CN109531451A - A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method - Google Patents
A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method Download PDFInfo
- Publication number
- CN109531451A CN109531451A CN201811266796.XA CN201811266796A CN109531451A CN 109531451 A CN109531451 A CN 109531451A CN 201811266796 A CN201811266796 A CN 201811266796A CN 109531451 A CN109531451 A CN 109531451A
- Authority
- CN
- China
- Prior art keywords
- grinding
- right angle
- grinding wheel
- angle
- alf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method, the clear angle grinding wheel special for grinding in right angle is mainly by polyimide resin powder: 40%, Cu:33.3%, MgO:5%, Cr2O3: 8.2%, Sic:4.0%, Na3ALF6: 3.1%, normal diamond: 0.33g/ cubic millimeters, carbonado: 0.55g/ cubic millimeters；A kind of manufacturing method of the clear angle grinding wheel special for grinding in right angle, preparation process the following steps are included: S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, normal diamond, carbonado put into the ball milling bucket for placing sintered carbide ball and carry out ball milling 2-5 hour according to a certain percentage, guarantee all raw material is uniformly mixed.The present invention passes through oneself test of many times and use, the product right angle that the diamond wheel grinding produced with following technique comes out can guarantee that in R0.05, such processing cost can save 50% hereinafter, not needing to reprocess, production cycle can save 30%, and product, which goes out net profit, can be improved 15-20%.
Description
Technical field
The present invention relates to hard alloy technical field, the clear angle grinding wheel special for grinding in specially a kind of right angle and its manufacturer
Method.
Background technique
Cemented carbide industry is quickly grown, have in all trades and professions it is used, shape of product also diversification for product
Right angle requires also higher.The circular arc for the product right angle portions that conventional grinding comes out all in R0.3 or more or higher, for
Demanding to have to pass through electric spark or other mode is processed, such words processing cost increases that process is tedious, product
Cost virtually increases.
Summary of the invention
The purpose of the present invention is to provide a kind of clear angle grinding wheel special for grinding in right angle and its manufacturing methods, to solve above-mentioned back
The circular arc for the product right angle portions that the conventional grinding proposed in scape technology comes out is all in R0.3 or more or higher, for wanting
Ask high and have to pass through electric spark or other modes are processed, such words processing cost increases that process is tedious, product at
The problem of this is virtually increased.
To achieve the above object, the invention provides the following technical scheme: a kind of clear angle grinding wheel special for grinding in right angle and its system
Method is made, the clear angle grinding wheel special for grinding in right angle is mainly by polyimide resin powder: 40%, Cu:33.3%, MgO:5%, Cr2O3:
8.2%, Sic:4.0%, Na3ALF6: 3.1%, normal diamond: 0.33g/ cubic millimeters, carbonado: 0.55g/ cubes of milli
Rice.
A kind of manufacturing method of the clear angle grinding wheel special for grinding in right angle, preparation process the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into put according to a certain percentage
It sets in the ball milling bucket of sintered carbide ball and carries out ball milling 2-5 hours, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours；
S5, the product sintered is machined out, is worked into and uses required size.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through oneself test of many times and use, use is following
The product right angle that the diamond wheel grinding of technique production comes out can guarantee in R0.05 hereinafter, do not need to reprocess, and add in this way
Work cost can save 50%, and the production cycle can save 30%, and product, which goes out net profit, can be improved 15-20%.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides a kind of technical solution: a kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method, right angle Qing Jiao
Grinding wheel special for grinding is mainly by polyimide resin powder: 40%, Cu:33.3%, MgO:5%, Cr2O3: 8.2%, Sic:4.0%,
Na3ALF6: 3.1%, normal diamond: 0.33g/ cubic millimeters, carbonado: 0.55g/ cubic millimeters.
Embodiment one:
The composition proportion of use are as follows:
Polyimide resin powder: 40%；
Cu:33.3%；
MgO:5%；
Cr2O3: 8.2%；
Sic:4.0%；
Na3ALF6: 3.1%；
Normal diamond: 0.33g/ cubic millimeters；
Carbonado: 0.55g/ cubic millimeters.
The preparation process of the present embodiment the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into put according to a certain percentage
It sets in the ball milling bucket of sintered carbide ball and carries out ball milling 2-5 hours, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours.
S5, the product sintered is machined out, is worked into and uses required size.
Embodiment two:
The composition proportion of use are as follows:
Polyimide resin powder: 45%；
Cu:33.3%；
MgO:5%；
Cr2O3: 8.2%；
Sic:5.0%；
Na3ALF6: 3.1%；
Normal diamond: 0.33g/ cubic millimeters；
Carbonado: 0.55g/ cubic millimeters.
The preparation process of the present embodiment the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, stone put into according to a certain percentage
It places and is carried out ball milling 2-5 hours in the ball milling bucket of sintered carbide ball, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours.
S5, the product sintered is machined out, is worked into and uses required size
Embodiment three:
The composition proportion of use are as follows:
Polyimide resin powder: 40%；
Cu:33.3%；
MgO:8%；
Cr2O3: 8.2%；
Sic:5.0%；
Na3ALF6: 3.1%；
Normal diamond: 0.33g/ cubic millimeters；
Carbonado: 0.55g/ cubic millimeters.
The preparation process of the present embodiment the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into put according to a certain percentage
It sets in the ball milling bucket of sintered carbide ball and carries out ball milling 2-5 hours, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours.
S5, the product sintered is machined out, is worked into and uses required size
Example IV:
The composition proportion of use are as follows:
Polyimide resin powder: 45%；
Cu:33.3%；
MgO:5%；
Cr2O3: 9%；
Sic:4.0%；
Na3ALF6: 3.1%；
Normal diamond: 0.33g/ cubic millimeters；
Carbonado: 0.55g/ cubic millimeters.
The preparation process of the present embodiment the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into put according to a certain percentage
It sets in the ball milling bucket of sintered carbide ball and carries out ball milling 2-5 hours, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours.
S5, the product sintered is machined out, is worked into and uses required size
Embodiment five:
The composition proportion of use are as follows:
Polyimide resin powder: 40%；
Cu:40%；
MgO:5%；
Cr2O3: 8.2%；
Sic:5.0%；
Na3ALF6: 3.1%；
Normal diamond: 0.33g/ cubic millimeters；
Carbonado: 0.55g/ cubic millimeters.
The preparation process of the present embodiment the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into put according to a certain percentage
It sets in the ball milling bucket of sintered carbide ball and carries out ball milling 2-5 hours, guarantee that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, the sieve sieving 2 of 200 mesh of sieving
It is secondary, guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and is compressed to
Hot pressing temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130
DEG C -150 DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours.
S5, the product sintered is machined out, is worked into and uses required size.
The present invention passes through oneself test of many times and use, the product come out with the diamond wheel grinding that following technique produces
Right angle can guarantee that in R0.05, such processing cost can save 50%, and the production cycle can be saved hereinafter, not needing to reprocess
About 30%, product, which goes out net profit, can be improved 15-20%.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method, it is characterised in that: the clear angle grinding wheel special for grinding master in right angle
It will be by polyimide resin powder: 40%, Cu:33.3%, MgO:5%, Cr2O3: 8.2%, Sic:4.0%, Na3ALF6: 3.1%,
Normal diamond: 0.33 gram/cubic millimeter, carbonado: 0.55 gram/cubic millimeter.
2. a kind of manufacturing method of the clear angle grinding wheel special for grinding in right angle, it is characterised in that: its preparation process the following steps are included:
S1, polyimide resin powder, Cu, MgO, Cr2O3、Sic、Na3ALF6, put into placement hard according to a certain percentage
It is carried out ball milling 2-5 hours in the ball milling bucket of alloying pellet, guarantees that all raw material is uniformly mixed；
The mixing material obtained in S2, taking-up step A is added diamond and is uniformly mixed, and the sieve of 200 mesh of sieving is sieved 2 times,
Guarantee in mixture without coarse granule；
S3, the mixture that suitable weight in conjunction step B is weighed according to the size of grinding wheel, which are fitted into mold, to be suppressed, and hot pressing is compressed to
Temperature is 5 hours by 70 DEG C -120 DEG C -150 DEG C -180 DEG C -230 DEG C of times；
S4, it the product obtained in step C is put into air blast oven is sintered, temperature controls 90 DEG C -110 DEG C -130 DEG C -150
DEG C -170 DEG C -190 DEG C -230 DEG C, the time is 18 hours；
S5, the product sintered is machined out, is worked into and uses required size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266796.XA CN109531451A (en) | 2018-10-29 | 2018-10-29 | A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266796.XA CN109531451A (en) | 2018-10-29 | 2018-10-29 | A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109531451A true CN109531451A (en) | 2019-03-29 |
Family
ID=65845713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266796.XA Pending CN109531451A (en) | 2018-10-29 | 2018-10-29 | A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531451A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081993A (en) * | 2015-07-16 | 2015-11-25 | 郑州磨料磨具磨削研究所有限公司 | Resin-bonded cubic boron nitride (CBN) cut-in grinding wheel and manufacturing process thereof |
| CN105798782A (en) * | 2014-12-30 | 2016-07-27 | 安泰科技股份有限公司 | Diamond resin grinding wheel and preparation method thereof |
-
2018
- 2018-10-29 CN CN201811266796.XA patent/CN109531451A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798782A (en) * | 2014-12-30 | 2016-07-27 | 安泰科技股份有限公司 | Diamond resin grinding wheel and preparation method thereof |
| CN105081993A (en) * | 2015-07-16 | 2015-11-25 | 郑州磨料磨具磨削研究所有限公司 | Resin-bonded cubic boron nitride (CBN) cut-in grinding wheel and manufacturing process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 邹文俊主编: "《有机磨具制造》", 30 September 2001, 中国标准出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107324830B (en) | Light ceramsite prepared from casting waste sand and waste ash and preparation method thereof | |
| CN104646087A (en) | Flour processing technology | |
| CN108101504B (en) | High-whiteness ceramic blank and manufacturing method thereof | |
| CN104496271A (en) | Artificial quartzite plate and manufacturing method thereof | |
| CN101186521B (en) | Ceramic bonding agent air hole grinding wheel and preparation method | |
| CN103819802B (en) | A kind of high density polyethylene(HDPE) composite assistant and preparation method thereof | |
| CN109531451A (en) | A kind of clear angle grinding wheel special for grinding in right angle and its manufacturing method | |
| CN103522207A (en) | Ceramic bonding agent containing rare-earth metal | |
| CN103586459B (en) | A kind of high rigidity super abrasive Powder metallurgy tool and preparation method thereof | |
| CN105014553B (en) | A kind of ceramic microcrystalline emery wheel and its manufacture method with high-strength grinding performance | |
| CN109799621B (en) | Manufacturing process of nose pad | |
| CN108522961A (en) | A kind of flour processing method improving flower characters and flour-made food quality | |
| CN101602106A (en) | Finger ring product containing tungsten | |
| CN108946775A (en) | Alpha-alumina powder, preparation method and application | |
| CN109434700A (en) | A kind of hard alloy plates special grinding wheel and its manufacturing method | |
| CN104475652A (en) | Anti-shakeout molding sand and preparation method thereof | |
| CN106475206B (en) | The preparation method of equivalance shape superabrasive particles | |
| CN105945738A (en) | Resin binder grinding tool and manufacturing method thereof | |
| KR20180022004A (en) | Briquettes and method for manufacturing the same | |
| CN109531447A (en) | Pin-connected panel coreless grinding wheel and preparation method thereof | |
| CN103056785A (en) | Method for preparing vitrified grinding wheels with metal matrixes for grinding stainless steel and titanium alloys | |
| CN108435416A (en) | Diamond method for sieving | |
| CN109265165A (en) | A kind of preparation method of ceramic sand | |
| CN110180662A (en) | The preparation process of schmigel | |
| CN107011807A (en) | A kind of production method of plant shell polishing powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |