A steel cutting clamp

By designing a motor-driven steel cutting fixture, a safe and efficient clamping mechanism for various types of steel is achieved, solving the safety hazards and lack of versatility in existing steel cutting technologies, and improving operational convenience and adaptability.

CN224310119UActive Publication Date: 2026-06-02SHIJIAZHUANG GANGXIN METAL PROCESSING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG GANGXIN METAL PROCESSING CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing steel cutting methods present safety hazards and poor fixture versatility, especially when manually cutting angle iron, square tubes, and other steel materials, which is inconvenient to operate and poses cutting risks.

Method used

A steel cutting clamp was designed, including a base, a support tube, a fixed column, a movable ring, a motor-driven circular gear, and a T-shaped clamping block. The motor-driven circular gear drives the movable ring and the pressure column to achieve double-sided clamping of the steel, which is suitable for clamping various types of steel.

Benefits of technology

It improves the safety and ease of operation of steel cutting, adapts to the clamping needs of various steel materials, reduces safety hazards during the cutting process, and enhances the versatility of the clamp.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224310119U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of steel cutting clamps.The technical scheme adopted is: the upper surface center of base is fixedly installed support pipe, the upper end opening edge of support pipe extends to form convex edge outside, the upper surface of convex edge is fixedly set with two fixed columns in circle symmetry, the pipe wall on the lower part of convex edge is movably sleeved with movable ring, the upper surface of movable ring is fixedly set with two movable pressure columns in circle symmetry, T-shaped clamping block is movably sleeved on the fixed column and movable pressure column respectively, circular gear is fixedly installed on the lower side wall of movable ring, limiting ring is fixedly installed on the pipe wall of circular gear inner ring opposite, the front end lower edge of circular gear is engaged with the upper edge tooth of driving gear, driving gear is fixedly sleeved on the output shaft of motor, motor is fixedly installed on the inner wall front side of support pipe by mounting plate.The utility model has the beneficial effects of: convenient operation, improve clamping efficiency, improve the adaptability of clamp.
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Description

Technical Field

[0001] This utility model belongs to the field of steel cutting fixtures and relates to a steel cutting fixture. Background Technology

[0002] Steel materials, generally including angle iron, square tubing, steel pipes, steel plates, and I-beams, often require a cutting machine to cut them into suitable dimensions for subsequent processing. For commonly used steel materials like angle iron, square tubing, or steel pipes, manual cutting typically uses a handheld cutting machine. To avoid using heavy vises, operators often prop the steel materials up with blocks before cutting. This method poses certain cutting risks and safety hazards. Furthermore, existing clamps lack versatility and cannot accommodate various types of steel. Therefore, this invention addresses these issues by designing a simple, easy-to-operate, and flexible clamp.

[0003] Therefore, this utility model provides a steel cutting fixture to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model discloses a steel cutting fixture. The technical solution adopted includes a base, a support tube fixedly installed at the center of the upper surface of the base, the upper opening edge of the support tube extending outward to form a convex edge, two fixed columns symmetrically fixedly arranged at the center of the upper surface of the convex edge, a movable ring movably fitted on the tube wall below the convex edge, two movable pressure columns symmetrically fixedly arranged at the center of the upper surface of the movable ring, T-shaped clamping blocks movably fitted on the fixed columns and movable pressure columns respectively, a circular ring gear fixedly installed on the lower side wall of the movable ring, a limiting ring fixedly installed on the tube wall opposite the inner ring of the circular ring gear, the lower edge of the front end of the circular ring gear meshing with the upper edge of the drive gear, the drive gear fixedly fitted on the output shaft of the motor, and the motor fixedly installed on the front side of the inner wall of the support tube by a mounting plate.

[0005] As a preferred embodiment of this utility model, mounting holes are respectively provided at the four corners of the base.

[0006] As a preferred embodiment of this utility model, the top of the fixed column is flush with the top of the movable pressure column; this design ensures that the top of the T-shaped clamping block fitted on the fixed column and the movable pressure column is flush, and ensures the level of the clamping component when clamping steel materials such as angle iron.

[0007] As a preferred embodiment of this utility model, a chip discharge port is provided on the lower rear half of the support tube, and support plates are symmetrically arranged on the left and right sides of the upper opening of the support tube; by providing a chip discharge port, metal chips that fall into the support tube during the cutting process can be discharged through the chip discharge port, avoiding long-term accumulation and affecting the cutting.

[0008] As a preferred embodiment of this utility model, a circular recess is formed on the inner edge of the upper surface of the movable ring, which is opposite to the convex edge, and the upper surface of the movable ring is flush with the upper surface of the convex edge.

[0009] In a preferred embodiment of this utility model, the inner ring of the movable ring is rotatably connected to the support tube via a sleeve bearing.

[0010] As a preferred embodiment of this utility model, a control panel is fixedly installed on the middle part of the front side of the outer wall of the support tube.

[0011] The beneficial effects of this utility model are as follows: By controlling the motor to rotate through the corresponding buttons on the control panel, the drive gear drives the lower ring gear of the movable ring to rotate, thereby causing the movable ring to rotate counterclockwise relative to the support tube. The movable ring drives the movable pressure columns at both ends and the T-shaped clamping blocks on the upper part to squeeze the two sides of the steel material between the T-shaped clamping blocks on the fixed columns at both ends of the convex edge, thereby achieving simultaneous clamping of the left and right sides of the steel material. The steel material in the middle of the opening at the upper end of the support tube can be cut with a cutting machine, improving the convenience of clamping. At the same time, this device can clamp various types of steel materials such as angle iron, steel pipe, and square tube, improving the adaptability of the clamp. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the support tube of this utility model;

[0014] Figure 3 This is a cross-sectional view of the movable ring of this utility model.

[0015] In the diagram: 1-base, 2-support tube, 3-movable ring, 4-T-shaped clamp, 5-circular ring gear, 6-drive gear, 7-motor, 8-control panel, 11-mounting hole, 21-protruding edge, 22-fixed column, 23-limiting ring, 24-chip discharge port, 25-support plate, 31-movable pressure column, 32-circular ring countersunk platform, 33-bearing, 71-mounting plate. Detailed Implementation

[0016] Example 1

[0017] like Figures 1 to 3As shown, the steel cutting fixture of this utility model adopts the following technical solution: It includes a base 1 with mounting holes 11 at its four corners. A support tube 2 is fixedly mounted at the center of the upper surface of the base 1. The upper opening edge of the support tube 2 extends outward to form a flange 21. Two fixing posts 22 are symmetrically fixed at the center of the upper surface of the flange 21. A limiting ring 23 is fixedly mounted on the tube wall opposite the inner ring of the circular gear 5. A chip discharge port 24 is opened on the lower rear half of the support tube 2. Support plates 25 are symmetrically arranged on the left and right sides of the upper opening of the support tube 2. A movable ring 3 is rotatably mounted on the tube wall below the flange 21 via a bearing 33. The upper surface of the movable ring 3 is symmetrically fixed at the center. Two movable pressure columns 31 are provided, with the top of the movable pressure columns 31 being flush with the top of the fixed column 22. A circular recess 32 is formed on the inner edge of the upper surface of the movable ring 3, which is aligned with the upper surface of the protruding edge 21. The upper surface of the movable ring 3 is flush with the upper surface of the protruding edge 21. T-shaped clamping blocks 4 are movably mounted on the fixed column 22 and the movable pressure columns 31, respectively. A circular gear 5 is fixedly mounted on the lower side wall of the movable ring 3. The lower edge of the front end of the circular gear 5 meshes with the upper edge of the drive gear 6. The drive gear 6 is fixedly mounted on the output shaft of the motor 7. The motor 7 is fixedly mounted on the front side of the inner wall of the support tube 2 via a mounting plate 71. A control panel 8 is fixedly mounted on the middle part of the front side of the outer wall of the support tube 2.

[0018] The working principle of this utility model is as follows: When in use, the steel to be cut, such as a square tube, is placed between the T-shaped clamps 4 facing each other on the left and right sides of the upper end of the support tube 2. Press the corresponding button on the control panel 8 to control the motor 7 to rotate. The drive gear 6 drives the ring gear 5 at the lower part of the movable ring 3 to rotate, thereby causing the movable ring 3 to rotate counterclockwise relative to the support tube 2. The movable ring 3 drives the movable pressure column 31 at both ends and the T-shaped clamps 4 on the upper part to press the two sides of the square tube between the T-shaped clamps 4 on the fixed column 22 at both ends of the convex edge 21 of the support tube 2. After the square tube is clamped, release the button to achieve simultaneous clamping of the left and right sides of the steel. Use the cutting machine to cut the steel in the middle of the left and right support plates 25. During the cutting process, iron chips fall into the support tube 2 and are finally discharged from the chip discharge port 24 on the rear side. After the cutting is completed, press the corresponding button on the control panel 8 to make the motor 7 rotate, thereby releasing the T-shaped clamps 4 facing each other on the left and right sides, and the cut steel can be taken out.

[0019] Electrical connection methods or structures not described in detail in this article are existing technologies.

[0020] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A steel cutting fixture, characterized in that: The base (1) includes a support tube (2) fixedly installed at the center of its upper surface. The upper opening edge of the support tube (2) extends outward to form a convex edge (21). Two fixed posts (22) are symmetrically fixed at the center of the upper surface of the convex edge (21). A movable ring (3) is movably fitted on the lower part of the tube wall of the convex edge (21). Two movable pressure posts (31) are symmetrically fixed at the center of the upper surface of the movable ring (3). The fixed posts (22) and movable pressure posts (31) are... 1) T-shaped clamps (4) are mounted on the upper part of the movable ring (3). A circular ring gear (5) is fixedly installed on the lower side wall of the movable ring (3). A limiting ring (23) is fixedly installed on the pipe wall opposite the inner ring of the circular ring gear (5). The lower edge of the front end of the circular ring gear (5) meshes with the upper edge of the drive gear (6). The drive gear (6) is fixedly mounted on the output shaft of the motor (7). The motor (7) is fixedly installed on the front side of the inner wall of the support pipe (2) through the mounting plate (71).

2. The steel cutting fixture according to claim 1, characterized in that: Mounting holes (11) are respectively opened at the four corners of the base (1).

3. The steel cutting fixture according to claim 1, characterized in that: The top of the fixed column (22) is flush with the top of the movable pressure column (31).

4. A steel cutting fixture according to claim 1, characterized in that: A chip discharge port (24) is provided on the lower rear half of the support tube (2), and support plates (25) are symmetrically arranged on the left and right sides of the upper opening of the support tube (2).

5. A steel cutting fixture according to claim 1, characterized in that: A circular recess (32) is formed on the inner edge of the upper surface of the movable ring (3) opposite the convex edge (21), and the upper surface of the movable ring (3) is flush with the upper surface of the convex edge (21).

6. A steel cutting fixture according to claim 1, characterized in that: The inner ring of the movable ring (3) is rotatably connected to the support tube (2) through a sleeve bearing (33).

7. A steel cutting fixture according to claim 1, characterized in that: The control panel (8) is fixedly installed on the middle part of the front side of the outer wall of the support tube (2).