ES2358407A1 - Dust collector for manual drills - Google Patents
Dust collector for manual drills Download PDFInfo
- Publication number
- ES2358407A1 ES2358407A1 ES200930898A ES200930898A ES2358407A1 ES 2358407 A1 ES2358407 A1 ES 2358407A1 ES 200930898 A ES200930898 A ES 200930898A ES 200930898 A ES200930898 A ES 200930898A ES 2358407 A1 ES2358407 A1 ES 2358407A1
- Authority
- ES
- Spain
- Prior art keywords
- bellows
- bearing
- drill
- dust collector
- whose
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 31
- 230000008719 thickening Effects 0.000 claims description 6
- 238000005553 drilling Methods 0.000 description 5
- 239000000969 carrier Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0053—Devices for removing chips using the gravity force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Prevention Of Fouling (AREA)
Abstract
Description
Recolector de polvo para taladradoras manuales.Dust collector for drilling machines manuals
La presente invención se refiere a un recolector de polvo para taladros manuales, constituido de modo que permita recoger el polvo producido al perforar una pared o techo con la broca de un taladro manual eléctrico.The present invention relates to a collector of powder for manual drills, constituted so as to allow collect the dust produced by drilling a wall or ceiling with the Drill bit of an electric hand drill.
Ya son conocidos recolectores de polvo para taladros manuales que comprenden un fuelle dotado de medios de sujeción y acoplamiento sobre la porción cilíndrica fija de la taladradora, de la que sobresale el porta-brocas giratorio. En los modelos de utilidad nos. 172701 y 1051868 se describen recogedores de polvo del tipo descrito.They are already known dust collectors for hand drills comprising a bellows provided with means of clamping and coupling on the fixed cylindrical portion of the drill, from which the drill holder stands out rotary. In utility models we. 172701 and 1051868 se describe dust collectors of the type described.
Estos recogedores de polvo presentan problemas de adaptación a taladradoras de diferentes tipos, con distintas dimensiones y configuraciones de la porción fija de la que sobresale el porta-brocas, lo cual supone que en muchos casos se produzca un desajuste y falta de cierre entre el recogepolvos y la taladradora. Para resolver este problema el modelo de utilidad 172701 propone el uso de aros de diferentes diámetros.These dust collectors have problems of adaptation to boring machines of different types, with different dimensions and configurations of the fixed portion from which it protrudes the bit holder, which means that in many cases there is a mismatch and lack of closure between the dust collector and the drill To solve this problem the utility model 172701 proposes the use of rings of different diameters.
La presente invención tiene por objeto un recolector de polvo para taladros manuales que asegura el sellado con el taladro, impidiendo que se produzca salida o escapes de polvo, y todo ello sin tener que utilizar elementos o accesorios intercambiables adaptables a diferentes taladros.The present invention aims at a dust collector for manual drills that ensures sealing with the drill, preventing the occurrence of leakage or leakage of dust, and all this without having to use elements or accessories interchangeable adaptable to different drills.
Otro objeto de la invención es ofrecer un recogedor de polvo que se adapte a taladros con diferentes configuraciones y dimensiones.Another object of the invention is to offer a dust collector that suits drills with different configurations and dimensions.
Además, el recogedor de polvo de la invención es acoplable a diferentes tipos de taladro, tanto para taladros percutores profesionales como para taladros de batería.In addition, the dust collector of the invention is attachable to different types of drill, both for drills Professional punchers for battery drills.
Otra ventaja del recogedor de polvo de la invención es su facilidad de montaje sobre el taladro.Another advantage of the dust collector of the Invention is its ease of mounting on the drill.
El recogedor de polvo de la invención comprende un núcleo central a través del que pasa la broca, un fuelle exterior recoge-polvo y un rodamiento intermedio a cuya pista exterior va fijado el fuelle y a cuya pista interior va fijado el núcleo.The dust collector of the invention comprises a central core through which the drill passes, an outer bellows dust collector and an intermediate bearing whose track outside the bellows is fixed and whose inner track is fixed the nucleus.
El núcleo central dispone de un pasaje axial de pared elásticamente flexible, para su ajuste alrededor del tramo cilíndrico de la broca, cualquiera que sea el diámetro de esta broca entre determinados valores.The central core has an axial passage of elastically flexible wall, for adjustment around the section cylindrical of the drill, whatever the diameter of this drill between certain values.
El fuelle exterior queda rematado por un lado en un regruesamiento que circunda ajustadamente a la pista exterior del rodamiento, mientras que por el opuesto queda rematado en un labio flexible para apoyo sobre la superficie a taladrar. Sobre el regruesamiento del fuelle que circunda ajustadamente la pista exterior del rodamiento se puede montar un anillo exterior de sujeción.The outer bellows is topped by one side in a thickening that surrounds the outer race of the bearing, while on the opposite it is topped on a lip flexible for support on the surface to be drilled. About him bellows thickened tightly circling the track outer bearing can be mounted an outer ring of subjection.
Con esta constitución, el núcleo central girará con la broca, junto con la pista interna del rodamiento, mientras que la pista exterior y el fuelle permanecerán sin girar, con el fuelle apoyado sobre la superficie a taladrar.With this constitution, the central core will rotate with the drill bit, together with the inner race of the bearing, while that the outer track and the bellows will remain unturned, with the bellows resting on the surface to be drilled.
Con el fin de asegurar el posicionado del recolector de polvos de la invención sobre la broca de la taladradora, el rodamiento dispone de patillas centradoras que parten de la pista interna y convergen entre sí para su apoyo sobre la boca, siendo estas patillas centradoras elásticamente flexibles para ajustarse sobre brocas de diferente diámetro.In order to ensure the positioning of the dust collector of the invention on the drill bit of the drilling machine, the bearing has centering pins that they start from the inner track and converge with each other for their support on the mouth, these centering pins being elastically flexible to fit on drill bits of different diameter.
Además la pista exterior del rodamiento puede ser portadora de brazos dirigidos hacia el lado opuesto al ocupado por el fuelle, cuyos brazos son portadores de un soporte destinado a fijarse sobre el cuerpo del taladro.In addition the outer race of the bearing can be a carrier of arms directed to the opposite side of the busy by the bellows, whose arms are carriers of a support destined to be fixed on the body of the drill.
Con la constitución comentada se dispone de un recolector de polvo en el que el cierre entre dicho recolector y la broca, a través del núcleo central del recolector, queda asegurada, impidiendo el escape de polvo, así como también entre el fuelle y el rodamiento, gracias a la presión ejercida por el fuelle sobre la pista exterior del rodamiento.With the constitution mentioned there is a dust collector in which the closure between said collector and the drill, through the central core of the collector, is secured, preventing the escape of dust, as well as between the bellows and the bearing, thanks to the pressure exerted by the bellows on the outer race of the bearing.
En los dibujos adjuntos se muestra una forma de realización de un recolector de polvo constituido de acuerdo con la invención, dado a título de ejemplo no limitativo. En los dibujos:The attached drawings show a form of realization of a dust collector constituted in accordance with the invention, given by way of non-limiting example. In the drawings:
La figura 1 es una perspectiva de un taladro eléctrico con pilas, en el que va montado el recolector de polvo de la invención.Figure 1 is a perspective of a drill electric battery operated, in which the dust collector is mounted the invention.
La figura 2 es una perspectiva del recolector de polvo montado en la taladradora de la figura 1.Figure 2 is a perspective of the collector of powder mounted on the drilling machine of figure 1.
La figura 3 es una sección diametral del recolector de polvo, tomada según la línea de corte III-III de la figura 2.Figure 3 is a diametral section of the dust collector, taken according to the cutting line III-III of Figure 2.
