CN216803065U

CN216803065U - Concrete dry grinding sheet for single-head grinder

Info

Publication number: CN216803065U
Application number: CN202123366433.3U
Authority: CN
Inventors: 崔剑川; 崔蕤
Original assignee: Henan Xiuchuan New Material Technology Co ltd
Current assignee: Henan Xiuchuan New Material Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a concrete dry grinding disc for a single-head grinder in the technical field of grinding discs, which comprises a grinding layer, a substrate layer and a suede layer which are fixed together in sequence; the grinding layer comprises a plurality of grinding blocks, the grinding blocks are in honeycomb distribution, a chip removal groove is formed between every two adjacent grinding blocks, the bottom surfaces of the grinding blocks are regular hexagons, the grinding surfaces of the grinding blocks are spherical surfaces, and the grinding layer is formed by mixing diamond powder and a high-temperature-resistant composite material and performing hot press molding. The grinding disc is reasonable in structure, the whole grinding disc is light in weight, the single-head grinding disc is favorably fixed and controlled by a single-head grinding machine, and the grinding efficiency and effect are further improved; the honeycomb setting of the abrasive brick of grinding layer has improved the radiating effect and the chip removal effect of the in-process of polishing, and the grinding face of abrasive brick is spherical face, can improve the efficiency of going out the sword, has improved efficiency of polishing and the effect of polishing.

Description

Concrete dry grinding sheet for single-head grinder

Technical Field

The utility model relates to the technical field of grinding plates, in particular to a concrete dry grinding plate for a single-head grinder.

Background

Carry out the dry grinding polishing to the concrete through single-end mill among the prior art usually, during the use, be connected the back through single-end mill and abrasive disc and polish the concrete, the abrasive disc commonly used is at the in-process of polishing, there is a sword inefficiency, the poor condition of sword effect, and along with the continuous rising of temperature and the continuous increase of the clastic of polishing, the heat dissipation can also appear poor, the poor problem of chip removal effect, reduced dry grinding efficiency and dry grinding effect consequently, the concrete dry grinding piece for the single-end mill of urgent need solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a concrete dry grinding disc for a single-head grinder, which comprises a grinding layer, a base material layer and a back fluff layer which are fixed together in sequence; the grinding layer includes a plurality of abrasive bricks, and a plurality of abrasive bricks are cellular distribution, form the chip groove between the adjacent abrasive brick, the bottom surface of abrasive brick is regular hexagon, and the grinding face of abrasive brick is spherical face, the grinding layer is diamond powder and high temperature resistant combined material (resin) mixture, hot briquetting, and the grinding face of abrasive brick is spherical face, can improve the number that goes out sword efficiency (diamond exposes), has improved efficiency of polishing and the effect of polishing.

Preferably, the surface of the base material layer connected with the grinding layer is provided with lugs corresponding to the grinding blocks one to one, a runner which is vertically corresponding to and communicated with the chip groove is formed between the adjacent lugs, and the lugs are connected with the bottom surfaces of the corresponding grinding blocks. This department sets up the weight that has effectively reduced the substrate layer to reduce the holistic weight of abrasive disc, be favorable to single-end mill to fix it and control, further improve the efficiency and the effect of polishing, runner and chip groove correspond and communicate from top to bottom simultaneously, have improved heat dissipation space and chip removal space, are favorable to improving radiating efficiency and polishing efficiency.

Preferably, the lug and the grinding block are detachably connected through the magic tape, the hook face of the magic tape is fixed on the lug, the hair face of the magic tape is fixed on the bottom face of the grinding block, the position of the damaged grinding block can be flexibly replaced and adjusted through the arrangement of the hook face, the use rate of the grinding disc is favorably improved, the resource utilization rate is improved, and the problem that the damaged individual grinding block cannot be repaired after dropping to influence the overall use effect is avoided.

Preferably, the back velvet layer is a magic tape, and the magic tape is fixed with the base material layer through a binder.

Preferably, the grinding layer still includes the supporting layer, the thickness of abrasive brick is greater than the thickness of supporting layer, the abrasive brick is fixed at the upper surface of supporting layer, and abrasive brick and supporting layer be integrated into one piece structure, the back of supporting layer is fixed with a plurality of bellied curved connection edges, and a plurality of connection edges are located same circumference, be equipped with the coupling groove of matcing on the substrate layer that the connection edge corresponds, connect along and can dismantle the connection through the magic subsides between the coupling groove, the hook face that the magic was pasted passes through the binder to be fixed in coupling groove, and the matte that the magic was pasted is fixed on connecting along. The grinding layer on the base material layer can be replaced through the arrangement of the grinding layer, the base material layer is not required to be detached from the single-head grinding machine, the grinding layer only needs to be replaced, the controllability of the single-head grinding machine on the grinding disc is enhanced, production materials are saved, and only a plurality of grinding layers matched with the base material layer need to be produced.

Preferably, the grinding layer, the base material layer and the back velvet layer are circular, the centers of the grinding layer, the base material layer and the back velvet layer are provided with installation positioning holes, the centers can be positioned in a forming operation procedure during production of the grinding sheet, accuracy of the grinding sheet during forming is improved, and production is facilitated.

The present invention also includes other components that enable normal use of the concrete dry-abrasive disc for a single-end grinder, all as is conventional in the art. In addition, the devices or components which are not limited in the utility model all adopt the conventional technical means in the field, and the substrate layer, the adhesive, the magic tape and the like are all conventional equipment in the field.

The working principle of the utility model is that after the grinding disc is connected with the single-head grinding machine, the grinding disc rotates under the control of the grinding machine to grind the concrete, and in the grinding process, the grinding blocks of the grinding layer are arranged in a honeycomb shape, so that the heat dissipation space and the chip removal space are improved, the heat dissipation efficiency and the grinding efficiency are improved, meanwhile, the grinding surface of the grinding block is a spherical surface, the cutting efficiency (the exposed quantity and the exposed speed of diamonds) can be improved, and the grinding efficiency and the grinding effect are improved.

The grinding disc has the advantages of reasonable structure, convenience in operation, light overall arrangement weight of the grinding disc, contribution to fixing and controlling the single-head grinding disc by a single-head grinding machine, and further improvement on grinding efficiency and effect; the honeycomb setting of the abrasive brick of grinding layer has improved the radiating effect and the chip removal effect of the in-process of polishing, and the grinding face of abrasive brick is spherical face, can improve the efficiency of going out the sword, has improved efficiency of polishing and the effect of polishing.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a concrete dry grinding plate for a single-end grinder in embodiment 1 of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic structural view of the block of FIG. 1;

FIG. 4 is a schematic structural view of a substrate layer in example 1;

FIG. 5 is a schematic structural view of a concrete dry grinding plate for the single-head grinder in FIG. 2; (ii) a

FIG. 6 is a left side view of FIG. 5;

FIG. 7 is a schematic view of the polishing layer shown in FIG. 6;

fig. 8 is a schematic structural view of the substrate layer in fig. 6.

In the figure: 1. chip removal groove, 2 mounting positioning holes, 3 grinding blocks, 4 velvet layers, 5 base material layers, 6 bumps, 7 runners, 8 bottom surfaces, 9 spherical surfaces, 10 supporting layers, 11 connecting edges, 12 connecting grooves.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a concrete dry grinding plate for a single-head grinder, which comprises a grinding layer, a base material layer 5 and a back fluff layer 4 which are fixed together in sequence; the grinding layer includes a plurality of abrasive bricks 3, and a plurality of abrasive bricks 3 are honeycomb distribution, forms chip groove 1 between the adjacent abrasive brick 3, the bottom surface 8 of abrasive brick 3 is regular hexagon, and the grinding face of abrasive brick 3 is spherical face 9, the grinding layer is diamond powder and high temperature resistant combined material (resin) mixture, hot briquetting, and the grinding face of abrasive brick 3 is spherical face 9, can improve the quantity that goes out sword efficiency (diamond exposes), has improved efficiency of polishing and the effect of polishing.

The surface of the substrate layer 5 connected with the grinding layer is provided with lugs 6 corresponding to the grinding blocks 3 one by one, a runner 7 which is vertically corresponding to and communicated with the chip groove 1 is formed between the adjacent lugs 6, and the lugs 6 are connected with the bottom surfaces 8 of the corresponding grinding blocks 3. This department sets up and has effectively reduced the holistic weight of abrasive disc, is favorable to single-end mill to fix it and control, further improves the efficiency and the effect of polishing, and runner 7 corresponds and communicates from top to bottom with chip groove 1 simultaneously, has improved heat dissipation space and chip removal space, is favorable to improving radiating efficiency and the efficiency of polishing.

The lug 6 can be dismantled through the magic subsides with the abrasive brick 3 and be connected, the hook face of magic subsides is fixed on the lug, and the matte of magic subsides is fixed on the bottom surface of abrasive brick, and this department setting can be changed and the adjustment position in a flexible way to the abrasive brick 3 that damages, is favorable to improving the rate of utilization of abrasive disc, improves resource utilization, avoids individual abrasive brick 3 to damage the unable remedy after dropping, influences holistic result of use.

The back velvet layer 4 is a magic tape, and the magic tape is fixed with the base material layer 5 through a binder.

Grind layer, substrate layer 5 and back fine hair layer 4 and be circular, grind the center of layer, substrate layer 5 and back fine hair layer 4 and all be equipped with installation locating hole 2, should locate to set up and to realize the location in the shaping operation process when the abrasive disc production, the precision when having improved the abrasive disc shaping is favorable to production.

Example 2

As shown in fig. 5-8, the utility model provides a concrete dry grinding plate for a single-head grinder, which comprises a grinding layer, a base material layer 5 and a back fluff layer 4 which are fixed together in sequence; the grinding layer includes a plurality of abrasive bricks 3, and a plurality of abrasive bricks 3 are honeycomb distribution, forms chip groove 1 between the adjacent abrasive brick 3, the bottom surface 8 of abrasive brick 3 is regular hexagon, and the grinding face of abrasive brick 3 is spherical face 9, the grinding layer is diamond powder and high temperature resistant combined material (resin) mixture, hot briquetting, and the grinding face of abrasive brick 3 is spherical face 9, can improve the quantity that goes out sword efficiency (diamond exposes), has improved efficiency of polishing and the effect of polishing.

The grinding layer still includes supporting layer 10, the thickness of abrasive brick 3 is greater than the thickness of supporting layer 10, abrasive brick 3 is fixed at the upper surface of supporting layer 10, and abrasive brick 3 and supporting layer 10 are integrated into one piece structure, the back of supporting layer 10 is fixed with a plurality of bellied curved connection edges 11, and a plurality of connections are located same circumference along 11, connect and be equipped with the coupling groove 12 of matcing on 11 corresponding substrate layers 5 along the connection, connect and can dismantle the connection through the magic subsides between 11 and the coupling groove 12 along 11, the face that colludes of magic subsides is fixed in coupling groove through the binder, and the matte of magic subsides is fixed on connecting along. The grinding layer on the base material layer 5 can be replaced through the arrangement of the grinding layer, the base material layer 5 is not required to be detached from the single-head grinding machine, the grinding layer only needs to be replaced, the controllability of the single-head grinding machine on grinding pieces is enhanced, production materials are saved, and only a plurality of grinding layers matched with the base material layer need to be produced.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and 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 concrete dry grinding disc for the single-head grinder comprises a grinding layer, a base material layer and a back fluff layer which are fixed together in sequence; the method is characterized in that: the grinding layer comprises a plurality of grinding blocks, the grinding blocks are distributed in a honeycomb shape, a chip removal groove is formed between every two adjacent grinding blocks, the bottom surfaces of the grinding blocks are regular hexagons, and the grinding surfaces of the grinding blocks are spherical surfaces.

2. A concrete dry-grinding plate for a single-end grinder according to claim 1, characterized in that: the grinding block structure is characterized in that protruding blocks which are in one-to-one correspondence with the grinding blocks are arranged on the surface, connected with the grinding layer, of the base material layer, flow channels which are in up-and-down correspondence with the chip grooves and communicated with the chip grooves are formed between the adjacent protruding blocks, and the protruding blocks are connected with the bottom surfaces of the corresponding grinding blocks.

3. A concrete dry-grinding plate for a single-end grinder according to claim 2, characterized in that: the convex block is detachably connected with the grinding block through the magic tape, the hook face of the magic tape is fixed on the convex block, and the hair face of the magic tape is fixed on the bottom face of the grinding block.

4. A concrete dry-grinding plate for a single-end grinder according to claim 1, characterized in that: the back velvet layer is a magic tape, and the magic tape is fixed with the base material layer through a binder.

5. A concrete dry-grinding plate for a single-end grinder according to claim 1, characterized in that: the grinding layer further comprises a supporting layer, the thickness of the grinding block is larger than that of the supporting layer, the grinding block is fixed on the upper surface of the supporting layer, the grinding block and the supporting layer are of an integrally formed structure, the back of the supporting layer is fixed with a plurality of convex arc-shaped connecting edges, the connecting edges are located on the same circumference, the connecting edges are provided with matched connecting grooves on corresponding base material layers, the connecting edges are detachably connected with the connecting grooves through magic tapes, hook faces of the magic tapes are fixed in the connecting grooves through bonding agents, and rough faces of the magic tapes are fixed on the connecting edges.

6. A concrete dry-grinding chip for a single-end grinder according to any one of claims 1 to 5, characterized in that: the grinding layer, the base material layer and the back velvet layer are all circular, and installation positioning holes are formed in the centers of the grinding layer, the base material layer and the back velvet layer.