CN205968724U - A flexible frock for assembled camshaft torsion -testing - Google Patents
A flexible frock for assembled camshaft torsion -testing Download PDFInfo
- Publication number
- CN205968724U CN205968724U CN201620783016.9U CN201620783016U CN205968724U CN 205968724 U CN205968724 U CN 205968724U CN 201620783016 U CN201620783016 U CN 201620783016U CN 205968724 U CN205968724 U CN 205968724U
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- CN
- China
- Prior art keywords
- bolt
- ring bodies
- hole
- central axis
- assembled camshaft
- 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.)
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Abstract
The utility model relates to the field of machinary. A flexible frock for assembled camshaft torsion -testing, includes a base, is fixed with a ring bodies on the base, is equipped with the three through -hole that is used for passing the bolt at least on the ring bodies, is equipped with the external screw thread assorted internal thread with the bolt on the inner wall of through -hole, the the central axis of the the central axis perpendicular to ring bodies of through -hole, a tip of bolt is equipped with one spherical, and another tip of bolt is equipped with connecting portion that are used for connecting bolt tightening tool. The utility model discloses optimize stationary cam's frock structure, be convenient for according to the molded lines of different cams, through bolt tightening instrument adjusting bolt's position, made frock and cam contact's contact reach ideal position, can carry out position constraint to the cam. The utility model discloses contact point position is similar with the rigidity frock with the contact effect, and the torque measurement in -process brings extra deformation can for cam or steel pipe.
Description
Technical field
This utility model is related to field of mechanical technique, more particularly, to a kind of cam fixation frock.
Background technology
For assembled camshaft, the moment of torsion of cam needs guarantee to meet design load, and then ensures camshaft running
Cam will not rotate.
The current measuring method of assembled camshaft moment of torsion is fixed by rigid tooling for cam, reverses steel pipe, steel by equipment
Cam is fixed with pipe, the twisting resistance being got off during cam slide by computer recording.By frock housing sleeve measured during measurement
Cam on carry out again reversing Spindle Links and measuring.In cam torque measurement, in order to prevent fixture make cam deform into
And affect torque value, actual employ a kind of rigid tooling.
Rigid tooling is to process a specific frock for a certain cam profile.On steel plate, processing one is suitable for being somebody's turn to do
The hole of cam profile, therefore one frock is suitable only for a cam profile.So frock enormous amount, management inconvenience, and
And when having new product or the measurement of opponent's part product, since it is desired that processing specific frock, so reaction can be slow.
Utility model content
The purpose of this utility model is to provide a kind of flexible frock for assembled camshaft torsion-testing, to solve
At least one above-mentioned technical problem.
The technical problem that this utility model is solved can employ the following technical solutions to realize:
A kind of flexible frock for assembled camshaft torsion-testing, including a base it is characterised in that described base
On be fixed with ring bodies, described ring bodies be provided with least three for through bolt through hole, on the inwall of described through hole
It is provided with the female thread matching with the external screw thread of bolt;
The central axis upright of described through hole is in the central axis of described ring bodies;
One end of described bolt is provided with spherical partses, and another end of described bolt is provided with one for connecting bolt
The connecting portion of tightening tool.
This utility model optimizes the tool structure of fixing cam, is easy to the molded line according to different cams, is twisted by bolt
The position of clamping tool adjustment bolt, makes frock and the contact of cam contact reach ideal position, you can to carry out position about to cam
Bundle.This utility model contacting points position with to contact effect similar with rigid tooling, during torque measurement will not to cam or
Steel pipe brings extra deformation.
Described ring bodies are provided with eight described through holes.It is easy to ensure the constraint strength to cam.
As a kind of preferred version, described spherical partses are the contact site of described bolt and cam contact to be fixed.
Through test, said structure, neatly can be adjusted according to different molded line, and not affect measurement result.
As another kind of preferred version, described bolt is hinged with a metalwork by described spherical partses, described metalwork
One end is provided with the groove matching with described spherical partses outline, the other end of described metalwork be provided with for cam to be fixed
The contact site of contact.
Through test, said structure, neatly can be adjusted according to different molded line, and not affect measurement result.
The central axis of described through hole is in the same plane.
As a kind of preferred version, described ring bodies are circular annuli.
Described bolt line centered on the central axis of described ring bodies is annularly angularly arranged on described ring bodies.
As another kind of preferred version, described ring bodies are rectangular ring bodies.
Described ring bodies are to be fixedly connected, by four plate bodys, the ring bodies constituting, and four plate bodys are equipped with described logical
Hole, each plate body is provided with least one through hole.
It is preferably, four plate bodys are equipped with two through holes, the central axis of through hole constitutes one " well " font.Uniformly each
The force situation to cam for the individual bolt.
Described connecting portion is provided with column blind hole, the central axis of described column blind hole and the institute that a cross section is in regular polygon
The central axis stating bolt is in same straight line.The central axis of column blind hole can also be perpendicular to the central shaft of described bolt
Line.
It is preferably, described column blind hole is a cross section is in orthohexagonal column blind hole.It is easy to by inner hexagon spanner
Position as bolt tightening tool adjustment bolt.
It is provided with described external screw thread between described spherical partses and described connecting portion;
Described external screw thread also is provided with the outer wall of described connecting portion.
It is easy to through described through hole.
Described connecting portion is the column that a cross section is in regular polygon, the central axis of described column and described bolt
Central axis be in same straight line.It is easy to the position as bolt tightening tool adjustment bolt by adjustable wrench.
Or, the outer wall of described connecting portion is provided with two planes being parallel to each other, and described plane is for contacting bolt
The contact surface of tightening tool.It is easy to the position as bolt tightening tool adjustment bolt by adjustable wrench.
It is provided with described external screw thread between described spherical partses and described connecting portion.It is easy to through described through hole.
Brief description
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another kind structural representation of the present utility model;
Fig. 3 is another kind structural representation of the present utility model;
Fig. 4 is another kind structural representation of the present utility model;
Fig. 5 adopts the axonometric chart of Fig. 4 structure for this utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines to be specifically illustrating and this utility model is expanded on further.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of flexible frock for assembled camshaft torsion-testing, including one
Base 1, base 1 is fixed with ring bodies 2, and ring bodies 2 are provided with least three for the through hole through bolt 3, through hole
Inwall is provided with the female thread matching with the external screw thread of bolt 3;The central axis upright of through hole is in the central shaft of ring bodies 2
Line;One end of bolt 3 is provided with spherical partses 31, and another end of bolt 3 is provided with one for connecting bolt 3 tightening tool
Connecting portion 32.This utility model optimizes the tool structure of fixing cam, is easy to the molded line according to different cams, by bolt
The position of 3 tightening tool adjustment bolts 3, makes frock and the contact of cam contact reach ideal position, you can to enter line position to cam
Put constraint.This utility model contacting points position, with to contact effect similar with rigid tooling, will not give cam during torque measurement
Or steel pipe brings extra deformation.
The central axis of through hole is in the same plane.Ring bodies 2 are provided with eight through holes.It is easy to ensure the pact to cam
Beam intensity.
Bolt 3 is hinged with a metalwork 4 by spherical partses 31, and one end of metalwork 4 is provided with and spherical partses 31 outline phase
The groove of coupling, the other end of metalwork 4 is provided with for the contact site with cam contact to be fixed.
Ring bodies 2 are circular annuli 2.Bolt 3 line centered on the central axis of ring bodies 2 is annularly angularly arranged
Cloth is on ring bodies 2.
Ring bodies 2 are rectangular ring bodies 2.Ring bodies 2 are to be fixedly connected the ring bodies 2 constituting by four plate bodys, four
It is equipped with through hole, each plate body is provided with least one through hole on individual plate body.It is preferably, four plate bodys are equipped with two
Individual through hole, the central axis of through hole constitutes one " well " font.The uniformly force situation to cam for each bolt 3.
Referring to Fig. 1, it is embodied as 1, spherical partses 31 are the contact site of bolt 3 and cam contact to be fixed.Through test, above-mentioned
Structure, neatly can be adjusted according to different molded line, and not affect measurement result.Ring bodies 2 are circular annuli
2.Bolt 3 line centered on the central axis of ring bodies 2 is annularly angularly arranged on ring bodies 2.
Referring to Fig. 2, it is embodied as 2, spherical partses 31 are the contact site of bolt 3 and cam contact to be fixed.Ring bodies 2 are one
Rectangular ring body 2.Ring bodies 2 are to be fixedly connected, by four plate bodys, the ring bodies 2 constituting, and four plate bodys are equipped with logical
Hole, each plate body is provided with least one through hole.It is preferably, four plate bodys are equipped with two through holes, the center of through hole
Axis constitutes one " well " font.The uniformly force situation to cam for each bolt 3.
Referring to Fig. 3, it is embodied as 3, bolt 3 is hinged with a metalwork 4 by spherical partses 31, and one end of metalwork 4 is provided with
The groove matching with spherical partses 31 outline, the other end of metalwork 4 is provided with for the contact site with cam contact to be fixed.
Through test, said structure, neatly can be adjusted according to different molded line, and not affect measurement result.Ring bodies 2 are one
Circular annuli 2.Bolt 3 line centered on the central axis of ring bodies 2 is annularly angularly arranged on ring bodies 2.
Referring to Fig. 4, Fig. 5, it is embodied as 4, bolt 3 is hinged with a metalwork 4 by spherical partses 31, one end of metalwork 4
Be provided with the groove matching with spherical partses 31 outline, the other end of metalwork 4 be provided with for connecing that cam 5 to be fixed contacts
Contact portion.Through test, said structure, neatly can be adjusted according to different molded line, and not affect measurement result.Ring bodies
2 is a rectangular ring body 2.Ring bodies 2 are to be fixedly connected, by four plate bodys, the ring bodies 2 constituting, and four plate bodys are all provided with
There is through hole, each plate body is provided with least one through hole.It is preferably, four plate bodys are equipped with two through holes, through hole
Central axis constitutes one " well " font.The uniformly force situation to cam for each bolt 3.
Connecting portion 32 is provided with the column blind hole that a cross section is in regular polygon, the central axis of column blind hole and bolt 3
Central axis is in same straight line.The central axis of column blind hole can also be perpendicular to the central axis of bolt 3.It is preferably, post
Shape blind hole is a cross section is in orthohexagonal column blind hole.It is easy to be used as the adjustment of bolt 3 tightening tool by inner hexagon spanner
The position of bolt 3.
It is provided with external screw thread between spherical partses and connecting portion;It also is provided with external screw thread on the outer wall of connecting portion.It is easy to through through hole.
Connecting portion is the column that a cross section is in regular polygon, at the central axis of column and the central axis of bolt
In same straight line.It is easy to the position as bolt tightening tool adjustment bolt by adjustable wrench.Or, on the outer wall of connecting portion
It is provided with two planes being parallel to each other, plane is the contact surface for contacting bolt tightening tool.It is easy to make by adjustable wrench
Position for bolt tightening tool adjustment bolt.It is provided with external screw thread between spherical partses and connecting portion.It is easy to through through hole.
The radius of spherical partses is not more than the external diameter of bolt.It is easy to bolt to pass through from the outside of ring bodies.Can also, spherical partses
Radius be more than bolt external diameter.The length of bolt is less than 2 times of the internal diameter of ring bodies.It is easy to bolt to wear from the inner side of ring bodies
Cross.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (10)
1. a kind of flexible frock for assembled camshaft torsion-testing, including a base it is characterised in that on described base
It is fixed with ring bodies, described ring bodies are provided with least three for the through hole through bolt, and the inwall of described through hole sets
There is the female thread that the external screw thread with bolt matches;
The central axis upright of described through hole is in the central axis of described ring bodies;
One end of described bolt is provided with spherical partses, and another end of described bolt is provided with one and tightens for connecting bolt
The connecting portion of instrument.
2. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1 is it is characterised in that institute
State the contact site that spherical partses are described bolt and cam contact to be fixed.
3. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1 is it is characterised in that institute
State bolt hinged with a metalwork by described spherical partses, one end of described metalwork is provided with and described spherical partses outline phase
The groove joined, the other end of described metalwork is provided with for the contact site with cam contact to be fixed.
4. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1,2 or 3, its feature exists
In described ring bodies are circular annuli;
Described bolt line centered on the central axis of described ring bodies is annularly angularly arranged on described ring bodies.
5. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1,2 or 3, its feature exists
In described ring bodies are rectangular ring bodies;
Described ring bodies are to be fixedly connected, by four plate bodys, the ring bodies constituting, and four plate bodys are equipped with described through hole,
Each plate body is provided with least one through hole.
6. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1 is it is characterised in that institute
State connecting portion and be provided with the column blind hole that a cross section is in regular polygon, in the central axis of described column blind hole and described bolt
Heart axis is in same straight line.
7. a kind of flexible frock for assembled camshaft torsion-testing according to claim 6 is it is characterised in that institute
State and between spherical partses and described connecting portion, be provided with described external screw thread;
Described external screw thread also is provided with the outer wall of described connecting portion.
8. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1 is it is characterised in that institute
State the column that connecting portion is that a cross section is in regular polygon, the central axis of the central axis of described column and described bolt
It is in same straight line.
9. a kind of flexible frock for assembled camshaft torsion-testing according to claim 1 is it is characterised in that institute
The outer wall stating connecting portion is provided with two planes being parallel to each other, and described plane is the contact for contacting bolt tightening tool
Face.
10. a kind of flexible frock for assembled camshaft torsion-testing according to claim 8 or claim 9, its feature exists
In being provided with described external screw thread between described spherical partses and described connecting portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620783016.9U CN205968724U (en) | 2016-07-25 | 2016-07-25 | A flexible frock for assembled camshaft torsion -testing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620783016.9U CN205968724U (en) | 2016-07-25 | 2016-07-25 | A flexible frock for assembled camshaft torsion -testing |
Publications (1)
Publication Number | Publication Date |
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CN205968724U true CN205968724U (en) | 2017-02-22 |
Family
ID=58025283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620783016.9U Expired - Fee Related CN205968724U (en) | 2016-07-25 | 2016-07-25 | A flexible frock for assembled camshaft torsion -testing |
Country Status (1)
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CN (1) | CN205968724U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114986143A (en) * | 2022-08-08 | 2022-09-02 | 江苏蒂尔博格船舶科技有限公司 | Frock is adjusted to three-dimensional |
-
2016
- 2016-07-25 CN CN201620783016.9U patent/CN205968724U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114986143A (en) * | 2022-08-08 | 2022-09-02 | 江苏蒂尔博格船舶科技有限公司 | Frock is adjusted to three-dimensional |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20170222 Termination date: 20210725 |