CN207485997U - A kind of gearbox active bevel pinion shaft - Google Patents
A kind of gearbox active bevel pinion shaft Download PDFInfo
- Publication number
- CN207485997U CN207485997U CN201721505175.3U CN201721505175U CN207485997U CN 207485997 U CN207485997 U CN 207485997U CN 201721505175 U CN201721505175 U CN 201721505175U CN 207485997 U CN207485997 U CN 207485997U
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- cylinder body
- wall
- conical gear
- gear
- guide pipe
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Abstract
The utility model discloses a kind of gearbox active bevel pinion shafts, including gear shaft body, the left and right ends of the gear shaft body are separately installed with positioning end and conical gear, the gear shaft body, the inner wall center for positioning end and conical gear is equipped with center oilhole, the inner cavity right end of the center oilhole is equipped with closure plate, the outer wall of the gear shaft body is equipped with external splines, the inner wall top of the conical gear is equipped with cylinder body, oil outlet is equipped at left and right sides of the inner wall of the conical gear, the oil outlet is connected by flowline with cylinder body, the flowline runs through the outer wall of cylinder body, the top of the cylinder body is equipped with footstock, the cylinder body is connected by oil guide pipe with center oilhole, the oil guide pipe runs through the bottom end outer wall of cylinder body.The gearbox active bevel pinion shaft by the cooperation of cylinder body, lifting seat and sealing plate, so as to which conical gear be avoided to lead to the waste of lubricating oil when being stopped, is more suitable for being widely popularized.
Description
Technical field
The utility model is related to gear transmission technology field, specially a kind of gearbox active bevel pinion shaft.
Background technology
Gearbox is made of gear and axis, generates variable-speed torque-converting by different gear combinations, bevel gear is for changing torsion
Square direction of transfer, although existing bevel gear shaft disclosure satisfy that requirement to a certain extent, there are still lack of lubrication
And have the shortcomings that when being engaged with other tooth-shape structures bite and collision, lead to not smoothly hang shelves, such as Patent No.
201520959672.5 patent, including gear shaft body, one end of gear shaft body is equipped with conical gear, the other end is equipped with and connects
Connector, and the periphery wall of gear shaft body is equipped with the external splines between conical gear and connector, although the patent one
Determine the lubricant effect for improving bevel pinion shaft of degree, but bevel pinion shaft can lead to the wave of lubricating oil when being stopped
Take, be not suitable for being widely popularized.
Utility model content
The purpose of this utility model is to provide a kind of gearbox active bevel pinion shaft, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of gearbox active bevel pinion shaft, packet
Gear shaft body is included, the left and right ends of the gear shaft body are separately installed with positioning end and conical gear, the gear shaft
The inner wall center of ontology, positioning end and conical gear is equipped with center oilhole, the inner cavity right end installation of the center oilhole
There is closure plate, the outer wall of the gear shaft body is equipped with external splines, and the inner wall top of the conical gear is equipped with cylinder body, described
Oil outlet is equipped at left and right sides of the inner wall of conical gear, the oil outlet is connected by flowline with cylinder body, the flowline
Through the outer wall of cylinder body, the top of the cylinder body is equipped with footstock, and the cylinder body is connected by oil guide pipe with center oilhole, described
Oil guide pipe runs through the bottom end outer wall of cylinder body, and fixed seat, the inner wall of the cylinder body are mounted at left and right sides of the bottom end of the footstock
Center is equipped with cyclic annular deck, and the fixed seat is connected by fixed link with cyclic annular deck, the outer wall set of the fixed link
Sliding sleeve is connected to, the sliding sleeve is connected by resetting spring with fixed seat, and the inside of the sliding sleeve is equipped with lifting seat, described
Lifting seat is connected by connecting rod with sliding sleeve, and the inner cavity bottom end of the cylinder body is equipped with sealing plate, and the sealing plate passes through liter
Drop bar is connected with lifting seat.
Preferably, the lumen centers position of the oil guide pipe is equipped with casing, and the casing is by reinforcing bar with leading
Oil pipe is connected.
Preferably, the bottom dead center position of the sealing plate is equipped with inserted link.
Preferably, the bottom end of the cyclic annular deck is equipped with gasket.
Compared with prior art, the beneficial effects of the utility model are：The gearbox active bevel pinion shaft, passes through cylinder
The cooperation of body, lifting seat and sealing plate, at work, sealing plate generates the work of centrifugal force when conical gear rotates to conical gear
It is detached with lower with oil guide pipe, sealing plate drives lifting seat to be moved to the direction close to footstock by elevating lever, and lifting seat passes through company
Extension bar drives sliding sleeve to be moved along the outer wall of fixed link to the direction close to fixed seat, and sliding sleeve pressed home spring works as circle
When bevel gear is stopped, sealing plate restores to initial position under the elastic reactance of resetting spring to flowline and Oil Guide
Pipe is sealed, and so as to which conical gear be avoided to lead to the waste of lubricating oil when being stopped, is more suitable for being widely popularized.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the conical gear cross-sectional structure schematic diagram of the utility model；
Fig. 3 is the cylinder body cross-sectional structure schematic diagram of the utility model；
Fig. 4 is the oil guide pipe cross-sectional structure schematic diagram of the utility model.
