CN208147621U - A kind of grinding machine being conveniently replaceable polishing pad - Google Patents

Abstract

The utility model discloses a grinding machine for easy replacement of a grinding disc, which comprises a workbench, the left side of the top of the workbench is fixedly connected with a support column, the top of the support column is fixedly connected with a support rod, and the bottom of the support rod A motor is slidably connected, the output shaft of the motor is fixedly connected with a mount, and the bottom of the inner cavity of the mount is movably connected with a grinding disc, and grooves are provided on both sides of the grinding disc. The grinding machine for easy replacement of the grinding disc, through the setting of the workbench, the supporting column, the supporting rod, the motor, the mounting base and the grinding disc, jointly constructs a rotary grinding device, through the groove, the block, the slot, the first spring, the limit The setting of the bit block and the threaded rod jointly build a clamping structure that is convenient to operate. The cooperation of the above structures meets the purpose of being able to facilitate replacement and improve the work efficiency of grinding, and solves the problem of not being able to facilitate replacement and improve work efficiency of grinding. The problem.

Description

A grinding machine for easy replacement of grinding disc

technical field

The utility model relates to the technical field of mechanical processing, in particular to a grinding machine for easy replacement of grinding discs.

Background technique

A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other abrasive tools such as oil stones, abrasive belts, and free abrasives for processing, such as honing. Machine tools, ultra-finishing machine tools, abrasive belt grinders, grinding machines and polishing machines, etc. According to different types of grinding machines, different workpiece grinding debris process requirements can be achieved. The conventional grinding machines of existing domestic grinding machine manufacturers can process materials with higher hardness, such as : Hardened steel, cemented carbide, etc.; can also process brittle materials such as: glass, granite, etc.

In the actual operation in the processing field, it is often necessary to grind some hard objects. During the grinding process, the grinding disc wears a lot, and it is often necessary to replace the grinding disc. However, the replacement of the current grinding disc is cumbersome, which affects the grinding efficiency.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a grinding machine that is easy to replace the grinding disc, which has the advantages of being easy to replace and improving the working efficiency of the grinding, and solves the problem that the working efficiency of the grinding disc cannot be easily replaced and improved.

(2) Technical solution

In order to achieve the above-mentioned purpose of facilitating replacement and improving the working efficiency of grinding, the utility model provides the following technical solution: a grinding machine for convenient replacement of grinding discs, including a workbench, the left side of the top of the workbench is fixedly connected with a support column, The top of the support column is fixedly connected with a support rod, the bottom of the support rod is slidably connected with a motor, the output shaft of the motor is fixedly connected with a mount, and the bottom of the inner cavity of the mount is movably connected with a grinding disc. Both sides of the grinding disc are provided with grooves, and the tops of the grooves are movably connected with clamping blocks through the rotating shaft. One side is fixedly connected with a first spring, and the side of the first spring away from the clamping block is fixedly connected with the grinding disc, and one side of the two clamping blocks is movably connected with a limit block, and the limit block is far away from the clamping block. One side is fixedly connected with a threaded rod, and the end of the threaded rod away from the limit block passes through the mounting base and extends to the outside of the mounting base.

Preferably, a chute is provided at the bottom of the support rod, a slider is slidably connected to the inner cavity of the chute, and the bottom of the slider is fixedly connected to the motor.

Preferably, both sides of the bottom of the workbench are fixedly connected with outriggers, the bottom of the outriggers is movably connected with rollers, and the bottom of the left side of the outriggers is movably connected with brake pads, and the brake pads and the rollers are movable connect.

Preferably, one end of the threaded rod located in the inner cavity of the mounting seat is sheathed with a second spring, and both sides of the second spring are fixedly connected to the mounting seat and the limit block respectively.

(3) Beneficial effects

Compared with the prior art, the utility model provides a grinding machine which is convenient for replacing the grinding disc, and has the following beneficial effects:

1. The grinding machine for easy replacement of the grinding disc, through the setting of the workbench, support column, support rod, motor, mounting seat and grinding disc, jointly constructs a rotary grinding device, through the groove, the block, the slot, the first spring , the setting of the limit block and the threaded rod jointly build a clamping structure that is easy to operate, and the cooperation of the above structures meets the purpose of being able to facilitate replacement and improve the working efficiency of grinding, and solves the problem of not being able to facilitate replacement and improve grinding. The problem of work efficiency.

2. The grinding machine is easy to replace the grinding disc. Through the setting of the chute and the slider, the grinding area of the grinding disc can be enlarged, making it more convenient for the operator to use. Through the setting of the roller and the brake pad, it can be moved and fixed. The stability is better guaranteed. Through the setting of the second spring, the threaded rod can automatically return to the original position after being pressed, which is convenient for the next installation and replacement of the grinding disc.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the schematic cross-sectional view of the structural mounting seat of the present invention;

Fig. 3 is an enlarged schematic diagram of the partial structure of A in Fig. 1 of the present invention.

In the figure: 1 workbench, 2 support columns, 3 support rods, 4 motors, 5 mounting bases, 6 grinding discs, 7 grooves, 8 blocks, 9 card slots, 10 first springs, 11 limit blocks, 12 threaded rods , 13 chutes, 14 slide blocks, 15 legs, 16 rollers, 17 brake pads, 18 second springs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, a grinding machine for easy replacement of grinding discs, including a workbench 1, the left side of the top of the workbench 1 is fixedly connected with a support column 2, and both sides of the bottom of the workbench 1 are fixedly connected with outriggers 15, The bottom of support leg 15 is movably connected with roller 16, and the bottom of support leg 15 left side is movably connected with brake pad 17, and brake pad 17 is movably connected with roller 16, by the setting of roller 16 and brake pad 17, it can be moved and It is fixed to better provide guarantee for its stability. The top of the support column 2 is fixedly connected with the support rod 3, and the bottom of the support rod 3 is provided with a chute 13, and the inner cavity of the chute 13 is slidably connected with a slider 14. The bottom of block 14 is fixedly connected with motor 4, and by the setting of chute 13 and slide block 14, the grinding area of grinding disc 6 can be enlarged, making the operator more convenient to use. The bottom of support rod 3 is slidingly connected with motor 4, motor 4 The output shaft of the motor is fixedly connected with a mounting seat 5, and the bottom of the inner cavity of the mounting seat 5 is movably connected with a grinding disc 6, and both sides of the grinding disc 6 are provided with grooves 7, and the tops of the grooves 7 are movably connected with a block 8 through a rotating shaft. Both sides of the inner cavity of the mounting base 5 are provided with a card slot 9 for use with the block 8, one side of the block 8 is fixedly connected with a first spring 10, and the side of the first spring 10 away from the block 8 is fixed to the grinding disc 6 connection, one side of the two blocks 8 is movably connected to the limit block 11, and the side of the limit block 11 away from the block 8 is fixedly connected with a threaded rod 12, and the threaded rod 12 is located at one end of the inner cavity of the mounting seat 5. The second spring 18, the two sides of the second spring 18 are respectively fixedly connected with the mounting seat 5 and the limit block 11, by setting the second spring 18, the threaded rod 12 can be automatically returned to the initial position after being pressed, which is convenient for the next time For the installation and replacement of the grinding disc 6, the end of the threaded rod 12 away from the limit block 11 runs through the mounting base 5 and extends to the outside of the mounting base 5, passing through the workbench 1, the supporting column 2, the supporting rod 3, the motor 4, the mounting base 5 and the grinding disc The setting of 6 jointly builds a rotary grinding device, and through the setting of the groove 7, the block 8, the groove 9, the first spring 10, the limit block 11 and the threaded rod 12, a convenient clamping The structure and the cooperation of the above structures meet the purpose of being able to facilitate replacement and improve the working efficiency of grinding, and solve the problem of not being able to facilitate replacement and improve working efficiency of grinding.

When in use, start the motor 4 to drive the mounting seat 5 to rotate, and then drive the grinding disc 6 to rotate. Through the setting of the chute 13 and the slider 14, the motor 4 and the grinding disc 6 can slide in the inner cavity of the support rod 3, expanding the size of the grinding machine. The grinding area, and then through the cooperation of the groove 7, the block 8, the groove 9, the first spring 10, the limit block 11 and the threaded rod 12, a convenient clamping structure is constructed, which can facilitate the replacement of the grinding disc 6 , the cooperation of the above structures solves the problem that it is not easy to replace and improve the working efficiency of grinding.

To sum up, the grinding machine that is convenient for changing the grinding disc, through the workbench 1, the support column 2, the support rod 3, the motor 4, the mounting seat 5, the grinding disc 6, the groove 7, the block 8, the slot 9, the first The cooperation of the spring 10, the limit block 11, the threaded rod 12 and the second spring 18 solves the problem that it is not easy to replace and improve the working efficiency of grinding.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of grinding machine for being conveniently replaceable polishing pad, including workbench (1), it is characterised in that：A left side at the top of the workbench (1) Side is fixedly connected with support column (2), is fixedly connected with support rod (3) at the top of the support column (2), the support rod (3) Basal sliding is connected with motor (4), and the output shaft of the motor (4) is fixedly connected with mounting base (5), in the mounting base (5) The bottom of chamber is connected with mill (6), and the two sides of the mill (6) open up fluted (7), the top of the groove (7) It is connected with fixture block (8) by shaft, the two sides of mounting base (5) inner cavity offer what cooperation fixture block (8) used The side of card slot (9), the fixture block (8) is fixedly connected with the first spring (10), and first spring (10) is far from fixture block (8) Side is fixedly connected with mill (6), and the side of two fixture blocks (8) is connected with limited block (11), the limited block (11) side far from fixture block (8) is fixedly connected with threaded rod (12), the one end of the threaded rod (12) far from limited block (11) Through mounting base (5) and extend to the outsides of mounting base (5).

2. a kind of grinding machine for being conveniently replaceable polishing pad according to claim 1, it is characterised in that：The support rod (3) Bottom offers sliding slot (13), and the inner cavity of the sliding slot (13) slidably connects sliding block (14), the bottom of the sliding block (14) with Motor (4) is fixedly connected.

3. a kind of grinding machine for being conveniently replaceable polishing pad according to claim 1, it is characterised in that：Workbench (1) bottom The two sides in portion are fixedly connected to supporting leg (15), and the bottom of the supporting leg (15) is connected with idler wheel (16), the supporting leg (15) bottom on the left of is connected with brake block (17), and the brake block (17) is flexibly connected with idler wheel (16).

4. a kind of grinding machine for being conveniently replaceable polishing pad according to claim 1, it is characterised in that：Threaded rod (12) position Be arranged with second spring (18) in one end of mounting base (5) inner cavity, second spring (18) two sides respectively with mounting base (5) and Limited block (11) is fixedly connected.