CN109186839A - A kind of test fixture of spring arch clasp tensile force - Google Patents
A kind of test fixture of spring arch clasp tensile force Download PDFInfo
- Publication number
- CN109186839A CN109186839A CN201811312208.1A CN201811312208A CN109186839A CN 109186839 A CN109186839 A CN 109186839A CN 201811312208 A CN201811312208 A CN 201811312208A CN 109186839 A CN109186839 A CN 109186839A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- core axle
- displacement
- positioning
- positioning plate
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 42
- 210000000078 claw Anatomy 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 10
- 239000013589 supplement Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of test fixtures of spring arch clasp tensile force, including positioning plate and displacement rotating disc, it is vertically-mounted in the middle part of positioning plate lower end to have positioning core axle, it is rotatablely connected in the middle part of the lower end of positioning core axle and displacement rotating disc, displacement rotating disc has been evenly arranged several eccentric sliding slots around positioning core axle, it is vertically-mounted on positioning plate to have the mobile mandrel to match with eccentric sliding slot, mobile mandrel lower end extend into eccentric sliding slot and slidably reciprocates along eccentric sliding slot inner wall, the two sides that positioning plate upper end is located at each positioning core axle have been arranged symmetrically guide post, side between two guide posts close to positioning core axle is slidably fitted with pulling force sliding block, the other side is slidably fitted with power sliding block, it is connected between pulling force sliding block and power sliding block by force snesor, pulling force sliding block is equipped with retainer ring pulling claw close to positioning core axle side, it wears vertically mobile mandrel upper end Cross power sliding block.The accurate measurement of snap ring enclasping force and opening displacement may be implemented in the present invention.
Description
Technical field
The present invention relates to auto parts and components the field of test technology, more particularly to a kind of test work of spring arch clasp tensile force
Dress.
Background technique
For automobile in whole life cycle, chassis member is often in dust, in the rugged environments such as muddy water, the flexural pivot in chassis
Class product can all design dust cover and protect flexural pivot product, but as client wants comfort and adaptation various road conditions etc.
The continuous promotion asked seals only by bellows realization and is no longer satisfied requirement, therefore current flexural pivot class product
Seal Design all can install snap ring additional in the sealing position of dust cover to increase sealing effect.The enclasping force of snap ring directly affects dust-proof
The sealing effect of cover, enclasping force is too small, and sealing effect is arrived requirement, dust, and muddy water etc. can enter；Enclasping force is excessive, arrives ball
When cutting with scissors the swing of class product, dust cover can generate transfer, will be greatly reduced the service life of dust cover with ball pin locking.Selection is closed
Suitable snap ring becomes the vital link of flexural pivot class product Seal Design.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of test fixtures of spring arch clasp tensile force, and card may be implemented
The accurate measurement of clamp force and opening displacement is encircled, accurate data can be provided for the Seal Design of flexural pivot and supported.The present invention is also
Have the characteristics that mechanism is simple, easy for installation, use scope is wide, convenient test.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of test work of spring arch clasp tensile force
Dress, including positioning plate and displacement rotating disc, the positioning plate lower end middle part is vertically-mounted positioning core axle, the positioning core axle
It is rotatablely connected in the middle part of lower end and displacement rotating disc, the displacement rotating disc has been evenly arranged several partially around positioning core axle
Heart sliding slot, vertically-mounted on the positioning plate to have the mobile mandrel to match with eccentric sliding slot, which extend into
It slidably reciprocates in eccentric sliding slot and along eccentric sliding slot inner wall, the two sides that the positioning plate upper end is located at each positioning core axle are equal
It is arranged symmetrically guide post, the side of close positioning core axle is slidably fitted with pulling force sliding block, another Slideslip peace between two guide posts
Equipped with power sliding block, it is connected between the pulling force sliding block and power sliding block by force snesor, the pulling force sliding block is close to positioning
Mandrel side is equipped with retainer ring pulling claw, and the mobile mandrel upper end passes vertically through power sliding block.
As a supplement to the technical solution of the present invention, the mobile mandrel lower end is clasped fixed by baffle
Position plate is fixed between the baffle and mobile mandrel by screw, and the mobile mandrel upper end is disposed with a circle and clasps power cunning
The outer rim of block.
As a supplement to the technical solution of the present invention, the side of the displacement rotating disc is provided with hand
Handle.
As a supplement to the technical solution of the present invention, the upper end of one of power sliding block is equipped with displacement
Measuring device, the displacement measuring device one end are connected with the jacking block that pulling force upper end of slide block is installed.
As a supplement to the technical solution of the present invention, the displacement measuring device selects dial gauge, should
The measuring head of dial gauge one end is connected with the jacking block that pulling force upper end of slide block is installed.
It as a supplement to the technical solution of the present invention, further include lower plate, the positioning plate lower end position
The surrounding of displacement rotating disc is provided with several suspension columns, lower end and the lower plate of the suspension column are fixed.
As a supplement to the technical solution of the present invention, the guide post is solid by guide post support and positioning plate
It is fixed.
As a supplement to the technical solution of the present invention, the positioning core axle lower end passes through bearing and displacement
It is connected in the middle part of rotating disc.
The utility model has the advantages that the present invention relates to a kind of test fixture of spring arch clasp tensile force, may be implemented snap ring enclasping force with
The accurate measurement of opening displacement can provide accurate data for the Seal Design of flexural pivot and support.The present invention also has mechanism simple
The features such as single, easy for installation, use scope is wide, convenient test.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the structural schematic diagram of displacement rotating disc of the present invention；
Fig. 4 is the structural schematic diagram of retainer ring pulling claw of the present invention；
Fig. 5 is the structural schematic diagram of mobile mandrel of the present invention.
Diagram: 1, positioning core axle, 2, bearing, 3, lower plate, 4, suspension column, 5, screw, 6, baffle, 7, handle, 8, displacement turn
Moving plate, 9, positioning plate, 10, guide post support, 11, mobile mandrel, 12, power sliding block, 13, force snesor, 14, pulling force sliding block, 15,
Retainer ring pulling claw, 16, guide post, 17, eccentric sliding slot, 18, outer rim.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of test fixture of spring arch clasp tensile force, as shown in Figs. 1-5, including positioning
Plate 9 and displacement rotating disc 8,9 middle part of positioning plate is vertically-mounted positioning core axle 1, the lower end of the positioning core axle 1 and displacement
The rotation connection of 8 upper center of rotating disc, 1 upper end of positioning core axle are fixedly installed with positioning plate 9, and the displacement rotating disc 8 encloses
Several eccentric sliding slots 17 have been evenly arranged around positioning core axle 1, it is vertically-mounted on the positioning plate 9 to have and eccentric sliding slot 17
The mobile mandrel 11 to match, 11 lower end of movement mandrel extend into eccentric sliding slot 17 and slide back and forth along eccentric 17 inner wall of sliding slot
Dynamic, the two sides that 9 upper end of positioning plate is located at each positioning core axle 1 have been arranged symmetrically guide post 16, between two guide posts 16
Side close to positioning core axle 1 is slidably fitted with pulling force sliding block 14, and the other side is slidably fitted with power sliding block 12, the pulling force
It is connected between sliding block 14 and power sliding block 12 by force snesor 13, which is equipped with close to 1 side of positioning core axle
Retainer ring pulling claw 15,11 upper end of mobile mandrel pass vertically through power sliding block 12.
11 lower end of mobile mandrel clasps positioning plate 9 by baffle 6, passes through between the baffle 6 and mobile mandrel 11
Screw 5 is fixed, and 11 upper end of mobile mandrel is disposed with the outer rim 18 that a circle clasps power sliding block 12.
The side of the displacement rotating disc 8 is provided with handle 7.
The upper end of one of power sliding block 12 is equipped with displacement measuring device, and the displacement measuring device one end and pulling force are sliding
The jacking block of 14 upper end of block installation is connected.
The displacement measuring device selects dial gauge, and the measuring head of the dial gauge one end and 14 upper end of pulling force sliding block are installed
Jacking block be connected.
It further include lower plate 3, the surrounding that 9 lower end of positioning plate is located at displacement rotating disc 8 is provided with several suspension columns
4, the lower end of the suspension column 4 and lower plate 3 are fixed.
The guide post 16 is fixed by guide post support 10 and positioning plate 9.
1 lower end of positioning core axle in the middle part of bearing 2 and displacement rotating disc 8 by being connected.
Embodiment
It is positioned between pulling force sliding block 14 and retainer ring pulling claw 15 by step groove, is connected in one in such a way that screw 5 is locked
It rises.
Lower plate 3 can be connect by connecting hole with testboard, fixed test fixture, and being displaced design on rotating disc 8 has four
A bias sliding slot 17, is displaced between rotating disc 8 and handle 7 and is connected through a screw thread, and swing handle 7 is displaced rotating disc 8 and positioning plate
Relative motion is generated between 9, due to the effect of eccentric sliding slot 17, is displaced rotating disc 8 and is passed power by components such as mobile mandrels 11
Pulling force sliding block 14 is passed, is connected between pulling force sliding block 14 and power sliding block 12 by force snesor 13, finally makes four retainer rings
Pulling claw 15 opens or merges, to realize the opening or merging of snap ring, the measurement of snap ring enclasping force is realized by force snesor 13,
With the tensile force of the opening real-time display snap ring of snap ring.
The upper end of one of power sliding block 12 is equipped with displacement measuring device, and displacement measuring device can be displacement sensing
Device or dial gauge can be with real-time display snap rings when power sliding block 12 drives pulling force sliding block 14 and retainer ring pulling claw 15 is mobile
Opening displacement, is currently the displacement opened by manual record snap ring and corresponding tensile force, it is subsequent increase PLC control can be with
Displacement and corresponding tensioning force curve that input snap ring opens in real time provide data support to snap ring type selecting for design engineer,
When snap ring failure, failure mode can also be reappeared, provide experience for subsequent design.
Retainer ring pulling claw 15 is divided into pintongs, as shown in Figure 4, in order to it is come into full contact between snap ring and retainer ring pulling claw 15,
Uniform force.Dial gauge (being not limited to dial gauge) is installed additional on test fixture, and test is reset when starting, and in real time may be used in test process
To measure the size of snap ring opening, the relationship between snap ring opening dimension and corresponding enclasping force can be obtained in real time in this way.Card
Enclosing design on pulling claw 15, there are two annular grooves, and the measurement of different size snap rings may be implemented, when retainer ring pulling claw 15 is not suitable for, pine
Fixed screw is opened, it is very convenient, fast.
The present invention realizes the accurate measurement of snap ring enclasping force and opening displacement by cleverly mechanism, can be the close of flexural pivot
Envelope design provides accurate data and supports.The present invention also has simple, easy for installation, wide, convenient test of use scope of mechanism etc.
Feature.
Claims (8)
1. a kind of test fixture of spring arch clasp tensile force, including positioning plate (9) and displacement rotating disc (8), it is characterised in that: institute
It is vertically-mounted in the middle part of positioning plate (9) lower end stated to have positioning core axle (1), the lower end of the positioning core axle (1) and displacement rotating disc (8)
Middle part rotation connection, the displacement rotating disc (8) have been evenly arranged several eccentric sliding slots around positioning core axle (1)
(17), vertically-mounted on the positioning plate (9) to have the mobile mandrel (11) to match with eccentric sliding slot (17), the movement mandrel
(11) lower end extend into eccentric sliding slot (17) and slidably reciprocates along eccentric sliding slot (17) inner wall, on the positioning plate (9)
The two sides that end is located at each positioning core axle (1) have been arranged symmetrically guide post (16), close to positioning core axle between two guide posts (16)
(1) side is slidably fitted with pulling force sliding block (14), and the other side is slidably fitted with power sliding block (12), the pulling force sliding block
(14) it is connected between power sliding block (12) by force snesor (13), the pulling force sliding block (14) is close to positioning core axle (1) side
It is equipped with retainer ring pulling claw (15), described mobile mandrel (11) upper end passes vertically through power sliding block (12).
2. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: the mobile core
Axis (11) lower end clasps positioning plate (9) by baffle (6), solid by screw (5) between the baffle (6) and mobile mandrel (11)
Fixed, described mobile mandrel (11) upper end is disposed with the outer rim (18) that a circle clasps power sliding block (12).
3. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: the displacement turns
The side of Moving plate (8) is provided with handle (7).
4. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: one of power
The upper end of sliding block (12) is equipped with displacement measuring device, the top of the displacement measuring device one end and the installation of pulling force sliding block (14) upper end
Block is connected.
5. a kind of test fixture of spring arch clasp tensile force according to claim 4, it is characterised in that: the displacement is surveyed
It measures device and selects dial gauge, the measuring head of the dial gauge one end is connected with the jacking block that pulling force sliding block (14) upper end is installed.
6. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: further include lower plate
(3), the surrounding that the positioning plate (9) lower end is located at displacement rotating disc (8) is provided with several suspension columns (4), the suspension column (4)
Lower end and lower plate (3) are fixed.
7. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: the guide post
(16) fixed by guide post support (10) and positioning plate (9).
8. a kind of test fixture of spring arch clasp tensile force according to claim 1, it is characterised in that: the locating core
Axis (1) lower end in the middle part of bearing (2) and displacement rotating disc (8) by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312208.1A CN109186839B (en) | 2018-11-06 | 2018-11-06 | Test fixture of spring snap ring tensioning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312208.1A CN109186839B (en) | 2018-11-06 | 2018-11-06 | Test fixture of spring snap ring tensioning force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186839A true CN109186839A (en) | 2019-01-11 |
| CN109186839B CN109186839B (en) | 2023-11-28 |
Family
ID=64942067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312208.1A Active CN109186839B (en) | 2018-11-06 | 2018-11-06 | Test fixture of spring snap ring tensioning force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186839B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209797A (en) * | 1992-01-31 | 1993-08-20 | Toko Tesutakku:Kk | Device and method for measuring tension of endless belt |
| JP2002090240A (en) * | 2000-09-19 | 2002-03-27 | Hamada Heavy Industries Ltd | Endless member tension detecting device |
| JP2010066093A (en) * | 2008-09-10 | 2010-03-25 | Honda Motor Co Ltd | Perimeter measuring device for metal ring |
| CN102297238A (en) * | 2010-06-25 | 2011-12-28 | 本田技研工业株式会社 | Continuously variable transmission metal belt, method for manufacturing metal ring of continuously variable transmission metal belt, and method for measuring shape of metal ring of continuously variable transmission metal belt |
| CN103234685A (en) * | 2013-05-08 | 2013-08-07 | 长安大学 | Snap ring type anchorage force measuring device |
| CN204027751U (en) * | 2014-08-11 | 2014-12-17 | 海宁阳光袜业有限公司 | Drives structure in a kind of socks tension force checkout equipment |
| KR101490735B1 (en) * | 2014-02-10 | 2015-02-06 | 김용철 | Tensile tester hose clamps |
| DE102014200703A1 (en) * | 2014-01-16 | 2015-07-16 | Universität Stuttgart Institut Für Flugzeugbau | Test device for sheet materials and test methods |
-
2018
- 2018-11-06 CN CN201811312208.1A patent/CN109186839B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05209797A (en) * | 1992-01-31 | 1993-08-20 | Toko Tesutakku:Kk | Device and method for measuring tension of endless belt |
| JP2002090240A (en) * | 2000-09-19 | 2002-03-27 | Hamada Heavy Industries Ltd | Endless member tension detecting device |
| JP2010066093A (en) * | 2008-09-10 | 2010-03-25 | Honda Motor Co Ltd | Perimeter measuring device for metal ring |
| CN102297238A (en) * | 2010-06-25 | 2011-12-28 | 本田技研工业株式会社 | Continuously variable transmission metal belt, method for manufacturing metal ring of continuously variable transmission metal belt, and method for measuring shape of metal ring of continuously variable transmission metal belt |
| CN103234685A (en) * | 2013-05-08 | 2013-08-07 | 长安大学 | Snap ring type anchorage force measuring device |
| DE102014200703A1 (en) * | 2014-01-16 | 2015-07-16 | Universität Stuttgart Institut Für Flugzeugbau | Test device for sheet materials and test methods |
| KR101490735B1 (en) * | 2014-02-10 | 2015-02-06 | 김용철 | Tensile tester hose clamps |
| CN204027751U (en) * | 2014-08-11 | 2014-12-17 | 海宁阳光袜业有限公司 | Drives structure in a kind of socks tension force checkout equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186839B (en) | 2023-11-28 |
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