CN206019921U - A kind of moment of torsion demarcates frock - Google Patents

A kind of moment of torsion demarcates frock Download PDF

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Publication number
CN206019921U
CN206019921U CN201621004905.7U CN201621004905U CN206019921U CN 206019921 U CN206019921 U CN 206019921U CN 201621004905 U CN201621004905 U CN 201621004905U CN 206019921 U CN206019921 U CN 206019921U
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China
Prior art keywords
torsion
spline
moment
terminal pad
frock
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Active
Application number
CN201621004905.7U
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Chinese (zh)
Inventor
杨中华
张小琳
杨杰文
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN201621004905.7U priority Critical patent/CN206019921U/en
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Publication of CN206019921U publication Critical patent/CN206019921U/en
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Abstract

This utility model is related to a kind of moment of torsion and demarcates frock, for axial workpiece, including the torsion force application mechanism that is connected with axial workpiece two ends and fixation counter-force mechanism;The torsion force application mechanism, including twisting tooling support and twisting action cylinder mounted thereto;The fixed counter-force mechanism, including fixing tool support and fixation cylinder mounted thereto, on the twisting action cylinder and fixation cylinder has been respectively fixedly connected with terminal pad, the adjustment hole of bar shaped has been distributed with the circumference of the terminal pad center of rotation;This utility model is solved, and the every kind of axial workpiece of pin makes a set of test fixture, the problem for causing manufacture, storage and cost of upkeep higher.

Description

A kind of moment of torsion demarcates frock
Technical field
This utility model is related to a kind of frock measurer;More particularly to a kind of moment of torsion demarcates frock.
Background technology
Drive shaft and power transmission shaft play a part of to transmit power in running car.With the development of measuring technology, test The load of drive shaft and power transmission shaft is common content in carload spectrum collection.Before the general collection of carload, need to driving Moving axis and power transmission shaft obtain the demarcation relation between its deformation and load by the way of foil gauge is pasted.
Current demarcation, is demarcated frequently with cylinder loading is reversed.But due to vehicle difference, its drive shaft two ends Spline reference diameter different, in test, then need the frock using different model size come the drive shaft that is connected.With When, as vehicle is different, the installation dimension at the connecting seat two ends at power transmission shaft two ends is different, in an experiment, needs using not Tongan City The mounting seat of dress size is being fixedly connected power transmission shaft.
In process of production, as the demarcation quantity of drive shaft and power transmission shaft is more, if the driving for each vehicle Axle and power transmission shaft all do a set of frock, then can cause to manufacture, store and maintain is relatively costly.
Content of the invention
The purpose of this utility model is to solve, and the every kind of axial workpiece of current pin makes a set of test fixture, causes to make Make, store and problem that cost of upkeep is higher.
In order to solve the above problems, the utility model proposes a kind of moment of torsion demarcates frock, for axial workpiece, including with axle Torsion force application mechanism and fixed counter-force mechanism that class part two ends are connected;The torsion force application mechanism, including twisting tooling Support and twisting action cylinder mounted thereto;The fixed counter-force mechanism, including fixing tool support and mounted thereto Fixation cylinder;Terminal pad is respectively fixedly connected with the twisting action cylinder and fixation cylinder, in the terminal pad The adjustment hole of bar shaped is distributed with the circumference of center of rotation.
Further, the adjustment hole is four, and four adjustment holes are used for being connected installation with the end part of driving shaft of different model.
Further, also include that the spline clamp assembly being connected with the adjustment hole, the spline clamp assembly include two Symmetrical spline clamping part, is respectively formed with the clamping face in section minor arc, on the spline clamping part in the folder Hold curved surface and be provided with internal spline, by movement of the spline clamping part on adjustment hole, the internal spline is adjusted with various points The external splines of degree circular diameter coordinates.
Further, the spline clamp assembly is used for being connected installation with the external splines at drive shaft two ends.
Further, the cooperation of the spline clamp assembly and terminal pad, for one end be flange, one end be external splines axle The connection of class part is installed.
Further, described bolt connection is fixedly connected as.
The beneficial effects of the utility model are:
Axial workpiece has multiple, has plenty of the power transmission shaft that two ends are flanges;There is the drive shaft that two ends are external splines;When It is flange so also to have one end, and one end is the axial workpiece of external splines.
In the change of transmission shaft diameter, the change in size of transmission shaft flange and the position of installing hole can be caused to change. Adjustment hole can adapt to the installation of different-diameter power transmission shaft within the specific limits, it is achieved that one-object-many-purposes function.
In drive shaft diameter change, the external splines size at its two ends can be changed.Adjusted by spline clamping part Movement on hole, the external splines that can adjust internal spline with multiple reference diameter sizes coordinate.
One end be flange one end be external splines axial workpiece, then can be directly connected to above-mentioned adjustment hole with one end, one End is coordinated with spline clamping part.
The characteristics of this utility model has simple structure, reusing is strong.
Description of the drawings
With reference to the accompanying drawings and detailed description this utility model is described in further detail:
Structural representations of the Fig. 1 for embodiment one;
Fig. 2 is the structural representation of left terminal pad in Fig. 1;
Fig. 3 is the structural representation of right terminal pad in Fig. 1;
Fig. 4 is the mounting structure schematic diagram of left terminal pad in embodiment two;
Fig. 5 is the mounting structure schematic diagram of right terminal pad in embodiment two;
In figure:Reverse force application mechanism 1, twisting tooling support 11, twisting action cylinder 12, left terminal pad 2, location hole 21, the One connecting hole 22, the first adjustment hole 23, fixed counter-force mechanism 3, fixing tool support 31, fixation cylinder 32, right terminal pad 4, Second connecting hole 41, the second adjustment hole 42, spline clamp assembly 5, spline clamping part 51, internal spline 52, drive shaft 6, transmission Axle 7.
Specific embodiment
This utility model moment of torsion demarcates the moment of torsion demarcation that frock is mainly used in three class parts:The first is to be with power transmission shaft 6 The two ends of representative are the axial workpieces of flange;Be for second two ends with drive shaft 6 as representative be external splines axial workpiece;The It is flange that three kinds is one end, and one end is the axial workpiece of external splines.
Embodiment one:
Referring to Fig. 1, reversing force application mechanism 1 includes installing twisting tooling support 11 and the twisting action cylinder for linking together 12.Left terminal pad 2 is bolted to connection on twisting action cylinder 12.
Fixed counter-force mechanism 3 includes installing fixing tool support 31 and the fixation cylinder 32 for linking together.Right connection Disk 4 is bolted to connection on fixation cylinder 32.
The flange of the left end of power transmission shaft 7 is bolted with left terminal pad 2, the flange of 7 right-hand member of power transmission shaft and right connection Disk 4 is bolted.
Referring to Fig. 2, location hole 21, the first connecting hole 22 and first is uniformly offered on the circumference at 2 center of left terminal pad Adjustment hole 23.Left terminal pad 2, is matched somebody with somebody by bolt and the first connecting hole 22 with twisting action cylinder 12 after being positioned by location hole 21 Close, left terminal pad 2 is fixedly connected on twisting action cylinder 12.Four the first adjustment holes 23 are evenly distributed in left terminal pad 2 On the circumference of center of rotation.The first adjustment hole 23 in bar shaped extends along the radial direction of center of rotation.
Referring to Fig. 3, the second connecting hole 41 and the second adjustment hole is uniformly offered on the circumference at the center of right terminal pad 4 42.Right terminal pad 4 is coordinated by bolt and the second connecting hole 41 with fixation cylinder 32, and right terminal pad 4 is fixedly connected on Determine on acting cylinder 32.Four the second adjustment holes 42 are evenly distributed on the circumference of 4 center of rotation of right terminal pad.In bar shaped the Two adjustment holes 42 extend along the radial direction of center of rotation.
Different transmissions can be suitable for by the first adjustment hole 23 and the second connecting hole 41 in left terminal pad 2 and right terminal pad 4 The change of 7 upper installing hole position of axle.
Embodiment two:
The present embodiment is with the difference of embodiment one, also add in the present embodiment with above-mentioned first adjustment hole 23 and Second adjustment hole 42 installs the spline clamp assembly 5 for coordinating.Spline clamp assembly 5 includes being bolted two together Spline clamping part 51, offers clamping face of the section in minor arc, on the relative face of two spline clamping parts 51 in folder Hold.
The diameter of drive shaft 6 can change with the change of vehicle.As 6 two-end structure of drive shaft is similar to, below with wherein The connection of one end is illustrated.
During use, first, the male splined shaft of 6 end of drive shaft is placed between two spline clamping parts 51, interior After spline 52 is coordinated with external splines;Secondly, two spline clamping parts 51 are fastened together by bolt;Finally, lead to Cross and spline clamp assembly 5 is fixedly connected in left and right terminal pad 2,4 with the bolt of the first adjustment hole 23, the second adjustment hole 42.
Embodiment three:
The present embodiment is that with the difference for implementing one and embodiment two the present embodiment is mainly to the spline in embodiment two Clamp assembly 5 carries out selectivity use.Which selects to be the type according to axial workpiece.When axial workpiece one end is external splines, one When end is flange, then can be supported the use using one group of spline clamp assembly 5 and a terminal pad.
In above-described embodiment two and embodiment three, with the first adjustment hole 23 and the second adjustment hole on spline clamp assembly 5 In bar shaped, bar shaped can expand spline clamp assembly 5 to 42 fixing holes for coordinating and the relative position of left and right terminal pad 2,4 is moved.

Claims (7)

1. a kind of moment of torsion demarcates frock, for axial workpiece, including the torsion force application mechanism being connected with axial workpiece two ends (1)With fixed counter-force mechanism(3);
The torsion force application mechanism(1), including twisting tooling support(11), and twisting action cylinder mounted thereto(12);
The fixed counter-force mechanism(3), including fixing tool support(31), and fixation cylinder mounted thereto(32);
Characterized in that, in the twisting action cylinder(12)With fixation cylinder(32)On be respectively fixedly connected with terminal pad, The adjustment hole of bar shaped is distributed with the circumference of the terminal pad center of rotation.
2. moment of torsion as claimed in claim 1 demarcates frock, it is characterised in that the adjustment hole is four, and four adjustment holes are used In the power transmission shaft with different model(7)End connection install.
3. moment of torsion as claimed in claim 1 demarcates frock, it is characterised in that also include the spline folder being connected with the adjustment hole Tight component(5), the spline clamp assembly(5)Including two spline clamping parts being bolted(51), in the flower Key clamping part(51)On be respectively formed with section in minor arc clamping face, be provided with internal spline on the clamping face(52), lead to Cross spline clamping part(51)Movement on adjustment hole, adjusts the internal spline(52)Outer flower with various reference diameters Key coordinates.
4. moment of torsion as claimed in claim 3 demarcates frock, it is characterised in that the spline clamp assembly(5)For with driving Axle(6)The external splines connection at two ends is installed.
5. moment of torsion as claimed in claim 3 demarcates frock, it is characterised in that the spline clamp assembly(5)With terminal pad Coordinate, for one end be flange, one end be that the connection of axial workpiece of external splines is installed.
6. moment of torsion as claimed in claim 3 demarcates frock, it is characterised in that the spline clamp assembly(5)On with the tune The fixing hole that knothole coordinates is in bar shaped.
7. moment of torsion as claimed in claim 1 demarcates frock, it is characterised in that described be fixedly connected as bolt connection.
CN201621004905.7U 2016-08-31 2016-08-31 A kind of moment of torsion demarcates frock Active CN206019921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621004905.7U CN206019921U (en) 2016-08-31 2016-08-31 A kind of moment of torsion demarcates frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621004905.7U CN206019921U (en) 2016-08-31 2016-08-31 A kind of moment of torsion demarcates frock

Publications (1)

Publication Number Publication Date
CN206019921U true CN206019921U (en) 2017-03-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644261A (en) * 2017-03-27 2017-05-10 北京航空航天大学 Calibrating device of large torque sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644261A (en) * 2017-03-27 2017-05-10 北京航空航天大学 Calibrating device of large torque sensor

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