CN102632754A - Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving - Google Patents
Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving Download PDFInfo
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- CN102632754A CN102632754A CN2012101132066A CN201210113206A CN102632754A CN 102632754 A CN102632754 A CN 102632754A CN 2012101132066 A CN2012101132066 A CN 2012101132066A CN 201210113206 A CN201210113206 A CN 201210113206A CN 102632754 A CN102632754 A CN 102632754A
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Abstract
The invention provides a four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving, wherein two work surfaces are arranged on a base, two sides of each work surface are respectively provided with a Y-directional guide rail, and two bottom ends of a portal frame are slidably arranged on the Y-directional guide rails; one ends of the work surfaces are fixedly provided with a main spindle box respectively, and a plurality of driving turntables are arranged on the main spindle boxes; tailstock boxes are arranged on the work surfaces, a plurality of lead screw thimbles which are coaxial with the driving turntables are arranged on the tailstock boxes, the work surfaces are corrugated surfaces, two sides of each corrugated surface and the middle corrugated top are respectively provided with a slide rail, and the bottom ends of the tailstock boxes are slidably arranged on the slide rails by slide blocks. Plane-engraving work surfaces are arranged on the corrugated work surfaces. The four-axis universal engraving machine has the advantages that the fragments are more convenient and quicker to remove due to the corrugated work surfaces; the thimbles at the center of the driving turntables have an elastic stretching capability, so that a workpiece is faster to clamp; and the double work surfaces are convenient to convert, so that the four-axis universal engraving machine has dual functions of circularly engraving and flatly engraving, therefore, not only can the production space be saved, but also the production cost can be reduced.
Description
Technical field
The present invention relates to a kind of engraving machine, specifically be a kind of can circular engravure and four general engraving machines of double-workbench face of flat carving, can be used for disc and flat work pieces are carved.
Background technology
Existing engraving machine can only be carved function singleness to round piece or plane; The type that has is arranged on the place of the inside of frame by ground to workbench, because narrow space makes the clamping of workpiece particularly difficult; Cleared of debris is also inconvenient, has increased the process time of workpiece and operator's labour intensity greatly, because clamping device is arranged on the orbit; Must make it can not process the bigger workpiece of diameter, though competent reluctantly, owing to the reason of increasing the axle center; Its machining accuracy is had a greatly reduced quality, can't guarantee the machining accuracy of workpiece at last; Under non-stop-machine situation, cleared of debris is inconvenient, because the encirclement of chip, the processing situation that can't clearly observe workpiece causes occurring useless part; Do not have an elastic telescopic ability because initiatively center of turntable is top, need repeatedly to move the tailstock case when making the clamping of workpiece, reduced work efficiency; Processing large diameter workpiece need increase the measure that cushion block etc. is increased the axle center, trouble not only, and also machining accuracy can not guarantee.
Summary of the invention
The present invention aim to provide a kind of can circular engravure and four general engraving machines of double-workbench face of flat carving, to solve the problems referred to above that prior art exists.
Technical scheme of the present invention is: a kind of can circular engravure and four general engraving machines of double-workbench face of flat carving; Comprise that base, portal frame, work top, main spindle box, tailstock case and XZ are to assembly; On base, be provided with work top; Be provided with Y to guide rail on the both sides of work top, two bottoms of portal frame are slidingly mounted on this Y on guide rail; At this work top one end fixed installation main spindle box, a plurality of active rotating disks are housed on this main spindle box; The tailstock case is housed on this work top; The leading screw thimble of the same axis of a plurality of and described active rotating disk is housed on this tailstock case; It is characterized in that; Described work top is corrugated table top, pushes up with middle corrugation on the both sides of this corrugated table top slide rail respectively is housed, and the bottom of described tailstock case is slidingly mounted on this slide rail through slide block.
Also comprise plane carving table top, below this plane carving table top, be provided with the chute that is slidingly matched with three described slide rails.
Described active rotating disk comprises overcoat, interior cover and active thimble; Interior cover is installed in the overcoat through coaxial bearing; Front end at this overcoat and interior cover is equipped with outward flange; Through linear bearing initiatively thimble is installed in the centre bore that in this, overlaps, mounting spring between this active thimble the inner and interior cover, the front end of cover in the square vertex of a cone point of this active thimble front end stretches out; Be somebody's turn to do the rear end that overcoat is stretched out in the interior rear end of overlapping, and be in transmission connection through transmission mechanism and power set; The front and back of the outward flange of cover front end is respectively equipped with two sharp swords of flat side and mounting flange in this.
Bearing in described between cover and the overcoat is two conical bearings and a roller bearing, and roller bearing is located near the front end place between interior cover and the overcoat, the rear end in two conical bearings are installed in respectively between cover and the overcoat and the rear end of roller bearing.
Described leading screw thimble comprises outer sleeve, sliding sleeve, leading screw, back feed screw nut, preceding feed screw nut and active thimble, and the center, rear end of sliding sleeve and the front end of leading screw are rotationally connected, and preceding feed screw nut is connected with the rear end of sliding sleeve; Preceding feed screw nut and back feed screw nut are installed in the front portion of leading screw, in the rear end of this leading screw handwheel are housed; Front end at this sliding sleeve is provided with conical centre bore, the conical protruding axle at the active thimble of supporting insertion rear portion in this centre bore, and the front end of this active thimble is provided with the tip.
Described transmission mechanism pendulum pin type decelerator, described power set are motor.
Described XZ to assembly comprise X to guide rail, Z to guide rail, X to slide carriage, Z to slide carriage, X to leading screw, X to motor, Z to leading screw and Z to motor; X is installed on the crossbeam on portal frame top to leading screw with two parallel X to guide rail; X is slidingly mounted on X on guide rail to slide carriage; X is connected to the output shaft of motor with X to an end of leading screw, and X is connected X to the back side of slide carriage on leading screw through nut; Z is to guide rail longitudinally to be provided with at least two at X to the front of slide carriage, and Z is slidingly mounted on Z on guide rail to the back side of slide carriage, and Z is connected to the output shaft of motor with Z to the upper end of leading screw, and Z is connected Z to the back side of slide carriage on leading screw through nut.
Advantage of the present invention is:
1. the design of corrugation work top, under non-stop-machine situation, the cleaning more convenient and quicker of chip; Greatly reduce the process time of workpiece and operator's labour intensity; Avoided encirclement, the processing situation that can't clearly observe workpiece, and the useless part phenomenon that occurs owing to chip.
2. because active center of turntable side awl has had the elastic telescopic ability, make the clamping of workpiece faster, reduced the mobile number of times of tailstock case, work efficiency is more than tens times of other types.Precision also is that other are incomparable.
3. since initiatively the axle center of rotating disk and tailstock case need not to increase the measure that cushion block etc. is increased the axle center so this function is processed large diameter workpiece at the recess center of corrugation, obviously, the actual effect of this machine is that other types are incomparable.Its machining accuracy also is secure.
When 4. needing cam plane engraving, shift the tailstock case onto the main spindle box end, be placed in the aluminium section bar table top on three slide rails and fix, promptly can be used for flat carving processing, realized the conversion of two table tops.Both practice thrift the production space, reduced the cost of manufacturer 1/3 again, practiced thrift the fund of subscriber equipment 1/3.
Description of drawings
Fig. 1 is the perspective view that the present invention has only the embodiment of corrugated table top;
Fig. 2 is the perspective view of the other direction of a last embodiment;
Fig. 3 is the perspective view that the embodiment of plane carving table top is equipped with in the present invention;
Fig. 4 is the axial cutaway view of driving shaft rotating disk assembly of the present invention;
Fig. 5 is the axial cutaway view of tailstock case leading screw thimble assembly of the present invention.
The specific embodiment
Referring to Fig. 1～Fig. 3; The present invention is a kind of can circular engravure and four general engraving machines of double-workbench face of flat carving; Comprise that base 1, portal frame 5, work top 2, main spindle box 3, tailstock case 4 and XZ are to assembly 6; On base 1, be provided with work top 4; Be provided with Y to guide rail 12 on the both sides of work top 4, two bottoms of portal frame 5 are slidingly mounted on this Y on guide rail 12 through slide block 52, move back and forth to guide rail 12 along Y under the driving of the driving leading screw 13 of portal frame 5 below being positioned at work top 2.The two ends rotational support that drives leading screw 13 is on leading screw seat 14, and the end and the drive motors that drive leading screw 13 are in transmission connection, and connects base cross members 16 between two lower ends of portal frame 5, and base cross members 16 middle parts are provided with nut 17, and nut 17 is installed in and drives on the leading screw 13.
Described work top 2 is corrugated table top, pushes up with middle corrugation on the both sides of this corrugated table top columniform slide rail 11 respectively is housed, and the bottom of described tailstock case 4 is slidingly mounted on this slide rail 11 through slide block 41.At this work top 2 one ends fixed installation main spindle box 3, a plurality of active rotating disks 7 are housed on this main spindle box 3.The leading screw thimble 8 of a plurality of and described active rotating disk 7 same axis is housed on this tailstock case 4.
Plane carving table top 10 is housed on work top 2, below this plane carving table top 10, is provided with the chute 15 that is slidingly matched with three described slide rails 11.
Referring to Fig. 2 and Fig. 4; Described active rotating disk 7 comprises overcoat 75, interior cover 73 and active thimble 77; In cover 73 through two conical bearings 72 and bearings 78 coaxial being installed in the overcoat 75; Front end at this overcoat 75 and interior cover 73 is equipped with outward flange 751 and 731; In this, through linear bearings 74 initiatively thimbles 77 are installed in cover 73 the centre bore 732, in this mounting spring 76 between the inner and the interior cover 73 of thimble 77 initiatively, the square vertex of a cone point 771 of these active thimble 77 front ends stretches out interior 73 the front end that overlaps.Should in the rear end of stretching out overcoat 74, cover 73 rear end, and be in transmission connection through transmission mechanism 31 and motor 32.In this, be arranged with the two sharp swords 70 of two flat sides on the diameter line of the front of the outward flange 731 of cover 73 front ends; The back of the outward flange 731 of cover 73 front ends is provided with the rear end that mounting flange is used to block two sharp swords 70 in this, and the two sharp swords 70 of flat side are close-fitting and relation with outward flange 731.
Roller bearing 78 in described between cover and the overcoat is located near the front end place between interior cover 73 and the overcoat 75; The rear end in two conical bearings 72 are installed in respectively between cover 73 and the overcoat 75 and the rear end of roller bearing 78, the outside of the conical bearing 72 of rear end is fixing with nut 71.
Referring to Fig. 1 and Fig. 5; Described leading screw thimble 8 comprises outer sleeve 84, sliding sleeve 85, leading screw 81, back feed screw nut 82, preceding feed screw nut 83 and active thimble 86; The center, rear end of sliding sleeve 85 and the front end of leading screw 81 are rotationally connected (through snap ring 87 lockings), and preceding feed screw nut 83 is connected with the rear end of sliding sleeve 85.Preceding feed screw nut 83 and back feed screw nut 82 are installed in the front portion of leading screw 81, in the rear end of this leading screw 81 handwheel 9 are housed.Front end at this sliding sleeve 85 is provided with conical centre bore 851, the conical protruding axle 862 at the active thimble of supporting insertion 86 rear portions in this centre bore 851, and the front end of this active thimble 86 is provided with most advanced and sophisticated 861.
Described transmission mechanism 31 pendulum pin type decelerators.
Described XZ to assembly 6 comprise X to guide rail 51, Z to guide rail 62, X to slide carriage 61, Z to slide carriage 63, X to leading screw 54, X to motor 53, Z to leading screw 64 and Z to motor 65; X is installed on the crossbeam on portal frame 5 tops to leading screw 54 with two parallel X to guide rail 51; X is slidingly mounted on X on guide rail 51 to slide carriage 61; X is connected to the output shaft of motor 53 with X to an end of leading screw 54, and X is connected X on leading screw 54 to the back side of slide carriage 61 through nut, drives X to leading screw 54 through X to motor 53; X drives nut to leading screw 54 and moves, and moves to guide rail 51 along X to slide carriage 61 thereby drive X.X to the front of slide carriage 61 be provided with at least two longitudinally Z to guide rail 62; Z is slidingly mounted on Z on guide rail 62 to the back side of slide carriage 63; Z is connected to the output shaft of motor 65 with Z to the upper end of leading screw 64; Z is connected Z on leading screw 64 to the back side of slide carriage 63 through nut, operation principle is same as described above.
Design feature of the present invention is following:
1,The rectangular box structure design of main spindle box 3 and tailstock case 4 makes the installation of each driving shaft assembly more convenient and accurate, and the stability of active rotating disk 7 and leading screw thimble 8 is increased substantially.
,Can overlap the square vertex of a cone point 771 of the elastic telescopic that can eject during discharging when initiatively there is the clamping material at the center of rotating disk 7 in the jacking.Having 2-4 to organize the two sharp swords 70 of flat side around top is fixed on the active rotating disk 7.The two sharp swords 70 of this flat side can make workpiece difficult drop-off in the high speed rotating of the left and right sides, clamping workpiece stable very good.Than the circular cone spine be prone to be subjected to displacement, obscission.This cutlery has higher machining accuracy guarantee.Motor 32 and initiatively dispose large speed ratio pendulum pin type decelerator 31 between the rotating disk 7 and be transmission mechanism has simple in structurely, and machining accuracy is high, and difficult drop-off is difficult for advantages such as displacement.
3, the flexible active thimble 86 of tailstock case 4 usefulness screw mandrels is over against the center of the active rotating disk 7 of main spindle box 3; Three of the bottom of tailstock case 4 are installed on three columniform slide rails 11 of the axis direction of rotating disk 7 initiatively with 6 slide blocks by the dress seat board, and the device that can replace justifying the locking tailstock case on the rail is arranged before and after the installation seat plate.Make it in process, be difficult for taking place the displacement phenomenon.And the design of existing two slideways makes casing be prone under load situation mid portion radially or be easy to generate small height axially or distortion changes.And above-mentioned deficiency and shortcoming avoided in the design of three slideways, makes operating steadily along sliding of tailstock case.
4, a base cross members 16 of portal frame 5 adopts the design of precision lead screw 13 transmissions, and its degree of operating steadily all is that rack-and-pinion is incomparable with machining accuracy.
,The apolegamy of large speed ratio balancing point decelerator 31 significantly improves the machining accuracy of workpiece, and the input of decelerator and motor axle mutually connect, and output links to each other with the interior cover 73 of active rotating disk 7.
Claims (7)
- One kind can circular engravure and four general engraving machines of double-workbench face of flat carving; Comprise that base, portal frame, work top, main spindle box, tailstock case and XZ are to assembly; On base, be provided with work top; Be provided with Y to guide rail on the both sides of work top, two bottoms of portal frame are slidingly mounted on this Y on guide rail; At this work top one end fixed installation main spindle box, a plurality of active rotating disks are housed on this main spindle box; The tailstock case is housed on this work top; The leading screw thimble of the same axis of a plurality of and described active rotating disk is housed on this tailstock case; It is characterized in that; Described work top is corrugated table top, pushes up with middle corrugation on the both sides of this corrugated table top slide rail respectively is housed, and the bottom of described tailstock case is slidingly mounted on this slide rail through slide block.
- 2. according to claim 1 can circular engravure and four general engraving machines of double-workbench face of flat carving, it is characterized in that, also comprise plane carving table top, below this plane carving table top, be provided with the chute that is slidingly matched with three described slide rails.
- 3. according to claim 1 can circular engravure and four general engraving machines of double-workbench face of flat carving; It is characterized in that described active rotating disk comprises overcoat, interior cover and active thimble, interior cover is installed in the overcoat through coaxial bearing; Front end at this overcoat and interior cover is equipped with outward flange; Through linear bearing initiatively thimble is installed in the centre bore that in this, overlaps, in this mounting spring between the inner and the interior cover of thimble initiatively, the square vertex of a cone point of this active thimble front end stretches out the interior front end that overlaps; Be somebody's turn to do the rear end that overcoat is stretched out in the interior rear end of overlapping, and be in transmission connection through transmission mechanism and power set; The front and back of the outward flange of cover front end is respectively equipped with two sharp swords of flat side and mounting flange in this.
- 4. according to claim 3 can circular engravure and four general engraving machines of double-workbench face of flat carving; It is characterized in that; Bearing in described between cover and the overcoat is two conical bearings and a roller bearing; Roller bearing is located near the front end place between interior cover and the overcoat, the rear end in two conical bearings are installed in respectively between cover and the overcoat and the rear end of roller bearing.
- 5. according to claim 1 can circular engravure and four general engraving machines of double-workbench face of flat carving; It is characterized in that; Described leading screw thimble comprises outer sleeve, sliding sleeve, leading screw, back feed screw nut, preceding feed screw nut and active thimble; The center, rear end of sliding sleeve and the front end of leading screw are rotationally connected, and preceding feed screw nut is connected with the rear end of sliding sleeve; Preceding feed screw nut and back feed screw nut are installed in the front portion of leading screw, in the rear end of this leading screw handwheel are housed; Front end at this sliding sleeve is provided with conical centre bore, the conical protruding axle at the active thimble of supporting insertion rear portion in this centre bore, and the front end of this active thimble is provided with the tip.
- 6. according to claim 1 can circular engravure and four general engraving machines of double-workbench face of flat carving, it is characterized in that, described transmission mechanism pendulum pin type decelerator, described power set are motor.
- 7. according to claim 1 can circular engravure and four general engraving machines of double-workbench face of flat carving; It is characterized in that; Described XZ to assembly comprise X to guide rail, Z to guide rail, X to slide carriage, Z to slide carriage, X to leading screw, X to motor, Z to leading screw and Z to motor; X is installed on the crossbeam on portal frame top to leading screw with two parallel X to guide rail; X is slidingly mounted on X on guide rail to slide carriage, and X is connected to the output shaft of motor with X to an end of leading screw, and X is connected X to the back side of slide carriage on leading screw through nut; Z is to guide rail longitudinally to be provided with at least two at X to the front of slide carriage, and Z is slidingly mounted on Z on guide rail to the back side of slide carriage, and Z is connected to the output shaft of motor with Z to the upper end of leading screw, and Z is connected Z to the back side of slide carriage on leading screw through nut.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113206.6A CN102632754B (en) | 2012-04-18 | 2012-04-18 | Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113206.6A CN102632754B (en) | 2012-04-18 | 2012-04-18 | Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving |
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| CN102632754A true CN102632754A (en) | 2012-08-15 |
| CN102632754B CN102632754B (en) | 2014-05-14 |
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| CN201210113206.6A Active CN102632754B (en) | 2012-04-18 | 2012-04-18 | Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146127A (en) * | 2017-05-29 | 2018-06-12 | 南宁盛世凌云电子科技有限公司 | A kind of novel engraving machine |
| CN110202991A (en) * | 2019-05-15 | 2019-09-06 | 云浮中科石材创新科技有限公司 | A kind of engraving machine |
| CN112248703A (en) * | 2020-10-29 | 2021-01-22 | 福建省奥农竹业开发有限公司 | Three-dimensional linkage engraving equipment for producing mildew-proof bamboo artware |
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| US4461082A (en) * | 1982-07-07 | 1984-07-24 | New Hermes Incorporated | Engraving machine |
| CN1911684A (en) * | 2005-08-12 | 2007-02-14 | 深圳富泰宏精密工业有限公司 | Sculpturing machine |
| CN201544682U (en) * | 2009-12-08 | 2010-08-11 | 冯贻辛 | X-shaft crossbeam and Z-shaft guide body moving device for engraving machine |
| CN202517995U (en) * | 2012-04-18 | 2012-11-07 | 青岛欣鑫数控精密机械有限公司 | Dual-workbench top four-shaft universal carving machine capable of annularly carving and flatly carving |
-
2012
- 2012-04-18 CN CN201210113206.6A patent/CN102632754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461082A (en) * | 1982-07-07 | 1984-07-24 | New Hermes Incorporated | Engraving machine |
| CN1911684A (en) * | 2005-08-12 | 2007-02-14 | 深圳富泰宏精密工业有限公司 | Sculpturing machine |
| CN201544682U (en) * | 2009-12-08 | 2010-08-11 | 冯贻辛 | X-shaft crossbeam and Z-shaft guide body moving device for engraving machine |
| CN202517995U (en) * | 2012-04-18 | 2012-11-07 | 青岛欣鑫数控精密机械有限公司 | Dual-workbench top four-shaft universal carving machine capable of annularly carving and flatly carving |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146127A (en) * | 2017-05-29 | 2018-06-12 | 南宁盛世凌云电子科技有限公司 | A kind of novel engraving machine |
| CN108146127B (en) * | 2017-05-29 | 2019-09-10 | 浙江翊翔塑模股份有限公司 | A kind of engraving machine |
| CN110202991A (en) * | 2019-05-15 | 2019-09-06 | 云浮中科石材创新科技有限公司 | A kind of engraving machine |
| CN112248703A (en) * | 2020-10-29 | 2021-01-22 | 福建省奥农竹业开发有限公司 | Three-dimensional linkage engraving equipment for producing mildew-proof bamboo artware |
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| CN102632754B (en) | 2014-05-14 |
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Application publication date: 20120815 Assignee: Qingdao Xinxin Numerical Control Precision Machinery Co.,Ltd. Assignor: Song Xin Contract record no.: 2015370000160 Denomination of invention: Four-axis universal engraving machine for double work surfaces capable of circularly engraving and flatly engraving Granted publication date: 20140514 License type: Exclusive License Record date: 20150817 |
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