CN207364124U - A kind of front locking with limit function is universal to pitch successively - Google Patents
A kind of front locking with limit function is universal to pitch successively Download PDFInfo
- Publication number
- CN207364124U CN207364124U CN201721279129.6U CN201721279129U CN207364124U CN 207364124 U CN207364124 U CN 207364124U CN 201721279129 U CN201721279129 U CN 201721279129U CN 207364124 U CN207364124 U CN 207364124U
- Authority
- CN
- China
- Prior art keywords
- engaging lug
- connecting portion
- universal
- limit function
- right engaging
- 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 provide it is a kind of with limit function front locking it is universal pitch successively, belong to field of mechanical technique.It solves existing transmission shaft and is easy to collide cross axle during installation, the assembly precision at cross axle is impacted, in some instances it may even be possible to the problem of damaging cross axle.The universal fork successively of front locking of this limit function includes section fork body, section fork body is by connecting portion and is arranged at the left engaging lug of connecting portion upper end both sides and right engaging lug forms, it is left, mounting hole is offered respectively on right engaging lug, connecting portion offers spline axis hole, open seam is offered on right engaging lug, the open seam inside spline axis hole with being connected and being communicated with the outside toward connecting portion extension, locking hole is offered on connecting portion, it is left, the limited block of protrusion is respectively arranged with the inner wall of right engaging lug, limited block is located at the lower section of mounting hole, the floor projection of two limited blocks intersects with spline axis hole.The utility model has limit function, can prevent assembling when collision the advantages of.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of section fork of universal joint, more particularly to a kind of with spacing
The front locking of function is universal to pitch successively.
Background technology
Universal joint, that is, universal joint, is the parts for realizing varied angle power transmission, for needing to change transmission axis direction
Position, section fork be indispensable part in universal joint, it is present section fork can be divided into locking section fork, welding section fork,
Riveting section fork and telescopic joint fork etc., are pitched successively wherein locking section fork is that common one kind is universal, and the traditional structure of locking section fork is by U
Type cross mandrel connector is formed with connecting portion of the cross mandrel connector end for transmission axis connection is arranged on, due to cross axis connection
Position limiting structure is not provided with device and connecting portion, transmission shaft is easy to collide cross axle during installation, to cross axle
The assembly precision at place impacts, in some instances it may even be possible to damages cross axle.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided when one kind can prevent assembling
Collision and pitch successively with the universal of limit function.
The purpose of this utility model can be realized by following technical proposal：A kind of front locking ten thousand with limit function
To pitching successively, including section fork body, the section fork body is by connecting portion and is arranged at the left engaging lugs of connecting portion upper end both sides
Formed with right engaging lug, the mounting hole laterally set, the company are offered respectively on the left engaging lug and right engaging lug
Socket part offers the spline axis hole being vertically arranged, it is characterised in that offers the opening being vertically arranged on the right engaging lug
Seam, the open seam inside spline axis hole with being connected, and the open seam extends through the bottom and outside of connecting portion toward connecting portion
It is connected, offers the locking hole of front and rear connection on the connecting portion, on the inner wall of the left engaging lug and right engaging lug
The limited block of radial protrusion is respectively arranged with, the limited block is located at the lower section of mounting hole, the floor projection of two limited blocks
Intersect with spline axis hole.
In a kind of above-mentioned universal fork successively of front locking with limit function, the thickness of the limited block is 2-
Between 4mm.
In a kind of above-mentioned universal fork successively of front locking with limit function, the limited block upper surface and peace
The distance between hole lower edge is filled between 6-8mm.
In a kind of above-mentioned universal fork successively of front locking with limit function, the inner face of the limited block is
Arcwall face or plane.
In a kind of above-mentioned universal fork successively of front locking with limit function, the left engaging lug and right connection
The outer end face of ear is vertical burnishing surface.
In a kind of above-mentioned universal fork successively of front locking with limit function, the connecting portion is in right connection
End face and the outer end face flush of right engaging lug at ear, end face of the connecting portion at left engaging lug and left engaging lug
Outer end face between pass through round-corner transition.
Compared with prior art, there is the front of limit function to lock universal pitch successively and set on left and right engaging lug for this
Limited block so that transmission shaft restriction site during with this universal assembling of fork successively, prevents transmission shaft is answered back to from encountering ten
Word axis, influences assembly precision.
Brief description of the drawings
Fig. 1 is that there is the front of limit function to lock the universal dimensional structure diagram pitched successively for this.
Fig. 2 is that there is the front of limit function to lock the universal sectional view pitched successively for this.
