CN203509772U - Hydraulic-driven precision indexing turntable - Google Patents
Hydraulic-driven precision indexing turntable Download PDFInfo
- Publication number
- CN203509772U CN203509772U CN201320675621.0U CN201320675621U CN203509772U CN 203509772 U CN203509772 U CN 203509772U CN 201320675621 U CN201320675621 U CN 201320675621U CN 203509772 U CN203509772 U CN 203509772U
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- Prior art keywords
- turntable
- support
- rotating disk
- oil cylinder
- disk
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 25
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000004807 localization Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic-driven precision indexing turntable comprising an engine base (1), a spindle (2), a turntable (3), a fixed toothed disc (4), a transmission gear (5), an oil cylinder (7), a rack (8) and an oil chamber (9). The rack (8) is mounted on the oil cylinder (7), the fixed toothed disc (4) and the turntable (3) are mounted on the spindle (2), the spindle (2) is perpendicular to an undersurface of the engine base (1) and mounted in the engine base (1), the fixed toothed disc (4) is arranged inside the engine base (1), the turntable is arranged at the top of the engine base (1), the fixed toothed disc (4) is meshed with the rack (8), a movable toothed disc (6) is placed inside the engine base (1) and located between the fixed toothed disc (4) and the turntable (3), the bottom of the movable toothed disc (6) is provided with the oil chamber (9), and the bottom of the turntable (3) is provided with the transmission gear (5). The hydraulic-driven precision indexing turntable has the advantages of being high in positioning precision, low in cost, large in moment of force, compact in structure, simple to operate and the like.
Description
Technical field
The utility model relates to hydraulic-driven turntable technical field, particularly a kind of hydraulically powered accurate minute turntable that waits.
Background technology
Hydraulically powered decile turntable is for special purpose machine tool, to design a kind of hydraulic mechanical type indexing means of production, it is by hydraulic jack, to realize unclamp, stop tight and the transposition of turntable, make turntable under the control of engine control system, complete fixed angle revolution, and then complete the processing of main frame to parts.Hydraulic-driven equal-division rotary table is mainly used in numerical control borer and milling machine, and its profile and universal head are about the same, but its driving is the type of drive of servo-drive system.And can link with other servo feed axle.
Minute turntable such as current hydraulic-driven can be set as fourth class calibration, six equal indicatives, eight equal parts degree, nine equal indicatives etc., and wherein nine equal indicatives can be realized 8 stations and process simultaneously, have improved greatly working (machining) efficiency, but complex structure, cost are high.Minute turntables such as hydraulic-driven that are arranged on lathe adopt pure hydraulic-driven, and turntable calibration positioning precision is poor, are difficult to like this product quality that assurance processes.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and minute turntables such as a kind of calibration positioning precision is high, cost is low, the hydraulically powered precision of compact conformation are provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of hydraulically powered accurate minute turntable that waits, it comprises support, main shaft, rotating disk, fixed tooth disk, travelling gear, fluted disc moves about, oil cylinder, tooth bar and oil pocket, oil cylinder is vertically mounted on support side, tooth bar is arranged on oil cylinder, fixed tooth disk and rotating disk are arranged on main shaft, the vertical support of main shaft bottom surface is arranged in support, fixed tooth disk is arranged on base inner, rotating disk is arranged on support top, fixed tooth disk and tooth bar engagement, the fluted disc that moves about is placed in support and between fixed tooth disk and rotating disk, move about fluted disc bottom is provided with oil pocket, rotating disk bottom is provided with travelling gear.
Described support left and right sides are separately installed with an oil cylinder, and tooth bar is arranged between oil cylinder.
The described fluted disc center line that moves about passes through main-shaft axis.
Two travelling gears are installed in described rotating disk bottom and two travelling gears are symmetrical set.
The utlity model has following advantage: (1) the utility model adopts two hydraulic jacks to drive, and has the advantages such as simple in structure, cost is low, output torque is large.(2) adopt two travelling gears and the fluted disc engagement location of moving about, eliminated gap, make positioning precision higher.(3) by the adjustment to the stroke of oil cylinder, can easily rotating disk be set as to fourth class calibration, six equal indicatives, eight equal parts degree, nine equal indicatives etc., meet the equipment requirement of different station.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of the utility model coarse localization;
Fig. 3 is the front view of the utility model precision positioning;
Fig. 4 is the utility model top view;
In figure, 1-support, 2-main shaft, 3-rotating disk, 4-fixed tooth disk, 5-travelling gear, the 6-fluted disc that moves about, 7-oil cylinder, 8-tooth bar, 9-oil pocket.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 2 and Figure 4, a kind of hydraulically powered accurate minute turntable that waits, it comprises support 1, main shaft 2, rotating disk 3, fixed tooth disk 4, travelling gear 5, fluted disc 6 moves about, oil cylinder 7, tooth bar 8 and oil pocket 9, oil cylinder 7 is vertically mounted on support 1 side, tooth bar 8 is arranged on oil cylinder 7, fixed tooth disk 4 and rotating disk 3 are arranged on main shaft 2, main shaft 2 vertical support 1 bottom surfaces are arranged in support 1, fixed tooth disk 4 is arranged on support 1 inside, rotating disk is arranged on support 1 top, fixed tooth disk 4 and tooth bar 8 engagements, the fluted disc 6 that moves about is placed in support 1 and between fixed tooth disk 4 and rotating disk 3, fluted disc 6 bottoms of moving about are provided with oil pocket 9, rotating disk 3 bottoms are provided with travelling gear 5.Support 1 left and right sides are separately installed with an oil cylinder 7, and tooth bar 8 is arranged between oil cylinder 7, and oil cylinder 7 is done 8 motions of rectilinear motion band carry-over bar, tooth bar 8 drives fixed tooth disk 4 to rotate, thereby drive the rotation of rotating disk 3, by the control to oil cylinder 7 strokes, thereby complete the coarse localization of rotating disk 3 calibration.
As shown in Figure 3, two travelling gears 5 are installed in rotating disk 3 bottoms and two travelling gears 5 are symmetrical set, fluted disc 6 center lines that move about are by main shaft 2 axis, the fluted disc 6 that moves about is placed in support 1 and between fixed tooth disk 4 and rotating disk 3, fluted disc 6 bottoms of moving about are provided with oil pocket 9, when passing into hydraulic oil in oil pocket 9, move about fluted disc 6 under the effect of hydraulic oil liquid pressure, the fluted disc 6 that moves about up move and with two interior engagements of travelling gear 5, by two travelling gears 5 and fluted disc 6 engagements of moving about, eliminate gap, completed the precision positioning of rotating disk 3 calibration.
The course of work of the present utility model is as follows: set oil cylinder 7 strokes to adjust the equal indicative of rotating disk 3, start oil cylinder 7, oil cylinder 7 band carry-over bars 8 are done rectilinear motion, tooth bar 8 drives fixed tooth disk 4 to rotate, fixed tooth disk 4 drives main shaft 2 to rotate, main shaft 2 drives rotating disk 3 to rotate, thereby has completed the coarse localization of rotating disk 3 calibration; In oil pocket 9, pass into hydraulic oil, the fluted disc 6 that moves about moves up under the effect of hydraulic oil liquid pressure, thus with two interior engagements of travelling gear 5 that are arranged on rotating disk 3 bottoms, the engagement of three gears, has eliminated gap, thereby has completed the precision positioning of rotating disk 3 calibration.
Claims (4)
1. hydraulically powered accurate a grade divided turntable, it is characterized in that: it comprises support (1), main shaft (2), rotating disk (3), fixed tooth disk (4), travelling gear (5), fluted disc (6) moves about, oil cylinder (7), tooth bar (8) and oil pocket (9), oil cylinder (7) is vertically mounted on support (1) side, tooth bar (8) is arranged on oil cylinder (7), fixed tooth disk (4) and rotating disk (3) are arranged on main shaft (2), the vertical support (1) of main shaft (2) bottom surface is arranged in support (1), fixed tooth disk (4) is arranged on support (1) inside, rotating disk is arranged on support (1) top, fixed tooth disk (4) and tooth bar (8) engagement, the fluted disc (6) that moves about is placed in support (1) and is positioned between fixed tooth disk (4) and rotating disk (3), move about fluted disc (6) bottom is provided with oil pocket (9), rotating disk (3) bottom is provided with travelling gear (5).
2. a kind of hydraulically powered accurate minute turntable that waits according to claim 1, is characterized in that: described support (1) left and right sides are separately installed with an oil cylinder (7), and tooth bar (8) is arranged between oil cylinder (7).
3. a kind of hydraulically powered accurate minute turntable that waits according to claim 1, is characterized in that: the described fluted disc that moves about (6) center line is by main shaft (2) axis.
4. a kind of hydraulically powered accurate minute turntable that waits according to claim 1, is characterized in that: two travelling gears (5) are installed in described rotating disk (3) bottom and two travelling gears (5) are symmetrical set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675621.0U CN203509772U (en) | 2013-10-30 | 2013-10-30 | Hydraulic-driven precision indexing turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675621.0U CN203509772U (en) | 2013-10-30 | 2013-10-30 | Hydraulic-driven precision indexing turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509772U true CN203509772U (en) | 2014-04-02 |
Family
ID=50368754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320675621.0U Expired - Lifetime CN203509772U (en) | 2013-10-30 | 2013-10-30 | Hydraulic-driven precision indexing turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759940A (en) * | 2015-04-06 | 2015-07-08 | 湖州师范学院 | Rotary indexing device |
| CN107030525A (en) * | 2017-06-12 | 2017-08-11 | 周高群 | Collect ball screw automatic dividing attachment integrated with gear and rack |
| CN110561187A (en) * | 2019-10-10 | 2019-12-13 | 雷亿尔精密机械科技(常州)有限公司 | Non-tail top drive-free high-precision fixed turntable |
| CN111805015A (en) * | 2020-07-15 | 2020-10-23 | 重庆机床(集团)有限责任公司 | Calling control method of hydraulically-driven multi-station rotary table |
-
2013
- 2013-10-30 CN CN201320675621.0U patent/CN203509772U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759940A (en) * | 2015-04-06 | 2015-07-08 | 湖州师范学院 | Rotary indexing device |
| CN107030525A (en) * | 2017-06-12 | 2017-08-11 | 周高群 | Collect ball screw automatic dividing attachment integrated with gear and rack |
| CN110561187A (en) * | 2019-10-10 | 2019-12-13 | 雷亿尔精密机械科技(常州)有限公司 | Non-tail top drive-free high-precision fixed turntable |
| CN111805015A (en) * | 2020-07-15 | 2020-10-23 | 重庆机床(集团)有限责任公司 | Calling control method of hydraulically-driven multi-station rotary table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 620400 Meishan City West Industrial Zone of Sichuan Province, Qingshen County Patentee after: SICHUAN CPT PRECISION INDUSTRY SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 620400 Meishan City West Industrial Zone of Sichuan Province, Qingshen County Patentee before: SICHUAN DAWN MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |