CN216463842U

CN216463842U - PVA polishing brush with mirror polished surface

Info

Publication number: CN216463842U
Application number: CN202122511009.7U
Authority: CN
Inventors: 何乖
Original assignee: Liyan Grinding Technology Wuxi Co ltd
Current assignee: Liyan Grinding Technology Wuxi Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-10
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of polishing equipment, and provides a PVA polishing brush with a mirror surface polished, which comprises a supporting seat and bristles, wherein the bristles are arranged at the bottom of the supporting seat, a limiting structure is arranged at the middle position of the top of the supporting seat, dismounting structures are arranged at two ends and two sides of the top of the bristles, a protective structure is arranged at the bottom of the bristles and comprises a protective shell, an insert block and an insert slot, the protective shell is sleeved at the bottom of the bristles, the insert block is fixed at the edge of the top of the protective shell and is inserted into the insert slot, the insert slot is formed in the bottom of the supporting seat, and the outer diameter of the insert block is smaller than the inner diameter of the insert slot. According to the utility model, the protective shell is arranged outside the bristles by the aid of the protective structure and the clamping structure of the insertion block and the slot, and the bristles can be protected by the protective shell, so that the bristles are prevented from being extruded and deformed or broken due to accumulation of a plurality of PVA polishing brushes, and the polishing efficiency of the bristles is prevented from being influenced.

Description

PVA polishing brush with mirror polished surface

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a PVA polishing brush with a mirror polished surface.

Background

With the continuous development of the society and the continuous progress of the scientific level, a polishing device is developed vigorously, a mirror polishing device is one of important components, a polishing machine is matched with a polishing brush for use, the polishing brush is driven to rotate by a driving component of the polishing machine for polishing, the polishing brush is usually made of PVA materials, the performance of the polishing brush is between that of plastic and that of rubber, the polishing brush is good in elasticity, the polishing brush is widely applied to polishing products, and the PVA polishing brush for mirror polishing needs to be used for conveniently polishing mirror surfaces.

The PVA polishing brushes on the market are various and can basically meet the use requirements of people, but certain problems still exist: when traditional this type of PVA polishing brush is used, often because of lacking the protection to the brush hair and handling, when a plurality of PVA polishing brushes pile up, often extrude each other because of PVA polishing brush's brush, lead to the brush to warp and influence polishing efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a PVA polishing brush with a mirror surface polished so as to overcome the defect that the conventional PVA polishing brush with the mirror surface polished is lack of protection treatment on bristles.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a PVA polishing brush with a mirror surface polished comprises a supporting seat and bristles, wherein the bristles are arranged at the bottom of the supporting seat;

a limiting structure is arranged in the middle of the top of the supporting seat, and both ends and both sides of the top of the bristles are provided with dismounting structures;

the bottom of brush hair is provided with protective structure, protective structure includes protecting crust, inserted block and slot, the protecting crust overlaps in the bottom of brush hair.

Preferably, limit structure includes inferior stopper, main spacing groove and inferior spacing groove, the intermediate position department at supporting seat top is seted up in main spacing groove, the inside of main spacing groove is inserted and is equipped with main stopper, and the top and the burnishing machine fixed connection of main stopper, inferior spacing groove has all been seted up to the both ends and the both sides at supporting seat top, the inside of inferior spacing groove is inserted and is equipped with inferior stopper, and the top and the burnishing machine fixed connection of inferior stopper.

Preferably, the secondary limiting grooves are provided with four groups, and the secondary limiting grooves are annularly distributed at the top of the supporting seat.

Preferably, the dismouting structure includes fixture block, draw-in groove, thread groove, threaded rod, bolt and leads to the groove, the fixture block all is fixed in the both ends and the both sides at brush hair top, logical groove has been seted up to the inside of fixture block, the draw-in groove has all been seted up to the both ends and the both sides of supporting seat bottom, and the inside of draw-in groove is inserted and is equipped with the fixture block, the thread groove has all been seted up to the bottom at supporting seat both sides and both ends, the threaded rod is inserted in the inside of thread groove, one side of threaded rod is fixed with the bolt, and the bolt inserts and establish to lead to the inside of groove and extend to in the inner wall of draw-in groove.

