CN207379716U - A kind of torsion bar spring residual deformation angle test device - Google Patents

A kind of torsion bar spring residual deformation angle test device Download PDF

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Publication number
CN207379716U
CN207379716U CN201721591416.0U CN201721591416U CN207379716U CN 207379716 U CN207379716 U CN 207379716U CN 201721591416 U CN201721591416 U CN 201721591416U CN 207379716 U CN207379716 U CN 207379716U
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CN
China
Prior art keywords
torsion
bar spring
torsion bar
end cap
adjustable supporting
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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.)
Withdrawn - After Issue
Application number
CN201721591416.0U
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Chinese (zh)
Inventor
王相理
金守荣
刘明
张晶
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Harbin Fenghua Co ltd China Aerospace Science & Industry Corp
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Harbin Fenghua Co ltd China Aerospace Science & Industry Corp
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Priority to CN201721591416.0U priority Critical patent/CN207379716U/en
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Publication of CN207379716U publication Critical patent/CN207379716U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

A kind of torsion bar spring residual deformation angle test device, belongs to torsion bar spring experimental technique field, and the utility model is in order to solve the problem of that existing torsion bar spring structure of the detecting device is complicated and involve great expense and can only detect the torsion bar spring of fixed specifications and models.The upper end of adjustable supporting column tube is fixedly connected with upper flange plate, and torsion end cap is mounted on by axle position trip bolt on upper flange plate, and axle position trip bolt is located in the arc groove on torsion end cap;The lower end of adjustable supporting column tube is sleeved on lower stay column pipe, and is fixed by pivot pin screw and lower stay column pipe, and pivot pin screw is located in the slotted hole on adjustable supporting column tube, and arc cushion block is equipped between the outer wall of pivot pin screw and adjustable supporting column tube;The lower end of lower stay column pipe is fixedly connected with lower flange, and lower flange is mounted on by fixing bolt on firm banking.A kind of torsion bar spring residual deformation angle test device manufacture of the utility model is at low cost, and the torsion bar spring of different model specification can be detected.

Description

A kind of torsion bar spring residual deformation angle test device
Technical field
The utility model is related to a kind of test devices, and in particular to a kind of torsion bar spring residual deformation angle test device belongs to Torsion bar spring experimental technique field.
Background technology
At present, torsion bar spring deformation angle measuring device (the machine)-machine for testing torsion provided on domestic market is electromechanics one Body equipment has and accurately controls torsion, rotation angle, the rotary speed of test, the functions such as target-finding number and time out, Have many advantages, such as that precision height, high resolution, sampling are fast, existing machine for testing torsion (measuring machine) is loaded to the torsion bar spring of different torque arm Inconvenience, telescopic adjusting range are limited by unit type specification, and more main is that a test equipment can only test One torsion bar spring, for factory need mass simultaneous test actual needs, such as purchase more test speculative investments it is big, it is of high cost. Therefore, there is an urgent need to a kind of design rationally, of simple structure and strong practicability can be covered more while surveyed for torsion bar spring residual deformation angle Examination, suitable for the easily-testing instrument at different shape torque arm different length torsion bar spring residual deformation angle.
Utility model content
The purpose of this utility model is to provide a kind of torsion bar spring residual deformation angle test device, to solve existing torsion bar spring Structure of the detecting device is complicated and involves great expense, and the problem of the torsion bar spring of fixed specifications and models can only be detected.
A kind of torsion bar spring residual deformation angle test device include torsion end cap, adjustable supporting column tube, lower stay column pipe, Firm banking, axle position trip bolt, torque arm clamping insert, arc cushion block and pivot pin screw;
The upper end of the torsion end cap is provided with square hole, and the lower face for reversing end cap is equipped with upper deep gouge hole and heavy platform, on Deep gouge hole is located in heavy platform;Penetrating arc groove is also provided on the lower face of the torsion end cap;
The upper surface of the firm banking is equipped with sinking slot;Slotted hole is provided on the side wall of the adjustable supporting column tube; Observation panel is provided on the side wall of the lower stay column pipe;
The upper end of the adjustable supporting column tube is fixedly connected with upper flange plate, and torsion end cap is mounted on by axle position trip bolt On upper flange plate, axle position trip bolt is located in the arc groove on torsion end cap;The lower end of the adjustable supporting column tube is sleeved on lower solid Determine on supporting tube, and fixed by pivot pin screw and lower stay column pipe, pivot pin screw is located at the slotted hole on adjustable supporting column tube It is interior, arc cushion block is equipped between the outer wall of pivot pin screw and adjustable supporting column tube;The lower end of the lower stay column pipe and lower flange Disk is fixedly connected, and lower flange is mounted on by fixing bolt on firm banking;Pacify in the upper deep gouge hole and sinking slot Equipped with torque arm clamping insert, torque arm clamping insert is equipped with clamping hole, and the side wall of the torsion end cap is equipped with graduation mark;It is described The side wall of upper flange plate is equipped with starting point.
Preferably:The heavy platform is circular heavy platform, and the upper surface of upper flange plate is equipped with and the matched boss of circular heavy platform.
Preferably:Clamping hole in the torque arm clamping insert is hexagon ring.
Preferably:Clamping hole in the torque arm clamping insert is flat hole.
The utility model has the following effects that compared with existing product:
1st, it is loaded length according to the length adjustment instrument of tested torsion bar spring, adjustment is flexible, reliably;
2nd, according to the conveniently replaced torque arm clamping insert of torque arm shape of tested torsion bar spring;
3rd, during torsion test, the entire torsional deflection process of torsion bar spring is limited in adjustable supporting column tube and lower stay column pipe It is interior, it can avoid popping up danger of hurting sb.'s feelings because of the insecure torsion bar spring of clamping;
4th, reverse on end cap sidewalls and be carved with angle line, adjustable supporting column tube upper flange corresponding position is carved with starting " 0 " dotted line, is convenient for Read torsion end cap windup-degree numerical value;
5th, present apparatus unique structure is practical, replaces, adjusts, is easy for operation;
6th, the torsion end cap of device turn an angle or torque after fasten axial screw, torsion bar spring is made to keep certain Pre- torsional angle or pre- torsional moment stand the time needed for keeping, other testing equipments are not take up under static condition;
7th, present apparatus manufacture is at low cost, and because torque stores or keep test holding time long, such as band torque is stored or kept 24 it is small when, therefore can according to every batch of store or keep torsional moment test torsion bar spring quantity, manufacture same amount of testing tool, Convenient for the bulge test of torsion bar spring.
Description of the drawings
Fig. 1 is a kind of structure diagram of torsion bar spring residual deformation angle test device described in the utility model;
Fig. 2 is the result schematic diagram for reversing end cap;
Fig. 3 is the location drawing of the heavy platform on torsion end cap;
Fig. 4 is the structure diagram of firm banking;
Fig. 5 is the structure diagram that clamping hole is hexagon ring in torque arm clamping insert;
Fig. 6 is the structure diagram that clamping hole is flat hole in torque arm clamping insert;
Fig. 7 is the structure diagram of torsion bar spring to be measured.
In figure:1- torsions end cap, 2- adjustable supportings column tube, 3- lower stay columns pipe, 4- firm bankings, 5- axle positions fastening spiral shell On nail, 6- torque arm clampings insert, 7- arcs cushion block, 8- pivot pins screw, 9- fixing bolts, 11- square holes, 12- graduation marks, 13- Deep gouge hole, 14- heavy platforms, 15- clamping holes, 16- torsion bars spring, 17- upper flange plates, 18- lower flanges, 21- starting points, 22- are oval Hole, 31- observation panels, 41- sinking slots.
Specific embodiment
The utility model preferred embodiment is elaborated below according to attached drawing.
Embodiment 1, if Fig. 1 to Fig. 5 shows, a kind of torsion bar spring residual deformation angle test device described in the utility model includes Reverse end cap 1, adjustable supporting column tube 2, lower stay column pipe 3, firm banking 4, axle position trip bolt 5, torque arm clamping insert 6, arc Shape cushion block 7 and pivot pin screw 8;
The upper end of the torsion end cap 1 is provided with square hole 11, and the lower face of torsion end cap 1 is equipped with upper deep gouge hole 13 and sinks Platform 14, upper deep gouge hole 13 are located in heavy platform 14;Penetrating arc groove is also provided on the lower face of the torsion end cap 1;
The upper surface of the firm banking 4 is equipped with sinking slot 41;It is provided on the side wall of the adjustable supporting column tube 2 oval Hole 22;Observation panel 31 is provided on the side wall of the lower stay column pipe 3;
The upper end of the adjustable supporting column tube 2 is fixedly connected with upper flange plate 17, and torsion end cap 1 passes through axle position trip bolt 5 On upper flange plate 17, axle position trip bolt 5 is located in the arc groove on torsion end cap 1;Under the adjustable supporting column tube 2 End cap is fixed on lower stay column pipe 3, and by pivot pin screw 8 and lower stay column pipe 3, and pivot pin screw 8 is located at adjustable supporting In slotted hole 22 on column tube 2, arc cushion block 7 is equipped between the outer wall of pivot pin screw 8 and adjustable supporting column tube 2;The lower fixation The lower end of supporting tube 3 is fixedly connected with lower flange 18, and lower flange 18 is mounted on by fixing bolt 9 on firm banking 4;Institute It states and torque arm clamping insert 6 is mounted in deep gouge hole 13 and sinking slot 41, torque arm clamping insert 6 is equipped with clamping hole 15; The side wall of the torsion end cap 1 is equipped with graduation mark 12;The side wall of the upper flange plate 17 is equipped with starting point 21.
Further:The heavy platform 14 is circular heavy platform, and the upper surface of upper flange plate 17 is equipped with matched with circular heavy platform Boss.
Further;Clamping hole 15 in torque arm clamping insert 6 is hexagon ring, facilitate both ends for hexagonal torsion bar spring 16 into Row test.
In use, as shown in fig. 7, the height and position of the length adjustment adjustable supporting column tube 2 according to torsion bar spring 16, and pass through tight Gu pivot pin screw 8 compresses arc cushion block 7, so that the adjustable supporting column tube 2 is fixed with 3 /V of lower stay column pipe, form supporting tube group It closes, is put into torsion bar spring 16 and arrives in supporting tube combination, and torsion bar torque arm is made to be located in the clamping hole 15 of torque arm clamping insert 6, cover Upper torsion end cap 1, reverses and other end torque arm of the torque arm clamping insert 6 for clamping torsion bar spring 16, band is again provided on end cap 1 Upper axle position trip bolt 5, is not required to trip bolt 5 at this time.The firm banking 4 of instrument is fixed on flat-nose pliers, then passes through torsion Square spanner rotates torsion end cap 1, and torsion end cap 1 drives the torque arm that is equipped with of its underpart to be loaded mold insert 6 under the driving of torque wrench It is rotated on the upper flange plate 17 of adjustable supporting column tube 2, so as to apply torque to the torsion bar spring 16 in testing tool, when torsion bar spring 16 The Digital-display torque numerical value on torque wrench at this time is read after certain angle is reversed, windup-degree can be by reversing on end cap 1 Angle index line is read, and carries out torque and corner records of values, and axle position trip bolt 5 can will reverse end cap 1 and rotate centainly Fixation is tightened after angle or torque as defined in reaching, makes torsion bar spring 16 under certain torsion angle or defined torque condition, is store It deposits or keeps certain and want seeking time.
Embodiment 2 as shown in fig. 6, the clamping hole 15 in torque arm clamping insert 6 is flat hole, facilitates both ends as flat Torsion bar spring 16 is tested, and first a torque arm clamping insert 6 is attached in the sinking slot 41 of firm banking 4 before experiment, then will Fixation is connected with the lower flange 18 that lower stay column pipe 3 is fixedly connected with the fixing bolt 9 of firm banking 4, it afterwards will be fixed Pedestal 4 is fixed with flat-nose pliers, then tested torsion bar spring 16 is put into the combination tube chamber of adjustable supporting column tube 2 and lower stay column pipe 3 It is interior, and make in the clamping hole 15 of torsion bar lower end flat torque arm insertion torque arm clamping insert 6, while the flat of the torsion bar other end is turned round In the clamping hole 15 of the torque arm clamping insert 6 of 1 lower section of arm insertion torsion end cap, then torsion end cap 1 is covered, it is tight to take axle position Gu then torque wrench is inserted into the square hole 11 at 1 top of torsion end cap by screw 5, torsion bar spring 16 is driven to rotate to together required Angle, can be by being engraved in the upper flange plate 17 for reversing the graduation mark 12 of 1 flange side of end cap and being fixedly connected with adjustable supporting column tube 2 " 0 " position starting point 21 on side reads torsion angle or rotates to required torque value, torque value by torque wrench digital display It is read on device, then fastens axial screw 5, torsion end cap 1 and torsion bar spring 16 is made to be in pretwist state position, realizes torsion bar spring 16 The storage or holding of pre- torque.Storage keeps after a certain period of time, unclamping the axle position trip bolt 5 on torsion end cap 1, makes torsion 1 reversing reset of end cap rotates to free state, and it is at this time " 0 " initial bit compared with before experiment to read 16 both ends torque arm of torsion bar spring Axle position trip bolt 5 is unloaded at residual deformation angle, removes torsion end cap 1, takes out torsion bar spring 16, which completes.
2 inside pipe wall of adjustable supporting column tube can move in 3 pipe outer wall of lower stay column pipe vertically, height limit position Can the telescopic of knob pole spring 16 adjust and pass through to fasten pivot pin screw 8 and compress arc cushion block 7 and fix /V.
3 bottom of lower stay column pipe opens up observation panel 31, torque arm when being inserted into bottom clamping hole 15 convenient for observation torsion bar spring 16 Seated position.
It reverses end cap 1 and is equipped with the square joint connection square hole 11 that torque wrench force transfers torque.
It is respectively equipped with firm banking 4 on torsion end cap 1 and inlays the upper deep gouge hole 13 of torque arm clamping insert 6 and sinking slot 41, for different shape and the torque arm interchangeable torque arm clamping insert 6 of size;
It reverses end cap 1 and is equipped with circular heavy platform 14, heavy platform 14 and corresponding circle on the upper flange plate 17 on adjustable supporting column tube 2 Shape boss coordinate, ensure torsion end cap 1 torsion when keep it is coaxial with tool focus axis, so as to ensure test when torsion bar center not Deflection;The advantages of present apparatus is:It is simple in structure, manufacture it is of low cost, replace adjustment it is easy to use, it is highly practical, can throw in batches Enter to use.
Present embodiment is simply to the exemplary description of this patent does not limit its scope of protection, people in the art Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.

Claims (4)

1. a kind of torsion bar spring residual deformation angle test device, it is characterised in that:Including torsion end cap (1), adjustable supporting column tube (2), Lower stay column pipe (3), firm banking (4), axle position trip bolt (5), torque arm clamping insert (6), arc cushion block (7) and pivot pin Screw (8);
The upper end of the torsion end cap (1) is provided with square hole (11), and the lower face of torsion end cap (1) is equipped with upper deep gouge hole (13) With heavy platform (14), upper deep gouge hole (13) is located in heavy platform (14);Penetrating arc is also provided on the lower face of the torsion end cap (1) Shape slot;
The upper surface of the firm banking (4) is equipped with sinking slot (41);Length is provided on the side wall of the adjustable supporting column tube (2) Circular hole (22);Observation panel (31) is provided on the side wall of the lower stay column pipe (3);
The upper end of the adjustable supporting column tube (2) is fixedly connected with upper flange plate (17), and torsion end cap (1) passes through axle position trip bolt (5) it is mounted on upper flange plate (17), axle position trip bolt (5) is located in the arc groove on torsion end cap (1);The adjustable supporting The lower end of column tube (2) is sleeved on lower stay column pipe (3), and fixed by pivot pin screw (8) and lower stay column pipe (3), axis Pin screw (8) is located at the slotted hole (22) on adjustable supporting column tube (2) Nei, the outer wall of pivot pin screw (8) and adjustable supporting column tube (2) it Between be equipped with arc cushion block (7);The lower end of the lower stay column pipe (3) is fixedly connected with lower flange (18), lower flange (18) it is mounted on by fixing bolt (9) on firm banking (4);It is respectively mounted in the upper deep gouge hole (13) and sinking slot (41) There is torque arm clamping insert (6), torque arm clamping insert (6) is equipped with clamping hole (15);The side wall of the torsion end cap (1) is equipped with Graduation mark (12);The side wall of the upper flange plate (17) is equipped with starting point (21).
2. a kind of torsion bar spring residual deformation angle test device according to claim 1, it is characterised in that:The heavy platform (14) For circular heavy platform, the upper surface of upper flange plate (17) is equipped with and the matched boss of circular heavy platform.
3. a kind of torsion bar spring residual deformation angle test device according to claim 2, it is characterised in that:The torque arm clamping Clamping hole (15) in insert (6) is hexagon ring.
4. a kind of torsion bar spring residual deformation angle test device according to claim 2, it is characterised in that:The torque arm clamping Clamping hole (15) in insert (6) is flat hole.
CN201721591416.0U 2017-11-24 2017-11-24 A kind of torsion bar spring residual deformation angle test device Withdrawn - After Issue CN207379716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721591416.0U CN207379716U (en) 2017-11-24 2017-11-24 A kind of torsion bar spring residual deformation angle test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721591416.0U CN207379716U (en) 2017-11-24 2017-11-24 A kind of torsion bar spring residual deformation angle test device

Publications (1)

Publication Number Publication Date
CN207379716U true CN207379716U (en) 2018-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721591416.0U Withdrawn - After Issue CN207379716U (en) 2017-11-24 2017-11-24 A kind of torsion bar spring residual deformation angle test device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107764540A (en) * 2017-11-24 2018-03-06 航天科工哈尔滨风华有限公司 A kind of torsion bar spring residual deformation angle test device
CN114264215A (en) * 2021-12-24 2022-04-01 北京新风航天装备有限公司 Torsion element loading aging residual deformation angle online detection device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107764540A (en) * 2017-11-24 2018-03-06 航天科工哈尔滨风华有限公司 A kind of torsion bar spring residual deformation angle test device
CN107764540B (en) * 2017-11-24 2024-01-23 航天科工哈尔滨风华有限公司 Torsion bar spring residual deformation angle testing device
CN114264215A (en) * 2021-12-24 2022-04-01 北京新风航天装备有限公司 Torsion element loading aging residual deformation angle online detection device and method

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