Multi-station punching device for turret punch press
By designing a multi-station punching device, the problem of multiple positioning and processing of CNC turret punch presses was solved, realizing efficient and flexible multi-station processing, and improving production continuity and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing CNC turret punch presses require multiple machines for multiple positioning and processing operations, resulting in large equipment footprint, poor production continuity, and low efficiency.
Design a multi-station punching device for a turret punch press, comprising multiple support plates, a position adjustment mechanism, a lateral adjustment mechanism, and a height adjustment mechanism, which, together with the rotation adjustment mechanism, enable rapid positioning and processing of workpieces in multiple stations, and are equipped with punching dies of various specifications.
It enables rapid positioning and processing of multi-station workpieces, improves production continuity and work efficiency, and enhances the versatility and processing flexibility of the equipment.
Smart Images

Figure CN224073125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching device technology, and in particular to a multi-station punching device for a turret punch press. Background Technology
[0002] CNC turret punch press is one of the main categories of CNC punch presses. It integrates mechanical, electrical, hydraulic and pneumatic systems and is a pressure processing equipment for punching and shallow drawing on sheet metal. It is a high-precision and high-efficiency metal sheet punching and step punching processing equipment that uses CNC technology to control the machine tool. It punches out holes and parts of various shapes and sizes using single punching, step punching and other methods such as nibbling. It is particularly suitable for punching medium and small batches or single pieces of sheet metal with multiple varieties.
[0003] For example, the utility model patent with authorization announcement number CN 214977096 U discloses a sheet metal punching assembly for a CNC turret punch press, which includes a processing platform. A moving block is movably connected to the upper surface of the processing platform, and an L-shaped fixed block is movably connected to the back of the moving block. A sheet metal body is movably connected to the surface of the L-shaped fixed block, and the lower surface of the sheet metal body is movably connected to the upper surface of the processing platform. However, multiple punch presses are required to process a single workpiece, and the blank needs to be positioned and processed multiple times. The equipment occupies a large space, the production continuity is poor, and the work efficiency is low. In view of this, a multi-station punching device for a turret punch press is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-station punching device for turret punch presses.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-station punching device for a turret punch press includes a worktable. Multiple support plates are rotatably connected to the top outer wall of the worktable. A third motor is fixedly connected to the bottom of each support plate. A movable seat is provided on the top of each support plate. A position adjustment mechanism is provided between the movable seat and the support plate. A limit fixing mechanism is provided at the bottom of the movable seat. A side plate is provided on one side outer wall of the worktable. A lateral adjustment mechanism is provided between the side plate and the worktable. A horizontal plate is provided on the outer wall of the side plate. A height adjustment mechanism is provided between the horizontal plate and the side plate. A punching cylinder is provided on the outer wall of the horizontal plate. A rotation adjustment mechanism is provided on the outer wall of the punching cylinder. A punching mechanism is provided at the bottom of the punching cylinder.
[0007] Preferably, the position adjustment mechanism includes a fifth motor and a third slider. A third slide groove is provided on the top of the support plate. The third slider and the third slide groove are slidably connected. The top of the third slider is fixedly connected to the movable seat. The third slider is threadedly connected to a third threaded screw. The third threaded screw is fixedly connected to the fifth motor. The fifth motor is fixedly connected to the support plate.
[0008] Preferably, the limiting and fixing mechanism includes a fourth slider and a limiting clamping plate. A fourth sliding groove is provided on the top of the bearing plate. The fourth slider is slidably connected to both ends of the inner wall of the fourth sliding groove. The fourth slider is threadedly connected to a bidirectional threaded screw. The top of the fourth slider is fixedly connected to the limiting clamping plate.
[0009] Preferably, the lateral adjustment mechanism includes a second motor and a second slider. A second slide groove is provided on the outer wall of one side of the worktable. The second slider and the second slide groove are slidably connected. The second slider and the side plate are fixedly connected. The second slider is threadedly connected to a second threaded screw. The second threaded screw and the second motor are fixedly connected. The second motor and the worktable are fixedly connected.
[0010] Preferably, the height adjustment mechanism includes a first motor and a first slider, a first groove is provided on the outer wall of the side plate, the first slider and the first groove are slidably connected, the first slider and the cross plate are fixedly connected, the first slider is threadedly connected to a first threaded screw, the top of the first threaded screw is fixedly connected to the first motor, and the first motor and the cross plate are fixedly connected.
[0011] Preferably, the rotation adjustment mechanism includes a drive gear and a driven gear, a stamping cylinder and a horizontal plate are rotatably connected, the driven gear and the stamping cylinder are fixedly connected, the driven gear and the drive gear are drively connected, a fourth motor is fixedly connected to the bottom of the drive gear, and the fourth motor is fixedly connected to the horizontal plate.
[0012] Preferably, the punching mechanism includes a template and a punching die, the template is fixedly connected to the bottom of the punching cylinder, the punching die is fixedly connected to the bottom outer wall of the template, and the punching die is configured with various different specifications.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. By setting multiple support plates, multiple workpieces to be processed can be placed at the same time. With the help of position adjustment mechanism, horizontal adjustment mechanism, height adjustment mechanism, etc., it can realize the rapid positioning and processing of workpieces at different workstations. There is no need to position and transfer workpieces multiple times. Compared with the traditional processing of multiple punch presses, it greatly improves the continuity of production and work efficiency.
[0015] 2. The angle of the stamping cylinder can be adjusted by setting a rotation adjustment mechanism. The punching mechanism is equipped with a variety of punching dies of different specifications, which can complete the processing of holes of different shapes and sizes on the same equipment, meet the processing requirements of a variety of workpieces, and enhance the versatility and processing flexibility of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a multi-station punching device for a turret punch press proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the back structure of a multi-station punching device for a turret punch press proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the bottom main structure of a multi-station punching device for a turret punch press proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the main structure of the bearing plate of a multi-station punching device for a turret punch press proposed in this utility model.
[0020] In the diagram: 1. Workbench, 2. Stamping cylinder, 3. First slider, 4. First slide groove, 5. First motor, 6. First threaded screw, 7. Horizontal plate, 8. Side plate, 9. Second motor, 10. Second threaded screw, 11. Second slide groove, 12. Second slider, 13. Drive gear, 14. Driven gear, 15. Template, 16. Punching die, 17. Third motor, 18. Fourth motor, 19. Bearing plate, 20. Third slide groove, 21. Fifth motor, 22. Third threaded screw, 23. Third slider, 24. Fourth slide groove, 25. Fourth slider, 26. Limiting clamp, 27. Bidirectional threaded screw, 28. Moving seat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4A multi-station punching device for a turret punch press includes a worktable 1. Multiple support plates 19 are rotatably connected to the top outer wall of the worktable 1. A third motor 17 is fixedly connected to the bottom of each support plate 19. A movable seat 28 is provided on the top of each support plate 19. A position adjustment mechanism is provided between the movable seat 28 and the support plate 19. A limit fixing mechanism is provided at the bottom of the movable seat 28. A side plate 8 is provided on one side outer wall of the worktable 1. A lateral adjustment mechanism is provided between the side plate 8 and the worktable 1. A horizontal plate 7 is provided on the outer wall of the side plate 8. A height adjustment mechanism is provided between the horizontal plate 7 and the side plate 8. A punching cylinder 2 is provided on the outer wall of the horizontal plate 7. A rotation adjustment mechanism is provided on the outer wall of the punching cylinder 2. A punching mechanism is provided at the bottom of the punching cylinder 2. By using multiple support plates 19, multiple workpieces to be processed can be placed simultaneously. Combined with the position adjustment mechanism, lateral adjustment mechanism, and height adjustment mechanism, rapid positioning and processing of workpieces at different stations can be achieved without multiple positioning and workpiece transfers. Compared with traditional multi-press processing, this greatly improves production continuity and work efficiency.
[0023] In this utility model, the position adjustment mechanism includes a fifth motor 21 and a third slider 23. A third groove 20 is provided on the top of the support plate 19. The third slider 23 and the third groove 20 are slidably connected. The top of the third slider 23 is fixedly connected to the movable seat 28. A third threaded screw 22 is threadedly connected to the third slider 23. The third threaded screw 22 is fixedly connected to the fifth motor 21. The fifth motor 21 is fixedly connected to the support plate 19. The limiting and fixing mechanism includes a fourth slider 25 and a limiting clamping plate 26. A fourth groove 24 is provided on the top of the support plate 19. The fourth slider 25 is slidably connected to both ends of the inner wall of the fourth groove 24. A bidirectional threaded screw 27 is threadedly connected to the fourth slider 25. The top of the fourth slider 25 is fixedly connected to the limiting clamping plate 26. The lateral adjustment mechanism includes a second motor 9 and a second slider 12. A second groove 11 is provided on the outer wall of one side of the worktable 1. The second slider 12 and the second groove 11 are slidably connected. The second slider 12 is fixedly connected to the side plate 8. A second threaded screw 27 is threadedly connected to the second slider 12. The rod 10, the second threaded screw 10, and the second motor 9 are fixedly connected. The second motor 9 is fixedly connected to the worktable 1. The height adjustment mechanism includes the first motor 5 and the first slider 3. The outer wall of the side plate 8 has a first groove 4. The first slider 3 and the first groove 4 are slidably connected. The first slider 3 and the horizontal plate 7 are fixedly connected. The first slider 3 is threadedly connected to the first threaded screw 6. The top of the first threaded screw 6 is fixedly connected to the first motor 5. The first motor 5 and the horizontal plate 7 are fixedly connected. The rotation adjustment mechanism includes a drive gear 13 and a driven gear 14. The stamping cylinder 2 and the horizontal plate 7 are rotatably connected. The driven gear 14 and the stamping cylinder 2 are fixedly connected. The driven gear 14 and the drive gear 13 are connected in transmission. The bottom of the drive gear 13 is fixedly connected to the fourth motor 18. The fourth motor 18 and the horizontal plate 7 are fixedly connected. The punching mechanism includes a template 15 and a punching die 16. The template 15 and the bottom of the stamping cylinder 2 are fixedly connected. The punching die 16 and the bottom outer wall of the template 15 are fixedly connected. The punching die 16 is set with various different specifications.
[0024] Working Principle: In the idle position of this device, all the aforementioned components, which refer to structural parts, are connected. The specific connection methods should refer to the working principle described below, where the components are connected in the order of operation. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, without further explanation. When using this device, the workpiece to be processed is placed on the movable seat 28 of the support plate 19. The third motor 17 at the bottom of the support plate is started, which drives the support plate to rotate and adjust the work position angle. At the same time, the fifth motor 21 is turned on using the position adjustment mechanism, which drives the first threaded screw 22 to rotate, causing the third slider 23 to slide in the third slide groove 20, driving the movable seat 28 to move horizontally on the support plate, accurately positioning the lateral position of the workpiece. Then, the bidirectional threaded screw 27 is activated, driving the fourth slider 25 to slide in the fourth slide groove 24, so that the limiting clamp 26 clamps the workpiece to prevent workpiece displacement during processing. According to the processing requirements, the second motor 9 is activated using the lateral adjustment mechanism, driving the second threaded screw 10, so that the second slider 12 slides in the second slide groove 11, driving the side plate 8 and connecting parts to move laterally, adjusting the lateral coordinate of the punching position. Through the height adjustment mechanism, the first motor 5 is activated, driving the first threaded screw 6, so that the first slider 3 slides in the first slide groove 4, driving the horizontal plate 7 and the stamping cylinder 2 to move up and down, determining the punching height. If it is necessary to change the punching angle, the fourth motor 18 is activated, driving the drive gear 13 to rotate, which in turn drives the stamping cylinder 2 to rotate through the driven gear 14, adjusting it to a suitable angle. After the above preparations are completed, the stamping cylinder 2 is activated, its piston rod extends, driving the template 15 and the punching dies 16 of different specifications at the bottom to move downward, performing the punching operation on the fixed workpiece. After one hole is completed, the adjustment mechanisms operate again to adjust the position and angle, and then proceed to the next hole until all punching tasks on the workpiece are completed.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A multi-station piercing device for a turret punch press, comprising a table (1), characterized in that, The outer wall of the top of the workbench (1) is rotatably connected with a plurality of bearing plates (19), the bottom of the bearing plate (19) is fixedly connected with a third motor (17), the top of the bearing plate (19) is provided with a moving seat (28), a position adjusting mechanism is arranged between the moving seat (28) and the bearing plate (19), the bottom of the moving seat (28) is provided with a limiting fixing mechanism, the outer wall of one side of the workbench (1) is provided with a side plate (8), a transverse adjusting mechanism is arranged between the side plate (8) and the workbench (1), the outer wall of the side plate (8) is provided with a horizontal plate (7), a height adjusting mechanism is arranged between the horizontal plate (7) and the side plate (8), the outer wall of the horizontal plate (7) is provided with a punching air cylinder (2), the outer wall of the punching air cylinder (2) is provided with a rotation adjusting mechanism, and the bottom of the punching air cylinder (2) is provided with a punching mechanism.
