CN216359511U

CN216359511U - Rubstone grinding wheel convenient to replace

Info

Publication number: CN216359511U
Application number: CN202123161272.4U
Authority: CN
Inventors: 陈丽
Original assignee: Shenzhen Yihebi Precision Technology Co ltd
Current assignee: Shenzhen Yihebi Precision Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-22
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a rubstone grinding wheel convenient to replace, which comprises a device base, wherein a first support frame is fixedly connected to the right end of the device base, a first sleeve is rotatably connected to the left side wall of the first support frame, a sliding rod is rotatably connected to the inner wall of the first sleeve, an adjusting seat is fixedly connected to one end, away from the first sleeve, of the sliding rod, a gear is fixedly connected to one end, away from the sliding rod, of the adjusting seat, a second support frame is fixedly connected to the left end of the device base, a positioning shaft is rotatably connected to the right side wall of the second support frame, a second sleeve is sleeved on the outer wall of the positioning shaft, a mounting ring is fixedly connected to one end, away from the second support frame, of the second sleeve, a grinding wheel body is sleeved on the outer wall of the mounting ring, a mounting tooth groove corresponding to the gear tooth is formed in the inner wall of the mounting ring, a motor is fixedly connected to the right side wall of the first support frame, and the output end of the motor is fixedly connected to the first sleeve. The grinding wheel has the advantages of convenience in mounting the rubstone grinding wheel, high replacement speed and improvement on machining efficiency.

Description

Rubstone grinding wheel convenient to replace

Technical Field

The utility model relates to the technical field of grinding wheel equipment, in particular to a rubstone grinding wheel convenient to replace.

Background

The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

However, in the actual use process, the traditional grinding wheel equipment is troublesome to install, the shaft ring needs to be directly disassembled, the grinding wheel needs to be frequently replaced in long-term processing, and the processing efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveniently replaced rubstone grinding wheel which has the effect of quickly mounting a gear, has the advantages of strong rotation stability of the grinding wheel and improvement on the processing efficiency, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a rubstone grinding wheel convenient to replace comprises a device base, wherein the right end of the device base is fixedly connected with a first support frame, the left side wall of the first support frame is rotationally connected with a first sleeve, the inner wall of the first sleeve is rotationally connected with a sliding rod, one end of the sliding rod, which is far away from the sleeve I, is fixedly connected with an adjusting seat, one end of the adjusting seat, which is far away from the sliding rod, is fixedly connected with a gear, the left end of the device base is fixedly connected with a second support frame, the right side wall of the second support frame is fixed with a positioning shaft in a rotating way, a second sleeve is sleeved on the outer wall of the positioning shaft, one end of the second sleeve, which is far away from the second support frame, is fixedly connected with a mounting ring, the outer wall of the mounting ring is sleeved with a grinding wheel body, the inner wall of the mounting ring is provided with mounting tooth grooves corresponding to the gear teeth, the right side wall of the first support frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with the first sleeve.

Preferably, the inner wall of the first sleeve is fixedly connected with two positioning ribs, and grooves for limiting insertion of the positioning ribs are formed in the first sleeve and the output end of the motor.

Preferably, the outer wall of the sliding rod is sleeved with a first spring, the first spring is fixedly arranged between the adjusting seat and the first sleeve, the outer wall of the adjusting seat is sleeved with an adjusting frame, the inner wall of the adjusting frame is fixedly connected with two abutting blocks which are in contact with the adjusting seat, and a supporting rod is arranged between the lower surface of the adjusting frame and the device base in a fixed-axis rotating mode.

Preferably, the teeth on the right side wall of the gear are of an arc surface structure, and the outer wall of the installation tooth socket is of an arc surface structure.

Preferably, six evenly distributed's regulation chamber is seted up to the inside of collar, six and the corresponding opening in regulation chamber position are all seted up to the outer wall and the inner wall of collar, the inner wall sliding connection in regulation chamber has to support the pole, the outer wall of supporting the pole has cup jointed spring two, the external diameter of spring two is greater than the opening on the collar, support the pole and be "ten" font structure.

Preferably, one end of the abutting rod, which is close to the mounting tooth groove, is of a cambered surface structure, and an opening for limiting and inserting the abutting rod is formed in the inner wall of the grinding wheel body.

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

1. according to the utility model, the gear, the mounting ring, the adjusting seat, the adjusting frame, the spring I, the sleeve I and the sliding rod are arranged, so that the grinding wheel body is positioned and mounted, the speed of replacing the grinding wheel body is increased, and the effect of convenience in replacement is achieved;

2. according to the utility model, the automatic positioning of the grinding wheel body is realized by arranging the mounting tooth groove, the abutting rod, the second spring, the positioning shaft and the second sleeve, so that the stability of the rotation of the grinding wheel body is improved conveniently, and the effect of improving the processing efficiency is achieved.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a perspective view of the gear of the present invention;

FIG. 4 is a side view of the grinding wheel body of the present invention.

In the figure: 1. a device base; 2. a first support frame; 3. a first sleeve; 4. a slide bar; 5. an adjusting seat; 6. a gear; 7. a second support frame; 8. positioning the shaft; 9. a second sleeve; 10. a mounting ring; 11. a grinding wheel body; 12. mounting a tooth groove; 13. a motor; 14. positioning the ribs; 15. a first spring; 16. an adjusting bracket; 17. a resisting block; 18. a support bar; 19. an adjustment chamber; 20. a support rod; 21. and a second spring.

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 to 4, the present invention provides a technical solution: a rubstone grinding wheel convenient to replace comprises a device base 1, a support frame I2 is fixedly connected to the right end of the device base 1, a sleeve I3 is rotatably connected to the left side wall of the support frame I2, a slide rod 4 is rotatably connected to the inner wall of the sleeve I3, an adjusting seat 5 is fixedly connected to one end, far away from the sleeve I3, of the slide rod 4, a gear 6 is fixedly connected to one end, far away from the slide rod 4, of the adjusting seat 5, a support frame II 7 is fixedly connected to the left end of the device base 1, a positioning shaft 8 is rotatably connected to the right side wall of the support frame II 7, a sleeve II 9 is sleeved on the outer wall of the positioning shaft 8, a mounting ring 10 is fixedly connected to one end, far away from the support frame II 7, of the sleeve II 9, a grinding wheel body 11 is sleeved on the outer wall of the mounting ring 10, a mounting tooth groove 12 corresponding to the tooth of the gear 6 is formed in the inner wall of the mounting ring 10, a motor 13 is fixedly connected to the right side wall of the support frame I2, the motor 13 can adopt a Y200L1-2 type asynchronous motor, the power is 30kW, and the output end of the motor 13 is fixedly connected with the first sleeve 3.

The staff cup joints emery wheel body 11 on collar 10 to drive through promoting slide bar 4 and adjust the seat 5 and remove, make gear 6 on adjusting the seat 5 and contact with collar 10, afterwards, starter motor 13 drives sleeve 3 and rotates, with the rotation that realizes emery wheel body 11, thereby has reached the effect of quick installation.

Further, the inner wall of the first sleeve 3 is fixedly connected with two positioning ribs 14, and grooves for limiting insertion of the positioning ribs 14 are formed in the first sleeve 3 and the output end of the motor 13.

The output ends of the sliding rod 4 and the motor 13 are arranged in the sleeve I3 through the positioning ribs 14, so that the motor 13 drives the sliding rod 4 to rotate through the sleeve I3, and the effect of convenience in installation is achieved.

Furthermore, the outer wall of the sliding rod 4 is sleeved with a first spring 15, the first spring 15 is fixedly arranged between the adjusting seat 5 and the first sleeve 3, the outer wall of the adjusting seat 5 is sleeved with an adjusting frame 16, the inner wall of the adjusting frame 16 is fixedly connected with two abutting blocks 17 which are in contact with the adjusting seat 5, and a supporting rod 18 is arranged between the lower surface of the adjusting frame 16 and the device base 1 in a fixed-axis rotating mode.

The staff uses the supporting rod 18 as a fulcrum to toggle the adjusting frame 16, the adjusting frame 16 pushes the adjusting frame 16 to move through the abutting block 17, and the gear 6 on the adjusting frame 16 is contacted with the mounting ring 10 through the elastic force of the first spring 15, so that the effect of convenient operation is achieved.

Furthermore, the teeth on the right side wall of the gear 6 are of an arc-shaped structure, and the outer wall of the installation tooth groove 12 is of an arc-shaped structure.

The gear 6 is conveniently inserted into the mounting tooth slot 12 through the cambered surface structure of the gear 6 and the mounting tooth slot 12.

Furthermore, six adjusting cavities 19 which are uniformly distributed are formed in the mounting ring 10, six openings corresponding to the positions of the adjusting cavities 19 are formed in the outer wall and the inner wall of the mounting ring 10, the inner wall of each adjusting cavity 19 is connected with a supporting rod 20 in a sliding mode, a second spring 21 is sleeved on the outer wall of each supporting rod 20, the outer diameter of each second spring 21 is larger than the opening in the mounting ring 10, and each supporting rod 20 is of a cross-shaped structure.

When the gear 6 is in contact with the mounting tooth groove 12, the outer wall of the gear 6 is in contact with the abutting rod 20, the abutting rod 20 is pushed to slide along the inner wall of the adjusting cavity 19, the abutting rod 20 is made to be in contact with the grinding wheel body 11, the effect of automatically fixing the grinding wheel body 11 is achieved, and when the gear 6 is far away from the abutting rod 20, the abutting rod 20 is reset through the elastic force of the second spring 21, and the grinding wheel body 11 can be detached.

Furthermore, one end of the abutting rod 20 close to the installation tooth groove 12 is of a cambered surface structure, and an opening for limiting insertion of the abutting rod 20 is formed in the inner wall of the grinding wheel body 11.

The gear 6 can push the abutting rod 20 conveniently through the cambered surface at one end of the abutting rod 20.

The working principle is as follows: when the rubstone grinding wheel convenient to replace is used, a worker firstly sleeves the grinding wheel body 11 on the mounting ring 10, then stirs the adjusting frame 16 by taking the supporting rod 18 as a fulcrum, so that the adjusting frame 16 pushes the adjusting frame 16 to move towards the mounting ring 10 through the two abutting blocks 17, the gear 6 on the adjusting frame 16 is contacted with the mounting tooth groove 12 on the mounting ring 10 through the elastic force of the first spring 15, when the gear 6 is contacted with the mounting tooth groove 12, the outer wall of the gear 6 is contacted with the abutting rod 20, the abutting rod 20 is pushed to slide along the inner wall of the adjusting cavity 19, the abutting rod 20 is contacted with the grinding wheel body 11 through the opening on the surface of the mounting ring 10, so that the grinding wheel body 11 is fixed, finally, the worker starts the motor 13 to drive the sleeve I3 to rotate, so that the gear 6 drives the grinding wheel body 11 on the mounting ring 10 to rotate, and the effect of convenient installation is achieved, when the gear 6 is detached, the adjusting frame 16 is shifted in the opposite direction by a worker, so that the gear 6 is separated from the mounting ring 10, and the abutting rod 20 is contracted through the elastic force of the second spring 21, thereby achieving the effect of convenient replacement.

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 rubstone emery wheel convenient to change, includes device base (1), its characterized in that: the device comprises a device base (1) and is characterized in that a first support frame (2) is fixedly connected with the right end of the device base (1), a first sleeve (3) is connected with the left side wall of the first support frame (2) in a rotating mode, a sliding rod (4) is connected with the inner wall of the first sleeve (3) in a rotating mode, a first adjusting seat (5) is fixedly connected with one end of the first sleeve (3) in the rotating mode, a second gear (6) is fixedly connected with one end of the sliding rod (4) in the adjusting seat (5) in a rotating mode, a second support frame (7) is fixedly connected with the left end of the device base (1), a positioning shaft (8) is rotated on the right side wall of the second support frame (7), a second sleeve (9) is sleeved on the outer wall of the positioning shaft (8), a second mounting ring (10) is fixedly connected with one end of the second support frame (7) in the second sleeve (9), a grinding wheel body (11) is sleeved on the outer wall of the mounting ring (10), and a mounting tooth groove (12) corresponding to teeth of the gear (6) is formed in the inner wall of the mounting ring (10) The right side wall of the first support frame (2) is fixedly connected with a motor (13), and the output end of the motor (13) is fixedly connected with the first sleeve (3).

2. The whetstone grinding wheel convenient to replace of claim 1, wherein: the inner wall of the first sleeve (3) is fixedly connected with two positioning ribs (14), and grooves for limiting and inserting the positioning ribs (14) are formed in the first sleeve (3) and the output end of the motor (13).

3. The whetstone grinding wheel convenient to replace of claim 1, wherein: the outer wall of slide bar (4) has cup jointed spring (15), spring (15) set firmly between regulation seat (5) and sleeve (3), regulation seat (5) outer wall has cup jointed alignment jig (16), the inner wall fixedly connected with of alignment jig (16) two with adjust support piece (17) that seat (5) contacted, dead axle rotation has bracing piece (18) between the lower surface of alignment jig (16) and device base (1).

4. The whetstone grinding wheel convenient to replace of claim 1, wherein: the tooth of gear (6) right side wall is cambered surface structure, the outer wall of installation tooth's socket (12) is cambered surface structure.

5. The whetstone grinding wheel convenient to replace of claim 1, wherein: six evenly distributed's regulation chamber (19) are seted up to the inside of collar (10), six and the corresponding opening in regulation chamber (19) position are all seted up to the outer wall and the inner wall of collar (10), the inner wall sliding connection who adjusts chamber (19) has support rod (20), the outer wall of support rod (20) has cup jointed spring two (21), the external diameter of spring two (21) is greater than the opening on collar (10), support rod (20) is "ten" font structure.

6. The whetstone grinding wheel convenient to replace of claim 5, wherein: one end, close to the mounting tooth groove (12), of the supporting rod (20) is of a cambered surface structure, and an opening for limiting and inserting the supporting rod (20) is formed in the inner wall of the grinding wheel body (11).