Las figuras 4 y 5 son, respectivamente, una perspectiva interior y una perspectiva exterior del núcleo central que entra a formar parte del recolector de la invención.Figures 4 and 5 are, respectively, a inner perspective and an outer perspective of the central core which becomes part of the collector of the invention.
La figura 6 es una perspectiva del rodamiento incluido en el recolector de polvo de la invención.Figure 6 is a perspective of the bearing included in the dust collector of the invention.
Seguidamente se hace una descripción detallada del ejemplo de realización representado en los dibujos antes relacionados, que servirá para comprender mejor las características y ventanas del recoge polvos de la invención.A detailed description is given below. of the embodiment shown in the drawings before related, which will serve to better understand the characteristics and dust collector windows of the invention.
En la figura 1 se muestra en perspectiva una taladradora 1, alimentada por pilas 2, que lleva acoplada sobre la broca 3, concretamente sobre el tramo cilíndrico de la misma, un recolector de polvo constituido de acuerdo con la invención.Figure 1 shows in perspective a drilling machine 1, powered by batteries 2, which is coupled on the drill 3, specifically on the cylindrical section thereof, a dust collector constituted according to the invention.
Este recolector de polvo, según se aprecia mejor en las figuras 2 y 3, esta compuesto por un núcleo central 5 que dispone de un pasaje centrado 6 a través del que pasará ajustadamente la broca 3 de la taladradora. Este pasaje 6 está limitado por superficies o paredes 7 de naturaleza elásticamente flexible, de modo que pueda ajustarse a brocas de diferentes diámetros, comprendidos entre ciertos valores.This dust collector, as best appreciated in figures 2 and 3, it is composed of a central core 5 that it has a centered passage 6 through which it will pass tightly drill bit 3. This passage 6 is limited by surfaces or walls 7 of an elastic nature flexible, so that it can fit different drill bits diameters, between certain values.
El núcleo central 5 va fijado dentro de un rodamiento 8, concretamente a la pista interna 9 de este rodamiento, mientras que sobre la pista externa 10 se fija un fuelle 11, por ejemplo mediante un anillo exterior de sujeción 12.The central core 5 is fixed within a bearing 8, specifically to the inner race 9 of this bearing, while on the external track 10 a bellows 11 is fixed, by example by an outer clamping ring 12.
El fuelle 11 queda rematado superiormente en un regruesamiento 13, definido por un tramo cilíndrico de mayor grosor que la pared del fuelle 11, que se monta ajustadamente alrededor de la pista externa 10 del rodamiento 8 a la que queda fijada por la presión ejercida sobre la misma. También podría disponerse sobre este regruesamiento o tramo cilíndrico 13 va montado el anillo exterior de sujeción 12, cuya pared cilíndrica se prolonga por ambos bordes en sendas pestañas 14 y 15 anulares internas, la primera de las cuales apoya contra el canto de regruesamiento 13 y pista exterior 10 del rodamiento 8, mientras que la pestaña anular inferior 15 apoya contra el regruesamiento 12 comprimiéndolo contra la pista 10.The bellows 11 is topped off in a thickening 13, defined by a thicker cylindrical section that the wall of bellows 11, which is mounted tightly around the outer race 10 of the bearing 8 to which it is fixed by the pressure exerted on it. It could also be arranged on this thickening or cylindrical section 13 is mounted on the ring external clamping 12, whose cylindrical wall is extended by both edges on internal annular flanges 14 and 15, the first of which supports against the chanting 13 and track outer 10 of bearing 8, while the ring flange bottom 15 supports against thickening 12 compressing it against track 10.
El fuelle 11 es de sección creciente hacia su base libre, en la que queda rematada en un labio 16 de apoyo contra la superficie a taladrar.Bellows 11 is of increasing section towards its free base, which is topped on a support lip 16 against The surface to be drilled.
El rodamiento 8 es además portador de patillas centradoras 17 que sobresalen de la pista interna 9 del rodamiento 8, son de naturaleza elásticamente flexible y en su extremo determinan una sección de paso menor al diámetro de las brocas, de modo que al introducir la broca a través del pasaje 6 del núcleo 5, el paso de esta broca a través del extremo de los brazos centradores 10 provoque la deformación elástica de los mismos hacia el exterior, quedando impulsados hacia la broca y presionándola para asegurar su retención, junto con el pasaje 6 del núcleo 5.The bearing 8 is also a pin carrier centering machines 17 protruding from the inner race 9 of the bearing 8, are of an elastically flexible nature and at its end determine a passage section smaller than the diameter of the drill bits, of so that by introducing the drill through passage 6 of core 5, the passage of this drill through the end of the centering arms 10 cause their elastic deformation outwards, being pushed towards the drill and pressing it to ensure its retention, together with passage 6 of core 5.
En las figuras 4 y 5 puede apreciarse la constitución del núcleo central 5, con el pasaje 6, limitando interiormente por la pared 7 de naturaleza elásticamente flexible, teniendo dicho pasaje 6 un diámetro inferior al de la broca de menor diámetro sobre la que se vaya a acoplar el recolector de polvo de la invención.Figures 4 and 5 show the constitution of the central core 5, with passage 6, limiting internally by the wall 7 of an elastically flexible nature, said passage 6 having a diameter smaller than that of the smaller drill bit diameter on which the dust collector of the invention.
En la figura 6 se muestra el rodamiento 8, con sus pistas interna 9 y externa 10, la primera de las cuales puede incluir un anillo interno 19, que quedará situado por debajo del núcleo central 5 y del cual partirán los brazos centradores 17 que pueden quedar lateralmente limitados por topes 20.Figure 6 shows bearing 8, with its internal 9 and external 10 tracks, the first of which can include an inner ring 19, which will be located below the central core 5 and from which the centering arms 17 that may be laterally limited by stops 20.
Con la constitución descrita se asegura la fijación del recolector de polvo sobre la broca 3 de la taladradora 1, a través del pasaje 6 del núcleo central 5 y de los brazos centradores 17, girando el núcleo central 5 y la pista interna 9 del rodamiento junto con la broca. El fuelle 11 apoyará sobre la superficie a taladrar y se mantendrá sin girar, junto con la pista externa 10 del rodamiento.The constitution described ensures the fixing the dust collector on the drill bit 3 of the drill 1, through the passage 6 of the central core 5 and the arms centers 17, turning the central core 5 and the inner race 9 of the bearing along with the drill. Bellows 11 will rest on the surface to be drilled and will remain unturned, along with the track 10 outer bearing.
El fuelle 11 puede ser de naturaleza transparente, lo cual permitirá ver el punto de apoyo de la broca, antes de iniciar el taladro.Bellows 11 can be of nature transparent, which will allow to see the point of support of the drill bit, before starting the drill.
La salida o escape de polvo queda asegurada gracias al ajuste del pasaje 6 sobre la broca y al ajuste del fuelle 11 sobre la pista externa 10 del rodamiento, a través del anillo exterior de sujeción 12.Dust leakage or escape is ensured thanks to the adjustment of the passage 6 on the drill bit and the adjustment of the bellows 11 on the outer race 10 of the bearing, through the ring external clamping 12.
El recolector de polvo de la invención puede incluir además brazos radiales externos que sobresalen de la pista exterior 10 del rodamiento 8 y que quedan dirigidos en sentido opuesto al ocupado por el fuelle 11, siendo estos brazos portadores de un soporte de configuración anular fijable sobre el cuerpo del taladro 1.The dust collector of the invention can also include external radial arms protruding from the track outside 10 of bearing 8 and which are directed in the direction opposite to the one occupied by bellows 11, these arms being carriers of an adjustable annular configuration support on the body of the drill 1.
Claims (3)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200930898A ES2358407A1 (en) | 2009-10-26 | 2009-10-26 | Dust collector for manual drills |
| PCT/ES2010/070649 WO2011054988A2 (en) | 2009-10-26 | 2010-10-08 | Dust collector for manual drills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200930898A ES2358407A1 (en) | 2009-10-26 | 2009-10-26 | Dust collector for manual drills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2358407A1 true ES2358407A1 (en) | 2011-05-10 |
Family
ID=43897035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200930898A Pending ES2358407A1 (en) | 2009-10-26 | 2009-10-26 | Dust collector for manual drills |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES2358407A1 (en) |
| WO (1) | WO2011054988A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8740513B2 (en) * | 2009-02-24 | 2014-06-03 | Black & Decker Inc. | Dust collector for use with drill bit or drill bit depth stop |
| WO2019035940A1 (en) | 2017-08-16 | 2019-02-21 | Milwaukee Electric Tool Corporation | Dust collector for power tool |
| US11059140B2 (en) * | 2018-07-16 | 2021-07-13 | Spider Security Products | Flexible debris shield for handheld drills |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2721725A (en) * | 1952-01-28 | 1955-10-25 | Van B Biggs | Dust eliminator for rock drills |
| US2828108A (en) * | 1955-10-18 | 1958-03-25 | Albert R Hood | Dust collector |
| US3583821A (en) * | 1969-04-02 | 1971-06-08 | Melvin H Shaub | Chip catcher |
| FR2324401A1 (en) * | 1975-09-20 | 1977-04-15 | Bosch Gmbh Robert | Drilled material catching equipment - has cup shaped vessel open to work face with hole for tool |
| DE7802764U1 (en) * | 1978-01-31 | 1978-05-11 | Werkzeugbau Manfred Hummel, 7318 Lenningen | Dust collector for impact drills |
| US4955984A (en) * | 1987-03-03 | 1990-09-11 | Cuevas Levearn F | Safety debris catcher |
| US20060147284A1 (en) * | 2004-12-30 | 2006-07-06 | Kim Jong O | Portable drilling machine |
| US20060192352A1 (en) * | 2005-02-09 | 2006-08-31 | Gibbons Louis A | Self-centering drill bit chuck |
| US20070264091A1 (en) * | 2006-05-08 | 2007-11-15 | Jochen Bleicher | Suction device for a pick power tool |
-
2009
- 2009-10-26 ES ES200930898A patent/ES2358407A1/en active Pending
-
2010
- 2010-10-08 WO PCT/ES2010/070649 patent/WO2011054988A2/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2721725A (en) * | 1952-01-28 | 1955-10-25 | Van B Biggs | Dust eliminator for rock drills |
| US2828108A (en) * | 1955-10-18 | 1958-03-25 | Albert R Hood | Dust collector |
| US3583821A (en) * | 1969-04-02 | 1971-06-08 | Melvin H Shaub | Chip catcher |
| FR2324401A1 (en) * | 1975-09-20 | 1977-04-15 | Bosch Gmbh Robert | Drilled material catching equipment - has cup shaped vessel open to work face with hole for tool |
| DE7802764U1 (en) * | 1978-01-31 | 1978-05-11 | Werkzeugbau Manfred Hummel, 7318 Lenningen | Dust collector for impact drills |
| US4955984A (en) * | 1987-03-03 | 1990-09-11 | Cuevas Levearn F | Safety debris catcher |
| US20060147284A1 (en) * | 2004-12-30 | 2006-07-06 | Kim Jong O | Portable drilling machine |
| US20060192352A1 (en) * | 2005-02-09 | 2006-08-31 | Gibbons Louis A | Self-centering drill bit chuck |
| US20070264091A1 (en) * | 2006-05-08 | 2007-11-15 | Jochen Bleicher | Suction device for a pick power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011054988A2 (en) | 2011-05-12 |
| WO2011054988A3 (en) | 2011-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA2A | Conversion into utility model |
Effective date: 20110930 |