CN216883382U

CN216883382U - Grinding wheel dismounting mechanism of numerically controlled grinder

Info

Publication number: CN216883382U
Application number: CN202220725600.4U
Authority: CN
Inventors: 孙桂国; 李伟; 马会; 马地; 范广雷
Original assignee: Nanjing Kelan Plastic Machinery Co ltd
Current assignee: Nanjing Kelan Plastic Machinery Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-05
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of numerical control grinding machines, and provides a grinding wheel disassembling and assembling mechanism of a numerical control grinding machine, which is convenient for quickly disassembling and assembling a grinding wheel, and comprises a grinding machine body, wherein the grinding wheel is arranged on the grinding machine body, the working plate is provided with a motor, the output end of the motor penetrates through the working plate and is fixedly connected with an installation plate, one end of the installation plate, which is far away from the motor, is fixedly connected with an installation rod and a plurality of limiting rods, the grinding wheel is provided with an installation hole matched with the installation rod and a plurality of limiting holes matched with the limiting rods, the installation rod is provided with an installation groove, a limiting frame is arranged in the installation groove in a sliding manner, the limiting frame is fixedly connected with a plurality of clamping seats, the clamping seats are provided with clamping grooves matched with the limiting rods, the clamping seats are contacted with the grinding wheel, the limiting frames are connected with the installation rod through bolts, the installation rod is connected with a locking piece used for locking the limiting frames, and the working plate is connected with two cover plates in a sliding manner, the grinding wheel is located between two cover plates.

Description

Grinding wheel dismounting mechanism of numerically controlled grinder

Technical Field

The utility model relates to the technical field of numerically controlled grinders, in particular to a grinding wheel dismounting mechanism of a numerically controlled grinder.

Background

As is well known, a numerically controlled grinder is a machine tool that grinds a surface of a workpiece using a grindstone, and generally grinds the workpiece using a gear that rotates at a high speed, and is widely used in the field of machining.

Through retrieval, chinese 2021, 8.31 discloses a novel numerical control surface grinding machine with patent publication No. CN214080561U, which is roughly described as including a grinding machine body and a cleaning structure, wherein an auxiliary plate is disposed on the surface of the grinding machine body, an operation panel is disposed on the surface of the grinding machine body, the cleaning structure includes four fixing plates, the surfaces of the four fixing plates are all fixedly connected with the auxiliary plate, elongated slots are disposed on the surfaces of the four fixing plates, each of the four elongated slots is in a group, the inner walls of the two groups of elongated slots are all slidably connected with a lifting plate, two push rods are slidably connected inside the lifting plate, the lifting plate slides and drives the push rods to slide, the push rods slide and drive the cleaning plate to slide, the cleaning plate slides and drives the cleaning cloth to slide, and the cleaning plate removes dust on the auxiliary plate during the movement of the cleaning cloth.

Although foretell prior art scheme has solved the difficult clear problem of carrying on of dust that splashes on the grinding machine, the grinding machine is at long-term grinding process, and the emery wheel can produce wearing and tearing, needs to change the emery wheel, among the foretell prior art the emery wheel be located the inside of protection casing and with actuating mechanism fixed connection, and the dismouting process to the emery wheel is comparatively loaded down with trivial details, can occupy normal grinding time, consequently needs a numerical control grinding machine's emery wheel dismouting mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a grinding wheel dismounting mechanism of a numerically controlled grinder, which aims to solve the problem that the prior art provided by the background technology is inconvenient for quickly dismounting the grinding wheel.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding wheel dismounting mechanism of a numerical control grinding machine comprises a grinding machine body, wherein the grinding machine body is provided with a grinding wheel and further comprises a working plate, the working plate is provided with a motor, the output end of the motor penetrates through the working plate and is fixedly connected with a mounting plate, one end, far away from the motor, of the mounting plate is fixedly connected with a mounting rod and a plurality of limiting rods, the grinding wheel is provided with a mounting hole matched with the mounting rod and a plurality of limiting holes matched with the limiting rods, the mounting rod is provided with a mounting groove, a limiting frame is slidably mounted inside the mounting groove and is fixedly connected with a plurality of clamping seats, the clamping seats are provided with clamping grooves matched with the limiting rods and are in contact with the grinding wheel, the limiting frame is connected with the mounting rod through bolts, the mounting rod is connected with a locking piece used for locking the limiting frame, and the working plate is slidably connected with two cover plates, the grinding wheel is positioned between two cover plates.

Preferably, the retaining member includes the swivel, the turn trough has been seted up on the installation pole, the swivel is located the inside of turn trough, a plurality of locks of one end fixedly connected with frame of mounting panel are kept away from to the swivel, and the turn trough passes through locked groove and mounting groove intercommunication, the inside of mounting groove is stretched into through the locked groove to the rear end and the spacing contact of lock frame, a plurality of push rods of one end fixedly connected with of mounting panel are kept away from to the swivel, set up a plurality of shifting chutes that match with the push rod on the installation pole.

Furthermore, the rear end fixedly connected with two fixed plates of cover plate, two spouts have been seted up on the working plate, and the inside sliding connection of spout has the slider, fixed plate and the slider fixed connection that corresponds.

Still further, the end that two cover plates are close to each other all is connected with magnet to the one end that two magnet contact is opposite.

As a further scheme of the scheme, the lock frame is connected with the rotary groove through a locking spring.

According to a further scheme of the scheme, a fixing groove is formed in one of the two fixing plates, a fixing bolt is arranged inside the fixing groove, and a fixing screw hole matched with the fixing bolt is formed in the other fixing plate.

On the basis of the scheme, one end, far away from the mounting plate, of the limiting rod is provided with a chamfer.

On the basis of the scheme, one end of the push rod, which is far away from the rotating ring, is connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding wheel dismounting mechanism of a numerical control grinding machine, which has the following beneficial effects:

according to the utility model, the two cover plates are close to each other to protect the grinding wheel, the two cover plates are far away from each other to disassemble the grinding wheel, the bolt can be unscrewed to relieve the limit of the limiting frame, the locking of the locking piece to the limiting frame can be relieved to disassemble the limiting frame from the inside of the mounting groove, the limiting rod and the grinding wheel can be relieved from the clamping seat, the grinding wheel can be disassembled from the mounting rod and can be replaced, the replaced grinding wheel is sleeved on the mounting rod and the limiting rods, the bolt is screwed to fix the limiting frame, the limiting frame is locked through the locking piece, and the grinding wheel can be limited through the limiting frame and the clamping seat.

Drawings

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

FIG. 2 is a schematic view of a partially sectioned perspective structure of a mounting plate, a mounting rod, a limiting frame, etc. in cooperation with the present invention;

FIG. 3 is a schematic view of a partially sectioned perspective structure of the present invention with a swivel, a lock bracket, a push rod, and a locking spring engaged;

fig. 4 is a schematic perspective view of a fixing plate, a slider, a magnet, a fixing bolt, and the like in a partially cut-away perspective view.

In the figure: 1. a grinding wheel; 2. a working plate; 3. a motor; 4. mounting a plate; 5. mounting a rod; 6. a limiting rod; 7. a limiting frame; 8. a card holder; 9. a cover plate; 10. rotating the ring; 11. a lock frame; 12. a push rod; 13. a fixing plate; 14. a slider; 15. a magnet; 16. a locking spring; 17. fixing the bolt; 18. a handle.

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.

Examples

Referring to fig. 1-4, a grinding wheel dismounting mechanism of a numerically controlled grinder comprises a grinder body, the grinder body is provided with a grinding wheel 1, and further comprises a working plate 2, the working plate 2 is provided with a motor 3, an output end of the motor 3 penetrates through the working plate 2 and is fixedly connected with a mounting plate 4, one end of the mounting plate 4 far away from the motor 3 is fixedly connected with a mounting rod 5 and a plurality of limiting rods 6, the grinding wheel 1 is provided with a mounting hole matched with the mounting rod 5 and a plurality of limiting holes matched with the limiting rods 6, one end of the limiting rods 6 far away from the mounting plate 4 is provided with a chamfer angle for reducing resistance when the grinding wheel 1 is mounted, the mounting rod 5 is provided with a mounting groove, a limiting frame 7 is slidably mounted inside the mounting groove, the limiting frame 7 is fixedly connected with a plurality of clamping seats 8, the clamping seats 8 are provided with clamping grooves matched with the limiting rods 6, and the clamping seats 8 are contacted with the grinding wheel 1, the limiting frame 7 is connected with the mounting rod 5 through bolts, the convenient disassembly and assembly of the limiting frame 7 can be realized through bolts, the mounting rod 5 is connected with a locking part for locking the limiting frame 7, the locking part comprises a rotary ring 10, the mounting rod 5 is provided with a rotary groove, the rotary ring 10 is positioned in the rotary groove, one end of the rotary ring 10, which is far away from the mounting plate 4, is fixedly connected with a plurality of locking frames 11, the rotary groove is communicated with the mounting groove through a locking groove, the locking frames 11 extend into the mounting groove through the locking groove, the rear end of the locking frame 11 is contacted with the limiting frame 7, one end of the rotary ring 10, which is far away from the mounting plate 4, is fixedly connected with a plurality of push rods 12, the mounting rod 5 is provided with a plurality of moving grooves matched with the push rods 12, the rotary ring 10 can be rotated through the push rods 12, so that the locking frames 11 can be driven to rotate, the locking frame 11 is rotated to the inside of the mounting groove and is contacted with the limiting frame 7 to lock the limiting frame 7, and the limiting frame 7 is fixed in the mounting groove, the lock frame 11 is rotated to the inside of the rotary groove, the locking of the limiting frame 7 can be released, and the limiting frame 7 can be detached.

It should be further noted that the lock frame 11 is connected with the rotary groove through a locking spring 16, the lock frame 11 is conveniently limited inside the installation groove through the locking spring 16, so as to ensure the stability of the limiting frame 7, one end of the push rod 12 far away from the rotary ring 10 is connected with a handle 18, so that an operator can conveniently hold and rotate the push rod 12 and the rotary ring 10, the working plate 2 is slidably connected with two cover plates 9, the grinding wheel 1 is positioned between the two cover plates 9, the rear end of the cover plate 9 is fixedly connected with two fixing plates 13, the working plate 2 is provided with two sliding grooves, the sliding grooves are internally and slidably connected with sliding blocks 14, the fixing plates 13 are fixedly connected with corresponding sliding blocks 14, the cover plates 9 can be limited while realizing the movement of the cover plates 9 through the sliding fit of the sliding blocks 14 and the sliding grooves, the two cover plates 9 are close to each other to protect the grinding wheel 1, the two cover plates 9 are far away from each other to facilitate the disassembly of the grinding wheel 1, one end that two cover plates 9 are close to each other all is connected with magnet 15, and the one end magnetism of two magnet 15 contacts is opposite, two cover plates 9 are close to each other, through the inter attraction of two magnet 15, be convenient for guarantee the stability of cover plate 9, the fixed slot has been seted up on one fixed plate 13 in two fixed plates 13, the inside of fixed slot is provided with fixing bolt 17, and set up the fixed screw that matches with fixing bolt 17 on another fixed plate 13, can connect two fixed plates 13 with the inside of the fixed screw of fixing bolt 17 screw in, thereby further guarantee the stability that two cover plates 9 connect.

The motor 3 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, and in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode, for those skilled in the art, only need to perform debugging operation according to the requirements of their usage specifications, and are not described here again.

In summary, when the grinding wheel mounting and dismounting mechanism of the numerically controlled grinding machine is used, firstly, the grinding wheel mounting and dismounting mechanism of the numerically controlled grinding machine is placed at a place to be used, the motor 3 drives the mounting plate 4 to rotate, so as to drive the limiting rod 6 and the grinding wheel 1 to rotate, a workpiece is polished, when the grinding wheel 1 needs to be replaced, the fixing bolt 17 is unscrewed to release the connection between the two fixing plates 13, so that the two cover plates 9 are away from each other, then an operator unscrews the bolt, holds the handle 18 to rotate the swivel 10, rotates the lock bracket 11 to the inside of the swivel groove to release the locking of the lock bracket 7, detaches the limiting bracket 7 from the inside of the mounting groove, then detaches and replaces the grinding wheel 1, installs the replaced grinding wheel 1 on the mounting rod 5, inserts the limiting rod 6 into the corresponding limiting hole, then the operator pulls the push rod 12 to rotate the lock bracket 11 to the inside of the swivel groove, install spacing 7 in the inside of mounting groove, operating personnel loosens push rod 12, and locking spring 16 drives lock frame 11 and rotates the inside of mounting groove and lock spacing 7, and then operating personnel screws the bolt and fixes spacing 7, then is close to two cover plates 9 each other, can with the inside of fixing bolt 17 screw in fixed screw.

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 grinding wheel dismounting mechanism of the numerical control grinding machine comprises a grinding machine body, wherein the grinding machine body is provided with a grinding wheel (1), and is characterized by further comprising a working plate (2), a motor (3) is installed on the working plate (2), the output end of the motor (3) penetrates through the working plate (2) and is fixedly connected with a mounting plate (4), one end, far away from the motor (3), of the mounting plate (4) is fixedly connected with a mounting rod (5) and a plurality of limiting rods (6), a mounting hole matched with the mounting rod (5) and a plurality of limiting holes matched with the limiting rods (6) are formed in the grinding wheel (1), a mounting groove is formed in the mounting rod (5), a limiting frame (7) is installed in the mounting groove in a sliding manner, a plurality of clamping seats (8) are fixedly connected with the limiting frame (7), and clamping grooves matched with the limiting rods (6) are formed in the clamping seats (8), and cassette (8) and emery wheel (1) contact, spacing frame (7) are connected through bolt and installation pole (5), be connected with the retaining member that is used for locking spacing frame (7) on installation pole (5), working plate (2) sliding connection has two cover plates (9), emery wheel (1) is located between two cover plates (9).

2. The grinding wheel dismounting mechanism of the numerically controlled grinding machine is characterized in that the locking member comprises a rotating ring (10), a rotating groove is formed in the mounting rod (5), the rotating ring (10) is located in the rotating groove, a plurality of lock frames (11) are fixedly connected to one end, away from the mounting plate (4), of the rotating ring (10), the rotating groove is communicated with the mounting groove through the lock groove, the lock frames (11) extend into the mounting groove through the lock groove, the rear end of each lock frame (11) is in contact with a limiting frame (7), a plurality of push rods (12) are fixedly connected to one end, away from the mounting plate (4), of the rotating ring (10), and a plurality of moving grooves matched with the push rods (12) are formed in the mounting rod (5).

3. The mechanism of claim 2, characterized in that the back end of the cover plate (9) is fixedly connected with two fixed plates (13), the working plate (2) is provided with two sliding grooves, the sliding grooves are internally connected with sliding blocks (14) in a sliding manner, and the fixed plates (13) are fixedly connected with the corresponding sliding blocks (14).

4. A grinding wheel mounting/dismounting mechanism for a numerically controlled grinding machine as claimed in claim 3, wherein magnets (15) are attached to the ends of said two cover plates (9) adjacent to each other, and the ends of the two magnets (15) in contact are opposite in magnetism.

5. The grinding wheel mounting/dismounting mechanism for a numerically controlled grinding machine according to claim 4, wherein said lock bracket (11) is connected to the rotary slot by a lock spring (16).

6. The mechanism of claim 5, wherein a fixing groove is formed in one (13) of the two fixing plates (13), a fixing bolt (17) is provided inside the fixing groove, and a fixing screw hole matched with the fixing bolt (17) is formed in the other fixing plate (13).

7. A grinding wheel mounting/dismounting mechanism for a numerically controlled grinding machine as claimed in claim 6, wherein the end of the stopper rod (6) remote from the mounting plate (4) is chamfered.

8. A grinding wheel dressing and removing mechanism for a numerically controlled grinding machine as claimed in claim 7, wherein a handle (18) is attached to the end of the push rod (12) remote from the swivel (10).