CN102152195A - Grinding method for metal ring - Google Patents
Grinding method for metal ring Download PDFInfo
- Publication number
- CN102152195A CN102152195A CN2011100209653A CN201110020965A CN102152195A CN 102152195 A CN102152195 A CN 102152195A CN 2011100209653 A CN2011100209653 A CN 2011100209653A CN 201110020965 A CN201110020965 A CN 201110020965A CN 102152195 A CN102152195 A CN 102152195A
- Authority
- CN
- China
- Prior art keywords
- grinding
- brush
- becket
- side edge
- assigned position
- 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
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Classifications
-
- 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
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
- B24D13/145—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face having a brush-like working surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Disclosed is a grinding method for metal rings which reduces the cost of devices and enables highly effective and highly accurate grinding in a shorter time. The grinding method includes a first grinding process where a predetermined position (L) in the extending direction of the brush threads of a polishing brush (2) is limited, so that the lower end of the polishing brush (2) rotating via a brush seat presses against the side edge of a metallic ring (W) and that a grinding process can be carried out; a limiting position changing process, where a limiting position (10) of the polishing brush (2) is changed into a second predetermined position (H) different from the first predetermined position (L); and a second grinding process, where a side edge of the metal ring (W) is grinded when the polishing brush (2) is limited at the second predetermined position (H).
Description
Technical field
The present invention relates to a kind of method that the side edge to the becket of thin plate tubular carries out grinding.This becket is used in the endless belt of buncher.
Background technology
The endless belt that is used for transferring power of being adopted in the buncher by stacked arrangement circlewise a plurality of elements and the stacked ring of these elements of harness form.This stacked ring forms by stacked a plurality of beckets.Each becket that forms stacked ring be by to metallic cylinder cylindraceous in accordance with regulations width cutting form endless belt-shaped.And, because the becket that cuts down from cylinder cylindraceous is very sharp keen state at its side edge, so, being necessary the side edge of grinding becket, it is high-precision curved shape that the side edge is finish-machined to cross sectional shape.
As the method that the side edge of becket is carried out grinding, known for example have disclosed a kind of method of having utilized a plurality of brush type lapping devices in the TOHKEMY 2005-21994 communique.
This brush type lapping device is by making becket around the rotation of its circumference the time, brush is abutted to the side edge of becket, and so that the mode of the swing-around trajectory of brush crosscut becket rotated this brush, the side edge of this becket of grinding.Wherein, brush is formed by the brush line tying that has abrasive particle.By using this brush type lapping device, the approach of the brush of increase and decrease incision becket (when brush butt becket, the size from the becket ora terminalis to the brush front end) can be processed into desirable curved shape accurately with the side edge of becket.
Yet the grinding that the side edge of described becket is implemented need be ground to the high accuracy state with given size, shape and polished surface with only the attrition process on the cut-out ora terminalis surface of this becket side edge of grinding is different glossily.Simultaneously, this grinding is that the part that a kind of abrasive particle that uses brush is not wanted becket side edge eliminates and make the more smooth a kind of processing in its surface.
Therefore, in the prior art, the brush type lapping device that has used brush type lapping device that roughing uses and fine finishining to use transfers becket successively to each brush type lapping device, carries out from roughing to accurately machined step.Wherein, the brush type lapping device used of described roughing and the fine finishining brush type lapping device used has been installed the brush of the abrasive particle of different grain size number respectively.Yet when using a plurality of brush type lapping device like this, equipment needed thereby is larger, and cost increases.
So, considered only to use the device of having installed the brush that fine finishining uses to come the side edge of becket is carried out from roughing to accurately machined step.Like this, though brush type lapping device is relatively simple for structure, can the reduction equipment scale.But the brush that fine finishining is used also will be used to carry out roughing, and increase process time, and efficient is extremely low.
Summary of the invention
In view of above problem, the object of the invention is to provide a kind of grinding processing method of becket, and it not only can suppress to spend in the cost on the equipment, and can carry out high-precision becket grinding at short notice efficiently.
The present invention relates to a kind of grinding processing method of becket, use has the brush holder of rotation, the brush type lapping device of grinding brush and limiting mechanism, make the becket butt of the employed thin plate tubular in endless belt of the lower end side of the grinding brush that is rotated by described brush holder and buncher, thereby the side edge grinding of this becket is become the shape of regulation, wherein, described grinding brush is formed by the many brush line tyings that have abrasive particle, and bristle extends downwards its upper end side by this brush holder maintenance, described limiting mechanism limits this grinding brush on the desired location of the bristle direction of brushing along this grinding, the grinding processing method of described becket is characterised in that, have: under the state that first assigned position along the bristle direction of described grinding brush is limited by described limiting mechanism, the side edge of described becket is implemented first grinding process of grinding; To be altered to the restriction site change operation of second assigned position different by the restriction site that described limiting mechanism limits described grinding brush with described first assigned position; Under the state that described second assigned position along the bristle direction of described grinding brush is limited by described limiting mechanism, the side edge of described becket is implemented second grinding process of grinding.
Flexible degree also increases thereupon along with the increase of the length dimension (to call " adjustment length " in the following text) till from restriction site that described limiting mechanism carried out to the lower end of bristle direction by tying up grinding brush that many brush lines form.And if shorten to adjust length, then the bending during the side edge butt of grinding brush and becket diminishes, and the grinding brush is to the stock removal increase of the time per unit of the ora terminalis of becket.In contrast, if increase to adjust length, then the bending during the side edge butt of grinding brush and becket becomes big, and the stock removal that grinding is brushed the time per unit of becket side edge diminishes.
In addition, the described brush type lapping device that is adopted among the present invention makes the rotation of grinding brush by the rotation of brush holder, and makes the front of grinding brush and the side edge butt of becket, thereby the side edge of becket is implemented grinding.At this moment, described brush type lapping device limits this grinding brush on the desired location of the bristle direction of brushing along grinding by described limiting mechanism.
And the present invention can change to second assigned position from described first assigned position with the restriction site that limiting mechanism carried out by described restriction site change operation is set.Therefore, in first grinding process, can the grinding brush be limited and the side edge of becket is processed obtaining on first assigned position of desirable stock removal, in second grinding process, can on second assigned position that can obtain the stock removal different, limit and the side edge of becket is processed the grinding brush with first grinding process.Thus, can use simple brush type lapping device, the grinding brush by single kind carries out the processing of different stock removals in first grinding process and second grinding process, therefore, can reduce cost and efficiently the side edge of becket is processed.
In addition, preferably: in described first grinding process, described first assigned position is set in the below of described second assigned position, it is little that length dimension till from the restriction site of grinding brush to grinding brush front end is set than second grinding process, and the side edge of described becket is implemented roughing; In described restriction site change operation, will change to by the restriction site that described limiting mechanism limits described grinding brush than described second assigned position of described first assigned position by the top; In described second grinding process, it is big that the length dimension till from the restriction site of grinding brush to grinding brush front end is set than first grinding process, and the side edge of described becket is implemented fine finishining.
By this kind mode, even the grinding brush that for example uses the fine finishining have tiny abrasive particle to use also can shorten adjustment length and carries out the big roughing of stock removal in first grinding process.And in restriction site change operation, the restriction site of grinding brush is changed to than described second assigned position of described first assigned position by the top, and in second grinding process, increase and adjust length, the fine finishining of being processed into the high accuracy state with polished surface.
Therefore, in first grinding process and second grinding process, need not be replaced with the grinding brush of different roughness, just can implement from roughing to accurately machined step the side edge of becket.Even the grinding brush that only uses fine finishining to use also can shorten the grinding time tremendously, efficiently and accurately carry out grinding.
Description of drawings
Fig. 1 is the stereogram of the brush type lapping device that adopted in the schematically illustrated embodiments of the present invention.
Fig. 2 is the cutaway view of an example that the structure of brush holder is shown.
Fig. 3 is the vertical view that the part of platform is shown.
Fig. 4 is the key diagram of each operation in the schematically illustrated present embodiment.
Fig. 5 is stock removal when brush type lapping device being shown becket being carried out grinding and the graph of a relation that concerns between the grinding time.
The specific embodiment
As shown in Figure 1, the brush type lapping device 1 that is adopted in the embodiments of the present invention possesses: the platform 4 that a plurality of grindings are brushed 2 discoid brush holder 3 and kept a plurality of becket W is set on circumference.
Becket W forms the thin plate tubular, is used for the endless belt of buncher (CVT).Becket W since be by with unimach be the thin plate end of Maraging steel be welded to one another form cylindric cylinder after, become the disk shape to form Rack this cylinder severing, therefore the side edge after the severing just forms sharp keen cut-out ora terminalis.In the present embodiment, sharp keen cut-out end is removed, and described side edge grinding is become the curved shape of analysing and observe of regulation from the side edge of becket W.
The many brush lines of being made up of nylon system wire rod that have abrasive particle are tied up, and its root is tied up and is formed grinding brush 2 by the apparatus 5 (with reference to Fig. 2) of tying up of lid shape.Grinding brush 2 is the big grinding brush of the grain size number of the abrasive particle of brush line, and employing relatively is applicable to by fine abrasive particle carries out accurately machined grinding brush.
As shown in Figure 2, brush holder 3 is through the root that apparatus 5 supports this grinding brush 2 of tying up of grinding brush 2.Below brush holder 3, discoid support plate 6 is set.Be formed with on the support plate 6 for grinding brush 2 and insert logical inserting hole 7, in inserting hole 7, fixedly be inserted with lining 9, be formed with the taper hole 8 that expansion is upward opened on this lining.
Grinding brush 2 is being installed under the state of brush holder 3, and grinding brush 2 becomes from its front and is inserted in state the inserting hole 7 through lining 9.At this moment, the optional position on the bristle direction of grinding brush 2 is by lining 9 restrictions of inserting hole 7, and this position becomes the restriction portion 10 of grinding brush 2.And the length of brushing from the restriction site of restriction portion 10 to grinding till 2 lower ends is adjustment length.
In addition, at restriction portion 10 places, because of the existence of lining 9, limited brush line separated from one another of grinding brush 2, still, in the bristle direction of grinding brush 2, the brush line is in the state that can slide.
And, on support plate 6, be provided with the connecting rod 11 that extends upward.Connecting rod 11 connects brush holder 3 along the vertical direction through being formed on the sliding eye 12 on the brush holder 3.The top of brush holder 3 disposes the rotating shaft 13 of tubular, and connecting rod 11 links with this rotating shaft 13 through the flange part 14 of rotating shaft 13.Rotating shaft 13 is driven in rotation by not shown drive motor.The rotation of rotating shaft 13 is delivered to brush holder 3 and support plate 6 by connecting rod 11, and both are driven in rotation the all-in-one-piece form.
On brush holder 3, linking has columned lifting shaft 15.Mode slotting lead in this rotating shaft 13 of this lifting shaft 15 in the rotating shaft 13 of tubular, to slide freely.By not shown elevating mechanism lifting shaft 15 is slided along axis direction, make brush holder 3 carry out lifting thereupon.Because the lifting of brush holder 3, support plate 6 carries out relativity relative to brush holder 3 and moves on above-below direction.So, follow support plate 6 to move relative to the relativity that brush holder 3 carries out, the restriction site of grinding brush 2 at described restriction portion 10 places produces and moves.In view of the above, can this grinding brush 2 be limited along on the position of the hope on the bristle direction of grinding brush 2.
In addition, in brush type lapping device 1, constitute limiting mechanism of the present invention by support plate 6, lining 9 and lifting shaft 15.
Platform 4 has from a plurality of environmental protection of inboard maintenance becket W holds mechanism 16.As shown in Figure 3, this environmental protection is held mechanism 16 and is made of a plurality of abutting member 17.Under the approaching mutually state of each abutting member 17,,, and it is kept again by making each abutting member 17 separately and from the inner peripheral surface butt becket W of becket W at its placed around becket W.In addition, each environmental protection is held mechanism 16 and is rotated by not shown motor, and each becket W is rotated in a circumferential direction along it.
When the side edge of 1 couple of becket W of brush type lapping device carries out grinding, make to be installed in each becket W that each environmental protection holds in the mechanism 16 and to rotate in a circumferential direction, and when making brush holder 3 rotations, make the bottom of grinding brush 2 and the side edge butt of becket W along it.In view of the above, the side edge complete cycle of becket W is ground brush 2 grindings.
With reference to Fig. 2 and Fig. 4 more detailed explanation is carried out in the grinding of this moment.At first, support plate 6 is descended, make the restriction portion 10 of grinding brush 2 move to the first assigned position L, and keep this state, the side edge of becket W is carried out grinding (first grinding process).At this moment, because the adjustment length V of grinding brush 2 is little, and crooked little during with the side edge butt of becket W, thereby even the grinding brush 2 that uses fine finishining to use, the interior stock removal of time per unit also increases.In view of the above, as shown in Figure 4, remove the roughing of the sharp keen cut-out ora terminalis etc. at the side edge place that is formed at becket W.
Then, support plate 6 is risen, make the restriction portion 10 of grinding brush 2 move to the second assigned position H (restriction site change operation) by the top than the first assigned position L.In view of the above, the restriction portion 10 of grinding brush 2 is moved upward, and the adjustment length V of grinding brush 2 increases.
Then, maintain under the bigger state, the side edge of becket W is carried out grinding (second grinding process) at the adjustment length V of grinding brush 2.Thus, as shown in Figure 4, carry out side edge with becket W and be ground to analysing and observe curved shape and the surface being carried out the fine finishining of smooth processing of regulation.
The present inventor is in order to confirm above-mentioned effect, after using the thickness of slab of martensite ag(e)ing steel to be about the becket W of 320 μ m and testing according to present embodiment, drawn result as shown in Figure 5.In Fig. 5, solid line A represents according to the method for present embodiment and uses stock removal and the relation between the grinding time after grinding brush 2 that fine finishining uses carries out grinding, and dotted line B represents that the adjustment length V of grinding brush 2 that fine finishining is used maintains the stock removal and the relation between the grinding time of carrying out continuously under the bigger state (2 states that are limited on the second assigned position H are brushed in grinding) after roughing and the fine finishining.As shown in Figure 5, maintain under the bigger state and when implementing roughing and fine finishining, needed for 40 seconds approximately at adjustment length V grinding brush 2.Corresponding therewith, when carrying out grinding, obtained reduction in the time of utilizing first grinding process to implement to be spent in the roughing, and the grinding time till the fine finishining of having implemented second grinding process is 27 seconds according to the method in the present embodiment.Can obviously draw thus, used the method in the present embodiment after, efficient is significantly improved.
In addition, in the present embodiment, illustration by restriction site change operation being set and utilizing first grinding process to carry out utilizing second grinding process to carry out accurately machined example after the roughing.But, can also change operations and a plurality of restriction sites are set according to the material of becket W and the difference of grinding shape.Promptly, for example in the middle of also needing between roughing and the fine finishining to carry out under the situation of processing, the restriction site of processing usefulness in the middle of between the first assigned position L and the second assigned position H, can also being provided with, and can change operation according to restriction site, in the middle of being limited in, processes on the restriction site of usefulness by grinding brush 2.
In addition, in the present embodiment,, the situation that the restriction site of grinding brush 2 is changed to the top from the below by described restriction site change operation has been described as most preferred example.But according to material and the grinding shape of becket W, the situation that the restriction site of grinding brush 2 is changed to the below from the top by restriction site change operation is also feasible certainly.
And, can be used in device in the method for the present invention and be not limited only to the brush type lapping device 1 of described structure, so long as can be along on the desired location of the bristle direction of grinding brush 2 grinding brush 2 being limited, even be other brush type lapping device, also can access and adopt the same effect of brush type lapping device 1 with described structure.
Claims (2)
1. the grinding processing method of a becket, use has the brush holder of rotation, the brush type lapping device of grinding brush and limiting mechanism, make the becket butt of the employed thin plate tubular in endless belt of the lower end side of the grinding brush that is rotated by described brush holder and buncher, thereby the side edge grinding of this becket is become the shape of regulation, wherein, described grinding brush is formed by the many brush line tyings that have abrasive particle, and bristle extends downwards its upper end side by this brush holder maintenance, described limiting mechanism limits this grinding brush on the desired location of the bristle direction of brushing along this grinding, the grinding processing method of described becket is characterised in that to have:
Under the state that first assigned position along the bristle direction of described grinding brush is limited by described limiting mechanism, the side edge of described becket is implemented first grinding process of grinding;
To change to the restriction site change operation of second assigned position different by the restriction site that described limiting mechanism limits described grinding brush with described first assigned position;
Under the state that described second assigned position of described grinding being brushed by described limiting mechanism limits, the side edge of described becket is implemented second grinding process of grinding.
2. the grinding processing method of becket according to claim 1 is characterized in that,
In described first grinding process, described first assigned position is set at than described second assigned position by the below, length dimension till from the restriction site of grinding brush to grinding brush front end is set at this size less than second grinding process, and the side edge of described becket is implemented roughing
In described restriction site change operation, will change to by the restriction site that described limiting mechanism limits described grinding brush than described second assigned position of described first assigned position by the top,
In described second grinding process, the length dimension till from the restriction site of grinding brush to grinding brush front end is set at this size greater than first grinding process, and the side edge of described becket is implemented fine finishining.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010014050A JP2011152594A (en) | 2010-01-26 | 2010-01-26 | Method of grinding metal ring |
| JP2010-014050 | 2010-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152195A true CN102152195A (en) | 2011-08-17 |
Family
ID=44315719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100209653A Pending CN102152195A (en) | 2010-01-26 | 2011-01-13 | Grinding method for metal ring |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2011152594A (en) |
| CN (1) | CN102152195A (en) |
| DE (1) | DE102011003067A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670957A (en) * | 2015-11-10 | 2017-05-17 | 有研半导体材料有限公司 | Method for polishing ultrathin silicon ring |
| CN107073691A (en) * | 2014-10-27 | 2017-08-18 | 大明化学工业株式会社 | Abrasive brush |
| CN113579972A (en) * | 2021-08-02 | 2021-11-02 | 安徽金龙浩光电科技有限公司 | 3D glass processing is with sweeping light brush and sweeping light machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015421B (en) * | 2019-12-31 | 2020-12-18 | 安徽中巨机电设备有限公司 | Burr removing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2743487A1 (en) * | 1977-09-28 | 1979-03-29 | Otto Uebelguenn | Rotary scraper brush with abrasive bristles - which fit into cavities in disc, with adjustment counter-nut for their length |
| JP2005254339A (en) * | 2004-03-09 | 2005-09-22 | Honda Motor Co Ltd | Brush polishing device of metal ring |
| US20060211343A1 (en) * | 2003-02-10 | 2006-09-21 | Honda Motor Co., Ltd | Method and device for polishing endless belt metal rings for continuously variable transmission |
| US20090221216A1 (en) * | 2008-02-29 | 2009-09-03 | Tokyo Seimitsu Co., Ltd. | Pad dresser, polishing device, and pad dressing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3977781B2 (en) | 2003-06-30 | 2007-09-19 | 本田技研工業株式会社 | Method and apparatus for polishing metal ring for endless belt of continuously variable transmission |
-
2010
- 2010-01-26 JP JP2010014050A patent/JP2011152594A/en active Pending
-
2011
- 2011-01-13 CN CN2011100209653A patent/CN102152195A/en active Pending
- 2011-01-24 DE DE201110003067 patent/DE102011003067A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2743487A1 (en) * | 1977-09-28 | 1979-03-29 | Otto Uebelguenn | Rotary scraper brush with abrasive bristles - which fit into cavities in disc, with adjustment counter-nut for their length |
| US20060211343A1 (en) * | 2003-02-10 | 2006-09-21 | Honda Motor Co., Ltd | Method and device for polishing endless belt metal rings for continuously variable transmission |
| JP2005254339A (en) * | 2004-03-09 | 2005-09-22 | Honda Motor Co Ltd | Brush polishing device of metal ring |
| US20090221216A1 (en) * | 2008-02-29 | 2009-09-03 | Tokyo Seimitsu Co., Ltd. | Pad dresser, polishing device, and pad dressing method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073691A (en) * | 2014-10-27 | 2017-08-18 | 大明化学工业株式会社 | Abrasive brush |
| US10315290B2 (en) | 2014-10-27 | 2019-06-11 | Taimei Chemicals Co., Ltd. | Polishing brush |
| CN107073691B (en) * | 2014-10-27 | 2019-11-05 | 大明化学工业株式会社 | Abrasive brush |
| CN106670957A (en) * | 2015-11-10 | 2017-05-17 | 有研半导体材料有限公司 | Method for polishing ultrathin silicon ring |
| CN113579972A (en) * | 2021-08-02 | 2021-11-02 | 安徽金龙浩光电科技有限公司 | 3D glass processing is with sweeping light brush and sweeping light machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011003067A1 (en) | 2011-07-28 |
| JP2011152594A (en) | 2011-08-11 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |