CN218856264U

CN218856264U - High-precision pneumatic turntable clamp for machine tool machining

Info

Publication number: CN218856264U
Application number: CN202221247211.1U
Authority: CN
Inventors: 周远富
Original assignee: Zhongshan Precision Tools Co ltd
Current assignee: Zhongshan Precision Tools Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-04-14
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a pneumatic turntable clamp for high-precision machine tool machining, which relates to the field of pneumatic turntable clamps and comprises a turntable pad and a motor, wherein the right side surface of the turntable pad is fixedly connected with a mounting plate, the lower side surface of the mounting plate is fixedly connected with a connecting shaft, and the left end of the connecting shaft is fixedly connected with the motor; this high-accuracy pneumatic turntable anchor clamps for machine tool machining, when treating that the processing article is less, accessible connecting pin erection bracing seat two improves the relative height of article with this, later start hydraulic cylinder makes the briquetting move down, the briquetting moves copper briquetting move down, make it sticiss the article, later change through rotating the cross and make the movable block move down, the movable block drives circular gland move down, further compress tightly and treat the processing article, later process the article, when needs angle regulation, the motor drives the turntable and rotates, thereby realize the multi-angle processing to the article, machining precision is high, four change any angle processing, once a plurality of angles of clamping processing.

Description

High-precision pneumatic turntable clamp for machine tool machining

Technical Field

The utility model relates to a pneumatic revolving stage anchor clamps technique, concretely relates to high-accuracy pneumatic revolving stage anchor clamps for machine tool machining.

Background

A jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and may be called a jig, which is a device for quickly, conveniently and safely mounting a workpiece in any process in a process, and generally includes a positioning element, a clamping device, a tool setting guide element, a dividing device, a connecting element, a jig body, and the like.

When the existing rotary table clamp is used, the clamp and a clamped workpiece need to be steered to realize multi-angle machining, but between the rotated workpiece and the clamp, the workpiece is easy to have the situation that the clamping stability is reduced due to the fact that the surface flatness of the workpiece is low, the machining precision is further reduced, and a machine tool cannot effectively machine the steered workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-accuracy pneumatic revolving stage anchor clamps for machine tool machining to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a pneumatic turntable clamp for high-precision machine tool machining comprises a turntable pad and a motor, wherein a mounting plate is fixedly connected to the right side surface of the turntable pad, a connecting shaft is fixedly connected to the lower side surface of the mounting plate, the left end of the connecting shaft is fixedly connected with the motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the inside of the turntable pad and extends to the upper surface of the turntable pad, a rotating table is fixedly connected to one end of the rotating shaft, two threaded mounting columns are fixedly connected to the upper surface of the rotating table, moving blocks are movably connected to the top ends of the two threaded mounting columns, threaded columns are in threaded connection with the inner walls of the two threaded mounting columns, the top ends of the two threaded columns penetrate through the lower side surface of the moving blocks and extend to the upper side surface of the moving blocks, cross-shaped rotating handles are fixedly connected to the top ends of the two threaded columns, and circular glands are fixedly connected to one side surface of the two moving blocks;

the utility model discloses a hydraulic press mounting structure, including the top of revolving stage, the equal fixedly connected with pneumatic cylinder in one side that the upside surface of revolving stage is located two screw thread erection columns, two the fixedly connected with pneumatic cylinder of center department of screw thread erection column, the top fixedly connected with installation piece of pneumatic cylinder, the upper surface of installation piece is rotated through the connecting axle and is connected with the briquetting, the one end and the briquetting of hydraulic pressure pole are rotated on the pneumatic cylinder and are connected.

Further, the surface of the rotating shaft is rotatably connected with the inside of the turntable pad, and the surface of the threaded column is slidably connected with the inside of the moving block.

Further, a copper pressing block is fixedly connected to the surface of the lower side of the pressing block.

Furthermore, the center of the upper side surface of the rotating platform is fixedly connected with a first supporting seat, and the upper side surface of the first supporting seat is fixedly connected with a second supporting seat through a connecting pin.

Furthermore, the upper side surface of the rotating table is fixedly connected with a support column under the circular gland.

Furthermore, the upper surface of mounting panel fixedly connected with navigation key, a plurality of mounting holes have been seted up on the mounting panel.

Compared with the prior art, the utility model provides a pair of high-accuracy pneumatic revolving stage anchor clamps for machine tool machining, after will installing the stable installation of device through the mounting panel, will treat to process the article and place the upper surface at supporting seat one, when treating that to process the article less, accessible connecting pin erection bracing seat two improves the relative height of article with this, later start hydraulic cylinder makes the briquetting move down, the briquetting is transferred the copper briquetting and is moved down, make it sticis the article, later change through rotating the cross and make the movable block move down, the movable block drives circular gland and moves down, further compress tightly and treat the article, later process the article, when needs angle of adjustment, the motor drives the rotation platform and rotates, thereby realize the multi-angle processing to the article, the machining precision is high, four changes any angle processing, a plurality of angles of clamping processing, the stability of work piece centre gripping has been improved, make its machining precision obtain increasing substantially, the lathe can effectually process the work piece after changeing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall right-view structure diagram provided by an embodiment of the present invention;

fig. 2 is a schematic view of a rear perspective structure provided in an embodiment of the present invention;

fig. 3 is a schematic view of a top-view three-dimensional structure according to an embodiment of the present invention.

Description of the reference numerals:

1. a turntable pad; 2. a motor; 3. mounting a plate; 4. a connecting shaft; 5. a rotating shaft; 6. a rotating table; 7. a threaded mounting post; 8. a moving block; 9. a threaded post; 10. a cross rotating handle; 11. a circular gland; 12. a hydraulic cylinder; 13. mounting a block; 14. briquetting; 15. pressing copper blocks; 16. a first supporting seat; 17. a second supporting seat; 18. a support pillar; 19. and a positioning key.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-3, a pneumatic turntable clamp for high-precision machine tool machining includes a turntable pad 1 and a motor 2, the motor 2 is electrically connected to an external power source, a mounting plate 3 is fixedly connected to a right side surface of the turntable pad 1, a connecting shaft 4 is fixedly connected to a lower side surface of the mounting plate 3, a left end of the connecting shaft 4 is fixedly connected to the motor 2, an output end of the motor 2 is fixedly connected to a rotating shaft 5, one end of the rotating shaft 5 penetrates through the inside of the turntable pad 1 and extends to an upper surface of the turntable pad 1, one end of the rotating shaft 5 is fixedly connected to a rotating table 6, two threaded mounting posts 7 are fixedly connected to an upper surface of the rotating table 6, top ends of the two threaded mounting posts 7 are movably connected to top ends of the two threaded mounting posts 7, threaded mounting posts 7 are respectively in threaded connection with a threaded post 9, top ends of the two threaded posts 9 both penetrate through a lower side surface of a moving block 8 and extend to an upper side surface of the moving block 8, a cross-shaped rotating handle 10 is fixedly connected to top ends of the two threaded posts 9, a circular gland 11 is respectively fixedly connected to one side surface of the two threaded posts 8, the mounting plate 3 can enable the whole device to be stably mounted, the motor 2 to rotate the rotating table 6, a multi-angle rotary processing cross-shaped gland 11 is realized, and the rotary processing cross-shaped gland 11 is driven;

the equal fixedly connected with pneumatic cylinder 12 in one side that the upside surface of revolving stage 6 is located two screw thread erection columns 7, the fixedly connected with pneumatic cylinder 12 of center department of two screw thread erection columns 7, pneumatic cylinder 12 and external power source electric connection, pneumatic cylinder 12 receives outside PLC programming program control, the hydraulic stem extends to after predetermineeing the distance, pneumatic cylinder 12 stop work, the hydraulic stem keeps the state of extending, pneumatic cylinder 12 starts after the hydraulic stem contracts to predetermineeing the distance, pneumatic cylinder 12 stop work, the hydraulic stem keeps the contraction state, the top fixedly connected with installation piece 13 of pneumatic cylinder 12, the upper surface of installation piece 13 rotates through the connecting axle and is connected with briquetting 14, the output and the briquetting 14 of pneumatic cylinder 12 rotate and are connected, installation piece 13 on the pneumatic cylinder 12 plays the supporting role, briquetting 14 can make the article stable.

Example two:

referring to fig. 1 to 3, the present embodiment provides a technical solution based on the first embodiment: the surface of pivot 5 is connected with the internal rotation of revolving stage pad 1, the surface of screw thread post 9 and the inside sliding connection who moves the piece 8, the lower side fixed surface of briquetting 14 is connected with copper briquetting 15, 6 upper side surfaces's of revolving stage center department fixedly connected with supporting

seat

16, 16 upper side surfaces of supporting seat pass through connecting pin fixedly connected with supporting seat two 17, the upper side surfaces of revolving stage 6 are located circular gland 11 under fixedly connected with support column 18, the last fixed surface of mounting panel 3 is connected with navigation key 19, a plurality of mounting holes have been seted up on the mounting panel 3, copper briquetting 15 can stabilize the centre gripping with the article, 16 supporting seats of supporting seat and two 17 are used for placing the article.

The working principle is as follows: during the use, after the device is stably installed through the installation plate 3, an object to be processed is placed on the upper surface of the first supporting seat 16, when the object to be processed is small, the second supporting seat 17 can be installed through the connecting pin, the relative height of the object is improved, then the hydraulic cylinder 12 is started to enable the pressing block 14 to move downwards, the pressing block 14 enables the copper pressing block 15 to move downwards to enable the copper pressing block to tightly press the object, then the cross-shaped rotating handle 10 is rotated to enable the moving block 8 to move downwards, the moving block 8 drives the circular pressing cover 11 to move downwards to further press the object to be processed, then the object is processed, when the angle needs to be adjusted, the motor 2 drives the rotating table 6 to rotate, and therefore multi-angle processing of the object is achieved.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The pneumatic turntable clamp for high-precision machine tool machining comprises a turntable pad (1) and a motor (2), and is characterized in that a mounting plate (3) is fixedly connected to the surface of the right side of the turntable pad (1), a connecting shaft (4) is fixedly connected to the surface of the lower side of the mounting plate (3), the left end of the connecting shaft (4) is fixedly connected with the motor (2), a rotating shaft (5) is fixedly connected to the output end of the motor (2), one end of the rotating shaft (5) penetrates through the inside of the turntable pad (1) and extends to the upper surface of the turntable pad (1), a rotating table (6) is fixedly connected to one end of the rotating shaft (5), two thread mounting columns (7) are fixedly connected to the upper surface of the rotating table (6), moving blocks (8) are movably connected to the top ends of the two thread mounting columns (7), thread columns (9) are connected to the inner walls of the two thread mounting columns (7) in a threaded manner, the top ends of the two thread columns (9) penetrate through the surface of the lower side of the moving block (8) and extend to the upper surface of the moving block (8), a cross-shaped press cover (11) is fixedly connected to the top end of the two moving blocks (8);

the utility model discloses a hydraulic pressure test platform, including the equal fixedly connected with pneumatic cylinder (12) in one side that the last side surface of rotating platform (6) is located two screw thread erection columns (7), two fixedly connected with pneumatic cylinder (12) are located at the center of screw thread erection column (7), the top fixedly connected with installation piece (13) of pneumatic cylinder (12), the upper surface of installation piece (13) rotates through the connecting axle and is connected with briquetting (14), the one end and the briquetting (14) of hydraulic cylinder (12) last hydraulic stem rotate to be connected.

2. A high precision pneumatic turntable clamp for machine tool machining according to claim 1, characterized in that the surface of the rotating shaft (5) is rotatably connected with the inside of the turntable pad (1), and the surface of the threaded post (9) is slidably connected with the inside of the moving block (8).

3. A high-precision pneumatic turntable clamp for machine tool machining according to claim 1, characterized in that a copper compact (15) is fixedly connected to the lower side surface of said compact (14).

4. The pneumatic turntable clamp for high-precision machine tool machining according to claim 1, wherein a first support base (16) is fixedly connected to the center of the upper side surface of the rotating table (6), and a second support base (17) is fixedly connected to the upper side surface of the first support base (16) through a connecting pin.

5. A high-precision pneumatic rotary table fixture for machine tool machining according to claim 1, characterized in that a support column (18) is fixedly connected to the upper side surface of the rotary table (6) right below the circular gland (11).

6. The pneumatic turntable clamp for high-precision machine tool machining according to claim 1, wherein a positioning key (19) is fixedly connected to the upper surface of the mounting plate (3), and a plurality of mounting holes are formed in the mounting plate (3).