CN213731240U

CN213731240U - Diamond grinding wheel for cylindrical grinding

Info

Publication number: CN213731240U
Application number: CN202022362402.XU
Authority: CN
Inventors: 胡在簋; 黄煦黎; 许鹏辉
Original assignee: Suzhou Sisha Zhifu Grinding Material Co ltd
Current assignee: Suzhou Sisha Zhifu Grinding Material Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-20
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a diamond grinding wheel is used in cylindrical grinding relates to the emery wheel field. This diamond grinding wheel for cylindrical grinding includes the emery wheel body, and the emery wheel body outside is equipped with the diamond coating, has seted up the escape canal on the emery wheel body, and the mounting hole has been seted up at emery wheel body middle part, and mounting hole one side is equipped with the keyway, and the mounting hole outside is equipped with the restriction subassembly, and the restriction subassembly includes the rubber ring, and rubber ring inboard is equipped with the extrusion pole, has seted up the external screw thread on the extrusion pole, and extrusion pole one end runs through the rubber ring, and extrusion pole other end fixedly connected with connecting block, rubber ring outside cover are equipped with the friction ring. This diamond grinding wheel extrusion stem's for peripheral milling frustum shape will carry out the effect of strutting to the outside to the rubber ring, and the distance of friction ring and external connection axle is close to, and until carrying out the contact extrusion with the external connection axle, the friction ring of multiunit restriction subassembly extrudees and contacts the external connection axle, makes the connecting axle to the more stability of the drive of emery wheel body, reduces vibrations shake phenomenon.

Description

Diamond grinding wheel for cylindrical grinding

Technical Field

The utility model relates to an emery wheel technical field specifically is a diamond grinding wheel is used in peripheral milling.

Background

Because the diamond grinding material has the characteristics of high hardness, high compressive strength, good wear resistance and the like, the diamond grinding tool becomes an ideal tool for grinding hard and brittle materials and hard alloys in grinding processing, not only has high efficiency and high precision, but also has good roughness, less consumption of the grinding tool and long service life, and can improve the labor condition.

General diamond grinding wheel is connected through mounting hole and corresponding key between at the in-process of in-service use, emery wheel and the external connection axle, but there is little clearance generally between connecting axle and the key, and when the emery wheel high speed rotated in the use, the emery wheel can appear shaking the shake phenomenon, is unfavorable for good processing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The diamond grinding wheel for cylindrical grinding is provided to solve the problem of providing in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a diamond grinding wheel for cylindrical grinding comprises a grinding wheel body, wherein a diamond coating is arranged on the outer side of the grinding wheel body, a drainage groove is formed in the grinding wheel body, a mounting hole is formed in the middle of the grinding wheel body, a key groove is formed in one side of the mounting hole and communicated with the mounting hole, and a limiting assembly is arranged on the outer side of the mounting hole;

the limiting assembly comprises a rubber ring, an extrusion rod is arranged on the inner side of the rubber ring and is arranged in a frustum shape, external threads are formed in the extrusion rod, one end of the extrusion rod penetrates through the rubber ring, the extrusion rod and the grinding wheel body are arranged in a threaded connection mode, a connecting block is fixedly connected to the other end of the extrusion rod, a friction ring is sleeved on the outer side of the rubber ring, and the friction ring is connected with the rubber ring in a bonding mode.

Preferably, the limiting assembly is arranged in a plurality of numbers, and the limiting assemblies are distributed annularly relative to the center of the grinding wheel body.

Preferably, the rubber ring and the friction ring are both made of elastic materials.

Preferably, the diamond coating is connected with the grinding wheel body in an electroplating mode.

Preferably, the drain groove is provided in a V shape.

Preferably, the grinding wheel body is provided with a plurality of light-weight holes.

The utility model provides a diamond grinding wheel is used in peripheral milling, its beneficial effect who possesses as follows:

1. this diamond grinding wheel for peripheral milling sets up the restriction subassembly outside being located the mounting hole, after the outside connecting axle installation is accomplished, can the swivelling joint piece, thereby make the inside of extrusion stem screw in to the emery wheel body, this moment because the distance of the relative rubber ring of extrusion stem is close to, the frustum shape of extrusion stem will carry out the effect of strutting to the outside to the rubber ring, the friction ring expands along with strutting of rubber ring this moment, the friction ring is close to with the distance of external connection axle, until contacting the extrusion with the external connection axle, the friction ring has the friction, the friction ring of multiunit restriction subassembly extrudees and contacts the external connection axle, can make the connecting axle when rotating, its drive to the emery wheel body is more stable, reduce vibrations shake phenomenon.

2. This diamond grinding wheel for peripheral milling is through using the mode of electroplating with diamond coating with its coating at the outer edge of emery wheel body, thereby make the outer edge of emery wheel body have higher hardness, set up the escape canal on the emery wheel body, and set up the escape canal into the V font, the waste material sediment after the V font can be used to excrete the grinding, and simultaneously, the lightweight hole is used for when processing, reduce the weight of emery wheel body on the basis that does not influence emery wheel body intensity, thereby realize lightweight design, it is extravagant to reduce resource material.

Drawings

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

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of the friction ring structure of the present invention.

In the figure: 1. a grinding wheel body; 2. coating diamond; 3. a drain tank; 4. a lightweight hole; 6. mounting holes; 7. a keyway; 8. a rubber ring; 9. an extrusion stem; 10. connecting blocks; 11. a friction ring.

Detailed Description

The embodiment of the utility model provides a diamond grinding wheel for cylindrical grinding, as shown in fig. 1-3, including grinding wheel body 1, the outside of grinding wheel body 1 is equipped with diamond coating 2, adopt the electroplating mode to connect between diamond coating 2 and the grinding wheel body 1, the last escape canal 3 of having seted up of grinding wheel body 1, the escape canal 3 sets up to the V font, the last lightweight hole 4 of having seted up of grinding wheel body 1, the quantity of lightweight hole 4 sets up to a plurality ofly, the middle part of grinding wheel body 1 has seted up mounting hole 6, mounting hole 6 one side is equipped with keyway 7, keyway 7 and mounting hole 6 set up to communicate, the mounting hole 6 outside is equipped with the restriction subassembly;

the limiting assembly comprises a rubber ring 8, an extrusion rod 9 is arranged on the inner side of the rubber ring 8, the extrusion rod 9 is arranged in a frustum shape, an external thread is formed in the extrusion rod 9, the rubber ring 8 is penetrated through one end of the extrusion rod 9, the extrusion rod 9 is in threaded connection with the grinding wheel body 1, a connecting block 10 is fixedly connected to the other end of the extrusion rod 9, a friction ring 11 is sleeved on the outer side of the rubber ring 8, and the friction ring 11 is connected with the rubber ring 8 in an adhesion mode.

The number of the limiting assemblies is set to be a plurality, and the limiting assemblies are distributed in an annular shape relative to the center of the grinding wheel body 1.

The rubber ring 8 and the friction ring 11 are both made of elastic materials.

The implementation mode is specifically as follows: the utility model discloses at the in-process of in-service use, the mode through using diamond coating 2 to electroplate is with its coating at the outer edge of emery wheel body 1, thereby make the outer edge of emery wheel body 1 have higher hardness, set up escape canal 3 on the emery wheel body 1, and set up escape canal 3 into the V font, the V font can be used to excrete the waste material sediment after the grinding, and is simultaneously, lightweight hole 4 is used for when processing, reduce emery wheel body 1's weight on the basis that does not influence emery wheel body 1 body intensity, thereby realize lightweight design, it is extravagant to reduce the resource material.

And meanwhile, the key groove 7 is arranged on the outer side of the mounting hole 6 formed in the grinding wheel body 1, and the shapes of the mounting hole 6 and the key groove 7 are used for matching the shape of an external connecting shaft, so that the connecting shaft has a higher stabilizing effect when being connected with the grinding wheel body 1.

In addition, the limiting assembly is arranged outside the mounting hole 6, after the external connecting shaft is mounted, the connecting block 10 can be rotated, so that the extrusion rod 9 is screwed into the grinding wheel body 1, at the moment, because the distance between the extrusion rod 9 and the rubber ring 8 is close, the frustum shape of the extrusion rod 9 can perform outward stretching action on the rubber ring 8, at the moment, the friction ring 11 expands along with the stretching action of the rubber ring 8, the distance between the friction ring 11 and the external connecting shaft is close until the external connecting shaft is in contact extrusion, the friction ring 11 has a friction action, the friction rings 11 of the multiple groups of limiting assemblies extrude and contact the external connecting shaft, and the connecting shaft can be driven to the grinding wheel body 1 more stably when rotating.

The working principle is as follows: set up the restriction subassembly outside being located mounting hole 6, after the outside connecting axle installation is accomplished, rotatable connection piece 10, thereby make the inside of extrusion stem 9 screw in emery wheel body 1, this moment because the relative rubber ring 8 of extrusion stem 9 apart from being close to, the frustum shape of extrusion stem 9 will carry out the outside effect of strutting to rubber ring 8, friction ring 11 expands along with strutting of rubber ring 8 this moment, friction ring 11 is close to with the distance of external connection axle, until contacting with the external connection axle and extrudeing, friction ring 11 has the friction effect, the friction ring 11 of multiunit restriction subassembly extrudees and contacts the external connection axle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diamond grinding wheel is used in peripheral milling, includes emery wheel body (1), its characterized in that: the diamond coating (2) is arranged on the outer side of the grinding wheel body (1), the discharging groove (3) is formed in the grinding wheel body (1), the mounting hole (6) is formed in the middle of the grinding wheel body (1), a key groove (7) is formed in one side of the mounting hole (6), the key groove (7) is communicated with the mounting hole (6), and a limiting assembly is arranged on the outer side of the mounting hole (6);

the limiting assembly comprises a rubber ring (8), wherein an extrusion rod (9) is arranged on the inner side of the rubber ring (8), the extrusion rod (9) is arranged to be frustum-shaped, an external thread is formed in the extrusion rod (9), the rubber ring (8) is penetrated through one end of the extrusion rod (9), the extrusion rod (9) is arranged to be in threaded connection with the grinding wheel body (1), a connecting block (10) is fixedly connected to the other end of the extrusion rod (9), a friction ring (11) is sleeved on the outer side of the rubber ring (8), and the friction ring (11) is connected with the rubber ring (8) in an adhesion mode.

2. The diamond grinding wheel for external grinding according to claim 1, wherein: the limiting assemblies are arranged in a plurality of numbers, and the limiting assemblies are distributed annularly relative to the center of the grinding wheel body (1).

3. The diamond grinding wheel for external grinding according to claim 1, wherein: the rubber ring (8) and the friction ring (11) are both made of elastic materials.

4. The diamond grinding wheel for external grinding according to claim 1, wherein: the diamond coating (2) is connected with the grinding wheel body (1) in an electroplating mode.

5. The diamond grinding wheel for external grinding according to claim 1, wherein: the discharge groove (3) is arranged in a V shape.

6. The diamond grinding wheel for external grinding according to claim 1, wherein: the grinding wheel body (1) is provided with light-weight holes (4), and the number of the light-weight holes (4) is multiple.