CN103100986A - Double-ring composite type cup-shaped grinding wheel - Google Patents
Double-ring composite type cup-shaped grinding wheel Download PDFInfo
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- CN103100986A CN103100986A CN201310035884XA CN201310035884A CN103100986A CN 103100986 A CN103100986 A CN 103100986A CN 201310035884X A CN201310035884X A CN 201310035884XA CN 201310035884 A CN201310035884 A CN 201310035884A CN 103100986 A CN103100986 A CN 103100986A
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- interior ring
- outer shroud
- tooth
- ring
- emery wheel
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Abstract
The invention discloses a double-ring composite type cup-shaped grinding wheel. An inner ring and an outer ring are adopted for double-ring arrangement. An outer ring inner cavity outline and an inner ring periphery outline are in a wavy line shapes and are arranged in a concave-convex meshed mode. Performance formula and structures of the inner ring and the outer ring are composite. Axial and radial double punching and grinding functions of the double-ring composite type cup-shaped grinding wheel largely improve sharpness of the grinding wheel, and high-speed machining of the grinding wheel is benefited. Compared with a traditional grinding wheel, the double-ring composite type cup-shaped grinding wheel has the advantages of being good in machining surface quality, high in grinding efficiency and long in service life and is suitable for high-quality high-speed grinding or polishing machining.
Description
(1) technical field:
The present invention relates to grinding or polishing tool, be specially the compound cup emery wheel of a kind of dicyclo.
(2) background technology:
Emery wheel is adopted in the plane of material (or running orbit be plane) grinding or polishing, a kind of emery wheel of form is cup emery wheel, described cup emery wheel has full-depth tooth plain cup wheel, internal tooth plain cup wheel, external tooth plain cup wheel, anodontia plain cup wheel, the emery wheel that is made as dicyclo or many loop types is also arranged, for example the patent No. is 200310109381.9 and 95240643.8 combined type emery wheel, these emery wheels still exist some shortcomings in grinding or polishing process, be mainly manifested in:
1, because different granularity district's linkings lacks changeover portion, easily cause different interregional the jumps because of performance of granularity to form step, make the efficient of grinding or polishing difficulty occur causing because of step.
2, cooling is bad, and chip removal is not smooth, causes workpiece and instrument easily to generate heat, and affects crudy and life tools.
3, due to the restriction that is subject to grinding wheel structure, cooling and chip removal mechanism, cause emery wheel to realize that the ability of high-speed grinding is restricted, the surface quality of grinding work piece also is difficult to significantly improve.
(3) summary of the invention:
For the deficiencies in the prior art part, the objective of the invention is to design the compound cup emery wheel of a kind of dicyclo, the technological improvement by structure and formula improves refrigerating function, improves chip removal ability, thereby satisfies high-quality High-speed machining.
the technical scheme of the compound cup emery wheel of dicyclo of the present invention, comprise matrix and with the coaxial fixed outer shroud of matrix and interior ring, difference is that described outer shroud is made of the narrow tooth of the outer shroud that replaces and outer ring width tooth and forms concavo-convex outer shroud inner chamber profile (outer shroud circumferential profile for rule circle), described interior ring is made of the narrow tooth of interior ring that replaces and interior ring width tooth and forms the interior ring circumferential profile (interior ring inner chamber profile for rule circle) of convex-concave shape, the concavo-convex inner chamber profile of described outer shroud and the convex-concave circumferential profile of interior ring are intermeshing, and satisfy: interior ring periphery maximum gauge is greater than outer shroud inner chamber minimum diameter and less than outer shroud inner chamber maximum gauge (outer shroud inner chamber minimum diameter＜interior ring periphery maximum gauge＜outer shroud inner chamber maximum gauge), outer shroud inner chamber minimum diameter is greater than interior ring periphery minimum diameter and less than interior ring periphery maximum gauge (interior ring periphery minimum diameter＜outer shroud inner chamber minimum diameter＜interior ring periphery maximum gauge).
Design principle of the present invention is convex-concave circumferential profile formation " engagement " halved belt with the concavo-convex inner chamber profile of outer shroud and interior ring, form progressive linking transitional region in radial direction, guarantee that emery wheel can not cause step because of the performance jump of interior ring, outer shroud in using, the grinding area of the interior ring of emery wheel and outer shroud is blended mutually, be in grinding process, ring and outer shroud contact-making surface position, area constantly change in emery wheel, and the zone is connected well, thereby realizes continuous grinding.
Described outer shroud inner chamber profile and interior ring circumferential profile adopt the gradual change type structure, and a kind of gradual change type structure is that described outer shroud inner chamber profile and interior ring circumferential profile are the wave wire, can design the facewidth according to processing conditions differential.
Keep the gap that is not less than 1mm between described outer shroud inner chamber profile and interior ring circumferential profile.
Connect for continous way between the narrow tooth of the outer shroud of described outer shroud and outer ring width tooth, between the narrow tooth of interior ring of interior ring and interior ring width tooth or be the discontinuous connection, be that the profile of tooth layout can be inside and outside pair of discontinuous, or outer discontinuous and interior continous way, or outer continous way and interior discontinuous, or inside and outside co-continuous formula.
The width of described interior ring and outer shroud can equate, or do not wait.
In the situation that interior ring and outer ring width do not wait, can be outer ring width and interior ring is narrow, or the narrow and interior ring width of outer shroud.
Can process in the end face of outer shroud and interior ring the break-in angle of 0～6mm difference in height.
for being fit to the corase grind in grinding or polishing, correct grinding, polishing process, the narrow tooth of the outer shroud of described outer shroud and outer ring width tooth, the PM sintered materials that the narrow tooth of interior ring of described interior ring and interior ring width tooth can mix with diamond for metallic bond, or be the induration that resinoid bond mixes with diamond, or be the induration that resinoid bond mixes with polishing material and conventional abrasive material, or be the induration that resinoid bond mixes with polishing material, or be the induration that gum cement mixes with diamond, or be the induration that gum cement mixes with polishing material and conventional abrasive material, or be induration of mixing with polishing material of gum cement etc.
Domain moulding is adopted in the making of described outer shroud and interior ring, also can adopt segmentation or minute tooth amalgamation.
The material manufacturing of the narrow tooth of interior ring of the narrow tooth of the outer shroud of described outer shroud and outer ring width tooth, described interior ring and the interior ring width tooth identical performance formula of employing or different performance formula.
The formula of described ring, the parameters such as the hardness of decision ring, intensity, wearability, abrasive material (containing super hard abrasive, conventional abrasive material, polishing material) granularity.By the different formulations of segmentation, cause ring the inequality abrasion deformation to occur in the course of the work and consist of the state of similar interruption " tooth ", presenting different performances and interrupted toothing impacts the compound machining state of grinding, improves the sharpness of emery wheel.
Emery wheel of the present invention is due to the formula variation on ring, form the position of " tooth " structure, contact and area change, continuously or the comprehensive function such as discontinuous with concavo-convex variation between the width, dicyclo of ring, the wearing and tearing of ring inequality, emery wheel stressed relation in rotary work is constantly changed, can form grinding wheel spindle to radially slightly vibrations (impact) grinding function, it is lax that the retardance of break flour is frequency, increased greatly chip removal, cooling effect, be conducive to emery wheel and run up and process high-quality surface.
Advantage of the present invention:
1, the compound cup emery wheel of dicyclo of the present invention passes through the different ring (Recessive) of performance (formula) and the alternation of dominant structure, has increased chip removal, cooling effect, is conducive to process high-quality surface.
2, the compound cup emery wheel of dicyclo of the present invention have axially and radial direction double impact grinding function, greatly improved the sharpness of emery wheel, be conducive to the emery wheel High-speed machining.
3, the compound cup emery wheel of dicyclo of the present invention is under equal machined parameters condition, and the processing load is less, and the life-span that is conducive to instrument, process equipment improves.
(4) description of drawings:
Fig. 1 is the front view of one embodiment of the present invention.
Fig. 2 is the top view of Fig. 1 embodiment.
Figure number sign: 1, outer shroud; 2, interior ring; 3, matrix; 4, the narrow tooth of outer shroud; 5, outer ring width tooth; 6, the narrow tooth of interior ring; 7, interior ring width tooth.
(5) specific embodiment:
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further:
Dicyclo composite diamond cup emery wheel of the present invention is made of outer shroud 1, interior ring 2 and matrix 3, the coaxial upper surface that is consolidated in matrix 3 of described outer shroud 1 and interior ring 2, the excircle diameter of described outer shroud 1 is 148mm, and the inner periphery diameter of described interior ring 2 is 116mm, as shown in Figure 1.
Described outer shroud 1 is by the narrow tooth 4(of the outer shroud that replaces radial width 4.5mm) and outer ring width tooth 5(radial width 6.5mm) consist of, be the continuous tooth connected mode between the narrow tooth 4 of outer shroud and outer ring width tooth 5, gradual transition between the narrow tooth 4 of outer shroud and outer ring width tooth 5, namely the narrow tooth 4 of outer shroud and outer ring width tooth 5 medial surfaces form the outer shroud 1 inner chamber profile of (being similar to) wave wire; Described interior ring 2 is by the narrow tooth 6(of the interior ring radial width 8.5mm that replaces) and interior ring width tooth 7(radial width 10.5mm) consist of, be the interrupted toothing connected mode between the narrow tooth 6 of interior ring and interior ring width tooth 7, the position of the narrow tooth 6 of interior ring and interior ring width tooth 7 corresponds respectively to outer ring width tooth 5 and the narrow tooth 4 of outer shroud, the narrow tooth 6 of interior ring and the same gradual transition of interior ring width tooth 7, namely, the lateral surface of the narrow tooth 6 of ring and interior ring width tooth 7 forms interior ring 2 circumferential profile of (being similar to) wave wire, as shown in Figure 2.
the minimum diameter of described outer shroud 1 inner chamber profile is 135mm, and maximum gauge is 139mm, and the maximum gauge of described interior ring 2 circumferential profile is 137mm, and minimum diameter is 133mm, outer shroud 1 inner chamber profile and interior ring 2 circumferential profile crests are intermeshing to trough, and the overlapping linking that consists of one-sided 1mm is regional, leave the gap that is not less than 1mm between outer shroud 1 and interior ring 2, satisfy: interior ring periphery maximum gauge is greater than outer shroud inner chamber minimum diameter and less than outer shroud inner chamber maximum gauge (outer shroud inner chamber minimum diameter＜interior ring periphery maximum gauge＜outer shroud inner chamber maximum gauge), outer shroud inner chamber minimum diameter is greater than interior ring periphery minimum diameter and less than interior ring periphery maximum gauge (interior ring periphery minimum diameter＜outer shroud inner chamber minimum diameter＜interior ring periphery maximum gauge), as shown in Figure 2.
Be processed with the break-in angle of 1mm difference in height on the end face of described outer shroud 1 and interior ring 2 (grinding working face), as shown in Figure 1.
The narrow tooth 4 of described outer shroud, outer ring width tooth 5, the narrow tooth 6 of interior ring, interior ring width tooth 7 adopt different formulations to manufacture outer shroud 1 and the interior ring 2 of composite performance.
The narrow tooth 4 of the outer shroud of described outer shroud 1 and outer ring width tooth 5, the narrow tooth 6 of the interior ring of described interior ring 2 and interior ring width tooth 7 can domain moulding also can segmentation or a minute tooth amalgamation be cemented on matrix 3.
the narrow tooth 4 of the outer shroud of described outer shroud 1 and outer ring width tooth 5, the narrow tooth 6 of the interior ring of interior ring 2 and interior ring width tooth 7 are the PM sintered materials that metallic bond mixes with diamond, or be the induration that resinoid bond mixes with diamond, or be the induration that resinoid bond mixes with polishing material and conventional abrasive material, or be the induration that resinoid bond mixes with polishing material, or be the induration that gum cement mixes with diamond, or be the induration that gum cement mixes with polishing material and conventional abrasive material, or be induration of mixing with polishing material of gum cement etc.
During emery wheel work of the present invention, workpiece first contacts ring 2 in outer shroud 1 and then contact, and therefore, outer shroud 1 adopts and is fit to rough machined formula manufacturing, and interior ring 2 adopts the formula manufacturing of retrofit.And for the narrow tooth 4 of the outer shroud of outer shroud 1 and outer ring width tooth 5, also adopt different formula manufacturings, and in order to impel outer shroud 1 inequality by abrasion in process, consist of the interruption " tooth " of end face, realize impacting grinding, improve working (machining) efficiency.In like manner, for the narrow tooth 6 of the interior ring of interior ring 2 and interior ring width tooth 7, also can adopt different formula manufacturings, but take the surface quality that promotes processing for primarily.In the design of formula, the interior ring width tooth 7 of paying attention to the outer ring width tooth 5 of outer shroud 1 and interior ring 2 consists of the linking of performances, avoids performance to jump excessive and cause and occur step in process.
Emery wheel of the present invention is in grinding process, and the contact-making surface position of grinding and area and stressed relation constantly change, the recessive tooth of outer shroud 1 and the dominant tooth of interior ring 2, and the quality that all is conducive to emery wheel sharpness and machined surface roughness improves.
The various internal performance formulas of emery wheel of the present invention and the selection of shape layout, all according to the performance of machined material, the crudy requirement, the conditions such as the equipment operational factor of process are selected.Such as, the thin glass of processing fragile, employing inner and outer rings continous way, performance (formula) difference is little, and the differential little layout type of the width of ring is more steady in grinding process, is difficult for collapsing the limit.And process the glass of thick and doubling, and adopting inside and outside discontinuous, performance (formula) difference is large, and the width of ring is differential large, the cooling-water duct inside and outside layout type that connects, in grinding process, grinding force is strong, and efficient is high.
The most suitable working width of the present invention is less than the material of " 1/2 * interior ring 2 internal diameters ".
Above-mentioned embodiment is only the specific case that purpose of the present invention, technical scheme and beneficial effect are further described, and the present invention is defined in this; All any modifications of making, be equal to replacement, improvement etc., within all being included in protection scope of the present invention within scope disclosed by the invention.
Claims (10)
1. the compound cup emery wheel of dicyclo, comprise matrix (3) and with the coaxial fixed outer shroud of matrix (3) (1) and interior ring (2), it is characterized in that: described outer shroud (1) is made of the narrow tooth of the outer shroud that replaces (4) and outer ring width tooth (5) and forms concavo-convex outer shroud (1) inner chamber profile, described interior ring (2) is made of the narrow tooth of interior ring (6) that replaces and interior ring width tooth (7) and forms interior ring (2) circumferential profile of convex-concave shape, the concavo-convex inner chamber profile of described outer shroud (1) and the convex-concave circumferential profile of interior ring (2) are intermeshing, and: interior ring periphery maximum gauge is greater than outer shroud inner chamber minimum diameter and less than outer shroud inner chamber maximum gauge, outer shroud inner chamber minimum diameter is greater than interior ring periphery minimum diameter and less than interior ring periphery maximum gauge.
2. the compound cup emery wheel of dicyclo according to claim 1, it is characterized in that: described outer shroud (1) inner chamber profile and interior ring (2) circumferential profile are the wave wire.
3. the compound cup emery wheel of dicyclo according to claim 2, is characterized in that: keep the gap that is not less than 1mm between described outer shroud (1) inner chamber profile and interior ring (2) circumferential profile.
4. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3, it is characterized in that: connect for continous way between the narrow tooth of outer shroud (4) and outer ring width tooth (5) of described outer shroud (1), between the narrow tooth of interior ring (6) of interior ring (2) and interior ring width tooth (7) or be the discontinuous connection, the profile of tooth layout can be inside and outside pair of discontinuous, perhaps outer discontinuous and interior continous way, or outer continous way and interior discontinuous, perhaps inside and outside co-continuous formula.
5. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3 is characterized in that: the width of described outer shroud (1) and interior ring (2) equates or for not waiting.
6. the compound cup emery wheel of dicyclo according to claim 5, it is characterized in that: the width of described outer shroud (1) and interior ring (2) does not wait, or is that the wide and interior ring of outer shroud (1) (2) is narrow, or is that the narrow and interior ring of outer shroud (1) (2) is wide.
7. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3, is characterized in that: the break-in angle that processes 0～6mm difference in height in the end face of outer shroud (1) and interior ring (2).
8. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3, it is characterized in that: the narrow tooth of outer shroud (4) of described outer shroud (1) and outer ring width tooth (5), the narrow tooth of interior ring (6) and the interior ring width tooth (7) of described interior ring (2) are the PM sintered materials that metallic bond mixes with diamond, or be the induration that resinoid bond mixes with diamond, or be the induration that resinoid bond mixes with polishing material and conventional abrasive material, or be the induration that resinoid bond mixes with polishing material, or be the induration that gum cement mixes with diamond, or be the induration that gum cement mixes with polishing material and conventional abrasive material, or be the induration that gum cement mixes with polishing material.
9. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3 is characterized in that: described outer shroud (1) and interior ring (2) domain moulding, or be segmentation or minute tooth amalgamation.
10. the compound cup emery wheel of the described dicyclo of any one according to claim 1～3, it is characterized in that: the narrow tooth of interior ring (6) of the narrow tooth of outer shroud (4) of described outer shroud (1) and outer ring width tooth (5), described interior ring (2) and interior ring width tooth (7) adopt the material manufacturing of identical performance formula or different performance formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035884.XA CN103100986B (en) | 2012-05-23 | 2013-01-30 | The compound cup emery wheel of dicyclo |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162439.5 | 2012-05-23 | ||
| CN2012101624395A CN102672629A (en) | 2012-05-23 | 2012-05-23 | Double-ring composite type diamond cup-shaped grinding wheel |
| CN201310035884.XA CN103100986B (en) | 2012-05-23 | 2013-01-30 | The compound cup emery wheel of dicyclo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103100986A true CN103100986A (en) | 2013-05-15 |
| CN103100986B CN103100986B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101624395A Pending CN102672629A (en) | 2012-05-23 | 2012-05-23 | Double-ring composite type diamond cup-shaped grinding wheel |
| CN 201320052210 Withdrawn - After Issue CN203125339U (en) | 2012-05-23 | 2013-01-30 | Dual-ring composite type cup grinding wheel |
| CN201310035884.XA Active CN103100986B (en) | 2012-05-23 | 2013-01-30 | The compound cup emery wheel of dicyclo |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101624395A Pending CN102672629A (en) | 2012-05-23 | 2012-05-23 | Double-ring composite type diamond cup-shaped grinding wheel |
| CN 201320052210 Withdrawn - After Issue CN203125339U (en) | 2012-05-23 | 2013-01-30 | Dual-ring composite type cup grinding wheel |
Country Status (1)
| Country | Link |
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| CN (3) | CN102672629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972410A (en) * | 2014-04-11 | 2015-10-14 | 罗伯特·博世有限公司 | Grinding table |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672629A (en) * | 2012-05-23 | 2012-09-19 | 桂林创源金刚石有限公司 | Double-ring composite type diamond cup-shaped grinding wheel |
| CN104889845B (en) * | 2015-06-10 | 2017-12-01 | 新昌县新诚工业产品设计有限公司 | A kind of spool prosthetic device |
| JP6859035B2 (en) * | 2016-07-08 | 2021-04-14 | スピードファム株式会社 | Abrasive |
| EP3766636A4 (en) * | 2018-03-12 | 2021-12-08 | Guilin Champion Union Diamond Co., Ltd. | Polishing device and manufacturing method |
| CN109940467B (en) * | 2019-03-12 | 2023-12-08 | 桂林创源金刚石有限公司 | Polishing device and manufacturing method |
| CN111531467B (en) * | 2020-06-11 | 2024-09-24 | 桂林创源金刚石有限公司 | High-speed polishing wheel security device and method |
| CN112706085B (en) * | 2020-12-24 | 2022-03-18 | 湖南三安半导体有限责任公司 | Thinned grinding wheel and assembly thereof, thinned silicon carbide substrate, thinning method and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804933A1 (en) * | 1967-10-27 | 1969-06-19 | Belgian Tool Company | Diamond cup grinding wheel |
| DE1577584B2 (en) * | 1966-03-30 | 1977-03-17 | Rudolf Heger, Hamedis-Diamantwerkzeug- U. Maschinenfabrik, 7801 Umkirch | GRINDING WHEEL WITH METALLIC BONDED DIAMOND COVERING |
| US5076024A (en) * | 1990-08-24 | 1991-12-31 | Intelmatec Corporation | Disk polisher assembly |
| US5247765A (en) * | 1991-07-23 | 1993-09-28 | Abrasive Technology Europe, S.A. | Abrasive product comprising a plurality of discrete composite abrasive pellets in a resilient resin matrix |
| JPH11207634A (en) * | 1998-01-26 | 1999-08-03 | Mitsubishi Materials Corp | Cup-like grinding wheel and wafer surface grinding method |
| JP2000301465A (en) * | 1999-04-20 | 2000-10-31 | Daisho Seiki Kk | Segmented grinding wheel for surface grinding |
| CN2645853Y (en) * | 2003-10-29 | 2004-10-06 | 哈尔滨理工大学 | Double ring diamond abrasion wheel |
| CN203125339U (en) * | 2012-05-23 | 2013-08-14 | 桂林创源金刚石有限公司 | Dual-ring composite type cup grinding wheel |
-
2012
- 2012-05-23 CN CN2012101624395A patent/CN102672629A/en active Pending
-
2013
- 2013-01-30 CN CN 201320052210 patent/CN203125339U/en not_active Withdrawn - After Issue
- 2013-01-30 CN CN201310035884.XA patent/CN103100986B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1577584B2 (en) * | 1966-03-30 | 1977-03-17 | Rudolf Heger, Hamedis-Diamantwerkzeug- U. Maschinenfabrik, 7801 Umkirch | GRINDING WHEEL WITH METALLIC BONDED DIAMOND COVERING |
| DE1804933A1 (en) * | 1967-10-27 | 1969-06-19 | Belgian Tool Company | Diamond cup grinding wheel |
| US5076024A (en) * | 1990-08-24 | 1991-12-31 | Intelmatec Corporation | Disk polisher assembly |
| US5247765A (en) * | 1991-07-23 | 1993-09-28 | Abrasive Technology Europe, S.A. | Abrasive product comprising a plurality of discrete composite abrasive pellets in a resilient resin matrix |
| JPH11207634A (en) * | 1998-01-26 | 1999-08-03 | Mitsubishi Materials Corp | Cup-like grinding wheel and wafer surface grinding method |
| JP2000301465A (en) * | 1999-04-20 | 2000-10-31 | Daisho Seiki Kk | Segmented grinding wheel for surface grinding |
| CN2645853Y (en) * | 2003-10-29 | 2004-10-06 | 哈尔滨理工大学 | Double ring diamond abrasion wheel |
| CN203125339U (en) * | 2012-05-23 | 2013-08-14 | 桂林创源金刚石有限公司 | Dual-ring composite type cup grinding wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972410A (en) * | 2014-04-11 | 2015-10-14 | 罗伯特·博世有限公司 | Grinding table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103100986B (en) | 2015-11-18 |
| CN102672629A (en) | 2012-09-19 |
| CN203125339U (en) | 2013-08-14 |
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