CN212385291U

CN212385291U - Separable economical grinding wheel

Info

Publication number: CN212385291U
Application number: CN202021083685.8U
Authority: CN
Inventors: 李波; 李琬琰
Original assignee: Ehnan Zhengfeng Superhard Material Co ltd
Current assignee: Ehnan Zhengfeng Superhard Material Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-22
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a grinding tool, in particular to a separable economical grinding wheel, which comprises a base body, wherein a central shaft hole is arranged in the center of the base body, a circumferential matrix of the central shaft hole is provided with a positioning hole, a plurality of connectors are detachably arranged on the circumferential outer surface of the base body, the plurality of connectors form a complete disc around the base body, and a diamond wear-resistant layer is arranged on the outer surface of each connector; through setting up the diamond wearing layer on the connector surface, set up the connector into detachable structure with the base member, after the wearing and tearing of diamond wearing layer break away from, can change again as individual connector can, need not to change the base member, compare with traditional whole emery wheel of change, more economic environmental protection.

Description

Separable economical grinding wheel

Technical Field

The utility model relates to a grinding apparatus, it specifically is a detachable economic type emery wheel.

Background

The grinding wheel is a bonded grinding tool which is formed by bonding a common grinding material into a certain shape (mostly circular, with a through hole in the center) by a bonding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

In order to improve the wear resistance of the grinding wheel, a layer of diamond is generally arranged on the surface of the grinding wheel in the prior art, however, in the prior art, the diamond is directly arranged on the outer surface of the matrix, when the diamond is seriously worn, the whole matrix needs to be replaced to be normally used, the cost of the matrix is very high, and the problem to be solved by the invention is how to reduce the replacement and use cost of the matrix without reducing the wear resistance of the grinding wheel.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a detachable economic type emery wheel through set up the diamond wearing layer on the connector surface, sets up the connector into detachable structure with the base member, after the wearing and tearing of diamond wearing layer break away from, can change again as individual connector can, need not to change the base member, compares with traditional whole emery wheel of change, more economic environmental protection.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a detachable economic type emery wheel, includes the base member, the base member center is provided with the centre bore, centre bore circumference matrix is provided with the locating hole, base member circumference surface detachable is provided with a plurality of connectors, and this a plurality of connectors form complete disc around the base member, the connector surface is provided with the diamond wearing layer.

Preferably, a positioning groove surrounding the base body is formed in the middle of the circumferential surface of the base body, a positioning strip matched with the positioning groove is arranged at the tail end of the connecting body, bolt holes for bolts to penetrate through are correspondingly formed in the base body and the positioning strip, and the positioning strip at the tail end of the connecting body is fixedly locked by penetrating the bolts through the side face when being inserted into the positioning groove.

Preferably, each connecting body is provided with two bolt holes which are respectively arranged at two sides of the connecting body.

Preferably, the base body and the connecting body are made of the same material and have the same thickness.

Preferably, the number of said linkers is even.

Preferably, the connector divide into connector A and connector B, connector A's both sides all are provided with spacing sand grip, connector B's both sides all are provided with spacing recess, connector A, connector B staggered arrangement.

The utility model has the advantages that:

according to the invention, the connector is fixed on the periphery of the base body by using the bolt, the diamond wear-resistant layer is arranged on the surface of the connector, so that the wear resistance of the grinding wheel can be effectively improved, and the stability of the connector can be improved by clamping the limiting convex strips and the limiting grooves by arranging the limiting convex strips and the limiting grooves on the connector;

through setting up the diamond wearing layer on the connector surface, set up the connector into detachable structure with the base member, after the wearing and tearing of diamond wearing layer break away from, can change again as individual connector can, need not to change the base member, compare with traditional whole emery wheel of change, more economic environmental protection.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the base body of the present invention;

FIG. 3 is a front view of the connection body A and the connection body B;

FIG. 4 is a top view of the connection body A and the connection body B of the present invention;

in the figure, 1, a substrate; 2. a middle shaft hole; 3. positioning holes; 4. a linker; 5. a diamond wear layer; 6. positioning a groove; 7. a positioning bar; 8. bolt holes; 9. a linker A; 10. a linker B; 11. limiting convex strips; 12. and a limiting groove.

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.

As shown in figure 1, the separable economical grinding wheel comprises a base body 1, wherein a central shaft hole 2 is formed in the center of the base body 1, positioning holes 3 are formed in the circumferential matrix of the central shaft hole 2, a plurality of connectors 4 are detachably arranged on the circumferential outer surface of the base body 1, the connectors 4 form a complete disc around the base body 1, and a diamond wear-resistant layer 5 is arranged on the outer surface of each connector 4. Through set up diamond wearing layer 5 on connector 4, can effectively improve the wear resistance of emery wheel, through setting up connector 4 into detachable, when the diamond wearing layer 5 wearing and tearing above connector 4 are serious, can directly change connector 4 can, avoid changing base member 1 to reduce the replacement cost, promote economic benefits.

As an embodiment, as shown in fig. 1 and 2, a positioning groove 6 surrounding the base body 1 is arranged in the middle of the circumferential surface of the base body 1, a positioning strip 7 arranged to match with the positioning groove 6 is arranged at the end of the connecting body 4, bolt holes 8 for bolts to pass through are correspondingly arranged on the base body 1 and the positioning strip 7, and the positioning strip 7 at the end of the connecting body 4 is fixed and locked by passing through the bolts at the side surface when being inserted into the positioning groove 6. Through setting up constant head tank 6 on base member 1, set up location strip 7 on connector 4, can guide the installation of connector 4, utilize the joint of constant head tank 6, location strip 7 simultaneously, can improve the steadiness of connector 4, utilize bolt locking connector 4 to make connector 4 tightly fix on base member 1 simultaneously.

As an example, the base body 1 and the connecting body 4 are made of the same material and have the same thickness; the number of said connecting bodies 4 is even.

As an embodiment, as shown in fig. 3 and 4, the connecting body 4 is divided into a connecting body a9 and a connecting body B10, both sides of the connecting body a9 are provided with limiting convex strips 11, both sides of the connecting body B10 are provided with limiting grooves 12, and the connecting body a9 and the connecting body B10 are arranged in a staggered manner. The clamping connection of the limiting convex strip 11 arranged on the connecting body A9 and the limiting groove 12 arranged on the connecting body B10 can further improve the installation stability of the connecting body 4, thereby increasing the stability of the whole installation structure.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and the detailed description is not gone here, and the content that does not make detailed description in this description belongs to the prior art that the professional skilled person in this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a detachable economic type emery wheel, includes base member (1), base member (1) center is provided with centre bore (2), centre bore (2) circumference matrix is provided with locating hole (3), its characterized in that: the outer surface of the circumference of the base body (1) is provided with a plurality of connecting bodies (4) in a separable mode, the plurality of connecting bodies (4) form a complete disc around the base body (1), and the outer surface of each connecting body (4) is provided with a diamond wear-resistant layer (5).

2. The separable economical grinding wheel according to claim 1, wherein: the middle positioning groove (6) surrounding the base body (1) is arranged in the middle of the circumferential surface of the base body (1), the tail end of the connecting body (4) is provided with a positioning strip (7) matched with the positioning groove (6) to be arranged, bolt holes (8) for bolts to pass are correspondingly formed in the base body (1) and the positioning strip (7), and the positioning strip (7) at the tail end of the connecting body (4) is fixedly locked by passing the bolts through the side face when being inserted into the positioning groove (6).

3. The separable economical grinding wheel according to claim 1, wherein: the base body (1) and the connecting body (4) are made of the same material and have the same thickness.

4. The separable economical grinding wheel according to claim 1, wherein: the number of the connecting bodies (4) is even.

5. The separable economical grinding wheel according to claim 1, wherein: the connector (4) is divided into a connector A (9) and a connector B (10), limiting convex strips (11) are arranged on two sides of the connector A (9), limiting grooves (12) are arranged on two sides of the connector B (10), and the connector A (9) and the connector B (10) are arranged in a staggered mode.