CN207795792U - It is a kind of to facilitate the locking pin for adjusting degree of freedom - Google Patents
It is a kind of to facilitate the locking pin for adjusting degree of freedom Download PDFInfo
- Publication number
- CN207795792U CN207795792U CN201820024008.5U CN201820024008U CN207795792U CN 207795792 U CN207795792 U CN 207795792U CN 201820024008 U CN201820024008 U CN 201820024008U CN 207795792 U CN207795792 U CN 207795792U
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- China
- Prior art keywords
- locking pin
- installation cavity
- head
- freedom
- adjusting rod
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Abstract
The utility model discloses a kind of locking pins facilitating adjusting degree of freedom, it is internally provided with installation cavity including locking pin ontology and locking pin ontology, it is provided with adjusting rod in the tail end of installation cavity, the other end of installation cavity is provided with shaft, rotary head is fixed in shaft, the tail end of rotary head is provided with conflict head, the side for contradicting head is provided with several steel balls and conflict head and steel ball are inconsistent, spring is provided between steel ball and adjusting rod, the both ends of spring are inconsistent respectively at the side on the top of adjusting rod and steel ball.The utility model can be locked by length that adjusting rod is put in into installation cavity and by locking hole and lock-screw, determine the reduction length of spring, it determines the degree of freedom of rotary head, reduces cost caused by replacing different locking pins and time and the waste that avoids resource；It can timely be adjusted when in use, improve the Discussing Convenience used and efficiency；Reduce the security risk during use.
Description
Technical field
The utility model is related to a kind of locking pins, more particularly to a kind of to facilitate the locking pin for adjusting degree of freedom.
Background technology
In machinery, pin be mainly used as assembly positioning, it is also possible to connect, loosen in level security device overload cutting
Connection.The type of pin has：Straight pin, taper bolt, pin with split pin hole, split pin and safety pin etc.；The citation form of pin be straight pin and
Taper bolt.Straight pin is fixed on using micro interference in pin hole.Repeatedly assembly and disassembly can reduce positioning accuracy.Taper bolt has 1：50 cone
Degree, can be fixed on by conical surface squeezing action in pin hole with self-locking, and positioning accuracy is high, and installation is also convenient for, can repeatedly assemble and disassemble；Pin
Type is selected according to its job requirement in use.The pin of connection, diameter can be according to the design features of connection, empirically really
It is fixed, do strength check again when necessary.The direct of positioning pin can be by structure determination.Sell length in every a connection piece, about its
1~2 times of diameter.
Pin is very common in mechanical processing and application also very wide as a kind of common assembly positioning element
General, the use of wherein locking pin is also fairly widespread, but existing locking pin be when being used can not be to freedom
What degree was adjusted, existing locking pin is that degree of freedom is locked, then needs different degree of freedom after making
When locking pin, additional locking pin is needed to be used, it is very cumbersome, and production cost can be increased and cause to provide
If source is left unused, and the degree of freedom of locking pin can not be adjusted, the security risk during use can be also caused.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides and a kind of facilitating adjusting degree of freedom
Locking pin.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model is a kind of to facilitate the locking pin for adjusting degree of freedom, including locking pin ontology and the locking pin ontology
It is internally provided with installation cavity, adjusting rod is provided in the tail end of the installation cavity, the other end of the installation cavity is provided with shaft,
Rotary head is fixed in the shaft, the tail end of the rotary head is provided with conflict head, and the side for contradicting head is provided with several steel
The ball and conflict head and the steel ball are inconsistent, is provided with spring between the steel ball and the adjusting rod, the spring
Both ends are inconsistent respectively at the side on the top of the adjusting rod and the steel ball.
As a kind of optimal technical scheme of the utility model, the side of the locking pin ontology is provided with locking hole, institute
It states and is provided with institute's lock-screw in locking hole.
As a kind of optimal technical scheme of the utility model, the tail end of the locking pin ontology is provided with clamping slot, institute
It is annular to state clamping slot.
As a kind of optimal technical scheme of the utility model, the outer avris of the rotary head is provided with mounting groove, the peace
Tankage is annular.
As a kind of optimal technical scheme of the utility model, there are two the steel ball settings.
The advantageous effect that the utility model is reached is：What the utility model can be put in by adjusting rod into installation cavity
Length is simultaneously locked by locking hole and lock-screw, determines the reduction length of spring, to determine the degree of freedom of rotary head, is reduced
Cost and time caused by replacement different locking pin and the waste for avoiding resource；Can when in use into
Row is timely adjusted, and improves the Discussing Convenience used and efficiency；Reduce the security risk during use.
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 the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
In figure：1, locking pin ontology；2, installation cavity；3, adjusting rod；4, shaft；5, rotary head；501, mounting groove；6, it contradicts
Head；7, steel ball；8, spring；9, locking hole；10, lock-screw；11, clamping slot.
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, the utility model provides a kind of locking pin for facilitating and adjusting degree of freedom, including locking pin ontology 1
And locking pin ontology 1 is internally provided with installation cavity 2, is provided with adjusting rod 3, the other end of installation cavity 2 in the tail end of installation cavity 2
It is provided with shaft 4, rotary head 5 is fixed in shaft 5, the tail end of rotary head 5, which is provided with, contradicts head 6, if the side for contradicting head 6 is provided with
Dry steel ball 7 and contradict head 6 and steel ball 7 is inconsistent, be provided with spring 8 between steel ball 6 and adjusting rod 3, the both ends of spring 8 respectively at
The top of adjusting rod 3 and the side of steel ball 7 are inconsistent.
Further, the side of locking pin ontology 1 is provided with locking hole 9, and lock-screw 10 are arranged in locking hole 9,
The length that can be put in into installation cavity 2 by adjusting rod 3 is simultaneously locked by locking hole 9 and lock-screw 10, determines bullet
The reduction length of spring 8, to determine the degree of freedom of rotary head 5.
The tail end of locking pin ontology 1 is provided with clamping slot 11, and clamping slot 11 is annular, facilitates and carries out locking pin ontology 1
It is fixed.
The outer avris of rotary head 5 is provided with mounting groove 501, and mounting groove 11 is annular, convenient to fix other on mounting groove 11
Workpiece.
There are two the settings of steel ball 7, can be set as needed the steel ball 7 of different number.
Specifically, can be by length that adjusting rod 3 is put in into installation cavity 2 and by locking hole 9 and lock-screw 10
It is locked, determines the reduction length of spring 8, to determine the degree of freedom of rotary head 5, reduced caused by replacing different locking pins
Cost and time and the waste for avoiding resource.
The utility model can be by length that adjusting rod 3 is put in into installation cavity 2 and by locking hole 9 and lock-screw
10 are locked, and determine the reduction length of spring 8, to determine the degree of freedom of rotary head 5, are reduced the different locking pin of replacement and are made
At cost and time and the waste for avoiding resource；It can timely be adjusted when in use, improving makes
Discussing Convenience and efficiency；Reduce the security risk during use.
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 facilitating the locking pin for adjusting degree of freedom, which is characterized in that including locking pin ontology (1) and the locking pin ontology
(1) be internally provided with installation cavity (2), adjusting rod (3) is provided in the tail end of the installation cavity (2), the installation cavity (2)
The other end is provided with shaft (4), and rotary head (5) is fixed on the shaft (4), and the tail end of the rotary head (5) is provided with conflict head
(6), the side for contradicting head (6) is provided with several steel balls (7) and the conflict head (6) and the steel ball (7) are inconsistent, institute
It states and is provided with spring (8) between steel ball (6) and the adjusting rod (3), the both ends of the spring (8) are respectively at the adjusting rod
(3) side on top and the steel ball (7) is inconsistent.
2. a kind of locking pin facilitating adjusting degree of freedom according to claim 1, which is characterized in that the locking pin ontology
(1) side is provided with locking hole (9), and lock-screw (10) is provided in the locking hole (9).
3. a kind of locking pin facilitating adjusting degree of freedom according to claim 1, which is characterized in that the locking pin ontology
(1) tail end is provided with clamping slot (11), and the clamping slot (11) is annular.
4. a kind of locking pin facilitating adjusting degree of freedom according to claim 1, which is characterized in that the rotary head (5)
Outer avris is provided with mounting groove (501), and the mounting groove (11) is annular.
5. a kind of locking pin facilitating adjusting degree of freedom according to claim 1, which is characterized in that the steel ball (7) sets
There are two setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024008.5U CN207795792U (en) | 2018-01-08 | 2018-01-08 | It is a kind of to facilitate the locking pin for adjusting degree of freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024008.5U CN207795792U (en) | 2018-01-08 | 2018-01-08 | It is a kind of to facilitate the locking pin for adjusting degree of freedom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795792U true CN207795792U (en) | 2018-08-31 |
Family
ID=63277740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820024008.5U Active CN207795792U (en) | 2018-01-08 | 2018-01-08 | It is a kind of to facilitate the locking pin for adjusting degree of freedom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795792U (en) |
-
2018
- 2018-01-08 CN CN201820024008.5U patent/CN207795792U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |