Automatic fixing mechanism of numerical control punching machine
By designing an automatic fixing mechanism on a CNC punch, and adjusting the workpiece position using structures such as rotary motors, telescopic motors and threaded rods, the problem of workpiece offset is solved and the machining accuracy and stability are improved.
Patent Information
- Application Number
- CN202421140957.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the processing process of existing CNC punches, the workpieces are prone to offset, affecting the processing accuracy.
A CNC punch automatic fixing mechanism is designed, using mechanical structures such as rotary motors, telescopic motors and threaded rods. The position of the workpiece is adjusted and fixed through rotation and telescopic actions to ensure its stability.
It realizes the adjustment of the fixed position according to the workpiece volume, ensures accuracy and stability during the processing process, and improves the processing accuracy.
Smart Images
Figure CN222288581U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of CNC punching machines, and in particular to an automatic fixing mechanism for CNC punching machines. Background Art
[0002] CNC punching machine is a kind of equipment that uses CNC technology to control the movement of punching machine. It uses pre-programmed programs to drive the punching machine slider to reciprocate up and down through the servo motor, and cooperates with the replacement of molds to realize punching, cutting, forming and other operations on metal plates. CNC punching machine has the characteristics of high precision, high efficiency and high automation, which can meet the production needs of modern manufacturing industry for high precision, high efficiency and high quality; the existing CNC punching machine operation, when processing, directly places the workpiece on the operating table for processing, but during the processing process, the workpiece will be offset, affecting the accuracy of processing. Utility Model Content
[0003] In order to solve the problem of workpiece deviation during processing, the present application provides an automatic fixing mechanism for a CNC punch press.
[0004] The automatic fixing mechanism of the CNC punch press provided in this application adopts the following technical solution:
[0005] The automatic fixing mechanism of a CNC punch press comprises an operating table, rotating motors are fixedly installed on both sides of the operating table, the output ends of the two rotating motors are connected to screw rods through the outside of the operating table, one end of the two screw rods are connected to sliders through one side of the operating table, two square holes are provided on the top surface of the operating table, one end of the two screw rods are connected to the other side of the square holes through the outside of the slider, support blocks are fixedly installed on the top surfaces of the two sliders, and telescopic motors are fixedly installed on one side of the two support blocks.
[0006] Preferably, four sliding rods are fixedly installed on one side of the two support blocks, and slide plates are sleeved on the outer sides of the eight sliding rods. The output ends of the two telescopic motors are connected with the slide plates from the outer sides of the support blocks, and limiting rings are threadedly installed on the ends of the eight sliding rods, and connecting rods are fixedly installed on one side of the four slide plates.
[0007] Preferably, one ends of the four connecting rods are fixedly connected to a fixing block, wherein four square columns are fixedly mounted on the top surfaces of two of the fixing blocks, and the top surfaces of the four square columns are fixedly mounted to the other two fixing blocks.
[0008] Preferably, two threaded rods are threadedly installed on both sides of the operating table, and one end of the two threaded rods passes through the outer side of the operating table to connect the push blocks.
[0009] Preferably, two sliding holes are provided on the top surface of the operating table, and one side of the two push blocks is slidably connected to the operating table.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. The output end of the rotating motor passes through the operating table and is connected to the screw rod. The output end of the rotating motor rotates to drive the screw rod to rotate, so that the slider moves along the screw rod, and further drives the support block to move. Compared with the prior art, it has the effect of adjusting the fixed position according to the volume of the workpiece;
[0012] 2. The output end of the telescopic motor passes through the support block and is connected to the slide plate, so that the slide plate moves along the outside of the slide rod, and further moves the connecting rod and the fixed block; compared with the prior art, it has the effect of adjusting and fixing the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;
[0014] Figure 2 is a schematic diagram of the fixed block structure of an embodiment of the application;
[0015] Figure 3 It is a schematic diagram of the push block structure of the embodiment of the application;
[0016] Figure 4 is a schematic diagram of the cross-sectional structure of an embodiment of the application;
[0017] Figure 5 This is a schematic diagram of the fixed block monomer structure of the embodiment of the application
[0018] Explanation of the accompanying drawings: 1. operating table; 2. rotating motor; 3. screw; 4. supporting block; 5. telescopic motor; 6. sliding plate; 7. sliding rod; 8. fixing block; 9. threaded rod; 10. pushing block; 11. connecting rod. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-5 This application is described in further detail.
[0020] The embodiment of the present application discloses an automatic fixing mechanism for a CNC punch press, referring to Figure 1 and Figure 4 as well as Figure 5, including an operating table 1, on both sides of which rotating motors 2 are fixedly installed, the output ends of the two rotating motors 2 are connected to the screw rods 3 from the outside of the operating table 1, one end of the two screw rods 3 are connected to the slider from one side of the operating table 1, and the top surface of the operating table 1 is provided with two square holes, one end of the two screw rods 3 are connected to the other side of the square holes from the outside of the slider, and the top surfaces of the two sliders are fixedly installed with support blocks 4, and one side of the two support blocks 4 is fixedly installed with telescopic motors 5, which are connected to the screw rods 3 through the operating table 1 through the output ends of the rotating motors 2, and the screw rods 3 are driven to rotate by the rotation of the output ends of the rotating motors 2, so that the slider moves along the screw rods 3, and further drives the support blocks 4 to move, so as to achieve the function of adjusting the fixed position.
[0021] Reference Figure 1 Four sliding rods 7 are fixedly installed on one side of the two support blocks 4, and a slide plate 6 is sleeved on the outer side of the eight sliding rods 7. The output ends of the two telescopic motors 5 are connected with the slide plate 6 from the outer side of the support block 4. The ends of the eight sliding rods 7 are threaded with limiting rings. A connecting rod 11 is fixedly installed on one side of the four slide plates 6. The output end of the telescopic motor 5 passes through the support block 4 and is connected to the slide plate 6, pushing the slide plate 6 to move along the outer side of the sliding rod 7, pushing the connecting rod 11 and the fixed block 8 to move, thereby achieving the function of adjusting the fixed position.
[0022] Reference Figure 2 One end of the four connecting rods 11 is fixedly connected to a fixed block 8, and four square columns are fixedly installed on the top surfaces of two of the fixed blocks 8. The top surfaces of the four square columns are fixedly installed with the other two fixed blocks 8. The movement of one of the fixed blocks 8 drives the square columns and the fixed blocks 8 on the top surface to move synchronously, move close to the workpiece, and fix it, thereby achieving the effect of fixing the workpiece.
[0023] Reference Figure 3 Two threaded rods 9 are threadedly installed on both sides of the operating table 1. One end of the two threaded rods 9 passes through the outer side of the operating table 1 and is connected to a push block 10. By rotating the threaded rods 9 through the operating table 1, the push block 10 moves along the operating table 1 and approaches the surface of the workpiece to fix the workpiece.
[0024] Reference Figure 3 Two sliding holes are provided on the top surface of the operating table 1 , one side of the two push blocks 10 are slidably connected to the operating table 1 , and the push blocks 10 move along the sliding holes of the operating table 1 .
[0025] The implementation principle of the automatic fixing mechanism of the CNC punch press in the embodiment of the present application is as follows: first, the output end of the rotating motor 2 is passed through the operating table 1 to connect with the screw rod 3, and the screw rod 3 is driven to rotate by the rotation of the output end of the rotating motor 2, so that the slider moves along the screw rod 3, and further drives the support block 4 to move; secondly, the output end of the telescopic motor 5 is passed through the support block 4 to connect with the slide plate 6, and the slide plate 6 is pushed to move along the outside of the slide rod 7, and the connecting rod 11 and the fixed block 8 are pushed to move, and the square column and the fixed block 8 on the top surface are driven to move by the movement of one of the fixed blocks 8, and the square column and the fixed block 8 on the top surface are moved synchronously, close to the workpiece, and fixed; finally, the threaded rod 9 is rotated to pass through the operating table 1, so that the push block 10 moves along the operating table 1, close to the surface of the workpiece, and fixes the workpiece.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An automatic fixing mechanism for a CNC punch press, comprising an operating table (1), characterized in that: Rotating motors (2) are fixedly mounted on both sides of the operating table (1); the output ends of the two rotating motors (2) are connected to screw rods (3) from the outside of the operating table (1); one end of the two screw rods (3) is connected to a slider from one side of the operating table (1); two square holes are provided on the top surface of the operating table (1); one end of the two screw rods (3) is connected to the other side of the square holes from the outside of the slider; supporting blocks (4) are fixedly mounted on the top surfaces of the two sliders; and telescopic motors (5) are fixedly mounted on one side of the two supporting blocks (4).
2. The automatic fixing mechanism of a CNC punch press according to claim 1, characterized in that: Four sliding rods (7) are fixedly mounted on one side of the two support blocks (4); a slide plate (6) is sleeved on the outer side of the eight sliding rods (7); the output ends of the two telescopic motors (5) are connected to the slide plate (6) through the outer side of the support block (4); limiting rings are threadedly mounted on the ends of the eight sliding rods (7); and a connecting rod (11) is fixedly mounted on one side of the four slide plates (6).
3. The automatic fixing mechanism of a CNC punch press according to claim 2, characterized in that: One end of each of the four connecting rods (11) is fixedly connected to a fixing block (8), wherein four square columns are fixedly mounted on the top surfaces of two of the fixing blocks (8), and the top surfaces of the four square columns are fixedly mounted to the other two fixing blocks (8).
4. The automatic fixing mechanism of a CNC punch press according to claim 1, characterized in that: Two threaded rods (9) are threadedly mounted on both sides of the operating table (1), and one end of the two threaded rods (9) passes through the outer side of the operating table (1) to connect to the push block (10).
5. The automatic fixing mechanism of a CNC punch press according to claim 4, characterized in that: Two sliding holes are provided on the top surface of the operating table (1), and one side of the two push blocks (10) is slidably connected to the operating table (1).