CN214135215U

CN214135215U - Clamping device for universal cylindrical grinding machine

Info

Publication number: CN214135215U
Application number: CN202022840368.2U
Authority: CN
Inventors: 张仕杰; 周波; 李秀桥
Original assignee: Chengdu Xima Measurement And Control Technology Co ltd
Current assignee: Chengdu Xima Measurement And Control Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an omnipotent clamping device for cylindrical grinder relates to omnipotent cylindrical grinder technical field, comprising a mounting plate, first sliding tray has been seted up at mounting plate's top, the inside sliding connection of first sliding tray has first sliding block, the top fixed mounting of first sliding block has the movable mounting panel, one side fixed mounting of movable mounting panel has the tailstock top, mounting plate's top just is located the movable mounting panel and is close to the top one side fixed mounting of tailstock and has the fixed mounting panel, the beneficial effects of the utility model are that: this omnipotent clamping device for cylindrical grinder through using adjustable's centre gripping design, the different relative distance between adjustment tailstock centre and headstock top that can be based on to utilize two outer solid fixed rings that can synchronous motion, thereby can make and add the holding device and can be applicable to the work piece that does not, the apparent suitability that has increased clamping device.

Description

Clamping device for universal cylindrical grinding machine

Technical Field

The utility model relates to an omnipotent cylindrical grinder technical field specifically is an omnipotent clamping device for cylindrical grinder.

Background

Cylindrical, conical or other plain lines and the end surface of the shaft shoulder. The workpiece is supported between the head frame and the tail seat, and is driven by the head frame driving plate to rotate to perform circular feeding motion. The headstock and tailstock are mounted on a table and can perform a longitudinal reciprocating feed motion (see the machine tool). The worktable is divided into an upper layer and a lower layer, a small angle can be adjusted by the upper worktable to grind a conical surface, wherein, in order to process a workpiece, a clamping device is generally needed to fix the part at a fixed position, but at present, a simpler clamping device is generally used to clamp the workpiece, the clamping device is frequently replaced according to different requirements of the diameter and the size of the workpiece, meanwhile, certain damage is caused to the surface of the workpiece, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides an omnipotent clamping device for cylindrical grinder has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamping device for a universal cylindrical grinding machine comprises an installation base plate, wherein a first sliding groove is formed in the top of the installation base plate, a first sliding block is connected inside the first sliding groove in a sliding mode, a movable installation plate is fixedly installed on the top of the first sliding block, a tailstock center is fixedly installed on one side of the movable installation plate, a fixed installation plate is fixedly installed on the top of the installation base plate and located on one side, close to the tailstock center, of the movable installation plate, a second sliding groove is formed in the fixed installation plate, a second sliding block is connected inside the second sliding groove in a sliding mode, two guide grooves are formed in one side of the installation base plate, an outer installation extension plate is connected inside the guide grooves in a sliding mode, the two outer installation extension plates are fixedly connected with the two second sliding blocks respectively, a headstock is fixedly installed on one side of the fixed installation plate and located between the two guide grooves, two the equal fixed mounting in one side that outer installation extension plate is close to each other has outer fixed ring, outer fixed ring's inside fixed mounting has a plurality of pressure spring, one side fixed mounting that pressure spring kept away from outer fixed ring has the compact heap.

Preferably, the inside of first sliding tray rotates and is connected with the rotation lead screw, one side fixed mounting that the inside of mounting plate just is located first sliding tray has a servo motor, the output of a servo motor penetrate the inside of first sliding tray and with rotation lead screw fixed connection, the rotation lead screw run through first sliding block and with first sliding block threaded connection.

Preferably, the inside of second sliding tray rotates and is connected with two-way lead screw, the inside of fixed mounting board and the below fixed mounting who is located two-way lead screw have a second servo motor, second servo motor's output extend to the inside of second sliding tray and with two-way lead screw fixed connection.

Preferably, the bottom of one of the outer fixing rings is fixedly provided with a connecting insertion column, and the top of the other outer fixing ring is provided with a connecting insertion groove matched with the connecting insertion column.

Preferably, each of the outer fixing rings is provided with two compressing blocks inside.

Preferably, two second sliding blocks run through to two-way lead screw, two the second sliding block is located two opposite sides of two-way lead screw thread direction respectively.

The utility model provides an omnipotent clamping device for cylindrical grinder possesses following beneficial effect:

1. this omnipotent clamping device for cylindrical grinder through using adjustable's centre gripping design, the different relative distance between adjustment tailstock centre and headstock top that can be based on to utilize two outer solid fixed rings that can synchronous motion, thereby can make and add the holding device and can be applicable to the work piece that does not, the apparent suitability that has increased clamping device.

2. This clamping device for universal cylindrical grinder through using totally four compact heap, can fix the work piece from four angles of work piece to directly use the screw to fix the mode has been abandoned, thereby avoided the screw to contact the damage that the work piece surface caused.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a bottom plate; 2. a first sliding groove; 3. rotating the screw rod; 4. a first slider; 5. a movable mounting plate; 6. a tailstock center; 7. a first servo motor; 8. fixing the mounting plate; 9. a second sliding groove; 10. a bidirectional screw rod; 11. a second slider; 12. a second servo motor; 13. a guide groove; 14. an extension plate is arranged outside; 15. a headstock center; 16. an outer fixing ring; 17. a compression spring; 18. a compression block; 19. connecting the insertion columns; 20. the connection insertion groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clamping device for a universal cylindrical grinding machine comprises a mounting base plate 1, a first sliding groove 2 is formed in the top of the mounting base plate 1, a first sliding block 4 is connected inside the first sliding groove 2 in a sliding manner, a rotating lead screw 3 is connected inside the first sliding groove 2 in a rotating manner, a first servo motor 7 is fixedly mounted inside the mounting base plate 1 and positioned on one side of the first sliding groove 2, the output end of the first servo motor 7 penetrates into the first sliding groove 2 and is fixedly connected with the rotating lead screw 3, the rotating lead screw 3 penetrates through the first sliding block 4 and is in threaded connection with the first sliding block 4, the rotating lead screw 3 can be used for driving the first sliding block 4 to move inside the first sliding groove 2, so that a movable mounting plate 5 and a tailstock centre 6 are driven to move, a movable mounting plate 5 is fixedly mounted on the top of the first sliding block 4, a tailstock centre 6 is fixedly mounted on one side of the movable mounting plate 5, a fixed mounting plate 8 is fixedly mounted at the top of the mounting base plate 1 and at one side of the movable mounting plate 5 close to the tailstock center 6, a second sliding groove 9 is formed in the fixed mounting plate 8, a second sliding block 11 is connected in the second sliding groove 9 in a sliding manner, a bidirectional screw rod 10 is connected in the second sliding groove 9 in a rotating manner, a second servo motor 12 is fixedly mounted in the fixed mounting plate 8 and below the bidirectional screw rod 10, the output end of the second servo motor 12 extends into the second sliding groove 9 and is fixedly connected with the bidirectional screw rod 10, the second sliding block 11 can be driven by the second servo motor 12 to move, the bidirectional screw rod 10 penetrates through the two second sliding blocks 11, the two second sliding blocks 11 are respectively positioned at two sides of the bidirectional screw rod 10 with opposite thread directions, and the two second sliding blocks 11 can be driven by the bidirectional screw rod 10 to synchronously move inwards or outwards, two guide grooves 13 are formed in one side of the mounting base plate 1, an outer mounting extension plate 14 is connected to the inner portion of each guide groove 13 in a sliding manner, the two outer mounting extension plates 14 are respectively and fixedly connected with the two second sliding blocks 11, a headstock finial 15 is fixedly mounted on one side of the fixing mounting plate 8 and located between the two guide grooves 13, outer fixing rings 16 are fixedly mounted on the sides, close to each other, of the two outer mounting extension plates 14, a connecting insertion column 19 is fixedly mounted at the bottom of one of the outer fixing rings 16, a connecting insertion groove 20 matched with the connecting insertion column 19 is formed in the top of the other outer fixing ring 16, the two outer fixing rings 16 can be connected more stably by using the connecting insertion column 19 and the connecting insertion groove 20, a plurality of compression springs 17 are fixedly mounted in the outer fixing rings 16, and a compression block 18 is fixedly mounted on the side, far away from the outer fixing rings 16, of the compression springs 17, two compression blocks 18 are arranged inside each outer fixing ring 16, so that the workpiece can be fixed more stably.

To sum up, the clamping device for the universal cylindrical grinding machine is used, firstly, a workpiece needing to be fixed is placed between the tailstock center 6 and the headstock center 15, the first servo motor 7 is started to drive the tailstock center 6 to move towards the headstock center 15, the tailstock center 6 and the headstock center 15 are enabled to simultaneously contact with two ends of the workpiece to be fixed, the second servo motor 12 can be started after the workpiece is preliminarily fixed, the second servo motor 12 is utilized to drive the bidirectional screw rod 10 to rotate, the two outer fixing rings 16 are enabled to be close to each other, finally, the connecting insertion column 19 is inserted into the connecting insertion groove 20 to surround the workpiece, the four pressing blocks 18 are in contact with the surface of the workpiece, and the pressing blocks 18 can be fixed on the workpiece by utilizing the elasticity of the pressing springs 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clamping device for omnipotent cylindrical grinder, includes mounting plate (1), its characterized in that: the mounting structure is characterized in that a first sliding groove (2) is formed in the top of the mounting base plate (1), a first sliding block (4) is connected to the inside of the first sliding groove (2) in a sliding manner, a movable mounting plate (5) is fixedly mounted on the top of the first sliding block (4), a tailstock center (6) is fixedly mounted on one side of the movable mounting plate (5), a fixed mounting plate (8) is fixedly mounted on the top of the mounting base plate (1) and located on one side, close to the tailstock center (6), of the movable mounting plate (5), a second sliding groove (9) is formed in the fixed mounting plate (8), a second sliding block (11) is connected to the inside of the second sliding groove (9) in a sliding manner, two guide grooves (13) are formed in one side of the mounting base plate (1), an outer mounting extension plate (14) is connected to the inside of the guide grooves (13) in a sliding manner, and the two outer mounting extension plates (14) are respectively and fixedly connected with the two second sliding blocks (11), one side of the fixed mounting plate (8) is located between the two guide grooves (13) and is fixedly provided with a headstock tip (15), two outer fixing rings (16) are fixedly mounted on one sides, close to each other, of the outer mounting extension plates (14), a plurality of compression springs (17) are fixedly mounted inside the outer fixing rings (16), and compression blocks (18) are fixedly mounted on one sides, far away from the outer fixing rings (16), of the compression springs (17).

2. The clamping device for the universal cylindrical grinding machine according to claim 1, characterized in that: the inside of first sliding tray (2) is rotated and is connected with rotation lead screw (3), one side fixed mounting that the inside of mounting plate (1) just is located first sliding tray (2) has first servo motor (7), the output of first servo motor (7) penetrate the inside of first sliding tray (2) and with rotation lead screw (3) fixed connection, rotation lead screw (3) run through first sliding block (4) and with first sliding block (4) threaded connection.

3. The clamping device for the universal cylindrical grinding machine according to claim 1, characterized in that: the inside of second sliding tray (9) is rotated and is connected with two-way lead screw (10), the below fixed mounting that the inside of fixed mounting board (8) just is located two-way lead screw (10) has second servo motor (12), the output of second servo motor (12) extend to the inside of second sliding tray (9) and with two-way lead screw (10) fixed connection.

4. The clamping device for the universal cylindrical grinding machine according to claim 1, characterized in that: one of them the bottom fixed mounting of outer fixed ring (16) has the connection and inserts post (19), and another the top of outer fixed ring (16) is seted up and is connected insertion groove (20) of inserting post (19) complex.

5. The clamping device for the universal cylindrical grinding machine according to claim 1, characterized in that: two compression blocks (18) are arranged inside each outer fixing ring (16).

6. The clamping device for the universal cylindrical grinding machine as claimed in claim 3, wherein: the two-way screw rod (10) runs through two second sliding blocks (11), and the two second sliding blocks (11) are respectively located on two sides of the two-way screw rod (10) opposite in thread direction.