CN210790606U

CN210790606U - Novel grinding wheel

Info

Publication number: CN210790606U
Application number: CN201921631108.5U
Authority: CN
Inventors: 朱杰; 马春松
Original assignee: Hubei Leixin Grinding Technology Co ltd
Current assignee: Hubei Leixin Grinding Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-19
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a novel grinding wheel, which comprises a grinding wheel body, wherein a polishing piece is arranged on the grinding wheel body in a sliding way, a limit block is welded on one side of the grinding wheel body, the limit block is far away from one side of the grinding wheel body is welded with an extension ring, one side of the grinding wheel body, which is far away from the polishing piece, is provided with a fixing ring, the fixing ring is in threaded connection with the extension ring, polishing pieces with different thicknesses are selected for the thickness of an object to be polished, the polishing pieces pass through the extension ring through a limit groove and are clamped into the limit block, the polishing pieces are installed and fixed on the limit block through the limit groove, after the polishing pieces are preliminarily fixed, the angle between the polishing pieces and the limit block cannot rotate, then the fixing ring is aligned with the extension ring, the fixing ring is rotated through a lug, and the fixing ring is connected with, and the polishing sheets are fixed in a rotating way, and the polishing sheets with different thicknesses are fixed through the extension ring.

Description

Novel grinding wheel

Technical Field

The utility model belongs to the technical field of the resin grinding wheel technique and specifically relates to a novel grinding wheel is related to.

Background

The grinding wheel is a main grinding tool in grinding processing, and is a porous body prepared by adding a binding agent into resin particles, compacting, drying and roasting, and is generally applied to grinding the surface of an object to make the surface of the object smooth.

When the existing grinding wheel works, the working grinding part of the grinding wheel is mainly the outer ring part, and the surface of an object is ground through abrasive particles arranged on the outer ring, so that the surface of the object is uneven, flat and smooth.

The existing device has the following defects:

1. after the abrasive particles on the surface of the grinding wheel are worn, a group of grinding wheels need to be integrally replaced, so that the cost loss is high;

2. the thickness of each group of the grinding wheel polishing pieces is a fixed size, and the same group of the grinding wheel polishing pieces cannot fix the thickness of the polishing pieces;

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a novel grinding wheel.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a novel grinding wheel, includes the grinding wheel body, slidable mounting has polishing piece on the grinding wheel body, the stopper has been welded to one side of grinding wheel body, the stopper is kept away from one side welding of grinding wheel body has the extension ring, polishing piece is kept away from one side of grinding wheel body is provided with solid fixed ring, gu fixed ring threaded connection is in extend on the ring.

Preferably, in the novel grinding wheel, a plurality of groups of connecting holes are formed in the center of the grinding wheel body.

Preferably, in the above novel grinding wheel, a limit groove is formed in the center of the polishing piece, and a plurality of groups of abrasive particles are arranged on the outer side of the polishing piece at equal angles.

Preferably, the section of the limiting block is in a gear shape, and the outside dimension of the limiting block is matched with the inside dimension of the limiting groove.

Preferably, the novel grinding wheel piece is characterized in that the limiting block and the extension ring are of an integral structure, and a thread groove is formed in the outer side of the extension ring.

Preferably, the novel grinding wheel is characterized in that an inner thread block is welded on the inner ring of the fixing ring, and convex blocks are symmetrically welded on the outer side of the fixing ring.

Preferably, the novel grinding wheel is characterized in that the fixing ring is movably connected with the extension ring, and the outer diameter of the fixing ring is larger than the maximum linear distance in the limiting groove.

The utility model has the advantages that:

1. to the thickness of the object that needs to polish, select the polishing piece of different thickness, pass through the spacing groove with polishing piece and extend on the ring card advances the stopper, make polishing piece pass through the spacing groove installation and fix on the stopper, make polishing piece tentatively fixed the back, can not the angular rotation between polishing piece and the stopper, then aim at solid fixed ring and extend the ring, it is rotatory to solid fixed ring through the lug, make solid fixed ring link to each other through the thread groove that the internal thread piece was seted up with extending the ring outside, rotatory fixed polishing piece, accomplish the fixed of polishing piece to different thickness through extending the ring.

2. The abrasive particles arranged on the surface of the polishing piece are seriously damaged, the fixing ring and the extension ring are separated through the reversely rotating fixing ring of the convex block, and then the fixing ring is detached from the extension ring, so that the polishing piece is conveniently detached from the limiting block through the limiting groove, the polishing piece is replaced, the replacement of the whole grinding wheel piece is avoided, and the consumption cost is saved.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic view of the base structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a grinding wheel body; 2. connecting holes; 3. a limiting block; 4. an extension ring; 5. a thread groove; 6. polishing the sheet; 7. a limiting groove; 8. abrasive particles; 9. a fixing ring; 10. an internal thread block; 11. and (4) a bump.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, 2 and 3, a novel grinding wheel comprises a grinding wheel body 1, wherein a polishing piece 6 is slidably mounted on the grinding wheel body 1, a limiting block 3 is welded on one side of the grinding wheel body 1, an extending ring 4 is welded on one side, away from the grinding wheel body 1, of the limiting block 3, a fixing ring 9 is arranged on one side, away from the grinding wheel body 1, of the polishing piece 6, and the fixing ring 9 is in threaded connection with the extending ring 4.

The center position of the grinding wheel body 1 is provided with a plurality of groups of connecting holes 2, and the grinding wheel body 1 is fixedly installed by connecting the plurality of groups of connecting holes 2 arranged on the grinding wheel body 1 with an external grinding motor.

The central point of polishing piece 6 puts and has seted up spacing groove 7, and the outside of polishing piece 6 is the equidistance and is provided with multiunit grit 8, can polish the polishing to the article surface through the grit 8 that sets up on the polishing piece 6.

The cross-section of stopper 3 is gear form, and the outside size of stopper 3 is identical with the inside size of spacing groove 7, makes polishing piece 6 fix on stopper 3 through the installation of spacing groove 7, makes polishing piece 6 tentatively fix the back, can not the angular rotation between polishing piece 6 and the stopper 3.

Stopper 3 and extend and to have an organic whole structure as an organic whole between the ring 4, extend the outside of ring 4 and seted up thread groove 5, extend the setting of ring 4, make the spacing groove 7 of different thickness can fix on stopper 3, according to different demands, install the spacing groove 7 of different thickness and polish to the article surface.

The welding has the internal thread piece 10 on solid fixed ring 9's the inner ring, and solid fixed ring 9's outside symmetrical welding has lug 11, and the lug 11 that sets up on solid fixed ring 9 conveniently rotates solid fixed ring 9 through lug 11, adjusts solid fixed ring 9 position on extension ring 4.

Fixed ring 9 and extend and be swing joint between the ring 4, fixed ring 9's outside diameter is greater than the biggest linear distance in the spacing groove 7, carries out rotatory threaded connection through the internal thread piece 10 that fixed ring 9 inside was seted up and the thread groove 5 that the ring 4 outside was seted up of extending, makes fixed ring 9 extrusion polishing piece 6, lets one side of polishing piece 6 closely laminate grinding wheel body 1, simultaneously, fixed ring 9 falls the inside of spacing groove 7.

Firstly, according to the thickness of an object to be polished, polishing sheets 6 with different thicknesses are selected, the polishing sheets 6 penetrate through an extension ring 4 through a limiting groove 7 and are clamped into a limiting block 3, then a fixing ring 9 is aligned to the extension ring 4, the fixing ring 9 is rotated through a convex block 11, the fixing ring 9 is connected with a thread groove 5 formed in the outer side of the extension ring 4 through an inner thread block 10, the fixing ring 9 extrudes the polishing sheets 6, one side of each polishing sheet 6 is tightly attached to a grinding wheel body 1, then the polishing sheets are connected with a polishing motor through a connecting hole 2, and the polishing grinding wheels are installed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a novel grinding wheel, includes grinding wheel body (1), its characterized in that: the polishing device is characterized in that a polishing piece (6) is slidably mounted on the grinding wheel body (1), a limiting block (3) is welded on one side of the grinding wheel body (1), an extending ring (4) is welded on one side, away from the grinding wheel body (1), of the limiting block (3), a fixing ring (9) is arranged on one side, away from the grinding wheel body (1), of the polishing piece (6), and the fixing ring (9) is in threaded connection with the extending ring (4).

2. The novel grinding wheel according to claim 1, characterized in that: the center of the grinding wheel body (1) is provided with a plurality of groups of connecting holes (2).

3. The novel grinding wheel according to claim 1, characterized in that: a limiting groove (7) is formed in the center of the polishing sheet (6), and a plurality of groups of abrasive particles (8) are arranged on the outer side of the polishing sheet (6) at equal angles.

4. A novel cut-off wheel according to claim 3, wherein: the cross-section of the limiting block (3) is in a gear shape, and the outside size of the limiting block (3) is matched with the inside size of the limiting groove (7).

5. The novel grinding wheel according to claim 1, characterized in that: the limiting block (3) and the extension ring (4) are of an integrated structure, and a thread groove (5) is formed in the outer side of the extension ring (4).

6. The novel grinding wheel according to claim 1, characterized in that: the inner ring of the fixing ring (9) is welded with an inner thread block (10), and the outer side of the fixing ring (9) is symmetrically welded with a convex block (11).

7. A novel cut-off wheel according to claim 3, wherein: the fixing ring (9) is movably connected with the extension ring (4), and the outer diameter of the fixing ring (9) is larger than the maximum linear distance in the limiting groove (7).