CN216067022U

CN216067022U - Diamond roller with good positioning effect

Info

Publication number: CN216067022U
Application number: CN202122093196.1U
Authority: CN
Inventors: 华振阳; 金怡; 王福刚
Original assignee: Suzhou Vance Precision Tools Co ltd
Current assignee: Suzhou Vance Precision Tools Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a diamond roller with a good positioning effect, which comprises a roller, a connecting shaft, a positioning assembly and a rotating shaft, wherein the connecting shaft is fixedly and alternately connected to the middle part of the roller, the outer wall of the rotating shaft and the middle part of the connecting shaft are fixedly installed, the positioning assembly is arranged on the outer wall of the rotating shaft and comprises a plurality of positioning strips, the plurality of positioning strips are fixedly connected to the outer wall of the rotating shaft, a connecting shaft butt joint hole is formed in the middle part of the connecting shaft, a plurality of clamping grooves are formed in an inner cavity of the connecting shaft butt joint hole, inner cavities of the plurality of clamping grooves are respectively in sliding connection with the outer walls of the plurality of positioning strips, a mounting seat is fixedly and alternately connected to one end of the rotating shaft, and a plurality of mounting bolts are arranged on one side of the mounting seat. According to the utility model, through the sliding connection of the plurality of positioning strips and the clamping grooves, the axial limiting can be carried out on the butt joint hole of the outer wall of the rotating shaft and the connecting shaft, so that the relative axial limiting can be carried out on the middle part of the roller and the rotating shaft, and the stability of the relative positioning of the diamond roller and the rotating shaft is improved.

Description

Diamond roller with good positioning effect

Technical Field

The utility model relates to the field of diamond rollers, in particular to a diamond roller with a good positioning effect.

Background

A high-precision diamond dressing roller (diamond roller or roller for short) is a grinding wheel dressing tool which is used for machining of a special machine tool for large-batch forming grinding and a gear grinding machine and has high efficiency, long service life and low cost, the diamond roller is mainly installed on a rotating shaft of the machine tool, the traditional diamond roller is installed by firstly sleeving a straight hole in the middle of the diamond roller on the outer wall of the rotating shaft, then the outer wall of the rotating shaft is fixedly connected with an installation seat, a plurality of bolts are given rotating force on the installation seat, and a plurality of bolts are uniformly threaded and inserted on one side of the diamond roller, so that the diamond roller and the rotating shaft are fixedly installed;

because the straight hole inner chamber of current diamond roller department is that direct cover establishes in pivot outer wall department, and straight hole inner chamber does not carry out the relative positioning with the pivot outer wall, when the pivot drove diamond roller and rotates when carrying out the grinding to the emery wheel, easily makes diamond roller's middle part position receive the torsional force, makes diamond roller take place the swing phenomenon, and then leads to bolted connection position to produce the torsional force, and takes place the hookup location wearing and tearing phenomenon, has reduced diamond roller and pivot relative positioning's stability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a diamond roller with good positioning effect to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the diamond roller with a good positioning effect comprises a roller, a connecting shaft, a positioning assembly and a rotating shaft, wherein the connecting shaft is fixedly inserted and connected to the middle part of the roller, the outer wall of the rotating shaft and the middle part of the connecting shaft are fixedly installed, and the positioning assembly is arranged on the outer wall of the rotating shaft;

the locating component comprises a plurality of locating strips, a plurality of locating strips are fixedly connected to the outer wall of the rotating shaft, a connecting shaft butt joint hole is formed in the middle of the connecting shaft, a plurality of clamping grooves are formed in the inner cavity of the connecting shaft butt joint hole, and the inner cavity of each clamping groove is connected with the outer wall of each locating strip in a sliding mode.

Preferably, one end of the rotating shaft is fixedly inserted and connected with a mounting seat, and one side of the mounting seat is provided with a plurality of mounting bolts.

Preferably, one side of the mounting seat is provided with a plurality of lower counter bores, and the mounting bolts are respectively connected with the inner cavities of the plurality of lower counter bores in a threaded penetrating manner.

Preferably, a plurality of flutings have been seted up to one side of connecting axle, a plurality of stoppers of opposite side fixedly connected with of mount pad, it is a plurality of the equal sliding connection of stopper is in a plurality of grooved inner chamber, and is a plurality of the one end of construction bolt all alternates with the middle part screw thread of a plurality of stoppers to be connected.

Preferably, a plurality of the rounding off has all been seted up to one side of stopper, a plurality of grinding particles of equidistant fixedly connected with of outer wall of gyro wheel.

Preferably, the two ends of the connecting shaft are fixedly inserted with reinforcing rings, one side of each reinforcing ring is fixedly connected with the two sides of the corresponding roller respectively, and a rotating shaft mounting hole is formed in the middle of the rotating shaft.

The utility model has the technical effects and advantages that:

(1) according to the diamond roller, the connecting shaft, the rotating shaft, the positioning strips, the connecting shaft butt-joint holes and the clamping grooves are arranged, and the outer wall of the rotating shaft and the connecting shaft butt-joint holes can be axially limited through the sliding connection of the plurality of positioning strips and the clamping grooves, so that the middle part of the roller and the rotating shaft can be axially and relatively limited, and the stability of the relative positioning of the diamond roller and the rotating shaft is improved;

(2) the reinforcing rings are fixedly arranged at the two ends of the connecting shaft, so that the structural strength of the connecting shaft and the middle part of the roller can be improved, and the service life of the roller is prolonged.

Drawings

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

FIG. 2 is a front sectional structural view of the present invention.

FIG. 3 is a side sectional view of the connecting shaft of the present invention.

FIG. 4 is a schematic view of the present invention at a position A in FIG. 2.

In the figure: 1. a roller; 2. a mounting seat; 3. installing a bolt; 4. a connecting shaft; 5. reinforcing rings; 6. grinding the particles; 7. a rotating shaft mounting hole; 8. a rotating shaft; 9. a connecting shaft butt joint hole; 10. a clamping groove; 11. a positioning bar; 12. a lower counter bore; 13. rounding off; 14. grooving; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a diamond roller with good positioning effect as shown in figures 1-4, which comprises a roller 1, a connecting shaft 4, a positioning assembly and a rotating shaft 8, wherein the connecting shaft 4 is fixedly inserted and connected in the middle of the roller 1, the outer wall of the rotating shaft 8 and the middle of the connecting shaft 4 are fixedly installed, the positioning assembly is arranged on the outer wall of the rotating shaft 8 and comprises a plurality of positioning strips 11, the positioning strips 11 are fixedly connected with the outer wall of the rotating shaft 8, the positioning strips 11 are distributed in an annular array by taking the shaft center of the rotating shaft 8 as an array point, a connecting shaft butt joint hole 9 is arranged in the middle of the connecting shaft 4, a plurality of clamping grooves 10 are arranged in the inner cavity of the connecting shaft butt joint hole 9, the inner cavities of the clamping grooves 10 are respectively in sliding connection with the outer walls of the positioning strips 11, the clamping grooves 10 are distributed in an annular array by taking the shaft center of the connecting shaft 4 as an array point, and are clamped with the clamping grooves 10 in a sliding way through the positioning strips 11, the connecting shaft 4 and the rotating shaft 8 can be axially and relatively positioned, so that the middle position of the roller 1 is prevented from swinging under the action of torsional force when the rotating shaft 8 drives the roller 1 to rotate;

one end of the rotating shaft 8 is fixedly connected with a mounting seat 2 in an inserting mode, one side of the mounting seat 2 is provided with a plurality of mounting bolts 3, one side of the mounting seat 2 is provided with a plurality of lower counter bores 12, the mounting bolts 3 are respectively connected with inner cavities of the lower counter bores 12 in a threaded inserting mode, one ends of the mounting bolts 3 are connected with one side of the connecting shaft 4 in a threaded inserting mode, the mounting seat 2 can be fixedly connected with one side of the connecting shaft 4 through the threaded connection effect of the mounting bolts 3, and therefore the roller 1 is fixedly installed on the outer wall of the rotating shaft 8;

a plurality of slots 14 are formed in one side of the connecting shaft 4, a plurality of limiting blocks 15 are fixedly connected to the other side of the mounting seat 2, the limiting blocks 15 are connected to inner cavities of the slots 14 in a sliding mode, one ends of the mounting bolts 3 are connected with middle threads of the limiting blocks 15 in an inserting mode, the mounting seat 2 can be rapidly butted with one side of the connecting shaft 4 through the sliding connection of the limiting blocks 15 and the slots 14, meanwhile, the mounting bolts 3 are connected to the middle of the limiting blocks 15 in an inserting mode in a threaded mode, operators can conveniently and rapidly achieve threaded inserting connection of the mounting bolts 3 and the mounting seat 2, and mounting efficiency of the idler wheel 1 and the rotating shaft 8 is improved;

the grinding wheel is characterized in that one side of each of the limiting blocks 15 is provided with a fillet 13, the inner cavities of the slots 14 are correspondingly provided with another fillet, the limiting blocks 15 can conveniently slide into the inner cavities of the slots 14 rapidly through the fillets 13, the mounting efficiency of the mounting bolt 3 is improved, the wear rate of one side of each limiting block 15 is reduced, the service life of each limiting block 15 is prolonged, the outer wall of the roller 1 is fixedly connected with a plurality of grinding particles 6 at equal intervals, and the grinding particles 6 are diamond material strands and are used for grinding the grinding wheel;

the equal fixed interlude in both ends of connecting axle 4 is connected with reinforcing ring 5, and one side of two reinforcing rings 5 respectively with the both sides fixed connection of gyro wheel 1, reinforcing ring 5 sets up to the toper, through reinforcing ring 5's setting, has improved connecting axle 4 and gyro wheel 1 middle part hookup location's structural strength to increase gyro wheel 1's life, pivot mounting hole 7 has been seted up at 8 middle parts of the pivot, pivot mounting hole 7 mainly used and the fixed mounting of motor drive axle on the lathe.

The working principle of the utility model is as follows: through a plurality of joint grooves 10 of seting up in connecting axle butt joint hole 9 department, and a plurality of location strip 11 of outer wall fixed connection at pivot 8, carry out sliding connection with location strip 11 and joint groove 10, can carry out the axial spacing with joint groove 10 and location strip 11, and then can carry out axial relatively fixed with pivot 8 and connecting axle 4, thereby realize the axial positioning of the outer wall of 1 middle part position of gyro wheel and pivot 8, when avoiding pivot 8 to drive gyro wheel 1 and rotate, the middle part position of gyro wheel 1 receives the torsional force, and then avoid mounting bolt 3 to receive the torsional force effect, take place hookup location's wearing and tearing phenomenon, thereby improved the stability behind the fixed mounting between pivot 8 and the gyro wheel 1, and through array distribution's location strip 11, make the stability behind gyro wheel 1 and the pivot 8 relatively fixed higher.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The diamond roller with the good positioning effect comprises a roller (1), a connecting shaft (4), a positioning assembly and a rotating shaft (8), and is characterized in that the connecting shaft (4) is fixedly inserted and connected to the middle of the roller (1), the outer wall of the rotating shaft (8) is fixedly installed with the middle of the connecting shaft (4), and the positioning assembly is arranged on the outer wall of the rotating shaft (8);

the locating component comprises a plurality of locating strips (11) and is a plurality of locating strips (11) which are fixedly connected to the outer wall of the rotating shaft (8), a connecting shaft butt joint hole (9) is formed in the middle of the connecting shaft (4), a plurality of clamping grooves (10) are formed in the inner cavity of the connecting shaft butt joint hole (9) and are a plurality of clamping grooves (10) which are connected with the outer wall of the plurality of locating strips (11) in a sliding mode respectively.

2. The diamond roller with good positioning effect according to claim 1, wherein a mounting seat (2) is fixedly inserted into one end of the rotating shaft (8), and a plurality of mounting bolts (3) are arranged on one side of the mounting seat (2).

3. The diamond roller with good positioning effect according to claim 2, wherein one side of the mounting seat (2) is provided with a plurality of lower counter bores (12), and the plurality of mounting bolts (3) are respectively in threaded insertion connection with inner cavities of the plurality of lower counter bores (12).

4. The diamond roller with the good positioning effect according to claim 3, wherein one side of the connecting shaft (4) is provided with a plurality of slots (14), the other side of the mounting seat (2) is fixedly connected with a plurality of limiting blocks (15), the limiting blocks (15) are all slidably connected to inner cavities of the slots (14), and one end of each mounting bolt (3) is in threaded penetrating connection with the middle of each limiting block (15).

5. The diamond roller with good positioning effect according to claim 4, wherein one side of each of the limiting blocks (15) is provided with a rounded corner (13), and the outer wall of the roller (1) is fixedly connected with a plurality of grinding particles (6) at equal intervals.

6. The diamond roller with the good positioning effect according to claim 1, wherein reinforcing rings (5) are fixedly inserted and connected to both ends of the connecting shaft (4), one side of each of the two reinforcing rings (5) is fixedly connected to both sides of the roller (1), and a rotating shaft mounting hole (7) is formed in the middle of the rotating shaft (8).