CN105313191A - Cantilever type Y-axis driving mechanism of wood combined machining center - Google Patents
Cantilever type Y-axis driving mechanism of wood combined machining center Download PDFInfo
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- CN105313191A CN105313191A CN201510757713.7A CN201510757713A CN105313191A CN 105313191 A CN105313191 A CN 105313191A CN 201510757713 A CN201510757713 A CN 201510757713A CN 105313191 A CN105313191 A CN 105313191A
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- crossbeam
- driving mechanism
- axis driving
- screw mandrel
- installing plate
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Abstract
The invention discloses a cantilever type Y-axis driving mechanism of a wood combined machining center. The cantilever type Y-axis driving mechanism comprises a crossbeam, a screw rod and a driving device. The screw rod is rotatably arranged on the crossbeam and sleeved with a screw rod nut in a threaded mode. The driving device is arranged on the crossbeam and drives the screw rod to rotate. A mounting plate is arranged on the crossbeam. The driving device comprises a servo motor, a driving belt wheel, a driven belt wheel and a synchronous belt. The cantilever type Y-axis driving mechanism further comprises a first dustproof cover and a second dustproof cover. The synchronous belt is adopted for transmission, so that the cantilever type Y-axis driving mechanism is simple in structure, convenient to maintain and low in operation cost; besides, the ball screw rod is adopted, so that the transmission efficiency is high, the precision is high, noise is low, and the cantilever type Y-axis driving mechanism is suitable for high-speed reciprocating transmission; meanwhile, dustproof protection is carried out on the screw rod, so that abrasion to the screw rod is reduced, and the service life of the screw rod is prolonged. Thus, according to the cantilever type Y-axis driving mechanism, not only are the defects of existing wood machining center Y-axis driving mechanisms overcome, but also a Y-axis machining stroke and the stability and machining precision of a machine are ensured in high-speed operation.
Description
Technical field
The present invention relates to wood processing equipment art, refer in particular to a kind of cantilevered Combined timber machining center Y-axis driving mechanism.
Background technology
Along with the development of science and technology, timber machining center is more and more general in wood processing field application, require that the Y-axis speed of timber machining center reaches 60-100m/min, under running up like this, the requirement of processing stroke should be met, ensure mechanical stability against short circuit and machining accuracy again, obvious type of drive becomes to attach most importance to the technology that will solve.Existing Combined timber machining center Y-axis drives the mode of its head to have: a kind of is transmit tooth bar by the gear be contained on servo motor shaft to drive, the shortcoming of this mode is that the accuracy of manufacture requiring rack-and-pinion is high, thus cost is high, and the backlash of rack-and-pinion affects transmission accuracy, make processing dimension unstable; Another kind of mode is driven through gear pair by-pass roll ballscrew by servomotor, and screw pair is outside exposed, the shortcoming of this mode is that gear pair transmission has error on the one hand, affect machining accuracy, screw pair is outside exposed on the other hand, and wood chip is bonded at screw pair surface, affects screw pair and goes slick, even can be stuck, and damage screw pair.Obviously, be necessary to improve Y-axis driving mechanism.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of cantilevered Combined timber machining center Y-axis driving mechanism, and it effectively can solve the problem that the high and transmission of its Y-axis driving mechanism requirement accuracy of manufacture of existing timber machining center has error.
For achieving the above object, the present invention adopts following technical scheme:
A kind of cantilevered Combined timber machining center Y-axis driving mechanism, includes crossbeam, screw mandrel and drive unit, this screw mandrel is arranged on crossbeam rotationally, screw mandrel extends along Y direction, on screw mandrel, screw connecting sheath is provided with feed screw nut, this drive unit is arranged on crossbeam, drive unit drives screw mandrel to rotate, this crossbeam has installing plate, this drive unit includes servomotor, driving pulley, driven pulley and Timing Belt, this servomotor is fixed on a side of installing plate, the output shaft that this driving pulley is fixed on servomotor is positioned at outside the another side of installing plate, this driven pulley is fixed on one end of screw mandrel and is positioned at outside the another side of installing plate, this Timing Belt is connected between driving pulley and driven pulley, include the first dust cover and the second dust cover further, this first dust cover to be fixed on installing plate and to cover driving pulley, driven pulley and Timing Belt, this second dust cover to be fixed on crossbeam and to cover screw mandrel, the side opening of the second dust cover is provided with the groove passed through for head connector, and the second dust cover is provided with hairbrush, this hairbrush covers groove.
As a kind of preferred version, the side of described crossbeam is provided with two for guiding the guide rail of head movement, two guide rails are between the upper and lower every arranging and extending along Y direction.
As a kind of preferred version, described installing plate is square plate, and this installing plate is positioned at the support end top of crossbeam.
As a kind of preferred version, described installing plate is provided with multiple for regulating the adjustment installing hole of servomotor installation site.
As a kind of preferred version, described first dust cover and the second dust cover are sheet metal component.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
The present invention adopts toothed belt transmission, and structure is simple, maintaining is convenient, running expense is low; And employing ball screw; transmission efficiency is high, precision is high, noise is low; be applicable to coming and going transmission at a high speed; proofing dust and protecting is carried out to screw mandrel simultaneously; decrease screw mandrel wearing and tearing; extend screw mandrel service life, therefore the present invention not only compensate for existing timber machining center Y-axis driving mechanism Shortcomings, and ensure that in the processing of lower Y-axis stroke, mechanical stability against short circuit and the machining accuracy of running up.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the present invention;
Fig. 2 is the assembling schematic perspective view of another angle of preferred embodiment of the present invention;
Fig. 3 is the exploded view of the preferred embodiment of the present invention;
Fig. 4 is the exploded view of another angle of preferred embodiment of the present invention;
Fig. 5 is the sectional view of the preferred embodiment of the present invention;
Fig. 6 is the enlarged diagram of A position in Fig. 5.
Accompanying drawing identifier declaration:
10, crossbeam 11, installing plate
12, guide rail 101, adjustment installing hole
20, screw mandrel 30, drive unit
31, servomotor 32, driving pulley
33, driven pulley 34, Timing Belt
40, feed screw nut 51, second dust cover
52, head connector 53, hairbrush
54, head 501, groove.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 6, that show the concrete structure of the preferred embodiment of the present invention, include crossbeam 10, screw mandrel 20 and drive unit 30.
This screw mandrel 20 is arranged on crossbeam 10 rotationally, and screw mandrel 20 extends along Y direction, and on screw mandrel 20, screw connecting sheath is provided with feed screw nut 40, and this drive unit 30 is arranged on crossbeam 10, and drive unit 30 drives screw mandrel 20 to rotate.
This crossbeam 10 has installing plate 11, and crossbeam 10 has good rigidity.This drive unit 30 includes servomotor 31, driving pulley 32, driven pulley 33 and Timing Belt 34, this servomotor 31 is fixed on a side of installing plate 11, the output shaft that this driving pulley 32 is fixed on servomotor 31 is positioned at outside the another side of installing plate 11, this driven pulley 33 is fixed on one end of screw mandrel 20 and is positioned at outside the another side of installing plate 11, and this Timing Belt 34 is connected between driving pulley 32 and driven pulley 33.In the present embodiment, described installing plate 11 is square plate, this installing plate 11 is positioned at the support end top of crossbeam 10, to make the gravity balance of crossbeam 10, ensure transmission accuracy, described installing plate 11 is provided with multiple for regulating the adjustment installing hole 101 of servomotor 31 installation site, with tensioning Timing Belt 34 and the centre-to-centre spacing adjusting driving pulley 32 and driven pulley 33.
Include the first dust cover (not shown) and the second dust cover 52 further, this the first dust cover (not shown) to be fixed on installing plate 11 and to cover driving pulley 32, driven pulley 33 and Timing Belt 34, this second dust cover 51 to be fixed on crossbeam 10 and to cover screw mandrel 20, the side opening of the second dust cover 51 is provided with the groove 501 passed through for head connector 52, and the second dust cover 51 is provided with hairbrush 53, this hairbrush 53 covers groove 501, enters screw mandrel 20 to prevent wood chip, dust etc.In the present embodiment, described first dust cover 51 and the second dust cover 52 are sheet metal component, for structure in the presence of a harsh environment, provide dust-proof protection.
And, the side of described crossbeam 10 is provided with two for guiding guide rail 12, two guide rail 12 of head 54 movement between the upper and lower every arranging and extending along Y direction.
The course of work that the present embodiment is described in detail in detail is as follows:
During work, this servomotor 31 starts and turns clockwise, thus drive the driving pulley 32 be arranged on servomotor 31 output shaft to turn clockwise, driving pulley 32 engages with Timing Belt 34, Timing Belt 34 drives driven pulley 33 to turn clockwise, driven pulley 33 is connected with screw mandrel 20 by key, screw mandrel 20 is driven and turns clockwise, feed screw nut 40 and head 54 move to away from servomotor 31 direction, and whole screw mandrel 20 by the second dust cover 52 and hairbrush 53 wrap up, the foreign matter such as occupational dusts, wood chip is difficult to be mixed into, and screw mandrel 20 working environment is good; Same when servomotor 31 is rotated counterclockwise, screw mandrel 20 upper screw rod nut 40 and head 54 move to close servomotor 31 direction, thus achieve head 54 and move back and forth in the Y-axis direction.
Design focal point of the present invention is: the present invention adopts toothed belt transmission, and structure is simple, maintaining is convenient, running expense is low; And employing ball screw; transmission efficiency is high, precision is high, noise is low; be applicable to coming and going transmission at a high speed; proofing dust and protecting is carried out to screw mandrel simultaneously; decrease screw mandrel wearing and tearing; extend screw mandrel service life, therefore the present invention not only compensate for existing timber machining center Y-axis driving mechanism Shortcomings, and ensure that in the processing of lower Y-axis stroke, mechanical stability against short circuit and the machining accuracy of running up.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. a cantilevered Combined timber machining center Y-axis driving mechanism, includes crossbeam, screw mandrel and drive unit, this screw mandrel is arranged on crossbeam rotationally, screw mandrel extends along Y direction, on screw mandrel, screw connecting sheath is provided with feed screw nut, this drive unit is arranged on crossbeam, drive unit drives screw mandrel to rotate, it is characterized in that: this crossbeam has installing plate, this drive unit includes servomotor, driving pulley, driven pulley and Timing Belt, this servomotor is fixed on a side of installing plate, the output shaft that this driving pulley is fixed on servomotor is positioned at outside the another side of installing plate, this driven pulley is fixed on one end of screw mandrel and is positioned at outside the another side of installing plate, this Timing Belt is connected between driving pulley and driven pulley, include the first dust cover and the second dust cover further, this first dust cover to be fixed on installing plate and to cover driving pulley, driven pulley and Timing Belt, this second dust cover to be fixed on crossbeam and to cover screw mandrel, the side opening of the second dust cover is provided with the groove passed through for head connector, and the second dust cover is provided with hairbrush, this hairbrush covers groove.
2. cantilevered Combined timber machining center Y-axis driving mechanism according to claim 1, is characterized in that: the side of described crossbeam is provided with two for guiding the guide rail of head movement, and two guide rails are between the upper and lower every arranging and extending along Y direction.
3. cantilevered Combined timber machining center Y-axis driving mechanism according to claim 1, it is characterized in that: described installing plate is square plate, this installing plate is positioned at the support end top of crossbeam.
4. cantilevered Combined timber machining center Y-axis driving mechanism according to claim 1, is characterized in that: described installing plate is provided with multiple for regulating the adjustment installing hole of servomotor installation site.
5. cantilevered Combined timber machining center Y-axis driving mechanism according to claim 1, is characterized in that: described first dust cover and the second dust cover are sheet metal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757713.7A CN105313191B (en) | 2015-11-10 | 2015-11-10 | Cantilevered Combined timber machining center Y-axis driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757713.7A CN105313191B (en) | 2015-11-10 | 2015-11-10 | Cantilevered Combined timber machining center Y-axis driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105313191A true CN105313191A (en) | 2016-02-10 |
| CN105313191B CN105313191B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510757713.7A Active CN105313191B (en) | 2015-11-10 | 2015-11-10 | Cantilevered Combined timber machining center Y-axis driving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147656A (en) * | 2017-12-28 | 2018-06-12 | 江苏通鼎光棒有限公司 | A kind of device and method for protecting OVD drive lead screws |
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| CN205852997U (en) * | 2016-06-08 | 2017-01-04 | 佛山维尚家具制造有限公司 | A kind of numerical control kerve equipment for sheet fabrication of having furniture made to order |
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Patent Citations (11)
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| CN204322225U (en) * | 2014-11-13 | 2015-05-13 | 东莞市南兴家具装备制造股份有限公司 | Two main shaft double-workbench planer-type heavy timbers Compositions of metal-working machines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147656A (en) * | 2017-12-28 | 2018-06-12 | 江苏通鼎光棒有限公司 | A kind of device and method for protecting OVD drive lead screws |
| CN108147656B (en) * | 2017-12-28 | 2023-11-24 | 通鼎互联信息股份有限公司 | Device and method for protecting OVD transmission screw rod |
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| Publication number | Publication date |
|---|---|
| CN105313191B (en) | 2018-09-14 |
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Address after: 523000, Dongguan, Guangdong province Houjie Town Science and Technology Industrial Park South Road Applicant after: Nam Hing equipment Limited by Share Ltd Address before: 523000, Guangdong, Houjie Town, Dongguan province Shuang Gang Village Industrial Zone, Dongguan City, South Hing furniture equipment manufacturing Limited by Share Ltd Applicant before: Nanxing Furniture Machinery & Equipment Co., Ltd. |
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