CN1631618A - A heat-conducting cubic boron nitride grinding wheel and its preparation process - Google Patents
A heat-conducting cubic boron nitride grinding wheel and its preparation process Download PDFInfo
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- CN1631618A CN1631618A CN 200410060365 CN200410060365A CN1631618A CN 1631618 A CN1631618 A CN 1631618A CN 200410060365 CN200410060365 CN 200410060365 CN 200410060365 A CN200410060365 A CN 200410060365A CN 1631618 A CN1631618 A CN 1631618A
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- cubic boron
- boron nitride
- copper
- heat conduction
- heat
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- 229910052582 BN Inorganic materials 0.000 title claims abstract description 36
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003082 abrasive agent Substances 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract 6
- 239000000956 alloy Substances 0.000 claims abstract 6
- 239000000919 ceramic Substances 0.000 claims abstract 2
- 239000011230 binding agent Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 6
- 229910052782 aluminium Inorganic materials 0.000 claims 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 3
- 238000005275 alloying Methods 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract 3
- 230000001070 adhesive effect Effects 0.000 abstract 3
- 229910052810 boron oxide Inorganic materials 0.000 abstract 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 14
- 239000000788 chromium alloy Substances 0.000 description 14
- 229910000881 Cu alloy Inorganic materials 0.000 description 12
- 239000000758 substrate Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- -1 and vitrified bond Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
Description
技术领域technical field
本发明涉及一种适合于磨削体积小的零件如细纱机锭杆锭尖摩擦片的铜、铬型导热立方氮化硼砂轮及其制备工艺。The invention relates to a copper and chrome heat-conducting cubic boron nitride grinding wheel suitable for grinding small-volume parts such as spinning frame spindle bar spindle tip friction plates and a preparation process thereof.
背景技术Background technique
目前，公知的铜、铬型导热立方氮化硼砂轮，简称CBN砂轮，由CBN磨料、粘结剂、填料等组成，磨料层属绝热材料，在磨热容量体积小的零件时，磨削区域的热量来不及向砂轮内部扩散，常常引起工件烧伤现象，造成零件报废。At present, the known copper and chrome heat-conducting cubic boron nitride grinding wheels, referred to as CBN grinding wheels, are composed of CBN abrasives, binders, fillers, etc., and the abrasive layer is a heat insulating material. When grinding parts with small heat capacity, the grinding area The heat does not have time to spread to the inside of the grinding wheel, which often causes burns on the workpiece and causes the parts to be scrapped.
发明内容Contents of the invention
本发明的目的在于克服现有技术中存在的不足而提供一种可以增加砂轮的导热性能，降低磨削区域温度的铜、铬型导热立方氮化硼砂轮及其制备工艺，不但能实现正常的磨削加工，而且增加砂轮的导热速度，降低磨削区域温度，克服零件磨削表面烧伤现象，金属铬的存在保留了CBN砂轮优良的耐磨性能。The purpose of the present invention is to overcome the deficiencies in the prior art and provide a copper and chrome heat-conducting cubic boron nitride grinding wheel that can increase the thermal conductivity of the grinding wheel and reduce the temperature in the grinding area and its preparation process, which can not only realize normal Grinding process, and increase the heat conduction speed of the grinding wheel, reduce the temperature of the grinding area, overcome the burn phenomenon of the grinding surface of the parts, and the existence of metal chromium retains the excellent wear resistance of the CBN grinding wheel.
本发明解决其技术问题所采用的技术方案是：导热立方氮化硼砂轮包括铝合金基体，在铝合金基体上设置一层含有铜、铬合金颗粒的导热立方氮化硼磨料层，该磨料层由立方氮化硼、铜、铬合金颗粒以及粘结剂组成。含有铜、铬合金颗粒的导热立方氮化硼磨料层各原料的体积百分比为立方氮化硼90％、铜、铬合金颗粒体积8％、粘结剂2％，其中铜、铬两种合金颗粒体积为1∶1。The technical scheme adopted by the present invention to solve the technical problem is: the heat-conducting cubic boron nitride grinding wheel comprises an aluminum alloy substrate, and a heat-conducting cubic boron nitride abrasive layer containing copper and chromium alloy particles is arranged on the aluminum alloy substrate. It is composed of cubic boron nitride, copper, chromium alloy particles and binder. The volume percentage of each raw material of the heat-conducting cubic boron nitride abrasive layer containing copper and chromium alloy particles is 90% of cubic boron nitride, 8% of copper and chromium alloy particles, and 2% of binder, of which copper and chromium alloy particles The volume is 1:1.
一种导热立方氮化硼砂轮的制备工艺，首先制作含有铜、铬合金颗粒的导热立方氮化硼磨料层：以立方氮化硼为磨料加入陶瓷结合剂、铜、铬合金颗粒，搅拌均匀，过筛，成形，然后将导热立方氮化硼磨料层加压在铝合金基体上，经修整后即可投入磨削使用。A preparation process for a heat-conducting cubic boron nitride grinding wheel. Firstly, a heat-conducting cubic boron nitride abrasive layer containing copper and chromium alloy particles is produced: the cubic boron nitride is used as the abrasive material, and vitrified bond, copper and chromium alloy particles are added, and the mixture is evenly stirred. After sieving and forming, the heat-conducting cubic boron nitride abrasive layer is pressed on the aluminum alloy substrate, and it can be put into grinding use after dressing.
本发明的有益效果是：在保持CBN砂轮优良性能的同时，提高砂轮的导热性能，还保持了CBN砂轮优良的耐磨性能，降低磨削区域温度，克服零件磨削烧伤现象。The beneficial effects of the invention are: while maintaining the excellent performance of the CBN grinding wheel, the heat conduction performance of the grinding wheel is improved, the excellent wear resistance of the CBN grinding wheel is maintained, the temperature of the grinding area is reduced, and the phenomenon of part grinding burns is overcome.
附图说明Description of drawings
图1为发明砂轮的剖视图。Figure 1 is a sectional view of the inventive grinding wheel.
图2为发明砂轮的侧视图。Figure 2 is a side view of the inventive grinding wheel.
具体实施方式Detailed ways
如图1、2所示，包括铝合金基体1，在铝合金基体上设置一层含有铜、铬合金颗粒3的导热立方氮化硼磨料层2，该磨料层由立方氮化硼、铜、铬合金颗粒以及粘结剂组成。As shown in Figures 1 and 2, an aluminum alloy substrate 1 is included, and a heat-conducting cubic boron nitride
含有铜、铬合金颗粒的导热立方氮化硼磨料层各原料的体积百分比为立方氮化硼90％、铜、铬合金颗粒体积8％、粘结剂2％，其中铜、铬两种合金颗粒体积为1∶1。The volume percentage of each raw material of the heat-conducting cubic boron nitride abrasive layer containing copper and chromium alloy particles is 90% of cubic boron nitride, 8% of copper and chromium alloy particles, and 2% of binder, of which copper and chromium alloy particles The volume is 1:1.
一种导热立方氮化硼砂轮的制备工艺，首先制作含有铜、铬合金颗粒的导热立方氮化硼磨料层：以立方氮化硼为磨料加入陶瓷结合剂、铜、铬合金颗粒，搅拌均匀，过筛，成形，然后将导热立方氮化硼磨料层加压在铝合金基体上，经修整后即可投入磨削使用。A preparation process for a heat-conducting cubic boron nitride grinding wheel. Firstly, a heat-conducting cubic boron nitride abrasive layer containing copper and chromium alloy particles is produced: the cubic boron nitride is used as the abrasive material, and vitrified bond, copper and chromium alloy particles are added, and the mixture is evenly stirred. After sieving and forming, the heat-conducting cubic boron nitride abrasive layer is pressed on the aluminum alloy substrate, and it can be put into grinding use after dressing.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200410060365 CN1631618A (en) | 2004-12-28 | 2004-12-28 | A heat-conducting cubic boron nitride grinding wheel and its preparation process |
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| CN 200410060365 CN1631618A (en) | 2004-12-28 | 2004-12-28 | A heat-conducting cubic boron nitride grinding wheel and its preparation process |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375662C (en) * | 2005-07-28 | 2008-03-19 | 郑州富莱特超硬磨具有限公司 | Peripheral milling grinding wheel of cubic boron nitride and manufacturing method |
| CN101332587B (en) * | 2008-07-30 | 2010-06-09 | 广东奔朗新材料股份有限公司 | Resin cement cubic boron nitride grinding wheel preparation method |
| CN102634319A (en) * | 2012-03-30 | 2012-08-15 | 天津大学 | Novel microcrystalline abrasive for super-hard abrasive tools and production method thereof |
| CN102773807A (en) * | 2012-07-02 | 2012-11-14 | 中原工学院 | Method for preparing monolayer cubic boron nitride grinding wheel by pressure welding |
| CN103949989A (en) * | 2014-05-05 | 2014-07-30 | 郑州磨料磨具磨削研究所有限公司 | Device and method for solidifying superhard-material grinding wheel abrasive block with substrate |
| CN104066549A (en) * | 2012-01-18 | 2014-09-24 | 株式会社则武 | Vitrified super-abrasive-grain grindstone |
| CN105500226A (en) * | 2015-12-28 | 2016-04-20 | 常熟市尚高机械设备有限公司 | Novel ultrahard abrasive grinding wheel |
| CN106625297A (en) * | 2016-11-29 | 2017-05-10 | 磐维科技（青岛）有限公司 | CBN (Cubic Boron Nitride) grinding wheel |
| CN107042475A (en) * | 2017-05-27 | 2017-08-15 | 江苏赛扬精工科技有限责任公司 | A kind of universal joint alley mill nano-grade ceramic binding agent cBN emery wheels and preparation method thereof |
| CN111235801A (en) * | 2020-01-14 | 2020-06-05 | 深圳市易菲妮时装有限公司 | Carbon sanding process for all-cotton poplin |
-
2004
- 2004-12-28 CN CN 200410060365 patent/CN1631618A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375662C (en) * | 2005-07-28 | 2008-03-19 | 郑州富莱特超硬磨具有限公司 | Peripheral milling grinding wheel of cubic boron nitride and manufacturing method |
| CN101332587B (en) * | 2008-07-30 | 2010-06-09 | 广东奔朗新材料股份有限公司 | Resin cement cubic boron nitride grinding wheel preparation method |
| CN104066549A (en) * | 2012-01-18 | 2014-09-24 | 株式会社则武 | Vitrified super-abrasive-grain grindstone |
| CN104066549B (en) * | 2012-01-18 | 2017-04-05 | 株式会社则武 | The super abrasive particle grinding stone of vitrified bond |
| CN102634319A (en) * | 2012-03-30 | 2012-08-15 | 天津大学 | Novel microcrystalline abrasive for super-hard abrasive tools and production method thereof |
| CN102773807A (en) * | 2012-07-02 | 2012-11-14 | 中原工学院 | Method for preparing monolayer cubic boron nitride grinding wheel by pressure welding |
| CN102773807B (en) * | 2012-07-02 | 2014-10-22 | 中原工学院 | Method for preparing monolayer cubic boron nitride grinding wheel by pressure welding |
| CN103949989B (en) * | 2014-05-05 | 2016-06-01 | 郑州磨料磨具磨削研究所有限公司 | A kind of extra hard material grinding wheel abrasive material block and matrix consolidation device and method |
| CN103949989A (en) * | 2014-05-05 | 2014-07-30 | 郑州磨料磨具磨削研究所有限公司 | Device and method for solidifying superhard-material grinding wheel abrasive block with substrate |
| CN105500226A (en) * | 2015-12-28 | 2016-04-20 | 常熟市尚高机械设备有限公司 | Novel ultrahard abrasive grinding wheel |
| CN106625297A (en) * | 2016-11-29 | 2017-05-10 | 磐维科技（青岛）有限公司 | CBN (Cubic Boron Nitride) grinding wheel |
| CN107042475A (en) * | 2017-05-27 | 2017-08-15 | 江苏赛扬精工科技有限责任公司 | A kind of universal joint alley mill nano-grade ceramic binding agent cBN emery wheels and preparation method thereof |
| CN111235801A (en) * | 2020-01-14 | 2020-06-05 | 深圳市易菲妮时装有限公司 | Carbon sanding process for all-cotton poplin |
| CN111235801B (en) * | 2020-01-14 | 2022-09-16 | 深圳市易菲妮时装有限公司 | Carbon sanding process for all-cotton poplin |
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