CN1035366C - Lamellar and grinding tool - Google Patents
Lamellar and grinding tool Download PDFInfo
- Publication number
- CN1035366C CN1035366C CN 91105937 CN91105937A CN1035366C CN 1035366 C CN1035366 C CN 1035366C CN 91105937 CN91105937 CN 91105937 CN 91105937 A CN91105937 A CN 91105937A CN 1035366 C CN1035366 C CN 1035366C
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- CN
- China
- Prior art keywords
- bearing part
- milling tool
- support plate
- abrasive
- abrasive sheet
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- 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.)
- Expired - Fee Related
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Abstract
The present invention discloses a lamellar grinding tool of which the end surface is in a fan shape. The lamellar grinding tool is provided with a supporting plate with a center shaft, and a grinding wheel which can be detachable and fixed on the lamellar grinding tool, wherein the grinding wheel is composed of a load bearing piece which is preferably formed from fabrics. One lateral surface of the load bearing piece is provided with grinding sheets which are arranged in the radial direction, stacked in a fan shape and fixed by adhesive; the other lateral surface of the load bearing piece is provided with surfaces or a surface of a bur fastening piece; the other corresponding surface of a surface fastening piece is arranged on a supporting plate.
Description
The present invention relates to a kind of end face with a support plate and an abrasive wheel is the milling tool of fan-shaped lamination shape.Wherein, support plate has a fastener that is used to be installed on the drive unit, and abrasive wheel has and one removably is fixed in the annular plate-like bearing part of support plate and plurality of fixed on it, radially is provided with and abrasive sheet that fan-shaped folded shape stacks.
Such instrument is disclosed by U.S. Pat-2616581.In this patent, support plate has the ring of a projection, and this ring has a serum cap, and bearing part has radial gap.In radial gap, each all is embedded with an abrasive sheet, and an edge of abrasive sheet is at the back side upper process of bearing part away from abrasive side.Bearing part is screwed on the support plate by a center bolt.The edge of projection then is fixed on supporting member and is used to and blocks between the annulus of abrasive sheet.Abrasive sheet be assemblied in that the working site is performed such, that is, the screw of at first back-outing unloads bearing part, abrasive sheet is inserted the support plate of again bearing part being screwed on thereafter.Thereby installation time is grown and need be very careful.
In addition, having end face that a plastic plate and this plate have some radially lines of rabbet joint and an axle is that the abrasive wheel of fan-shaped lamination shape is well-known.In this was taken turns, abrasive sheet was bonded in radially in the line of rabbet joint.Therefore, if being worn away, makes a gift of to the greatest extent by grinding-material, just plastic plate becomes the refuse of intractable.End face with the aluminium sheet that can reuse is that the abrasive wheel of fan-shaped lamination shape also is well-known.In such abrasive wheel, abrasive sheet by the mechanical Fastener in the line of rabbet joint radially fastening or by the plate face of adhesive in a closure on.
EP-0,005,161 discloses the milling tool that a kind of end face is fan-shaped lamination shape, it can firmly adhere on the mill in order to make the mill layer, be easy to it is torn from mill in the time of need not grinding layer, between mill layer and the mill adhesive layer arranged, also have the band fastener mill of (being connected) with drive unit.Yet it does not solve the set-up time that shortens abrasive sheet fully and makes it be easy to the problem of centering.
DE-G-9,002,385.4 also discloses a kind of fan-shaped abrasive wheel of folded abrasive sheet mutually that has, and also has one deck to contain the mill layer of abrasive particle on abrasive sheet.Yet it does not solve the problem that shortens clipping room and be easy to centering yet.
Therefore, it is the milling tool of fan-shaped lamination shape that main purpose of the present invention is to provide a kind of end face, and in this instrument, the set-up time of abrasive sheet can be shortened, and is easy to centering.
According to end face of the present invention is the milling tool of fan-shaped lamination shape, it has a support plate and an abrasive wheel, support plate has a fastener that is used to be installed on the drive unit, abrasive wheel has a removably fixing annular plate-like bearing part onboard, between bearing part and support plate fastener by a kind of can be bonding voluntarily and removable, the bonding medium that are provided with by large tracts of land constitute, it is characterized in that, have the fan-shaped radially abrasive sheet that stacks mutually on the described annular plate-like bearing part, the described support plate heart therein has a securing member that is used for a through hole of bearing part towards the side of abrasive wheel.
According to a preferred form of the present invention, jockey is made of the removable binding that one deck is used to the bearing part side.This layer sticky object voluntarily can be covered by a for example detachable diaphragm before being used always.
Jockey between bearing part and support plate preferably is made of a surface or the perverse securing member of awns.So-called surface or the perverse securing member of awns generally are made of two surfaces with different surfaces effect, belong to a kind of special pattern that is slidingly connected.One surface has the pore that the loose silk thread by for example multifilament synthetic forms, and another surface has some little hooks at its top, or has some spheries or mushroom-shaped part, and they are made of perverse shape silk thread of ultimate fibre awns or analog.When these two surfaces put together each other, just produce a kind of adhesive effect of prickle class.
Therefore, the present invention can have such advantage, that is, bearing part can be removed from support plate at an easy rate by along surperficial rectangular direction moves with it.And owing to only there is shearing force to exist when grinding, its effect is less than the effect of surface cement, so bearing part still can be fixed by safety when grinding.
According to another preferred form of the present invention, bearing part can be made of a fabric, and abrasive sheet bonds on it.The advantage of this form is, can in a kind of easy mode the bearing part abrasion be made a gift of to the greatest extent under the frayed hardly situation of instrument.In addition, owing between adhesive and the fabric good being connected arranged, so abrasive sheet can be securely fixed on the fabric.And because so flexible that bearing part had, surface fastener can more easily be opened.
Bearing part can be made of cardboard, sheet metal, plastic foil or plastic cord fabric basically.But from point of view of environment protection, fabric preferably is made into by natural fiber, can obtain a further advantage like this, that is, fabric can be handled with impregnating agent, to improve fixing being connected of abrasive sheet of cementation and bonding media.
Bearing part also can have several layers, and so particularly for the granularity of abrasive sheet, the fastening effect of supporting body, flexible and fabric pore can optimization.
A kind of alternative best bearing part can be made of a polishing wheel or felt polishing bob.
According to another alternative form, bearing part can be made of a plastics hair (preferably nylon).
For meticulous especially polishing workpiece, bearing part can be coated with densely in such a way and be covered with abrasive grains, that is, bearing part is inserted in the abrasive particle after being coated with completely a kind of sticky object fully.
According to further alternative form, bearing part can be made of a polyurethane caoutchouc elasticity dish that applies bonding particle.
End face of the present invention is that the milling tool range of application of fan-shaped lamination shape is extremely wide, this is that to constitute the external diameter of annulus bigger than the external diameter of support plate because of this its bearing part and abrasive sheet, produce the part of a projection or additional length, therefore can grind the corner and the line of rabbet joint.This further form can produce economic especially result, because after the perimeter of abrasive sheet grinds off, makes respective outer diameter to reduce, can be inserted on the less support plate, abrasive wheel almost can be worn away from outside to inside fully like this.By the abrasive wheel projection length is selected accordingly, can obtain harder or softer grinding on demand, in other words,, can realize different grinding functions by using the supporting disk of a cover different-diameter, also can grind fabric simultaneously with the best mode utilization.
Can abrasive wheel and bearing part be felt relieved on support plate by a kind of so very simple mode, that is, support plate always has an identical through hole with abrasive wheel.If these two through holes for example stack alignment by means of an independent pin, just support plate is in coaxial with abrasive wheel so.
Available or can be as additional centering mode, make some coaxial marks towards the side of support plate at bearing part, its diameter diameter with different support plate respectively is corresponding, can make correct installation site often obtain checking like this.
As a kind of additional insurance measure and in order to feel relieved easily, further improve according to one of the present invention, be preferably in support plate near center, the side setting-bolt of abrasive wheel or-taper hole or is used to install the respective slot of counterpart.Because abrasive wheel is fastening by surface fastener, be threaded and only work to do a kind of Insurance riders basically, to prevent that abrasive wheel with support plate takes place undesirable the separation when the off working state, therefore, abrasive wheel can adopt a kind of corresponding light and handy structure.
Abrasive wheel of the present invention can be with a kind of dog-cheap manufacture manufacturing, be that the surface that bearing part belongs to surface fastener is made of aperture or a kind of silk screen that loose silk thread surrounds, support plate belongs to the lateral parts of surface fastener and is made up of some pawl glued constructions that touch.So further improvement has the advantage that can further reduce abrasive wheel plastics ratio.
An embodiment shown in the contrast accompanying drawing is described in greater detail the present invention below.
Fig. 1 is the schematic cross sectional view that milling tool that an end face in an exploded view is fan-shaped lamination shape is radially cut open.
Fig. 2 is a partial plan layout, illustrates the milling tool that this end face is fan-shaped lamination shape along Fig. 1 arrow II direction.
According to Fig. 1, one basic for the support plate 10 of rigidity has a centre arbor 11, and this axle 11 can be inserted in the screw chuck of a drive unit not shown in the figures.On the side of support plate 10, have the elastoplast that large-area mushroom eats shape and touch pawl 12, constitute a surface of surface fastener (prickle securing member 9) away from axle 11.
Another surface that surface fastener 9 is relative with this surface is positioned at one independently on the annular plate-like bearing part 13 of abrasive wheel 14, and this surface is made of loose wire mesh 15.
On the another side of bearing part 13, radially be arranged on the abrasive sheet 16 that fan-shaped stacks, constitute an abrasive sheet annulus.Abrasive sheet 16 under any circumstance constitutes by a fabric, and this fabric has a surface that scribbles abrasive particle.Abrasive sheet 16 is adhered on the bearing part 13 towards the surface of bearing part 13 by them.
In the present embodiment, bearing part 13 is natural fabrics that a kind of impregnating agent of a usefulness was handled, and can guarantee to be connected with the good of adhesive.
Compare with the external diameter of support plate 10, the external diameter of bearing part 13 has a predetermined overlength or the outstanding length a of title, therefore, end face of the present invention is that the milling tool of fan-shaped lamination shape not only can be used for the large tracts of land grinding, and, also can grind the place of corner one class owing to give prominence to the existence of length a.
The mode that bearing part 13 or abrasive wheel 14 are fixed on the support plate 14 is, through hole 19 is installed on the bolt 18, and two surfaces of surface fastener 9 are forced together each other.Touch pawl 12 and just adhere to very securely on the silk screen 15 this moment, and grinding can be carried out reliably.As an additional insurance measure, a locking nut 20 can be screwed on the bolt 18, this moment bearing part 13 therewith the contiguous regional (see figure 2) of nut also be clamped at simultaneously in the groove 17.But such Insurance riders measure generally is unwanted.
In the time will removing abrasive wheel 14, as long as surface fastener 9 is opened to draw back a kind of so simple mode of bearing part 13 vertically.
Because by selecting for use support plate 10 can keep above-mentioned predetermined outstanding length a with suitable external diameter, both made after the periphery of abrasive sheet 16 grinds off and still can keep this predetermined outstanding length a by such selecting for use, therefore, abrasive wheel 14 or abrasive sheet 16 almost can be from outside to inside fully most by mill.
As from plan view Fig. 2 as can be seen, bearing part 13 has some radial slots 22 near through hole 19.Thereby when locking with locking nut, zone 21 can be adapted to the groove 17 of support plate 10.
Claims (20)
1. milling tool that end face is fan-shaped lamination shape, it has a support plate and an abrasive wheel, support plate has a fastener that is used to be installed on the drive unit, abrasive wheel has an annular plate-like bearing part that removably is fixed on the support plate, between bearing part and support plate fastener by a kind of can be bonding voluntarily and removable, the bonding medium that are provided with by large tracts of land constitute, it is characterized in that, have the fan-shaped radially abrasive sheet that stacks mutually on the described annular plate-like bearing part, the described support plate heart therein has a securing member that is used for a through hole of bearing part towards the side of abrasive wheel.
2. a milling tool as claimed in claim 1 is characterized in that, is that one deck is arranged on the knock-down binding on the bearing part side surface in connection between bearing part and the support plate or fastener.
3. a milling tool as claimed in claim 1 is characterized in that, the jockey between bearing part and support plate is a surface fastener.
4. a milling tool as claimed in claim 1 is characterized in that, bearing part is made of a fabric, and abrasive sheet is sticking thereon.
5. a milling tool as claimed in claim 4 is characterized in that, said fabric is made of natural fiber.
6. a milling tool as claimed in claim 1 is characterized in that, bearing part is made of several layers of fabric.
7. a milling tool as claimed in claim 1 is characterized in that, the external diameter of bearing part and establish the external diameter of the external diameter of abrasive sheet thereon greater than support plate.
8. a milling tool as claimed in claim 1 is characterized in that, the described supporting base securing member of the through hole that is used for bearing part that has towards the side of abrasive wheel of the heart therein is a pin.
9. a milling tool as claimed in claim 1 is characterized in that, the described support plate securing member of the through hole that is used for bearing part that has towards the side of abrasive wheel of the heart therein is a bolt.
10. a milling tool as claimed in claim 1 is characterized in that, the support plate heart therein has a taper hole towards the side of abrasive wheel.
11. a milling tool as claimed in claim 1 is characterized in that, the surface that belongs to surface fastener is that the pore that formed by loose silk thread and the pawl that touches on the support plate side constitute.
12. a milling tool as claimed in claim 1 is characterized in that, described abrasive sheet bearing part has a kind of can gluing voluntarily entirely and knock-down bonding media on its side away from abrasive sheet.
13. a milling tool as claimed in claim 12 is characterized in that, described abrasive sheet bearing part has the surface of a surface fastener on its side away from abrasive sheet.
14. a milling tool as claimed in claim 12 is characterized in that, described abrasive sheet bearing part has one deck on its side away from abrasive sheet can bonding voluntarily and knock-down binding.
15. a milling tool as claimed in claim 1 is characterized in that, the jockey between described bearing part and the support plate be with a kind of can be bonding voluntarily and removable, the form of the surface fastener of large tracts of land setting exists.
16. a milling tool as claimed in claim 1 is characterized in that, the jockey between described bearing part and the support plate is a kind of bonding use structure of can be bonding voluntarily and knock-down, being used by large tracts of land.
17. a milling tool as claimed in claim 1 is characterized in that, described bearing part is a polishing wheel.
18. a milling tool as claimed in claim 1 is characterized in that, described bearing part is to be made of plastics hair (preferably nylon).
19. a milling tool as claimed in claim 1 is characterized in that, described bearing part is made of a surface that is full of an adhesion substance, and should once be inserted in the abrasive particle before said adhesion substance solidifies on the surface.
20. a milling tool as claimed in claim 1 is characterized in that, described bearing part is made of the polyurethane rubber resilient disc that an adhered particles applies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91105937 CN1035366C (en) | 1991-08-17 | 1991-08-17 | Lamellar and grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91105937 CN1035366C (en) | 1991-08-17 | 1991-08-17 | Lamellar and grinding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1069801A CN1069801A (en) | 1993-03-10 |
| CN1035366C true CN1035366C (en) | 1997-07-09 |
Family
ID=4907414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91105937 Expired - Fee Related CN1035366C (en) | 1991-08-17 | 1991-08-17 | Lamellar and grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1035366C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284906A (en) * | 2011-09-23 | 2011-12-21 | 无锡天马通用设备有限公司 | Automatic wrapping machine for grinding head |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006047139A1 (en) * | 2006-10-05 | 2008-04-10 | Robert Bosch Gmbh | Grinding device with detachably connected grinding element |
| DE102011107675A1 (en) * | 2010-07-21 | 2012-01-26 | Rhodius Schleifwerkzeuge Gmbh & Co. Kg | Method for producing a lamellar grinding wheel with a dish-shaped carrier |
| MY173574A (en) * | 2013-09-28 | 2020-02-04 | Hoya Corp | Method for manufacturing glass substrate and method for manufacturing magnetic disk |
-
1991
- 1991-08-17 CN CN 91105937 patent/CN1035366C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284906A (en) * | 2011-09-23 | 2011-12-21 | 无锡天马通用设备有限公司 | Automatic wrapping machine for grinding head |
| CN102284906B (en) * | 2011-09-23 | 2013-06-12 | 江苏天马通用设备有限公司 | Automatic wrapping machine for grinding head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1069801A (en) | 1993-03-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |