CN1984751A - Belt cleaning system for a portable belt sander - Google Patents
Belt cleaning system for a portable belt sander Download PDFInfo
- Publication number
- CN1984751A CN1984751A CNA2005800232633A CN200580023263A CN1984751A CN 1984751 A CN1984751 A CN 1984751A CN A2005800232633 A CNA2005800232633 A CN A2005800232633A CN 200580023263 A CN200580023263 A CN 200580023263A CN 1984751 A CN1984751 A CN 1984751A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- band
- cleaning element
- fixture
- abrasive band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 163
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 4
- 210000001138 tear Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
Images
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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/10—Devices or means for dressing or conditioning abrasive surfaces of travelling flexible backings coated with abrasives; Cleaning of abrasive belts
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/06—Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
Abstract
The invention relates to a belt cleaning system for a portage belt sander (1) which is provided with a drivable sanding belt (4), comprising a cleaning element (6), a support surface (7) for supporting the cleaning element (6), and displacing means (9) for displacing the cleaning element (6) from an inactive to an active position, wherein the cleaning element (6) is in contact with the sanding belt (4) for cleaning, wherein the support surface (7) is formed by a wall of a holder (8), and the cleaning element (6) is received in the holder (8) in the inactive position.
Description
Technical field
The present invention relates to a kind of band cleaning systems that are used to be provided with the portable belt sander that can drive the abrasive band, it comprises cleaning element, be used to support the bearing-surface of cleaning element and be used for cleaning element is moved to the mobile device of operating position from off-position, and wherein cleaning element contacts so that clean with the abrasive band.The invention still further relates to a kind of by portable belt sander and the assembly of being with cleaning systems to constitute and the cleaning element that is used for this band cleaning systems.
Background technology
During use, the abrasive band of portable belt sander can fill up chip.In order to prolong the life-span in abrasive band, can utilize the cleaning block of making by synthetic or natural rubber usually that its surface is cleaned.By when driving the abrasive band, this rubber cleaning block is held against on the surface in abrasive band, can be from the abrasive band except that crude removal and with its discharge.
United States Patent (USP) 6,036,589 have disclosed the band cleaning systems according to the preamble of claim 1.The bearing-surface of this known band cleaning systems is provided with rotationally with respect to the housing of resinder.Therefore, cleaning block can turn to the abrasive band from off-position and contact so that the operating position of cleaning.Cleaning block is installed on the bearing-surface.In this known band cleaning systems, the replacing of cleaning block be time-consuming and expense higher.Owing to must cleaning block be pressed to hand and can drive the abrasive band, therefore this operation and dangerous.
Summary of the invention
The object of the present invention is to provide the modified band cleaning systems of type described in a kind of foreword.
According to the present invention, for this purpose, the band cleaning systems are characterised in that: bearing-surface is formed by the wall of fixture, and wherein cleaning element is contained in the fixture at off-position.Cleaning element is not only deposited in the fixture during use, and also is like this in off working state.In order to change cleaning element, as long as new cleaning element is placed in the fixture just enough simply.
In order to improve cleaning to the abrasive band, pressue device also with can drive the abrasive band at a distance of the certain distance setting so that cleaning element is pressed against on the abrasive band at the place, operating position.Therefore during the abrasive band was cleaned, hand needn't be near driving the abrasive band.
In a kind of particularly advantageous embodiment, but mobile device and pressue device are formed by the driving pinion that is bonded on the cleaning element.For example, with the manual mode rotary pinion, thereby the cleaning element that engages with pinion is transported along the direction on surface, abrasive band, and when pinion was further applied rotatory force, cleaning element was also pressurized at this place.
When cleaning element is provided with joint element so that when working with the joint element of follow-up cleaning element on two opposite sides to each other, can make at least two cleaning elements that are bonded with each other be arranged in fixture simultaneously.At this, at least one cleaning element is in the work that the abrasive band is cleaned, and another cleaning element or other cleaning element then are standby.
Cleaning element preferably is provided with on it is resisted against at least one side on the bearing-surface and reduces the resistance to sliding layer.This helps the cleaning element in fixture to move to the operating position.
For good cleaning is carried out in the abrasive band, cleaning element is preferably made by synthetic or natural rubber.
In order to seal and cover cleaning block in the mode of protection fully, fixture can comprise cover piece.
In an advantageous manner, between cover piece and cleaning block, be provided with jockey.Therefore, cleaning block can take out from fixture with cover piece.
According to another embodiment of the invention, be provided for indicating the indicating device of the degree of wear of cleaning block.
Also holdout device can be set, this holdout device is used for stoping when the wearing and tearing of specified degree appear in cleaning block cleaning block to insert in the fixture.Holdout device can be combined with above-mentioned jockey.
The invention still further relates to a kind of assembly of portable belt sander, it is provided with housing, drivable abrasive band and above-mentioned band cleaning systems.
The band cleaning systems removably link to each other with housing as separate piece or form the part of resinder.Under latter event, the fixture of band cleaning systems is installed in the housing or on the housing, or this fixture is formed by housing.
Resinder preferably includes two rollers that are installed in the housing, and these rollers are suitable for guiding the abrasive band, and wherein bearing-surface is in respect to the angled state in plane, abrasive band between two rollers.Most of zone of cleaning element is contacted, so that clean with the abrasive band.
The suggestion pressue device is exerted pressure on cleaning element along the direction opposite with the abrasive band traffic direction.Because the effect of the power on cleaning element, when driving the abrasive band, cleaning element always tends to separate with the abrasive band.Therefore, the not understanding outer contacting of cleaning element abrasive band, thus can not wear and tear.
At last, the invention still further relates to a kind of cleaning element that is used for above-mentioned band cleaning element.
Description of drawings
The invention will be further described with reference to the accompanying drawings.In the accompanying drawings:
Fig. 1 shows in first embodiment according to the perspective view by the assembly of being with cleaning systems and abrasive band to constitute of the present invention;
Fig. 2 shows the cross section detailed view of assembly among Fig. 1;
Fig. 3 and 4 shows two different embodiment of the cleaning element that is used for band cleaning systems of the present invention;
Fig. 5 is the perspective view according to another embodiment of assembly of the present invention and band cleaning element;
Fig. 6 shows the front view according to another embodiment of assembly of the present invention and band cleaning element;
Fig. 7～10 show the cutaway view according to the different embodiment of assembly of the present invention, and wherein fixture comprises cover piece;
Fig. 8 shows the appearance profile according to the cover piece of the Fig. 7 shown in the arrow VIII among Fig. 7;
Figure 11 shows another embodiment that fixture wherein comprises the assembly of cover piece;
Figure 12 is the front view according to arrow XII among Figure 11.
The specific embodiment
Fig. 1 and Fig. 2 have shown the band cleaning systems 1 of a part that forms its housing 2.Perhaps, these band cleaning systems can be installed on the resinder or with it as separate piece and be connected on the resinder non-dismountablely.But in the different embodiment of accompanying drawing, fixture 8 forms by housing 2.
These accompanying drawings have also shown roller 3 in the housing 2 that is installed in resinder and the abrasive band 4 that is guided on roller 3.The working portion in abrasive band 4 is by supporting member 5 supportings.
The rackwork of a kind of manual drives of reference number 9 expressions, this mechanism can be along the direction in driven abrasive band 4 and along oppressing cleaning block 6 in the opposite direction with this side.Pinion and rack 9 is made of pinion 11 and the control handle 12 with cleaning block 6 engagements, and wherein this control handle and pinion also can make pinion 11 rotate in line.
Fig. 5 has shown another embodiment, and wherein cleaning block 6 is provided with the end stop 14 that can not pass through between pinion 11 and the bearing-surface 7.In the fixture 8 of pinion 11 sides, groove is set.End stop 14 is passed this groove, so that in regulation constantly, end stop 14 contacts and can not reduce in the fixture 8 with pinion 11.The remainder of cleaning block 6 must be taken out from fixture 8 by hand.Though shown in Fig. 1～4, this embodiment can not continuously, successfully connect cleaning block 6,, its advantage is: cleaning block 6 can not stretch out between fixture 8 and abrasive band 4.Certainly, also can be respectively on cleaning block 6 and side, end stop 14 and groove be set away from the fixture 18 of pinion 11.In this case, groove does not extend to the bottom of fixture 8, and end stop 14 will finally contact with the wall portion of the fixture 8 that forms groove ends.
Fig. 6 has shown a kind of embodiment, wherein, use resinder to polish on as close as possible barrier 15 ground, cleaning block 6 is formed housing 2 lateral supports of fixture 8 in firm mode by the part, and can clean abrasive band 4 in whole width range by cleaning block 6.Pinion 11 can be parallel to polished surface or place with angle beta, and this angle beta is substantially equal to the angle [alpha] of the side formation of cleaning block and resinder.Angle [alpha] and β change between 0～90 °.
Fig. 7～11 have shown different embodiment, and wherein fixture comprises the cover piece 16,23,27 and 34 that is used for closure fastening device.In three initial embodiment, jockey 17,18,24,25,28 and 29 be arranged on cover piece 16,23 and 27 and cleaning block 19,22,26 between.Jockey is wholely set on cover piece and/or cleaning block.Because these jockeys are by taking off and removing cover piece 16,23 and 27 and take off cleaning block 19,22 and 26 in simple mode from fixture.
In Fig. 7, jockey constitutes (also can referring to Fig. 8) by linking to each other with cover piece 16 and being provided with projection 18 arm 17.Arm 17 and projection 18 interact with groove 21, and these groove arrangement are in cleaning block 19, and each groove is equipped with end stop 20.Projection 18 and end stop 20 form holdout device together, and this holdout device is used for when the wearing and tearing of specified degree appear in cleaning block, stop clear body piece to insert in the fixture.When the projection 18 of cover piece 16 combines with the end stop 20 of cleaning block 19,, just can take out cleaning block from fixture by removing cover piece 16 simply.Because the connection between projection 18 and the end stop 20 also can be taken out cleaning block 19 from fixture.
In Fig. 9, cleaning block 22 is provided with elastomeric element 24, and this elastomeric element links to each other with cover piece 23 by ball joint construction 25.Elastomeric element 24 can make cleaning block 22, and 4 direction moves along the abrasive band.
In Figure 10, as shown in Figure 9, jockey is formed by elastomeric element 28.But herein, elastomeric element 28 is integrally formed with cover piece 27.Cover piece 27 links to each other with cleaning block 26 by dovetail 29.
Figure 11 has shown the embodiment that also is provided with cover piece 34 (also can referring to Figure 12).But, between this cover piece 34 and cleaning block 6, jockey is not set.By pointing in the groove 33 that inserts fixture, can take out cleaning block 6 from fixture.Next door 35 is at groove 33 and be provided with between the groove of cleaning block 6.Next door 35 be integrally formed on the cover piece 34 and supporting fixed device in cleaning block 6.This embodiment also is provided with around axle 31 rotating control handles 30.Axle 31 contacts with pinion 32.The diameter of axle 31 is less than the diameter of pinion 32.And on the one hand because control handle has bigger diameter, on the other hand because the proportionate relationship between the diameter of the diameter of axle 31 and pinion 32, therefore, this structure can provide bigger pressure and easy to use.
Rectangular opening on belt grinding engine housing 2 is inserted cleaning block 6, till cleaning block 6 arrival are resisted against the pinion 11 that stretches into slightly in the fixture 8.The bearing-surface 7 of supporting cleaning block 6 is positioned at respect to the surperficial angled state that is positioned at the abrasive band 4 between two rollers (wherein, a roller is not shown in the drawings).By pinion 11 is rotated, cleaning block 6 is moved on the abrasive band 4, simultaneously, apply rotatory force by using 12 pairs of pinions 11 of control handle, on cleaning block 6, apply the pressure opposite with the traffic direction in abrasive band 4.Herein, pinion 11 will himself be pressed in elastoplast or the rubber cleaning block 6, and when rotating, pinion 11 can make cleaning block 6 move along the vertical direction, and, allow cleaning block 6 when resistance is excessive, to slide.Such as described, use control handle 12 that cleaning block 6 is moved on the abrasive band 4.On the abrasive band 4 that cleaning block 6 further is depressed into subsequently operation, can remove the dirt between the abrasive particle in abrasive band.And move and discharge dirt.During each band cleaned, cleaning block 6 can wear and tear and fusing reaches minimum length until it.When this length, pinion 11 no longer drives cleaning block 6.The material that grinds off and make dirty is discharged on bearing-surface 7 slid underneath and the front side at resinder.Importantly, directly over the antetheca of the fixture 8 arrival abrasive band 4,, and can prevent that the excessive cleaning block 6 from skidding off between this wall and abrasive band 4 so that can have benefited from cleaning block 6 as far as possible longways.
Can on the top of the cleaning block that weares and teares, place similar cleaning block.Inwardly this cleaning block of extruding is so that pinion 11 meshes thereon.Can repeat to replenish again technology continuously.Joint element herein can be guaranteed the steady and continuous of cleaning block 6, and can change the cleaning block 6 that weares and teares smoothly or continuously with new cleaning block.Under the state of conversion, pinion 11 is bonded on the cleaning block of the cleaning block that worn and torn and replacing.New cleaning block also can be pressed in the cleaning block of wearing and tearing on described being with, so that proceed cleaning.
Claims (16)
1. band cleaning systems that are used to have the portable belt sander that can drive the abrasive band, it comprises cleaning element, be used to the mobile device that supports the bearing-surface of described cleaning element and be used for described cleaning element is moved to from off-position the operating position, wherein said cleaning element contacts so that clean with described abrasive band
It is characterized in that described bearing-surface is formed by the wall of fixture, wherein in described off-position, described cleaning element is contained in the described fixture.
2. band cleaning systems according to claim 1 also comprise and the described pressue device that drives the abrasive band at a distance of the certain distance layout, are used in described operating position described cleaning element being pressed in described abrasive band.
3. band cleaning systems according to claim 1 and 2 is characterized in that, but described mobile device and described pressue device are formed by the driving pinion that is bonded on the described cleaning element.
4. according to any described band cleaning systems in the claim 1～3, it is characterized in that described cleaning element is provided with joint element on two opposite sides to each other, be used for working with the joint element of another cleaning element.
5. according to any described band cleaning systems in the claim 1～4, it is characterized in that described cleaning element is provided with the layer that reduces resistance to sliding on it is resisted against at least one side on the described bearing-surface.
6. according to any described band cleaning systems in the claim 1～5, it is characterized in that described cleaning element is made by synthetic or natural rubber.
7. according to any described band cleaning systems in the claim 1～6, it is characterized in that described fixture comprises cover piece.
8. band cleaning systems according to claim 7 is characterized in that, are provided with jockey between described cover piece and cleaning block.
9. according to any described band cleaning systems in the claim 1～8, also comprise the indicating device of the degree of wear that is used to indicate described cleaning block.
10. according to any described band cleaning systems in the claim 1～9, also comprise holdout device, be used for when the wearing and tearing of specified degree appear in described cleaning block, stoping described cleaning block to insert in the described fixture.
11. the assembly of a portable belt sander, it is provided with housing, drivable abrasive band and as any described band cleaning systems in the claim 1～10.
12. assembly according to claim 11 is characterized in that, described band cleaning systems removably link to each other with described housing.
13. assembly according to claim 11 is characterized in that, the described fixture of described band cleaning systems is installed in the described housing or is installed on the described housing, is perhaps formed by described housing.
14. according to any described assembly in the claim 11～13, it is characterized in that, described resinder comprises two rollers that are installed in the described housing, these rollers are suitable for guiding described abrasive band, and described bearing-surface is at the angled state in plane with respect to the described abrasive band between described two rollers.
15. according to any described assembly in the claim 11～14, it is characterized in that, described pressue device on described cleaning element, apply along with side's pressure in the opposite direction of described abrasive band operation.
16. cleaning element that is used for any described described band cleaning element of claim 1～10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1026620A NL1026620C2 (en) | 2004-07-09 | 2004-07-09 | Belt cleaning system for a portable belt sander. |
| NL1026620 | 2004-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1984751A true CN1984751A (en) | 2007-06-20 |
Family
ID=34971016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800232633A Pending CN1984751A (en) | 2004-07-09 | 2005-06-28 | Belt cleaning system for a portable belt sander |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1773543A1 (en) |
| CN (1) | CN1984751A (en) |
| NL (1) | NL1026620C2 (en) |
| RU (1) | RU2380213C2 (en) |
| WO (1) | WO2006006843A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2422929T5 (en) * | 2010-08-27 | 2017-10-31 | Joest Gmbh | Grinding device for mechanical grinding of rotor blades for wind power systems |
| CN106217193A (en) * | 2016-10-11 | 2016-12-14 | 海南中航特玻材料有限公司 | Floatation glass production line transition roller and the burnishing device of annealing kiln roller and finishing method |
| CN115870838B (en) * | 2023-03-09 | 2023-05-12 | 合肥光微光电科技有限公司 | Intelligent edging machine for optical glass after cutting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4720939A (en) * | 1986-05-23 | 1988-01-26 | Simpson Products, Inc. | Wide belt sander cleaning device |
| DE29606925U1 (en) * | 1996-04-17 | 1996-07-04 | Friedr Aug Arnz Flott Gmbh & C | Belt grinder with integrated belt cleaning device |
| US6036589A (en) * | 1998-10-27 | 2000-03-14 | Reilly; Cliff | Cleaner for a belt sander |
-
2004
- 2004-07-09 NL NL1026620A patent/NL1026620C2/en not_active IP Right Cessation
-
2005
- 2005-06-28 CN CNA2005800232633A patent/CN1984751A/en active Pending
- 2005-06-28 RU RU2007104926/02A patent/RU2380213C2/en not_active IP Right Cessation
- 2005-06-28 EP EP05755679A patent/EP1773543A1/en not_active Withdrawn
- 2005-06-28 WO PCT/NL2005/000459 patent/WO2006006843A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP1773543A1 (en) | 2007-04-18 |
| RU2380213C2 (en) | 2010-01-27 |
| NL1026620C2 (en) | 2006-01-10 |
| RU2007104926A (en) | 2008-08-20 |
| WO2006006843A1 (en) | 2006-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070620 |