CN205968724U - A flexible frock for assembled camshaft torsion -testing - Google Patents

A flexible frock for assembled camshaft torsion -testing Download PDF

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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
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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
Application number
CN201620783016.9U
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Chinese (zh)
Inventor
王朋
柴海啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahler Technology Investment (china) Co Ltd
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Mahler Technology Investment (china) Co Ltd
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Priority to CN201620783016.9U priority Critical patent/CN205968724U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of flexible frock for assembled camshaft torsion-testing
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.
CN201620783016.9U 2016-07-25 2016-07-25 A flexible frock for assembled camshaft torsion -testing Expired - Fee Related CN205968724U (en)

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
CN205968724U true CN205968724U (en) 2017-02-22

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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