CN108168751A - A kind of torsional spring twist counter - Google Patents
A kind of torsional spring twist counter Download PDFInfo
- Publication number
- CN108168751A CN108168751A CN201711250339.7A CN201711250339A CN108168751A CN 108168751 A CN108168751 A CN 108168751A CN 201711250339 A CN201711250339 A CN 201711250339A CN 108168751 A CN108168751 A CN 108168751A
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- China
- Prior art keywords
- torsional spring
- bushing
- block
- housing
- dial
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/14—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft
- G01L3/1407—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of torsional spring twist counters, belong to torsional spring detection device design field.Housing is the round ghost of one end open, and internal installation shaft is held, and bearing both sides are abutted respectively on housing and the first bushing；Housing sidewall face dial is equipped with pointer on one side, and one end of mandrel sequentially passes through the end cap of housing, bearing, the first bushing and dial and passes through clamp nut and gasket is rack-mount；The mandrel other end adds test block torsional spring, and passes through the second bushing and limit it and come off；The end face of housing is provided with the first block, and the second bushing is provided with the second block；One end of torsional spring is mounted on the second block, and the other end and the cooperation of the first block are installed；Roll-shell can be such that torsional spring is just connected on the first block, again roll-shell, after pointer goes to required angle value, record moment values this moment.For tooling of the present invention using simplicity, it is convenient to measure, efficient, and technology requirement is relatively low, is detected suitable for part volume.
Description
Technical field
The invention belongs to torsional spring detection device design fields, and in particular to a kind of torsional spring twist counter.
Background technology
Torsional spring is conventional standard component in the market, and quality is irregular, needs enter factory's inspection before using and assembling
It tests, can just allow to be handed down to production unit dress after qualified, the quality testing of torsional spring is that a technology precision prescribed is not high, but accounts for
With time cost, the burdensome task of human cost；
The machine of existing torsional spring detection at present can only the types such as detection spring rectilinear direction force value data, torsion can not be detected
Torque also can not quickly realize the detection of torsional spring.
Invention content
The purpose of the present invention：To solve the above-mentioned problems, the present invention proposes a kind of torsional spring twist counter, it can be achieved that torsional spring
Measure convenient and efficient, efficiency raising, suitable batch detection.
Technical scheme of the present invention：A kind of torsional spring twist counter, including：Housing, bearing, dial, stent, mandrel, first
Block, the second block, the first bushing and the second bushing and torsional spring；
The housing is the round ghost of one end open, and internal installation shaft is held, and bearing side is connected to the end cap of housing
On inner wall, opposite side is connected to by the first bushing on the dial；
Dial described in the housing sidewall face is equipped with pointer, the direction of rotation of the pointer and the quarter on one side
Scale radial direction keeping parallelism；
One end of the mandrel sequentially passes through end cap, bearing, the first bushing and the dial of housing and passes through clamp nut
And gasket is rack-mount；
The mandrel other end adds test block torsional spring, and passes through the second bushing and limit it and come off；
The end face of the housing is provided with the first block, and second bushing is provided with the second block；The one of the torsional spring
End is mounted on the second block, and the other end and the cooperation of the first block are installed；
Roll-shell can be such that torsional spring is just connected on the first block, again roll-shell, and the pointer goes to required
After angle value, moment values this moment are recorded.
Preferably, the side wall of the housing is circumferentially provided with annular mounting groove along it；
Drawstring is installed in the annular mounting groove, housing into rotation is driven by drawstring；
The drawstring other end is equipped with dynamometer.
Preferably, second block selects a backing pin, and the backing pin is installed with second bushing by screw thread.
Preferably, one end of stent, which is provided with, is horizontally mounted end face；
The end face that is horizontally mounted is provided with spacer pin mounting hole, and spacer pin is equipped in the spacer pin mounting hole；
The spacer pin is provided at both ends with fuse.
Preferably, second bushing is a T-shaped boss, and second bushing is provided with mounting hole, second bushing
Described be horizontally mounted on end face is socketed in by its mounting hole.
Preferably, the torsional spring is provided at both ends with anti-abrasion pad.
The advantageous effects of technical solution of the present invention：A kind of torsional spring twist counter of the present invention, tooling use easy, measurement
Convenient, efficient, technology requirement is relatively low, is detected suitable for part volume.
Description of the drawings
Fig. 1 is the structure diagram of a preferred embodiment of torsional spring twist counter of the present invention；
Fig. 2 is the schematic cross-sectional view of a preferred embodiment of torsional spring twist counter of the present invention；
Fig. 3 is the shell structure schematic diagram of embodiment illustrated in fig. 1；
Fig. 4 is the structure diagram of the mandrel horizontal mounting surface of embodiment illustrated in fig. 1；
Wherein, 1- housings, 2- bearings, 3- dials, 4- stents, 5- mandrels, the first blocks of 6-, the second blocks of 7-, 8-
One bushing, the second bushings of 9-, 10- torsional springs, 11- pointers, 12- annular mounting grooves, 13- spacer pins, 51- horizontal mounting surfaces, 52- limits
Position pin mounting hole.
Specific embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of the description present invention and simplifies description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of range.
As shown in Figures 1 and 2：A kind of torsional spring twist counter, including：Housing 1, bearing 2, dial 3, stent 4, mandrel 5,
One block 6, the second block 7, the first bushing 8 and the second bushing 9 and torsional spring 10；
Housing 1 is the round ghost of one end open, and internal installation shaft holds 2, and bearing 2 is socketed on mandrel 5, bearing 2
Outer ring and the side wall cooperation of housing 1 are installed, and the wherein side of the inner ring of bearing 2 is connected on the end cap inner wall of housing 1, opposite side
It is abutted with the first bushing 8, the first bushing 8 is socketed on mandrel 5, and the opposite side of the first bushing 8 is connected on dial 3.
1 side wall face dial 3 of housing is equipped with pointer 11 on one side, and pointer 11 is fastened on the side of housing 1 by screw
On wall, housing 1 is enough followed to rotate together.Pointer 11 and the surface of dial 3 keep certain distance, direction of rotation and dial
3 radial direction keeping parallelisms.
One end of mandrel 5 sequentially passes through the end cap of housing 1, bearing 2, the first bushing 8 and dial 3 and passes through clamp nut
And gasket is mounted on stent 4；
In the present embodiment, stent 4 is made of U-steel, facilitates materials, and one end of mandrel 5 is provided with installation screw thread,
Screw thread coordinates with clamp nut, mandrel 5 and clamp nut cooperation installation, and dial 3, housing 1 are fixed on to the web of stent 4
On.
5 other end of mandrel adds test block torsional spring 10, and passes through the second bushing 9 and limit it and come off；
The end face of housing 1 is provided with the first block 6, and the first block 6 is mounted on by screw on the end face of housing 1；
Second bushing 9 is provided with the second block 7, and one end of torsional spring 10 is mounted on the second block 7, the other end and first gear
The cooperation installation of block 7；
Roll-shell 1 can be such that torsional spring 10 is just connected on the first block 6, again roll-shell 1, and pointer 11 goes to institute
After needing angle value, moment values this moment are recorded.
In the present embodiment, as shown in Figure 3：The side wall of housing 1 is circumferentially provided with annular mounting groove 12 along it；
Drawstring is installed in annular mounting groove 12, housing 1 is driven to rotate by drawstring；The drawstring other end is equipped with dynamometry
Device is the torsional moment that test block torsional spring provides when dynamometer can measure experiment stopping.
It is appreciated that：It is not unique technical solution that housing 1 drives its rotation by drawstring, can also be by using
Double wedge and toothed belt coordinate, and 1 side wall of housing is provided with annular double wedge, such as common triangle double wedge, and coordinate carry with
The conveyer belt that annular double wedge is meshed is used together.
In the present embodiment, second block 7 selects a backing pin, and backing pin is installed with the second bushing 9 by screw thread, backing pin with
Second bushing 9 using detachable installation, tested by the torsional spring available for different length, as long as changing backing pin in the second bushing 9
Protrusion length can be realized, by replace different models backing pin carry out variety classes torsional spring test, also may be implemented in gear
It is replaced in the case of pin damage.
In the present embodiment, as shown in Figure 4：The one end of mandrel 5 far from stent 4 is provided with horizontal mounting surface 51；
Horizontal mounting surface 51 is provided with spacer pin mounting hole 52, and spacer pin 13 is equipped in spacer pin mounting hole 52, is passed through
Installation spacer pin 13 prevents the second bushing 9 from coming off from mandrel 5, to increase the reliability of spacer pin 13, the two of spacer pin 13
End is provided with fuse.
In the present embodiment, the second bushing 9 is a T-shaped boss, and the second bushing 9 is provided with mounting hole, and the second bushing 9 passes through it
Mounting hole is socketed on horizontal mounting surface 51, and bushing mounting holes carry horizontal segment, prevents the second bushing 9 is opposite on mandrel 5 from turning
It is dynamic.
In the present embodiment, torsional spring 10 is provided at both ends with anti-abrasion pad, prevents torsional spring and mandrel 5 from being broken since rotation generates abrasion
Its bad body construction.
It is specific to assemble and use process as follows：
1) bearing 2 of model 6203, is pressed into mandrel 5, component is pressed into housing 1,11 first block 6 of pointer is pacified
It on housing 1, is fixed respectively with screw GB818M3 × 5, GB818M3 × 10, the first bushing 8 is packed into mandrel 5, blocks axis
6203 inner rings are held, dial 3 is packed into mandrel 5 and are bonded with the first bushing 8, component is mounted on stent 4, uses nut
M12, washer GB97.1 12 × 24 × 1.5 are fixed, and after anti-abrasion pad is put into mandrel, are packed into torsional spring 10 (part to be measured) into after mandrel
The second bushing 9 is packed into, backing pin is installed on the second bushing 9, the second bushing 9 is fixed with spacer pin, drawstring is fixed on to the ring of housing
In shape mounting groove 12.
2) after, device assembles, the other end installation dynamometer of drawstring tenses drawstring, makes torsional spring both ends just stress, remembers
The scale (0 ° of state) on dial is recorded, after tension makes pointer go to required angle value, records moment values.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
God and range.
Claims (6)
1. a kind of torsional spring twist counter, which is characterized in that including：Housing (1), bearing (2), dial (3), stent (4), mandrel
(5), the first block (6), the second block (7), the first bushing (8) and the second bushing (9) and torsional spring (10)；
The housing (1) is the round ghost of one end open, and internal installation shaft is held (2), and bearing (2) side is connected to housing
(1) on end cap inner wall, opposite side is connected to by the first bushing (8) on the dial (3)；
Dial (3) described in housing (1) the side wall face is equipped with pointer (11), the rotation side of the pointer (11) on one side
To with the dial (3) radial direction keeping parallelism；
One end of the mandrel (5) sequentially passes through the end cap of housing (1), bearing (2), the first bushing (8) and dial (3) and leads to
It crosses clamp nut and gasket is mounted on stent (4)；
Mandrel (5) other end adds test block torsional spring (10), and passes through the second bushing (9) and limit it and come off；
The end face of the housing (1) is provided with the first block (6), and second bushing is provided with the second block (7)；The torsional spring
(10) one end is mounted on the second block (7), and the other end and the first block (7) cooperation are installed；
Roll-shell (1) can be such that torsional spring is just connected on the first block (6), again roll-shell (1), the pointer (11)
After angle value needed for going to, moment values this moment are recorded.
2. torsional spring twist counter according to claim 1, it is characterised in that：The side wall of the housing (1) is circumferentially disposed along its
There is annular mounting groove (12)；
Drawstring is installed in the annular mounting groove (12), housing (1) is driven to rotate by drawstring；
The drawstring other end is equipped with dynamometer.
3. torsional spring according to claim 1 surveys button device, it is characterised in that：Second block (7) selects a backing pin, described
Backing pin is installed with second bushing (9) by screw thread.
4. torsional spring twist counter according to claim 1, it is characterised in that：The one end of the mandrel (5) far from stent (4) is set
It is equipped with horizontal mounting surface (51)；
The horizontal mounting surface (51) is provided with spacer pin mounting hole (52), and spacer pin is equipped in the spacer pin mounting hole
(13)；
The spacer pin (13) is provided at both ends with fuse.
5. torsional spring twist counter according to claim 4, it is characterised in that：Second bushing (9) be a T-shaped boss, institute
It states the second bushing (9) and is provided with mounting hole, second bushing (9) is socketed in the horizontal mounting surface (51) by its mounting hole
On.
6. torsional spring twist counter according to claim 1, it is characterised in that：The torsional spring (10) is provided at both ends with anti-abrasion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250339.7A CN108168751B (en) | 2017-12-01 | 2017-12-01 | Torsional spring torque measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250339.7A CN108168751B (en) | 2017-12-01 | 2017-12-01 | Torsional spring torque measurer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168751A true CN108168751A (en) | 2018-06-15 |
| CN108168751B CN108168751B (en) | 2020-10-23 |
Family
ID=62524993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711250339.7A Active CN108168751B (en) | 2017-12-01 | 2017-12-01 | Torsional spring torque measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168751B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213208A (en) * | 2020-09-07 | 2021-01-12 | 深圳技术大学 | Torsion testing machine |
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| DE3833467A1 (en) * | 1988-10-01 | 1990-04-05 | Agfa Gevaert Ag | MEASURING AND CONTROL SHAFT FOR ADJUSTING A CONSTANT TORQUE ON A DRIVE SHAFT, PREFERABLY FOR A FILM REEL DRIVE |
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2017
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| DE3833467A1 (en) * | 1988-10-01 | 1990-04-05 | Agfa Gevaert Ag | MEASURING AND CONTROL SHAFT FOR ADJUSTING A CONSTANT TORQUE ON A DRIVE SHAFT, PREFERABLY FOR A FILM REEL DRIVE |
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| WO2013177332A1 (en) * | 2012-05-23 | 2013-11-28 | Halliburton Energy Services, Inc. | Non-contact torque measurement apparatus and method |
| CN203203731U (en) * | 2012-12-18 | 2013-09-18 | 天津市百利电气有限公司 | Jig capable of measuring torque of cylindrical helical torsion spring |
| CN104655345A (en) * | 2013-11-18 | 2015-05-27 | 纬创资通股份有限公司 | Torsion testing tool |
| CN104251754A (en) * | 2014-08-18 | 2014-12-31 | 杭州富春弹簧有限公司 | Torque testing tooling for reverse-thrusting torsion spring |
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| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213208A (en) * | 2020-09-07 | 2021-01-12 | 深圳技术大学 | Torsion testing machine |
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| Publication number | Publication date |
|---|---|
| CN108168751B (en) | 2020-10-23 |
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