CN213319561U

CN213319561U - Upper and lower plates of cleaning grinder

Info

Publication number: CN213319561U
Application number: CN202022169003.1U
Authority: CN
Inventors: 赵海波; 李建波; 滕祥飞; 徐欢
Original assignee: Huijing Display Science & Technology Suzhou Co ltd
Current assignee: Huijing Display Science & Technology Suzhou Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-01
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an upper and lower disc of a cleaning grinder, which comprises an upper grinding disc, a ball blank, a lower inner grinding disc, a lower outer grinding disc, a fixed seat and a guide mechanism, wherein the upper grinding disc is fixed at the bottom of the fixed seat, the lower inner grinding disc is positioned at the inner side of the lower outer grinding disc, a V-shaped groove is formed between the lower inner grinding disc and the lower outer grinding disc, the ball blank is arranged on the V-shaped groove, and the upper grinding disc, the lower inner grinding disc and the lower outer grinding disc are positioned on the same vertical surface; the utility model has the advantages that: by the designed guide mechanism, the guide of the connection of the upper grinding disc and the fixed seat is increased by the matching of the limiting block, the limiting groove, the guide groove and the guide block, so that the upper grinding disc and the fixed seat can be more quickly fixed by passing through the corresponding bolt holes through bolts; through the protection mechanism who designs, play the protection to last abrasive disc, reduced the cost of changing last abrasive disc, after the protective disc wearing and tearing, can take off the protective disc and change.

Description

Upper and lower plates of cleaning grinder

Technical Field

The utility model belongs to the technical field of grind the machine, concretely relates to clean mill head and foot dish.

Background

Grinding is an important processing method in ultra-precision processing, and has the advantages of high processing precision and wide range of processing materials; the grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece. The double-rotation sphere grinder plays an important role in sphere processing.

The prior cleaning grinder upper and lower plates have the following defects in use:

go up abrasive disc and fixing base and pass corresponding bolt hole fixed time through the bolt, lack the direction, reduced the efficiency of going up abrasive disc and fixing base quick fixation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean mill is quick-witted from top to bottom to when the last abrasive disc that proposes passes corresponding bolt hole through the bolt with the fixing base in solving above-mentioned background art and fixing, lack the direction, reduced the efficiency problem of going up abrasive disc and fixing base quick fixation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clean mill is from head to foot, includes abrasive disc, ball base, lower interior abrasive disc, lower outer abrasive disc, fixing base and guiding mechanism, it is fixed in the bottom of fixing base to go up the abrasive disc, interior abrasive disc is located the inboard of lower outer abrasive disc down, and forms V type groove down between interior abrasive disc and the lower outer abrasive disc, the ball base is arranged in on the V type groove, go up abrasive disc, lower interior abrasive disc, lower outer abrasive disc are in on same vertical face, guiding mechanism includes spacing groove, stopper, guide slot and guide block, the guide slot has been seted up at the top of going up the abrasive disc, and the interior bottom of this guide slot is provided with the stopper, the bottom of fixing base be provided with guide slot assorted guide block, the surface of this guide block seted up with stopper assorted spacing groove.

Preferably, the limiting groove is a square groove, and the limiting block is of a cuboid structure.

Preferably, the guide slot is a square slot, and the bottom of the upper grinding disc is provided with a protection mechanism.

Preferably, the protection mechanism comprises a protection disc and a fixing nail, and the protection disc is fixed at the bottom of the upper grinding disc through the fixing nail.

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

(1) by the designed guide mechanism, the guide of the connection of the upper grinding disc and the fixed seat is increased by the matching of the limiting block, the limiting groove, the guide groove and the guide block, so that the upper grinding disc and the fixed seat can be more quickly fixed by passing through the corresponding bolt holes through bolts;

(2) through the protection mechanism who designs, play the protection to last abrasive disc, reduced the cost of changing last abrasive disc, after the protective disc wearing and tearing, can take off the protective disc and change.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a Q region in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a region E in fig. 1 according to the present invention;

in the figure: 1. an upper grinding disc; 2. a protection disk; 3. ball blank; 4. a lower inner grinding disc; 5. a lower outer grinding disc; 6. a fixed seat; 7. a limiting groove; 8. a limiting block; 9. a guide groove; 10. a guide block; 11. and (5) fixing the nail.

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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a clean mill lower disk on, including last abrasive disc 1, ball base 3, lower interior abrasive disc 4, lower outer abrasive disc 5, fixing base 6 and guiding mechanism, it is fixed in the bottom of fixing base 6 to go up abrasive disc 1, lower interior abrasive disc 4 is located the inboard of lower outer abrasive disc 5, and form V type groove down between interior abrasive disc 4 and the lower outer abrasive disc 5, ball base 3 is arranged in on the V type groove, go up abrasive disc 1, lower interior abrasive disc 4, lower outer abrasive disc 5 is on same vertical face, fixing base 6, go up abrasive disc 1 and realize the pressure loading to ball base 3, lower interior abrasive disc 4, lower outer abrasive disc 5 supports ball base 3 and rotates, its rotational speed difference independent control, the advantage lies in: the grinding track of the ball blank 3 can be distributed on the whole spherical surface more uniformly, the material removal amount and the removal rate are changed according to the ball diameter, the cutting probability and the size selectivity are met, and therefore the ball processing with high efficiency, high precision and high size consistency is realized, the guide mechanism comprises a limiting groove 7, a limiting block 8, a guide groove 9 and a guide block 10, the top of the upper grinding disc 1 is provided with the guide groove 9, the inner bottom of the guide groove 9 is provided with the limiting block 8, the bottom of the fixed seat 6 is provided with the guide block 10 matched with the guide groove 9, the surface of the guide block 10 is provided with the limiting groove 7 matched with the limiting block 8, the guide block 10 at the bottom of the fixed seat 6 is inserted into the guide groove 9 arranged at the top of the upper grinding disc 1, the limiting block 8 at the inner bottom of the guide groove 9 is inserted into the limiting groove 7 arranged on the surface of the guide block 10, and the limiting block 8, increase the direction that abrasive disc 1 and fixing base 6 are connected for it is more swift to go up the fixed bolt hole that abrasive disc 1 and fixing base 6 pass corresponding through the bolt.

In this embodiment, preferred, spacing groove 7 is square groove, and stopper 8 is the cuboid structure, the collocation of stopper 8 and spacing groove 7 of being convenient for.

In this embodiment, it is preferred, guide slot 9 is square groove, and the bottom of going up abrasive disc 1 is provided with protection machanism, and this protection machanism includes protection plate 2 and staple 11, and protection plate 2 is fixed in the bottom of going up abrasive disc 1 through staple 11, has realized the installation of protection plate 2 and last abrasive disc 1, plays the protection to going up abrasive disc 1 through protection plate 2, has reduced the cost of changing last abrasive disc 1, when the back of protection plate 2 wearing and tearing, can take off protection plate 2 and change.

The utility model discloses a theory of operation and use flow: the guide block 10 at the bottom of the fixed seat 6 is inserted into the guide groove 9 formed at the top of the upper grinding disc 1, the limit block 8 at the bottom in the guide groove 9 is inserted into the limit groove 7 formed on the surface of the guide block 10, and the guide of the connection of the upper grinding disc 1 and the fixed seat 6 is increased by the match of the limit block 8, the limit groove 7, the guide groove 9 and the guide block 10;

the protective disc 2 is fixed at the bottom of the upper grinding disc 1 through the fixing nail 11, so that the protective disc 2 and the upper grinding disc 1 are installed, and the protective disc 2 protects the upper grinding disc 1;

the ball blank 3 is arranged on a V-shaped groove formed between the lower inner grinding disc 4 and the lower outer grinding disc 5, the fixed seat 6 and the upper grinding disc 1 realize pressure loading on the ball blank 3, the lower inner grinding disc 4 and the lower outer grinding disc 5 support the ball blank 3 and rotate, the rotating speeds are respectively and independently controlled, the grinding track of the ball blank 3 is enabled to be distributed on the whole spherical surface more uniformly, the material removal amount and the removal rate are changed according to the ball diameter, the cutting probability and the size selectivity are met, and therefore the ball machining with high efficiency, high precision and high size consistency is realized.

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 clean mill head and end dish, includes head (1), ball base (3), lower interior head (4), lower outer head (5), fixing base (6) and guiding mechanism, head (1) is fixed in the bottom of fixing base (6), interior head (4) are located the inboard of lower outer head (5) down, and form V type groove down between interior head (4) and lower outer head (5), on V type groove is arranged in to ball base (3), head (1), lower interior head (4), lower outer head (5) are in on same vertical face, its characterized in that: the guide mechanism comprises a limiting groove (7), a limiting block (8), a guide groove (9) and a guide block (10), the guide groove (9) is formed in the top of the upper grinding disc (1), the limiting block (8) is arranged at the bottom of the inner guide groove (9), the guide block (10) matched with the guide groove (9) is arranged at the bottom of the fixing seat (6), and the limiting groove (7) matched with the limiting block (8) is formed in the surface of the guide block (10).

2. A cleaning mill top and bottom plates according to claim 1, wherein: the limiting groove (7) is a square groove, and the limiting block (8) is of a cuboid structure.

3. A cleaning mill top and bottom plates according to claim 1, wherein: the guide slot (9) is a square slot, and the bottom of the upper grinding disc (1) is provided with a protection mechanism.

4. A cleaning mill top and bottom plates according to claim 3, wherein: the protection mechanism comprises a protection disc (2) and fixing nails (11), and the protection disc (2) is fixed at the bottom of the upper grinding disc (1) through the fixing nails (11).