CN102632754B - 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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- CN102632754B CN102632754B CN201210113206.6A CN201210113206A CN102632754B CN 102632754 B CN102632754 B CN 102632754B CN 201210113206 A CN201210113206 A CN 201210113206A CN 102632754 B CN102632754 B CN 102632754B
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- inner sleeve
- carving
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- 238000009434 installation Methods 0.000 claims description 5
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- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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 a kind of can circular engravure and the double-workbench face four axle General carving machines of flat carving, can be for disc and flat work pieces be carved.
Background technology
Existing engraving machine can only be carved round piece or plane, function singleness; Some types are arranged on the inside of frame by the place on ground workbench, due to narrow space, the particularly difficulty of clamping that makes workpiece, cleared of debris is also inconvenient, has greatly increased the process time of workpiece and operator's labour intensity, because clamping device is arranged on orbit, must make it can not process the workpiece that diameter is larger, though competent reluctantly, owing to increasing the reason in axle center, its machining accuracy is had a greatly reduced quality, finally cannot guarantee the machining accuracy of workpiece; In non-stop-machine situation, cleared of debris inconvenience, due to the encirclement of chip, cannot clearly observe the processing situation of workpiece, causes occurring useless part; Do not have elastic telescopic ability because active center of turntable is top, mobile tailstock case repeatedly while making the clamping of workpiece, has reduced work efficiency; Processing large diameter workpiece need increase cushion block etc. and increase the measure in axle center, not only trouble, and also machining accuracy can not guarantee.
Summary of the invention
The present invention aim to provide a kind of can circular engravure and the double-workbench face four axle General carving machines of flat carving, the problems referred to above that exist to solve prior art.
Technical scheme of the present invention is: a kind of can circular engravure and the double-workbench face four axle General carving machines 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-direction guide rail on the both sides of work top, two bottoms of portal frame are slidably mounted on this Y-direction guide rail; At this work top one end fixed installation main spindle box, multiple active rotating disks are housed on this main spindle box; Tailstock case is housed on this work top, the leading screw thimble of the multiple and described same axis of active rotating disk is housed on this tailstock case, it is characterized in that, described work top is corrugated table top, on the both sides of this corrugated table top and middle corrugation top, slide rail is respectively housed, the bottom of described tailstock case is slidably mounted on this slide rail by slide block.
Also comprise a plane carving table top, below this plane carving table top, be provided with the chute being slidably matched with the slide rail described in three.
Described active rotating disk comprises overcoat, inner sleeve and active thimble, inner sleeve is arranged in overcoat by coaxial bearing, front end in this jacket and inner sleeve is equipped with outward flange, in the centre bore of this inner sleeve, by linear bearing, initiatively thimble is installed, mounting spring between this active thimble the inner and inner sleeve, the square conical centre of this active thimble front end stretches out the front end of inner sleeve; The rear end of overcoat is stretched out in the rear end of this inner sleeve, and is in transmission connection by transmission mechanism and power set; Be respectively equipped with the two sharp swords of flat side and mounting flange in the front and back of the outward flange of this inner sleeve front end.
Bearing between described inner sleeve and overcoat is two conical bearings and a roller bearing, and roller bearing is located near the front end place between inner sleeve and overcoat, and two conical bearings are arranged on respectively rear end between inner sleeve and overcoat and the rear end of roller bearing.
Described leading screw thimble comprises outer sleeve, sliding sleeve, leading screw, rear feed screw nut, front feed screw nut and movable thimble, and the center, rear end of sliding sleeve and the front end of leading screw are rotationally connected, and front feed screw nut is connected with the rear end of sliding sleeve; Front feed screw nut and rear feed screw nut are arranged on the front portion of leading screw, in the rear end of this leading screw, handwheel are housed; Be provided with conical centre bore at the front end of this sliding sleeve, the protruding axle of taper shape at supporting insertion movable thimble rear portion in this centre bore, the front end of this movable thimble is provided with tip.
Described transmission mechanism pendulum pin type decelerator, described power set are motor.
Described XZ comprises that to assembly X direction guiding rail, Z-direction guide rail, X are to slide carriage, Z-direction slide carriage, X to leading screw, X to motor, Z-direction leading screw and Z-direction motor, X is arranged on the crossbeam on portal frame top to the leading screw X direction guiding rail parallel with two, X is slidably mounted on X direction guiding rail to slide carriage, X is connected to the output shaft of motor with X to one end of leading screw, and X is connected to X to the back side of slide carriage on leading screw by nut; Be provided with at least two longitudinal Z-direction guide rails to the front of slide carriage at X, the back side of Z-direction slide carriage is slidably mounted on Z-direction guide rail, and the upper end of Z-direction leading screw is connected with the output shaft of Z-direction motor, and the back side of Z-direction slide carriage is connected on Z-direction leading screw by nut.
Advantage of the present invention is:
1. the design of corrugation work top, in non-stop-machine situation, the cleaning more convenient and quicker of chip; greatly reduce the process time of workpiece and operator's labour intensity; avoid the encirclement due to chip, cannot clearly observe the processing situation of workpiece, and the useless part phenomenon occurring.
2. because active center of turntable side cone has had elastic telescopic ability, make the clamping of workpiece faster, reduced the mobile number of times of tailstock case, work efficiency is the more than tens times of other types.Precision is also that other are incomparable.
3. because the axle center of active rotating disk and tailstock case is at the recess center of corrugation, therefore this function is processed large diameter workpiece, without the measure that increases cushion block etc. and increase axle center, apparent, actual effect of the machine is that other types are incomparable.Its machining accuracy is also secure.
4. while needing cam plane engraving, tailstock case is shifted onto to main spindle box end, aluminium section bar table top is placed on three slide rails and is fixed, can be used for flat carving processing, realized the conversion of two table tops.Both save production space, reduced again the cost of manufacturer 1/3, saved the fund of subscriber equipment 1/3.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention only has the embodiment of corrugated table top;
Fig. 2 is the perspective view of the other direction of a upper 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, what the present invention was a kind of can circular engravure and the double-workbench face four axle General carving machines 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-direction guide rail 12 on the both sides of work top 4, two bottoms of portal frame 5 are slidably mounted on this Y-direction guide rail 12 by slide block 52, under the driving of the driving leading screw 13 of portal frame 5 below being positioned at work top 2, move back and forth along Y-direction guide rail 12.Drive the two ends of leading screw 13 to be rotatably supported on leading screw seat 14, drive one end and the drive motors of leading screw 13 to be in transmission connection, between two lower ends of portal frame 5, connect base cross members 16, base cross members 16 middle parts are provided with nut 17, and nut 17 is arranged on and drives on leading screw 13.
Described work top 2 is corrugated table top, on the both sides of this corrugated table top and middle corrugation top, columniform slide rail 11 is respectively housed, and the bottom of described tailstock case 4 is slidably mounted on this slide rail 11 by slide block 41.At these work top 2 one end fixed installation main spindle boxes 3, multiple active rotating disks 7 are housed on this main spindle box 3.The leading screw thimble 8 of multiple 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 being slidably matched with the slide rail 11 described in three.
Referring to Fig. 2 and Fig. 4, described active rotating disk 7 comprises overcoat 75, inner sleeve 73 and active thimble 77, inner sleeve 73 is coaxially arranged in overcoat 75 by two conical bearings 72 and a bearings 78, be equipped with outward flange 751 and 731 at the front end of this overcoat 75 and inner sleeve 73, in the centre bore 732 of this inner sleeve 73, by linear bearing 74, initiatively thimble 77 is installed, in this mounting spring 76 between the inner of thimble 77 and inner sleeve 73 initiatively, the square conical centre 771 of these active thimble 77 front ends stretches out the front end of inner sleeve 73.The rear end of overcoat 74 is stretched out in the rear end of this inner sleeve 73, and is in transmission connection by transmission mechanism 31 and motor 32.On the diameter line above of the outward flange 731 of these inner sleeve 73 front ends, be arranged with the two sharp swords 70 of two flat sides, the outward flange 731 of these inner sleeve 73 front ends be provided with mounting flange below for blocking the rear end of two sharp swords 70, the two sharp swords 70 of flat side are close-fitting and relation with outward flange 731.
Roller bearing 78 between described inner sleeve and overcoat is located near the front end place between inner sleeve 73 and overcoat 75, two conical bearings 72 are arranged on respectively rear end between inner sleeve 73 and overcoat 75 and the rear end of roller bearing 78, and 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, rear feed screw nut 82, front feed screw nut 83 and movable thimble 86, the center, rear end of sliding sleeve 85 and the front end of leading screw 81 are rotationally connected (locking by snap ring 87), and front feed screw nut 83 is connected with the rear end of sliding sleeve 85.Front feed screw nut 83 and rear feed screw nut 82 are arranged on the front portion of leading screw 81, in the rear end of this leading screw 81, handwheel 9 are housed.Be provided with conical centre bore 851 at the front end of this sliding sleeve 85, at the protruding axle 862 of taper shape at the interior supporting insertion movable thimble of this centre bore 851 86 rear portions, the front end of this movable thimble 86 is provided with most advanced and sophisticated 861.
Described transmission mechanism 31 pendulum pin type decelerators.
Described XZ comprises X direction guiding rail 51 to assembly 6, Z-direction guide rail 62, X is to slide carriage 61, Z-direction slide carriage 63, X is to leading screw 54, X is to motor 53, Z-direction leading screw 64 and Z-direction motor 65, X is arranged on the crossbeam on portal frame 5 tops to the leading screw 54 X direction guiding rail 51 parallel with two, X is slidably mounted on X direction guiding rail 51 to slide carriage 61, X is connected to the output shaft of motor 53 with X to one end of leading screw 54, X is connected to X to the back side of slide carriage 61 on leading screw 54 by nut, drive X to leading screw 54 by X to motor 53, X drives nut to move to leading screw 54, thereby drive X to move along X direction guiding rail 51 to slide carriage 61.Be provided with at least two longitudinal Z-direction guide rails 62 to the front of slide carriage 61 at X, the back side of Z-direction slide carriage 63 is slidably mounted on Z-direction guide rail 62, the upper end of Z-direction leading screw 64 is connected with the output shaft of Z-direction motor 65, the back side of Z-direction slide carriage 63 is connected on Z-direction leading screw 64 by nut, and operation principle is same as described above.
Design feature of the present invention is as follows:
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.
,energy jacking inner sleeve when initiatively there is clamping material at the center of rotating disk 7, the square conical centre 771 of the elastic telescopic that can eject when discharging.Around top, having 2-4 to organize the two sharp swords 70 of flat side is fixed on active rotating disk 7.The two sharp swords 70 of this flat side can make workpiece difficult drop-off in the high-speed rotation of left and right, and the stability of clamping workpiece is very good.Compared with circular cone spine be easily subjected to displacement, obscission.This cutlery has higher machining accuracy guarantee.Between motor 32 and initiatively rotating disk 7, dispose large speed ratio pendulum pin type decelerator 31 for transmission mechanism, have simple in structurely, machining accuracy is high, and difficult drop-off is difficult for the advantages such as displacement.
3, the flexible just center of the active rotating disk 7 to main spindle box 3 of movable thimble 86 of tailstock case 4 use screw mandrels, three of the bottom of tailstock case 4 are arranged on three columniform slide rails 11 of axis direction of active rotating disk 7 by filling 6 slide blocks of seat board, have the device that can support the locking tailstock case on circle rail before and after installation seat plate.Make it in process, be difficult for occurring displacement phenomenon.And the design of existing two slideways make casing easily under load situation mid portion radially or easily produce small height or distortion axially and change.And above-mentioned deficiency and shortcoming avoided in the design of three slideways, make operating steadily of tailstock case smooth.
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 and machining accuracy are all that rack-and-pinion is incomparable.
,the apolegamy of large speed ratio balancing point decelerator 31 significantly improves the machining accuracy of workpiece, and the input of decelerator connects with motor phase axle, and output is connected with the inner sleeve 73 of active rotating disk 7.
Claims (6)
- One kind can circular engravure and the double-workbench face four axle General carving machines of flat carving, comprise 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-direction guide rail on the both sides of work top, two bottoms of portal frame are slidably mounted on this Y-direction guide rail, under the driving of the driving leading screw of portal frame below being positioned at work top, move back and forth along Y-direction guide rail, drive the two ends of leading screw to be rotatably supported on leading screw seat, drive one end and the drive motors of leading screw to be in transmission connection, between two lower ends of portal frame, connect base cross members, base cross members middle part is provided with nut, nut is arranged on and drives on leading screw, at this work top one end fixed installation main spindle box, multiple active rotating disks are housed on this main spindle box, tailstock case is housed on this work top, the leading screw thimble of the multiple and described same axis of active rotating disk is housed on this tailstock case, it is characterized in that, described work top is corrugated table top, on the both sides of this corrugated table top and middle corrugation top, slide rail is respectively housed, the bottom of described tailstock case is slidably mounted on this slide rail by slide block, also comprise a plane carving table top, below this plane carving table top, be provided with the chute being slidably matched with the slide rail described in three.
- 2. according to claim 1 can circular engravure and the double-workbench face four axle General carving machines of flat carving, it is characterized in that, described active rotating disk comprises overcoat, inner sleeve and active thimble, inner sleeve is arranged in overcoat by coaxial bearing, front end in this jacket and inner sleeve is equipped with outward flange, in the centre bore of this inner sleeve, by linear bearing, initiatively thimble is installed, in this mounting spring between the inner of thimble and inner sleeve initiatively, the square conical centre of this active thimble front end stretches out the front end of inner sleeve; The rear end of overcoat is stretched out in the rear end of this inner sleeve, and is in transmission connection by transmission mechanism and power set; Be respectively equipped with the two sharp swords of flat side and mounting flange in the front and back of the outward flange of this inner sleeve front end.
- 3. according to claim 2 can circular engravure and the double-workbench face four axle General carving machines of flat carving, it is characterized in that, bearing between described inner sleeve and overcoat is two conical bearings and a roller bearing, roller bearing is located near the front end place between inner sleeve and overcoat, and two conical bearings are arranged on respectively rear end between inner sleeve and overcoat and the rear end of roller bearing.
- 4. according to claim 2 can circular engravure and the double-workbench face four axle General carving machines of flat carving, it is characterized in that, described transmission mechanism is pendulum pin type decelerator, described power set are motor.
- 5. according to claim 1 can circular engravure and the double-workbench face four axle General carving machines of flat carving, it is characterized in that, described leading screw thimble comprises outer sleeve, sliding sleeve, leading screw, rear feed screw nut, front feed screw nut and movable thimble, the center, rear end of sliding sleeve and the front end of leading screw are rotationally connected, and front feed screw nut is connected with the rear end of sliding sleeve; Front feed screw nut and rear feed screw nut are arranged on the front portion of leading screw, in the rear end of this leading screw, handwheel are housed; Be provided with conical centre bore at the front end of this sliding sleeve, the protruding axle of taper shape at supporting insertion movable thimble rear portion in this centre bore, the front end of this movable thimble is provided with tip.
- 6. according to claim 1 can circular engravure and the double-workbench face four axle General carving machines of flat carving, it is characterized in that, described XZ comprises that to assembly X direction guiding rail, Z-direction guide rail, X are to slide carriage, Z-direction slide carriage, X to leading screw, X to motor, Z-direction leading screw and Z-direction motor, X is arranged on the crossbeam on portal frame top to the leading screw X direction guiding rail parallel with two, X is slidably mounted on X direction guiding rail to slide carriage, X is connected to the output shaft of motor with X to one end of leading screw, and X is connected to X to the back side of slide carriage on leading screw by nut; Be provided with at least two longitudinal Z-direction guide rails to the front of slide carriage at X, the back side of Z-direction slide carriage is slidably mounted on Z-direction guide rail, and the upper end of Z-direction leading screw is connected with the output shaft of Z-direction motor, and the back side of Z-direction slide carriage is connected on Z-direction leading screw by nut.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102632754A CN102632754A (en) | 2012-08-15 |
| CN102632754B true CN102632754B (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210113206.6A Expired - Fee Related 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110202991B (en) * | 2019-05-15 | 2024-06-14 | 云浮中科石材创新科技有限公司 | 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 |
Family Cites Families (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 |
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2012
- 2012-04-18 CN CN201210113206.6A patent/CN102632754B/en not_active Expired - Fee Related
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Application publication date: 20120815 Assignee: QINGDAO XIN XIN CNC 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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Granted publication date: 20140514 |