CN204603972U - The sleeping working grading dish of precision actuation - Google Patents
The sleeping working grading dish of precision actuation Download PDFInfo
- Publication number
- CN204603972U CN204603972U CN201520166275.2U CN201520166275U CN204603972U CN 204603972 U CN204603972 U CN 204603972U CN 201520166275 U CN201520166275 U CN 201520166275U CN 204603972 U CN204603972 U CN 204603972U
- Authority
- CN
- China
- Prior art keywords
- sleeping
- dish
- turbine
- power transmission
- precision actuation
- 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
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a kind of sleeping working grading dish of precision actuation, comprise the index chuck be installed on base, chassis side is provided with servomotor, the worm screw connecting servomotor spindle is provided with inside described base, worm screw is connected with turbine, turbine center is connected with power transmission shaft, and end part of driving shaft is provided with gear, and gears meshing connects index chuck erecting device.The utility model is by the precision actuation mode of turbine and worm, and combine and adopt horizontal mounting arrangement and the two-way mounting structure of vertical erecting device, the alignment error decreasing index dial by the accurate installation of horizontal direction and vertical direction both direction further increases the precision of equipment.
Description
Technical field
The utility model relates to machining index dial, particularly relates to a kind of sleeping working grading dish of precision actuation.
Background technology
Index dial is by piece-holder on chuck or two top, and make it rotate, the precision machine tool annex of calibration and location.The mechanism that its driving of existing index dial rotates is mostly for driven by servomotor gear drive realizes index dial rotary index, often there is gear clearance due to gear drive in this kind of drive, its precision and error are comparatively large, and the calibration precision how improving index dial is the object that those skilled in the art study always.
The Chinese utility model patent patent No. 20132055228.0 discloses a kind of microdial, described index dial comprises fixed disk and movable disk, movable disk can rotate around the center line of fixed disk, fixed disk and movable disk are all carved with graduation mark, and the graduation mark line number in movable disk is more than the graduation mark line number on fixed disk.This kind of index dial be not about technical clarification or the solution of the raising index dial precision from internal structure.
Summary of the invention
The utility model provides the sleeping working grading dish of the precision actuation that a kind of structure is simple, machining accuracy is high, error is little.
A kind of sleeping working grading dish of precision actuation, comprise the index chuck be installed on base, chassis side is provided with servomotor, and be provided with the worm screw connecting servomotor spindle inside described base, worm screw is connected with turbine, turbine center is connected with power transmission shaft, end part of driving shaft is provided with gear, and gears meshing connects index chuck erecting device, the type of drive of this kind of turbine and worm structure, opposed gear drives its precision more to increase, and decreases gear clearance error.Described index chuck erecting device comprises horizontal mounting arrangement and vertical erecting device two parts and forms, and the alignment error being decreased index dial by the accurate installation of horizontal direction and vertical direction both direction further increases precision.
Described horizontal mounting arrangement comprises the toothed disc of the gear that is connected with a joggle, and the upper and lower two sides of toothed disc connect index chuck and supporting disk respectively; Described supporting disk is connected by engagement with between toothed disc, improves the running accuracy of index chuck radial direction.
Described vertical erecting device comprises the rotating shaft being located at index chuck centre bottom, is connected with the locating shaft of oil filler point bottom rotating shaft by central shaft hole, improves the centrad of rotating shaft and index chuck.Oil filler hole structure on locating shaft substantially increases the lubricity of rotating shaft periphery, extends service life.
The fairlead connecting base is provided with outside described rotating shaft, the upper and lower both sides of fairlead are compressed by compact heap respectively, upside compact heap connects supporting disk by spring bearing, and downside compact heap is fixedly connected with locating shaft, guarantees by guide sleeve structure the directionality that rotating shaft is good.
Be provided with needle bearing inside described fairlead and compact heap junction, downside, roller cup switches through axle, reduces the wearing and tearing between rotating shaft and fairlead.
Described turbine center is by fastening-connecting device connection for transmission axle.Fastening-connecting device comprises the nut fixing with power transmission shaft screw thread, nut top installs the turbine being placed on power transmission shaft periphery, gripping sleeve is provided with between turbine and power transmission shaft, gripping sleeve and power transmission shaft up and down between be provided with one section of space, lock washer is provided with in space, lock washer top is provided with compression axle sleeve, compress sleeve end and be provided with flange, by bolt presses gripping sleeve on flange, lock washer is compressed while this kind of fastening-connecting device compresses gripping sleeve downwards by bolt, and utilize reaction force to form axial locking strength between compression axle sleeve and gripping sleeve, prevent from occurring in rotary course unclamping fault.
The utility model is by the precision actuation mode of turbine and worm, and combine and adopt horizontal mounting arrangement and the two-way mounting structure of vertical erecting device, the alignment error decreasing index dial by the accurate installation of horizontal direction and vertical direction both direction further increases the precision of equipment.
Accompanying drawing explanation
Fig. 1 is the sleeping working grading dish perspective view of the utility model precision actuation;
Fig. 2 is the sleeping working grading dish plan structure schematic diagram of the utility model precision actuation;
Fig. 3 be in Fig. 2 B-B to sectional structure schematic diagram;
Fig. 4 be in Fig. 2 A-A to sectional structure schematic diagram.
Detailed description of the invention
A kind of sleeping working grading dish of precision actuation as shown in Figure 1, 2, comprise the index chuck 2 be installed on base 3, base 3 side is provided with servomotor 1, and be provided with the worm screw 8 connecting servomotor spindle inside base 3, electric machine main shaft is connected by shaft coupling with worm screw 8.In order to the precision worm screw 8 of improving driving is connected with turbine 7, turbine 7 center is connected with power transmission shaft 4, and power transmission shaft 4 end is provided with gear, and gears meshing connects index chuck erecting device.
The toothed disc 13 of the gear that is connected with a joggle is comprised as preferred technical pattern horizontal mounting arrangement, toothed disc about 13 two sides connect index chuck 2 and supporting disk 15 respectively, be connected by engagement between supporting disk 15 with toothed disc 13, to improve the running accuracy of index chuck 2 radial direction.
Vertical erecting device comprises the rotating shaft 11 being located at index chuck 2 centre bottom, is connected with the locating shaft 10 of oil filler point bottom rotating shaft 11 by central shaft hole, improves the centrad of rotating shaft 11 and index chuck.Oil filler hole structure on locating shaft 10 substantially increases the lubricity of rotating shaft 11 periphery, extends service life.
The fairlead 9 connecting base is provided with outside described rotating shaft 11, fairlead about 9 both sides are compressed by compact heap respectively, upside compact heap connects supporting disk 15 by spring bearing 12, and downside compact heap is fixedly connected with locating shaft 10, guarantees by fairlead 9 structure the directionality that rotating shaft 11 is good.Be provided with needle bearing 16 inside fairlead and compact heap junction, downside, needle bearing 16 is socketed rotating shaft 11, reduces the wearing and tearing between rotating shaft 11 and fairlead 9.
In order to prevent loosening in connection, turbine center is by fastening-connecting device connection for transmission axle.Fastening-connecting device comprises the nut fixing with power transmission shaft 4 screw thread, nut top installs the turbine 7 being placed on power transmission shaft 4 periphery, gripping sleeve 6 is provided with between turbine 7 and power transmission shaft 4, one section of space is provided with between gripping sleeve 6 and power transmission shaft about 4, lock washer is provided with in space, lock washer top is provided with and compresses axle sleeve 5, compress axle sleeve 5 end and be provided with flange, by bolt presses gripping sleeve on flange, lock washer is compressed while this kind of fastening-connecting device compresses gripping sleeve 6 downwards by bolt, and utilize reaction force to form axial locking strength between compression axle sleeve and gripping sleeve, prevent from occurring in rotary course unclamping fault.
Claims (6)
1. the sleeping working grading dish of a precision actuation, comprise the index chuck be installed on base, chassis side is provided with servomotor, it is characterized in that: inside described base, be provided with the worm screw connecting servomotor spindle, worm screw is connected with turbine, turbine center is connected with power transmission shaft, and end part of driving shaft is provided with gear, and gears meshing connects index chuck erecting device; Described index chuck erecting device comprises horizontal mounting arrangement and vertical erecting device two parts are formed.
2. the sleeping working grading dish of a kind of precision actuation according to claim 1, is characterized in that: described horizontal mounting arrangement comprises the toothed disc of the gear that is connected with a joggle, and the upper and lower two sides of toothed disc connect index chuck and supporting disk respectively; Described supporting disk is connected by engagement with between toothed disc.
3. the sleeping working grading dish of a kind of precision actuation according to claim 1, is characterized in that: described vertical erecting device comprises the rotating shaft being located at index chuck centre bottom, is connected with the locating shaft of oil filler point bottom rotating shaft by central shaft hole.
4. the sleeping working grading dish of a kind of precision actuation according to claim 3, it is characterized in that: outside described rotating shaft, be provided with the fairlead connecting base, the upper and lower both sides of fairlead are compressed by compact heap respectively, upside compact heap connects supporting disk by spring bearing, and downside compact heap is fixedly connected with locating shaft.
5. the sleeping working grading dish of a kind of precision actuation according to claim 4, is characterized in that: be provided with needle bearing inside described fairlead and compact heap junction, downside, roller cup switches through axle.
6. the sleeping working grading dish of a kind of precision actuation according to claim 1, is characterized in that: described turbine center is by fastening-connecting device connection for transmission axle; Described fastening-connecting device comprises the nut fixing with power transmission shaft screw thread, nut top installs the turbine being placed on power transmission shaft periphery, gripping sleeve is provided with between turbine and power transmission shaft, gripping sleeve and power transmission shaft up and down between be provided with one section of space, lock washer is provided with in space, lock washer top is provided with compression axle sleeve, compresses sleeve end and is provided with flange, by bolt presses gripping sleeve on flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166275.2U CN204603972U (en) | 2015-03-10 | 2015-03-10 | The sleeping working grading dish of precision actuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166275.2U CN204603972U (en) | 2015-03-10 | 2015-03-10 | The sleeping working grading dish of precision actuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603972U true CN204603972U (en) | 2015-09-02 |
Family
ID=53956554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166275.2U Expired - Fee Related CN204603972U (en) | 2015-03-10 | 2015-03-10 | The sleeping working grading dish of precision actuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757246A (en) * | 2019-09-18 | 2020-02-07 | 佛山市尚为传动科技有限公司 | Novel precision dividing disc |
| CN114273972A (en) * | 2021-12-30 | 2022-04-05 | 冈田精机丹阳有限公司 | Two-piece tooth-type indexing table based on worm gear and worm gear composite transmission |
-
2015
- 2015-03-10 CN CN201520166275.2U patent/CN204603972U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757246A (en) * | 2019-09-18 | 2020-02-07 | 佛山市尚为传动科技有限公司 | Novel precision dividing disc |
| CN114273972A (en) * | 2021-12-30 | 2022-04-05 | 冈田精机丹阳有限公司 | Two-piece tooth-type indexing table based on worm gear and worm gear composite transmission |
| CN114273972B (en) * | 2021-12-30 | 2022-08-12 | 冈田精机丹阳有限公司 | Two-piece tooth-type indexing table based on worm gear and worm gear composite transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179716B (en) | Indexing positioning right-angle milling head | |
| CN204603972U (en) | The sleeping working grading dish of precision actuation | |
| CN104695972A (en) | Elliptical pipe jacking equipment | |
| CN113016561A (en) | Automatic clamping and centering tapping machine for different-direction crank | |
| CN202087954U (en) | Gear bush fitting fixture | |
| CN205165714U (en) | Novel vertical riveter | |
| CN105171049A (en) | Automatic drilling machine for curved slab | |
| CN201470959U (en) | Multifunction interior contour machining tool | |
| CN209886766U (en) | Numerical control machine indexing milling head | |
| CN212779692U (en) | AMT actuating mechanism power testing arrangement that shifts | |
| CN211474500U (en) | Installation device for catalytic main fan set | |
| CN203779130U (en) | Anti-backlash and static pressure full closed-loop working platform provided double worms | |
| CN202377794U (en) | Rotary working table clamping device | |
| CN105965076A (en) | Valve cover surface milling mechanism of processing equipment for valve cover of electromagnetic valve | |
| CN202922049U (en) | Manually-operated drilling machine positioning table special for automobile hub and manually-operated tapping drilling machine | |
| CN203009757U (en) | Screw lift | |
| CN113182556A (en) | Device for drilling radial cross hole | |
| CN213033877U (en) | Screw rod transmission mechanism, lifting device and ultrasonic welding machine | |
| CN201833082U (en) | Hobbing knife rest rotary device capable of being accurately positioned | |
| CN212945797U (en) | Horizontal band sawing machine workbench | |
| CN206854668U (en) | A kind of drive seat for cutting machine | |
| CN201195400Y (en) | Reinforcement type multifunctional punching machine | |
| CN215880001U (en) | Accurate drilling tool for steel structural member | |
| CN209986700U (en) | Automatic feeding dresser of grinder | |
| CN207971970U (en) | A kind of support device for automotive door lifting manipulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: East Street Huan 311800 Zhejiang city of Shaoxing province Zhuji city Zhu Village Patentee after: ZHEJIANG ZHAOHAN ELECTROMECHANICAL Co.,Ltd. Address before: 311800 Zhejiang city of Zhuji province Zhu Cun Huan East Street Patentee before: ZHEJIANG ZHAOSHAN MACHINE TOOL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |