CN216503618U

CN216503618U - Clamp suitable for cutting titanium alloy thin-walled workpiece

Info

Publication number: CN216503618U
Application number: CN202123220438.5U
Authority: CN
Inventors: 张慧萍; 吴延林
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-13
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the field of cutting processing, in particular to a clamp suitable for cutting processing of a titanium alloy thin-wall part; the clamp consists of a supporting device, a clamping device and a positioning device; the supporting device comprises a base and a positioning sliding block; the clamping device comprises two same fastening screws, two same chucks and two same springs; the positioning device comprises a positioning plate, an electric telescopic rod, a supporting rod, a motor and a positioning screw. The electric telescopic rod driven by the motor is arranged on the base, the motor is fixed on the base through the supporting rod, the electric telescopic rod is connected with the positioning plate, the chuck A, the spring and the fastening screw are arranged on the left side of the base, the sliding rail is welded on the right side of the base, the sliding block is arranged on the sliding rail, the positioning screw, the chuck B, the fastening screw and the spring are arranged on the sliding block, and the positioning plate slide way is arranged in the middle of the base. The utility model solves the problems that the existing clamp for cutting machining cannot quickly mount and position the workpiece when the titanium alloy thin-wall part is cut, and the work efficiency is influenced by repeatedly mounting, dismounting and positioning the workpiece.

Description

Clamp suitable for cutting titanium alloy thin-walled workpiece

Technical Field

The utility model relates to the field of cutting machining, in particular to a clamp suitable for cutting machining of a titanium alloy thin-wall part.

Background

The titanium alloy has low density, so that the weight of mechanical parts is light, the corrosion resistance is high, the fatigue life is long, the specific strength is high, and the titanium alloy structural member has higher reliability in service. Therefore, titanium alloy is widely used in the industries of aerospace, vehicle manufacturing, medical appliances and the like. Because of the high-quality characteristics of the titanium alloy, the titanium alloy can improve the service performance of each part and equipment, but the difficulty of realizing high-efficiency precision machining severely restricts the popularization and application of the titanium alloy.

Therefore, a large amount of cutting experiment researches on the titanium alloy are needed, in the cutting experiments, different technological parameters, different cooling and lubricating conditions and the like have different influences on the cutting processing of the titanium alloy, when the cutting experiments in different cutting environments are carried out on the titanium alloy, the repeated piece changing and cutting processing is carried out on the titanium alloy thin-wall piece in order to observe and measure experimental data conveniently, the traditional cutting processing clamp needs to be detached, clamped and repositioned each time, and needs to be repositioned and leveled after being mounted and clamped again, so that the experimental process is greatly delayed, the experimental efficiency is influenced, and the defects limit the cutting experiment researches on the titanium alloy thin-wall piece to a great extent; under the background, the fixture suitable for the cutting machining of the titanium alloy thin-wall piece is provided.

Disclosure of Invention

The utility model aims to solve the problems that: when a cutting experiment research is carried out on a titanium alloy thin-wall part, the conventional cutting clamp cannot quickly clamp and position a workpiece, is complex to operate and even influences the research on experimental data due to precision errors; in order to solve the defects, the utility model provides a clamp suitable for cutting titanium alloy thin-walled parts.

In order to solve the above problems, the present invention provides the following technical solutions: a clamp suitable for cutting machining of a titanium alloy thin-wall part comprises: the clamping device comprises a base, a chuck A, a fastening screw, a positioning plate, an electric telescopic rod, a supporting rod, a motor, a sliding rail, a positioning screw, a chuck B, a sliding block and a spring; the electric telescopic rod driven by the motor is arranged on the base, the motor is fixed on the base through the supporting rod, the electric telescopic rod is connected with the positioning plate, the chuck A, the spring and the fastening screw are arranged on the left side of the base, the sliding rail is welded on the right side of the base, the sliding block is arranged on the sliding rail, and the positioning screw, the chuck B, the fastening screw and the spring are arranged on the sliding block.

Furthermore, the positioning plate (4) is connected with the electric telescopic rod (5) and is arranged on the base (1), and the base is provided with a positioning plate rail;

furthermore, the tail ends of the chuck A (2) and the chuck B (10) are provided with holes for installing the spring (12);

furthermore, the fastening screw (3), the chuck A (2) and the spring (12) are arranged on the left side of the base (1), and the fastening screw (3), the chuck B (10) and the spring (12) are arranged on the sliding block (11);

further, the sliding rail (8) is welded on the base (1); the sliding block (11) is arranged on the sliding rail, and the positioning screw (9) is arranged on the sliding block.

The motor drives the electric telescopic rod, the positioning plate is pushed to slide on the base track to position the workpiece, the workpiece is contracted for cutting after the datum is leveled, and the positioning plate slides to the original positioning position again after the workpiece is detached and a new workpiece is placed after the cutting of one workpiece is finished, so that the workpiece is positioned and clamped directly; aiming at different length sizes of workpieces, a sliding rail and a sliding block are specially designed for adjusting the clamping length; in order to clamp a workpiece conveniently, a spring hole is designed at the tail end of the chuck for placing a spring, so that the head end and the tail end of the chuck are kept balanced. The complex operation of repeated positioning of the workpiece is avoided, time and labor are saved, the potential safety hazard in cutting machining is eliminated, and the efficiency of the experimental process is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention;

the reference numbers are as follows: 1. a base; 2. a chuck A; 3. fastening screws; 4. positioning a plate; 5. an electric telescopic rod; 6. a support bar; 7. a motor; 8. a slide rail; 9. a set screw; 10. a chuck B; 11. a slider; 12. a spring.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings illustrating the basic structure only in a schematic way and thus showing only the constituents relevant to the utility model.

The utility model relates to a clamp suitable for cutting titanium alloy thin-wall parts, which comprises: 1. a base; 2. a chuck A; 3. a fastening screw; 4. positioning a plate; 5. an electric telescopic rod; 6. a support bar; 7. a motor; 8. a slide rail; 9. a set screw; 10. a chuck B; 11. a slider; 12. a spring; the positioning plate 4 is connected with the electric telescopic rod 5 and is arranged on the base 1, and the base 1 is provided with a positioning plate rail; the motor 7 is connected with the electric telescopic rod 5 and is fixed on the base 1 through a support rod 6; the fastening screw 3, the chuck A2 and the spring 12 are arranged on the left side of the base 1, and the fastening screw 3, the chuck B10 and the spring 12 are arranged on the sliding block 11; the slide rail 8 is welded on the base 1; the slide block 11 is arranged on the slide rail, and the positioning screw 9 is arranged on the slide block.

The working principle is as follows: the utility model is fixed on a processing machine tool through screws, a workpiece is placed between a base 1 and a slide block 11, the clamping length is adjusted to a proper position through the slide block 11, the slide block 11 is fixed on a slide rail 8 through screwing a positioning screw 9, an electric telescopic rod 5 is driven through a motor 7 to push a positioning plate 4 to move on the slide rail of a positioning plate of the base to contact the workpiece and position the workpiece, the reference position of the workpiece is adjusted through the positioning plate 4, a fastening screw 3 is screwed after the positioning, the workpiece is clamped by a chuck A2 and a chuck B10, the electric telescopic rod 5 retracts to carry out cutting processing, after the processing is finished, only the fastening screw 3 is loosened, the positioning plate 4 returns to the initial positioning position, the next processing can be directly carried out through positioning the positioning plate 4 and screwing the fastening screw 3 after the workpiece is replaced, the reference is not required to be found through repeated positioning of the machine tool, time and labor are saved, safety and reliability are realized, the cutting processing efficiency is prevented from being influenced by repeatedly positioning the workpiece, has strong practicability.

In light of the foregoing, it is to be understood that various changes and modifications can be made by persons skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a anchor clamps suitable for titanium alloy thin wall spare cutting process which characterized in that: the clamp comprises a base (1), a chuck A (2), a fastening screw (3), a positioning plate (4), an electric telescopic rod (5), a supporting rod (6), a motor (7), a sliding rail (8), a positioning screw (9), a chuck B (10), a sliding block (11) and a spring (12); the electric telescopic handle (5) driven by the motor (7) is arranged on the base (1), the motor (7) is fixed on the base (1) through the supporting rod (6), the electric telescopic handle (5) is connected with the positioning plate (4), the chuck A (2), the spring (12) and the fastening screw (3) are arranged on the left side of the base (1), the sliding rail (8) is welded on the right side of the base (1), the sliding rail (8) is arranged on the sliding block (11), and the positioning screw (9), the chuck B (10), the fastening screw (3) and the spring (12) are arranged on the sliding block (11).

2. The clamp suitable for cutting titanium alloy thin-walled workpiece according to claim 1, wherein: the positioning plate (4) is connected with the electric telescopic rod (5) and is arranged on the base (1), and a positioning plate rail is arranged on the base.

3. The clamp suitable for cutting titanium alloy thin-walled workpiece according to claim 1, wherein: the tail ends of the chuck A (2) and the chuck B (10) are provided with holes for installing the spring (12).

4. The clamp suitable for cutting titanium alloy thin-walled workpiece according to claim 1, wherein: the fastening screw (3), the chuck A (2) and the spring (12) are arranged on the left side of the base (1), and the fastening screw (3), the chuck B (10) and the spring (12) are arranged on the sliding block (11).

5. The clamp suitable for cutting titanium alloy thin-walled workpiece according to claim 1, wherein: the sliding rail (8) is welded on the base (1); the sliding block (11) is arranged on the sliding rail, and the positioning screw (9) is arranged on the sliding block.