CN204221384U - A kind of rotary table - Google Patents
A kind of rotary table Download PDFInfo
- Publication number
- CN204221384U CN204221384U CN201420640292.0U CN201420640292U CN204221384U CN 204221384 U CN204221384 U CN 204221384U CN 201420640292 U CN201420640292 U CN 201420640292U CN 204221384 U CN204221384 U CN 204221384U
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- driven gear
- driving gear
- fixed disk
- timing belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of rotary table, its structure is simple, the rotation of workbench can be realized, smoothness of operation high stability is good, accuracy is high, comprise fixed disk and movable disk, movable disk is flexibly connected with fixed disk by the main shaft being vertically installed in fixed disk central authorities, movable disk can rotate around the axle center of main shaft and locate and be placed in fixed disk upper end, it is characterized in that: the side of the lower end of fixed disk is fixed with drive unit, drive unit comprises the motor and speed reducer be connected, the output shaft of reductor is provided with driving gear through the upper end of fixed disk, the lower end correspondence of movable disk is provided with driven gear, driving gear and driven gear are arranged on same level height, fixed disk is also provided with the guide wheel being arranged on same level height with driving gear and driven gear, guide wheel is arranged on fixed disk by support column, driving gear, driven gear, toothed timing belt is provided with between guide wheel.
Description
Technical field
The utility model relates to stage technology field, particularly a kind of rotary table.
Background technology
Existing machine work table top is in structural design, it is fixed connection structure between its table top and stand, its weak point: when 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, moved by workman that to change station very inconvenient, and also very inconvenient for the heavy workpiece in porter's station.
Existing rotary table, the worm and worm gear that adopts drives more, but this infrastructure cost is higher, safeguards comparatively difficulty, for the occasion that required precision is not high, comparatively wastes.
Utility model content
The purpose of this utility model is the problem overcoming above-mentioned prior art, provides a kind of rotary table, and its structure is simple, and can realize the rotation of workbench, smoothness of operation high stability is good, and accuracy is high.
The purpose of this utility model is achieved through the following technical solutions: a kind of rotary table, comprise fixed disk and movable disk, described movable disk is flexibly connected with described fixed disk by the main shaft being vertically installed in described fixed disk central authorities, described movable disk can rotate around the axle center of described main shaft and locate and be 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: the side of the lower end of described fixed disk is fixed with drive unit, described drive unit comprises the motor and speed reducer be 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 fixed disk is also provided with the guide wheel being arranged on same level height with described driving gear and described driven gear, described guide wheel is arranged on described fixed disk by support column, described driving gear, driven gear, toothed timing belt is provided with between guide wheel.
Further, the rear and front end in the outside of described driving gear, driven gear is respectively arranged with at least one guide wheel, and the tooth of described toothed timing belt is arranged at described toothed timing belt lateral wall.
Further, described guide wheel comprises the first guide wheel, the second guide wheel, the 3rd guide wheel, four guide idler, described toothed timing belt walks around described first guide wheel from the outside of described first guide wheel successively, described driven gear is walked around from the inner side of described driven gear, described second guide wheel is walked around from the outside of described second guide wheel, walk around described 3rd guide wheel from the outside of described 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.
Further, the cornerite of described toothed timing belt on driving gear and driven gear is greater than 180 degree.
Further, the cornerite of described toothed timing belt on driving gear and driven gear is greater than 200 degree.
Further, the cornerite of described toothed timing belt on driving gear and driven gear is greater than 220 degree.
Further, the cornerite of described toothed timing belt on driving gear and driven gear is greater than 250 degree.
Further, the cornerite of described toothed timing belt on driving gear and driven gear is greater than 270 degree.
A kind of rotary table that the utility model provides, because work top can conveniently rotate, therefore convenient operation workman is to the processing process of workpiece on work top; Its structural design is simple, Stability Analysis of Structures, life-span length, low cost of manufacture, easy to use, by adopting the toothed toothed timing belt of outer wall, and obtaining larger cornerite by the guide wheel arranged, with lower cost, realizing accurate automatic control.And avoid the phenomenon of belt appearance skidding, automatically driven by drive unit, running accuracy is higher, improves production efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Detailed description of the invention
According to drawings and embodiments the utility model is described in further detail below.
As Fig. 1, shown in Fig. 2, a kind of 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 being vertically installed in fixed disk 1 central authorities, movable disk 1 can rotate around the axle center of main shaft 3 and locate and be 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, the side of the lower end of fixed disk 1 is fixed with drive unit, drive unit comprises the motor 4 and 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 and driven gear 7 are arranged on same level height, fixed disk 1 is also provided with the guide wheel 8 being 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 9, driving gear 6, driven gear 7, toothed timing belt 10 is provided with between guide wheel 8,
The rear and front end in the outside of driving gear 6, driven gear 7 is respectively arranged with a guide wheel 8, and the tooth of toothed timing belt 10 is arranged at toothed timing belt 10 lateral wall;
Guide wheel comprises the first guide wheel 81, second guide wheel 82, the 3rd guide wheel 83, four guide idler 84, toothed timing belt 10 walks around the first guide wheel 81 from the outside of the first guide wheel 81 successively, driven gear 7 is walked around from the inner side of driven gear 7, the second guide wheel 82 is walked around from the outside of the second guide wheel 82, the 3rd guide wheel 83 is walked around 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;
Further, the outer wall of guide wheel and the madial wall of toothed timing belt are respectively hydraulically smooth surface.
Embodiment one: the cornerite of toothed timing belt on driving gear and driven gear is greater than 180 degree.
Embodiment two: the cornerite of toothed timing belt on driving gear and driven gear is greater than 200 degree.
Embodiment three: the cornerite of toothed timing belt on driving gear and driven gear is greater than 220 degree.
Embodiment four: the cornerite of toothed timing belt on driving gear and driven gear is greater than 250 degree.
Embodiment five: the cornerite of toothed timing belt on driving gear and driven gear is greater than 270 degree.
A kind of rotary table that the utility model provides, because work top can conveniently rotate, therefore convenient operation workman is to the processing process of workpiece on work top; Its structural design is simple, Stability Analysis of Structures, life-span are long, low cost of manufacture, easy to use, structure thus, drives or compared with gear mechanism drives, cost of the present utility model significantly reduces, and affects then very little on transmission accuracy with worm and worm gear.Adopt the mode engaged with toothed timing belt 10 outer wall, the guide wheel be equipped with, driving gear 6 and obtain larger cornerite between driven gear 7 and toothed timing belt 10, thus there is the phenomenon of skidding hardly, and be convenient to transmit larger moment of torsion, coordinate motor 4 to be beneficial to the automatic control realizing low cost.Adopt the advantage of toothed timing belt 10 to be also, toothed timing belt 10 can absorb impact stress to a certain extent, thus is conducive to the service life of extension device, and can in rotary course, adopt fair speed to drive, thus improves the whole work efficiency of equipment.
The foregoing is only and embodiment of the present utility model is described; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a rotary table, comprise fixed disk and movable disk, described movable disk is flexibly connected with described fixed disk by the main shaft being vertically installed in described fixed disk central authorities, described movable disk can rotate around the axle center of described main shaft and locate and be 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: the side of the lower end of described fixed disk is fixed with drive unit, described drive unit comprises the motor and speed reducer be 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 fixed disk is also provided with the guide wheel being arranged on same level height with described driving gear and described driven gear, described guide wheel is arranged on described fixed disk by support column, described driving gear, driven gear, toothed timing belt is provided with between guide wheel.
2. a kind of rotary table according to claim 1, is characterized in that: the rear and front end in the outside of described driving gear, driven gear is respectively arranged with at least one guide wheel, and the tooth of described toothed timing belt is arranged at described toothed timing belt lateral wall.
3. a kind of rotary table according to claim 2, 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 walks around described first guide wheel from the outside of described first guide wheel successively, described driven gear is walked around from the inner side of described driven gear, described second guide wheel is walked around from the outside of described second guide wheel, described 3rd guide wheel is walked around from the outside of described 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. a kind of rotary table according to claim 3, 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.
5. a kind of rotary table according to claim 4, is characterized in that: the cornerite of described toothed timing belt on driving gear and driven gear is greater than 180 degree.
6. a kind of rotary table according to claim 4, is characterized in that: the cornerite of described toothed timing belt on driving gear and driven gear is greater than 200 degree.
7. a kind of rotary table according to claim 4, is characterized in that: the cornerite of described toothed timing belt on driving gear and driven gear is greater than 220 degree.
8. a kind of rotary table according to claim 4, is characterized in that: the cornerite of described toothed timing belt on driving gear and driven gear is greater than 250 degree.
9. a kind of rotary table according to claim 4, is characterized in that: the cornerite of described toothed timing belt on driving gear and driven gear is greater than 270 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640292.0U CN204221384U (en) | 2014-10-31 | 2014-10-31 | A kind of rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640292.0U CN204221384U (en) | 2014-10-31 | 2014-10-31 | A kind of rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221384U true CN204221384U (en) | 2015-03-25 |
Family
ID=52919525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420640292.0U Expired - Fee Related CN204221384U (en) | 2014-10-31 | 2014-10-31 | A kind of rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221384U (en) |
-
2014
- 2014-10-31 CN CN201420640292.0U patent/CN204221384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |