CN203778897U - Gear shaping tool clamp for gear internal teeth - Google Patents
Gear shaping tool clamp for gear internal teeth Download PDFInfo
- Publication number
- CN203778897U CN203778897U CN201420185515.9U CN201420185515U CN203778897U CN 203778897 U CN203778897 U CN 203778897U CN 201420185515 U CN201420185515 U CN 201420185515U CN 203778897 U CN203778897 U CN 203778897U
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- CN
- China
- Prior art keywords
- gear
- hole
- seat ring
- mandrel
- conical surface
- 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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- Gear Processing (AREA)
Abstract
The utility model relates to a gear shaping tool clamp for gear internal teeth. The gear shaping tool clamp comprises a gear machining machine table, wherein a positioning housing washer is arranged on the machine table, a convex ring is arranged on the upper end face of the positioning housing washer, a central spindle and an anti-rotating positioning key are arranged in a through hole in the middle of the positioning housing washer, the convex part of the upper end of the central spindle is provided with an external spline matched with an internal spline of a machined gear, a thread part at the lower end of the central spindle stretches out of the positioning housing washer and is connected with a locking nut, a threaded through hole is formed in the middle of the central spindle, an opening in the upper end of the threaded through hole is provided with a funnel-shaped conical surface, an expansion screw is in threaded connection in the threaded through hole, and the upper end of the expansion screw is provided with a conical surface which is matched with the funnel-shaped conical surface to make the convex part of the upper end of the central spindle expand. The clamp is simple in structure, and the machined gear is convenient and rapid to assemble and disassemble.
Description
Technical field
The utility model relates to a kind of gear internal tooth tooth inserting tooling fixture, is applicable to Gear Processing.
Background technology
In gear internal tooth Gear Shaping, existing frock clamp is by the centering of mandrel external splines and pressing plate, processed gear to be pressed on gear shaping work table, and positioning precision is poor, the inconvenience of dismounting simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of gear internal tooth tooth inserting tooling fixture, and this clamp structure is simple, and processed gear dismounting is convenient.
The technical solution of the utility model is: a kind of gear internal tooth tooth inserting tooling fixture, comprise Gear Processing board, on described board, be provided with location seat ring, seat ring upper surface, described location has bulge loop, in the seat ring middle through-hole of location, be provided with mandrel and anti-rotation positioning key, described mandrel upper end protuberance has the external splines matching with the internal spline of processed gear, threaded portion, mandrel lower end is stretched out location seat ring and is connected with locking nut, described mandrel middle part has tapped through hole, described tapped through hole upper end open place is provided with the funnel-form conical surface, in tapped through hole, be bolted with spreading screw, described spreading screw upper end have match with the funnel-form conical surface so that mandrel upper end protuberance expand the conical surface.
Further, described location seat ring perimembranous is evenly equipped with the countersunk head slotted eye for lock-screw is installed, and location seat ring perimembranous is also evenly equipped with screw thread slotted eye, in described tapped through hole, is bolted with jacking screw.
Compared with prior art, the utlity model has following advantage: this clamp structure is simple, only need can will make mandrel expand by rotation spreading screw, expansion by mandrel is fixed on processed gear on board, this fixture easy accessibility simultaneously, only need unclamp spreading screw and processed gear can be unloaded, and the chip of avoiding enters, improve service life, easy to use.
brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is positioning seat loop mechanism schematic diagram of the present utility model;
Fig. 3 is the top view of Fig. 2 of the present utility model;
In figure: four jiaos of processed gears of 6-jacking screw 7-anti-rotation positioning key A-in the seat ring 21-bulge loop 211-notch 22-middle through-hole 23-countersunk head slotted eye 24-screw thread slotted eye 3-mandrel 31-external splines 32-tapped through hole 33-funnel-form conical surface 4-locking nut 5-spreading screw 51-of 1-board 2-location.
Detailed description of the invention
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 3, a kind of gear internal tooth tooth inserting tooling fixture, comprise Gear Processing board 1, on described board table top, be provided with location seat ring 2, seat ring upper surface, described location has the bulge loop 21 for supporting processed gear lower surface, on bulge loop, offer some notches 211, in location seat ring middle through-hole 22, be provided with mandrel 3 and anti-rotation positioning key 7, described mandrel upper end protuberance has the external splines 31 matching with the internal spline of processed gear, threaded portion, mandrel lower end stretches out that location seat ring is connected with locking nut 4 so that mandrel is fixed on locates on seat ring, described mandrel middle part has tapped through hole 32, described tapped through hole upper end open place is provided with the funnel-form conical surface 33, in tapped through hole, be bolted with spreading screw 5, described spreading screw upper end have match with the funnel-form conical surface so that mandrel upper end protuberance expand the conical surface, so that processed gear A is locked after expanding in mandrel outer ring, described spreading screw upper end middle part is also provided with interior four jiao 51.
In the present embodiment, described location seat ring perimembranous is evenly equipped with the countersunk head slotted eye 23 for lock-screw is installed, location seat ring perimembranous is also evenly equipped with screw thread slotted eye 24, is bolted with jacking screw 6 in described tapped through hole, will locate jack-up on the common board of seat ring to dismantle while locating seat ring.
In the time that this fixture is used for clamping external gear Gear Shaping, spreading screw upper end middle part is provided with inner fovea part, and inner fovea part is arranged to Nei Sijiao, conveniently unclamps or screws tight spreading screw.
The occupation mode of this fixture: the upper surface that processed gear is placed on to bulge loop, the external splines of mandrel and the internal spline of processed gear are matched, simultaneously by spreading screw lock, make the internal spline interference fit of mandrel periphery spreading and processed gear, processed gear is fixed on the seat ring of location; After the internal tooth of processed gear machines, unclamp spreading screw and can unload by processed gear.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (2)
1. a gear internal tooth tooth inserting tooling fixture, comprise Gear Processing board, it is characterized in that, on described board, be provided with location seat ring, seat ring upper surface, described location has bulge loop, in the seat ring middle through-hole of location, be provided with mandrel and anti-rotation positioning key, described mandrel upper end protuberance has the external splines matching with the internal spline of processed gear, threaded portion, mandrel lower end is stretched out location seat ring and is connected with locking nut, described mandrel middle part has tapped through hole, described tapped through hole upper end open place is provided with the funnel-form conical surface, in tapped through hole, be bolted with spreading screw, described spreading screw upper end have match with the funnel-form conical surface so that mandrel upper end protuberance expand the conical surface.
2. gear internal tooth tooth inserting tooling fixture according to claim 1, described location seat ring perimembranous is evenly equipped with the countersunk head slotted eye for lock-screw is installed, and location seat ring perimembranous is also evenly equipped with screw thread slotted eye, in described tapped through hole, is bolted with jacking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185515.9U CN203778897U (en) | 2014-04-17 | 2014-04-17 | Gear shaping tool clamp for gear internal teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185515.9U CN203778897U (en) | 2014-04-17 | 2014-04-17 | Gear shaping tool clamp for gear internal teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778897U true CN203778897U (en) | 2014-08-20 |
Family
ID=51315125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420185515.9U Expired - Fee Related CN203778897U (en) | 2014-04-17 | 2014-04-17 | Gear shaping tool clamp for gear internal teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778897U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325200A (en) * | 2014-11-17 | 2015-02-04 | 江苏太平洋精锻科技股份有限公司 | Fixture for gear shaping on thin-wall outer gear ring |
| CN104384624A (en) * | 2014-10-30 | 2015-03-04 | 刘文生 | Cylindrical mandrel hobbing fixture |
| CN105290522A (en) * | 2015-11-29 | 2016-02-03 | 重庆渝青机械配件制造有限公司 | Automatic discharging clamp for gear shaping machine |
| CN105345154A (en) * | 2015-11-29 | 2016-02-24 | 重庆渝青机械配件制造有限公司 | Self-unloading gear clamping device for gear slotting machine |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN105665843A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Fixture tool for spline hole milling processing |
| CN107570810A (en) * | 2017-09-27 | 2018-01-12 | 无锡威孚中意齿轮有限责任公司 | Spline positioning core axle |
| CN108655513A (en) * | 2018-08-06 | 2018-10-16 | 合肥银泉铸造有限责任公司 | A kind of high-efficient gear machining tool gear fixture |
| CN108941793A (en) * | 2018-08-06 | 2018-12-07 | 合肥银泉铸造有限责任公司 | A kind of high-efficient gear machining tool |
| US10247035B2 (en) | 2015-07-24 | 2019-04-02 | Pratt & Whitney Canada Corp. | Spoke locking architecture |
| US10443449B2 (en) | 2015-07-24 | 2019-10-15 | Pratt & Whitney Canada Corp. | Spoke mounting arrangement |
| US10914193B2 (en) | 2015-07-24 | 2021-02-09 | Pratt & Whitney Canada Corp. | Multiple spoke cooling system and method |
-
2014
- 2014-04-17 CN CN201420185515.9U patent/CN203778897U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384624A (en) * | 2014-10-30 | 2015-03-04 | 刘文生 | Cylindrical mandrel hobbing fixture |
| CN104325200A (en) * | 2014-11-17 | 2015-02-04 | 江苏太平洋精锻科技股份有限公司 | Fixture for gear shaping on thin-wall outer gear ring |
| US10920612B2 (en) | 2015-07-24 | 2021-02-16 | Pratt & Whitney Canada Corp. | Mid-turbine frame spoke cooling system and method |
| US10914193B2 (en) | 2015-07-24 | 2021-02-09 | Pratt & Whitney Canada Corp. | Multiple spoke cooling system and method |
| US10443449B2 (en) | 2015-07-24 | 2019-10-15 | Pratt & Whitney Canada Corp. | Spoke mounting arrangement |
| US10247035B2 (en) | 2015-07-24 | 2019-04-02 | Pratt & Whitney Canada Corp. | Spoke locking architecture |
| CN105290522B (en) * | 2015-11-29 | 2019-02-15 | 重庆渝青机械配件制造有限公司 | Gear shapping machine automatic discharging fixture |
| CN105345154A (en) * | 2015-11-29 | 2016-02-24 | 重庆渝青机械配件制造有限公司 | Self-unloading gear clamping device for gear slotting machine |
| CN105290522A (en) * | 2015-11-29 | 2016-02-03 | 重庆渝青机械配件制造有限公司 | Automatic discharging clamp for gear shaping machine |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN105665843A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Fixture tool for spline hole milling processing |
| CN107570810A (en) * | 2017-09-27 | 2018-01-12 | 无锡威孚中意齿轮有限责任公司 | Spline positioning core axle |
| CN108655513A (en) * | 2018-08-06 | 2018-10-16 | 合肥银泉铸造有限责任公司 | A kind of high-efficient gear machining tool gear fixture |
| CN108941793A (en) * | 2018-08-06 | 2018-12-07 | 合肥银泉铸造有限责任公司 | A kind of high-efficient gear machining tool |
| CN108655513B (en) * | 2018-08-06 | 2020-03-10 | 佛山市瑞信和机械设备有限公司 | High-efficient gear jig for gear cutting machine |
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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: 20140820 Termination date: 20160417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |