CN207415196U - A kind of new gearbox gear wheel shaft assembling positioner - Google Patents
A kind of new gearbox gear wheel shaft assembling positioner Download PDFInfo
- Publication number
- CN207415196U CN207415196U CN201721470779.9U CN201721470779U CN207415196U CN 207415196 U CN207415196 U CN 207415196U CN 201721470779 U CN201721470779 U CN 201721470779U CN 207415196 U CN207415196 U CN 207415196U
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- China
- Prior art keywords
- gear
- wheel shaft
- gear wheel
- centrepin
- gear shaft
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Abstract
The utility model discloses a kind of new gearbox gear wheel shafts to assemble positioner, and the positioner includes support base, and the support base upper center is equipped with centrepin, and the outer diameter size of the centrepin and the centre bore of gear shaft match；The support base upper surface is located at centrepin outer radial and is equipped with circumferential registration pin, bracket successively, and the circumferential registration pin is used to be engaged with the pin hole of gear shaft end face；The bracket is used to lift the gear on gear shaft.The movement for the cooperation limiting gear axis that the utility model passes through the centre bore of centrepin and gear shaft, circumference sets the rotational freedom of two pins and shaft end pin hole fiting constraint axis, it can realize the fast and effective positioning of gear shaft, and on gear shaft structure and function without influence, save production cost, productive temp is reduced, assembling positioning is avoided to have an impact gear size precision.
Description
Technical field
The utility model is related to automobile gearbox technical fields, are specifically a kind of new gearbox gear wheel shaft assembling positioning
Device.
Background technology
, it is necessary to be positioned to gear shaft when carrying out shafting packing in automobile gearbox assembling process, its each side is limited
To degree of freedom, so as to fulfill the press fitting of axle end bearing and tightening for bolt.At present, the assembling positioning method of gear shaft is mainly wrapped
Include clamping and positioning and positioning of shaft end internal spline of axis gear etc..For automobile gearbox, the required precision of gear is higher, leads to
The dimensional accuracy of gear may be damaged when gripper is positioned by crossing, meanwhile, the athletic meeting of fixture influences production
Beat., it is necessary to process shaft end spline when carrying out assembling positioning by shaft end internal spline, processing cost is improved.Therefore, designing
During the assembling positioning method of gear shaft, frock requirement is not only considered, it is also contemplated that the factors such as processing cost and productive temp.
The content of the invention
The purpose of this utility model is to provide a kind of new gearbox gear wheel shafts to assemble positioner, present apparatus structure
Simply, gear shaft can quickly and effectively be positioned, and production cost is saved without influence on gear shaft structure and function,
Productive temp is reduced, assembling positioning is avoided to have an impact gear size precision.
To achieve the above object, the technical solution adopted in the utility model is：A kind of new gearbox gear wheel shaft assembling
Positioner, the positioner include support base, and the support base upper center is equipped with centrepin, the outer diameter of the centrepin
The centre bore of size and gear shaft matches；The support base upper surface is located at centrepin outer radial and is equipped with circumferential registration successively
Pin, bracket, the circumferential registration pin are used to be engaged with the pin hole of gear shaft end face；The bracket is used to lift on gear shaft
Gear.
Preferably, the number of the circumferential registration pin is 2.
The utility model is simple in structure, by the movement of centrepin and the cooperation limiting gear axis of gear shaft centre bore, and
Pin hole carries out gear shaft shaft end positioning, and circumference sets the rotation of two pins and gear shaft end face pin hole fiting constraint gear shaft
Degree of freedom, so as to fulfill the fast and effective positioning of gear shaft.
Further, the contact surface of the bracket and the gear is circular arc type structure.This is because the guiding of arc surface
Property it is more preferable, when the Gear Contact of bracket and the gear shaft, arc surface can ensure that will not generate interference in contact process, from
And so that locating effect is more stable.
Further, the centrepin front end is arc-shaped structure, plays the role of guiding.
Further, the centrepin, circumferential registration pin and/or bracket are detachably connected with the support base.Work as positioning
Device long-time service, most flimsy component is exactly centrepin, circumferential registration pin and/or bracket, therefore passes through dismountable side
Above-mentioned component is fixed on support base by formula, convenient for the replacement of each component, is conducive to improve the service life of positioner, is saved
The production and processing cost of gearbox.
Preferably, the centrepin, circumferential registration pin and the mode that support base is detachably connected are specially：The centrepin
Bottom is equipped with boss, and the boss is equipped with mounting hole, and the circumferential registration pin is arranged on the mounting hole.
Preferably, supporting sleeve is equipped with outside the support base below the bracket, the supporting sleeve is used for merging branch
Support the bracket.
Preferably, the supporting sleeve bottom is equipped with positioning table.The stability of positioner is improved by positioning table, further
Ensure that gearbox assembling is normally carried out.
Further, the contact surface of the bracket and the gear is equipped with rubber cushion.
Further, the rubber cushion is equipped with salient point or anti-skid chequer.
Compared with prior art, the beneficial effects of the utility model are：1st, the utility model by pin hole to gear shaft into
Row shaft end positions, and the movement of the cooperation limiting gear axis of the centre bore of centrepin and gear shaft, circumference sets two pins and axis
The rotational freedom of pin hole fiting constraint axis is held, so as to realize the fast and effective positioning of gear shaft；2nd, the utility model knot
Structure is simple, easy to operate, reliable to the positioning stablity of gear shaft, and to the 26S Proteasome Structure and Function of gear shaft without any unfavorable shadow
It rings, production cost is greatly saved, reduces productive temp, avoid assembling positioning and gear size precision is had an impact.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram that the utility model gearbox gear wheel shaft assembles positioner；
Fig. 2 is the utility model positioner and the cross section structure schematic diagram of gearbox gear wheel shaft assembling positioning；
In figure：1st, positioner；2nd, gear shaft；2-1, centre bore；2-2, pin hole；2-3, gear；3rd, support base；4th, center
Pin；5th, circumferential registration pin；6th, bracket；7th, supporting sleeve；8th, positioning table.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figs. 1-2, a kind of new gearbox gear wheel shaft assembling positioner, the positioner 1 include support
Seat 3,3 upper center of support base are equipped with centrepin 4, the outer diameter size of the centrepin 4 and the centre bore 2-1 of gear shaft 2
Match；3 upper surface of support base is located at 4 outer radial of centrepin and is equipped with circumferential registration pin 5, bracket 6 successively, and the circumference is determined
Position pin 5 is used to be engaged with the pin hole 2-2 of 2 end face of gear shaft；The bracket 6 is used to lift the gear 2-3 on gear shaft 2.
The number of the circumferential registration pin 5 is 2.
The centrepin front end is arc-shaped structure, plays the role of guiding, the dress of be more convenient for positioner and gear shaft
With positioning.
When positioner 1 works, the axis of the centrepin 4 is overlapped with 2 axis of gear shaft, is directly less than centre bore 2-
1 diameter；The two circumferential registrations pin 5 is diametrically distributed；Two circumferential registration pins 5 are diametrically distributed, straight
Footpath is less than the diameter of 2 end face pin hole 2-2 of gear shaft.Pass through the movement of centrepin 4 and the cooperation limiting gear axis 2 of centre bore 2-1；
By the rotation of circumferential registration pin 5 and the cooperation limiting gear axis 2 of 2 end face pin hole 2-2 of gear shaft, so as to fulfill gear shaft 2
Assembling positioning.
As a kind of preferred embodiment of the present embodiment：The contact surface of the bracket 6 and the gear 2-3 are circular arc type
Structure.
Embodiment two
As shown in Figs. 1-2, a kind of new gearbox gear wheel shaft assembling positioner, the difference with embodiment one only exist
In：The centrepin 4, circumferential registration pin 5 and/or bracket 6 are detachably connected with the support base 3.Convenient for the replacement of each component,
Be conducive to improve the service life of positioner 1, save the production and processing cost of gearbox.
The centrepin 4, circumferential registration pin 5 and a kind of mode therein that is detachably connected of support base 3 are：The center
4 bottom of pin is equipped with boss, and the boss is equipped with mounting hole, and the circumferential registration pin 5 is arranged on the mounting hole.
As a kind of preferred embodiment of the present embodiment：It is located at 6 lower section of bracket outside the support base 3 and is equipped with support
Set 7, the supporting sleeve 7 are used to support the bracket 6 with merging.To improve the stability of positioner 1,7 bottom of supporting sleeve
Portion is equipped with positioning table 8.
Embodiment three
A kind of new gearbox gear wheel shaft assembling positioner, with differing only in for above-described embodiment：The bracket 6
Rubber cushion is equipped with the contact surface of the gear 2-3.
As a kind of preferred embodiment of the present embodiment：The rubber cushion is equipped with salient point or anti-skid chequer.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of new gearbox gear wheel shaft assembling positioner, which is characterized in that the positioner (1) includes support base
(3), support base (3) upper center is equipped with centrepin (4), the outer diameter size of the centrepin (4) in gear shaft (2)
(2-1) matches in heart hole；Support base (3) upper surface be located at centrepin (4) outer radial successively be equipped with circumferential registration pin (5),
Bracket (6), the circumferential registration pin (5) are used to be engaged with the pin hole (2-2) of gear shaft (2) end face；The bracket (6) is used for
Lift the gear (2-3) on gear shaft (2).
A kind of 2. new gearbox gear wheel shaft assembling positioner according to claim 1, which is characterized in that the circle
The number of all positioning pins (5) is 2.
A kind of 3. new gearbox gear wheel shaft assembling positioner according to claim 1, which is characterized in that the support
The contact surface of seat (6) and the gear (2-3) is circular arc type structure.
4. a kind of new gearbox gear wheel shaft assembling positioner according to claim 1, which is characterized in that in described
Heart pin (4), circumferential registration pin (5) and/or bracket (6) are detachably connected with the support base (3).
5. a kind of new gearbox gear wheel shaft assembling positioner according to claim 4, which is characterized in that in described
Heart pin (4) bottom is equipped with boss, and the boss is equipped with mounting hole, and the circumferential registration pin (5) is arranged on the mounting hole.
6. a kind of new gearbox gear wheel shaft assembling positioner according to claim 1, which is characterized in that in described
Heart pin (4) front end is arc-shaped structure.
A kind of 7. new gearbox gear wheel shaft assembling positioner according to claim 1, which is characterized in that the branch
Seat (3) is supportted outside to be located at below the bracket (6) equipped with supporting sleeve (7).
A kind of 8. new gearbox gear wheel shaft assembling positioner according to claim 7, which is characterized in that the branch
Support set (7) bottom is equipped with positioning table (8).
A kind of 9. new gearbox gear wheel shaft assembling positioner according to claim 1 or 2, which is characterized in that institute
It states bracket (6) and the contact surface of the gear (2-3) is equipped with rubber cushion.
10. a kind of new gearbox gear wheel shaft assembling positioner according to claim 9, which is characterized in that described
Rubber cushion is equipped with salient point or anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470779.9U CN207415196U (en) | 2017-11-07 | 2017-11-07 | A kind of new gearbox gear wheel shaft assembling positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470779.9U CN207415196U (en) | 2017-11-07 | 2017-11-07 | A kind of new gearbox gear wheel shaft assembling positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207415196U true CN207415196U (en) | 2018-05-29 |
Family
ID=62307847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470779.9U Active CN207415196U (en) | 2017-11-07 | 2017-11-07 | A kind of new gearbox gear wheel shaft assembling positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207415196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774894A (en) * | 2020-07-13 | 2020-10-16 | 宜昌长机科技有限责任公司 | Device and method for machining and positioning gear shaft |
-
2017
- 2017-11-07 CN CN201721470779.9U patent/CN207415196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774894A (en) * | 2020-07-13 | 2020-10-16 | 宜昌长机科技有限责任公司 | Device and method for machining and positioning gear shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 No. 239, houguanhu Avenue, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee after: Dongfeng Dingxin Power System Technology Co.,Ltd. Address before: 430056 No. 239, houguanhu Avenue, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: DONGFENG GETRAG TRANSMISSION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: 430000 No. 339 Zhuanyang Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Zhixin Technology Co.,Ltd. Address before: 430056 No. 239, houguanhu Avenue, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: Dongfeng Dingxin Power System Technology Co.,Ltd. |