CN216398957U

CN216398957U - C-axis positioning device suitable for machine tool

Info

Publication number: CN216398957U
Application number: CN202122679005.XU
Authority: CN
Inventors: 陈华强
Original assignee: Kunshan Diruike Precision Machinery Co ltd
Current assignee: Kunshan Diruike Precision Machinery Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-29
Anticipated expiration: 2031-11-04

Abstract

The utility model belongs to the field of machine tool equipment, and particularly relates to a C-axis positioning device suitable for a machine tool, which comprises an installation seat, wherein the inner side of the installation seat is in contact with a machine tool base, a limiting groove is formed in the machine tool base, a clamping block is fixedly connected to the installation seat, a square plate is connected to the inside of the clamping block in a sliding mode, a clamping rod is fixedly connected to the square plate, a connecting groove is formed in the machine tool base, two driving discs which are symmetrically distributed are installed inside the clamping block through a bearing, a screw rod is fixedly connected to each driving disc, and a dovetail block is fixedly connected to the installation seat. According to the utility model, the mounting seat is additionally provided with the clamping block, the limiting column, the clamping rod and other structures, after the limiting column is inserted into the limiting groove, the clamping rod can be inserted into the connecting groove through the threaded fit between the screw rod and the square plate, so that the mounting seat can be mounted, and the device is more convenient to use.

Description

C-axis positioning device suitable for machine tool

Technical Field

The utility model relates to the technical field of machine tool equipment, in particular to a C-axis positioning device suitable for a machine tool.

Background

With the continuous development of industrial technology, the process precision of parts is improved while the modernization mechanization level is improved. The existing numerical control machine tool has higher and higher requirements on the work position indexing of parts in the manufacturing and processing process of complex parts. Particularly, for the manufacturing and processing of complex and fine parts, the precision requirement is more strict, and the combination between high-precision parts has a precise mechanical structure, but the C-axis positioning device in the prior art is inconvenient to install during use, and the position of the shaft seat is inconvenient to adjust during use, so that the device is inconvenient to use. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a C-axis positioning device suitable for a machine tool, and solves the problems that the positioning device is inconvenient to mount and adjust.

In order to achieve the purpose, the utility model provides the following technical scheme: a C-axis positioning device suitable for a machine tool comprises a mounting seat, wherein the inner side of the mounting seat is in contact with a machine bed seat, a limiting groove is formed in the machine bed seat, a clamping block is fixedly connected to the mounting seat, a square plate is slidably connected to the inside of the clamping block, a clamping rod is fixedly connected to the square plate, a connecting groove is formed in the machine bed seat, two symmetrically-distributed driving disks are mounted in the clamping block through bearings, screw rods are fixedly connected to the driving disks, a dovetail block is fixedly connected to the mounting seat, a sliding seat is slidably connected to the dovetail block, a plurality of uniformly-distributed positioning grooves are formed in the dovetail block, an adjusting cylinder is fixedly connected to the sliding seat, a positioning rod is slidably connected to the inside of the adjusting cylinder, a driving cover is slidably connected to the outer side of the adjusting cylinder, and a tension spring is arranged in the driving cover, the sliding seat is connected with the mounting seat in a sliding mode.

Preferably, the mounting seat is fixedly connected with a limiting column, and the limiting column is connected with the limiting groove in a sliding manner.

Preferably, the screw rod with square board passes through threaded connection, clamping rod with spread groove sliding connection.

Preferably, the positioning rod is connected with the adjusting cylinder and the sliding seat in a sliding manner, and the positioning rod is connected with the positioning groove in a sliding manner.

Preferably, the sliding seat is fixedly connected with a support frame, and the support frame is fixedly connected with a shaft seat.

Preferably, the tension spring is fixedly connected with the driving cover, and the other end of the tension spring is fixedly connected with the adjusting cylinder.

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

1. according to the utility model, the mounting seat is additionally provided with the clamping block, the limiting column, the clamping rod and other structures, after the limiting column is inserted into the limiting groove, the clamping rod can be inserted into the connecting groove through the threaded fit between the screw rod and the square plate, so that the mounting seat can be mounted, and the device is more convenient to use.

2. The dovetail block, the sliding seat, the positioning rod and other structures are additionally arranged on the mounting seat, and the position of the shaft seat can be adjusted through the sliding of the sliding seat on the dovetail block after the mounting, so that the positioning device is more convenient to use.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an installation view of the mount of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a mounting seat; 2. a machine tool seat; 3. a limiting groove; 4. a limiting column; 5. installing a clamping block; 6. a square plate; 7. installing a clamping rod; 8. connecting grooves; 9. a drive disc; 10. a screw; 11. a dovetail block; 12. positioning a groove; 13. a sliding seat; 14. an adjusting cylinder; 15. positioning a rod; 16. a drive cap; 17. a tension spring; 18. a support frame; 19. a shaft seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a C-axis positioning device for a machine tool comprises a mounting base 1, wherein the inner side of the mounting base 1 contacts with a machine bed base 2, a limiting groove 3 is formed on the machine bed base 2, a clamping block 5 is fixedly connected to the mounting base 1, a square plate 6 is slidably connected to the inside of the clamping block 5, a clamping rod 7 is fixedly connected to the square plate 6, a connecting groove 8 is formed on the machine bed base 2, two driving disks 9 which are symmetrically distributed are mounted inside the clamping block 5 through a bearing, a screw 10 is fixedly connected to the driving disks 9, a dovetail block 11 is fixedly connected to the mounting base 1, a sliding base 13 is slidably connected to the dovetail block 11, a plurality of positioning grooves 12 which are uniformly distributed are formed in the dovetail block 11, an adjusting cylinder 14 is fixedly connected to the sliding base 13, a positioning rod 15 is slidably connected to the inside of the adjusting cylinder 14, and a driving cover 16 is slidably connected to the outer side of the adjusting cylinder 14, the driving cover 16 is provided with a tension spring 17 inside, and the sliding seat 13 is connected with the mounting seat 1 in a sliding manner.

Referring to fig. 2, a limiting post 4 is fixedly connected to the mounting base 1, the limiting post 4 is slidably connected to the limiting groove 3, and the limiting post 4 can limit the mounting base 1.

Referring to fig. 3, the screw 10 is connected to the square plate 6 through a thread, the clamping rod 7 is slidably connected to the connecting groove 8, and the clamping rod 7 can limit the mounting base 1.

Referring to fig. 4, the positioning rod 15 is slidably connected to the adjusting cylinder 14 and the sliding seat 13, the positioning rod 15 is slidably connected to the positioning slot 12, and the positioning rod 15 can limit the position of the sliding seat 13.

Referring to fig. 1, a supporting frame 18 is fixedly connected to the sliding seat 13, a shaft seat 19 is fixedly connected to the supporting frame 18, and the supporting frame 18 supports the shaft seat 19.

Referring to fig. 4, the tension spring 17 is fixedly connected to the driving cover 16, the other end of the tension spring 17 is fixedly connected to the adjusting cylinder 14, and the tension spring 17 can drive the positioning rod 15 to automatically reset by elastic force.

The specific implementation process of the utility model is as follows: when the mounting device is mounted, the limiting column 4 on the mounting seat 1 is inserted into the limiting groove 3, the mounting seat 1 is tightly attached to the machine tool base 2, then the driving disc 9 is rotated, the driving disc 9 drives the screw rod 10 to rotate, the screw rod 10 drives the clamping rod 7 to move through the thread fit between the screw rod and the square plate 6 in the rotating process, and the clamping rod 7 slides into the connecting groove 8 in the moving process, so that the mounting of the mounting seat 1 can be completed;

after the installation is accomplished, pulling drive lid 16, drive lid 16 drives locating lever 15 and removes to tensile extension spring 17, when locating lever 15 breaks away from current constant head tank 12, alright remove sliding seat 13, loosen drive lid 16 after axle bed 19 slides to the predetermined position, extension spring 17 resets, and extension spring 17 drives locating lever 15 through elasticity and slides in the inside of the constant head tank 12 after the removal, thereby can accomplish the regulation to axle bed 19's position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a C axle positioner suitable for lathe, includes mount pad (1), its characterized in that: the inner side of the mounting seat (1) is in contact with the machine bed seat (2), a limiting groove (3) is formed in the machine bed seat (2), a clamping block (5) is fixedly connected to the mounting seat (1), a square plate (6) is slidably connected to the inside of the clamping block (5), a clamping rod (7) is fixedly connected to the square plate (6), a connecting groove (8) is formed in the machine bed seat (2), two driving disks (9) which are symmetrically distributed are mounted in the clamping block (5) through bearings, a screw rod (10) is fixedly connected to the driving disks (9), a dovetail block (11) is fixedly connected to the mounting seat (1), a sliding seat (13) is slidably connected to the dovetail block (11), a plurality of positioning grooves (12) which are uniformly distributed are formed in the dovetail block (11), and an adjusting cylinder (14) is fixedly connected to the sliding seat (13), the inside sliding connection who adjusts a section of thick bamboo (14) has locating lever (15), the outside sliding connection who adjusts a section of thick bamboo (14) has drive lid (16), the inside of drive lid (16) is provided with extension spring (17), sliding seat (13) with mount pad (1) sliding connection.

2. The C-axis positioning device for a machine tool according to claim 1, wherein: the mounting base (1) is fixedly connected with a limiting column (4), and the limiting column (4) is connected with the limiting groove (3) in a sliding mode.

3. The C-axis positioning device for a machine tool according to claim 1, wherein: the screw rod (10) is connected with the square plate (6) through threads, and the clamping rod (7) is connected with the connecting groove (8) in a sliding mode.

4. The C-axis positioning device for a machine tool according to claim 1, wherein: the positioning rod (15) is connected with the adjusting cylinder (14) and the sliding seat (13) in a sliding mode, and the positioning rod (15) is connected with the positioning groove (12) in a sliding mode.

5. The C-axis positioning device for a machine tool according to claim 1, wherein: the sliding seat (13) is fixedly connected with a support frame (18), and the support frame (18) is fixedly connected with a shaft seat (19).

6. The C-axis positioning device for a machine tool according to claim 1, wherein: the extension spring (17) is fixedly connected with the driving cover (16), and the other end of the extension spring (17) is fixedly connected with the adjusting cylinder (14).