CN203778897U - Gear shaping tool clamp for gear internal teeth - Google Patents

Gear shaping tool clamp for gear internal teeth Download PDF

Info

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
Authority
CN
China
Prior art keywords
gear
hole
mandrel
seat ring
location
Prior art date
Application number
CN201420185515.9U
Other languages
Chinese (zh)
Inventor
吴大强
叶金锋
Original Assignee
福建省建瓯精工齿轮(机械)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 福建省建瓯精工齿轮(机械)有限公司 filed Critical 福建省建瓯精工齿轮(机械)有限公司
Priority to CN201420185515.9U priority Critical patent/CN203778897U/en
Application granted granted Critical
Publication of CN203778897U publication Critical patent/CN203778897U/en

Links

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

Gear internal tooth tooth inserting tooling fixture

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.
CN201420185515.9U 2014-04-17 2014-04-17 Gear shaping tool clamp for gear internal teeth CN203778897U (en)

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 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 (10)

* Cited by examiner, † Cited by third party
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
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

Cited By (12)

* Cited by examiner, † Cited by third party
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
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
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
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
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
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

Similar Documents

Publication Publication Date Title
CN204818798U (en) Multi -angle adds clamping apparatus
CN102430951B (en) Gate valve sealing surface rotating lathe clamping tool
CN104589099B (en) A kind of ring conical thin-wall class part thick for major diameter, thin-walled stands frock and its application of Vehicle Processing
CN201455691U (en) Fast-assembling and graduating function-based wire-electrode cutting combined fixture
CN104354017A (en) Circumferential drilling hole positioning device for round workpiece
CN203509671U (en) Lathe fixture for aviation machine box component
CN202726585U (en) Valve body turning fixture
CN203371304U (en) Clamping device capable of effectively maintaining machining precision of inner hole of thin-shell workpiece
CN206028741U (en) Resistance to deformation thin -walled workpiece turning frock
CN204135771U (en) For the anti-deformation built-up jig of turning thin-wall workpiece
CN205074847U (en) Clamping fixing device of thin wall section of thick bamboo class part
CN103639764A (en) Milling clamp
CN102921983B (en) Internal expanding type clamp device
CN204545483U (en) Thin wall tubular body part processing tool
CN201645223U (en) Diplopore metalloid part lathe fixture
CN206732611U (en) A kind of lathe positions auxiliary clamp
CN103028982B (en) Composite clamp for two-way perforating and edge cutting of ellipsoid end socket
CN204524345U (en) A kind of opening gear ring radial bore fixture
CN203578946U (en) Expansion sleeve hobbing clamp
CN204603909U (en) A kind of anti-deformation device of thin-wall tube-shaped element processing
CN204135755U (en) A kind of magic chuck for compressor disc tongue-and-groove angle location
CN104439359A (en) External thread turning fixture of thin-wall sleeve
CN102069399A (en) Clamping positioning method and device
CN201324954Y (en) Combined positioning and clamping device
CN105728807A (en) Method for machining thin-walled part

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
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