CN212553415U

CN212553415U - Grinding wheel convenient to install and position

Info

Publication number: CN212553415U
Application number: CN202021224543.9U
Authority: CN
Inventors: 王楷程
Original assignee: Zhenjiang Ruike New Material Co ltd
Current assignee: Zhenjiang Ruike New Material Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a emery wheel convenient to installation location, including ring and the emery wheel body of polishing, install the mounting groove seat on the upper surface of emery wheel body, the mounting groove seat is installed on the outer periphery of emery wheel body, be provided with the ring of polishing on the top position of mounting groove seat, be provided with the installation ring cover on the lower surface of ring of polishing, the installation ring cover is pegged graft in the mounting groove seat, the mounting groove seat is close to emery wheel body central point one side and is provided with the fixing base, the inside initiative wedge that is provided with of fixing base, sliding connection between initiative wedge and the fixing base, install on the intermediate position of emery wheel body upper surface and rotate the seat, it passes through detachable connection between bolt and the emery wheel body to rotate the seat, install the rolling disc on the top position of rotation seat. This be provided with fixing base and position sleeve, avoid appearing the assembly difficulty when installing and the poor and then problem that the defective products appear of alignment degree.

Description

Grinding wheel convenient to install and position

Technical Field

The utility model relates to a emery wheel convenient to installation location.

Background

The grinding wheel is also called a consolidation grinding tool, the grinding wheel is a consolidation grinding tool which is formed by consolidating common abrasive materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength, the grinding wheel generally comprises the abrasive materials, the binding agent and the air hole, the three parts are commonly called three elements of the consolidation grinding tool, and when the grinding wheel is used, the positioning precision of the grinding wheel directly influences the processing quality.

The prior device has the problems of difficult assembly, poor accuracy and defective products when the grinding wheel body is installed; meanwhile, the grinding wheel is inconvenient to replace when the grinding wheel is used in the conventional device, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a emery wheel convenient to installation location to solve the device that provides among the above-mentioned background art and appear assembling difficulty and the poor and then problem that the wastrel appears of degree of alignment when installing the emery wheel body.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel convenient to mount and position comprises a grinding ring and a grinding wheel body, wherein a mounting groove seat is mounted on the upper surface of the grinding wheel body, the mounting groove seat is mounted on the outer circumferential surface of the grinding wheel body, a grinding ring is arranged above the mounting groove seat, a grinding block is arranged on the upper surface of the grinding ring, a mounting ring sleeve is arranged on the lower surface of the grinding ring and is inserted into the mounting groove seat, a fixing seat is arranged on one side, close to the central point of the grinding wheel body, of the mounting groove seat, a driving wedge block is arranged inside the fixing seat and is in sliding connection with the fixing seat, a rotating seat is mounted at the middle position of the upper surface of the grinding wheel body and is detachably connected with the grinding wheel body through bolts, a rotating disc is mounted above the rotating seat and is in rotating connection with the rotating seat, the upper surface of the rotating disc is provided with an external thread sleeve, the external thread sleeve is arranged on the outer circumferential surface of the rotating disc, and the middle position of the upper surface of the rotating disc is provided with a positioning sleeve.

Preferably, a fixed wedge block is arranged between the positioning sleeve and the external thread sleeve, the fixed wedge block is connected with the inner wall of the external thread sleeve in a sliding mode, and a positioning pin is arranged on one side, close to the external thread sleeve, of the fixed wedge block.

Preferably, sliding connection between the inclined plane of locating pin and fixed wedge, the other end of locating pin passes the position sleeve, install the spring on the below position of fixed wedge, the outside of external screw thread cover has connect the rotatory lid soon, the internal surface of rotatory lid and the upper surface laminating of fixed wedge.

Preferably, the driving wedge block is in threaded connection with the grinding wheel body through a fixing bolt, a driven wedge block is arranged on one side, close to the mounting groove seat, of the driving wedge block, and the inclined surface of the driven wedge block is in sliding connection with the inclined surface of the driving wedge block.

Preferably, the driven wedge-shaped block is connected with a pressing plate inside the installation groove seat through a connecting rod, the connecting rod is connected with the installation groove seat in a sliding mode, and the pressing plate presses and covers the installation ring sleeve.

Preferably, all be provided with the mounting hole on the intermediate position of ring, emery wheel body and rotation seat of polishing, and the centre of a circle of ring, emery wheel body and rotation seat of polishing is on same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up mounting groove seat, mounting ring cover, initiative wedge, driven wedge, connecting rod and clamp plate, the installation and the dismantlement of the ring of polishing of being convenient for device, avoid the device after carrying out long-term use, can not realize the quick replacement to the ring of polishing, and then reduce the problem of the quality of polishing, reduced the use cost of device;

2. the utility model discloses a setting up and rotating seat, position sleeve, fixed wedge, locating pin and rotatory lid, played the effect of pre-fixing to the device, made the device be convenient for install and dismantle, avoid appearing the assembly difficulty when installing and alignment and then the problem that the defective products appears is not good.

Drawings

FIG. 1 is a front sectional view of the device of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a top view of the grinding wheel body of FIG. 1 in accordance with the present invention;

fig. 4 is an assembly view of the rotary base of fig. 1 according to the present invention.

In the figure: 1. grinding a ring; 2. installing a ring sleeve; 3. grinding blocks; 4. a rotating seat; 5. a grinding wheel body; 6. installing a groove seat; 7. pressing a plate; 8. a connecting rod; 9. a driven wedge block; 10. fixing the bolt; 11. a fixed seat; 12. an active wedge block; 13. a rotating cover; 14. an external thread sleeve; 15. fixing the wedge block; 16. positioning pins; 17. a positioning sleeve; 18. a spring; 19. and (6) rotating the disc.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grinding wheel convenient for installation and positioning comprises a grinding ring 1 and a grinding wheel body 5, wherein an installation groove seat 6 is installed on the upper surface of the grinding wheel body 5, the installation groove seat 6 is installed on the outer circumferential surface of the grinding wheel body 5, a grinding ring 1 is arranged above the installation groove seat 6, a grinding block 3 is arranged on the upper surface of the grinding ring 1, an installation ring sleeve 2 is arranged on the lower surface of the grinding ring 1, the installation ring sleeve 2 is inserted into the installation groove seat 6, a fixed seat 11 is arranged on one side, close to the central point of the grinding wheel body 5, of the installation groove seat 6, a driving wedge block 12 is arranged inside the fixed seat 11, the driving wedge block 12 is in sliding connection with the fixed seat 11, a rotating seat 4 is installed on the middle position of the upper surface of the grinding wheel body 5, the rotating seat 4 is detachably connected with the grinding wheel body 5 through a bolt, a rotating disc 19 is installed above the rotating seat 4, and the rotating disc 19 is in rotating, an external thread sleeve 14 is arranged on the upper surface of a rotating disc 19, the external thread sleeve 14 is arranged on the outer circumferential surface of the rotating disc 19, a positioning sleeve 17 is arranged at the middle position of the upper surface of the rotating disc 19, a fixed wedge block 15 is arranged between the positioning sleeve 17 and the external thread sleeve 14, the fixed wedge block 15 is in sliding connection with the inner wall of the external thread sleeve 14, a positioning pin 16 is arranged on one side, close to the external thread sleeve 14, of the fixed wedge block 15, the positioning pin 16 is in sliding connection with the inclined surface of the fixed wedge block 15, the other end of the positioning pin 16 penetrates through the positioning sleeve 17, the rotating seat 4, the positioning sleeve 17, the fixed wedge block 15, the positioning pin 16 and the rotating cover 13 are matched for use, a pre-fixing effect is achieved on the device, the device is convenient to mount and dismount, the problems that assembly difficulty and poor accuracy are caused when mounting is carried out and further the defective products are caused are avoided, the outer side of the external thread sleeve 14 is screwed with a rotary cover 13, the inner surface of the rotary cover 13 is attached to the upper surface of a fixed wedge block 15, a driving wedge block 12 is in threaded connection with the grinding wheel body 5 through a fixing bolt 10, a driven wedge block 9 is arranged on one side, close to the mounting groove seat 6, of the driving wedge block 12, the inclined surface of the driven wedge block 9 is in sliding connection with the inclined surface of the driving wedge block 12, the driven wedge block 9 is connected with a pressing plate 7 inside the mounting groove seat 6 through a connecting rod 8, the connecting rod 8 is in sliding connection with the mounting groove seat 6, the mounting ring sleeve 2, the driving wedge block 12, the driven wedge block 9, the connecting rod 8 and the pressing plate 7 are matched for use, the mounting and dismounting of the device on the grinding ring 1 are facilitated, the problem that the device cannot realize the quick replacement of the grinding ring 1 after being used for a long time is, the use cost of the device is reduced, the pressing plate 7 presses the mounting ring sleeve 2 to cover, mounting holes are formed in the middle positions of the polishing ring 1, the grinding wheel body 5 and the rotating seat 4, and the circle centers of the polishing ring 1, the grinding wheel body 5 and the rotating seat 4 are on the same vertical line.

The working principle is as follows: when the device is used, when the grinding wheel body 5 of the device needs to be installed, the grinding wheel body 5 is sleeved on an external output shaft, the rotary cover 13 and the grinding block 3 are distributed downwards, then the rotary cover 13 is rotated, the rotary cover 13 moves to one side of the grinding wheel body 5 while rotating, the rotary cover 13 presses the fixed wedge block 15, the fixed wedge block 15 moves to one side of the grinding wheel body 5, the fixed wedge block 15 applies pressure to the positioning pin 16, the spring 18 is compressed, the positioning pin 16 realizes primary fixing of the external output shaft, at the moment, the grinding wheel body 5 is pre-fixed, then the grinding wheel body 5 is rotated, the installation hole of the grinding wheel body 5 is aligned with the installation hole of an external driving disc, the grinding wheel body 5 is installed after alignment, during work, the external driving disc drives the grinding wheel body 5 to rotate, at the moment, the grinding block 3 polishes an external object, in the process, the rotating seat 4, the positioning sleeve 17, the fixed wedge-shaped block 15, the positioning pin 16 and the rotating cover 13 are used in a matched mode, the device is pre-fixed, the device is convenient to mount and dismount, the problem that assembly is difficult and poor in accuracy and defective products are caused during mounting is solved, after the grinding wheel body 5 is used for a period of time, the grinding block 3 on the grinding ring 1 needs to be replaced at the moment, the fixing bolt 10 is rotated at the moment, the fixing bolt 10 cancels pressure on the driving wedge-shaped block 12, the driving wedge-shaped block 12 moves towards the side far away from the grinding wheel body 5 at the moment, the driving wedge-shaped block 12 cancels pressure on the driven wedge-shaped block 9, the pressing plate 7 cancels fixing of the mounting ring sleeve 2, the grinding ring 1 can be taken out at the moment, a new grinding ring 1 is mounted in the mounting groove seat 6, the mounting ring sleeve 2 of the grinding ring 1 is inserted in the mounting groove seat 6, rotating fixing bolt 10, fixing bolt 10 drives the motion of initiative wedge 12, initiative wedge 12 is exerted pressure to driven wedge 9, driven wedge 9 cooperation connecting rod 8 drives clamp plate 7 and realizes exerting pressure to installation ring cover 2, realize fixing ring 1 of polishing this moment, at this in-process, mounting groove seat 6, installation ring cover 2, initiative wedge 12, driven wedge 9, cooperation between connecting rod 8 and the clamp plate 7 is used, the device of being convenient for is to the installation and the dismantlement of ring 1 of polishing, avoid the device after carrying out long-term the use, can not realize the quick replacement to ring 1 of polishing, and then reduce the problem of the quality of polishing, the use cost of device has been reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a emery wheel convenient to installation location, includes grinding ring (1) and emery wheel body (5), its characterized in that: the grinding wheel structure is characterized in that an installation groove seat (6) is installed on the upper surface of the grinding wheel body (5), the installation groove seat (6) is installed on the outer circumferential surface of the grinding wheel body (5), a grinding ring (1) is arranged at the position above the installation groove seat (6), a grinding block (3) is arranged on the upper surface of the grinding ring (1), an installation ring sleeve (2) is arranged on the lower surface of the grinding ring (1), the installation ring sleeve (2) is inserted into the installation groove seat (6), a fixing seat (11) is arranged on one side, close to the central point of the grinding wheel body (5), of the installation groove seat (6), a driving wedge block (12) is arranged inside the fixing seat (11), the driving wedge block (12) is in sliding connection with the fixing seat (11), a rotating seat (4) is installed at the middle position of the upper surface of the grinding wheel body (5), and the rotating seat (4) is detachably connected with the grinding wheel body (5) through bolts, install rolling disc (19) on the top position of rotating seat (4), rotating disc (19) and rotating between the seat (4) and rotate and be connected, be provided with external screw thread cover (14) on the upper surface of rolling disc (19), external screw thread cover (14) set up on the outer periphery of rolling disc (19), be provided with position sleeve (17) on the intermediate position of rolling disc (19) upper surface.

2. A grinding wheel for facilitating mounting and positioning according to claim 1, wherein: be provided with fixed wedge (15) between position sleeve (17) and external screw thread cover (14), sliding connection between the inner wall of fixed wedge (15) and external screw thread cover (14), fixed wedge (15) are close to external screw thread cover (14) one side and are provided with locating pin (16).

3. A grinding wheel for facilitating mounting and positioning according to claim 2, wherein: sliding connection between the inclined plane of locating pin (16) and fixed wedge (15), position sleeve (17) is passed to the other end of locating pin (16), install spring (18) on the below position of fixed wedge (15), the outside of external screw thread cover (14) has connect swivel cap (13) soon, the internal surface of swivel cap (13) and the upper surface laminating of fixed wedge (15).

4. A grinding wheel for facilitating mounting and positioning according to claim 1, wherein: the grinding wheel is characterized in that the driving wedge block (12) is in threaded connection with the grinding wheel body (5) through a fixing bolt (10), a driven wedge block (9) is arranged on one side, close to the mounting groove seat (6), of the driving wedge block (12), and the inclined surface of the driven wedge block (9) is in sliding connection with the inclined surface of the driving wedge block (12).

5. The grinding wheel facilitating mounting and positioning of claim 4, wherein: driven wedge (9) are connected through connecting rod (8) and inside clamp plate (7) of mounting groove seat (6), sliding connection between connecting rod (8) and mounting groove seat (6), clamp plate (7) cover installation ring cover (2) pressure.

6. A grinding wheel for facilitating mounting and positioning according to claim 1, wherein: the grinding machine is characterized in that mounting holes are formed in the middle positions of the grinding ring (1), the grinding wheel body (5) and the rotating seat (4), and the circle centers of the grinding ring (1), the grinding wheel body (5) and the rotating seat (4) are on the same vertical line.