Carving cabinet having protective carving barrier
09623539 ยท 2017-04-18
Assignee
Inventors
Cpc classification
B24C1/04
PERFORMING OPERATIONS; TRANSPORTING
International classification
B24C9/00
PERFORMING OPERATIONS; TRANSPORTING
B24C1/04
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A carving cabinet configured to enable carving of the work-piece outside the main machine cabinet, without requiring the work-piece to be completely wrapped in a protective covering. The carving cabinet includes a housing defining an enclosure for operating the carving tool when carving the work-piece. A barrier member is coupled to the housing and is configured to substantially separate the work-piece from the enclosure when carving the work-piece. The barrier member includes a first surface facing toward the enclosure and an opposing second surface facing away from the enclosure. A carving port extends between the first surface and the second surface. The barrier member is configured to allow the work-piece to be disposable adjacent the second surface to enable carving of the work-piece through the carving port.
Claims
1. An abrasive blasting cabinet for carving a work-piece with an abrasive blasting tool, the abrasive blasting cabinet comprising: a housing having: a front wall; a rear wall in opposed relation to the front wall; a pair of sidewalls extending between the front wall and the rear wall; an attachment panel extending between the front wall and the rear wall and being located between the pair of sidewalls, the attachment panel having an opening formed therein; the housing defining an enclosure for operating the abrasive blasting tool when carving the work-piece, and a vestibule being sized and configured to at least partially receive the workpiece, the vestibule being at least partially defined by the front wall, the rear wall and the attachment panel, the enclosure and the vestibule being at least partially separated by the attachment panel; and a barrier member attachable to the attachment panel so as to substantially extend across the opening in the attachment panel, the barrier member including: a first surface facing toward the enclosure; an opposing second surface facing away from the enclosure; and a carving port extending between the first surface and the second surface; the barrier member being configured to allow the work-piece to be disposable adjacent the second surface such that the work-piece does not extend through the carving port, and a portion of the work-piece extends across the carving port to enable carving of that portion of the work-piece extending across the carving port through the interaction of the carving tool on the work-piece through abrasive blasting port.
2. The abrasive blasting cabinet recited in claim 1, further comprising a viewing window coupled to the housing to enable viewing into the enclosure.
3. The abrasive blasting cabinet recited in claim 1, further comprising a working port formed in the housing and configured enable a user to reach into the enclosure.
4. The abrasive blasting cabinet recited in claim 3, wherein the working port is formed in a panel configured to be detachably connected to the housing.
5. The abrasive blasting cabinet recited in claim 1, wherein the barrier member is detachably coupled to the housing.
6. The abrasive blasting cabinet recited in claim 1, wherein at least a portion of the barrier member is formed from a flexible material.
7. The abrasive blasting cabinet recited in claim 6, wherein at least a portion of the barrier member is formed from a rubber material.
8. The abrasive blasting cabinet recited in claim 1, wherein at least a portion of the barrier member is configured to be disposable in tension when the work-piece is disposed adjacent the second surface.
9. The abrasive blasting cabinet recited in claim 8, wherein the barrier member is configured to form a seal with the work-piece when the work-piece is disposed adjacent the second surface of the barrier member.
10. The abrasive blasting cabinet recited in claim 1, wherein the barrier member includes a molded portion sized and configured to be complimentary to the work-piece.
11. The abrasive blasting cabinet recited in claim 10, wherein the barrier member is formed of urethane.
12. The abrasive blasting cabinet recited in claim 1, wherein the barrier member is formed from a rigid material.
13. The abrasive blasting cabinet recited in claim 12, wherein the barrier member is formed from a metal material.
14. The abrasive blasting cabinet recited in claim 1, further comprising a curtain coupled to the housing and at least partially extending over the barrier member.
15. The abrasive blasting cabinet recited in claim 1, wherein the barrier member is configured such that entirety of the work-piece remains outside the enclosure defined by the housing while the abrasive blasting tool interacts with the work-piece.
16. The abrasive blasting cabinet recited in claim 1, the vestibule being sized and configured to receive the entire work-piece for carving of the work-piece.
17. A method of carving a work-piece, the method comprising the steps of: placing a work-piece adjacent an abrasive blasting cabinet for carving the work-piece with an abrasive blasting tool, the abrasive blasting comprising: a housing having: a front wall; a rear wall in opposed relation to the front wall; a pair of sidewalls extending between the front wall and the rear wall; an attachment panel extending between the front wall and the rear wall and being located between the pair of sidewalls, the attachment panel having an opening formed therein; the housing defining an enclosure for operating the abrasive blasting tool when carving the work-piece, and a vestibule being sized and configured to at least partially receive the workpiece, the vestibule being at least partially defined by the front wall, the rear wall and the attachment panel, the enclosure and the vestibule being at least partially separated by the attachment panel; and a barrier member attachable to the attachment panel so as to substantially extend across the opening in the attachment panel, the barrier member including: a first surface facing toward the enclosure; an opposing second surface facing away from the enclosure; and a carving port extending between the first surface and the second surface; the work-piece being placed adjacent the second surface; and directing abrasive blasting media from the abrasive blasting tool to the work-piece through the carving port.
18. The method recited in claim 17, wherein the work-piece is placed adjacent the second surface such that no portion of the work-piece extends completely through the carving port and into the enclosure.
19. The method recited in claim 17, wherein the entirety of the work-piece remains outside of the enclosure during the directing step.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) These as well as other features of the present invention will become more apparent upon reference to the drawings wherein:
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(19) Common reference numerals are used throughout the drawings and a detailed description to indicate like elements.
DETAILED DESCRIPTION OF THE INVENTION
(20) The detailed description set forth below is intended as a description of the presently preferred embodiment of the invention, and is not intended to represent the only form in which the present invention may be constructed or utilized. The description sets forth the functions and sequences of steps for constructing and operating the invention. It is to be understood, however, that the same or equivalent functions and sequences may be accomplished by different embodiments and that they are also intended to be encompassed within the scope of the invention.
(21) Referring now to the drawings, wherein the showings are for purposes of illustrating a preferred embodiment of the present invention only, and are not for purposes of limiting the same, there is depicted a carving cabinet 10 (see
(22) Referring now specifically to
(23) One variation of vertical section 36 is shown in
(24) The inclined section 37 of the front wall 24 is angularly offset from the vertical section 36 and includes a window 44 for allowing a user to lean toward the enclosure 32 for viewing into the enclosure 32 during operation of the carving tool 34, as will be described in more detail below.
(25) The carving cabinet housing 10 includes a work-piece vestibule 46 (see
(26) According to one embodiment, the work-piece vestibule 46 does not form part of the main carving enclosure 32 since the vestibule 46 is effectively sealed from the carving enclosure 32 when carving a work-piece 12. As such, the carving enclosure 32 will typically include a negative pressure/vacuum during operation of the carving cabinet 10 to collect abrasive within the main carving enclosure 32, while the vestibule 46 does not include a negative pressure, since it is separate from the carving enclosure 32. Along these lines, since the vestibule 46 is separate from the enclosure 32, when the volume of the carving enclosure 32 is calculated, the work-piece vestibule 46 is not included in that calculation. The volume of the carving enclosure 32 may be critical when applying for operating permits for the blasting machine, wherein a machine having a smaller carving enclosure 32 typically is easier to obtain permitting, if required. Thus, the ability to disregard the volume of the work-piece vestibule 46 when calculating the volume of the carving enclosure 32 provides significant advantages.
(27) A curtain 48 (see
(28) Referring now to
(29) According to one embodiment, the barrier member 14 includes a first internal surface 50 facing toward the enclosure 32, and an opposing second external surface 52 facing away from the enclosure 32 when the barrier member 14 is attached to the housing 20. The carving port 18 extends between the first surface 50 and the second surface 52. During carving of the work-piece 12, the work-piece 12 is held in alignment with the carving port 18 adjacent the second surface 52 to enable carving of the work-piece 12 through the carving port 18.
(30) The barrier member 14 may be available in several different embodiments, which may be varied depending on the work-piece 12 and/or the carving that is to be done. In the embodiment depicted in
(31) The molded body 54 is coupled to a mounting plate 56, which is configured and adapted to be connected to the attachment panel 35 and extend over the attachment panel opening 39. The mounting plate 56 includes a plate processing port 59 extending between opposed external surfaces of the mounting plate 56. When the molded body 54 is attached to the mounting plate 56, the mold processing port 55 is aligned with the plate processing port 59 to collectively define the carving port 18.
(32) According to one embodiment, the molded body 54 includes one or more magnets 60 encapsulated therein for purposes of effectuating tool-less detachable engagement between the molded body 54 and the mounting plate 56. The magnets 60 are preferably rare earth magnets which create a strong magnet attraction between the molded body 54 and the mounting plate 56 so as to create a substantially fluid-tight seal between the molded body 54 and the mounting plate 56. As noted above, when the molded body 54 is attached to the mounting plate 56, the mold processing port 55 is aligned with the plate processing port 59. The plate processing port 59 may be positioned at the approximate center of the mounting plate 56, or alternatively, at a location offset from the approximate center. An offset location may be desirable to enable the carving port 18 to be moved relative to the enclosure 32 simply by rotating the mounting plate 56 before the mounting plate 56 is attached to the attachment panel 35. The detachability of the molded body 54 from the mounting plate 56 allows several different molded bodies, each having a unique molded configuration, to be used and quickly interchanged with a single mounting plate 56. In this respect, various molded bodies may be used to carve designs into several different work-pieces, such as wine glasses, beer mugs, trophies, plaques, etc.
(33) Although the exemplary embodiment utilizes magnets 60 for connecting the molded body 54 to the mounting plate 58, it is understood that other mechanical fasteners known in the art may also be used, such as brackets, snaps, adhesives, bolts, screws, etc.
(34) One or more engagement members 58 (see
(35) With the basic structural features of the carving cabinet 10 described above, the following will focus on operation of the carving cabinet 10 for carving a work-piece 12 according to one embodiment. Referring now to
(36) After the film 62 is applied to the work-piece 12, the work-piece 12 is ready for carving. Due to the unique configuration of the carving cabinet 10 (see
(37) The user then passes the work-piece 12 through the curtain 48 (see
(38) Using one-hand, the user holds the work-piece 12 against the molded body 54 (see
(39) The trapezoidal configurations of the housing 20 (see
(40) The carving abrasive passes through the carving port 18 to impact the work-piece 12. The carving abrasive bounces off the work-piece 12 and remains in the enclosure 32, along with flakes, slivers, or chips which are carved off the work-piece 12. In this respect, when the work-piece 12 is nested within the molded body 54 (see
(41) If the carving pattern extends circumferentially around the work-piece 12, the user may rotate the work-piece 12 to complete the circumferential design. In other words, the operator may slightly remove the work-piece 12 away from the carving port 18, rotate the work-piece 18, and then move the work-piece 12 back toward the carving port 18 to seal the work-piece 12 against the barrier member 14 for continued carving.
(42) The carving cabinet 10 may include a filtration system for collecting the carving media and particulate and separating the carving media from the remaining particulate to allow for recycling of the carving media during subsequent carving processes. For more information regarding filtration and separating systems, please refer to U.S. Pat. No. 7,008,304, entitled Abrasive and Dust Separator, owned by Media Blast & Abrasives, Inc., the owner of the present application, and the contents of which are expressly incorporated herein by reference.
(43) After the work-piece 12 has been carved, the carving tool 34 is turned off and the work-piece 12 is removed from the vestibule 46. The film 62 is then removed from the work-piece 12 to expose the carved design (see
(44) The foregoing describes a barrier member 14 which includes a molded body specifically configured and adapted for use with a particular work-piece 12. However, other barrier members may also be used with the carving cabinet housing 20 (see
(45) According to one embodiment, the barrier member 114 is configured to allow for size adjustment of the carving port 118 to accommodate work-pieces that vary in size, as well as logos/designs that vary in size. For instance, if the logo/design is small, a large carving port 118 is not required. Conversely, if the logo/design is large, a large carving part 118 may be needed or useful. To that end, the barrier member 114 may include one or more adjustment panels (not shown) which may be selectively transitioned between stowed and deployed positions to vary the size of the carving port 118. As the adjustment panel(s) move from the stowed position to the deployed position, the size of the carving port 118 decreases, and as the adjustment panel(s) move from the deployed position to the stowed position, the size of the carving port 118. The adjustment panel(s) may transition between the stowed and deployed positions by translating therebetween, or moving in radially expanding and contracting directions. The adjustment panel(s) may be coupled to the mounting plate 156 adjacent the first or second surfaces 150, 152, or alternatively, the adjustment panel(s) may extend within an internal pocket formed within the mounting plate 156 between the first and second surfaces 150, 152.
(46) Referring now to
(47) According to one embodiment, the resilient panel 254 is formed from a flexible material, such as rubber or the like. The resilient panel 254 is configured to be disposable in tension when the work-piece 12 (see
(48) The resilient panel 254 allows work-pieces 12 of different sizes, shapes, and configuration to be carved. In this respect, the resilient panel 254 is adaptable to the particular configuration of the work-piece 12.
(49) Referring now to
(50) In this respect, the user may selectively employ any one of the barrier members 14, 114, 214 or the block-off plate 300, depending on the work-piece 12 and the desired carving.
(51) It is understood that the particular embodiments shown in the attached drawings and described herein are exemplary in nature only, and do not limit the scope of the present invention. For instance, the size and shape of the mounting plates and carving ports may be varied, and may define quadrangular, circular, oval, trapezoidal or other shapes known in the art.
(52) Additional modifications and improvements of the present invention may also be apparent to those of ordinary skill in the art. Thus, the particular combination of components and steps described and illustrated herein is intended to represent only certain embodiments of the present invention, and is not intended to serve as limitations of alternative devices and methods within the spirit and scope of the invention.