A cutting and punching device with bidirectional cutting function

By employing multi-point fixing and flexible clamping in the cutting and punching device, the deformation problem caused by improper fixing during the processing of thin-walled workpieces is solved, achieving stable fixing and precise processing of the workpieces.

CN224333963UActive Publication Date: 2026-06-09ANWEI JIUHONG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANWEI JIUHONG AUTO PARTS CO LTD
Filing Date
2025-03-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the current technology, improper fixing methods when machining thin-walled workpieces can easily lead to workpiece deformation, making it difficult to ensure machining accuracy and stability.

Method used

A cutting and punching device with bidirectional cutting function is adopted. By setting components such as a first support block, a second support block, a fixing block and a clamping block on the operating table, combined with elastic elements and driving elements, the workpiece can be fixed at multiple points and flexibly clamped, avoiding deformation caused by excessive local force.

Benefits of technology

This effectively avoids the risk of deformation of thin-walled workpieces due to improper fixing during processing, ensuring processing accuracy and stability, and improving the smoothness and reliability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of workpiece processing technology, and provides a cutting and punching device with bidirectional cutting function, comprising: an operating table on which a first cutting component, a second cutting component, and a punching component are arranged. The first cutting component is used to cut the workpiece horizontally, and the second cutting component is used to cut the workpiece vertically. The operating table is also provided with a first support block and a second support block. The first support block can be driven to abut against the inner wall of one side of the workpiece as the first cutting component moves towards the workpiece. A fixing block is arranged opposite to the second support block. A clamping block is arranged opposite to the first support block and connected to the second support block. During operation, the outer wall of one side of the workpiece abuts against the fixing block, the inner wall abuts against the second support block, and the outer wall of the other side abuts against the clamping block and the inner wall abuts against the first support block. This multi-point fixing mechanism can effectively disperse pressure and avoid the risk of deformation due to excessive local stress.
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Description

Technical Field

[0001] This utility model belongs to the field of workpiece processing technology, specifically relating to a cutting and punching device with bidirectional cutting function. Background Technology

[0002] Workpiece machining is a series of operations performed on raw materials or semi-finished products to change their physical shape, dimensional accuracy, surface quality, and other properties, thereby producing parts or products that meet specific requirements. These operations typically include various processes such as turning, milling, drilling, grinding, casting, forging, welding, and heat treatment.

[0003] To ensure the accuracy of workpiece machining, it is usually necessary to fix the workpiece, especially for workpieces with thin sidewalls. Choosing a suitable fixing method is particularly important because such workpieces are prone to deformation under force, and improper fixing methods can also cause uneven stress during machining, leading to deformation. Therefore, when processing thin-walled workpieces, special attention must be paid to using appropriate clamping methods and techniques to reduce the risk of deformation caused by improper fixing methods. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is: to propose a cutting and punching device with bidirectional cutting function, which processes the product by adding a secondary cavity and a reserved cavity in the mold cavity, as well as multiple fixtures, and completes the final processing of the workpiece by an array of processing cutters. It is a simple workpiece processing device and method.

[0005] The technical solution adopted by this utility model to solve its technical problem is to propose a cutting and punching device with bidirectional cutting function, comprising:

[0006] Control panel;

[0007] The first cutting component is movably mounted on the operating table and is used to cut the workpiece in the horizontal direction.

[0008] The second cutting component is movably disposed above the operating table and is used to cut the workpiece in the vertical direction.

[0009] A punching component, which is movably disposed above the operating table, is used to punch holes in the workpiece;

[0010] The operating table is provided with a first support block and a second support block. The workpiece is placed on the first support block and the second support block. The first support block can be driven to abut against the inner wall of one side of the workpiece as the first cutting piece moves toward the workpiece.

[0011] A fixing block is disposed opposite to the second support block and abuts against the side of the workpiece away from the second support block;

[0012] In the above-mentioned cutting and punching device with bidirectional cutting function, the second support block can be driven to move closer to the inner wall of the workpiece on the other side as the abutting block moves closer to the outer wall on one side of the workpiece.

[0013] In the above-mentioned cutting and punching device with bidirectional cutting function, the outer wall abuts against the clamping block, the inner wall on the other side abuts against the second support block, and the outer wall abuts against the fixing block, and is fixed on the operating table.

[0014] In the above-mentioned cutting and punching device with bidirectional cutting function, a first driving member is provided on the operating table, a pushing block is provided at the output end of the first driving member, and the first cutting member is provided on the pushing block.

[0015] In the above-mentioned cutting and punching device with bidirectional cutting function, a first elastic element is provided on the pushing block. One end of the first elastic element abuts against the pushing block, and the other end abuts against the first support block. The pushing block drives the first support block to move through the first elastic element.

[0016] In the above-mentioned cutting and punching device with bidirectional cutting function, the clamping block is provided with a receiving groove, and a second elastic member is inserted in the receiving groove. One end of the second elastic member abuts against the inner wall of the receiving groove, and the other end abuts against the first support block. The second elastic member can be compressed and undergo elastic deformation because the outer wall of one side of the workpiece abuts against the clamping block and the inner wall abuts against the first support block.

[0017] In the above-mentioned cutting and punching device with bidirectional cutting function, the clamping block is provided with a first hollow part and a second hollow part. The first hollow part is disposed opposite to the first cutting member to prevent the first cutting member from interfering with the clamping block. The second hollow part is disposed opposite to the pushing block to prevent the pushing block from interfering with the clamping block.

[0018] In the above-mentioned cutting and punching device with bidirectional cutting function, a second driving member is provided on the operating table, and the clamping block is connected to the output end of the second driving member. The second driving member is used to drive the clamping block to move.

[0019] In the above-mentioned cutting and punching device with bidirectional cutting function, a third driving member is also provided on the operating table. The output end of the third driving member is provided with a movable seat. The punching part is disposed on the movable seat. The third driving member drives the punching part to move in the vertical direction through the movable seat.

[0020] In the above-mentioned cutting and punching device with bidirectional cutting function, a pre-pressing block is also provided on the movable seat, the second cutting component is provided on the pre-pressing block, and a through hole is provided on the pre-pressing block. The end of the punching component away from the movable seat is movably inserted into the through hole, and the pre-pressing block moves against the workpiece in the vertical direction.

[0021] In the above-mentioned cutting and punching device with bidirectional cutting function, a third elastic element is also provided on the moving seat. One end of the third elastic element abuts against the moving seat, and the other end abuts against the pre-compression block. The third elastic element can be compressed and undergo elastic deformation due to the pre-compression block abutting against the workpiece.

[0022] In the above-mentioned cutting and punching device with bidirectional cutting function, the movable seat is also provided with a slider, the operating table is provided with a slide rail, and the movable seat is slidably mounted on the operating table by the slider.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] (1) When fixing the workpiece, the outer wall of one side of the workpiece abuts against the fixing block, the inner wall abuts against the second support block, the outer wall of the other side abuts against the clamping block, and the inner wall abuts against the first support block. The first support block, the second support block, the fixing block and the clamping block work together to ensure that the workpiece is firmly fixed. When processing the workpiece, even if the inner wall of the workpiece is thin, the risk of deformation due to improper fixing method can be effectively avoided.

[0025] (2) The setting of the pre-pressure block provides vertical fixation for the workpiece during the punching process, ensuring the accuracy of the punching process.

[0026] (3) The first elastic element, the second elastic element and the third elastic element provide the necessary clamping force while allowing a certain degree of flexible adjustment, thereby avoiding excessive force acting directly on the workpiece and reducing the risk of deformation caused by excessive clamping. Attached Figure Description

[0027] Figure 1 This is a 3D view of the proposed solution.

[0028] Figure 2 yes Figure 1 A partial 3D diagram of the structure.

[0029] Figure 3 yes Figure 2 Partial structural force diagram.

[0030] Figure 4 This is a three-dimensional view of the second support block and the clamping block in this scheme.

[0031] Figure 5 yes Figure 1 A partial 3D diagram of the structure.

[0032] Figure 6 yes Figure 5 A 3D view from another direction.

[0033] In the diagram, 1 is the operating table; 2 is the first cutting component; 3 is the second cutting component; 4 is the punching component; 5 is the first support block; 6 is the second support block; 7 is the fixing block; 8 is the clamping block; 9 is the first driving component; 10 is the pushing block; 11 is the first elastic component; 12 is the receiving groove; 13 is the first hollow part; 14 is the second hollow part; 15 is the second driving component; 16 is the third driving component; 17 is the moving seat; 18 is the pre-compression block; 19 is the third elastic component; 20 is the slider; and 21 is the slide rail. Detailed Implementation

[0034] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0036] like Figure 1 As shown, the cutting and punching device with bidirectional cutting function in this solution is mainly used to cut and punch workpieces from the horizontal and vertical directions. When performing the above processing operations on the workpiece, a suitable fixing method is selected to ensure that the workpiece will not be deformed due to its thin sidewalls.

[0037] like Figures 1 to 6As shown, this solution provides a cutting and punching device with bidirectional cutting function, comprising: an operating table 1; a first cutting component 2, movably disposed on the operating table 1, for cutting the workpiece horizontally; a second cutting component 3, movably disposed above the operating table 1, for cutting the workpiece vertically; a punching component 4, movably disposed above the operating table 1, for punching the workpiece; a first support block 5 and a second support block 6 are provided on the operating table 1, and the workpiece is placed on the first support block 5 and the second support block 6. The first support block 5 can be adjusted by the first cutting component... 2. Move towards the workpiece and be driven to abut against the inner wall of one side of the workpiece; 7. Fixing block, which is opposite to the second support block 6 and abuts against the side of the workpiece away from the second support block 6; 8. Abutting block, which is opposite to the first support block 5 and connected to the second support block 6. The second support block 6 can be driven to move towards the inner wall of the other side of the workpiece because the abutting block 8 moves towards the outer wall of one side of the workpiece; the workpiece can be fixed on the operating table 1 because its inner wall on one side abuts against the first support block 5, its outer wall abuts against the abutting block 8, its inner wall on the other side abuts against the second support block 6, and its outer wall abuts against the fixing block 7.

[0038] During operation, the workpiece is placed on the first support block 5 and the second support block 6, with the side of the workpiece away from the second support block 6 abutting against the fixing block 7. Then, the first cutting piece 2 moves towards the workpiece in the horizontal direction, while the clamping block 8 moves towards the outer wall of one side of the workpiece. Since the clamping block 8 and the second support block 6 are connected, the second support block 6 moves towards the inner wall of the other side of the workpiece as the clamping block 8 moves. As the first cutting piece 2 moves towards the workpiece, the first support block 5 is driven to move towards the workpiece. Finally, the outer wall of one side of the workpiece abuts against the fixing block 7, the inner wall abuts against the second support block 6, the outer wall of the other side abuts against the clamping block 8, and the inner wall abuts against the first support block 5, thus being fixed on the operating table 1. Subsequently, the first cutting component 2 continues to move. Since the first support block 5 and the clamping block 8 have already firmly fixed the workpiece on both the inner and outer sides of the same side, further movement of the first cutting component 2 no longer affects the position of the first support block 5. Next, the second cutting component 3 and the punching component 4 move towards the workpiece in the vertical direction simultaneously. The second cutting component 3 cuts the workpiece in the vertical direction, and the punching component 4 punches holes in the workpiece. Throughout the entire processing, the first support block 5, the second support block 6, the fixing block 7, and the clamping block 8 work together to ensure that the workpiece is firmly fixed. This multi-point fixing mechanism can effectively distribute pressure and avoid the risk of deformation due to excessive local stress, especially for workpieces with thinner inner walls.

[0039] Furthermore, a first driving component 9 is provided on the operating table 1, and a push block 10 is provided at the output end of the first driving component 9. The first cutting component 2 is provided on the push block 10.

[0040] Furthermore, a first elastic element 11 is provided on the push block 10. One end of the first elastic element 11 abuts against the push block 10, and the other end abuts against the first support block 5. The push block 10 drives the first support block 5 to move through the first elastic element 11.

[0041] Furthermore, the clamping block 8 is provided with a receiving groove 12, and a second elastic member is inserted in the receiving groove 12. One end of the second elastic member abuts against the inner wall of the receiving groove 12, and the other end abuts against the first support block 5. The second elastic member can be compressed and undergo elastic deformation because the outer wall of one side of the workpiece abuts against the clamping block 8 and the inner wall abuts against the first support block 5.

[0042] The workpiece is placed on the first support block 5 and the second support block 6. Then, the first driving member 9 is activated, pushing the first cutting member 2 towards the workpiece via the pushing block 10. Simultaneously, the first elastic member 11 on the pushing block 10 pushes the first support block 5 towards one side of the workpiece's inner wall. At the same time, the pressing block 8 simultaneously moves towards the outer wall of that side of the workpiece. When the first support block 5 and the inner wall of that side of the workpiece are in close contact, the pressing block 8 also abuts against the outer wall of that side of the workpiece. At this point, the second elastic member located between the first support block 5 and the pressing block 8 is compressed, undergoing elastic deformation. Subsequently, the first driving member 9 continues to drive, pushing the first cutting member 2 on the pushing block 10 to cut the workpiece horizontally. At this time, due to the compression of the first support block 5 and the pressing block 6, the first support block 5 and the pressing block 6... The clamping block 8 has firmly clamped the workpiece. The pushing force applied by the pushing block 10 through the first elastic element 11 is offset by the reaction force provided by the workpiece and the clamping block 8. This means that the first support block 5 will not be displaced due to the movement of the pushing block 10. Furthermore, the first elastic element 11 located between the first support block 5 and the pushing block 10 is further compressed to compensate for the positional movement of the pushing block 10, ensuring that the first cutting piece 2 can perform horizontal cutting smoothly without causing a change in the position of the first support block 5. The first elastic element 11 and the second elastic element provide the necessary buffering and preload throughout the process. The first driving element 9 can be a motor, hydraulic cylinder, or pneumatic cylinder, and the first elastic element 11 and the second elastic element are preferably springs.

[0043] Furthermore, the clamping block 8 is provided with a first hollow portion 13 and a second hollow portion 14. The first hollow portion 13 is arranged opposite to the first cutting component 2 to prevent interference between the first cutting component 2 and the clamping block 10. The second hollow portion 14 is arranged opposite to the pushing block 10 to prevent interference between the pushing block 10 and the clamping block 8. When the first cutting component 2 performs horizontal cutting on the workpiece, it will move towards the clamping block 8. During the horizontal cutting process, the first cutting component 2 will enter the first hollow portion 13, and the pushing block 10 will enter the second hollow portion 14. This design ensures that the first cutting component 2 and the pushing block 10 can move smoothly during the cutting process without interfering with the clamping block 8, thus ensuring the smooth operation and safety of the equipment. By reasonably setting the position and size of the first hollow portion 13 and the second hollow portion 14, mechanical conflicts between the components are effectively avoided, and the overall performance and reliability of the equipment are improved.

[0044] To move the clamping block 8, a second driving component 15 is provided on the operating table 1, and the clamping block 8 is connected to the output end of the second driving component 15.

[0045] When the workpiece is placed on the first support block 5 and the second support block 6, and one outer wall of the workpiece abuts against the fixing block 7, the first driving member 9 and the second driving member 15 are activated simultaneously. The first driving member 9 drives the first cutting member 2 towards the workpiece via the pushing block 10. At the same time, the pushing block 10 drives the first support block 5 to move via the first elastic member 11, and the second driving member 15 drives the pressing block 8 to move. Since the pressing block 8 is connected to the second support block 6, the second support block 6 also moves accordingly. At this time, the first support block 5 moves towards one inner wall of the workpiece, the pressing block 8 moves towards the outer wall of the workpiece on that side, and the second support block 6 moves towards the side of the workpiece away from the fixing block 7, until the outer wall of one side of the workpiece is in close contact with the pressing block 7, and the inner wall is in close contact with the first support block 7. The support block 5 is in close contact with the outer wall of the other side, which is in close contact with the fixing block 7, and the inner wall is in close contact with the second support block 6. The workpiece is firmly fixed on the operating table 1. The second driving component 15 stops working, and the first driving component 9 continues to drive the pushing block 10 to drive the first cutting component 2 to cut the workpiece in the horizontal direction. At this time, the pushing force applied to the first support block 5 by the pushing block 10 through the first elastic component 11 is offset by the reaction force of the workpiece and the pressing block 8. The continued movement of the pushing block 10 will not affect the position of the first support block 5. During the cutting process, the first cutting component 2 enters the first hollow part 13, and the pushing block 10 enters the second hollow part 14, and the horizontal cutting of the workpiece is completed. The second driving component 15 can be a motor, a hydraulic cylinder, or a pneumatic cylinder.

[0046] Furthermore, a third driving component 16 is also provided on the operating table 1. A movable seat 17 is provided at the output end of the third driving component 16. The punching component 4 is provided on the movable seat 17. The third driving component 16 drives the punching component 4 to move in the vertical direction through the movable seat 17.

[0047] Furthermore, a pre-pressing block 18 is also provided on the movable seat 17, and the second cutting piece 3 is provided on the pre-pressing block 18. A through hole is provided on the pre-pressing block 18, and the end of the punching piece 4 away from the movable seat 17 is movably inserted into the through hole. The pre-pressing block 18 moves against the workpiece in the vertical direction.

[0048] Furthermore, a third elastic element 19 is also provided on the movable seat 17. One end of the third elastic element 19 abuts against the movable seat 17, and the other end abuts against the pre-compression block 18. The third elastic element 19 can be compressed and undergo elastic deformation due to the pre-compression block 18 abutting against the workpiece.

[0049] To guide the vertical movement of the movable seat 17, a slider 20 is provided on the movable seat 17, and a slide rail 21 is provided on the operating table 1. The movable seat 17 is slidably mounted on the operating table 1 via the slider 20.

[0050] After the first cutting component 2 completes the horizontal cutting of the workpiece, the third driving component 16 is activated, driving the moving seat 17 to descend vertically along the slide rail 21 via the slider 20. At this time, the punching component 4 and the pre-pressing block 18 on the moving seat 17 move closer to the workpiece vertically. Then, the second cutting component 3 on the pre-pressing block 18 contacts the workpiece. As the third driving component 16 continues to drive the moving seat 17 downward, the second cutting component 3 on the pre-pressing block 18 cuts the workpiece vertically. At the same time, the pre-pressing block 18 is in close contact with the workpiece, and the third elastic component 19 is compressed and undergoes elastic deformation. The punching component 4 punches the workpiece through the perforation on the pre-pressing block 18. The third elastic component 19 is preferably a spring, and the third driving component 16 is preferably an electric cylinder. An electric cylinder, also known as an electric cylinder or electric push rod, is an actuator that converts electrical energy into linear motion. It is usually composed of components such as a motor, reducer, lead screw, and guide rail. Precise linear displacement control is achieved through the coordinated work of these components.

[0051] It should be noted that in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly defined. The terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two elements or the interaction between two elements, unless otherwise explicitly defined. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0053] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A cutting and punching device with bidirectional cutting function, characterized in that, include: Control panel; The first cutting component is movably mounted on the operating table and is used to cut the workpiece in the horizontal direction. The second cutting component is movably disposed above the operating table and is used to cut the workpiece in the vertical direction. A punching component, which is movably disposed above the operating table, is used to punch holes in the workpiece; The operating table is provided with a first support block and a second support block. The workpiece is placed on the first support block and the second support block. The first support block can be driven to abut against the inner wall of one side of the workpiece as the first cutting piece moves toward the workpiece. A fixing block is disposed opposite to the second support block and abuts against the side of the workpiece away from the second support block; A clamping block is disposed opposite to the first support block and connected to the second support block. The second support block can be driven to move towards the inner wall of the workpiece on the other side as the clamping block moves towards the outer wall of one side of the workpiece. The workpiece can be fixed on the operating table because its inner wall on one side abuts against the first support block, its outer wall abuts against the abutting block, its inner wall on the other side abuts against the second support block, and its outer wall abuts against the fixing block.

2. The cutting and punching device with bidirectional cutting function as described in claim 1, characterized in that, The operating platform is provided with a first driving component, the output end of the first driving component is provided with a push block, and the first cutting component is provided on the push block.

3. The cutting and punching device with bidirectional cutting function as described in claim 2, characterized in that, The pushing block is provided with a first elastic element, one end of which abuts against the pushing block and the other end of which abuts against the first support block. The pushing block drives the first support block to move through the first elastic element.

4. The cutting and punching device with bidirectional cutting function as described in claim 1, characterized in that, The clamping block is provided with a receiving groove, and a second elastic element is inserted in the receiving groove. One end of the second elastic element abuts against the inner wall of the receiving groove, and the other end abuts against the first support block. The second elastic element can be compressed and undergo elastic deformation because the outer wall of one side of the workpiece abuts against the clamping block and the inner wall abuts against the first support block.

5. The cutting and punching device with bidirectional cutting function as described in claim 2, characterized in that, The clamping block is provided with a first hollow part and a second hollow part. The first hollow part is disposed opposite to the first cutting member to prevent the first cutting member from interfering with the clamping block. The second hollow part is disposed opposite to the pushing block to prevent the pushing block from interfering with the clamping block.

6. The cutting and punching device with bidirectional cutting function as described in claim 1, characterized in that, The operating platform is provided with a second driving component, and the abutment block is connected to the output end of the second driving component. The second driving component is used to drive the abutment block to move.

7. The cutting and punching device with bidirectional cutting function as described in claim 1, characterized in that, The operating platform is also provided with a third driving component, and the output end of the third driving component is provided with a movable seat. The punching component is disposed on the movable seat, and the third driving component drives the punching component to move in the vertical direction through the movable seat.

8. The cutting and punching device with bidirectional cutting function as described in claim 7, characterized in that, The movable seat is also provided with a pre-pressing block, the second cutting component is disposed on the pre-pressing block, and the pre-pressing block is provided with a through hole. The end of the punching component away from the movable seat is movably inserted into the through hole, and the pre-pressing block moves against the workpiece in the vertical direction.

9. The cutting and punching device with bidirectional cutting function as described in claim 8, characterized in that, The movable seat is also provided with a third elastic element. One end of the third elastic element abuts against the movable seat, and the other end abuts against the pre-compression block. The third elastic element can be compressed and undergo elastic deformation due to the pre-compression block abutting against the workpiece.

10. The cutting and punching device with bidirectional cutting function as described in claim 8, characterized in that, The movable base is also equipped with a slider, and the operating table is equipped with a slide rail. The movable base is slidably mounted on the operating table via the slider.