CN210024981U

CN210024981U - Cutting piece type thickened explosion-proof CBN grinding wheel

Info

Publication number: CN210024981U
Application number: CN201920689224.6U
Authority: CN
Inventors: 张兴华
Original assignee: Shenzhen Gloucestershire Technology Co Ltd
Current assignee: Shenzhen Gloucestershire Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-07
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a cutting piece type thickening explosion-proof CBN grinding wheel, a strengthening component is arranged outside an inner ring, the side surface of the inner ring is uniformly and fixedly connected with an aluminum alloy strip, a steel wire ring is inlaid in a clamping groove, a grinding material layer is filled between two glass fiber nets, a positioning component is arranged on the front surface of the inner ring, a spring washer is movably arranged in the mounting groove, an extruding ring is welded on the front surface of the connecting pipe, the extruding ring corresponds to one side of a positioning groove and is fixedly connected with a positioning block, the utility model utilizes the aluminum alloy strip and the steel wire ring as the framework of a grinding wheel body, the glass fiber nets wrap the grinding material layer, the grinding wheel is not easy to break, the heat generated by friction is transmitted to the aluminum alloy strip and a positioning ring through the grinding material layer, the heat is more uniformly distributed, a part of the heat is dissipated through a first, the reaction force pushes the extrusion ring to extrude the installation assembly, and the fixing effect is good.

Description

Cutting piece type thickened explosion-proof CBN grinding wheel

Technical Field

The utility model relates to a emery wheel technical field specifically is an explosion-proof CBN emery wheel of cutting blade formula thickening.

Background

The CBN grinding wheel is made of CBN (cubic boron nitride) grinding material as raw material, and metal powder, resin powder, ceramic and electroplated metal as binding agent. CBN has more advantages in processing ferrous metal compared with a diamond grinding wheel;

however, the CBN grinding wheel cutting blade is insufficient in strength due to the fact that the CBN grinding wheel cutting blade is thin, heat is generated in the grinding wheel cutting process, the strength of the grinding wheel is further reduced, the CBN grinding wheel cutting blade is easy to break and damage due to external force in the using process, unnecessary loss is caused, the CBN grinding wheel cutting blade is difficult to screw down when the CBN grinding wheel cutting blade is installed, and safety accidents are easy to cause.

SUMMERY OF THE UTILITY MODEL

The utility model provides an explosion-proof CBN emery wheel of cutting piece formula thickening, the CBN abrasive wheel cutting piece that can effectively solve and propose in the above-mentioned background art is because of thickness is thinner, and intensity is not enough, and the heat production further reduces the intensity of emery wheel, breaks impaired because of external force easily in the use, causes the unnecessary loss, when the installation emery wheel, is difficult to screw up, causes the problem of incident easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting piece type thickened explosion-proof CBN grinding wheel comprises a grinding wheel body, wherein an inner ring is fixedly arranged in the middle of the grinding wheel body, and first heat dissipation holes are uniformly formed in the front surface of the grinding wheel body;

a reinforcing component is arranged on the outer side of the inner ring and comprises a positioning ring, an aluminum alloy strip, a clamping groove, a steel wire ring, a second heat dissipation hole, an end, a glass fiber net and a grinding material layer;

the fixed cover of holding ring connects in the inner ring back, the even fixedly connected with aluminum alloy strip in inner ring side, the draw-in groove has openly evenly been seted up to aluminum alloy strip, the inside steel wire winding that has inlayed of draw-in groove, aluminum alloy strip openly corresponds first louvre department and has seted up the second louvre, inner ring one end fixedly connected with end is kept away from to aluminum alloy strip, aluminum alloy strip openly and the back all cover has glass fiber net, two it has the abrasive material layer to fill between the glass fiber net.

Preferably, the width of the clamping groove is the same as the diameter of the steel wire ring, and the steel wire ring is bonded in the clamping groove.

Preferably, the diameter of the second heat dissipation hole is the same as that of the first heat dissipation hole.

Preferably, the thickness of the end head is half of the thickness of the aluminum alloy strip.

Preferably, the front surface of the inner ring is provided with a positioning assembly, and the positioning assembly comprises a mounting groove, a positioning groove, a spring washer, a connecting pipe, a squeezing ring and a positioning block;

the mounting groove is opened in the inner ring openly, the constant head tank has all been seted up with the bottom on the positive top of inner ring, the inside movable mounting of mounting groove has spring washer, the inside connecting pipe that inlays of mounting groove, the positive welding of connecting pipe has the extrusion ring, the extrusion ring corresponds constant head tank one side fixedly connected with locating piece.

Preferably, the rubber sealing ring is sleeved on the outer side of the connecting pipe, and the sealing groove is formed in the position, corresponding to the rubber sealing ring, of the connecting pipe.

Preferably, the width of the positioning groove is the same as that of the positioning block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with and reinforce the subassembly, utilize aluminium alloy strip and steel wire winding as the skeleton of emery wheel body, glass fiber net parcel abrasive material layer, its thickness is increased to the rethread, increases its intensity when guaranteeing cutting effect, and the emery wheel is difficult for breaking, and is explosion-proof effectual.

2. The emery wheel is in the use, and the heat that the friction produced passes through abrasive material layer and transmits to aluminium alloy strip and holding ring, makes heat distribution more even, and partly heat is dissipated through first louvre and second louvre, reduces the emery wheel temperature, further prevents it and bursts.

3. When the positioning assembly is arranged for installing the grinding wheel, the installation part pushes the extrusion ring, the positioning block slides along the positioning groove, the spring washer deforms, the reaction force pushes the extrusion ring to extrude the installation assembly, the connection is more tight, and the fixing effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the first heat dissipation hole of the present invention;

FIG. 3 is a schematic view of the installation structure of the aluminum alloy strip of the present invention;

fig. 4 is a schematic structural diagram of the positioning assembly of the present invention;

reference numbers in the figures: 1. a grinding wheel body; 2. an inner ring; 3. a first heat dissipation hole;

4. a reinforcing component; 401. a positioning ring; 402. aluminum alloy strips; 403. a card slot; 404. a bead ring; 405. a second heat dissipation hole; 406. a tip; 407. a glass fiber web; 408. an abrasive layer;

5. a positioning assembly; 501. mounting grooves; 502. positioning a groove; 503. a spring washer; 504. a connecting pipe; 505. an extrusion ring; 506. and (5) positioning the blocks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, an explosion-proof CBN emery wheel of cutting blade formula thickening, including emery wheel body 1, emery wheel body 1 middle part fixed mounting has inner ring 2, and emery wheel body 1 openly has evenly seted up first louvre 3.

The outer side of the inner ring 2 is provided with a strengthening component 4, and the strengthening component 4 comprises a positioning ring 401, an aluminum alloy strip 402, a clamping groove 403, a steel wire ring 404, a second heat dissipation hole 405, a terminal 406, a glass fiber net 407 and an abrasive layer 408.

The positioning ring 401 is fixedly sleeved on the back of the inner ring 2, the side surface of the inner ring 2 is uniformly and fixedly connected with an aluminum alloy strip 402, the front surface of the aluminum alloy strip 402 is uniformly provided with a clamping groove 403, a steel wire ring 404 is inlaid in the clamping groove 403, the width of the clamping groove 403 is the same as the diameter of the steel wire ring 404, the steel wire ring 404 is bonded in the clamping groove 403, the steel wire ring 404 is convenient to be connected with the aluminum alloy strip 402, the front surface of the aluminum alloy strip 402 is provided with a second heat dissipation hole 405 corresponding to the first heat dissipation hole 3, the diameter of the second heat dissipation hole 405 is the same as the diameter of the first heat dissipation hole 3, the second heat dissipation hole 405 is convenient to be aligned with the first heat dissipation hole 3, the heat dissipation effect is improved, one end 406 of the aluminum alloy strip 402, which is far away from the end of the inner ring 2 is fixedly connected, the two glass fiber webs 407 are filled with an abrasive layer 408 therebetween.

The front surface of the inner ring 2 is provided with a positioning assembly 5, and the positioning assembly 5 comprises a mounting groove 501, a positioning groove 502, a spring washer 503, a connecting pipe 504, a squeezing ring 505 and a positioning block 506.

The mounting groove 501 is opened in the inner ring 2 openly, constant head tank 502 has all been seted up with the bottom on the positive top of inner ring 2, the inside movable mounting of mounting groove 501 has spring washer 503, the inside connecting pipe 504 of inlaying of mounting groove 501, rubber seal has been cup jointed in the connecting pipe 504 outside, the connecting pipe 504 corresponds rubber seal department and has seted up the seal groove, prevent that the dust from getting into inside the mounting groove 501, the welding of connecting pipe 504 openly has extrusion ring 505, extrusion ring 505 corresponds constant head tank 502 one side fixedly connected with locating piece 506, constant head tank 502 and locating piece 506 width are the same, be convenient for locating.

The utility model discloses a theory of operation and use flow: when the installation is carried out, the inner ring 2 is close to the installation position, the installation position pushes the extrusion ring 505, the positioning block 506 slides along the positioning groove 502, the extrusion ring 505 is prevented from rotating relative to the inner ring 2, the spring washer 503 deforms, the reaction force of the deformation of the spring washer 503 pushes the extrusion ring 505 to extrude the installation position, the connection is tighter, and the fixing effect is good;

utilize aluminium alloy strip 402 and steel wire winding 404 as the skeleton of emery wheel body 1, glass fiber web 407 parcel abrasive layer 408, increase emery wheel body 1's thickness, guarantee the intensity of the improvement emery wheel body 1 of cutting effect, the emery wheel is difficult for breaking, it is explosion-proof effectual, when cutting, aluminium alloy strip 402 and steel wire winding 404 are detached along with the loss on abrasive layer 408, do not influence emery wheel body 1's normal use, the emery wheel is in the use, the heat that the friction produced passes through abrasive layer 408 and transmits to end 406, aluminium alloy strip 402 and holding ring 401, it is more even to make the heat distribute in emery wheel body 1 inside, a part of heat is through first louvre 3 and second louvre 405 effluvium, reduce emery wheel body 1's temperature, further prevent that it from bursting, therefore, the safety is high, and the safety is suitable for various.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof CBN emery wheel of cutting blade formula thickening, includes emery wheel body (1), its characterized in that: an inner ring (2) is fixedly arranged in the middle of the grinding wheel body (1), and first heat dissipation holes (3) are uniformly formed in the front surface of the grinding wheel body (1);

a reinforcing component (4) is installed on the outer side of the inner ring (2), and the reinforcing component (4) comprises a positioning ring (401), an aluminum alloy strip (402), a clamping groove (403), a steel wire ring (404), a second heat dissipation hole (405), an end (406), a glass fiber net (407) and a grinding material layer (408);

the utility model discloses a glass fiber net (407) has all covered with the back in the inner ring (2) back to holding ring (401) is fixed cup joints, the even fixedly connected with aluminium alloy strip (402) in inner ring (2) side, draw-in groove (403) have openly evenly been seted up to aluminium alloy strip (402), inside steel wire winding (404) of inlaying of draw-in groove (403), second louvre (405) have openly been seted up to aluminium alloy strip (402) corresponding first louvre (3) department, inner ring (2) one end fixedly connected with end (406) are kept away from in aluminium alloy strip (402), aluminium alloy strip (402) openly all covers with the back glass fiber net (407), two it has abrasive material layer (408) to fill between glass.

2. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 1, wherein: the width of the clamping groove (403) is the same as the diameter of the steel wire ring (404), and the steel wire ring (404) is bonded in the clamping groove (403).

3. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 1, wherein: the diameter of the second heat dissipation hole (405) is the same as that of the first heat dissipation hole (3).

4. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 1, wherein: the thickness of the end head (406) is half of the thickness of the aluminum alloy strip (402).

5. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 1, wherein: the front surface of the inner ring (2) is provided with a positioning component (5), and the positioning component (5) comprises a mounting groove (501), a positioning groove (502), a spring washer (503), a connecting pipe (504), a squeezing ring (505) and a positioning block (506);

the utility model discloses a plastic pipe extrusion die, including mounting groove (501), mounting groove (501) are seted up in inner ring (2) openly, constant head tank (502) have all been seted up with the bottom on the positive top of inner ring (2), the inside movable mounting of mounting groove (501) has spring washer (503), inside the inlaying of mounting groove (501) has connecting pipe (504), the welding of connecting pipe (504) openly has extrusion ring (505), extrusion ring (505) correspond constant head tank (502) one side fixedly connected with locating piece (506).

6. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 5, wherein: the outer side of the connecting pipe (504) is sleeved with a rubber sealing ring, and a sealing groove is formed in the position, corresponding to the rubber sealing ring, of the connecting pipe (504).

7. The cutting blade type thickened explosion-proof CBN grinding wheel as claimed in claim 5, wherein: the width of the positioning groove (502) is the same as that of the positioning block (506).