Automatic clamping tool for cutting

By combining a clamping and fixing plate with adjusting bolts, along with air supply control and a cutting baffle, the problem of unstable clamping in existing cutting machines has been solved, achieving stable positioning and vertical cutting of profiles, thus improving cutting quality and efficiency.

CN223889519UActive Publication Date: 2026-02-10HUNAN LIANCHENG TRACK EQUIP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520405512.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The clamping components of existing cutting machines are inefficient and inconvenient to use, making it difficult to ensure the stable positioning and perpendicularity of the profile during the cutting process, leading to cutting failure.

Method used

It adopts a combination structure of clamping plate, clamping piston and adjusting bolt. The adjusting bolt is driven by air supply control device to clamp, and the cutting baffle ensures the perpendicularity of the material. It is fixed with adjustable waist hole and nut.

Benefits of technology

It achieves efficient and stable material clamping, ensures the perpendicularity of the cutting surface, improves cutting quality and efficiency, and is suitable for batch operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223889519U_ABST
    Figure CN223889519U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic clamping tool for cutting, which belongs to the technical field of mechanical cutting and comprises a clamping fixing plate and a fixing block, a clamping piston is mounted at the top of the clamping fixing plate, one end, far away from the clamping fixing plate, of the clamping piston is fixedly connected with one end of the fixing block, an adjusting bolt penetrates through the other end of the fixing block, and the adjusting bolt is in threaded connection with the fixing block. The adjusting bolt is parallel to the clamping piston; a cutting baffle is vertically arranged on the top of the clamping fixing plate. According to the scheme, through cooperation of the clamping piston, the adjusting bolt and the cutting baffle, a to-be-cut material can be clamped more stably and conveniently, the perpendicularity of the cut face of the to-be-cut material can be guaranteed, and therefore the product quality can be guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mechanical cutting technology, specifically an automatic cutting clamping fixture. Background Technology

[0002] High-precision cutting machines, such as aluminum profile cutting machines, require manual gripping of the profile when it is shorter than the machine's platform to prevent relative movement during cutting. This position, where the hand is positioned outside the machine's operating range, necessitates cutting. Any relative slippage during cutting will cause a strong collision between the profile and the high-speed rotating cutting blade, posing a significant risk of hand injury. While the machine has clamping components, their clamping efficiency is low and inconvenient to use, especially for batch operations. Often, the profile moves during tightening (using bolts), compromising its positioning and the perpendicularity of the cut surface, ultimately rendering the profile unusable. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic cutting clamping fixture to solve at least one aspect of the problems and defects mentioned in the background art.

[0004] An automatic cutting clamping fixture includes a clamping plate and a fixing block. A clamping piston is installed on the top of the clamping plate. One end of the clamping piston away from the clamping plate is fixedly connected to one end of the fixing block. The other end of the fixing block has a threaded hole, and an adjusting bolt is screwed into the threaded hole. The adjusting bolt is parallel to the clamping piston.

[0005] A cutting baffle is vertically arranged on the top of the clamping and fixing plate.

[0006] Furthermore, it also includes a nut, which is screwed onto the adjusting bolt.

[0007] Furthermore, the adjusting bolt has a downward pressure head at one end near the clamping and fixing plate.

[0008] Furthermore, the cutting baffle includes a first cutting baffle, a second cutting baffle, and a third cutting baffle, with a clamping piston disposed between the first cutting baffle and the second cutting baffle, and a distance is maintained between the clamping piston and the first cutting baffle or the second cutting baffle.

[0009] Furthermore, a cutting groove is provided between the second cutting baffle and the third cutting baffle.

[0010] Furthermore, the bottom of the clamping piston is connected to a base, and the base is connected to the clamping fixing plate by a screw.

[0011] Furthermore, a support plate is connected between the clamping and fixing plate and the cutting baffle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This solution uses the clamping piston and adjusting bolt to clamp and fix the material to be cut. The clamping piston is connected to an external air supply control device. When the material to be cut is placed under the adjusting bolt, the air supply control device controls the piston to press down, thereby driving the connected adjusting bolt to press down, so as to firmly clamp the material to be cut.

[0014] 2. Since the adjusting bolt is screwed onto the fixing block, the height of the adjusting bolt can be determined according to the cross-sectional area of ​​the material to be cut, so as to ensure greater stability when fixing the material to be cut.

[0015] 3. A cutting baffle is also vertically installed on the adjusting plate. When the material to be cut is clamped securely, it can be placed on the cutting baffle to ensure the perpendicularity of the surface to be cut, thereby ensuring the quality of the product. Attached Figure Description

[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 for Figure 1 A top-view structural diagram;

[0019] Figure 3 for Figure 1 A schematic diagram of the left-side view structure.

[0020] In the diagram: 1. Clamping plate; 101. Waist hole; 2. Clamping piston; 201. Base; 202. Fixing block; 203. Nut; 204. Adjusting bolt; 205. Lower pressure head; 301. First cutting baffle; 302. Second cutting baffle; 303. Third cutting baffle; 304. Cutting groove; 305. Support plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-3 As shown in the embodiment of this utility model, an automatic cutting clamping fixture includes a clamping fixing plate 1 and a fixing block 202. A clamping piston 2 is installed on the top of the clamping fixing plate 1. One end of the clamping piston 2 away from the clamping fixing plate 1 is fixedly connected to one end of the fixing block 202. The other end of the fixing block 202 has a threaded hole, and an adjusting bolt 204 is screwed into the threaded hole. The adjusting bolt 204 is parallel to the clamping piston 2. It should be noted that the clamping piston 2 needs to be connected to an external air supply control device. The air supply and suction of the air supply control device control the clamping piston 2 to move up and down, thereby driving the adjusting bolt 204 connected to the clamping piston 2 to move up and down. When the material to be cut is placed below the adjusting bolt 204, the clamping piston 2 moves downward under the control of the air supply control device, so that the connected adjusting bolt 204 moves downward to press the material to be cut. After cutting, the clamping piston 2 moves upward under the control of the air supply control device, so that the connected adjusting bolt 204 moves upward together to release the clamping of the material.

[0024] Since the adjusting bolt 204 is screwed to the fixing block 202, the adjusting bolt 204 can be screwed up or down according to the cross-sectional area of ​​the material to be cut, so as to determine the height of the adjusting bolt 204 and make the fixing of the material to be cut more stable.

[0025] The top of the clamping and fixing plate 1 is vertically equipped with a cutting baffle. When the clamping piston 2 drives the adjusting bolt 204 to fix the material to be cut, the material to be cut can be placed against the cutting baffle to ensure the perpendicularity of the cutting surface of the material to be cut, improve the stability of the cutting material, and thus ensure the quality of the product after cutting.

[0026] In this solution, the clamping plate 1 has several waist holes 101. The clamping plate 1 can be fixed to the cutting machine by passing screws through the waist holes 101. The assembly position with the cutting machine can be adjusted by inserting screws into different waist holes 101.

[0027] In one embodiment, see Figure 3 As shown, it also includes a nut 203, which is screwed to an adjusting bolt 204. After the height of the adjusting bolt 204 is determined, the adjusting bolt 204 can be fixed by tightening the nut 203 to ensure that the adjusting bolt 204 will not spring back when pressing the material to be cut.

[0028] In one embodiment, see Figure 3 As shown, the adjusting bolt 204 has a pressing head 205 at one end near the clamping and fixing plate 1. The pressing head 205 can increase the contact area with the material to be cut, making the adjusting bolt 204 more stable when fixing the material to be cut.

[0029] In one embodiment, see Figure 1 , Figure 2 As shown, the cutting baffle includes a first cutting baffle 301, a second cutting baffle 302, and a third cutting baffle 303. The clamping piston 2 is located between the first cutting baffle 301 and the second cutting baffle 302. A gap is maintained between the clamping piston 2 and the first cutting baffle 301 or the second cutting baffle 302. This gap space is the placement area. When it is not in working state, there is no air pressure inside the clamping piston 2, so the piston rod of the clamping piston 2 remains in a relaxed state. At this time, the piston rod of the clamping piston 2 can be rotated to rotate the adjusting bolt 204 connected to the piston rod of the clamping piston 2 to the placement area to save space and avoid accidental contact.

[0030] In one embodiment, a cutting groove 304 is provided between the second cutting baffle 302 and the third cutting baffle 303. The cutting groove 304 provides sufficient allowance for the cutting blade, facilitating cutting.

[0031] In one embodiment, see Figure 1 As shown, the bottom of the clamping piston 2 is connected to a base 201. The base 201 is connected to the clamping fixing plate 1 by a screw. The clamping piston 2 can be quickly disassembled and assembled by unscrewing the screw on the base 201. Threaded holes can be opened at different positions on the clamping fixing plate 1, and the base 201 can be fixed on different threaded holes by the screw to adjust the position of the clamping piston 2.

[0032] In one embodiment, see Figure 2 As shown, a support plate 305 is connected between the clamping and fixing plate 1 and the cutting baffle. The support plate 305 can provide a certain support force for the cutting baffle to improve the cutting baffle's ability to bear the material to be cut.

[0033] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. An automatic cutting clamping fixture, characterized in that, It includes a clamping fixing plate (1) and a fixing block (202). A clamping piston (2) is installed on the top of the clamping fixing plate (1). One end of the clamping piston (2) away from the clamping fixing plate (1) is fixedly connected to one end of the fixing block (202). The other end of the fixing block (202) has a threaded hole, and an adjusting bolt (204) is screwed into the threaded hole. The adjusting bolt (204) is parallel to the clamping piston (2). The clamping and fixing plate (1) has a cutting baffle vertically arranged on its top.

2. The automatic cutting clamping fixture according to claim 1, characterized in that, It also includes a nut (203), which is screwed to an adjusting bolt (204).

3. The automatic cutting clamping fixture according to claim 1, characterized in that, The adjusting bolt (204) has a pressing head (205) at one end near the clamping and fixing plate (1).

4. The automatic cutting clamping fixture according to claim 1, characterized in that, The cutting baffle includes a first cutting baffle (301), a second cutting baffle (302) and a third cutting baffle (303). The clamping piston (2) is disposed between the first cutting baffle (301) and the second cutting baffle (302), and a distance is maintained between the clamping piston (2) and the first cutting baffle (301) or the second cutting baffle (302).

5. The automatic cutting clamping fixture according to claim 4, characterized in that, A cutting groove (304) is provided between the second cutting baffle (302) and the third cutting baffle (303).

6. The automatic cutting clamping fixture according to claim 1, characterized in that, The bottom of the clamping piston (2) is connected to a base (201), and the base (201) is connected to the clamping fixing plate (1) by a screw.

7. The automatic cutting clamping fixture according to claim 1, characterized in that, A support plate (305) is connected between the clamping and fixing plate (1) and the cutting baffle.