CN213470806U

CN213470806U - Automatic change fixing device for water grinder

Info

Publication number: CN213470806U
Application number: CN202022522550.3U
Authority: CN
Inventors: 杨波; 叶宇; 胡雪妹
Original assignee: Suzhou Guopeng Precision Mould Co ltd
Current assignee: Suzhou Guopeng Precision Mould Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model provides an automatic change fixing device for water grinder. The fixing device for the automatic water grinder comprises a table body; the first cavity is formed in the table body; the rotating hole is formed in the inner wall of the top of the first cavity; the rotary disc is rotatably arranged on the inner wall of the rotating hole; the two sliding holes are symmetrically formed in the turntable; the hydraulic cylinder is fixedly arranged in the first cavity; the mounting disc is rotatably mounted on an output shaft of the hydraulic cylinder; the sliding groove is formed in the mounting plate; the threaded rod is rotatably installed in the sliding groove. The utility model provides an automatic change fixing device for water grinder has convenient to use, can fix the part of multiple shape, and behind the fixed effect, causes the advantage that work efficiency improves.

Description

Automatic change fixing device for water grinder

Technical Field

The utility model relates to a terrazzo machine technical field especially relates to an automatic change fixing device for terrazzo machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines are grinding machines using a grinding wheel rotating at high speed, and a few grinding machines are grinding machines using a free abrasive and other grinding tools such as oilstone and abrasive belt, and there are many types of grinding machines, among which an automatic water grinding machine is one in which a fixing device is required for machining a part.

However, the traditional fixing device is inconvenient to use, is not easy to fix parts with various shapes, and has poor fixing effect, so that the working efficiency is greatly reduced.

Therefore, there is a need to provide a new fixing device for an automatic water grinder to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use can fix the part of multiple shape, and after the fixed effect, causes the automatic fixing device for the water grinding machine that work efficiency improves.

In order to solve the technical problem, the utility model provides an automatic change fixing device for water grinder includes: a table body; the first cavity is formed in the table body; the rotating hole is formed in the inner wall of the top of the first cavity; the rotary disc is rotatably arranged on the inner wall of the rotating hole; the two sliding holes are symmetrically formed in the turntable; the hydraulic cylinder is fixedly arranged in the first cavity; the mounting disc is rotatably mounted on an output shaft of the hydraulic cylinder; the sliding groove is formed in the mounting plate; the threaded rod is rotatably arranged in the sliding groove; the second cavity is formed in the mounting disc, and one end of the threaded rod extends into the second cavity; the first friction wheel is fixedly arranged on the threaded rod; a motor slidably mounted within the second chamber; the second friction wheel is fixedly arranged on an output shaft of the motor; the third friction wheel is fixedly arranged on the second friction wheel, and the first friction wheel is movably connected with the third friction wheel; the rotating column is rotatably arranged in the second cavity, and the top end of the rotating column extends out of the second cavity; the fourth friction wheel is fixedly arranged at the bottom end of the rotating column and is movably connected with the second friction wheel; the straight gear is fixedly arranged at the top end of the rotating column; the gear ring is slidably arranged in the first cavity and meshed with the straight gear; the two sliding rods are symmetrically installed on the threaded rod in a threaded manner and are connected with the inner wall of the sliding hole in a sliding manner; and the clamping block is fixedly arranged on the sliding rod.

Preferably, a mounting ring is slidably mounted in the first cavity.

Preferably, the mounting ring is provided with a guide groove, the inner wall of the bottom of the second cavity is provided with an assembly hole, and the assembly hole corresponds to the guide groove.

Preferably, slidable mounting has the connection handle on the table body, the one end of connecting the handle extend to in the first cavity and with collar fixed connection.

Preferably, fixed mounting has the motor cabinet on the motor, the bottom fixed mounting of motor cabinet has the sliding block, the inner wall sliding connection of sliding block and pilot hole, the one end of sliding block extend to in the guide way and with the inner wall sliding connection of guide way.

Preferably, a limiting block is fixedly mounted on the mounting disc and is in sliding connection with the gear ring.

Preferably, two sections of threads with opposite rotating directions are symmetrically formed on the threaded rod, and the two sections of threads are in threaded connection with the corresponding sliding rods.

Compared with the prior art, the utility model provides an automatic change fixing device for water grinder has following beneficial effect:

the utility model provides an automatic change fixing device for water grinder, the pneumatic cylinder fixed mounting in the first cavity, the effect of pneumatic cylinder is that drive mounting disc moves up or down, makes the grip block can carry out the centre gripping to the work piece under the cooperation of carousel and fixes, the threaded rod rotates to be installed in the sliding tray, and the effect of threaded rod is that drive two slide bars and be close to each other, carry out the centre gripping to the work piece, first friction pulley fixed mounting is in on the threaded rod, fourth friction pulley fixed mounting is in the bottom of rotation post, fourth friction pulley and second friction pulley swing joint, the effect of first friction pulley and fourth friction pulley makes the rotation post rotate under the drive of motor, and the rotation post drives the mounting disc through the cooperation of straight-teeth gear and ring gear and rotates to drive the carousel through the slide bar and rotate, reach the effect of rotating the work piece, the second friction wheel is fixedly arranged on an output shaft of the motor, the third friction wheel is fixedly arranged on the second friction wheel, the first friction wheel is movably connected with the third friction wheel, and the second friction wheel and the third friction wheel are used for driving the threaded rod to rotate.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a fixing device for an automatic water mill provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top cross-sectional structural view of a portion of the structure of FIG. 1;

fig. 4 is a top cross-sectional structural view of the mounting ring shown in fig. 1.

Reference numbers in the figures: 1. a table body; 2. a first cavity; 3. rotating the hole; 4. a turntable; 5. a slide hole; 6. a hydraulic cylinder; 7. mounting a disc; 8. a sliding groove; 9. a threaded rod; 10. a second cavity; 11. a first friction wheel; 12. a motor; 13. a second friction wheel; 14. a third friction wheel; 15. rotating the column; 16. a fourth friction wheel; 17. a spur gear; 18. a toothed ring; 19. a mounting ring; 20. a guide groove; 21. a connecting handle; 22. a slider; 23. a slide bar; 24. and (4) clamping the block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4. Automatic change fixing device for water grinder includes: a table body 1; the first cavity 2 is formed in the table body 1, and the first cavity 2 is formed in the table body 1; the rotating hole 3 is formed in the inner wall of the top of the first cavity 2; the rotary disc 4 is rotatably arranged on the inner wall of the rotary hole 3; the two sliding holes 5 are symmetrically formed in the turntable 4; the hydraulic cylinder 6 is fixedly arranged in the first cavity 2; the mounting disc 7 is rotatably mounted on an output shaft of the hydraulic cylinder 6; the sliding groove 8 is formed in the mounting plate 7, and the sliding groove 8 is formed in the mounting plate 7; the threaded rod 9 is rotatably arranged in the sliding groove 8; the second cavity 10 is formed in the mounting disc 7, and one end of the threaded rod 9 extends into the second cavity 10; the first friction wheel 11 is fixedly arranged on the threaded rod 9; a motor 12, wherein the motor 12 is slidably mounted in the second cavity 10; the second friction wheel 13, the said second friction wheel 13 is fixedly mounted on output shaft of the said electric motor 12; the third friction wheel 14 is fixedly arranged on the second friction wheel 13, and the first friction wheel 11 is movably connected with the third friction wheel 14; the rotating column 15 is rotatably installed in the second cavity 10, and the top end of the rotating column 15 extends out of the second cavity 10; the fourth friction wheel 16 is fixedly arranged at the bottom end of the rotating column 15, and the fourth friction wheel 16 is movably connected with the second friction wheel 13; the straight gear 17 is fixedly arranged at the top end of the rotating column 15; a toothed ring 18, wherein the toothed ring 18 is slidably mounted in the first cavity 2, and the toothed ring 18 is meshed with a spur gear 17; the two sliding rods 23 are symmetrically and threadedly mounted on the threaded rod 9, and the sliding rods 23 are slidably connected with the inner wall of the sliding hole 5; and the clamping block 24 is fixedly arranged on the sliding rod 23.

A mounting ring 19 is slidably mounted in the first cavity 2.

The mounting ring 19 is provided with a guide groove 20, and the inner wall of the bottom of the second cavity 10 is provided with an assembly hole corresponding to the guide groove 20.

The desk body 1 is provided with a connecting handle 21 in a sliding manner, and one end of the connecting handle 21 extends into the first cavity 2 and is fixedly connected with the mounting ring 19.

Fixed mounting has the motor cabinet on the motor 12, the bottom fixed mounting of motor cabinet has sliding block 22, sliding block 22 and the inner wall sliding connection of pilot hole, sliding block 22's one end extend to in the guide way 20 and with the inner wall sliding connection of guide way 20.

A limiting block is fixedly mounted on the mounting disc 7 and is in sliding connection with the gear ring 18.

Two sections of threads with opposite rotating directions are symmetrically arranged on the threaded rod 9, and the two sections of threads are in threaded connection with the corresponding sliding rods 23.

The utility model provides an automatic change fixing device for water grinder's theory of operation as follows:

when the device is used, firstly, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the mounting disc 7 to move upwards, the mounting disc 7 drives the sliding rods 23 to move upwards, a workpiece to be processed is placed on the rotary disc 4, the mounting ring 19 is pushed, the mounting ring 19 drives the motor 12 to move, the motor 12 drives the third friction wheel 14 to be contacted with the first friction wheel 11, the motor 12 is started, the motor 12 drives the threaded rod 9 to rotate, the threaded rod 9 drives the two sliding rods 23 to move towards the direction close to each other, the distance between the two sliding rods 23 can be adjusted according to the size of the workpiece, and the heights of the sliding rods 23 and the clamping block 24 can be adjusted up and down through the hydraulic cylinder 6 so as to fix the workpiece;

in the machining process, when a workpiece needs to be rotated, the mounting ring 19 is pulled, the mounting ring 19 drives the motor 12 to move, the motor 12 drives the second friction wheel 13 to be in contact with the fourth friction wheel 16, the second friction wheel 13 drives the straight gear 17 to rotate through the fourth friction wheel 16 under the driving of the motor 12, the straight gear 17 drives the mounting disc 7 to rotate through the toothed ring 18, the mounting disc 7 drives the rotary disc 4 to rotate through the sliding rod 23, the rotary disc 4 drives the workpiece to rotate, and the position of the workpiece can be rotated.

the utility model provides a fixing device for an automatic water grinder, a hydraulic cylinder 6 is fixedly arranged in a first cavity 2, the hydraulic cylinder 6 is used for driving a mounting disc 7 to move upwards or downwards so as to lead a clamping block 24 to clamp and fix a workpiece under the matching of a rotary disc 4, a threaded rod 9 is rotatably arranged in a sliding groove 8, the threaded rod 9 is used for driving two sliding rods 23 to approach each other and clamp the workpiece, a first friction wheel 11 is fixedly arranged on the threaded rod 9, a fourth friction wheel 16 is fixedly arranged at the bottom end of a rotating column 15, the fourth friction wheel 16 is movably connected with a second friction wheel 13, the first friction wheel 11 and the fourth friction wheel 16 are used for driving the rotating column 15 to rotate under the driving of a motor 12, and the rotating column 15 drives the mounting disc 7 to rotate through the matching of a straight gear 17 and a toothed ring 18, the sliding rod 23 drives the rotating disc 4 to rotate, so that a workpiece is rotated, the second friction wheel 13 is fixedly mounted on an output shaft of the motor 12, the third friction wheel 14 is fixedly mounted on the second friction wheel 13, the first friction wheel 11 is movably connected with the third friction wheel 14, and the second friction wheel 13 and the third friction wheel 14 drive the threaded rod 9 to rotate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic change fixing device for water grinder which characterized in that includes:

a table body;

the first cavity is formed in the table body;

the rotating hole is formed in the inner wall of the top of the first cavity;

the rotary disc is rotatably arranged on the inner wall of the rotating hole;

the two sliding holes are symmetrically formed in the turntable;

the hydraulic cylinder is fixedly arranged in the first cavity;

the mounting disc is rotatably mounted on an output shaft of the hydraulic cylinder;

the sliding groove is formed in the mounting plate;

the threaded rod is rotatably arranged in the sliding groove;

the second cavity is formed in the mounting disc, and one end of the threaded rod extends into the second cavity;

the first friction wheel is fixedly arranged on the threaded rod;

a motor slidably mounted within the second chamber;

the second friction wheel is fixedly arranged on an output shaft of the motor;

the third friction wheel is fixedly arranged on the second friction wheel, and the first friction wheel is movably connected with the third friction wheel;

the rotating column is rotatably arranged in the second cavity, and the top end of the rotating column extends out of the second cavity;

the fourth friction wheel is fixedly arranged at the bottom end of the rotating column and is movably connected with the second friction wheel;

the straight gear is fixedly arranged at the top end of the rotating column;

the gear ring is slidably arranged in the first cavity and meshed with the straight gear;

the two sliding rods are symmetrically installed on the threaded rod in a threaded manner and are connected with the inner wall of the sliding hole in a sliding manner;

and the clamping block is fixedly arranged on the sliding rod.

2. The automated fixture for a water grinder of claim 1, wherein a mounting ring is slidably mounted in the first cavity.

3. The automatic fixing device for the water mill as claimed in claim 2, wherein the mounting ring is provided with a guide groove, the inner wall of the bottom of the second cavity is provided with an assembling hole, and the assembling hole corresponds to the guide groove.

4. The automatic fixing device for the water grinder is characterized in that a connecting handle is slidably mounted on the table body, and one end of the connecting handle extends into the first cavity and is fixedly connected with the mounting ring.

5. The automatic fixing device for the water grinder is characterized in that a motor base is fixedly mounted on the motor, a sliding block is fixedly mounted at the bottom of the motor base and is in sliding connection with the inner wall of the assembling hole, and one end of the sliding block extends into the guide groove and is in sliding connection with the inner wall of the guide groove.

6. The automatic fixing device for the water grinder is characterized in that a limiting block is fixedly mounted on the mounting disc and is in sliding connection with the toothed ring.

7. The automatic fixing device for the water grinder as claimed in claim 1, wherein two sections of threads with opposite rotation directions are symmetrically formed on the threaded rod, and the two sections of threads are in threaded connection with the corresponding sliding rods.