CN206592396U - A kind of swing arm regulating bolt - Google Patents
A kind of swing arm regulating bolt Download PDFInfo
- Publication number
- CN206592396U CN206592396U CN201720301656.6U CN201720301656U CN206592396U CN 206592396 U CN206592396 U CN 206592396U CN 201720301656 U CN201720301656 U CN 201720301656U CN 206592396 U CN206592396 U CN 206592396U
- Authority
- CN
- China
- Prior art keywords
- bolt
- shank
- bar
- swing arm
- arc groove
- 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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Abstract
The utility model discloses a kind of swing arm regulating bolt, wherein, including bolt body, press-fit packing ring, Passscheiben and install nut；Bolt body includes bolt head and shank of bolt, and shank of bolt is fixedly connected with bolt head, and the periphery of the one end of shank of bolt away from bolt head is provided with arc groove；The length direction of arc groove and the centerline parallel of shank of bolt；The quantity of arc groove is two and symmetrical along the center line of shank of bolt；Arc groove is seamlessly transitted with the periphery of shank of bolt；The periphery of the one end of shank of bolt away from bolt head is provided with screw thread；Installing nut can be connected with threaded one end of the shank of bolt away from bolt head；Press-fit packing ring on shank of bolt, and press-fit the lateral surface of packing ring and fitted with bolt head one end；The center line of shank of bolt and the centerline parallel for press-fiting packing ring；Passscheiben is provided with mating holes, and mating holes inwall is provided with the projection that can coordinate with arc groove.The utility model can reduce stress concentration, improve bolt body service life.
Description
Technical field
The utility model is related to technical field of automobile parts, more particularly to a kind of swing arm regulating bolt.
Background technology
Swing arm regulating bolt is used to adjust bush of swing arm center and subframe mounting hole center relative position, so as to adjust
The whole knuckle being connected with swing arm and wheel change the positional parameter of suspension relative to the position of vehicle.Swing arm regulating bolt
Decentraction when adjusting position principle is bolt and press-fits packing ring press-in assembling, forms eccentric cam, is changed by rotating cam
The position of bolt axis, drives swing arm motion.Swing arm regulating bolt must also bear to make in addition to regulation swing arm position is played a part of
With the load in swing arm.
Referring to Fig.1 and 2, Fig. 1 is the structural representation of existing swing arm regulating bolt disclosed in prior art, Fig. 2 is
A-A in Fig. 1 is to sectional view；Wherein, including regulating bolt 1 ' and packing ring 2 ' is press-fited, regulating bolt 1 ' is away from the head of regulating bolt 1 '
The cross section of the one end in portion is " D " shape, described to press-fit packing ring 2 ' and press or be welded in the regulating bolt 1 ', and positioned at regulation
The one end of bolt 1 ' close to the head of regulating bolt 1 '.Regulating bolt 1 ', which has, has screw thread on one end periphery in " D " type section, tool
The one end for having " D " tee section is used to be assembled in the tie spacer of " D " type hole, passes through " D " shape on mutual cooperation pad
The mutual cooperation of hole and regulating bolt 1 ' enables tie spacer to be rotated around the axis of regulating bolt 1 '.
There is following defect in the prior art：
(1) screw thread and section, in regulating bolt 1 ' exists for the part of " D " shape to be mutated, and there is stress concentration phenomenon, such as
At a in Fig. 1, bolt is easily broken here.
(2), the bolt interior metal fiber produced by machining mode is destroyed, and influences bolt strength.
Utility model content
The purpose of this utility model is to provide a kind of swing arm regulating bolt, to solve the problems of the prior art, eliminates knot
Problem of stress concentration caused by structure, improves bolt strength, improves the precision and intensity of screw thread process.
The utility model proposes a kind of swing arm regulating bolt, wherein, including bolt body, press-fit packing ring, Passscheiben
With installation nut；
The bolt body includes bolt head and shank of bolt, and the shank of bolt is fixedly connected with bolt head, the shank of bolt
The periphery of one end away from the bolt head is provided with arc groove；The center of the length direction of the arc groove and the shank of bolt
Line is parallel；The quantity of the arc groove is two and symmetrical along the center line of the shank of bolt；The arc groove with institute
The periphery for stating shank of bolt is seamlessly transitted；
The periphery of the one end of the shank of bolt away from the bolt head is provided with screw thread；It is described installation nut can with it is described
Threaded one end connection of the shank of bolt away from the bolt head；
It is described to press-fit packing ring on the shank of bolt, and the lateral surface for press-fiting packing ring and described bolt head one end
Laminating；The center line of the shank of bolt and the centerline parallel for press-fiting packing ring；
The Passscheiben is provided with mating holes, and the mating holes inwall is convex provided with what can be coordinated with the arc groove
Rise；The center line of the Passscheiben is located on the same line with the center line for press-fiting packing ring.
Swing arm regulating bolt as described above, these, it is preferred to, direction of the shank of bolt along the remote bolt head
Including the first bar being sequentially fixedly connected, the second bar, the 3rd bar, the 4th bar and the 5th bar, the arc groove runs through the described 5th
Bar, and the circular arc slot part is on the periphery of the 4th bar.
Swing arm regulating bolt as described above, these, it is preferred to, first bar, the 3rd bar, the 5th bar
Diameter it is equal.
Swing arm regulating bolt as described above, these, it is preferred to, second bar is equal with the diameter of the 4th bar
And less than the diameter of the 3rd bar.
Swing arm regulating bolt as described above, these, it is preferred to, the corresponding radius value of arc groove described in two is unequal.
Swing arm regulating bolt as described above, these, it is preferred to, the midpoint of the corresponding circle center line connecting of arc groove described in two
On the center line of the shank of bolt.
Swing arm regulating bolt as described above, these, it is preferred to, it is described press-fit be all provided with packing ring and the Passscheiben
There is peep hole.
Swing arm regulating bolt as described above, these, it is preferred to, it is described press-fit be all provided with packing ring and the Passscheiben
There is adjustment graduation mark.
Swing arm regulating bolt as described above, these, it is preferred to, be coaxially arranged with the installation nut the first hole and
Second hole, the diameter in first hole is more than the diameter in second hole, and the inwall in second hole is provided with screw thread, and described the
One hole is unthreaded hole.
Swing arm regulating bolt as described above, these, it is preferred to, first hole position is in second hole away from described
One end of bolt head.
The utility model provides a kind of swing arm regulating bolt, by the periphery of the one end of shank of bolt away from bolt head
Arc groove is set, and the periphery of arc groove and shank of bolt is seamlessly transitted, and can be eliminated in the prior art because shape is mutated and is produced
Raw problem of stress concentration, can prevent bolt body to be broken, and improve the service life of bolt body.In addition, arc groove is two
It is individual, and be symmetrical arranged, shank of bolt stress equalization during rotation is ensure that, while increasing contact area, can be prevented
Local stress is excessive to cause damage to shank of bolt.
Brief description of the drawings
Fig. 1 is the structural representation of existing swing arm regulating bolt disclosed in prior art；
Fig. 2 is A-A in Fig. 1 to sectional view；
Fig. 3 is the explosive view for the swing arm regulating bolt that the utility model embodiment is proposed；
Fig. 4 is the structural representation for the bolt body that the utility model embodiment is proposed；
Fig. 5 is Fig. 4 B-B item sectional views；
Fig. 6 is Fig. 4 left view；
Fig. 7 is the sectional view for the installation nut that the utility model embodiment is proposed.
Description of reference numerals：
1 '-regulating bolt, 2 '-press-fit packing ring；
1- bolt bodies, 2- Passscheibens, 3- installs nut, 4- peep holes；
101- bolt heads, 102- shanks of bolt, 103- arc grooves, the bars of 104- first, the bars of 105- second, the bars of 106- the 3rd,
The bars of 107- the 4th, the bars of 108- the 5th；
201- mating holes, the grooves of 202- first, the grooves of 203- second, 204- protuberances, 205- is raised；
The holes of 301- first, the holes of 302- second；
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Fig. 3 is the explosive view for the swing arm regulating bolt that the utility model embodiment is proposed, Fig. 4 is the utility model
The structural representation for the bolt body that embodiment is proposed, Fig. 5 is Fig. 4 B-B item sectional views, and Fig. 6 is Fig. 4 left view
Figure, Fig. 7 is the sectional view for the installation nut that the utility model embodiment is proposed.
Fig. 3 to Fig. 7 is refer to, the utility model embodiment proposes a kind of swing arm regulating bolt, wherein, including
Bolt body 1, press-fit packing ring 2 ', Passscheiben 2 and install nut 3；
The bolt body 1 includes bolt head 101 and shank of bolt 102, and the shank of bolt 102 is fixed with bolt head 101 to be connected
Connect, the periphery of the one end of the shank of bolt 102 away from the bolt head 101 is provided with arc groove 103；The arc groove 103
The centerline parallel of length direction and the shank of bolt 102；The quantity of the arc groove 103 is two and along the shank of bolt
102 center line is symmetrical；The arc groove 103 is seamlessly transitted with the periphery of the shank of bolt 102；
The periphery of the one end of the shank of bolt 102 away from the bolt head 101 is provided with screw thread；The installation energy of nut 3
It is enough to be connected with threaded one end of the shank of bolt 102 away from the bolt head 101；
It is described to press-fit packing ring 2 ' on the shank of bolt 102, and the lateral surface for press-fiting packing ring 2 ' and the spiral shell
The first 101 one end laminating of bolt；The center line of the shank of bolt 102 and the centerline parallel for press-fiting packing ring 2 '；
The Passscheiben 2 is provided with mating holes 201, and the inwall of mating holes 201 is provided with can be with the arc groove
103 projections 205 coordinated；The center line of the Passscheiben 2 is located at same straight line with the center line for press-fiting packing ring 2 '
On.
When specifically used, press-fit packing ring 2 ' by described and be installed on the bolt body 1, and make to press-fit packing ring 2 ' to be located at and lean on
At nearly bolt head 101, the one end of shank of bolt 102 away from institute's bolt head is inserted into the mating holes 201 on Passscheiben 2, made
Projection 205 is located in corresponding arc groove 103.Installation bolt 3 is installed on shank of bolt 102, prevents Passscheiben 2 from bolt
Slid on bar 102.It is smooth between arc groove 103, and the outer peripheral face of arc groove 103 and shank of bolt 102 due to D-shaped face having been made into
Transition, can effectively eliminate stress concentration phenomenon, can effectively extend the service life of shank of bolt 102.
Fig. 4 is refer to, as a kind of preferred embodiment, the shank of bolt 102 includes along the direction away from the bolt head 101
The first bar 104, the second bar 105, the 3rd bar 106, the 4th bar 107 and the 5th bar 108 being sequentially fixedly connected, the arc groove
103 run through the 5th bar 108, and the part of the arc groove 103 is located on the periphery of the 4th bar 107.When it is implemented,
When it is implemented, the arc groove 103 is processed by cold pier technique.Further, first bar 104, the described 3rd
Bar 106, the 5th bar 108 diameter it is equal, and the 3rd bar 106 guiding of being threaded through on the 5th bar 108 makes
Processed with thread rolling process.The machining accuracy and efficiency of raising bolt body 1 are so, it is possible, and metal inside will not be destroyed
Fiber, it is ensured that the intensity of bolt.Further, second bar 105 is equal with the diameter of the 4th bar 107 and is less than
The diameter of 3rd bar 106.It so, it is possible to reduce pts wt, improve the light weight effect of vehicle.When it is implemented, spiral shell
Rounding off at the abrupt change of cross-section of tightening latch 102.
Fig. 5 is refer to, as a kind of preferred embodiment, the corresponding radius value of arc groove 103 is unequal described in two.In this way, energy
It is enough effectively to prevent Passscheiben 2 anti-dress or misloading.Further, the midpoint position of the corresponding circle center line connecting of arc groove 103 described in two
In on the center line of the shank of bolt 102.It so, it is possible to ensure that bolt body is more uniformly stressed, being conducive to raising, it is used
Life-span.
It is described to press-fit packing ring 2 ' and be equipped with peep hole 4 on the Passscheiben 2 as a kind of preferred embodiment.It is specific real
Shi Shi, the peep hole 4 is located at the both sides of the center line of Passscheiben 2 with the bolt body 1, further, described
Press-fit and be equipped with adjustment graduation mark on packing ring 2 ' and the Passscheiben 2.In this way, being easy to observe adjustment angle.In addition, described match somebody with somebody
The periphery for closing packing ring 2 is provided with the first groove 202 and the second groove 203, and first groove 202 and the second groove 203 are continuous
Arrangement, and pointed protuberance 204, and the protuberance 204 and the line of centres of the Passscheiben 2 are formed between
Extended line crosses the center line of bolt body 1；It is described to press-fit packing ring 2 ' also with said structure.In this way, being easy to enter adjustment scale
Row observation.
Fig. 7 is refer to, as a kind of preferred embodiment, the first hole and the second hole, institute are coaxially arranged with the installation nut 3
The diameter for stating the first hole 301 is more than the diameter in second hole 302, and the inwall in second hole 302 is provided with screw thread, and described the
One hole 301 is unthreaded hole.Further, first hole 301 is located at the one end of second hole 302 away from the bolt head 101.
In this way, when the second hole 302 is screwed on bolt body 1, making the one end of shank of bolt 102 away from bolt head 101 not expose installation spiral shell
Mother 3, can play a part of protecting the screw thread on shank of bolt 102, so as to improve the service life of bolt.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (10)
1. a kind of swing arm regulating bolt, it is characterised in that including bolt body, press-fit packing ring, Passscheiben and installation nut；
The bolt body includes bolt head and shank of bolt, and the shank of bolt is fixedly connected with bolt head, and the shank of bolt is remote
The periphery of one end of the bolt head is provided with arc groove；The center line of the length direction of the arc groove and the shank of bolt is put down
OK；The quantity of the arc groove is two and symmetrical along the center line of the shank of bolt；The arc groove with the spiral shell
The periphery of tightening latch is seamlessly transitted；
The periphery of the one end of the shank of bolt away from the bolt head is provided with screw thread；The installation nut can be with the bolt
Threaded one end connection of the bar away from the bolt head；
It is described to press-fit packing ring on the shank of bolt, and the lateral surface for press-fiting packing ring and described bolt head one end patch
Close；The center line of the shank of bolt and the centerline parallel for press-fiting packing ring；
The Passscheiben is provided with mating holes, and the mating holes inwall is provided with the projection that can coordinate with the arc groove；
The center line of the Passscheiben is located on the same line with the center line for press-fiting packing ring.
2. swing arm regulating bolt according to claim 1, it is characterised in that the remote bolt head in shank of bolt edge
Direction includes the first bar, the second bar, the 3rd bar, the 4th bar and the 5th bar being sequentially fixedly connected, and the arc groove is through described
5th bar, and the circular arc slot part is on the periphery of the 4th bar.
3. swing arm regulating bolt according to claim 2, it is characterised in that first bar, the 3rd bar, described
The diameter of five bars is equal.
4. swing arm regulating bolt according to claim 3, it is characterised in that the diameter of second bar and the 4th bar
Diameter equal and less than the 3rd bar.
5. swing arm regulating bolt according to claim 1, it is characterised in that the corresponding radius value of arc groove described in two not phase
Deng.
6. swing arm regulating bolt according to claim 1, it is characterised in that the corresponding circle center line connecting of arc groove described in two
Midpoint is located on the center line of the shank of bolt.
7. swing arm regulating bolt according to claim 1, it is characterised in that described to press-fit on packing ring and the Passscheiben
It is equipped with peep hole.
8. swing arm regulating bolt according to claim 1, it is characterised in that described to press-fit on packing ring and the Passscheiben
It is equipped with adjustment graduation mark.
9. the swing arm regulating bolt according to claim any one of 1-8, it is characterised in that coaxially set on the installation nut
The first hole and the second hole are equipped with, the diameter in first hole, which is more than on the diameter in second hole, the inwall in second hole, to be set
There is screw thread, first hole is unthreaded hole.
10. swing arm regulating bolt according to claim 9, it is characterised in that first hole position is remote in second hole
From one end of the bolt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301656.6U CN206592396U (en) | 2017-03-27 | 2017-03-27 | A kind of swing arm regulating bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301656.6U CN206592396U (en) | 2017-03-27 | 2017-03-27 | A kind of swing arm regulating bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592396U true CN206592396U (en) | 2017-10-27 |
Family
ID=60122094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301656.6U Expired - Fee Related CN206592396U (en) | 2017-03-27 | 2017-03-27 | A kind of swing arm regulating bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592396U (en) |
-
2017
- 2017-03-27 CN CN201720301656.6U patent/CN206592396U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200327 |