In figure, 1, section fork body；2nd, connecting portion；3rd, open seam；4th, mounting hole；5th, right engaging lug；6th, left engaging lug；7th, limit
Position block；8th, spline axis hole；9th, locking hole.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, there is universal pitch successively of the front locking of limit function to include section fork body 1 for this, and section fork is originally
Body 1 is by connecting portion 2 and is arranged at the left engaging lug 6 of 2 upper end both sides of connecting portion and right engaging lug 5 forms, left engaging lug 6 and right company
The mounting hole 4 laterally set is offered on lug 5 respectively, connecting portion 2 offers the spline axis hole 8 being vertically arranged, right engaging lug 5
On offer the open seam 3 being vertically arranged, the open seam 3 inside spline axis hole 8 with being connected, and the open seam 3 is toward connecting portion 2
The bottom for extending through connecting portion 2 is communicated with the outside, and the locking hole 9 of front and rear connection, left engaging lug 6 are offered on connecting portion 2
With the limited block 7 that radial protrusion is respectively arranged with the inner wall of right engaging lug 5, limited block 7 is located at the lower section of mounting hole 4, two
The floor projection of limited block 7 intersects with spline axis hole 8.
Further describe in detail, in order to pitch reserved activity space successively to universal, the thickness of its limited block 7 is between 2-4mm, limit
For the distance between 4 lower edge of position 7 upper surface of block and mounting hole between 6-8mm, the inner face of limited block 7 is arcwall face or flat
Face.
Further describe in detail, it is its left engaging lug 6 that there is the front of limit function, which to lock the universal preferred structure pitched successively, for this
Outer end face with right engaging lug 5 is vertical burnishing surface, and connecting portion 2 is located at the outer of end face at right engaging lug 5 and right engaging lug 5
End face flush, the connecting portion 2, which is located between the end face at left engaging lug 6 and the outer end face of left engaging lug 6, passes through fillet
Transition.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although section fork body 1, connecting portion 2, open seam 3, mounting hole 4, right engaging lug 5, Zuo Lian is used more herein
The terms such as lug 6, limited block 7, spline axis hole 8, locking hole 9, but it does not preclude the possibility of using other terms.Use these
Term is used for the purpose of more easily describing and explaining the essence of the utility model；It is construed as the limit that any type is added
System is all contrary to the spirit of the present invention.
Claims (6)
- Pitched successively 1. a kind of front locking with limit function is universal, including section fork body（1）, described section fork body（1） By connecting portion（2）And it is arranged at connecting portion（2）The left engaging lug of upper end both sides（6）With right engaging lug（5）Composition, the left company Lug（6）With right engaging lug（5）It is upper to offer the mounting hole laterally set respectively（4）, the connecting portion（2）It is vertical to offer The spline axis hole of setting（8）, it is characterised in that the right engaging lug（5）On offer the open seam being vertically arranged（3）, should Open seam（3）With spline axis hole（8）Inside is connected, and the open seam（3）Toward connecting portion（2）Extend through connecting portion（2）'s Bottom is communicated with the outside, the connecting portion（2）On offer the locking hole of front and rear connection（9）, the left engaging lug（6） With right engaging lug（5）Inner wall on be respectively arranged with the limited block of radial protrusion（7）, the limited block（7）Positioned at mounting hole （4）Lower section, two limited blocks（7）Floor projection and spline axis hole（8）Intersect.
- Pitched successively 2. a kind of front locking with limit function according to claim 1 is universal, it is characterised in that described Limited block（7）Thickness between 2-4mm.
- Pitched successively 3. a kind of front locking with limit function according to claim 1 is universal, it is characterised in that described Limited block（7）Upper surface and mounting hole（4）The distance between lower edge is between 6-8mm.
- Pitched successively 4. a kind of front locking with limit function according to claim 1 is universal, the limited block（7） Inner face be arcwall face or plane.
- Pitched successively 5. a kind of front locking with limit function according to claim 1 is universal, the left engaging lug （6）With right engaging lug（5）Outer end face be vertical burnishing surface.
- Pitched successively 6. a kind of front locking with limit function according to claim 1 is universal, the connecting portion（2） Positioned at right engaging lug（5）The end face at place and right engaging lug（5）Outer end face flush, the connecting portion（2）Positioned at left connection Ear（6）The end face at place and left engaging lug（6）Outer end face between pass through round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279129.6U CN207364124U (en) | 2017-09-30 | 2017-09-30 | A kind of front locking with limit function is universal to pitch successively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279129.6U CN207364124U (en) | 2017-09-30 | 2017-09-30 | A kind of front locking with limit function is universal to pitch successively |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364124U true CN207364124U (en) | 2018-05-15 |
Family
ID=62347346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279129.6U Expired - Fee Related CN207364124U (en) | 2017-09-30 | 2017-09-30 | A kind of front locking with limit function is universal to pitch successively |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161023A (en) * | 2020-09-23 | 2021-01-01 | 中国科学院空天信息创新研究院 | Adjustable turnbuckle bolt |
-
2017
- 2017-09-30 CN CN201721279129.6U patent/CN207364124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161023A (en) * | 2020-09-23 | 2021-01-01 | 中国科学院空天信息创新研究院 | Adjustable turnbuckle bolt |
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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: 20180515 Termination date: 20210930 |