CN105598922A - Adjustable rotatable working table - Google Patents
Adjustable rotatable working table Download PDFInfo
- Publication number
- CN105598922A CN105598922A CN201410599442.2A CN201410599442A CN105598922A CN 105598922 A CN105598922 A CN 105598922A CN 201410599442 A CN201410599442 A CN 201410599442A CN 105598922 A CN105598922 A CN 105598922A
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- guide wheel
- driving gear
- driven gear
- fixed disk
- disk
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Abstract
The invention provides an adjustable rotatable working table which has the advantages of highly stable running and high stability. High accuracy can be realized through adjustment. Torque transmission is large. The working table comprises a fixed disk and a movable disk, wherein a main shaft of the movable disk is movably connected to the fixed disk; a driving gear is driven by a drive device; the movable disk is equipped with a driven gear; a front end and a rear end on outer sides of the driving gear and the driven gear are equipped with guide wheels respectively; the guide wheels are fixed on the fixed disk by supporting pillars; toothed belts are disposed among the driving gear, the driven gear and the guide wheels; teeth of each toothed belt are disposed on the outer side wall of the toothed belt; bottom parts of the supporting pillars of the two guide wheels disposed on the outer sides of the driving gear or the driven gear are embedded in two groove-shaped holes which are formed in the fixed disk respectively, so that the supporting pillars can slide along the grooved holes; the supporting pillars are firmly connected to one end of a stay screw rod respectively; and the other end of the stay screw respectively passes a fixed plate on the fixed base respectively and is then locked by a nut.
Description
Technical field
The present invention relates to workbench technical field, particularly adjustable rotary table.
Background technology
Existing machine work table top is in structural design, it between its table top and stand, is fixed connection structure, its weak point: in the time that large workpiece is processed or processed on work top, because table top cannot rotate, operator need turn around formula part, and it is very inconvenient to operate, and mechanical scanning is very heavy, move by workman that to change station very inconvenient, and the heavy workpiece on workbench is also very inconvenient for carrying.
Existing rotary table, adopts worm and worm gear to drive more, but this complex structure, complex operation, uses very inconveniently, and manufacturing cost is higher. Also have in the structure of comparatively simplifying, adopt bel-drivenn structure, can adjust belt tightness degree, but it adjusts poor effect, the problem that still exists belt transmission to skid, causes transmission accuracy not high, and moment of torsion transmission is also not enough.
Summary of the invention
The object of the invention is to overcome the problem of above-mentioned prior art, adjustable rotary table is provided, it is simple in structure, can realize the rotation of workbench, workbench smoothness of operation is high, good stability, can realize accuracy high by adjustment, and moment of torsion transmission is large.
The object of the invention is to be achieved through the following technical solutions: adjustable rotary table, comprise fixed disk and movable disk, described movable disk is flexibly connected with described fixed disk by the main shaft that is vertically installed in described fixed disk central authorities, described movable disk can be rotated around the axle center of described main shaft and locate and is placed in fixed disk upper end, the two ends of described fixed disk are respectively arranged with roller devices, described movable disk can be slided on described roller devices, it is characterized in that: a side of the lower end of described fixed disk is fixed with drive unit, described drive unit comprises the motor and speed reducer being connected, the output shaft of described reductor is provided with driving gear through the upper end of described fixed disk, the lower end correspondence of described movable disk is provided with driven gear, described driving gear and described driven gear are arranged on same level height, described driving gear, the rear and front end in the outside of driven gear is respectively arranged with guide wheel, described guide wheel and described driving gear and described driven gear are arranged on same level height, described guide wheel is fixed on described fixed disk by support column, described driving gear, driven gear, between guide wheel, be provided with toothed timing belt, the tooth of described toothed timing belt is arranged at described toothed timing belt lateral wall, the bottom that is arranged on the support column of two guide wheels in described driving gear or driven gear outside is nested in respectively in two grooved holes that are arranged on fixed disk, support column can be slided along described grooved hole, described support column is fixedly connected with one end of tie rod screw rod respectively, the other end of described tie rod screw rod is respectively through being arranged on after fixed head on holder by nut check.
Further, two described grooved holes are less than described grooved hole near the distance between one end of guide wheel away from the distance between one end of guide wheel;
Further, described guide wheel comprises the first guide wheel, the second guide wheel, the 3rd guide wheel, four guide idler, described toothed timing belt is walked around described the first guide wheel successively from the outside of described the first guide wheel, walk around described driven gear from the inner side of described driven gear, walk around described the second guide wheel from the outside of described the second guide wheel, walk around described the 3rd guide wheel from the outside of described the 3rd guide wheel, walk around described driving gear from the inner side of described driving gear, walk around described four guide idler from the outside of described four guide idler.
Further, the outer wall of described guide wheel and the madial wall of described toothed timing belt are respectively hydraulically smooth surface.
Adjustable rotary table provided by the invention, because workbench can be done 360 ° of rotations, meets any angle and turns to the demand of operation, the therefore processing processing of convenient operation workman to workpiece on work top; Its structural design is simple, Stability Analysis of Structures, life-span are long, low cost of manufacture, easy to use, by adopting the toothed toothed timing belt of outer wall, and has obtained larger cornerite by the guide wheel arranging, and with lower cost, realizes accurate automatic control. By two adjustable installations of guide wheel of homonymy are set, not only regulate the elasticity of belt, while is the cornerite of all right accommodation zone toothed belt on driving gear or driven gear also, between driving gear and driven gear and toothed timing belt, obtain larger cornerite, further avoid the phenomenon of skidding, and be convenient to transmit larger moment of torsion, automatically driven by drive unit, running accuracy is higher, has improved production efficiency simultaneously.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is plan structure schematic diagram of the present invention.
Detailed description of the invention
According to drawings and embodiments the present invention is described in further detail below.
As Fig. 1, shown in Fig. 2, adjustable rotary table, comprise fixed disk 1 and movable disk 2, movable disk 2 is flexibly connected with fixed disk 1 by the main shaft 3 that is vertically installed in fixed disk 1 central authorities, movable disk 1 can be rotated around the axle center of main shaft 3 and locate and is placed in fixed disk 1 upper end, the two ends of fixed disk 1 are respectively arranged with roller devices 14, movable disk 2 can be slided on roller devices 14, one side of the lower end of fixed disk 1 is fixed with drive unit, drive unit comprises the motor 4 and the reductor 5 that are connected, the output shaft of reductor 5 is provided with driving gear 6 through the upper end of fixed disk 1, the lower end correspondence of movable disk 2 is provided with driven gear 7, driving gear 6 is arranged on same level height with driven gear 7, the rear and front end in the outside of driving gear 6 and driven gear 7 is respectively arranged with guide wheel 8, guide wheel 8 is arranged on same level height with driving gear 6 and driven gear 7, on fixed disk 1, be also provided with the guide wheel 8 that is arranged on same level height with driving gear 6 and driven gear 7, guide wheel 8 is arranged on fixed disk 1 by support column, driving gear 6, driven gear 7, between guide wheel 8, be provided with toothed timing belt 10, the tooth of toothed timing belt 10 is arranged at toothed timing belt 10 lateral walls,
Guide wheel comprises the first guide wheel 81, the second guide wheel 82, the 3rd guide wheel 83, four guide idler 84, toothed timing belt 10 is walked around the first guide wheel 81 successively from the outside of the first guide wheel 81, walk around driven gear 7 from the inner side of driven gear 7, walk around the second guide wheel 82 from the outside of the second guide wheel 82, walk around the 3rd guide wheel 83 from the outside of the 3rd guide wheel 83, walk around driving gear 6 from the inner side of driving gear 6, walk around four guide idler 84 from the outside of four guide idler 84;
Be arranged on two guide wheels in driving gear outside: the bottom of the support column 91,92 of the first guide wheel 81, the second guide wheel 82 is nested in respectively in two the grooved holes 111,112 that are arranged on fixed disk 1, support column 91,92 can be slided along grooved hole 111,112 respectively, support column 91,92 is fixedly connected with one end of tie rod screw rod 121,122 respectively, and the other end of tie rod screw rod 121,122 is respectively through being arranged on after fixed head 13 on holder 1 by nut check;
Two grooved holes 111,112 are less than grooved hole 111,112 near the distance between one end of guide wheel away from the distance between one end of guide wheel;
The madial wall of the outer wall of guide wheel 8 and toothed timing belt 10 is respectively hydraulically smooth surface.
Adjustable rotary table provided by the invention, because work top can conveniently rotate, the therefore processing processing of convenient operation workman to workpiece on work top, its structural design is simple, Stability Analysis of Structures, life-span are long, low cost of manufacture, structure thus, compared with driving with worm and worm gear driving or gear mechanism, cost of the present invention significantly reduces, very little on transmission accuracy impact. adopt the advantage of toothed timing belt 10 to be, toothed timing belt 10 is impact-absorbing stress to a certain extent, thereby be conducive to the service life of extension device, and can in rotary course, adopt fair speed to drive, thereby improve the whole work efficiency of equipment, by grooved hole 111 is set on fixed disk 1, 112, make support column 91, 92 can slide along grooved hole 11, realize the installation of guide wheel position adjustable, it is the rate of tension of adjustable band toothed belt 10 by nut, further regulate the elasticity of belt, and can the cornerite of accommodation zone toothed belt 10 on driving gear 6, it is large that cornerite becomes, can further avoid the phenomenon of skidding, and be convenient to transmit larger moment of torsion, gap while taking in sail dish 2 commutation, improve control accuracy, avoid belt to occur the phenomenon of skidding, automatically drive by drive unit, running accuracy is higher, improved production efficiency simultaneously.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (4)
1. adjustable rotary table, comprise fixed disk and movable disk, described movable disk is flexibly connected with described fixed disk by the main shaft that is vertically installed in described fixed disk central authorities, described movable disk can be rotated around the axle center of described main shaft and locate and is placed in fixed disk upper end, the two ends of described fixed disk are respectively arranged with roller devices, described movable disk can be slided on described roller devices, it is characterized in that: a side of the lower end of described fixed disk is fixed with drive unit, described drive unit comprises the motor and speed reducer being connected, the output shaft of described reductor is provided with driving gear through the upper end of described fixed disk, the lower end correspondence of described movable disk is provided with driven gear, described driving gear and described driven gear are arranged on same level height, described driving gear, the rear and front end in the outside of driven gear is respectively arranged with guide wheel, described guide wheel and described driving gear and described driven gear are arranged on same level height, described guide wheel is fixed on described fixed disk by support column, described driving gear, driven gear, between guide wheel, be provided with toothed timing belt, the tooth of described toothed timing belt is arranged at described toothed timing belt lateral wall, the bottom that is arranged on the support column of two guide wheels in described driving gear or driven gear outside is nested in respectively in two grooved holes that are arranged on fixed disk, support column can be slided along described grooved hole, described support column is fixedly connected with one end of tie rod screw rod respectively, the other end of described tie rod screw rod is respectively through being arranged on after fixed head on holder by nut check.
2. adjustable rotary table according to claim 1, is characterized in that: two described grooved holes are less than described grooved hole near the distance between one end of guide wheel away from the distance between one end of guide wheel.
3. adjustable rotary table according to claim 1, it is characterized in that: described guide wheel comprises the first guide wheel, the second guide wheel, the 3rd guide wheel, four guide idler, described toothed timing belt is walked around described the first guide wheel successively from the outside of described the first guide wheel, walk around described driven gear from the inner side of described driven gear, walk around described the second guide wheel from the outside of described the second guide wheel, walk around described the 3rd guide wheel from the outside of described the 3rd guide wheel, walk around described driving gear from the inner side of described driving gear, walk around described four guide idler from the outside of described four guide idler.
4. adjustable rotary table according to claim 1, is characterized in that: the outer wall of described guide wheel and the madial wall of described toothed timing belt are respectively hydraulically smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599442.2A CN105598922A (en) | 2014-10-31 | 2014-10-31 | Adjustable rotatable working table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599442.2A CN105598922A (en) | 2014-10-31 | 2014-10-31 | Adjustable rotatable working table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105598922A true CN105598922A (en) | 2016-05-25 |
Family
ID=55979528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410599442.2A Pending CN105598922A (en) | 2014-10-31 | 2014-10-31 | Adjustable rotatable working table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105598922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107048727A (en) * | 2017-04-21 | 2017-08-18 | 陈舒畅 | One kind rotation commutation table |
-
2014
- 2014-10-31 CN CN201410599442.2A patent/CN105598922A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107048727A (en) * | 2017-04-21 | 2017-08-18 | 陈舒畅 | One kind rotation commutation table |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
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| WD01 | Invention patent application deemed withdrawn after publication |