A material clamping assembly for a sheet material bending device
By combining the first and second clamping segments, the clamping parts are brought closer together by the driving component to achieve stable clamping of the pressing part. This solves the problem of high cost of the existing clamping cylinder connection structure, reduces production costs, and simplifies the production environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINYI POWER EQUIP CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-31
AI Technical Summary
In existing sheet metal bending devices, the connection structure of the gripper cylinder is costly and cumbersome to operate, resulting in a messy production environment.
By adopting a combination structure of the first clamping part and the second clamping part, the swinging part is controlled by the driving component to move the second clamping part close to the first clamping part for clamping and fixing, which simplifies the clamping process and reduces production costs by simplifying the structure of the driving component.
It achieves stable clamping of the pressure component, reduces production costs, simplifies the production environment, and improves economic efficiency.
Smart Images

Figure CN224574415U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sheet metal bending devices, and in particular relates to a clamping component for sheet metal bending devices. Background Technology
[0002] Currently, when sheet metal is bent and formed, it is usually placed on the "V"-shaped storage groove of the loading platform. The drive mechanism controls the lifting and moving of the pressing component to squeeze the sheet metal in the "V"-shaped storage groove. The end of the pressing component is equipped with a V-shaped pressing end, which, together with the V-shaped storage groove, squeezes the sheet metal into a material with a "V"-shaped cross-section.
[0003] In existing technologies, the connection between the clamping component and the drive mechanism is generally achieved by installing gripper cylinders on the drive mechanism. These gripper cylinders clamp and fix the clamping component. Furthermore, to accommodate bending of sheets of varying lengths, multiple gripper cylinders arranged in a linear array are typically installed on the drive mechanism. While this structure effectively clamps and fixes the clamping component, the high production cost of multiple gripper cylinders, coupled with the need for corresponding gas flow lines, makes operation cumbersome and creates a cluttered environment. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a clamping assembly for a sheet metal bending device, thereby solving the above-mentioned technical problems.
[0005] In view of this, the present invention provides a clamping assembly for a sheet metal bending device, comprising:
[0006] The first clamping part includes a first fixing part and a first clamping part. The first fixing part is detachably connected to the external drive mechanism, and the first clamping part is integrally connected to the first fixing part.
[0007] The second clamping part includes a second fixing part, a swinging part, and a second clamping part. The second fixing part is swingably connected to the first fixing part, and the swinging part and the second clamping part are integrally connected to the two ends of the second fixing part along the Z direction.
[0008] A driving component, mounted on the swinging part, is used to control the swinging part to move away from the first fixed part along the Y direction;
[0009] When the swinging part moves away from the first fixed part along the Y direction, it will cause the second fixed part to swing, so that the second clamping part moves closer to the first clamping part along the Y direction.
[0010] Furthermore, the swing part is provided with a mounting groove arranged along the X direction, and the drive component is rotatably connected to the mounting groove;
[0011] The driving component has a protrusion. When the driving component rotates into the mounting groove, the protrusion protrudes out of the mounting groove and abuts against the first fixing part.
[0012] Furthermore, the length of the driving component is greater than the length of the mounting groove along the X direction. When the driving component rotates into the mounting groove, the end of the driving component along the X direction is exposed outside the mounting groove.
[0013] Furthermore, the drive component is also provided with a clearance groove.
[0014] Furthermore, the second clamping part also includes a protrusion, which is integrally connected to the second clamping part and is disposed towards the first clamping part along the Y direction.
[0015] The beneficial effects of this utility model are:
[0016] This clamping assembly can clamp and fix the pressure parts. It has a simple structure, is easy to manufacture and process, and reduces production costs, thus effectively improving economic efficiency. In addition, it eliminates the need for ventilation pipelines, making the production environment simpler and more practical. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the present invention when used in a sheet metal bending device;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model;
[0019] The markings in the diagram are as follows:
[0020] 1. First clamping part; 11. First fixing part; 12. First clamping part; 2. Second clamping part; 21. Second fixing part; 22. Swinging part; 23. Second clamping part; 24. Mounting groove; 25. Protrusion; 3. Driving component; 31. Protrusion; 32. Clearance groove; 4. Pressing component; 41. Positioning groove; 5. Fastening screw. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0023] Example 1:
[0024] This embodiment provides a clamping assembly for a sheet metal bending device, including:
[0025] The first clamping part 1 includes a first fixing part 11 and a first clamping part 12. The first fixing part 11 is detachably connected to the external drive mechanism, and the first clamping part 12 is integrally connected to the first fixing part 11.
[0026] The second clamping part 2 includes a second fixing part 21, a swinging part 22, and a second clamping part 23. The second fixing part 21 is swingably connected to the first fixing part 11, and the swinging part 22 and the second clamping part 23 are integrally connected to the two ends of the second fixing part 21 along the Z direction.
[0027] The driving component 3 is mounted on the swing part 22 and is used to control the swing part 22 to move away from the first fixed part 11 in the Y direction.
[0028] When the swinging part 22 moves away from the first fixed part 11 along the Y direction, it will cause the second fixed part 21 to swing, so that the second clamping part 23 moves closer to the first clamping part 12 along the Y direction.
[0029] In this technical solution, the first clamping part 1 is composed of a first fixing part 11 and a first clamping part 12 integrally connected. The first fixing part 11 can be connected to an external drive mechanism by setting fasteners. The second clamping part 2 is composed of a second fixing part 21, a swinging part 22 and a second clamping part 23 integrally connected. The second fixing part 21 is connected to the first fixing part 11 of the first clamping part 1 by setting fastening screws 5. There are at least two fastening screws 5. The fastening screws 5 are threaded to the first fixing part 11, and the second fixing part 21 is located between the head of the fastening screw 5 and the first fixing part 11, and there is a certain gap between the second fixing part 21 and the two. Through structural design, the second fixing part 21 can be swingably connected to the first fixing part 11.
[0030] When the clamping assembly is in operation, the operator controls the drive component 3 to move, causing the swinging part 22 to move away from the first fixed part 11 along the Y direction, thereby causing the second fixed part 21 to swing and drive the second clamping part 23 to move closer to the first clamping part 12 along the Y direction. The clamping part 4 is clamped and fixed by the mutual proximity between the first clamping part 12 and the second clamping part 23, thus realizing the clamping operation.
[0031] Furthermore, the swing part 22 is provided with a mounting groove 24 arranged along the X direction, and the drive member 3 is rotatably connected to the mounting groove 24; wherein, the drive member 3 is provided with a protrusion 31, and when the drive member 3 rotates into the mounting groove 24, the protrusion 25 protrudes out of the mounting groove 24 and abuts against the first fixing part 11.
[0032] The driving component 3 can be an operating lever, which is cylindrical and has a fixing rod arranged along the Z direction in the mounting groove 24. The fixing rod passes through the operating lever radially. A protrusion 31 is provided on the side of the operating lever near the first fixing part 11. When the operator rotates the operating lever into the mounting groove 24, the protrusion 31 on the operating lever abuts against the first fixing part 11, and pushes the swinging part 22 away from the first fixing part 11, so that the second fixing part 21 abuts against the head of the fastening screw 5, ensuring that the second fixing part 21 no longer swings, thus achieving the limiting and fixing of the second clamping part 2, thereby ensuring that the first clamping part 1 and the second clamping part 2 can clamp and fix the pressure piece 4.
[0033] Alternatively, the fixing rod can be designed to be located at a position away from the center of the operating rod, away from the first fixing part 11. This makes the operating rod portion closer to the first fixing part 11 thicker than the portion farther away from the first fixing part 11, thereby forming a protrusion 31 that can abut against the first fixing part 11. This structural design simplifies the structure of the drive component 3, reduces the amount of materials required for its production, and effectively lowers production costs.
[0034] In summary, this clamping assembly can clamp and fix the pressure piece 4. It has a simple structure, is easy to manufacture and process, and reduces production costs, thus effectively improving economic efficiency. In addition, it eliminates the need for ventilation pipelines, making the production environment simpler and more practical.
[0035] Example 2:
[0036] This embodiment provides a clamping assembly for a sheet metal bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0037] Furthermore, the length of the drive member 3 is greater than the length of the mounting groove 24 along the X direction. When the drive member 3 rotates into the mounting groove 24, the end of the drive member 3 along the X direction is exposed outside the mounting groove 24.
[0038] With this structural design, after the drive component 3 rotates into the mounting groove 24, the end of the drive component 3 can be exposed outside the mounting groove 24, which makes it convenient for the staff to move the end of the drive component 3 and to control the drive component 3 to rotate.
[0039] Furthermore, the drive component 3 is also provided with a clearance groove 32. By providing the clearance groove, collisions between the drive component 3 and the first fixing part 11 can be avoided, preventing wear and tear on the drive component 3 and effectively extending its service life. At the same time, it can also reduce the weight of the drive component 3, effectively reducing production costs.
[0040] Example 3:
[0041] This embodiment provides a clamping assembly for a sheet metal bending device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0042] Furthermore, the second clamping part 2 also includes a protrusion 25, which is integrally connected to the second clamping part 23 and is disposed along the Y direction toward the first clamping part 12.
[0043] By providing a protrusion 25 on the second clamping part 23 and a positioning groove 41 adapted to the protrusion 25 on the pressure member 4, this structural design allows the pressure member 4 to be clamped and fixed by the first clamping part 12 and the second clamping part 23. The protrusion 25 is located within the positioning groove 41 and abuts against the positioning groove 41 in the Z direction, thus limiting the Z-direction of the pressure member 4 and effectively preventing it from shifting or slipping, thereby improving the stability of the sheet metal during bending. Simultaneously, by providing the positioning groove 41 and utilizing the slidable connection between the positioning groove 41 and the protrusion 25, the pressure member 4 can be inserted in the X direction into the gap between the protrusion 25 of the first clamping part 12 and the second clamping part 23, thus completing the assembly of the pressure member 4.
[0044] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A clamping assembly for a sheet metal bending device, characterized in that, include: The first clamping part (1) includes a first fixing part (11) and a first clamping part (12). The first fixing part (11) is detachably connected to the external driving mechanism, and the first clamping part (12) is integrally connected to the first fixing part (11). The second clamping part (2) includes a second fixing part (21), a swinging part (22), and a second clamping part (23). The second fixing part (21) is swingably connected to the first fixing part (11). The swinging part (22) and the second clamping part (23) are integrally connected to the two ends of the second fixing part (21) along the Z direction. A driving member (3) is mounted on a swing part (22) and is used to control the swing part (22) to move away from the first fixed part (11) along the Y direction. When the swinging part (22) moves away from the first fixed part (11) along the Y direction, it will cause the second fixed part (21) to swing, so that the second clamping part (23) moves closer to the first clamping part (12) along the Y direction.
2. The material clamping assembly for a sheet bending apparatus according to claim 1, wherein The swing part (22) is provided with a mounting groove (24) arranged along the X direction, and the driving member (3) is rotatably connected to the mounting groove (24); The driving member (3) is provided with a protrusion (31). When the driving member (3) rotates into the mounting groove (24), the protrusion (31) is exposed outside the mounting groove (24) and abuts against the first fixing part (11).
3. The material clamping assembly for a sheet bending apparatus according to claim 2, wherein The length of the drive member (3) is greater than the length of the mounting groove (24) along the X direction. When the drive member (3) rotates into the mounting groove (24), the end of the drive member (3) along the X direction is exposed outside the mounting groove (24).
4. The material clamping assembly for a sheet bending apparatus according to claim 3, wherein The drive component (3) is also provided with a clearance groove (32).
5. The material clamping assembly for a sheet bending apparatus according to claim 1, wherein The second clamping part (2) also includes a protrusion (25), which is integrally connected to the second clamping part (23) and is disposed in the Y direction toward the first clamping part (12).