2. A multi-station piercing device for a turret punch press according to claim 1, wherein The position adjusting mechanism comprises a fifth motor (21) and a third sliding block (23), the top of the bearing plate (19) is provided with a third sliding groove (20), the third sliding block (23) and the third sliding groove (20) are slidably connected, the top of the third sliding block (23) is fixedly connected with the moving seat (28), the third sliding block (23) is threadedly connected with a third threaded lead screw (22), the third threaded lead screw (22) is fixedly connected with the fifth motor (21), and the fifth motor (21) is fixedly connected with the bearing plate (19).
3. The multi-station piercing device for a turret punch press of claim 1, wherein, The limiting fixing mechanism comprises a fourth sliding block (25) and a limiting clamping plate (26), the top of the bearing plate (19) is provided with a fourth sliding groove (24), the fourth sliding block (25) is slidably connected with the inner walls of the fourth sliding groove (24) at both ends respectively, the fourth sliding block (25) is threadedly connected with a bidirectional threaded lead screw (27), and the top of the fourth sliding block (25) is fixedly connected with the limiting clamping plate (26).
4. The multi-station piercing device for a turret punch press of claim 1, wherein, The transverse adjusting mechanism comprises a second motor (9) and a second sliding block (12), the outer wall of one side of the workbench (1) is provided with a second sliding groove (11), the second sliding block (12) and the second sliding groove (11) are slidably connected, the second sliding block (12) is fixedly connected with the side plate (8), the second sliding block (12) is threadedly connected with a second threaded lead screw (10), the second threaded lead screw (10) is fixedly connected with the second motor (9), and the second motor (9) is fixedly connected with the workbench (1).
5. The multi-station piercing device for a turret punch press of claim 1, wherein, The height adjusting mechanism comprises a first motor (5) and a first sliding block (3), the outer wall of the side plate (8) is provided with a first sliding groove (4), the first sliding block (3) and the first sliding groove (4) are slidably connected, the first sliding block (3) is fixedly connected with the horizontal plate (7), the first sliding block (3) is threadedly connected with a first threaded lead screw (6), the top of the first threaded lead screw (6) is fixedly connected with the first motor (5), and the first motor (5) is fixedly connected with the horizontal plate (7).
6. A multi-station piercing device for a turret punch press according to claim 1, wherein, The rotation adjusting mechanism comprises a driving gear (13) and a driven gear (14), the punching air cylinder (2) and the horizontal plate (7) are rotatably connected, the driven gear (14) is fixedly connected with the punching air cylinder (2), the driven gear (14) and the driving gear (13) are in transmission connection, and the bottom of the driving gear (13) is fixedly connected with a fourth motor (18).
7. The multi-station piercing device for a turret punch press of claim 1, wherein, The punching mechanism comprises a template (15) and a punching die (16), the template (15) is fixedly connected with the bottom of the punching cylinder (2), the punching die (16) is fixedly connected with the bottom outer wall of the template (15), and the punching die (16) is provided in multiple different specifications.