CN220944263U

CN220944263U - Clamping device for machine tool machining

Info

Publication number: CN220944263U
Application number: CN202420687968.5U
Authority: CN
Inventors: 任晶莹; 李季秋
Original assignee: HARBIN POWER VOCATIONAL TECHNOLOGY COLLEGE
Current assignee: HARBIN POWER VOCATIONAL TECHNOLOGY COLLEGE
Priority date: 2024-04-07
Filing date: 2024-04-07
Publication date: 2024-05-14
Anticipated expiration: 2034-04-07

Abstract

A clamping device for machine tool processing belongs to the technical field of machine tool processing. The base one end rotates with support frame one inner wall to be connected, support frame one outer wall and tooth track fixed connection are equipped with arc wall one on the support frame one, arc wall one is located tooth track below, tooth track and gear engagement are connected, a motor output shaft slides and passes arc wall one and with gear fixed connection, motor one is fixed on the base, the base other end rotates with support frame second inner wall to be connected, support frame second corresponds the setting with support frame one, be equipped with arc wall two on the support frame, gag lever post one end slides and passes arc wall two and with base fixed connection, be equipped with fixture on the base. The clamping device for machine tool machining realizes the clamping, multi-angle adjustment and horizontal rotation of a workpiece through the unique design and the multifunction, improves the machining efficiency and precision, and enhances the operation convenience and flexibility.

Description

Clamping device for machine tool machining

Technical Field

The utility model belongs to the technical field of machine tool machining, and particularly relates to a clamping device for machine tool machining.

Background

In the machine tool machining process, the clamping device is used as an important tool for fixing a workpiece, and has important influence on machining precision and efficiency.

According to the utility model, the patent with the publication number of CN215616617U and the publication date of 2022, 01 and 25 days is named as a clamping device for machine tool processing, and the problem that the conventional machine tool clamping device is inconvenient for a user to fix and clamp a workpiece and wastes a great amount of time is solved, but in the workpiece processing process, if the angle of the workpiece needs to be changed, the workpiece still needs to be clamped again, which clearly increases the complexity of operation and possibly affects the final processing precision, so that the ideal processing effect is not achieved.

Disclosure of utility model

In order to solve the problems in the background art, the utility model provides a clamping device for machine tool machining.

The utility model adopts the following technical scheme: a clamping device for machine tool machining comprises a base, a first support frame, a tooth track, a gear, a first motor, a second support frame, a limiting rod and a clamping mechanism;

The base one end is rotationally connected with an inner wall of a support frame, an outer wall of the support frame is fixedly connected with a tooth track, an arc groove I is formed in the support frame, the arc groove I is located below the tooth track, the tooth track is connected with a gear in a meshed mode, an output shaft of a motor penetrates through the arc groove I in a sliding mode and is fixedly connected with the gear, the motor I is fixed to the base, the other end of the base is rotationally connected with an inner wall of a support frame II, the support frame II is correspondingly arranged with the support frame I, an arc groove II is formed in the support frame II, one end of a limiting rod penetrates through the arc groove II in a sliding mode and is fixedly connected with the base, and a clamping mechanism is arranged on the base.

The clamping mechanism comprises a turntable, a fixed plate, a clamping plate, a threaded rod, a second motor and a third motor;

The rotary table is characterized in that the lower end of the rotary table is fixedly connected with a motor III, the motor III is fixed on the base, one side of the upper end of the rotary table is fixedly connected with the fixing plate, the upper end face of the rotary table is provided with a long groove, a threaded rod is arranged in the long groove, one end of the threaded rod is rotationally connected with the inner wall of the long groove, the other end of the threaded rod is fixedly connected with a motor II output shaft, the motor II is fixed on the side wall of the rotary table, the clamping plate is in threaded connection with the threaded rod, and the clamping plate is correspondingly arranged with the fixing plate.

The lower ends of the first support frame and the second support frame are respectively provided with a connecting seat.

And scale marks are arranged on the outer walls of the first support frame and the second support frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. High-efficient centre gripping and fixed: the second motor drives the threaded rod to rotate, so that the clamping plate moves along the threaded rod, and the workpiece is clamped and fixed. The design can fix the workpiece quickly and accurately, and improves the processing efficiency.

2. Multi-angle adjusting function: the motor-driven gear moves on the tooth track to drive the whole clamping mechanism to rotate between the supporting frames, so that the angle adjustment of the workpiece is realized. The setting of scale mark makes angle modulation more accurate controllable, has satisfied different processing demands.

3. Horizontal rotation function: and the motor III drives the turntable to horizontally rotate so as to drive the clamped workpiece to horizontally rotate. The design ensures that the position or the direction of the workpiece can be conveniently adjusted in the processing process, and the processing flexibility and the processing convenience are improved.

4. Convenient operation and flexibility: the whole device has compact structure, realizes multiple functions through the control of the motor, and is simple and convenient to operate. Meanwhile, the combination of multiple adjusting functions enables the device to adapt to different processing requirements, and flexibility of use is improved.

5. Processing precision and efficiency are improved: through accurate centre gripping, angle modulation and horizontal rotation function, the device can ensure the stability and the accuracy of work piece in the course of working to improve the precision and the efficiency of processing.

In conclusion, the clamping device for machine tool machining realizes the clamping, multi-angle adjustment and horizontal rotation of a workpiece through the unique design and the versatility of the clamping device, improves the machining efficiency and precision, and simultaneously enhances the operation convenience and flexibility.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

Fig. 3 is a schematic view of the clamping mechanism of the present utility model.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

The embodiment describes a clamping device for machine tool machining, which comprises a base 1, a first support frame 2, a tooth track 3, a gear 4, a first motor 5, a second support frame 6, a limiting rod 7 and a clamping mechanism;

The base 1 one end is connected with the inner wall rotation of the first 2 inner walls of support frame, the outer wall of the first 2 outer walls of support frame and tooth track 3 fixed connection are equipped with arc wall one on the first 2 inner walls of support frame, arc wall one is located tooth track 3 below, tooth track 3 and gear 4 meshing are connected, the first 5 output shaft of motor slides and passes arc wall one and with gear 4 fixed connection, the first 5 motor is fixed on the base 1, the base 1 other end is connected with the inner wall rotation of the second 6 inner walls of support frame, the second 6 and the first 2 corresponding settings of support frame are equipped with arc wall two on the second 6 inner walls of support frame, 7 one end of gag lever post slides and passes arc wall two and with base 1 fixed connection are equipped with fixture on the base 1.

The clamping mechanism comprises a turntable 8, a fixed plate 9, a clamping plate 10, a threaded rod 11, a second motor 12 and a third motor 14;

The lower extreme of carousel 8 and motor III 14 fixed connection, motor III 14 is fixed on base 1, carousel 8 upper end one side and fixed plate 9 fixed connection, and carousel 8 up end is equipped with the elongated slot, is equipped with threaded rod 11 in the elongated slot, threaded rod 11 one end and elongated slot inner wall rotation are connected, and threaded rod 11 other end and motor II 12 output shaft fixed connection, motor II 12 is fixed on carousel 8 lateral wall, splint 10 and threaded rod 11 threaded connection, splint 10 and fixed plate 9 correspond the setting.

The lower ends of the first support frame 2 and the second support frame 6 are respectively provided with a connecting seat 13.

The outer walls of the first support frame 2 and the second support frame 6 are respectively provided with scale marks.

When the clamping plate device is used, firstly, the connecting seat 13 of the device is fixed at a corresponding position of a machine tool (such as a base of the machine tool) according to the processing requirement of a workpiece, then, the workpiece to be processed is placed at the upper end surface of the turntable 8, the motor II 12 is started, the output shaft of the motor II 12 drives the threaded rod 11 to rotate, and as the clamping plate 10 is in threaded connection with the threaded rod 11, when the threaded rod 11 rotates, the clamping plate 10 moves along the axial direction of the threaded rod 11, and the clamping plate 10 moves towards the fixed plate 9 until the workpiece is clamped, so that the clamping and fixing of the workpiece are realized; when the angle of a workpiece needs to be adjusted, a first motor 5 is started, an output shaft of the first motor 5 drives a gear 4 to rotate, two ends of a base 1 are respectively connected with a first support frame 2 and a second support frame 6 in a rotating way due to the meshed connection of the gear 4 and the first tooth rail 3, the gear 4 moves along the first tooth rail 3, the gear 4 is fixedly connected with the output shaft of the first motor 5, the first motor 5 is fixed on the base 1, the movement of the gear 4 drives the base 1 and a clamping mechanism on the base to rotate between the first support frame 2 and the second support frame 6, in the rotating process, the rotating angle can be determined and controlled by observing scale marks on the outer walls of the first support frame 2 and the second support frame 6, and when the required angle is reached, the first motor 5 is stopped; when the horizontal rotation of the clamping mechanism is required, the motor III 14 is started, and the motor III 14 is fixedly connected with the lower end of the turntable 8, so that the rotation of the motor III 14 drives the turntable 8 and all parts (including the clamped workpiece) on the turntable 8 to rotate in the horizontal direction. Such horizontal rotation may be used to adjust the position or orientation of the workpiece during processing.

In summary, the clamping device for machine tool machining realizes the clamping, angle adjustment and horizontal rotation of a workpiece through the synergistic effect of components such as a motor, a gear, a threaded rod and the like, thereby meeting different requirements in the machine tool machining process. Meanwhile, the setting of scale marks enables the angle adjustment to be more accurate and controllable. The design not only improves the processing efficiency and accuracy, but also enhances the convenience and flexibility of operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Clamping device is used in lathe processing, its characterized in that: comprises a base (1), a first support frame (2), a tooth track (3), a gear (4), a first motor (5), a second support frame (6), a limiting rod (7) and a clamping mechanism;

Base (1) one end rotates with support frame one (2) inner wall to be connected, support frame one (2) outer wall and tooth track (3) fixed connection are equipped with arc wall one on support frame one (2), arc wall one is located tooth track (3) below, tooth track (3) are connected with gear (4) meshing, motor one (5) output shaft slip pass arc wall one and with gear (4) fixed connection, and motor one (5) is fixed on base (1), and base (1) other end rotates with support frame two (6) inner wall to be connected, support frame two (6) correspond the setting with support frame one (2), are equipped with arc wall two on support frame two (6), gag lever post (7) one end slip pass arc wall two and with base (1) fixed connection are equipped with fixture on base (1).

2. A clamping device for machine tool machining as claimed in claim 1, wherein: the clamping mechanism comprises a turntable (8), a fixed plate (9), a clamping plate (10), a threaded rod (11), a second motor (12) and a third motor (14);

The rotary table is characterized in that the lower end of the rotary table (8) is fixedly connected with a motor III (14), the motor III (14) is fixed on the base (1), one side of the upper end of the rotary table (8) is fixedly connected with the fixing plate (9), the upper end face of the rotary table (8) is provided with a long groove, a threaded rod (11) is arranged in the long groove, one end of the threaded rod (11) is rotationally connected with the inner wall of the long groove, the other end of the threaded rod (11) is fixedly connected with an output shaft of a motor II (12), the motor II (12) is fixed on the side wall of the rotary table (8), the clamping plate (10) is in threaded connection with the threaded rod (11), and the clamping plate (10) and the fixing plate (9) are correspondingly arranged.

3. A clamping device for machine tool machining as claimed in claim 1, wherein: the lower ends of the first support frame (2) and the second support frame (6) are respectively provided with a connecting seat (13).

4. A clamping device for machine tool machining as claimed in claim 1, wherein: the outer wall of the first support frame (2) and the outer wall of the second support frame (6) are provided with scale marks.