedly arranged in the lower part of the limit plate, and the center position of the moving plate is threadedly connected with the screw rod.
[0007] Further, the workbench upper portion front side symmetrically fixedly arranged mounting plate, the mounting plate upper portion fixedly arranged first cylinder, the first cylinder output end moving direction is left and right direction, the first cylinder output end fixedly arranged flap, the flap is L-shaped, the first cylinder output end and the vertical part of the flap are fixedly connected, the second cylinder upper portion and the horizontal part of the flap are fixedly connected.
[0008] Further, the workbench is arranged knife groove through below the cutter.
[0009] The beneficial effects of the high-precision shearing equipment for sheet metal machining are as follows:
[0010] 1, the staff only need to put sheet metal on the workbench, according to the size of sheet metal in advance to determine the distance of moving plate, flap, pressing plate, start motor, first cylinder, second cylinder in turn, can push the predetermined shearing position of sheet metal to the cutter below through the push plate, the sheet metal is stably fixed through the pressing plate at the front edge of the sheet metal, thereby the flexible and accurate adjustment of the position of the sheet metal and the pressing plate is realized, the shearing precision is effectively improved, and the motor, screw, balance seat, moving plate, limiting plate, push plate, first cylinder, flap and second cylinder provide a good structural basis.
[0011] 2, the first cylinder effectively expands the moving range of the pressing plate, so that the pressing plate can stably fix all sizes of sheet metal in the moving range of the first cylinder output end, thereby effectively improving the applicability of the equipment;
[0012] 3, the hydraulic cylinder, cutter and knife groove effectively ensure the accuracy of the cutter descending, combined with the accurate adjustment of the sheet metal shearing position and the stable fixation of the front part of the sheet metal, the shearing precision is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, but is not a limitation on the protection scope of the present application.
[0014] Figure 1 It is a front view structural schematic diagram (including partial section view) of the present application;
[0015] Figure 2 It is a right view structural schematic diagram (including partial section view) of the present application;
[0016] Figure 3 It is a top view structural schematic diagram of the workbench of the present application.
[0017] Wherein, 1 - workbench, 2- support leg, 3- pressboard, 4- move plate, 5- balance seat, 6- push plate, 7- limit plate, 8- mounting plate, 9- support column, 10- first cylinder, 11- folding plate, 12- hydraulic cylinder, 13- cutter, 14- second cylinder, 15- upper plate, 16- cutter groove, 17- screw rod, 18- limit groove, 19- motor. DETAILED DESCRIPTION
[0018] In order to make the description clearer, further describe the high-precision shearing equipment for sheet metal machining of the utility model in conjunction with the accompanying drawings.
[0019] A kind of high-precision shearing equipment for sheet metal machining, including workbench 1, the workbench 1 lower part symmetrically fixed support leg 2, it is characterized by: the workbench 1 upper part middle position slidingly arranged push plate 6, the sliding direction of the push plate 6 is front and back direction, the lower surface of the push plate 6 and the upper surface of the workbench 1 are attached, the left side of the push plate 6, right side symmetrically arranged second cylinder 14, the output end of the second cylinder 14 is vertically downward, the output end of the second cylinder 14 is fixedly arranged pressboard 3, the workbench 1 upper part four corners position is fixedly arranged support column 9, the upper part of the support column 9 is fixedly arranged upper plate 15, the lower part of the upper plate 15 is symmetrically fixedly arranged hydraulic cylinder 12, the output end of the hydraulic cylinder 12 is vertically downward, the output end of the hydraulic cylinder 12 is fixedly arranged cutter 13.
[0020] Further, the workbench 1 inside symmetrically is arranged limit groove 18, the lower part of the push plate 6 is symmetrically arranged limit plate 7, the limit plate 7 is slidably connected with the limit groove 18.
[0021] Further, the workbench 1 lower part middle position rear side is fixedly arranged motor 19, the output shaft front end of the motor 19 is fixedly arranged screw rod 17, the workbench 1 lower part middle position front side is fixedly arranged balance seat 5, the front end of the screw rod 17 is rotatably connected with the balance seat 5, the lower part of the limit plate 7 is fixedly arranged move plate 4, the center position of the move plate 4 is threadedly connected with the screw rod 17.
[0022] Further, the workbench 1 upper part front side is symmetrically fixedly arranged mounting plate 8, the upper part of the mounting plate 8 is fixedly arranged first cylinder 10, the moving direction of the output end of the first cylinder 10 is left and right direction, the output end of the first cylinder 10 is fixedly arranged folding plate 11, the folding plate 11 is L-shaped, the output end of the first cylinder 10 is fixedly connected with the vertical part of the folding plate 11, the upper part of the second cylinder 14 is fixedly connected with the horizontal part of the folding plate 11.
[0023] Further, the workbench 1 is arranged cutter groove 16 through below the cutter 13.
[0024] The working principle of the high-precision shearing equipment for sheet metal machining is as follows: the sheet metal is placed on the workbench 1, the rear end of the sheet metal is in contact with the front side of the push plate 6, the predetermined shearing position is parallel to the cutter groove 16, the motor 19 is started, the output shaft of the motor 19 drives the screw rod 17 to rotate, under the sliding limiting of the limiting groove 18 to the limiting plate 7, the screw rod 17 drives the moving plate 4, the limiting plate 7 and the push plate 6 to push the sheet metal forward as a whole, until the predetermined shearing position of the sheet metal moves to the position directly below the cutter 13, the first cylinder 10 is started, the output end of the first cylinder 10 pushes the folding plate 11 to be close to the sheet metal, until the whole pressing plate 3 is located above the edge of the sheet metal, the second cylinder 14 is started, the output end of the second cylinder 14 pushes the pressing plate 3 to move vertically downwards, until the pressing plate 3 presses the edge of the sheet metal tightly, the hydraulic cylinder 12 is started, the output end of the hydraulic cylinder 12 pushes the cutter 13 to move vertically downwards, until the output end reaches the longest stroke of the hydraulic cylinder 12, at this time, the lower part of the cutter 13 is located in the cutter groove 16, the sheet metal is cut at the predetermined shearing position, the output ends of the hydraulic cylinder 12, the second cylinder 14 and the first cylinder 10 are reset in sequence, the sheet metal is taken away, and the complete shearing process can be completed.
[0025] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.
Claims
1. A high-precision shearing device for sheet metal processing, comprising a workbench, the lower part of the workbench is symmetrically fixed with supporting legs, characterized in that: The push plate is symmetrically arranged on the left and right sides of the workbench, the output end of the second air cylinder is vertically downward, the output end of the second air cylinder is fixedly provided with a pressing plate, the four corners of the upper part of the workbench are fixedly provided with a support, the upper part of the support is fixedly provided with an upper plate, the lower part of the upper plate is symmetrically fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is vertically downward, and the output end of the hydraulic cylinder is fixedly provided with a cutter.
2. The high-precision shearing apparatus for sheet metal processing according to claim 1, characterized in that, The workbench is internally symmetrically provided with a limiting groove, and the lower part of the push plate is symmetrically provided with a limiting plate.
3. The high-precision shearing apparatus for sheet metal processing according to claim 2, characterized in that, The lower part of the workbench is fixedly provided with a motor at the rear side of the middle position, the output shaft of the motor is fixedly provided with a screw rod at the front end, the front side of the middle position of the workbench is fixedly provided with a balance seat, the front end of the screw rod is rotatably connected with the balance seat, the lower part of the limiting plate is fixedly provided with a moving plate, and the center position of the moving plate is threadedly connected with the screw rod.
4. The high-precision shearing apparatus for sheet metal processing according to claim 1, characterized in that, The upper part of the workbench is symmetrically fixedly provided with a mounting plate at the front side, the upper part of the mounting plate is fixedly provided with a first air cylinder, the moving direction of the output end of the first air cylinder is a left-right direction, the output end of the first air cylinder is fixedly provided with a folding plate, the folding plate is L-shaped, the output end of the first air cylinder is fixedly connected with the vertical part of the folding plate, and the upper part of the second air cylinder is fixedly connected with the horizontal part of the folding plate.
5. The high-precision shearing apparatus for sheet metal processing according to claim 1, characterized in that, The workbench is provided with a knife groove penetrating through the cutter.