CN207961477U - A kind of gear-box retaining rectangle coupling sleeve - Google Patents
A kind of gear-box retaining rectangle coupling sleeve Download PDFInfo
- Publication number
- CN207961477U CN207961477U CN201820261962.6U CN201820261962U CN207961477U CN 207961477 U CN207961477 U CN 207961477U CN 201820261962 U CN201820261962 U CN 201820261962U CN 207961477 U CN207961477 U CN 207961477U
- Authority
- CN
- China
- Prior art keywords
- coupling sleeve
- gear
- output shaft
- steel
- retaining
- 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.)
- Active
Links
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a kind of gear-box retaining rectangle coupling sleeves, including coupling sleeve, No.1 steel ball and No. two steel balls, the bosom position of the coupling sleeve is movably installed with output shaft, the bosom position of the output shaft is equipped with axle center, and the outer surface in axle center is installed with screw hole in one week, the lower end inner surface of the output shaft is installed with spline groove, and the outer surface of the spline groove, which is equipped with, increases notch.A kind of gear-box described in the utility model retaining rectangle coupling sleeve, equipped with No.1 steel ball, No. two steel balls and compressed spring, the movement of steel ball can be utilized to block coupling sleeve, to have the function that retaining, improve the connection effect of coupling sleeve, design two steel balls, it prevents single steel ball from not falling in slot, and can be popped up No.1 steel ball and No. two steel balls from steel bead groove in set using compressed spring, it is easy to operate, it is convenient for people to use, brings better prospect of the application.
Description
Technical field
The utility model is related to coupling sleeve field, more particularly to a kind of gear-box retaining rectangle coupling sleeve.
Background technology
The main function of coupling sleeve is the connection effect instead of singly-bound and spline, to realize parts, such as gear, flywheel, skin
Belt wheel etc., and coupling for axis, to transfer charge.Coupling sleeve is as a kind of advanced fundamental parts, the eighties industry prosperity
Country such as Germany, Japan, mechanical connection of the U.S. under heavy load widely use this new technology, in wheel and axis
In connection, it is to realize a kind of no key of load transmission by tightening the pressure generated between high-strength bolt makes female surface and frictional force
Hookup；There are certain drawbacks in existing gear-box retaining rectangle coupling sleeve, the effect of connection is bad when in use,
In the rotation process of axis, cannot retaining be carried out to coupling sleeve in time, so the phenomenon that causing coupling sleeve to be easy out to loosen, it can not
The use demand for meeting people brings certain influence using process to people, for this purpose, it is proposed that a kind of gear-box is used
Retaining rectangle coupling sleeve.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of gear-box retaining square
Shape coupling sleeve.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of gear-box of the utility model retaining rectangle coupling sleeve, including coupling sleeve, No.1 steel ball and No. two steel balls, institute
The bosom position for stating coupling sleeve is movably installed with output shaft, and the bosom position of the output shaft is equipped with axle center, and axis
The outer surface of the heart is installed with screw hole for one week, and the lower end inner surface of the output shaft is installed with spline groove, described
The outer surface of spline groove, which is equipped with, increases notch, and the No.1 steel ball and No. two steel balls are movably arranged on coupling sleeve and output shaft
Between, one end outer surface of the coupling sleeve is movably installed with sheath body, and the bosom position of the sheath body is movably installed with pressure
The inner surface of contracting spring, the coupling sleeve is installed with steel bead groove in set, the compression on the outside of the upper end of compressed spring
It is installed with positioning pin on the outside of one end of spring.
Preferably, the outer surface of the coupling sleeve and output shaft is coated with antirust coat, is set on the outside of one end of the output shaft
It is equipped with gear.
Preferably, the quantity of the screw hole is several groups, and the depth of the spline groove is two centimetres.
Preferably, the No.1 steel ball is identical with the size specification of No. two steel balls, and the diameter for increasing notch omits
More than the diameter of No.1 steel ball and No. two steel balls.
Preferably, the length that the compressed spring freely stretches is 12 centimetres, and the outer surface of the coupling sleeve is provided with
Several groups screw.
The advantageous effect that the utility model is reached is：A kind of gear-box retaining rectangle coupling sleeve passes through setting one
Number steel ball and No. two steel balls, block coupling sleeve using the movement of steel ball, to have the function that retaining, improve the connection of coupling sleeve
Effect designs two steel balls, prevents single steel ball from not falling in slot, by the way that compressed spring is arranged, when not needing retaining, and profit
No.1 steel ball and No. two steel balls are popped up from steel bead groove in set with compressed spring, it is easy to operate, meet the needs of people, entirely
Rectangle coupling sleeve is simple in structure, and the effect used is more preferable relative to traditional approach.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of overall structure diagram of gear-box retaining rectangle coupling sleeve of the utility model；
Fig. 2 is a kind of partial structural diagram of gear-box retaining rectangle coupling sleeve of the utility model；
In figure：1, coupling sleeve；2, output shaft；3, axle center；4, screw hole；5, spline groove；6, notch is increased；7, No.1 steel
Pearl；8, No. two steel balls；9, sheath body；10, compressed spring；11, steel bead groove in covering；12, positioning pin.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, a kind of gear-box retaining rectangle coupling sleeve, including coupling sleeve 1, No.1 steel ball 7 and No. two steel
The bosom position of pearl 8, coupling sleeve 1 is movably installed with output shaft 2, and the bosom position of output shaft 2 is equipped with axle center 3, and
The outer surface in axle center 3 is installed with screw hole 4 for one week, and the lower end inner surface of output shaft 2 is installed with spline groove 5, flower
The outer surface of key groove 5, which is equipped with, increases notch 6, and No.1 steel ball 7 and No. two steel balls 8 are movably arranged on coupling sleeve 1 and output shaft 2
Between, coupling sleeve 1 is blocked using the movement of steel ball, to have the function that retaining, improves the connection effect of coupling sleeve 1, design
Two steel balls, prevent single steel ball from not falling in slot, and one end outer surface of coupling sleeve 1 is movably installed with sheath body 9, sheath body 9
Bosom position is movably installed with compressed spring 10, and the inner surface of coupling sleeve 1 is fixed on the outside of the upper end of compressed spring 10
Steel bead groove 11 in set is installed, positioning pin 12 is installed on the outside of one end of compressed spring 10.
The outer surface of coupling sleeve 1 and output shaft 2 is coated with antirust coat, and gear is provided on the outside of one end of output shaft 2；Screw hole
4 quantity is several groups, and the depth of spline groove 5 is two centimetres；The complete phase of size specification of No.1 steel ball 7 and No. two steel balls 8
Together, the diameter for increasing notch 6 is slightly larger than the diameter of No.1 steel ball 7 and No. two steel balls 8；The length that compressed spring 10 freely stretches is
12 centimetres, the outer surface of coupling sleeve 1 is provided with several groups screw.
It should be noted that the utility model is a kind of gear-box retaining rectangle coupling sleeve, the connection nested structure is main
It is made of coupling sleeve 1, output shaft 2 and 9 three parts of sheath body, output shaft 2 is rotated centered on axle center 3 under the drive of gear, connection
Female connector 1 plays the role of both connections, and transfer charge, because in motion process, coupling sleeve 1 is susceptible to loosening, falls back
The phenomenon that, therefore it is equipped with backing stop structure, No.1 steel ball 7 and No. two steel balls 8 are stored in spline groove 5, shift sheath body 9 onto No.1
The position that steel ball 7 and No. two steel balls 8 can be fallen into, then No.1 steel ball 7 just from increase notch 6 fall in the set of sheath body 9
In steel bead groove 11, coupling sleeve 1 is blocked to have the function that retaining, when not needing retaining, using compressed spring 10 by No.1
Steel ball 7 is popped up with No. two steel balls 8 from steel bead groove in set 11, and positioning pin 12 plays the role of fixed compressed spring 10, more in fact
With.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of gear-box retaining rectangle coupling sleeve, including coupling sleeve (1), No.1 steel ball (7) and No. two steel balls (8), special
Sign is：The bosom position of the coupling sleeve (1) is movably installed with output shaft (2), the bosom of the output shaft (2)
Position is equipped with axle center (3), and the outer surface of axle center (3) is installed with screw hole (4), the lower end of the output shaft (2) for one week
Inner surface is installed with spline groove (5), and the outer surface of the spline groove (5), which is equipped with, increases notch (6), the No.1 steel
Pearl (7) and No. two steel balls (8) are movably arranged between coupling sleeve (1) and output shaft (2), outside one end of the coupling sleeve (1)
Surface activity is equipped with sheath body (9), and the bosom position of the sheath body (9) is movably installed with compressed spring (10), described
The inner surface of female connector (1) is installed with steel bead groove (11) in set, the compression bullet on the outside of the upper end of compressed spring (10)
It is installed with positioning pin (12) on the outside of one end of spring (10).
2. a kind of gear-box according to claim 1 retaining rectangle coupling sleeve, it is characterised in that：The coupling sleeve (1)
It is coated with antirust coat with the outer surface of output shaft (2), gear is provided on the outside of one end of the output shaft (2).
3. a kind of gear-box according to claim 1 retaining rectangle coupling sleeve, it is characterised in that：The screw hole (4)
Quantity is several groups, and the depth of the spline groove (5) is two centimetres.
4. a kind of gear-box according to claim 1 retaining rectangle coupling sleeve, it is characterised in that：The No.1 steel ball
(7) identical with the size specification of No. two steel balls (8), the diameter for increasing notch (6) is slightly larger than No.1 steel ball (7) and two
The diameter of number steel ball (8).
5. a kind of gear-box according to claim 1 retaining rectangle coupling sleeve, it is characterised in that：The compressed spring
(10) length freely stretched is 12 centimetres, and the outer surface of the coupling sleeve (1) is provided with several groups screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261962.6U CN207961477U (en) | 2018-02-06 | 2018-02-06 | A kind of gear-box retaining rectangle coupling sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261962.6U CN207961477U (en) | 2018-02-06 | 2018-02-06 | A kind of gear-box retaining rectangle coupling sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961477U true CN207961477U (en) | 2018-10-12 |
Family
ID=63739688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261962.6U Active CN207961477U (en) | 2018-02-06 | 2018-02-06 | A kind of gear-box retaining rectangle coupling sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457030A (en) * | 2020-03-27 | 2020-07-28 | 中国电子科技集团公司第十八研究所 | Novel limiting and releasing mechanism and releasing method thereof |
-
2018
- 2018-02-06 CN CN201820261962.6U patent/CN207961477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457030A (en) * | 2020-03-27 | 2020-07-28 | 中国电子科技集团公司第十八研究所 | Novel limiting and releasing mechanism and releasing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207961477U (en) | A kind of gear-box retaining rectangle coupling sleeve | |
| CN206045251U (en) | A kind of multifunctional assembled body-building device | |
| CN106481790A (en) | Self adaptation transmission device | |
| CN206054679U (en) | A kind of gear | |
| CN206145090U (en) | Self -lubricating gear | |
| CN210565650U (en) | Locking nut | |
| CN207111892U (en) | A kind of gearbox long-life driving gear shaft | |
| CN207569051U (en) | A kind of bearing that can be applied to numerically-controlled machine tool and have high heat dispersion | |
| CN206745876U (en) | A kind of arm exercise device | |
| CN220815703U (en) | Anti-pulling anchor rod reinforcing structure | |
| CN205478899U (en) | Axial displacement bearing | |
| CN206550134U (en) | A kind of Hooks coupling universal coupling of milling train phase-adjustable | |
| CN206257131U (en) | A kind of connector | |
| CN206285430U (en) | A kind of arm of force adjustable arm exerciser | |
| CN205868432U (en) | Many muscle platform constructs energy -conserving novel welt of double -in and double -out coal pulverizer from concreteing | |
| CN105114619A (en) | Reduction box capable of achieving high-low-speed gear shifting on temper mill | |
| CN207769206U (en) | A kind of hoop | |
| CN206082965U (en) | Paint spray gun joint design reaches paint spray gun including this joint design | |
| CN201866202U (en) | Five-line wheel used on roller cold heading machine | |
| CN211599271U (en) | Ball bearing | |
| CN104196961A (en) | 'Rope-ball' pulling chain | |
| CN204601529U (en) | Anti-puncture and the basketball that stability is good | |
| CN213760374U (en) | Exercise wheel | |
| CN208487124U (en) | A kind of multiple row pearl shelves formula bearing device | |
| CN206138630U (en) | Concatenation formula of preventing splitting rope skipping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |