CN209025967U - A kind of impulse- free robustness pin shaft - Google Patents
A kind of impulse- free robustness pin shaft Download PDFInfo
- Publication number
- CN209025967U CN209025967U CN201821452772.9U CN201821452772U CN209025967U CN 209025967 U CN209025967 U CN 209025967U CN 201821452772 U CN201821452772 U CN 201821452772U CN 209025967 U CN209025967 U CN 209025967U
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- CN
- China
- Prior art keywords
- pin shaft
- tooth socket
- impulse
- spiral tooth
- axis body
- 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
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of impulse- free robustness pin shafts, including spindle nose and axis body, one side external surface of the spindle nose offers thread groove, and the spindle nose is connected with spiral tooth socket by thread groove spiral, equidistantly offers multiple grooves in the horizontal direction at the side outer surface edge of the spiral tooth socket.In the utility model, first, it is arranged and is connect with connecting column by one end of spiral tooth socket, when the component of pin shaft generates heat and expands, the spiral tooth socket of petaloid greatly reduces the deformation probability of connecting column, to extend the service life of pin shaft, secondly, the profit hole opened up by sheath outer symmetrical and axis body, the runner position of axle body outer surface is corresponding, so that lubricant falls into sliding slot by moistening hole, to reduce the abrasion of axis body and axle body, and, it is connect by spiral tooth socket with spindle nose spiral, it is conveniently replaceable or installs different components, the pin shaft generally detachable structure, consequently facilitating replacement component, the consumption of reduction fund.
Description
Technical field
The utility model relates to pin shaft technical field more particularly to a kind of impulse- free robustness pin shafts.
Background technique
Pin shaft is a kind of standardized fastener, both can static state be fixedly connected, can also do relative motion with connected piece, it is main
It is used for the hinged place of two parts, structure to be in the hinge connection.Pin shaft is usually locked with split pin, reliable operation, convenient disassembly.
Traditional pin shaft expands pin shaft for a long time in use, be easy because of component to move back and forth generation heat,
So that the case where pin shaft deforms, and pin shaft using the time it is longer when, be easy to generate abrasion because of the friction between component, hold
It is unstable to easily lead to working performance.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of impulse- free robustness pin proposed
Axis.
To achieve the goals above, the utility model adopts the technical scheme that a kind of impulse- free robustness pin shaft, including spindle nose
And axis body, a side external surface of the spindle nose offer thread groove, the spindle nose is connected with spiral tooth socket by thread groove spiral, institute
It states and equidistantly offers multiple grooves at the side outer surface edge of spiral tooth socket in the horizontal direction, the side external surface weldering of the axis body
It being connected to connecting column, and connecting column is set in the inner surface wall of spiral tooth socket, one end of the axis body is rotatably connected to axle body by jack-post,
The outer cover of the axis body and axle body is equipped with sheath, and the outer surface of the sheath symmetrically offers profit hole.
It is as above-mentioned technical proposal to further describe:
One side external surface of the spindle nose is fixedly connected with connector, and one end of the axle body is fixed with block.
It is as above-mentioned technical proposal to further describe:
The internal diameter of the spiral tooth socket and the outer diameter of connecting column are identical, and the opened end section of spiral tooth socket is in petaloid.
It is as above-mentioned technical proposal to further describe:
Sliding slot is offered at the outer surface edge of the axis body and axle body.
It is as above-mentioned technical proposal to further describe:
The positions in two sliding slots and two profit holes correspond to identical, and two sliding slots and two moisten the length in hole, width
It is all the same.
It is as above-mentioned technical proposal to further describe:
The edge of the sheath and the outside of axle body are arranged with gasket.
It is as above-mentioned technical proposal to further describe:
The internal diameter of the sheath and the outer diameter of axis body, axle body are all the same.
It in the utility model, is connect firstly, being arranged by one end of spiral tooth socket with connecting column, the open end of spiral tooth socket is in valve
Shape, so that spiral tooth socket more fastens the connection of connecting column, and when the component of pin shaft generates heat and expands, the spiral shell of petaloid
Facing greatly reduces the deformation probability of connecting column, to extend the service life of pin shaft, secondly, outside by axis body and axle body
The profit hole that the sheath and sheath outer symmetrical that portion is arranged open up is corresponding with the runner position of axis body, axle body outer surface, so that profit
Lubrication prescription falls into sliding slot by moistening hole, to reduce the abrasion of axis body and axle body, also, is connect by spiral tooth socket with spindle nose spiral,
It is conveniently replaceable or installs different components, the pin shaft generally detachable structure, consequently facilitating replacement component, reduces disappearing for fund
Consumption.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of impulse- free robustness pin shaft structural schematic diagram；
Fig. 2 be the utility model proposes a kind of impulse- free robustness pin shaft attachment structure schematic diagram；
Fig. 3 be the utility model proposes a kind of impulse- free robustness pin shaft jacket structure schematic diagram.
In figure: 1, spindle nose；2, axis body；3, axle body；4, block；5, connector；6, thread groove；7, spiral tooth socket；8, groove；9, even
Connect column；10, sheath；11, moisten hole；12, gasket；13, jack-post；14, sliding slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；In addition, unless otherwise
Specific regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected,
The connection inside two elements can be can be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
Referring to Fig.1-3, a kind of embodiment provided by the utility model: a kind of impulse- free robustness pin shaft, including spindle nose 1 and axis body 2,
One side external surface of spindle nose 1 offers thread groove 6, and spindle nose 1 is connected with spiral tooth socket 7 by 6 spiral of thread groove, and the one of spiral tooth socket 7
Side external surface edge equidistantly offers multiple grooves 8 in the horizontal direction, and a side external surface of axis body 2 is welded with connecting column 9, and
Connecting column 9 is set in the inner surface wall of spiral tooth socket 7, and one end of axis body 2 is rotatably connected to axle body 3, axis body 2 and axle body by jack-post 13
3 outer cover is equipped with sheath 10, and the outer surface of sheath 10 symmetrically offers profit hole 11.One end and connecting column 9 by spiral tooth socket 7
It is arranged connection, when the component of pin shaft generates heat and expands, the spiral tooth socket 7 of petaloid makes the deformation probability of connecting column 9 big
It is big to reduce, thus extend the service life of pin shaft, the profit hole 11 opened up by 10 outer symmetrical of sheath and axis body 2,3 appearance of axle body
14 position of sliding slot in face is corresponding, so that lubricant falls into sliding slot 14 by moistening hole 11, thus reduce the abrasion of axis body 2 and axle body 3,
It is connect by spiral tooth socket 7 with 1 spiral of spindle nose, is conveniently replaceable or installs different components, the pin shaft generally detachable structure, from
And it is conveniently replaceable component, reduce the consumption of fund.
One side external surface of spindle nose 1 is fixedly connected with connector 5, and one end of axle body 3 is fixed with block 4, the internal diameter of spiral tooth socket 7
It is identical as the outer diameter of connecting column 9, and the opened end section of spiral tooth socket 7 is in petaloid, by the spiral tooth socket 7 of petaloid, so that in pin shaft
When component generation heat expands, spiral tooth socket 7 plays the case where reduction deforms, the outer surface edge of axis body 2 and axle body 3
Place offers sliding slot 14, and the positions in two sliding slots 14 and two profit holes 11 correspond to identical, and two sliding slots 14 and two profit holes
11 length, width are all the same, and lubricant is fallen into sliding slot 14 by moistening hole 11, so that pin shaft component has lubrication, wear-resistant
Effect, the edge of sheath 10 and the outside of axle body 3 be arranged with gasket 12, the internal diameter and axis body 2 of sheath 10, axle body 3
Outer diameter is all the same.
Working principle: the impulse- free robustness pin shaft when in use, by the way that sheath 10 to be set in the outside of axis body 2 and axle body 3, and
The aligned in position in hole 11 and sliding slot 14 will be moistened, one end of connecting column 9 is arranged with the open end of spiral tooth socket 7 and is connect, by spiral tooth socket 7
The other end connect with 1 spiral of spindle nose, pin shaft is in use, the rotation of component and when generating heat, pass through the spiral tooth socket 7 of petaloid
It is compressed with connecting column 9, greatly reduces the case where connecting column 9 deforms, by the way that lubricant to be dripped to the profit hole outside sheath 10
In 11, so that lubricant is flowed into sliding slot 14 by profit hole 11, so that the connecting portion of axis body 2 and axle body 3 is lubricated, thus
Reduce the abrasion between axis body 2 and axle body 3.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it 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 is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, 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 (7)
1. a kind of impulse- free robustness pin shaft, including spindle nose (1) and axis body (2), it is characterised in that: a side external surface of the spindle nose (1)
It offering thread groove (6), the spindle nose (1) is connected with spiral tooth socket (7) by thread groove (6) spiral, and the one of the spiral tooth socket (7)
Side external surface edge equidistantly offers multiple grooves (8) in the horizontal direction, and a side external surface of the axis body (2) is welded with company
It connects column (9), and connecting column (9) is set in the inner surface wall of spiral tooth socket (7), one end of the axis body (2) is rotated by jack-post (13)
It is connected with axle body (3), the outer cover of the axis body (2) and axle body (3) is equipped with sheath (10), the outer surface pair of the sheath (10)
Title offers profit hole (11).
2. a kind of impulse- free robustness pin shaft according to claim 1, it is characterised in that: a side external surface of the spindle nose (1) is solid
Surely it is connected with connector (5), one end of the axle body (3) is fixed with block (4).
3. a kind of impulse- free robustness pin shaft according to claim 1, it is characterised in that: the internal diameter of the spiral tooth socket (7) and connection
The outer diameter of column (9) is identical, and the opened end section of spiral tooth socket (7) is in petaloid.
4. a kind of impulse- free robustness pin shaft according to claim 1, it is characterised in that: the appearance of the axis body (2) and axle body (3)
Face edge offers sliding slot (14).
5. a kind of impulse- free robustness pin shaft according to claim 4, it is characterised in that: two sliding slots (14) and two profit holes
(11) position corresponds to identical, and two sliding slots (14) and two the profit length of hole (11), width are all the same.
6. a kind of impulse- free robustness pin shaft according to claim 1, it is characterised in that: the edge of the sheath (10) and axle body
(3) outside is arranged with gasket (12).
7. a kind of impulse- free robustness pin shaft according to claim 1, it is characterised in that: the internal diameter and axis body of the sheath (10)
(2), the outer diameter of axle body (3) is all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452772.9U CN209025967U (en) | 2018-09-06 | 2018-09-06 | A kind of impulse- free robustness pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452772.9U CN209025967U (en) | 2018-09-06 | 2018-09-06 | A kind of impulse- free robustness pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025967U true CN209025967U (en) | 2019-06-25 |
Family
ID=66877008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821452772.9U Expired - Fee Related CN209025967U (en) | 2018-09-06 | 2018-09-06 | A kind of impulse- free robustness pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415689A (en) * | 2020-12-08 | 2021-02-26 | 四川天邑康和通信股份有限公司 | Optical cable joint box |
-
2018
- 2018-09-06 CN CN201821452772.9U patent/CN209025967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415689A (en) * | 2020-12-08 | 2021-02-26 | 四川天邑康和通信股份有限公司 | Optical cable joint box |
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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: 20190625 Termination date: 20200906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |