EP4210907A1 - Vorrichtung zum polieren und schleifen - Google Patents
Vorrichtung zum polieren und schleifenInfo
- Publication number
- EP4210907A1 EP4210907A1 EP21777698.8A EP21777698A EP4210907A1 EP 4210907 A1 EP4210907 A1 EP 4210907A1 EP 21777698 A EP21777698 A EP 21777698A EP 4210907 A1 EP4210907 A1 EP 4210907A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base
- abrasive material
- container
- steel wool
- opening
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 13
- 239000003082 abrasive agent Substances 0.000 claims abstract description 26
- 210000002268 wool Anatomy 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001651 emery Inorganic materials 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 2
- 239000002223 garnet Substances 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
- B24D15/023—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface using in exchangeable arrangement a layer of flexible material
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/04—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of solid grinding, polishing or lapping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface
Definitions
- the present invention relates to an apparatus for polishing and grinding surfaces of a workpiece.
- Polishing or grinding deep-lying areas or contours can be difficult, especially if emery paper is used, which is more suitable for large-area surface treatment.
- a tool would be necessary with which individual surfaces can be processed in a targeted manner, without large-area processing taking place and without additional processing of areas that do not require surface treatment. It is therefore an object of the invention to provide a device which enables selective machining of surfaces for fine machining.
- an apparatus for polishing and grinding surfaces of a workpiece comprising: a container having an opening, an abrasive material for polishing or grinding, and a member for moving the abrasive material to the opening.
- a device comprising: a threaded rod, a base with an internal thread, the internal thread engaging the thread of the threaded rod, and a rotary device for imparting rotary motion to the threaded rod.
- a device is made available, wherein the abrasive material comprises steel wool, in particular stainless steel wool, or consists of steel wool, in particular stainless steel wool.
- a device wherein the abrasive material comprises Ballistol and/or plastic.
- a device is made available, wherein the abrasive material is comprised of a plastic.
- an apparatus wherein the abrasive material is flint, quartz, corundum, emery, garnet, natural diamond, corundum, silicon carbide, chromium oxide, cubic boron nitride, or diamond.
- the complementary means is a protrusion or a groove into which the protrusion engages, the groove being longitudinally directed and being arranged on the container or the base and wherein the prominence is directed longitudinally and is arranged on the base or the container.
- an apparatus comprising: a base for transporting the abrasive material to the opening and a punch connected to the base for pushing the base to the opening.
- An idea of the invention can be seen as providing a device that is suitable for grinding and polishing wooden surfaces, ornaments, internal edges and similar places that are difficult to access or require careful processing.
- the device according to the invention can be used to compress and enclose the steel wool.
- FIG. 1 shows a device according to the invention with a rectangular or square cross-section of the container 2,
- FIG. 2 shows the same device according to the invention in a perspective view with the rotary device 4 which is firmly connected to the threaded rod 3.
- FIG. 4 shows a cross-section of the embodiment of FIG. 3 with embossments 9 which engage in grooves of the base 6 in order to prevent the base 6 from turning as well
- Fig. 5 shows an alternative embodiment of the invention with a stamp 7 for generating the feed for transporting the abrasive material 5 to the opening of the container 2.
- FIG. 1 shows a device according to the invention with a base element 1 in which a rotating device 4 is arranged, by means of which a threaded bolt 3 can be rotated.
- a block of material 5 can be displaced within a container 2 by rotating the threaded bolt 3 , in particular to the front opening of the container 2 .
- the material block 5 consists, for example, of steel wool, high-grade steel wool, it being possible for the steel wool or high-grade steel wool to be used in any fiber thickness. the In a particular embodiment, steel wool may be in a compressed form.
- Fig. 2 shows a perspective view of the device 8 according to the invention with the container/container 2 in which the abrasive material 5 is arranged.
- the abrasive 5 is pressed as a block that can be moved within the container 2 to the opening, so that abrasive material 5 can always be arranged at the opening.
- the abrasive material is pushed to the opening with a threaded rod 3 , with a base/carriage/cart 6 having an internal thread which meshes with the external thread of the threaded rod 3 .
- the threaded rod 3 can be turned with a turning mechanism/device 4, whereby the base is shifted towards the opening of the container 2, thereby conveying the abrasive material 5 towards the opening as well.
- the rotating mechanism/rotating device 4 is therefore firmly connected to the threaded rod 3 so that a feed is generated by the base and the abrasive material 5 can be conveyed to the opening of the container 2 . If the container 2 is rectangular or square in cross-section, there is also no risk that a suitable rectangular or square base will not mesh with the threaded rod 3, but will instead rotate and thus not fulfill its function of generating a feed for transporting the abrasive material 5 .
- FIG. 3 shows a device according to the invention with a container 2 which has a round or circular cross-section.
- the base 6 must be guided so that the base 6 does not rotate when the rotary device 4 rotates, as a result of which the threaded rod 3 is driven.
- Guidance can be made possible in that the base has a prominence which engages in a groove of the container 2 directed in the longitudinal direction.
- the base 6 can be prevented from rotating as well in that the container 5 has a protrusion on its inside which is directed in the longitudinal direction and which engages in a groove of the base 6 .
- FIG. 4 shows a cross section of the container 2 of the embodiment of FIG.
- FIG. 5 shows an alternative embodiment with a stamp 7 which can press the base 6 in the container 2 to open the container 2.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020123890.8A DE102020123890A1 (de) | 2020-09-14 | 2020-09-14 | Vorrichtung zum Polieren und Schleifen |
PCT/EP2021/075217 WO2022053709A1 (de) | 2020-09-14 | 2021-09-14 | Vorrichtung zum polieren und schleifen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4210907A1 true EP4210907A1 (de) | 2023-07-19 |
Family
ID=77914325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21777698.8A Pending EP4210907A1 (de) | 2020-09-14 | 2021-09-14 | Vorrichtung zum polieren und schleifen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4210907A1 (de) |
DE (1) | DE102020123890A1 (de) |
WO (1) | WO2022053709A1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219164U (de) * | 1985-03-02 | 1987-02-04 | ||
US5103622A (en) | 1991-02-11 | 1992-04-14 | Ford New Holland, Inc. | Method and apparatus for maintaining cylindrical profile of forage harvester cutterheads |
JPH10166270A (ja) * | 1996-12-10 | 1998-06-23 | Toshiba Mach Co Ltd | 精密砥粒流動加工方法およびその装置 |
US6283842B1 (en) | 1998-04-03 | 2001-09-04 | John William Collins | Sanding apparatus |
AT4231U3 (de) | 2001-01-11 | 2001-08-27 | Josef Fischer | Einstellbares schleifkissen |
-
2020
- 2020-09-14 DE DE102020123890.8A patent/DE102020123890A1/de active Pending
-
2021
- 2021-09-14 EP EP21777698.8A patent/EP4210907A1/de active Pending
- 2021-09-14 WO PCT/EP2021/075217 patent/WO2022053709A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022053709A1 (de) | 2022-03-17 |
DE102020123890A1 (de) | 2022-03-17 |
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Legal Events
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Effective date: 20230413 |
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