CN115366015A - Preparation method of ceramic brush wheel - Google Patents
Preparation method of ceramic brush wheel Download PDFInfo
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- CN115366015A CN115366015A CN202211141560.XA CN202211141560A CN115366015A CN 115366015 A CN115366015 A CN 115366015A CN 202211141560 A CN202211141560 A CN 202211141560A CN 115366015 A CN115366015 A CN 115366015A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
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Abstract
The invention relates to a preparation method of a ceramic brush wheel. The ceramic brush wheel comprises a base body and a grinding layer arranged on the periphery of the base body. The preparation method of the ceramic brush wheel comprises the following steps: preparing the substrate; preparing a slurry for the polishing layer; and placing the base body into a mold, pouring the slurry into a cavity between the base body and the mold, and demolding and molding after the slurry is solidified. According to the preparation method of the ceramic brush wheel, the ceramic brush wheel is integrally and automatically cut through an integral casting process, each ceramic brush wheel can save 30% of materials, 40% of workshop procedures are reduced, 45% of workshop personnel are reduced, 30% of dust is reduced, and at least 30% of production cost of the existing foamed ceramic brush wheel can be reduced.
Description
Technical Field
The invention relates to the field of PCB (printed circuit board) printing, in particular to a preparation method of a ceramic brush wheel.
Background
The thick copper surface of the medical board is plugged and ground, so that the requirements and standards for the production and processing of the PCB circuit board are improved.
At present, the domestic grinding of soft metal, copper plate, aluminum plate and high-end PCB circuit board mainly adopts non-woven fabric brush wheel, PVA ceramic brush wheel and abrasive belt grinding. When the non-woven fabric brush wheel is adopted to grind a high-end PCB, the cost is low, but the grinding cutting force is low, and the problems of orifice dent, chip falling and the like are easy to generate. Although the cutting force of the PVA ceramic brush wheel is improved to a certain extent compared with that of a non-woven fabric brush wheel, the cutting force of single grinding can only reach about 50% of that of abrasive belt grinding, the production process is complicated, the production period is long, the toxicity of the preparation process is high, and the environment is polluted. The abrasive belt grinding can meet the requirement on the grinding force of a PCB or a thick copper plate which is difficult to grind, but the grinding force is generally sufficient only in the initial stage, and the obvious problems of high one-time investment cost, scratches during grinding, frequent abrasive belt replacement, influence on the production efficiency and the like exist.
Therefore, the inventor provides a technical scheme, which refers to the Chinese patent No. CN111604826A applied by the inventor, and the Chinese patent No. CN111604826A provides a preparation method of a large-cutting ceramic brush wheel, and the preparation method comprises the following steps: s1, mixing and uniformly stirring 75-92 parts of abrasive, 3-6 parts of modified epoxy resin, 8-15 parts of phenolic resin, 2-5 parts of whisker and 1-3 parts of foaming agent, and then vibrating and sieving to obtain a mixture; s2, putting the mixture into a mold, carrying out hot pressing, cooling and demolding to obtain a preformed large-cutting ceramic resin abrasive disc; s3, cleaning the surface of the preformed large-cutting ceramic resin abrasive disc, uniformly coating glue on the back surface of the abrasive disc, and carrying out die pressing on vulcanized rubber; and S4, cutting and processing the vulcanized grinding sheet, and then winding and bonding the grinding sheet to a supporting pipe containing an elastic porous layer to obtain the ceramic brush wheel.
The technical scheme has the following defects in the using process:
(1) in the prior art, the process is complicated (the working procedure is as long as 10 times), the production period is long, and manpower and material resources are wasted;
(2) the prior art wastes materials seriously (processes for multiple times), and the quality is difficult to control;
(3) in the prior art, the processing waste is more, so that the environment is polluted, and the treatment cost is increased;
(4) in the prior art, in the grinding application process, resin powder or copper powder is easy to adhere to a plate with more resin due to conventional staggered bonding in the using process, so that the problem of chip removal exists.
Disclosure of Invention
Based on the above, the invention aims to provide a preparation method of a ceramic brush wheel, which realizes the integral automatic cutting of the ceramic brush wheel through an integral casting process, and each ceramic brush wheel can save 30% of materials, reduce 40% of workshop procedures, reduce 45% of workshop staff, reduce 30% of dust and at least reduce 30% of production cost of the existing foamed ceramic brush wheel.
A method for preparing a ceramic brush wheel, the ceramic brush wheel comprises a base body and an abrasive layer arranged on the periphery of the base body, and the method comprises the following steps: preparing the substrate; preparing a slurry for the polishing layer; and placing the base body into a mold, pouring the slurry into a cavity between the base body and the mold, and demolding and molding after the slurry is solidified.
Further, the base body at least comprises an electric wood pipe and a rubber layer, and the strip-shaped rubber layer is wound and fixed on the periphery of the electric wood pipe.
Further, the base body comprises an bakelite pipe, a sponge layer, a reinforcing material layer and a rubber layer, the bakelite pipe, the sponge layer and the reinforcing material layer are firstly assembled together, then an adhesive is smeared on the peripheral wall of the reinforcing material layer, then the rubber layer is wound on the reinforcing material layer, and the rubber layer is fixed on the reinforcing material layer through the adhesive.
Further, the slurry is subjected to vacuum pumping treatment.
Furthermore, a positioning shaft is arranged in an inner cavity of the mold, the base body is placed into and fixed in the mold, the positioning shaft is inserted into the through hole of the base body, and the base body is positioned through the positioning shaft.
Further, after the slurry is injected into the cavity between the outer peripheral wall of the base body and the inner peripheral wall of the mold, the mold is placed in a heating device and heated and cured.
Further, the polishing layer solidified on the base body is cut, and a plurality of polishing blocks are cut on the outer peripheral surface of the polishing layer.
Further, cut out first recess, second recess in the peripheral face of grinding layer, a plurality of first recess radial distribution is in on the peripheral wall of grinding layer, the second recess spiral sets up on the peripheral wall of grinding layer, the second recess with a plurality of first recess intersect in order to form a plurality of grinding piece.
Further, the first groove extends from the upper end of the grinding layer to the lower end of the grinding layer, the first groove is obliquely arranged on the peripheral wall of the grinding layer, and the extending direction of the first groove is not parallel to the axis of the base body.
Further, a first cutter is used for cutting the first groove on the grinding layer, the cutting direction of the first cutter is parallel to the axis of the ceramic brush wheel, the ceramic brush wheel rotates in the cutting process, and the first cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel to form the first groove which is obliquely arranged on the outer surface of the grinding layer.
Further, one end of the second groove is disposed at an upper end of the polishing layer, and the other end of the second groove extends spirally around the axis of the base to a lower end of the polishing layer.
Further, a second cutter is used for cutting the second groove on the grinding layer, the cutting direction of the second cutter is perpendicular to the axis of the ceramic brush wheel, the ceramic brush wheel rotates in the cutting process, and the second cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel to form the spiral second groove on the outer surface of the grinding layer.
Further, the first groove extends from the upper end of the polishing layer to the lower end of the polishing layer; the first groove is obliquely arranged on the peripheral wall of the grinding layer, and an included angle between the first groove and the end face of the grinding layer is larger than 50 degrees and smaller than 90 degrees; the groove width of the first groove is 0.5-5 mm; the first grooves are radially distributed on the outer peripheral wall of the grinding layer at equal angles, the first grooves are parallel to each other, and the distance between every two adjacent first grooves is 5-30 mm; one end of the second groove is arranged at the upper end of the grinding layer, and the other end of the second groove spirally extends to the lower end of the grinding layer around the axis of the base body; an included angle between the spiral direction of the second groove and the end face of the grinding layer is larger than 0 degree and smaller than 30 degrees; the width of the second groove is 0.5-5 mm; the pitch of the second groove is 5-30 mm; the distance between the groove bottom of the first groove and the inner peripheral wall of the grinding layer is 0-5 mm, and the distance between the groove bottom of the second groove and the inner peripheral wall of the grinding layer is 0-5 mm; the binding surface of the substrate contacted with the grinding layer is an arc surface; when the first groove penetrates through the grinding layer, the grinding layer is composed of a plurality of grinding blocks, and the arc-shaped surface is composed of a plurality of arc-shaped curved surfaces which are separated from each other; when the first groove does not penetrate through the grinding layer, the grinding layer is provided with a grinding base and a plurality of grinding blocks arranged on the grinding base, and the arc-shaped surface is a cylindrical surface; a rubber layer is arranged on the outermost periphery of the base body, the grinding layer is poured on the periphery of the rubber layer, and the binding surfaces of the rubber layer and the grinding layer, which are in contact, are arc-shaped surfaces; the base member still includes bakelite pipe, sponge layer, reinforcement layer, the sponge layer the reinforcement layer the rubber layer sets gradually the periphery of bakelite pipe, the rubber layer winding is in on the reinforcement layer, and the rubber layer is pasted through glue the periphery wall on reinforcement layer.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a pictorial view of a ceramic brush wheel made by the method of the background art;
FIG. 2 is a schematic structural view of a ceramic brush wheel according to an embodiment;
FIG. 3 is a front view of a ceramic brush wheel according to an embodiment;
FIG. 4 is a top view of the ceramic brush wheel with the first groove extending through the polishing layer;
FIG. 5 is an enlarged view of the point A in FIG. 4;
FIG. 6 is a top view of the ceramic brush wheel without the first grooves extending through the polishing layer;
FIG. 7 is an enlarged view of the point B in FIG. 6;
FIG. 8 is a schematic flow chart of a method of manufacturing a ceramic brush wheel according to an embodiment;
reference numerals are as follows:
1. a substrate; 11. a bakelite pipe; 12. a sponge layer; 13. a reinforcement layer; 14. a rubber layer; 2. a polishing layer; 21. a first groove; 22. a second groove; 23. grinding blocks; 24. and grinding the base.
Detailed Description
A ceramic brush wheel, see fig. 2 and 3, comprises a base body 1, and an abrasive layer 2 is cast on the periphery of the base body 1. A plurality of first grooves 21 are radially distributed on the outer peripheral wall of the grinding layer 2. A second groove 22 is spirally provided on the outer peripheral wall of the polishing layer 2. The second grooves 22 intersect with the plurality of first grooves 21 to form a plurality of polishing pads 23 on the outer peripheral wall of the polishing layer 2.
Specifically, the structure of the base 1 can have various embodiments, such as chinese patent No. CN102554738A, CN110877303B, etc. In one embodiment, referring to fig. 2, the base body 1 comprises a bakelite pipe 11, a sponge layer 12, a reinforcing material layer 13 and a rubber layer 14, wherein the sponge layer 12, the reinforcing material layer 13 and the rubber layer 14 are sequentially arranged on the periphery of the bakelite pipe 11. The assembly among the bakelite pipe 11, the sponge layer 12 and the reinforcing material layer 13 can refer to the prior art, but the assembly of the rubber layer 14 is different from the prior art. In the prior art, the bakelite pipe 11, the sponge layer 12 and the reinforcing material layer 13 are assembled together, then the rubber layer 14 and the grinding layer 2 are assembled together, and finally the two components are assembled together. In this embodiment, the base 1 directly assembles the bakelite pipe 11, the sponge layer 12, the reinforcing material layer 13, and the rubber layer 14, specifically, after the bakelite pipe 11, the sponge layer 12, and the reinforcing material layer 13 are assembled, an adhesive is applied to the outer peripheral wall of the reinforcing material layer 13, then the strip-shaped rubber layer 14 is wound on the reinforcing material layer 13, and the rubber layer 14 is fixed on the reinforcing material layer 13 by the adhesive.
Specifically, the polishing layer 2 extends from the upper end of the base 1 to the lower end of the base 1, and the first groove 21 extends from the upper end of the base 1 to the lower end of the base 1. The plurality of first grooves 21 are radially distributed on the outer peripheral wall of the grinding layer 2 at equal angles, the plurality of first grooves 21 are parallel to each other, and the distance between every two adjacent first grooves 21 is 5-30 mm; preferably, the distance between two adjacent first grooves 21 is 12 to 18 mm. The first groove 21 is obliquely arranged on the peripheral wall of the grinding layer 2, and an included angle between the first groove 21 and the end face of the grinding layer 2 is larger than 50 degrees and smaller than 90 degrees; preferably, the angle between the first groove 21 and the end face of the polishing layer 2 is in the range of 78 to 85 °. The width of the first groove 21 is 0.5-5 mm; preferably, the groove width of the first groove 21 is 1 to 1.8 mm. The distance between the groove bottom of the first groove 21 and the inner peripheral wall of the grinding layer 2 is 0-5 mm; preferably, the distance between the groove bottom of the first groove 21 and the inner peripheral wall of the polishing layer 2 is 0 to 3 mm. In one embodiment, the distance between two adjacent first grooves 21 is 15 mm, the angle between the first grooves 21 and the end surface of the polishing layer 2 is 80 °, the groove width of the first grooves 21 is 1.4 mm, and the distance between the groove bottom of the first grooves 21 and the inner peripheral wall of the polishing layer 2 is 1 mm.
Specifically, one end of the second groove 22 is provided at the upper end of the polishing layer 2, and the other end of the second groove 22 extends spirally around the axis of the base 1 to the lower end of the polishing layer 2. The included angle between the spiral direction of the second groove 22 and the end face of the grinding layer 2 is more than 0 degree and less than 30 degrees; preferably, the angle between the spiral direction of the second grooves 22 and the end surface of the polishing layer 2 is in the range of 5 to 15 °. The width of the second groove 22 is 0.5-5 mm; preferably, the groove width of the second groove 22 is 2 to 3 mm. The pitch of the second groove 22 is 5-30 mm; preferably, the pitch of the second grooves 22 is 12 to 18 mm. The distance between the groove bottom of the second groove 22 and the inner peripheral wall of the grinding layer 2 is 0-5 mm; preferably, the distance between the groove bottom of the second groove 22 and the inner circumferential wall of the polishing layer 2 is 0 to 3 mm. In one embodiment, the angle between the spiral direction of the second groove 22 and the end surface of the polishing layer 2 is 83 °, the width of the second groove 22 is 2 mm, the pitch of the second groove 22 is 16 mm, and the distance between the bottom of the second groove 22 and the inner peripheral wall of the polishing layer 2 is 1 mm.
Specifically, the binding surfaces of the base 1 and the grinding layer 2 are arc surfaces. In one embodiment, the matrix 1 comprises a bakelite pipe 11, and a sponge layer 12, a reinforcing material layer 13 and a rubber layer 14 which are sequentially arranged on the periphery of the bakelite pipe 11, wherein the grinding layer 2 is cast on the periphery of the rubber layer 14, and the abutting surface of the rubber layer 14, which is in contact with the grinding layer 2, is an arc surface.
Referring to fig. 4 and 5, in one embodiment, the first groove 21 extends through the polishing layer 2, i.e., the first groove 21 extends from the outer circumferential wall of the polishing layer 2 to the inner circumferential wall of the polishing layer 2. At this time, the polishing layer 2 is composed of a plurality of polishing blocks 23, and each of the polishing blocks 23 is independently attached to the outer peripheral wall of the rubber layer 14 so that the arc-shaped surface is composed of a plurality of arc-shaped curved surfaces separated from each other. And the circle centers of the circular arcs of each circular arc curved surface are positioned on the same axis.
Referring to fig. 6 and 7, in another embodiment, the first groove 21 does not extend through the polishing layer 2, i.e. the first groove 21 extends from the outer circumferential wall of the polishing layer 2 to the inner circumferential wall of the polishing layer 2, but the first groove 21 does not extend to the inner circumferential wall of the polishing layer 2. At this moment, the grinding layer 2 has a grinding base 24 and a plurality of grinding blocks 23 arranged on the grinding base 24, each grinding block 23 is connected to the outer peripheral wall of the rubber layer 14 through the grinding base 24, the outer peripheral wall of the rubber layer 14 is a cylindrical surface, and the inner peripheral wall of the grinding base 24 is also a cylindrical surface, namely, the arc-shaped surface is a cylindrical surface at this moment.
Compared with the prior art, the ceramic brush wheel has the following beneficial effects:
1. in the prior art (such as CN111604826A, CN102554738A, CN110877303B and the like), the conventional ceramic brush wheel firstly performs transverse and longitudinal cutting on a sheet-shaped ceramic resin grinding sheet, and then the sheet-shaped ceramic resin grinding sheet is wound on a support tube, which causes that the longitudinal grooves of the ceramic brush wheel are discontinuous and staggered, and is not beneficial to chip removal in the grinding process; the ceramic brush wheel provided by the invention has the advantages that the grinding layer 2 is cast on the periphery of the substrate 1, then the first groove 21 and the second groove 22 are cut on the grinding layer 2, and the first groove 21 and the second groove 22 are continuous, so that drainage and chip removal are facilitated;
2. the spiral second groove 22 is adopted in the ceramic brush wheel, the ceramic brush wheel rotates in the grinding process, and scraps and cooling water can be discharged along the spiral second groove 22 under the action of centrifugal force, so that compared with the prior art, the spiral and continuous second groove 22 is more beneficial to discharging water and removing scraps;
3. the ceramic brush wheel adopts the first groove 21 which is obliquely arranged and the spiral second groove 22 to cut a plurality of grinding blocks 23, which is helpful for ensuring that each point of the surface to be ground can be ground;
4. in the prior art (such as CN111604826A, CN102554738A, CN 110877303B), the conventional ceramic brush wheel directly adheres the sheet-shaped ceramic resin abrasive disc and the sheet-shaped rubber layer 14 together, and then winds on the cylindrical supporting tube, so that the adhering surface between the ceramic block of the ceramic resin abrasive disc and the rubber layer 14 is a plane; in the ceramic brush wheel, the grinding layer 2 is directly poured on the outer peripheral side of the cylindrical base body 1, so that the joint surface between the grinding block 23 and the rubber layer 14 of the grinding layer 2 is a circumferential surface, the connection strength between the grinding block 23 and the rubber layer 14 is improved, and the grinding block 23 is less prone to falling off in the grinding process.
In order to prepare the ceramic brush wheel, the invention also provides a preparation method of the ceramic brush wheel, and referring to fig. 8, the preparation method comprises the following steps:
s1, preparing a matrix 1;
s2, preparing slurry of the grinding layer 2;
s3, placing the base body 1 into a mold, pouring slurry into a cavity between the base body 1 and the mold, and demolding and molding after the slurry is solidified;
and S4, cutting the polishing layer 2 solidified on the substrate 1, and cutting a first groove 21 and a second groove 22 on the outer peripheral surface of the polishing layer 2.
For step S1, the base 1 includes at least the bakelite tube 11, the rubber layer 14, and the strip-shaped rubber layer 14 is wound and fixed on the outer circumference of the bakelite tube 11. In one embodiment, the matrix 1 comprises a wood tube 11, a sponge layer 12, a reinforcing material layer 13, and a rubber layer 14. Firstly, the bakelite pipe 11, the sponge layer 12 and the reinforcing material layer 13 are assembled together, and the assembly of the parts can refer to the prior art, and is not limited and described in detail herein. Then, an adhesive is applied to the outer peripheral wall of the reinforcing material layer 13. Next, the strip-shaped rubber layer 14 is wound around the reinforcement layer 13, and the rubber layer 14 is fixed to the reinforcement layer 13 by an adhesive.
For step S2, the components and preparation of the slurry can refer to the prior art, for example, chinese patent No. CN111604826a, which is not limited and described herein. In one example, 75 parts of green silicon carbide abrasive, 3 parts of modified epoxy resin and 8 parts of phenolic resin powder are first stirred at a speed of 80r/min for 3 minutes in a room temperature environment, so that the resin and the abrasive are first mixed uniformly. Then, 2 parts of silicon carbide whiskers and 1 part of an AC foaming agent were added and stirred at a rate of 80r/min for 10 minutes so that all the raw materials were uniformly mixed, thereby obtaining a desired slurry. Next, the stirring vessel was subjected to a vacuum evacuation process to evacuate air from the slurry.
And S3, arranging a positioning shaft in the inner cavity of the mold, putting and fixing the base body 1 in the mold, inserting the positioning shaft into the through hole of the bakelite pipe 11, and positioning the base body 1 through the positioning shaft. Then, the slurry is injected into the cavity between the outer peripheral wall of the rubber layer 14 and the inner peripheral wall of the mold. Next, the entire mold is placed in a heating device, and heat curing is performed, so that the slurry is molded into the cylindrical polishing layer 2, and the polishing layer 2 can be firmly bonded to the outer surface of the rubber layer 14. And finally, after the slurry is solidified on the peripheral wall surface of the rubber layer 14, demolding, and taking out the ceramic brush wheel.
In step S4, the outer periphery of the ceramic brush wheel is first polished to ensure that the ceramic layer is coaxial with the base 1. Then, a first groove 21 is cut in the polishing layer 2 using a first cutter, the cutting direction of which is horizontally arranged, and the cutting direction of which is parallel to the rotation axis of the ceramic brush wheel, and during the cutting, the ceramic brush wheel rotates, and the first cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel, thereby forming the first groove 21 obliquely arranged on the outer surface of the polishing layer 2. Then, a second cutter is used to cut a second groove 22 in the grinding layer 2, the cutting direction of the second cutter is vertically arranged, the cutting direction of the second cutter is parallel to the radial direction of the ceramic brush wheel, during the cutting process, the ceramic brush wheel rotates, the second cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel, and thus a spiral second groove 22 is formed in the outer surface of the grinding layer 2.
In the prior art (such as CN111604826A, CN102554738A, CN110877303B and the like), after ceramic slurry is prepared, the ceramic slurry is sequentially subjected to die filling, hot pressing, cooling and demoulding to prepare the strip-shaped ceramic grinding block. Then, coating a layer of adhesive on the surface of the natural rubber, hot-pressing the ceramic grinding block and the glued natural rubber in a hot press to obtain a rubber base ceramic plate, correcting four edges of the rubber base ceramic plate, and checking whether the ceramic grinding block is bonded in place and whether the ceramic grinding block is bonded firmly. And then, processing one side of the rubber substrate ceramic plate, which contains the organically combined ceramic grinding block, cutting the organically combined ceramic grinding block into 8mm square blocks, and checking whether the grinding block is qualified or not after the cutting is finished. Finally, a layer of adhesive is coated on the outer peripheral surface of the bakelite tube 11 containing the EVA sponge and the cloth-sandwiched rubber reinforcing material, and one side, containing natural rubber, of the rubber-based ceramic plate is wound on the bakelite tube 11 containing the EVA sponge and the cloth-sandwiched rubber reinforcing material. The whole production process is complex, the number of steps is large, a large number of workers are needed, various checking and rechecking procedures are arranged in the middle, and in the step of winding the rubber-based ceramic plate on the bakelite pipe 11, the requirement on the work of the workers is high. The preparation method provided by the invention realizes the integral automatic cutting of the ceramic brush wheel through an integral casting process, each ceramic brush wheel can save 30% of materials, 40% of workshop procedures can be reduced, 45% of workshop personnel can be reduced, 30% of dust can be reduced, and at least 30% of production cost of the existing foamed ceramic brush wheel can be reduced.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (13)
1. A method for manufacturing a ceramic brush wheel comprising a base body (1) and an abrasive layer (1) provided on the outer periphery of the base body, characterized in that the method comprises the steps of:
preparing the substrate (1);
preparing a slurry for the abrasive layer (2);
and (2) placing the base body (1) into a mold, pouring the slurry into a cavity between the base body (1) and the mold, and demolding and molding after the slurry is solidified.
2. The method for manufacturing a ceramic brush wheel according to claim 1, wherein: the base body (1) at least comprises an electric wood pipe (11) and a rubber layer (14), and the rubber layer (14) in a strip shape is wound and fixed on the periphery of the electric wood pipe (11).
3. The method for manufacturing a ceramic brush wheel according to claim 2, wherein: the base body (1) comprises an electric wood pipe (11), a sponge layer (12), a reinforcing material layer (13) and a rubber layer (14), the electric wood pipe (11), the sponge layer (12) and the reinforcing material layer (13) are assembled together, then an adhesive is smeared on the peripheral wall of the reinforcing material layer (13), then the rubber layer (14) is wound on the reinforcing material layer (13), and the rubber layer is fixed on the reinforcing material layer (13) through the adhesive.
4. The method for manufacturing a ceramic brush wheel according to claim 1, wherein: and vacuumizing the slurry.
5. The method for manufacturing a ceramic brush wheel according to claim 1, wherein: the inner cavity of the die is provided with a positioning shaft, the base body (1) is placed into the die and fixed in the die, the positioning shaft is inserted into the through hole of the base body (1), and the base body (1) is positioned through the positioning shaft.
6. The method for manufacturing a ceramic brush wheel according to claim 1, wherein: and after the slurry is injected into a cavity between the outer peripheral wall of the base body (1) and the inner peripheral wall of the mold, putting the mold into a heating device, and heating and curing.
7. The method for manufacturing a ceramic brush wheel according to claim 1, wherein: and cutting the grinding layer (2) solidified on the base body (1), and cutting a plurality of grinding blocks (23) on the outer peripheral surface of the grinding layer (2).
8. The method for manufacturing a ceramic brush wheel according to claim 7, wherein: first recess (21), second recess (22) are cut out in the peripheral face of grinding layer (2), and a plurality of first recess (21) radially distribute on the periphery wall of grinding layer (2), second recess (22) spiral setting is in on the periphery wall of grinding layer (2), second recess (22) with a plurality of first recess (21) intersect in order to form a plurality of grinding block (23).
9. The method for manufacturing a ceramic brush wheel according to claim 8, wherein: the first groove (21) extends from the upper end of the grinding layer (2) to the lower end of the grinding layer (2), the first groove (21) is obliquely arranged on the peripheral wall of the grinding layer (2), and the extending direction of the first groove (21) is not parallel to the axis of the base body (1).
10. The method for manufacturing a ceramic brush wheel according to claim 9, wherein: and cutting the first groove (21) on the grinding layer (2) by using a first cutter, wherein the cutting direction of the first cutter is parallel to the axis of the ceramic brush wheel, the ceramic brush wheel rotates in the cutting process, and the first cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel to form the first groove (21) which is obliquely arranged on the outer surface of the grinding layer (2).
11. The method for manufacturing a ceramic brush wheel according to claim 8, wherein: one end of the second groove (22) is arranged at the upper end of the grinding layer (2), and the other end of the second groove (22) spirally extends to the lower end of the grinding layer (2) around the axis of the base body (1).
12. The method for manufacturing a ceramic brush wheel according to claim 11, wherein: and cutting the second groove (22) on the grinding layer (2) by using a second cutter, wherein the cutting direction of the second cutter is perpendicular to the axis of the ceramic brush wheel, the ceramic brush wheel rotates in the cutting process, and the second cutter moves from one end of the ceramic brush wheel to the other end of the ceramic brush wheel to form the spiral second groove (22) on the outer surface of the grinding layer (2).
13. The method for manufacturing a ceramic brush wheel according to claim 8, wherein:
the first groove (21) extends from the upper end of the polishing layer (2) to the lower end of the polishing layer (2);
the first groove (21) is obliquely arranged on the peripheral wall of the grinding layer (2), and an included angle between the first groove (21) and the end face of the grinding layer (2) is larger than 50 degrees and smaller than 90 degrees;
the width of the first groove (21) is 0.5-5 mm;
the first grooves (21) are radially distributed on the outer peripheral wall of the grinding layer (2) at equal angles, the first grooves (21) are parallel to each other, and the distance between every two adjacent first grooves (21) is 5-30 mm;
one end of the second groove (22) is arranged at the upper end of the grinding layer (2), and the other end of the second groove (22) spirally extends to the lower end of the grinding layer (2) around the axis of the base body (1);
an included angle between the spiral direction of the second groove (22) and the end face of the grinding layer (2) is larger than 0 degree and smaller than 30 degrees;
the width of the second groove (22) is 0.5-5 mm;
the pitch of the second groove (22) is 5-30 mm;
the distance between the groove bottom of the first groove (21) and the inner peripheral wall of the grinding layer (2) is 0-5 mm, and the distance between the groove bottom of the second groove (22) and the inner peripheral wall of the grinding layer (2) is 0-5 mm;
the binding surfaces of the base body (1) and the grinding layer (2) which are contacted are arc surfaces;
when the first groove (21) penetrates through the grinding layer (2), the grinding layer (2) is composed of a plurality of grinding blocks (23), and the arc-shaped surface is composed of a plurality of arc-shaped curved surfaces which are separated from each other;
when the first groove (21) does not penetrate through the grinding layer (2), the grinding layer (2) is provided with a grinding base (24) and a plurality of grinding blocks (23) arranged on the grinding base (24), and the arc-shaped surface is a cylindrical surface;
a rubber layer (14) is arranged on the outermost periphery of the base body (1), the grinding layer (2) is poured out of the periphery of the rubber layer (14), and the binding surfaces of the rubber layer (14) and the grinding layer (2) in contact are arc-shaped surfaces;
the base member (1) still includes bakelite pipe (11), sponge layer (12), reinforcement layer (13), sponge layer (12) reinforcement layer (13) rubber layer (14) set gradually the periphery of bakelite pipe (11), rubber layer (14) winding is in on reinforcement layer (13), and rubber layer (14) are pasted through glue the periphery wall of reinforcement layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141560.XA CN115366015B (en) | 2022-09-20 | 2022-09-20 | Preparation method of ceramic brush wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141560.XA CN115366015B (en) | 2022-09-20 | 2022-09-20 | Preparation method of ceramic brush wheel |
Publications (2)
| Publication Number | Publication Date |
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| CN115366015A true CN115366015A (en) | 2022-11-22 |
| CN115366015B CN115366015B (en) | 2023-08-15 |
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Citations (8)
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| US20040185762A1 (en) * | 2003-03-17 | 2004-09-23 | Turch Steven E. | Abrasive brush elements and segments |
| TW200836882A (en) * | 2007-03-08 | 2008-09-16 | Ri-Sheng Chen | Ceramic brush wheel |
| CN102171001A (en) * | 2008-09-02 | 2011-08-31 | 3M创新有限公司 | Abrasive material product containing inclusion compound |
| CN107984401A (en) * | 2017-12-29 | 2018-05-04 | 华侨大学 | A kind of skive with seedpod of the lotus structure and preparation method thereof |
| CN111113287A (en) * | 2019-12-30 | 2020-05-08 | 隆兴抛光材料(东莞)有限公司 | Production method of 3D polishing brush for glass of mobile phone cover plate |
| CN111604826A (en) * | 2020-06-22 | 2020-09-01 | 广东捷骏电子科技有限公司 | Large-cutting ceramic brush wheel and preparation method thereof |
| CN111687757A (en) * | 2020-06-22 | 2020-09-22 | 广东捷骏电子科技有限公司 | Rubber substrate ceramic resin abrasive disc and preparation method thereof |
| CN113199414A (en) * | 2021-04-28 | 2021-08-03 | 江门天坤科技有限公司 | Ceramic polishing grinding tool and preparation method thereof |
-
2022
- 2022-09-20 CN CN202211141560.XA patent/CN115366015B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040185762A1 (en) * | 2003-03-17 | 2004-09-23 | Turch Steven E. | Abrasive brush elements and segments |
| TW200836882A (en) * | 2007-03-08 | 2008-09-16 | Ri-Sheng Chen | Ceramic brush wheel |
| CN102171001A (en) * | 2008-09-02 | 2011-08-31 | 3M创新有限公司 | Abrasive material product containing inclusion compound |
| CN107984401A (en) * | 2017-12-29 | 2018-05-04 | 华侨大学 | A kind of skive with seedpod of the lotus structure and preparation method thereof |
| CN111113287A (en) * | 2019-12-30 | 2020-05-08 | 隆兴抛光材料(东莞)有限公司 | Production method of 3D polishing brush for glass of mobile phone cover plate |
| CN111604826A (en) * | 2020-06-22 | 2020-09-01 | 广东捷骏电子科技有限公司 | Large-cutting ceramic brush wheel and preparation method thereof |
| CN111687757A (en) * | 2020-06-22 | 2020-09-22 | 广东捷骏电子科技有限公司 | Rubber substrate ceramic resin abrasive disc and preparation method thereof |
| CN113199414A (en) * | 2021-04-28 | 2021-08-03 | 江门天坤科技有限公司 | Ceramic polishing grinding tool and preparation method thereof |
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| CN115366015B (en) | 2023-08-15 |
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