CN217668698U - Polishing sheet and polishing machine - Google Patents

Abstract

The utility model relates to the technical field of machining, especially, relate to a lapping plate and grinding machine. The grinding sheet comprises a supporting disc and a grinding body which is arranged on the supporting disc and used for grinding, wherein the grinding body is a ceramic piece. The grinding machine comprises the grinding sheet. The utility model provides a grinding sheet and grinding machine to thereby alleviate the relatively poor technical problem who influences finished product work piece quality of grinding effect of the grinding sheet that exists among the prior art.

Description

Polishing sheet and polishing machine

Technical Field

The utility model relates to the technical field of machining, especially, relate to a lapping plate and grinding machine.

Background

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, other molded surfaces and the like in the workpiece. Among them, the polishing tool is, for example, a polishing sheet, and the application fields of the polishing sheet are very wide, such as the optical communication field, the micro motor field, the hard disk field, and the like.

The surface of the existing grinding sheet is mostly a plane or an arc-shaped surface, mud (grinding particles) generated in the grinding process is difficult to discharge, and the mud can stay between the grinding sheet and the ground object, so that scratches appear on the surface of the ground object easily, and the grinding effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding sheet to alleviate the grinding particle that produces among the prior art in the grinding process and stop between grinding sheet and the object of being ground, lead to the relatively poor technical problem of grinding effect.

An object of the utility model is to provide a grind the machine still to thereby further alleviate the relatively poor technical problem who influences finished product work piece quality of grinding effect of the abrasive sheet that exists among the prior art.

Based on above-mentioned first purpose, the utility model provides a grinding sheet, including the supporting disk with set up in just be used for the grinding body of grinding on the supporting disk, wherein, grinding body is ceramic member.

Further, the supporting disk includes the disk body, the disk body is provided with the mounting hole, wherein, the disk body is the fibre spare.

Further, one side that the grinding body is kept away from the supporting disk is provided with the drainage groove, the drainage groove is followed the radial extension of grinding body, and run through to the outer peripheral face of grinding body.

Further, the drainage groove is provided with a plurality of, and is a plurality of the drainage groove is followed the circumference interval setting of grinding the body.

Further, a plurality of the drainage grooves are uniformly arranged along the circumferential direction of the grinding body.

Further, along the radial direction of the grinding body, the groove width of the drainage groove is gradually reduced from the center of the grinding body to the outside.

Furthermore, one side of the grinding body, which is far away from the supporting disc, is provided with a groove, and an adsorption piece is arranged in the groove.

Further, the recess is provided with a plurality ofly, and is a plurality of the recess interval sets up, every all be provided with in the recess adsorb the piece.

Further, a plurality of the grooves are uniformly arranged along the circumferential direction of the grinding body.

Adopt above-mentioned technical scheme, the utility model discloses an abrasive sheet has following beneficial effect:

the utility model provides a grinding sheet, when the grinding sheet when the operation, the coolant liquid forms the mud form thing with grinding the crushed grain mixture, and under the drive of grinding the body, the mud form thing outwards flows along the drainage groove, and then realizes grinding smooth, quick discharge of crushed grain.

Based on the second purpose, the utility model provides a grinding machine, include the abrasive sheet.

Adopt above-mentioned technical scheme, the utility model discloses a grind machine has following beneficial effect:

by providing the above-mentioned abrasive sheet in the grinding machine, the grinding machine accordingly has all the advantages of the above-mentioned abrasive sheet, which will not be described in detail herein.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a cross-sectional view of an abrasive sheet according to an embodiment of the present invention;

fig. 2 is a top view of an abrasive sheet according to an embodiment of the present invention.

Icon:

1-a support disk;

11-mounting holes;

2-grinding the body;

21-a drainage groove; 22-adsorption element.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1, the present embodiment provides a polishing pad, which includes a supporting disk 1 and a polishing body 2 disposed on the supporting disk 1 for polishing, wherein the polishing body 2 is a ceramic member.

It should be noted that the ceramic member has the characteristics of corrosion resistance, high temperature resistance and high hardness, so that the grinding body 2 has the advantages of wear resistance and high hardness, and the ceramic member is a non-metal member, so that the grinding body 2 cannot rust and is convenient to clean, and in addition, the cost of the grinding sheet is reduced due to the lower cost of the ceramic member.

With the arrangement, the grinding body 2 of the ceramic part is adopted in the embodiment, and the characteristics of wear resistance and high hardness of the grinding body improve the grinding effect of the grinding sheet on the workpiece, so that the grinding quality of the finished workpiece is enhanced.

Preferably, in the present embodiment, the abrasive body 2 is made of ceramic abrasive grains coated on the supporting disc 1 by using an adhesive, so that the abrasive body 2 is disposed on the supporting disc 1.

Preferably, referring to fig. 1, in the present embodiment, the supporting disk 1 includes a disk body, and the disk body is provided with a mounting hole 11, wherein the disk body is a fabric piece.

For example, in this embodiment, the disc body is a glass fiber mesh structure, which is convenient to process and low in manufacturing cost, and further reduces the cost of the polishing sheet.

The installation hole 11 is used for installing the grinding sheet on the grinding tool, for example, for connecting with a driving motor, and in such an arrangement, the driving motor can be started to drive the supporting disk 1 to run through the installation hole 11, so that the running of the grinding sheet is realized.

Preferably, referring to fig. 2, in the present embodiment, a drainage groove 21 is disposed on a side of the grinding body 2 away from the supporting disk 1, and the drainage groove 21 extends along a radial direction of the grinding body 2 and penetrates through an outer peripheral surface of the grinding body 2.

With the arrangement, when the grinding sheet is operated and the coolant and the grinding particles are mixed to form a sludge-like substance, the sludge-like substance is driven by the grinding body 2 to flow outwards along the drainage groove 21 and can flow to the outer peripheral surface of the grinding body 2, so that the grinding particles can be smoothly and quickly discharged.

Preferably, referring to fig. 2, in the present embodiment, a plurality of drainage grooves 21 are provided, and the plurality of drainage grooves 21 are arranged at intervals along the circumferential direction of the grinding body 2.

Alternatively, the drainage grooves 21 are provided in two, three, four or five, etc. in the circumferential direction of the abrasive body 2.

Wherein, the setting of a plurality of drainage grooves 21 has further improved the discharge efficiency of grinding particle, has strengthened the grinding quality to the work piece.

Preferably, referring to fig. 2, in the present embodiment, the drainage grooves 21 are uniformly arranged along the circumferential direction of the grinding body 2.

Preferably, referring to fig. 2, in the present embodiment, the width of the drainage grooves 21 decreases gradually in the radial direction of the abrasive body 2, from the center of the abrasive body 2 to the outside.

That is, the width of the drainage groove 21 is larger near the center of the abrasive body 2, so as to facilitate the collection of abrasive particles, and to allow more abrasive particles to smoothly enter the drainage groove 21 and flow along the drainage groove 21.

In addition, from the center of the grinding body 2 outwards, the groove width of the drainage groove 21 is gradually reduced, so that the flow speed of the grinding particles along the drainage groove 21 is gradually increased, the discharge efficiency of the grinding particles is improved, and the grinding quality of the workpiece is enhanced.

Preferably, referring to fig. 2, in the present embodiment, a groove is disposed on a side of the grinding body 2 away from the supporting disk 1, and an absorption member 22 is disposed in the groove.

With the arrangement, grinding particles can be accumulated in the grooves and adsorbed by the adsorbing piece 22, so that the grinding particles are not scattered around to cause chip pollution, and the grinding quality of the workpiece is further improved.

Preferably, referring to fig. 2, in the present embodiment, a plurality of grooves are disposed, and the plurality of grooves are disposed at intervals, and each groove is disposed with an absorption member 22 therein.

Alternatively, the grooves are provided in two, three, four or five, etc.

In this embodiment, grind the setting of a plurality of recesses on the body 2, and all be provided with in every recess and adsorb 22, further improved the collection and the adsorption effect to grinding the grit.

Preferably, referring to fig. 2, in the present embodiment, the plurality of grooves are uniformly arranged along the circumferential direction of the grinding body 2.

Example two

The second embodiment provides a grinder, which comprises the grinding sheet of the first embodiment, the technical characteristics of the grinding sheet disclosed in the first embodiment are also applicable to the second embodiment, and the technical characteristics of the grinding sheet disclosed in the second embodiment are not repeated.

The grinding machine provided by the embodiment comprises the grinding sheet.

The grinding machine uses the grinding sheet to make the grinding body 2 be a ceramic piece, so that the grinding body 2 has the advantages of wear resistance and high hardness. That is, the grinding machine improves the grinding effect on the workpiece and enhances the grinding quality on the workpiece.

The polishing machine of the present embodiment has the advantages of the polishing sheet of the first embodiment, which have been described in detail in the first embodiment, and will not be repeated here.

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

Claims (9)

1. The grinding plate is characterized by comprising a supporting disk (1) and a grinding body (2) which is arranged on the supporting disk (1) and used for grinding, wherein the grinding body (2) is a ceramic piece;

one side of the grinding body (2) far away from the supporting disc (1) is provided with a drainage groove (21), and the drainage groove (21) extends along the radial direction of the grinding body (2) and penetrates through the outer peripheral surface of the grinding body (2).

2. An abrasive sheet according to claim 1, characterized in that the supporting disk (1) comprises a disk body provided with mounting holes (11), wherein the disk body is a fibrous piece.

3. A grinding plate according to claim 1, characterized in that the drainage grooves (21) are provided in plurality, and a plurality of said drainage grooves (21) are provided at intervals in the circumferential direction of the grinding body (2).

4. A grinding plate according to claim 3, characterized in that a plurality of the drainage grooves (21) are arranged uniformly in the circumferential direction of the grinding body (2).

5. A grinding plate according to claim 1, characterized in that the width of the drainage grooves (21) decreases in the radial direction of the grinding body (2) from the centre of the grinding body (2) outwards.

6. A grinding plate according to claim 1 or 2, characterized in that the side of the grinding body (2) remote from the support disc (1) is provided with a recess in which a suction element (22) is arranged.

7. A grinding plate according to claim 6, characterized in that the grooves are provided in plurality and spaced apart, and that the suction member (22) is provided in each of the grooves.

8. A grinding plate according to claim 7, characterized in that a plurality of said grooves are arranged uniformly in the circumferential direction of the grinding body (2).

9. A grinding machine comprising a grinding plate according to any one of claims 1 to 8.

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