In figure：1st, gear shaft body, 2, positioning end, 3, conical gear, 4, center oilhole, 5, closure plate, 6, external splines, 7,
Cylinder body, 8, oil outlet, 9, flowline, 10, footstock, 11, oil guide pipe, 12, fixed seat, 13, cyclic annular deck, 14, fixed link, 15,
Sliding sleeve, 16, resetting spring, 17, lifting seat, 18, connecting rod, 19, sealing plate, 20, elevating lever, 21, casing, 22, reinforce
Bar, 23, inserted link, 24, gasket.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of gearbox active bevel pinion shaft, including
Gear shaft body 1, the left and right ends of gear shaft body 1 are separately installed with positioning end 2 and conical gear 3, and positioning end 2 is to tooth
Wheel shaft body 1 is positioned, and the inner wall center of gear shaft body 1, positioning end 2 and conical gear 3 is equipped with center oilhole
4, the inner cavity right end of center oilhole 4 is equipped with closure plate 5, and closure plate 5 is sealed center oilhole 4, the outer wall peace of gear shaft body 1
Equipped with external splines 6, the inner wall top of conical gear 3 is equipped with cylinder body 7, is equipped at left and right sides of the inner wall of conical gear 3 fuel-displaced
Mouth 8, oil outlet 8 is connected by flowline 9 with cylinder body 7, and flowline 9 runs through the outer wall of cylinder body 7, and the top of cylinder body 7 is equipped with top
Seat 10, footstock 10 is sealed the top of cylinder body 7, and cylinder body 7 is connected by oil guide pipe 11 with center oilhole 4, and oil guide pipe 11 is used
In connection cylinder body 7 and center oilhole 4, oil guide pipe 11 runs through the bottom end outer wall of cylinder body 7, and the lubricating oil in center oilhole 4 is by leading
Oil pipe 11, cylinder body 7, flowline 9 and oil outlet 8 are lubricated conical gear 3, prevent conical gear 3 because of lack of lubrication and its
Bite and collision occur during the engagement of his tooth-shape structure, is mounted on fixed seat 12 at left and right sides of the bottom end of footstock 10, cylinder body 7 it is interior
Wall center is equipped with cyclic annular deck 13, and fixed seat 12 is connected by fixed link 14 with cyclic annular deck 13, outside fixed link 14
Wall is socketed with sliding sleeve 15, and sliding sleeve 15 is connected by resetting spring 16 with fixed seat 12, and resetting spring 16 is socketed in fixed link
14 outer wall, resetting spring 16 are helical spring, and coefficient of elasticity 25N/CM, resetting spring 16 is stretched or generated after squeezing
Elastic deformation restores after removing external force to original state, and the centrifugal force that conical gear 3 generates when rotating is more than resetting spring 16
Elastic force, the inside of sliding sleeve 15 are equipped with lifting seat 17, and lifting seat 17 is connected by connecting rod 18 with sliding sleeve 15, upward or downward
Lifting seat 17 is pushed, lifting seat 17 drives sliding sleeve 15 to be slided upward or downward along the outer wall of fixed link 14 by connecting rod 18
Dynamic, the inner cavity bottom end of cylinder body 7 is equipped with sealing plate 19, and cyclic annular deck 13 limits sealing plate 19, and sealing plate 19 passes through liter
Drop bar 20 is connected with lifting seat 17, and at work, sealing plate 19 generates centrifugal force when conical gear 3 rotates to conical gear 3
Effect is lower to be detached with oil guide pipe 11, and sealing plate 19 drives lifting seat 17 to be moved to the direction close to footstock 10 by elevating lever 20,
Lifting seat 17 drives sliding sleeve 15 to be moved along the outer wall of fixed link 14 to the direction close to fixed seat 12 by connecting rod 18, sliding
15 pressed home springs 16 of dynamic set, resetting spring 16 generate elastic deformation after being squeezed, conical gear 3 generated when rotating from
Mental and physical efforts are more than the elastic force of resetting spring 16, and when conical gear 3 is stopped, sealing plate 19 is in the anti-work of elasticity of resetting spring 16
Firmly lower to restore to be sealed flowline 9 and oil guide pipe 11 to initial position, the lumen centers position of oil guide pipe 11 is equipped with
Casing 21, casing 21 are connected by reinforcing bar 22 with oil guide pipe 11, and casing 21 and reinforcing bar 22 carry out oil guide pipe 11
It reinforces, the bottom dead center position of sealing plate 19 is equipped with inserted link 23, and inserted link 23 improves the leakproofness to oil guide pipe 11, ring-type card
The bottom end of seat 13 is equipped with gasket 24, and gasket 24 is made of rubber material, prevents sealing plate 19 during the work of conical gear 3 from blocking with cyclic annular
It collides between seat 13.
Conical gear 3 at work, sealing plate 19 generated when conical gear 3 rotates under the action of centrifugal force with oil guide pipe
11 detach, and the lubricating oil in center oilhole 4 carries out conical gear 3 by oil guide pipe 11, cylinder body 7, flowline 9 and oil outlet 8
Lubrication prevents conical gear 3 because bite and collision, sealing plate 19 and Oil Guide occur when lack of lubrication is engaged with other tooth-shape structures
When pipe 11 detaches, sealing plate 19 drives lifting seat 17 to be moved to the direction close to footstock 10 by elevating lever 20, and lifting seat 17 is logical
Crossing connecting rod 18 drives sliding sleeve 15 to be moved along the outer wall of fixed link 14 to the direction close to fixed seat 12, and sliding sleeve 15 squeezes
Resetting spring 16, resetting spring 16 generate elastic deformation after being squeezed, the centrifugal force that conical gear 3 generates when rotating is more than multiple
The elastic force of position spring 16, when conical gear 3 is stopped, sealing plate 19 restores under the elastic reactance of resetting spring 16
Flowline 9 and oil guide pipe 11 are sealed to initial position, so as to which conical gear 3 be avoided to lead to lubricating oil when being stopped
Waste, be more suitable for being widely popularized.
In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are only used for description purpose, and it is not intended that instruction or
It implies relative importance or the implicit quantity for indicating indicated technical characteristic, defines " first ", " second ", " the as a result,
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
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 can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of gearbox active bevel pinion shaft, including gear shaft body (1), it is characterised in that：The gear shaft body (1)
Left and right ends be separately installed with positioning end (2) and conical gear (3), the gear shaft body (1), position end (2) and
The inner wall center of conical gear (3) is equipped with center oilhole (4), and the inner cavity right end of the center oilhole (4) is equipped with closure plate
(5), the outer wall of the gear shaft body (1) is equipped with external splines (6), and the inner wall top of the conical gear (3) is equipped with cylinder
Body (7), the inner wall left and right sides of the conical gear (3) are equipped with oil outlet (8), and the oil outlet (8) passes through flowline (9)
It is connected with cylinder body (7), for the flowline (9) through the outer wall of cylinder body (7), the top of the cylinder body (7) is equipped with footstock (10),
The cylinder body (7) is connected by oil guide pipe (11) with center oilhole (4), and the oil guide pipe (11) is outside the bottom end of cylinder body (7)
Wall, the bottom end left and right sides of the footstock (10) are mounted on fixed seat (12), the inner wall center installation of the cylinder body (7)
There is cyclic annular deck (13), the fixed seat (12) is connected by fixed link (14) with cyclic annular deck (13), the fixed link (14)
Outer wall be socketed with sliding sleeve (15), the sliding sleeve (15) is connected by resetting spring (16) with fixed seat (12), the cunning
The inside of dynamic set (15) is equipped with lifting seat (17), and the lifting seat (17) is connected by connecting rod (18) with sliding sleeve (15), institute
The inner cavity bottom end for stating cylinder body (7) is equipped with sealing plate (19), and the sealing plate (19) passes through elevating lever (20) and lifting seat (17)
It is connected.
2. a kind of gearbox active bevel pinion shaft according to claim 1, it is characterised in that：The oil guide pipe (11)
Lumen centers position is equipped with casing (21), and the casing (21) is connected by reinforcing bar (22) with oil guide pipe (11).
3. a kind of gearbox active bevel pinion shaft according to claim 1, it is characterised in that：The sealing plate (19)
Bottom dead center position is equipped with inserted link (23).
4. a kind of gearbox active bevel pinion shaft according to claim 1, it is characterised in that：The ring-type deck (13)
Bottom end be equipped with gasket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505175.3U CN207485997U (en) | 2017-11-13 | 2017-11-13 | A kind of gearbox active bevel pinion shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505175.3U CN207485997U (en) | 2017-11-13 | 2017-11-13 | A kind of gearbox active bevel pinion shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485997U true CN207485997U (en) | 2018-06-12 |
Family
ID=62476756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721505175.3U Expired - Fee Related CN207485997U (en) | 2017-11-13 | 2017-11-13 | A kind of gearbox active bevel pinion shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812488A (en) * | 2019-03-15 | 2019-05-28 | 安徽瑞吉安新能源汽车科技有限公司 | A kind of hollow gear shaft and two grades of gearboxes with the hollow gear shaft |
| CN113847400A (en) * | 2021-11-02 | 2021-12-28 | 湖南洛柳智能装备有限公司 | Variable speed type transmission instrument with limiting structure |
-
2017
- 2017-11-13 CN CN201721505175.3U patent/CN207485997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812488A (en) * | 2019-03-15 | 2019-05-28 | 安徽瑞吉安新能源汽车科技有限公司 | A kind of hollow gear shaft and two grades of gearboxes with the hollow gear shaft |
| CN113847400A (en) * | 2021-11-02 | 2021-12-28 | 湖南洛柳智能装备有限公司 | Variable speed type transmission instrument with limiting structure |
| CN113847400B (en) * | 2021-11-02 | 2022-12-30 | 湖南洛柳智能装备有限公司 | Variable speed type transmission instrument with limiting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |