CN215470465U - Combined grinding wheel structure - Google Patents

Abstract

The utility model discloses a combined grinding wheel structure, which comprises a mounting ring, a limiting plate and a heat-conducting rod, wherein the mounting ring is mutually connected with a rotary shaft of a grinding machine, the limiting plate is fixed on the mounting ring and is mutually clamped with the rotary shaft of the grinding machine, and the mounting ring is fixedly provided with the heat-conducting rod for dissipating heat; the wear-resistant layer is fixed on the heat conducting rod and is connected with the impact-resistant layer; the inner ring is fixed on the mounting ring through a bolt, and is provided with a rolling steel ball which is respectively connected with the first outer ring and the second outer ring; and the elastic telescopic rod is fixed on the second outer ring, and a movable fixing plate is fixed on the elastic telescopic rod. This combination emery wheel structure adopts shunting emery wheel structure to replace traditional integral type emery wheel structure, and the effect of cooperation heat conduction pole can be realized guaranteeing the life of emery wheel to the heat dissipation of emery wheel, through the cooperation of chip removal hole and clearance mechanism, can realize clearing up the dust and the emery wheel on emery wheel surface to guarantee the effect of polishing.

Description

Combined grinding wheel structure

Technical Field

The utility model relates to the technical field of grinding wheels, in particular to a combined grinding wheel structure.

Background

The grinding wheel is a common grinding tool and is used for grinding a metal surface so as to change the smoothness of the metal surface, and the existing grinding wheel has certain defects in the using process, such as:

according to the novel grinding wheel combined structure disclosed in the publication number CN210360863U, the baffle plate can be tightly attached to the grinding wheel by adopting the spring fastening between the baffle plate and the grinding wheel, the baffle plate is made of a metal part, so that the novel grinding wheel combined structure has good stability and high temperature resistance, the damage of the abraded sand grains to the grinding wheel is avoided by the metal baffle plate, and the damage of the sand grains to people caused by splashing can also be effectively avoided;

this prior art solution also has the following problems:

1. when the grinding wheel is used, abraded sand grains and metal fragments on the surface fall off, so that cleaning and flow guiding are inconvenient, and the grinding effect of the grinding wheel is affected;

2. the heat dissipation effect is poor, the grinding wheel can generate high temperature in the using process, and the grinding wheel can be broken and damaged due to the fact that the grinding wheel runs fast;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined grinding wheel structure to solve the problem that the grinding wheel is damaged due to inconvenience in cleaning the surface of the grinding wheel and poor heat dissipation effect in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a composite grinding wheel structure comprising:

the mounting ring is connected with the rotary shaft of the grinding machine, a limiting plate is fixed on the mounting ring, the limiting plate and the rotary shaft of the grinding machine are clamped with each other, and a heat-radiating heat-conducting rod is fixed on the mounting ring;

the wear-resistant layer is fixed on the heat conducting rod and is connected with the impact-resistant layer;

the inner ring is fixed on the mounting ring through a bolt, and is provided with a rollable steel ball which is respectively connected with the first outer ring and the second outer ring;

and the elastic telescopic rod is fixed on the second outer ring, a movable fixed plate is fixed on the elastic telescopic rod, and a rotatable mounting rack is connected to the fixed plate through a bearing.

Preferably, chip removal holes are annularly distributed on the anti-impact layer at equal angles, the chip removal holes penetrate through the anti-impact layer to achieve a material discharging effect, and through the arrangement of the chip removal holes, the chip removal holes are matched with the cleaning mechanism to effectively discharge chips and sand grains generated by a polishing piece, so that the polishing effect is prevented from being influenced by the fact that the chips and the sand grains are bonded on the anti-impact layer.

Preferably, the first outer ring is symmetrically and fixedly provided with protruding shafts for limiting, the protruding shafts are fixedly clamped with the grinding wheel machine, when the grinding wheel is installed, the first outer ring and the grinding wheel machine are fixed through the limiting effect of the protruding shafts, the first outer ring is prevented from rotating, and therefore the stability of the cleaning mechanism is guaranteed.

Preferably, be provided with the spring that is used for elastic expansion on the fixed plate, and the spring end is fixed with the slidable gag lever post, can adjust the position of gag lever post through the concertina work of spring to the realization is to the fixed of mounting bracket and unblock.

Preferably, the mounting frame is further provided with a grinding plate, a brush, a guide rod and a chuck;

the grinding plate is fixed on the mounting frame, so that the grinding effect on the surfaces of the wear-resistant layer and the impact-resistant layer is realized;

the brush is fixed on the mounting rack;

the guide rods are symmetrically fixed on the mounting rack, the height of each guide rod is smaller than that of the brush, and the guide rods and the wear-resistant layer slide mutually;

the chuck is fixed on the mounting bracket, constitute clearance mechanism and grinding machanism through above-mentioned mechanism, can be in order to realize the polishing effect to wearing layer and strike layer surface, can realize again that piece and grit bond are avoided to the cleaning effect on wearing layer and strike layer surface, guarantee the effect of polishing.

Preferably, be connected for the block between chuck and the gag lever post, and the symmetry is provided with two spacing draw-in grooves on the chuck, and the block effect through chuck and gag lever post can be adjusted fixedly to the position of brush and grinding board, guarantees the normal use of device.

Compared with the prior art, the utility model has the beneficial effects that: this combination emery wheel structure adopts shunting emery wheel structure to replace traditional integral type emery wheel structure, and the effect of cooperation heat conduction pole can be realized guaranteeing the life of emery wheel to the heat dissipation of emery wheel, through the cooperation of chip removal hole and clearance mechanism, can realize clearing up the dust and the emery wheel on emery wheel surface to guarantee the effect of polishing.

1. Through the effect of heat conduction pole, can make to have certain clearance between wearing layer and the collar, high temperature transmits through the heat conduction pole in the process of polishing, and the high-speed rotatory realization of cooperation emery wheel is to the thermolysis of heat conduction pole, and then realizes the thermolysis of emery wheel, avoids the emery wheel to damage because of the high temperature.

2. In the emery wheel use, the brush on making the mounting bracket through elastic telescopic rod's elastic telescopic effect can contact with the emery wheel surface all the time, realizes the cleaning action to emery wheel surface dust and sand grain, and then guarantees the effect of polishing, and the cooperation chip removal hole can be realized avoiding splashing to the water conservancy diversion of dust and gravel.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a mounting ring according to the present invention;

FIG. 2 is a front view of the wear layer of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the wear layer of the present invention;

fig. 5 is a side view of the fixing plate according to the present invention.

In the figure: 1. a mounting ring; 2. a limiting plate; 3. a heat conducting rod; 4. a wear layer; 5. an impact resistant layer; 501. chip removal holes; 6. an inner ring; 7. steel balls; 8. a first outer ring; 9. a protruding shaft; 10. a second outer ring; 11. an elastic telescopic rod; 12. a fixing plate; 1201. a spring; 1202. a limiting rod; 13. a mounting frame; 1301. grinding the plate; 1302. a brush; 1303. a guide bar; 1304. a chuck.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a composite grinding wheel structure comprising:

the mounting ring 1 is connected with a rotary shaft of the grinder, a limiting plate 2 is fixed on the mounting ring 1, the limiting plate 2 is clamped with the rotary shaft of the grinder, and a heat-radiating heat-conducting rod 3 is fixed on the mounting ring 1;

the wear-resistant layer 4 is fixed on the heat conducting rod 3, and the wear-resistant layer 4 is connected with the impact-resistant layer 5;

the inner ring 6 is fixed on the mounting ring 1 through bolts, the inner ring 6 is provided with a steel ball 7 which can roll, and the steel ball 7 is respectively connected with the first outer ring 8 and the second outer ring 10;

and the elastic telescopic rod 11 is fixed on the second outer ring 10, a movable fixing plate 12 is fixed on the elastic telescopic rod 11, and a rotatable mounting rack 13 is in bearing connection with the fixing plate 12.

Chip removal holes 501 are annularly distributed on the shock resistant layer 5 at equal angles, and the chip removal holes 501 penetrate through the shock resistant layer 5 to realize the material discharge effect

The first outer ring 8 is symmetrically fixed with a protruding shaft 9 for limiting, and the protruding shaft 9 is clamped and fixed with a grinding wheel machine.

Fix whole emery wheel through collar 1, spacing plate 2 and the mutual block of abrasive machine rotation axis in the collar 1, and fix protruding axle 9 and emery wheel on the first outer loop 8, thereby accomplish the installation of emery wheel, begin to polish after the installation is accomplished, drive collar 1 under the effect of abrasive machine and rotate, and then drive inner ring 6 and rotate, the effect through steel ball 7 and protruding axle 9 this moment, first outer loop 8 keeps motionless when guaranteeing inner ring 6 to rotate, and then guarantee the stability of elastic telescopic rod 11, drive wearing layer 4 and shock resistance 5 rotation through heat conduction pole 3 in collar 1 pivoted, realize the polishing effect of metal, when the in-process of polishing produces high temperature, dispel the heat through the effect of heat conduction pole 3, avoid the emery wheel to damage.

A spring 1201 for elastic expansion is arranged on the fixed plate 12, and a slidable limiting rod 1202 is fixed at the tail end of the spring 1201; the mounting frame 13 is also provided with a grinding plate 1301, a brush 1302, a guide rod 1303 and a chuck 1304; the grinding plate 1301 is fixed on the mounting frame 13, and the grinding effect on the surfaces of the wear-resistant layer 4 and the impact-resistant layer 5 is achieved; a brush 1302 fixed to the mounting frame 13; the guide rods 1303 are symmetrically fixed on the mounting frame 13, the height of the guide rods 1303 is smaller than that of the brush 1302, and the guide rods 1303 and the wear-resistant layer 4 slide mutually; a chuck 1304 fixed to the mount 13; the chuck 1304 is connected with the limiting rod 1202 in a clamping mode, and two limiting clamping grooves are symmetrically formed in the chuck 1304.

In the polishing process, because the elastic telescopic rod 11 is kept still, the mounting frame 13 on the fixing plate 12 has a tendency of being close to a grinding wheel under the elastic action of the elastic telescopic rod 11, at the moment, the guide rod 1303 at the lower end of the mounting frame 13 is in contact with the surface of the grinding wheel, the normal rotation of the grinding wheel is ensured through the action of the balls on the guide rod 1303, and the brush 1302 is positioned, so that the brush 1302 can clean the wear-resistant layer 4 and the impact-resistant layer 5 to avoid the adhesion of dust and sand particles, cleaned impurities are discharged through the chip removal hole 501 to avoid splashing, after the brush is used for a period of time, the surface smoothness of the grinding wheel needs to be polished, the grinding machine is stopped at first, the limiting rod 1202 is pulled to be separated from the chuck 1304, the fixing action of the telescopic rod 13 is removed, the mounting frame 13 is rotated again, the grinding plate 1301 is in contact with the surface of the grinding wheel under the action of the elastic telescopic rod 11, and the limiting rod 1202 is loosened, make gag lever post 1202 and chuck 1304 block under the effect of spring 1201, accomplish fixedly, start the abrasive machine at last, make grinding plate 1301 polish the emery wheel can, and whole inner ring 6 can be dismantled to make this clearance structure repeatedly usable of polishing.

The working principle is as follows: as shown in fig. 1-5, when using this combined grinding wheel structure, at first fix whole emery wheel through collar 1, and fix protruding axle 9 on the first outer loop 8 with the emery wheel, thereby accomplish the installation of emery wheel, drive collar 1 and inner ring 6 and rotate, first outer loop 8 keeps motionless this moment, and then guarantee the stability of elasticity telescopic link 11, polish through wearing layer 4 and shock resistance layer 5, cooperate heat conduction pole 3 to dispel the heat, in the process of polishing, provide the effect for mounting bracket 13 through elasticity telescopic link 11, make brush 1302 clear up wearing layer 4 and shock resistance layer 5, use through grinding plate 1301 to polish wearing layer 4 and shock resistance layer 5 surface after a period of time, thereby guarantee to polish the effect of polishing to the work piece this is the theory of operation of this combined grinding wheel structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A composite grinding wheel structure, comprising:

the mounting ring is connected with the rotary shaft of the grinding machine, a limiting plate is fixed on the mounting ring, the limiting plate and the rotary shaft of the grinding machine are clamped with each other, and a heat-radiating heat-conducting rod is fixed on the mounting ring;

the wear-resistant layer is fixed on the heat conducting rod and is connected with the impact-resistant layer;

the inner ring is fixed on the mounting ring through a bolt, and is provided with a rollable steel ball which is respectively connected with the first outer ring and the second outer ring;

and the elastic telescopic rod is fixed on the second outer ring, a movable fixed plate is fixed on the elastic telescopic rod, and a rotatable mounting rack is connected to the fixed plate through a bearing.

2. The unitized grinding wheel structure of claim 1, wherein: chip removal holes are annularly distributed on the anti-impact layer at equal angles, and penetrate through the anti-impact layer to achieve a material discharging effect.

3. The unitized grinding wheel structure of claim 1, wherein: protruding shafts used for limiting are symmetrically fixed on the first outer ring, and the protruding shafts are clamped and fixed with a grinding wheel machine.

4. The unitized grinding wheel structure of claim 1, wherein: the fixed plate is provided with a spring for elastic expansion, and the tail end of the spring is fixed with a slidable limiting rod.

5. The unitized grinding wheel structure of claim 1, wherein: the mounting rack is also provided with a grinding plate, a brush, a guide rod and a chuck;

the grinding plate is fixed on the mounting frame, so that the grinding effect on the surfaces of the wear-resistant layer and the impact-resistant layer is realized;

the brush is fixed on the mounting rack;

the guide rods are symmetrically fixed on the mounting rack, the height of each guide rod is smaller than that of the brush, and the guide rods and the wear-resistant layer slide mutually;

and the chuck is fixed on the mounting frame.

6. The unitized grinding wheel structure of claim 5, wherein: the chuck is connected with the limiting rod in a clamping mode, and the chuck is symmetrically provided with two limiting clamping grooves.

Images