CN204221139U - Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device - Google Patents

Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device Download PDF

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Publication number
CN204221139U
CN204221139U CN201420608833.1U CN201420608833U CN204221139U CN 204221139 U CN204221139 U CN 204221139U CN 201420608833 U CN201420608833 U CN 201420608833U CN 204221139 U CN204221139 U CN 204221139U
Authority
CN
China
Prior art keywords
sleeve
tapered sleeve
synchronizer gear
apotting spindle
spline housing
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
Application number
CN201420608833.1U
Other languages
Chinese (zh)
Inventor
郁勤明
徐照鹏
马明明
李永吉
淡花蕊
杜萍
孙广成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Tractor Co Ltd
Original Assignee
First Tractor Co Ltd
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 First Tractor Co Ltd filed Critical First Tractor Co Ltd
Priority to CN201420608833.1U priority Critical patent/CN204221139U/en
Application granted granted Critical
Publication of CN204221139U publication Critical patent/CN204221139U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device, comprising: locking nut, little jump ring, large jump ring, right tapered sleeve, synchronizer gear sleeve, spline housing, positioning sleeve, left tapered sleeve, apotting spindle; The cylindrical of apotting spindle and the endoporus of left tapered sleeve and right tapered sleeve are slidably matched, the screw rod rotatable engagement of locking nut and apotting spindle, the conical external circle of left tapered sleeve and right tapered sleeve and the inner hole of spline housing, the cylindrical of spline housing is provided with the external splines coordinated with synchronizer gear sleeve internal spline.Positioning sleeve is adjacent on synchronizer gear sleeve and left tapered sleeve; The right-hand member endoporus of right tapered sleeve and spline housing offers jump-ring slot, is provided with little jump ring and large jump ring in jump-ring slot.One end of apotting spindle is taper shank, and middle part is optical axis, and the other end is provided with threaded rod.Apotting spindle is provided with center, threaded rod one end and is provided with steam vent, and the steam vent degree of depth arrives in the middle part of optical axis, and through with external diameter.This apparatus structure is compact, operates nimble, improves the machining accuracy of crowded teeth and the reliability of location.

Description

Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device
Technical field
The utility model belongs to field of machining, relates to a kind of positioning clamping device, particularly relates to a kind of gear box of tractor synchronizer gear sleeve crowded teeth location clamping device.
Background technology
At present, along with the development of China's agricultural technology equipment, big-power tractor has become important farmland operation instrument.Gear box of tractor is the core component of Tractor Products, and for improving practicality and the comfortableness of tractor gearshift, gear box of tractor synchronized just obtains using more and more widely.At present, the flank of tooth of gear box of tractor synchronizer gear sleeve, adding man-hour generally with the internal spline location of tooth cover, adopts the method for crowded teeth to process.This traditional processing method makes spline be positioned with gap, and mismachining tolerance is larger.Therefore, provide a kind of compact conformation, location is reliable, and the gear box of tractor synchronizer gear sleeve positioning clamping device that machining accuracy is high is very necessary.
Utility model content
The purpose of this utility model is exactly to solve the deficiencies in the prior art, develops a kind of compact conformation, and location is reliable, the gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device that machining accuracy is high.
For achieving the above object, the technical solution adopted in the utility model is: gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device, comprising: locking nut, little jump ring, large jump ring, right tapered sleeve, synchronizer gear sleeve, spline housing, positioning sleeve, left tapered sleeve, apotting spindle; The cylindrical of apotting spindle and the endoporus of left tapered sleeve and right tapered sleeve are slidably matched, the screw rod rotatable engagement of locking nut and apotting spindle, the conical external circle of left tapered sleeve and right tapered sleeve and the inner hole of spline housing, the cylindrical of spline housing is provided with the external splines coordinated with synchronizer gear sleeve internal spline, and positioning sleeve is adjacent on synchronizer gear sleeve and left tapered sleeve.
The right-hand member endoporus of right tapered sleeve and spline housing offers jump-ring slot, is provided with little jump ring and large jump ring in jump-ring slot.
One end of apotting spindle is taper shank, and middle part is optical axis, and the other end is provided with threaded rod.
Apotting spindle is provided with center, threaded rod one end and is provided with steam vent, and the steam vent degree of depth arrives in the middle part of optical axis, and through with external diameter.
The utility model can reach following good effect after adopting technique scheme, this apparatus structure is compact, operate nimble, synchronizer gear sleeve accurately can be located on spline housing, by the rotary motion of locking nut, promote right tapered sleeve to slide along the polished rod of apotting spindle, make spline housing tensioner synchronizer gear sleeve, improve the machining accuracy of crowded teeth and the reliability of location.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device.
Detailed description of the invention
Below in conjunction with instantiation, the utility model is described further.As shown in Figure 1, the utility model gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device, comprising: locking nut 1, little jump ring 2, large jump ring 3, right tapered sleeve 4, synchronizer gear sleeve 5, spline housing 6, positioning sleeve 7, left tapered sleeve 8, apotting spindle 9; One end of apotting spindle 9 is the taper shank of standard, is used for coordinating with the locating hole of lathe installing, and be optical axis in the middle part of apotting spindle 9, the other end is provided with screw thread, and center offers steam vent 10, and steam vent 10 degree of depth arrives in the middle part of optical axis, and through with external diameter.The optical axis cylindrical of apotting spindle 9 and the endoporus of left tapered sleeve 8 and right tapered sleeve 4 are slidably matched, and locking nut 1 coordinates with the screw thread rotation of apotting spindle 9.The conical external circle of left tapered sleeve 8 and right tapered sleeve 4 and the inner hole of spline housing 6, the cylindrical of spline housing 6 is provided with the external splines coordinated with synchronizer gear sleeve 5 internal spline.The right-hand member endoporus of right tapered sleeve 4 and spline housing 6 is provided with jump-ring slot, is provided with little jump ring 2 and large jump ring 3 in jump-ring slot.
Before crowded teeth processing, first synchronizer gear sleeve 5 is installed on spline housing 6, synchronizer gear sleeve 5 left side is close to positioning sleeve 7, then rotational lock nut 1, locking nut 1 promotes right tapered sleeve 4 and moves along the optical axis of apotting spindle 9, tensioner spline housing 6 simultaneously, makes synchronizer gear sleeve 5 locate and is clamped on spline housing 6.After crowded teeth machines, reversely rotate locking nut 1, locking nut 1 is in rotary moving along the axis of apotting spindle 9, first encounter the little jump ring 2 being arranged on right tapered sleeve 4 endoporus, drive the equidirectional movement of right tapered sleeve 4, then the convex shoulder of right tapered sleeve 4 encounters the large jump ring 3 being arranged on spline housing 6 right-hand member, drive that spline housing 6 is equidirectional moves together, spline housing 6 cylindrical shrinks, unclamp synchronizer gear sleeve 5, at this moment synchronizer gear sleeve 5 can be taken off from spline housing 6, change another synchronizer gear sleeve and carry out crowded teeth processing.The optical axis center of apotting spindle 9 is provided with centre bore 10, for the exhaust when locating clamping synchronizer gear sleeve 5.
After adopting technique scheme, synchronizer gear sleeve 5 accurately can be located on spline housing 6, by the rotary motion of locking nut 1, promote right tapered sleeve 4 to slide along axle optical axis, make spline housing 6 tensioner synchronizer gear sleeve 5, improve the machining accuracy of crowded teeth, realize the reliable location of crowded teeth.

Claims (4)

1. gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device, comprising: locking nut (1), little jump ring (2), large jump ring (3), right tapered sleeve (4), synchronizer gear sleeve (5), spline housing (6), positioning sleeve (7), left tapered sleeve (8), apotting spindle (9); It is characterized in that: the cylindrical of apotting spindle (9) and the endoporus of left tapered sleeve (8) and right tapered sleeve (4) are slidably matched, the screw rod rotatable engagement of locking nut (1) and apotting spindle (9), the conical external circle of left tapered sleeve (8) and right tapered sleeve (4) and the inner hole of spline housing (6), the cylindrical of spline housing (6) is provided with the external splines coordinated with synchronizer gear sleeve (5) internal spline, and positioning sleeve (7) is adjacent on synchronizer gear sleeve (5) and left tapered sleeve (8).
2. gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device according to claim 1, is characterized in that: the right-hand member endoporus of right tapered sleeve (4) and spline housing (6) offers jump-ring slot, is provided with little jump ring (2) and large jump ring (3) in jump-ring slot.
3. gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device according to claim 1, is characterized in that: one end of apotting spindle (9) is taper shank, and middle part is optical axis, and the other end is provided with threaded rod.
4. gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device according to claim 1, it is characterized in that: apotting spindle (9) is provided with center, threaded rod one end and is provided with steam vent (10), steam vent (10) degree of depth arrives in the middle part of optical axis, and through with external diameter.
CN201420608833.1U 2014-10-21 2014-10-21 Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device Expired - Fee Related CN204221139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420608833.1U CN204221139U (en) 2014-10-21 2014-10-21 Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420608833.1U CN204221139U (en) 2014-10-21 2014-10-21 Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device

Publications (1)

Publication Number Publication Date
CN204221139U true CN204221139U (en) 2015-03-25

Family

ID=52919282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420608833.1U Expired - Fee Related CN204221139U (en) 2014-10-21 2014-10-21 Gear box of tractor synchronizer gear sleeve crowded teeth positioning clamping device

Country Status (1)

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CN (1) CN204221139U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107182306A (en) * 2017-04-25 2017-09-22 高绪新 A kind of bindiny mechanism of the dual-purpose rotary cultivator of floods and droughts
CN117816984A (en) * 2024-02-20 2024-04-05 国华(青岛)智能装备有限公司 Machining device for flexible gear finish turning and operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107182306A (en) * 2017-04-25 2017-09-22 高绪新 A kind of bindiny mechanism of the dual-purpose rotary cultivator of floods and droughts
CN117816984A (en) * 2024-02-20 2024-04-05 国华(青岛)智能装备有限公司 Machining device for flexible gear finish turning and operation method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20191021