CN112894638A - Preparation process of photovoltaic grinding wheel - Google Patents
Preparation process of photovoltaic grinding wheel Download PDFInfo
- Publication number
- CN112894638A CN112894638A CN202110073308.9A CN202110073308A CN112894638A CN 112894638 A CN112894638 A CN 112894638A CN 202110073308 A CN202110073308 A CN 202110073308A CN 112894638 A CN112894638 A CN 112894638A
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- Prior art keywords
- grinding wheel
- photovoltaic
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- powder
- preparing
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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
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24D18/009—Tools not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a preparation process of a photovoltaic grinding wheel, which comprises the steps of firstly preparing materials and equipment required by preparation of the photovoltaic grinding wheel, preparing the prepared materials according to the proportion of the prepared grinding wheel, putting the prepared materials into a mixing machine for uniform mixing, melting the mixed materials by adopting a high-temperature smelting furnace, injecting the melted materials into a prepared die, taking out a grinding wheel blank for surface polishing after the blank is cooled and solidified, fixing a grinding disc with the polished surface by adopting a chuck, then perforating the photovoltaic grinding wheel, polishing and grinding the side wall of the inner side of the drilled hole, and polishing a tooth socket formed on the side edge of the photovoltaic grinding wheel.
Description
Technical Field
The invention relates to the technical field of photovoltaic grinding wheel processing, in particular to a preparation process of a photovoltaic grinding wheel.
Background
The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation.
In the mechanical manufacturing technique, grinding is a main process for performing precision machining and ultra-precision machining. The conventional grinding tool is a general name of an abrasive product which is made of silicon carbide, corundum abrasive and various bonding agents and is used for grinding, polishing and the like. With the development of modern industry, the demand for various difficult-to-process materials, such as hard and brittle materials (semiconductors, glass, ceramics, stone); the grinding of materials (titanium alloy, high-temperature alloy, ultra-high strength steel) in the aviation industry and the like by using a common abrasive grinding tool is difficult to meet the requirements, and a series of problems such as fast wear of magic grains, adhesion and blockage of the grinding tool, grinding burn, work hardening, low processing quality and the like occur.
With the development of the photovoltaic industry, photovoltaic glass is more and more widely used. In order to make the photovoltaic glass reach the use standard, the photovoltaic glass is usually ground. Grinding of photovoltaic glass is typically accomplished with a grinding wheel.
However, with the continuous progress of industrial technology, the production technology of the photovoltaic grinding wheel needs to be improved continuously, so that the photovoltaic grinding wheel with higher quality can be produced.
Disclosure of Invention
The invention aims to provide a material and equipment required by preparation of a photovoltaic grinding wheel, the prepared material is prepared according to the proportion of a prepared grinding wheel, the prepared material is firstly put into a mixing machine to be uniformly mixed, a high-temperature smelting furnace is adopted to melt the mixed material, the mixed material is injected into a prepared mould, the grinding wheel blank is taken out for surface polishing after the blank is cooled and solidified, a grinding disc with the polished surface is fixed by a chuck plate and then holes are formed in the photovoltaic grinding wheel, the inner side wall of the hole is polished and polished, and tooth grooves formed in the side edge of the photovoltaic grinding wheel are polished.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of a photovoltaic grinding wheel comprises the following steps:
A. preparing materials and equipment required by preparation of the photovoltaic grinding mill;
B. preparing the prepared material according to the proportion of preparing the grinding wheel;
C. the prepared materials are firstly put into a mixing machine to be uniformly mixed;
D. melting the mixed materials by adopting a high-temperature melting furnace, and injecting the melted materials into a prepared mould;
E. taking out the grinding wheel blank for surface polishing after the blank is cooled and solidified;
F. fixing the millstone with the polished surface by using a chuck, then perforating the photovoltaic grinding wheel, and polishing and grinding the inner side wall of the drilled hole;
G. and polishing the tooth grooves formed in the side edges of the photovoltaic grinding wheel.
Preferably, the material prepared according to the step A comprises 10-25 parts of nickel powder, 25-40 parts of copper powder, 15-30 parts of cast iron powder, 15-26 parts of cobalt powder, 13-25 parts of steel powder, 5-15 parts of tin powder, 15-25 parts of iron powder and 20-35 parts of diamond powder.
Preferably, 16 parts of nickel powder, 30 parts of copper powder, 20 parts of cast iron powder, 18 parts of cobalt powder, 16 parts of steel powder, 9 parts of tin powder, 18 parts of iron powder and 25 parts of diamond powder according to the step B.
Preferably, the material prepared according to the step C is subjected to rust removal treatment, cleaned by clean water and dried, and the dried material is stirred uniformly by a mixing stirrer.
Preferably, the materials uniformly mixed according to the step D are injected into a high-temperature heating furnace, the mixed materials are melted into liquid at 1600 ℃, and a high-temperature melting furnace is independently adopted to melt the refined steel materials at 3600 ℃.
Preferably, said step E
a. Firstly, injecting a mixed and melted liquid material into a prepared mould;
b. then injecting the melted refined steel stone material into the peripheral edge of the grinding wheel poured in advance, and welding the injected refined steel stone liquid material and the outer edge of the mixed metal material injected in advance;
c. and after the external edges of the refined steel stone liquid to be injected and the mixed metal material injected in advance are completely welded together, the cold water continuously passes through a water tank in the die, so that the photovoltaic grinding wheel is rapidly cooled.
Preferably, said step F
a. Taking out the cooled photovoltaic grinding wheel blank, removing burrs outside the photovoltaic grinding wheel, and polishing the surface of the photovoltaic grinding wheel by using a polishing machine;
b. fixing the photovoltaic grinding wheel by adopting a fixing device which clamps the photovoltaic grinding wheel up and down, and polishing the tooth grooves on the side edge of the photovoltaic grinding wheel to enable the side edge of the photovoltaic grinding wheel to be polished to be flat.
Compared with the prior art, the invention has the beneficial effects that:
the preparation process of the photovoltaic grinding wheel is complete, and the prepared photovoltaic grinding wheel is high in wear resistance and long in service life.
Drawings
FIG. 1 is a flow chart of a photovoltaic grinding wheel manufacturing process of the present invention.
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, the present invention provides a technical solution: a preparation process of a photovoltaic grinding wheel comprises the following steps:
A. preparing materials and equipment required by preparation of the photovoltaic grinding mill;
B. preparing the prepared material according to the proportion of preparing the grinding wheel;
C. the prepared materials are firstly put into a mixing machine to be uniformly mixed;
D. melting the mixed materials by adopting a high-temperature melting furnace, and injecting the melted materials into a prepared mould;
E. taking out the grinding wheel blank for surface polishing after the blank is cooled and solidified;
F. fixing the millstone with the polished surface by using a chuck, then perforating the photovoltaic grinding wheel, and polishing and grinding the inner side wall of the drilled hole;
G. and polishing the tooth grooves formed in the side edges of the photovoltaic grinding wheel.
The preparation material comprises 10-25 parts of nickel powder, 25-40 parts of copper powder, 15-30 parts of cast iron powder, 15-26 parts of cobalt powder, 13-25 parts of steel powder, 5-15 parts of tin powder, 15-25 parts of iron powder and 20-35 parts of diamond powder.
In the case of the example 1, the following examples are given,
16 parts of nickel powder, 30 parts of copper powder, 20 parts of cast iron powder, 18 parts of cobalt powder, 16 parts of steel powder, 9 parts of tin powder, 18 parts of iron powder and 25 parts of diamond powder.
In the case of the example 2, the following examples are given,
12 parts of nickel powder, 27 parts of copper powder, 18 parts of cast iron powder, 20 parts of cobalt powder, 18 parts of steel powder, 12 parts of tin powder, 20 parts of iron powder and 28 parts of diamond powder.
In the case of the example 3, the following examples are given,
17 parts of nickel powder, 28 parts of copper powder, 25 parts of cast iron powder, 22 parts of cobalt powder, 22 parts of steel powder, 14 parts of tin powder, 23 parts of iron powder and 32 parts of diamond powder.
The prepared material is firstly subjected to rust removal treatment, cleaned by clear water and then dried, and the dried material is stirred uniformly by a mixing stirrer.
The uniformly mixed materials are injected into a high-temperature heating furnace, the mixed materials are melted into liquid at 1600 ℃, and the refined steel material is melted at 3600 ℃ by a single high-temperature melting furnace.
The method comprises the steps of firstly injecting mixed and melted liquid materials into a prepared die, then injecting melted refined steel materials into the peripheral edge of a pre-cast grinding wheel, enabling the injected refined steel liquid materials and the outer edge of the mixed metal materials injected firstly to be welded together, and enabling the injected refined steel liquid and the outer edge of the mixed metal materials injected firstly to be welded together completely and then to pass through a water tank in the die continuously in a cold mode, so that the photovoltaic grinding wheel is cooled rapidly.
Taking out the cooled photovoltaic grinding wheel blank, removing burrs outside the photovoltaic grinding wheel, polishing the surface of the photovoltaic grinding wheel by using a polishing machine, fixing the photovoltaic grinding wheel by using a fixing device clamped up and down, and polishing the tooth socket on the side edge of the photovoltaic grinding wheel to enable the side edge of the photovoltaic grinding wheel to be polished to be flat.
When the adopted materials are prepared into 16 parts of nickel powder, 30 parts of copper powder, 20 parts of cast iron powder, 18 parts of cobalt powder, 16 parts of steel powder, 9 parts of tin powder, 18 parts of iron powder and 25 parts of diamond powder, the prepared photovoltaic grinding wheel has the best quality.
The preparation process of the photovoltaic grinding wheel is complete, and the prepared photovoltaic grinding wheel is high in wear resistance and long in service life.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A preparation process of a photovoltaic grinding wheel is characterized by comprising the following steps: the method comprises the following steps:
A. preparing materials and equipment required by preparation of the photovoltaic grinding mill;
B. preparing the prepared material according to the proportion of preparing the grinding wheel;
C. the prepared materials are firstly put into a mixing machine to be uniformly mixed;
D. melting the mixed materials by adopting a high-temperature melting furnace, and injecting the melted materials into a prepared mould;
E. taking out the grinding wheel blank for surface polishing after the blank is cooled and solidified;
F. fixing the millstone with the polished surface by using a chuck, then perforating the photovoltaic grinding wheel, and polishing and grinding the inner side wall of the drilled hole;
G. and polishing the tooth grooves formed in the side edges of the photovoltaic grinding wheel.
2. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: the preparation material according to the step A comprises 10-25 parts of nickel powder, 25-40 parts of copper powder, 15-30 parts of cast iron powder, 15-26 parts of cobalt powder, 13-25 parts of steel powder, 5-15 parts of tin powder, 15-25 parts of iron powder and 20-35 parts of diamond powder.
3. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: 16 parts of nickel powder, 30 parts of copper powder, 20 parts of cast iron powder, 18 parts of cobalt powder, 16 parts of steel powder, 9 parts of tin powder, 18 parts of iron powder and 25 parts of diamond powder.
4. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: and D, derusting the material prepared in the step C, cleaning the material with clear water after the derusting treatment, drying the material, and stirring the dried material uniformly by using a mixing stirrer.
5. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: and D, injecting the materials uniformly mixed according to the step D into a high-temperature heating furnace, melting the mixed materials into a liquid state at 1600 ℃, and independently adopting a high-temperature melting furnace to melt the refined steel material at 3600 ℃.
6. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: said according to step E
a. Firstly, injecting a mixed and melted liquid material into a prepared mould;
b. then injecting the melted refined steel stone material into the peripheral edge of the grinding wheel poured in advance, and welding the injected refined steel stone liquid material and the outer edge of the mixed metal material injected in advance;
c. and after the external edges of the refined steel stone liquid to be injected and the mixed metal material injected in advance are completely welded together, the cold water continuously passes through a water tank in the die, so that the photovoltaic grinding wheel is rapidly cooled.
7. The process for preparing a photovoltaic grinding wheel according to claim 1, wherein: according to step F
a. Taking out the cooled photovoltaic grinding wheel blank, removing burrs outside the photovoltaic grinding wheel, and polishing the surface of the photovoltaic grinding wheel by using a polishing machine;
b. fixing the photovoltaic grinding wheel by adopting a fixing device which clamps the photovoltaic grinding wheel up and down, and polishing the tooth grooves on the side edge of the photovoltaic grinding wheel to enable the side edge of the photovoltaic grinding wheel to be polished to be flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073308.9A CN112894638A (en) | 2021-01-20 | 2021-01-20 | Preparation process of photovoltaic grinding wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073308.9A CN112894638A (en) | 2021-01-20 | 2021-01-20 | Preparation process of photovoltaic grinding wheel |
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| Publication Number | Publication Date |
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| CN112894638A true CN112894638A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110073308.9A Withdrawn CN112894638A (en) | 2021-01-20 | 2021-01-20 | Preparation process of photovoltaic grinding wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472889A (en) * | 2021-12-28 | 2022-05-13 | 苏州赛尔科技有限公司 | Metal bond ultrathin super-precision cutting knife and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249734A (en) * | 1997-03-11 | 1998-09-22 | Aichi Pref Gov | Hard powder contained metal cast grinding stone and its manufacture |
| CN102744689A (en) * | 2012-06-28 | 2012-10-24 | 华侨大学 | High-strength cast iron-based cubic boron nitride (CBN) grinding wheel and method for producing same |
| CN103921222A (en) * | 2014-04-21 | 2014-07-16 | 湖南大学 | Low-temperature manufacturing method for tiny-diameter diamond micro powder grinding wheel |
| CN105014557A (en) * | 2015-05-25 | 2015-11-04 | 江苏锋泰工具有限公司 | Light and efficient diamond grinding wheel |
| CN111906703A (en) * | 2020-07-17 | 2020-11-10 | 长沙理工大学 | Die-casting forming method for superhard grinding wheel with ordered microgroove structure |
-
2021
- 2021-01-20 CN CN202110073308.9A patent/CN112894638A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249734A (en) * | 1997-03-11 | 1998-09-22 | Aichi Pref Gov | Hard powder contained metal cast grinding stone and its manufacture |
| CN102744689A (en) * | 2012-06-28 | 2012-10-24 | 华侨大学 | High-strength cast iron-based cubic boron nitride (CBN) grinding wheel and method for producing same |
| CN103921222A (en) * | 2014-04-21 | 2014-07-16 | 湖南大学 | Low-temperature manufacturing method for tiny-diameter diamond micro powder grinding wheel |
| CN105014557A (en) * | 2015-05-25 | 2015-11-04 | 江苏锋泰工具有限公司 | Light and efficient diamond grinding wheel |
| CN111906703A (en) * | 2020-07-17 | 2020-11-10 | 长沙理工大学 | Die-casting forming method for superhard grinding wheel with ordered microgroove structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472889A (en) * | 2021-12-28 | 2022-05-13 | 苏州赛尔科技有限公司 | Metal bond ultrathin super-precision cutting knife and preparation method thereof |
| CN114472889B (en) * | 2021-12-28 | 2024-02-20 | 苏州赛尔科技有限公司 | Ultra-thin superfinishing cutter with metal binding agent and preparation method |
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Application publication date: 20210604 |