Preferably, the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread, thread groove and threaded rod constitute helicitic texture.

Preferably, the edge at protective housing top is fixed with the inserted block, the inserted block is inserted and is established to the inside of slot, and the bottom of supporting seat is seted up to the slot.

Preferably, the outer diameter of the insertion block is smaller than the inner diameter of the slot, and the insertion block and the slot form a threaded structure.

(III) advantageous effects

The PVA polishing brush with the mirror surface polished provided by the utility model has the advantages that: by arranging the protection structure, the protection shell can be arranged outside the bristles by utilizing the clamping structure of the insertion block and the insertion groove, and the bristles can be protected by utilizing the protection shell, so that the problem that the bristles are extruded and deformed or fried due to the accumulation of a plurality of PVA polishing brushes, and the polishing efficiency of the bristles is influenced is solved;

the limiting structure is arranged, the mounting position of the PVA polishing brush can be limited for the first time by utilizing the clamping between the main limiting block and the main limiting groove, the PVA polishing brush can be limited for the second time by utilizing the clamping between the secondary limiting block and the secondary limiting groove, and the problem that the polishing is influenced by large shaking amplitude when the PVA polishing brush rotates to polish due to the deviation of the mounting position of the PVA polishing brush can be prevented by limiting the mounting position of the PVA polishing brush;

through being provided with the dismouting structure, through the block between separation fixture block and the draw-in groove, can pull down the brush hair, through with fixture block and draw-in groove block, the threaded rod rotates and drives the inside that the bolt got into logical groove and can accomplish the installation to the brush hair, convenient dismouting has made things convenient for the staff to carry out the change that corresponds the brush hair specification according to the polishing demand of reality, and the practicality is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram of the front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic perspective view of the protective structure of the present invention.

The reference numerals in the figures illustrate: 1. a supporting seat; 2. a limiting structure; 201. a secondary stop block; 202. a main limiting block; 203. a primary limit groove; 204. a secondary limiting groove; 3. a disassembly and assembly structure; 301. a clamping block; 302. a card slot; 303. a thread groove; 304. a threaded rod; 305. a bolt; 306. a through groove; 4. a protective structure; 401. a protective shell; 402. inserting a block; 403. a slot; 5. and (3) brush hairs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the PVA polishing brush with mirror-polished surface provided by the utility model comprises a supporting seat 1 and bristles 5, wherein the bristles 5 are arranged at the bottom of the supporting seat 1, a limiting structure 2 is arranged at the middle position of the top of the supporting seat 1, and both ends and both sides of the top of the bristles 5 are provided with a dismounting structure 3;

the protective structure 4 is arranged at the bottom of the bristles 5, the protective structure 4 comprises a protective shell 401, an insertion block 402 and an insertion groove 403, the protective shell 401 is sleeved at the bottom of the bristles 5, the insertion block 402 is fixed at the edge of the top of the protective shell 401, the insertion block 402 is inserted into the insertion groove 403, and the insertion groove 403 is formed in the bottom of the supporting seat 1;

the outer diameter of the insertion block 402 is smaller than the inner diameter of the slot 403, and the insertion block 402 and the slot 403 form a threaded structure;

when the structure is used, the protective shell 401 can be arranged outside the bristles 5 by utilizing the clamping structure of the insertion block 402 and the insertion groove 403, and the bristles 5 can be protected by utilizing the protective shell 401, so that the problem that the bristles 5 are extruded and deformed or fried due to accumulation of a plurality of PVA polishing brushes, and the polishing efficiency of the bristles 5 is influenced is solved;

the limiting structure 2 comprises a secondary limiting block 201, a primary limiting block 202, a primary limiting groove 203 and a secondary limiting groove 204, the primary limiting groove 203 is arranged at the middle position of the top of the supporting seat 1, the primary limiting block 202 is inserted into the primary limiting groove 203, the top of the primary limiting block 202 is fixedly connected with the polishing machine, the secondary limiting grooves 204 are arranged at two ends and two sides of the top of the supporting seat 1, the secondary limiting block 201 is inserted into the secondary limiting groove 204, and the top of the secondary limiting block 201 is fixedly connected with the polishing machine;

four sets of secondary limiting grooves 204 are arranged, and the secondary limiting grooves 204 are annularly distributed at the top of the supporting seat 1;

when the structure is used, the installation position of the PVA polishing brush can be limited for the first time by utilizing the clamping between the main limiting block 202 and the main limiting groove 203, and the PVA polishing brush can be limited for the second time by utilizing the clamping between the secondary limiting block 201 and the secondary limiting groove 204, wherein the secondary limiting grooves 204 distributed in an annular shape can better limit the PVA polishing brush, and the PVA polishing brush can be prevented from being deviated in installation position by limiting the installation position of the PVA polishing brush, so that the polishing is influenced by large shaking amplitude when the PVA polishing brush rotates;

the dismounting structure 3 comprises clamping blocks 301, clamping grooves 302, thread grooves 303, threaded rods 304, bolts 305 and through grooves 306, the clamping blocks 301 are fixed at two ends and two sides of the tops of the bristles 5, the through grooves 306 are formed in the clamping blocks 301, the clamping grooves 302 are formed in two ends and two sides of the bottom of the supporting seat 1, the clamping blocks 301 are inserted in the clamping grooves 302, the thread grooves 303 are formed in two sides and two ends of the supporting seat 1, the threaded rods 304 are inserted in the thread grooves 303, the bolts 305 are fixed on one side of the threaded rods 304, and the bolts 305 are inserted in the through grooves 306 and extend into the inner walls of the clamping grooves 302;

an internal thread is arranged inside the thread groove 303, an external thread is arranged outside the threaded rod 304, and the thread groove 303 and the threaded rod 304 form a thread structure;

when using this structure, through the block between separation fixture block 301 and the draw-in groove 302, can pull down brush hair 5, through with fixture block 301 and draw-in groove 302 block, rotate threaded rod 304 and drive the inside that bolt 305 got into logical groove 306 and can accomplish the installation to brush hair 5, convenient dismouting has made things convenient for the staff to carry out the change that corresponds brush hair 5 specification according to the polishing demand of reality, and the practicality is higher.

The working principle is as follows: when the PVA polishing brush is used, firstly, when the PVA polishing brush is transported, in order to prevent the deformation of the brush bristles 5 caused by the extrusion of a plurality of PVA polishing brushes, the protective shell 401 can be arranged outside the brush bristles 5, the protective shell 401 can be used for protecting the brush bristles 5 so as to prevent the deformation of the brush bristles 5 caused by the extrusion and the influence of bristle explosion on the polishing efficiency, the insert block 402 at the outer edge of the top of the protective shell 401 only needs to be aligned to the inside of the slot 403 at the edge of the top of the brush bristles 5, the installation work of the protective shell 401 can be completed by clamping the insert block 402 and the slot 403, and the protective shell 401 can protect the brush bristles 5;

secondly, when the PVA polishing brush is installed on a polishing machine, a main limiting groove 203 at the middle position of the top of a supporting seat 1 can be sleeved outside a main limiting block 202, then the supporting seat 1 is rotated to drive secondary limiting grooves 204 which are distributed annularly to be aligned with secondary limiting blocks 201 respectively, the main limiting block 202 and the main limiting groove 203 are clamped by pushing the supporting seat 1, meanwhile, the secondary limiting blocks 201 and the secondary limiting grooves 204 are clamped under the action of thrust, the installation position of the PVA polishing brush can be limited by utilizing the main limiting block 202 and the main limiting groove 203 as well as the secondary limiting blocks 201 and the secondary limiting grooves 204, the installation position of the PVA polishing brush can be more accurate, and the PVA polishing brush cannot rotate to shake due to deviation of the installation position;

finally, brush hair 5 is removable design, can be according to the polishing demand of reality, remove to change different types of brush hair 5, only need to rotate threaded rod 304, utilize the helicitic texture that thread groove 303 and threaded rod 304 constitute, it breaks away from the back to rotate threaded rod 304 and drive bolt 305 from the inside of leading to groove 306, it can accomplish the dismantlement of brush hair 5 to drive fixture block 301 from the inside separation of draw-in groove 302 through pulling brush hair 5, during installation brush hair 5, only need to block fixture block 301 card into the inside of draw-in groove 302, then rotate threaded rod 304 and drive bolt 305 and get into the inside of leading to groove 306, can accomplish the installation to brush hair 5 when bolt 305 inserts in the inner wall of draw-in groove 302 and threaded rod 304 can't rotate, convenient dismouting has made things convenient for the change of brush hair 5, the use work of final completion this mirror finish's PVA polishing brush.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a PVA polishing brush of mirror finish, includes supporting seat (1) and brush hair (5), its characterized in that: bristles (5) are arranged at the bottom of the supporting seat (1);

a limiting structure (2) is arranged in the middle of the top of the supporting seat (1), and two ends and two sides of the top of the brush hair (5) are provided with dismounting structures (3);

the bottom of brush hair (5) is provided with protective structure (4), protective structure (4) are including protecting crust (401), inserted block (402) and slot (403), protecting crust (401) cover in the bottom of brush hair (5).

2. A mirror-finished PVA burnisher according to claim 1, characterized in that: limiting structure (2) are including inferior stopper (201), main stopper (202), main spacing groove (203) and inferior spacing groove (204), the intermediate position department at supporting seat (1) top is seted up in main spacing groove (203), the inside of main spacing groove (203) is inserted and is equipped with main stopper (202), and the top and the burnishing machine fixed connection of main stopper (202), inferior spacing groove (204) have all been seted up to the both ends and the both sides at supporting seat (1) top, the inside of inferior spacing groove (204) is inserted and is equipped with inferior stopper (201), and the top and the burnishing machine fixed connection of inferior stopper (201).

3. A mirror-finished PVA burnisher according to claim 2, characterized in that: the secondary limiting grooves (204) are provided with four groups, and the secondary limiting grooves (204) are distributed on the top of the supporting seat (1) in an annular mode.

4. A mirror-finished PVA burnisher according to claim 1, characterized in that: dismouting structure (3) are including fixture block (301), draw-in groove (302), thread groove (303), threaded rod (304), bolt (305) and lead to groove (306), both ends and both sides at brush hair (5) top are all fixed in fixture block (301), logical groove (306) have been seted up to the inside of fixture block (301), draw-in groove (302) have all been seted up to both ends and both sides of supporting seat (1) bottom, and the inside of draw-in groove (302) is inserted and is equipped with fixture block (301), thread groove (303) have all been seted up to the bottom at supporting seat (1) both sides and both ends, threaded rod (304) have been inserted to the inside of thread groove (303), one side of threaded rod (304) is fixed with bolt (305), and bolt (305) insert and establish to the inside of leading to groove (306) and extend to the inner wall of draw-in groove (302).

5. A mirror-finished PVA buffer according to claim 4 wherein: the inner part of the thread groove (303) is provided with an internal thread, the outer part of the threaded rod (304) is provided with an external thread, and the thread groove (303) and the threaded rod (304) form a thread structure.

6. A mirror-finished PVA burnisher according to claim 1, characterized in that: the edge at protective housing (401) top is fixed with inserted block (402), inserted block (402) insert establish to the inside of slot (403), and slot (403) set up in the bottom of supporting seat (1).

7. A mirror-finished PVA burnisher according to claim 1, characterized in that: the outer diameter of the insertion block (402) is smaller than the inner diameter of the insertion groove (403), and the insertion block (402) and the insertion groove (403) form a thread structure.