CN212071610U

CN212071610U - Diamond roller convenient to install

Info

Publication number: CN212071610U
Application number: CN202020369026.4U
Authority: CN
Inventors: 张斌
Original assignee: SUZHOU WENTE DIAMOND WHEEL CO Ltd
Current assignee: SUZHOU WENTE DIAMOND WHEEL CO Ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-12-04
Anticipated expiration: 2030-03-21

Abstract

The utility model relates to a diamond roller wheel convenient to install, which relates to the technical field of grinding wheel polishing tools and comprises a wheel body and a shaft hole coaxially penetrating through the wheel body; two sides of the wheel body are respectively provided with a fixed seat; the fixing seat is axially provided with a mounting hole penetrating through the fixing seat along the shaft hole, and the mounting hole is communicated with the shaft hole; two fastening blocks are oppositely arranged in each mounting hole; abutting grooves are formed in opposite side surfaces of the two fastening blocks in the same mounting hole, the two abutting grooves are arranged oppositely, and the two abutting grooves surround to form a mounting position for mounting a rotating shaft; and a driving component used for driving the two fastening blocks to approach or depart from each other is further arranged on the fixed seat along the radial direction of the mounting hole. The utility model discloses the effect of the convenience when having the installation of improvement gyro wheel.

Description

Diamond roller convenient to install

Technical Field

The utility model belongs to the technical field of the technique of emery wheel grinding tool and specifically relates to a diamond gyro wheel easy to assemble is related to.

Background

The diamond roller is used for shaping and trimming grinding wheel in large-scale shaping and grinding process. The working principle is as follows: the grinding common ceramic grinding wheel is shaped and dressed by a diamond roller wheel arranged on a grinding machine, and parts are ground after the grinding wheel is shaped, so that the outline, the precision and the size of the diamond roller wheel are copied to the surface of the part to be processed by the grinding wheel.

When the diamond roller is installed, a small amount of lubricating oil is firstly coated in a roller shaft hole and on a rotating shaft so as to facilitate installation; then slowly pushing the roller into the rotating shaft along the axial direction of the rotating shaft, if deviation occurs during installation, tapping the side surface of the roller by using an eraser or a wooden hammer, and correcting the direction; after the roller is provided with the rotating shaft, the roller is properly rotated by hands to see whether the roller is installed in place or not, and finally, the roller is fixed by using a locking nut.

There is a diamond roller disclosed as chinese patent of No. CN206519845U, including roller body, the mounting hole that axially runs through the roller body, the trimming cutter that is located on the outer circumferential side wall of the roller body, the both ends lateral wall of the roller body all is formed with along roller body axial extension and keeps off the ring, one of them the terminal surface of keeping off the ring is provided with and extends to another fender intra-annular and with the coaxial sparse annular hole of roller body, every the outer circumferential side wall of keeping off the ring all is provided with a plurality of and communicates with each other with the sparse annular hole and supply the collection through-hole that ceramic particle got into.

In the technical scheme, the diamond roller is installed in the rotating shaft, the roller is sleeved on the rotating shaft conveniently, the radial length of the shaft hole is slightly larger than that of the rotating shaft, a certain gap is reserved between the rotating shaft and the inner wall of the shaft hole, when the roller is pushed along the axial direction of the rotating shaft, once an operator applies a pushing force along the axial direction of a non-rotating shaft, the roller is easy to deflect, the roller needs to be readjusted by means of tools such as a wooden hammer, the force application size of the operator is difficult to control, and the axial direction of the roller is difficult to be equal to the axial. There is a need for a diamond roller that is easy to install.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a diamond roller easy to assemble, it has the operation degree of difficulty when reducing the gyro wheel installation for gyro wheel simple to operate's effect.

The above object of the present invention is achieved by the following technical solutions:

a diamond roller convenient to mount comprises a roller body and a shaft hole coaxially penetrating through the roller body; two sides of the wheel body are respectively provided with a fixed seat; the fixing seat is axially provided with a mounting hole penetrating through the fixing seat along the shaft hole, and the mounting hole is communicated with the shaft hole; two fastening blocks are oppositely arranged in each mounting hole; abutting grooves are formed in opposite side surfaces of the two fastening blocks in the same mounting hole, the two abutting grooves are arranged oppositely, and the two abutting grooves surround to form a mounting position for mounting a rotating shaft; and a driving component used for driving the two fastening blocks to approach or depart from each other is further arranged on the fixed seat along the radial direction of the mounting hole.

Through adopting above-mentioned technical scheme, installing the gyro wheel to changeing epaxial in-process, establish the gyro wheel cover in the pivot earlier, then promote the gyro wheel in the pivot, after the condition that the gyro wheel blocked appears, order about two fastening blocks along the installation aperture to being close to with the help of drive assembly, with the help of the driving force of fastener to the countershaft, make the pivot place in the installation position that two fastening blocks formed, can play the effect of dialling the gyro wheel again, then order about two fastening blocks along the installation aperture to keeping away from with the help of drive assembly, promote the gyro wheel again. Finally, after the roller is pushed to a proper position, the two fasteners are driven to be close to each other along the radial direction of the mounting hole by means of the driving assembly until the abutting grooves in the two fastening blocks are tightly attached to the outer wall of the rotating shaft, so that the rotating shaft is fixed in the mounting positions formed by the two abutting grooves, and the relative position between the roller and the rotating shaft is fixed. Compared with the original operation method, the roller can be adjusted without other tools, so that the axial direction of the roller is consistent with the axial direction of the rotating shaft, the operation difficulty is reduced, and the installation efficiency is improved.

The utility model discloses can further configure into: the driving assembly comprises two fixing screw rods which are inserted into the fixing seat along the radial direction of the mounting hole, and the two fixing screw rods are coaxially arranged; one end of the fixing screw is inserted into the mounting hole and is rotatably connected with the fastening block; each fastening block is correspondingly and rotatably connected with one fixing screw rod.

Through adopting above-mentioned technical scheme, along installing the radial propulsion clamping screw of aperture, until making rotate the fastening block butt in the pivot outer wall of connecting in clamping screw one end, then locking clamping screw for the fastening block rigidity of clamping screw one end, thereby make the pivot rigidity that is located two fasteners.

The utility model discloses can further configure into: a plurality of convex blocks are arranged on one fastening block in the same mounting hole, and a clamping groove for the convex blocks to be clamped is arranged on the other fastening block; the lug and the clamping groove are respectively arranged on the opposite side surfaces of the two fastening blocks.

Through adopting above-mentioned technical scheme, hug closely the axis of rotation outer wall with the butt groove on the fastening block after, lug and draw-in groove inlay card cooperation on two fastening blocks for two fastening block firm in connection, thereby with the pivot locking between two fastening blocks, improved the locking effect to the pivot.

The utility model discloses can further configure into: the cross section of the fastening block is in a semi-annular shape, and the length of the fastening block is equal to that of the mounting hole.

Through adopting above-mentioned technical scheme, increase the fastening block to increased the area of contact of butt joint groove and axis of rotation, improved the fastness between gyro wheel and axis of rotation.

The utility model discloses can further configure into: an annular rubber layer is arranged in the abutting groove, and the rubber layer is attached to the inner wall of the abutting groove.

Through adopting above-mentioned technical scheme, improved the coefficient of friction between fastening block and rotating shaft, increased frictional force, improved the fastness between fastening block and rotating shaft.

The utility model discloses can further configure into: the fixed seat is detachably connected with the wheel body.

Through adopting above-mentioned technical scheme, fixing base and wheel body are removable, can conveniently assemble after processing respectively each spare part, needn't once only process out a wheel body of taking the fixing base, reduce the processing degree of difficulty of gyro wheel.

The utility model discloses can further configure into: and a buffer gasket is arranged on the contact surface of the fixed seat and the wheel body.

Through adopting above-mentioned technical scheme, reduce the direct contact between wheel body and fixing base, reduce the frictional force between wheel body and fixing base, reduce the possibility that fixing base fish tail wheel body surface is being installed or is being processed in the reduction.

The utility model discloses can further configure into: the circumference of the wheel body is uniformly distributed with diamond particles.

Through adopting above-mentioned technical scheme, the diamond has good wearability simultaneously, adopts the diamond layer to maintain the emery wheel, has improved the wearability of gyro wheel, has increased life.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the process of installing the roller, the axial direction of the roller is consistent with the axial direction of the rotating shaft without adjusting the position of the roller for multiple times, so that the operation difficulty is reduced, and the installation efficiency is improved;

2. the annular rubber layer is arranged in the mounting hole, so that the friction coefficient between the roller and the rotating shaft is improved, the friction force is increased, and the firmness of connection between the roller and the rotating shaft is improved.

Drawings

FIG. 1 is a schematic diagram of a diamond roller that is easy to install;

FIG. 2 is an exploded view of a diamond roller that is easy to install;

fig. 3 is a schematic structural view of the fastening block and the fixing screw.

In the figure, 1, a wheel body; 11. a shaft hole; 12. a through hole; 13. a profiled groove; 2. a fixed seat; 21. mounting holes; 22. a fastening block; 221. a butt joint groove; 222. a rubber layer; 223. an upper fastening block; 224. a lower fastening block; 225. a bump; 226. a card slot; 23. a screw hole; 24. fixing the screw rod; 25. connecting holes; 26. connecting a screw rod; 3. a cushion washer; 4. diamond particles.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a diamond roller easy to assemble, including cylindric wheel body 1 and the coaxial shaft hole 11 that runs through wheel body 1 setting. A groove 13 for polishing the grinding wheel is formed in the circumferential surface of the wheel body 1 along the circumferential direction of the wheel body 1, and a plurality of diamond particles 4 are uniformly distributed in the groove 13. When finishing the emery wheel, wheel body 1 cover is established in the pivot of machine tool, and the lathe rotates through the drive pivot and drives wheel body 1 and rotate at a high speed, then presses close to type groove 13 with the emery wheel gradually, reaches the effect of polishing to the emery wheel through the friction of gyro wheel and emery wheel.

Referring to fig. 1 and 2, two cylindrical fixing seats 2 are respectively arranged on two sides of the wheel body 1, and the axial directions of the fixing seats 2 are consistent with the axial direction of the wheel body 1. Two fixing bases 2 and the relative side of wheel body 1 rigid coupling have annular cushion ring 3. The fixing seat 2 is coaxially provided with a mounting hole 21 penetrating through the fixing seat 2, the mounting hole 21 is communicated with the shaft hole 11, and the aperture of the mounting hole 21 is larger than that of the shaft hole 11. Each fixing seat 2 is provided with 4 connecting holes 25 uniformly distributed along the circumferential direction of the fixing seat 2, and the axial direction of each connecting hole 25 is parallel to the axial direction of the mounting hole 21. A connecting screw 26 is inserted into each connecting hole 25 on one of the fixing seats 2, a through hole 12 for inserting the connecting screw 26 is arranged on the wheel body 1, the connecting screw 26 penetrates through the connecting hole 25, penetrates through the through hole 12, is inserted into the connecting hole 25 of the other fixing seat 2, and is locked by a nut.

Referring to fig. 1 and 2, each fixing seat 2 is radially provided with two screw holes 23 along the mounting hole 21, the two screw holes 23 are both communicated with the mounting hole 21, and the axes of the two screw holes 23 are located on the same straight line. An elongated fixing screw 24 is inserted into each screw hole 23, and one end of the fixing screw 24 passes through the screw hole 23 and is inserted into the mounting hole 21. The fixing screw 24 is inserted into one end of the mounting hole 21 and is rotatably connected with a fastening block 22 with a semi-annular cross section, and the two fastening blocks 22 in the same fixing seat 2 are oppositely arranged. When the fixing device is installed, the fixing screw 24 is radially pushed along the installation hole 21 until the fastening block 22 abuts against the outer wall of the rotating shaft, and then the fixing screw 24 is locked, so that the fastening block 22 at one end of the fixing screw 24 is fixed, the rotating shaft is fixed between the two fastening blocks 22, and the effect of locking the position of the rotating shaft is achieved. The fastening block 22 is axially disposed along the mounting hole 21 and has a length equal to that of the mounting hole 21. The fastening block 22 is provided with an abutting groove 221 with a semi-annular cross section on the side deviating from the fixing screw 24, and two abutting grooves 221 in the same fixing seat 2 surround to form a mounting position for mounting a rotating shaft.

Referring to fig. 3, the two fastening blocks 22 in the same holder 2 are an upper fastening block 223 and a lower fastening block 224, respectively. The upper fastening block 223 is fixedly connected with 2 protruding blocks 225 on both sides of the length direction of the abutting groove 221, and the lower fastening block 224 is provided with a clamping groove 226 for the protruding blocks 225 to be clamped in. After hugging closely the axis of rotation outer wall with butt groove 221 on the fastening block 22, lug 225 on two fastening blocks 22 cooperates with draw-in groove 226 inlay card for two fastening blocks 22 firm in connection, thereby with the pivot locking between two fastening blocks 22, improved the locking effect to the pivot.

Referring to fig. 3, a rubber layer 222 is attached to the inner wall of the contact groove 221. The rubber layer 222 improves the friction coefficient between the fastening block 22 and the rotating shaft, increases the friction force, and improves the firmness between the fastening block 22 and the rotating shaft.

The implementation principle of the embodiment is as follows: in the process of mounting the roller on the rotating shaft, the roller is firstly sleeved on the rotating shaft, then the roller is pushed along the axial direction of the rotating shaft, the fixing screw 24 is pushed along the radial direction of the mounting hole 21 until the fastening block 22 at one end of the fixing screw 24 abuts against the outer wall of the rotating shaft, then the fixing screw 24 is locked, the position of the fastening block 22 at one end of the fixing screw 24 is fixed, and the rotating shaft is fixed in the mounting position formed by the two abutting grooves 221. In this process, support tight pivot through two fastening blocks 22 for relative position between gyro wheel and the pivot is fixed, need not the operator and exerts the driving force along the pivot axial often, can make gyro wheel axial and pivot axial unanimous, has reduced the operation degree of difficulty, has improved the installation effectiveness.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A diamond roller convenient to mount comprises a roller body (1) and a shaft hole (11) which is coaxially arranged through the roller body (1); the method is characterized in that: two sides of the wheel body (1) are respectively provided with a fixed seat (2); a mounting hole (21) penetrating through the fixing seat (2) is axially formed in the fixing seat (2) along the shaft hole (11), and the mounting hole (21) is communicated with the shaft hole (11); two fastening blocks (22) are oppositely arranged in each mounting hole (21); abutting grooves (221) are formed in opposite side faces of the two fastening blocks (22) in the same mounting hole (21), the two abutting grooves (221) are arranged oppositely, and the two abutting grooves (221) surround to form a mounting position for mounting a rotating shaft; and a driving component for driving the two fastening blocks (22) to approach or separate from each other is further arranged on the fixed seat (2) along the radial direction of the mounting hole (21).

2. A diamond roller for easy mounting according to claim 1, wherein: the driving assembly comprises two fixing screw rods (24) which are radially inserted into the fixing seat (2) along the mounting hole (21), and the two fixing screw rods (24) are coaxially arranged; one end of the fixing screw rod (24) is inserted into the mounting hole (21) and is rotatably connected with the fastening block (22); each fastening block (22) is correspondingly and rotatably connected with a fixing screw rod (24).

3. A diamond roller for easy mounting according to claim 2, wherein: a plurality of convex blocks (225) are arranged on one fastening block (22) in the same mounting hole (21), and a clamping groove (226) for clamping the convex blocks (225) is arranged on the other fastening block (22); the convex block (225) and the clamping groove (226) are respectively arranged on the opposite side surfaces of the two fastening blocks (22).

4. A diamond roller for easy mounting according to claim 3, wherein: the cross section of the fastening block (22) is semi-annular, and the length of the fastening block (22) is equal to that of the mounting hole (21).

5. An easy-to-mount diamond wheel according to claim 4, wherein: a semi-annular rubber layer (222) is arranged in the abutting groove (221), and the rubber layer (222) is attached to the inner wall of the abutting groove (221).

6. A diamond roller for easy mounting according to claim 1, wherein: the fixed seat (2) is detachably connected with the wheel body (1).

7. An easy-to-mount diamond wheel according to claim 6, wherein: and a buffer gasket (3) is arranged on the contact surface of the fixed seat (2) and the wheel body (1).

8. A diamond roller for easy mounting according to claim 1, wherein: the circumference of the wheel body (1) is uniformly distributed with diamond particles (4).