CN106197991A - A kind of spring part stretching device repeatedly - Google Patents
A kind of spring part stretching device repeatedly Download PDFInfo
- Publication number
- CN106197991A CN106197991A CN201610780008.3A CN201610780008A CN106197991A CN 106197991 A CN106197991 A CN 106197991A CN 201610780008 A CN201610780008 A CN 201610780008A CN 106197991 A CN106197991 A CN 106197991A
- Authority
- CN
- China
- Prior art keywords
- roller
- carrying board
- spring
- frame framework
- carrying
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0288—Springs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The open a kind of spring part stretching device repeatedly of the present invention, including a frame framework be arranged on the fixed plate above frame framework；Having a push rod by hinged seat is vertically-mounted on the centre position of the base plate of described frame framework, the other end of this push rod is then provided with a roller；The upper end of described frame framework can one piece of carrying board of unsettled placement.Present invention first-selection can test the limit of stretch of spring, the spring of test is hung between fixed plate and carrying board, carrying board itself has certain weight, under the action of the spring can be unsettled by carrying board, then the weight of constant weight is placed in the load-carrying groove on carrying board, cannot restore until spring occurs that deformation damages, just can test out the limit of stretch of spring, minimum can hang up two symmetrical springs, carrying board is made to can be good at unsettled, can also hang respectively three, four springs repeatedly test and average, the result making test is the most accurate.
Description
Technical field
The invention belongs to machine-building detection field, be specifically related to a kind of spring part stretching device repeatedly.
Background technology
In some springs produce, owing to spring needs Repeated Compression stretching to produce deformation, before carrying out spring assembling,
The elastic limit to spring, limit of stretch, fatigue limit and impact flexibility is needed to detect, it is therefore desirable to spring is carried out instead
Multiple Compression and Expansion action, the structure of the existing device of Compression and Expansion repeatedly is relatively simple, function singleness, measurement structure inaccuracy,
In-convenience in use.
Summary of the invention
It is an object of the invention to the deficiency existed for prior art, it is provided that a kind of spring part stretching device repeatedly, its skill
Art scheme is as follows:
A kind of spring part stretching device repeatedly, including a frame framework be arranged on the fixed plate above frame framework；Described
Having a push rod by hinged seat is vertically-mounted on the centre position of the base plate of frame framework, the other end of this push rod is then installed
There is a roller；The upper end of described frame framework can one piece of carrying board of unsettled placement；On the upper surface of this carrying board and fixed plate
It is provided with the hook of correspondence；Spring can be hung by unsettled for carrying board stabilized between hook；And the lower surface of described carrying board is also
It is provided with a horizontal roller groove；The roller of the upper end of described push rod is arranged in roller groove and is withstood by carrying board, described
Roller can also move left and right in roller groove；One it is horizontally installed with the most respectively on the left and right side frame wall of described frame framework
Hydraulic pushing device；The catch bar end of both sides hydraulic pushing device is mounted on roller, and the rolling of the catch bar end of both sides
Wheel is all pressed on the bar portion of catch bar, is promoted by the cooperation of both sides hydraulic pushing device catch bar, can make catch bar upper end
Roller move left and right in roller groove so that the height and position of carrying board changes, make the bullet of the different parts of suspension
Spring produces stretching and the state of compression.
As preferably, the two ends of described carrying board are additionally provided with roller；Also set up inside described frame receptacle frame wall
Having roller groove, this roller is arranged in roller groove.
As preferably, described fixed plate is corresponding with the hook position on carrying board, and individually fixed plate and individually load
Hook on weight plate is symmetrically installed.
As preferably, described carrying board being additionally provided with load-carrying groove, load-carrying groove is minimum is provided with two, and sets for symmetry
Put.
As preferably, the both sides, bar portion of described push rod are respectively provided with two stopper slots, described hydraulic pushing device hydraulic pressure
The roller that boom end is installed is arranged between corresponding two stopper slot.
Beneficial effect: the method have the advantages that
(1) present invention first-selection can test the limit of stretch of spring, hangs between fixed plate and carrying board by the spring of test, carries
Weight plate itself has certain weight, under the action of the spring can be unsettled by carrying board, then in the load-carrying groove on carrying board
Place the weight of constant weight, cannot restore until spring occurs that deformation damages, it is possible to test out the limit of stretch of spring,
Two symmetrical springs can be hung up less, make carrying board can be good at unsettled, it is also possible to extension three, four springs are repeatedly respectively
Test is averaged, and the result making test is the most accurate；
(2) carrying board is placed on push rod by the present invention, can promote push rod, the roller of push rod upper end by hydraulic pushing device
Mobile making the upper-lower height position of carrying board change, spring also can teetertotter compression, can through Compression and Expansion repeatedly
To test out the fatigue limit of spring, compact conformation, use very convenient.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, being further elucidated with the present invention, the present embodiment is with technical solution of the present invention
Implement under premised on, it should be understood that these embodiments are merely to illustrate the present invention rather than limit the scope of the present invention.
As it is shown in figure 1, a kind of spring part stretching device repeatedly, including a frame framework 1 be arranged on above frame framework 1
Fixed plate 2；A push rod 4 is had by hinged seat 3 is vertically-mounted on the centre position of the base plate of described frame framework 1, and
The other end of this push rod 4 is then provided with a roller 5；The upper end of described frame framework 1 can one piece of carrying board 6 of unsettled placement；Should
The hook 7 of correspondence it is provided with on the upper surface of carrying board 6 and fixed plate 2；Hook 7 between can hang spring 8 by unsettled for carrying board 6 surely
Determine to live；And the lower surface of described carrying board 6 is additionally provided with a horizontal roller groove 9；The roller of the upper end of described push rod 4
5 are arranged in roller groove 9 and are withstood by carrying board 6, and described roller 5 can also move left and right in roller groove 9；Described frame
A hydraulic pushing device 10 it is horizontally installed with the most respectively on the left and right side frame wall of framework 1；The promotion of both sides hydraulic pushing device 10
Boom end is mounted on roller 5, and the roller 5 of the catch bar end of both sides is all pressed on the bar portion of catch bar 4, by both sides liquid
The cooperation of pressure pushing means 9 catch bar promotes, and the roller 5 of catch bar 4 upper end can be made to move left and right in roller groove 8, thus
The height and position making carrying board 5 changes, and makes the spring 7 of the different parts of suspension produce stretching and the state of compression.
The two ends of carrying board 6 are additionally provided with roller 5；It is additionally provided with roller groove 9 inside described frame framework 1 frame wall, should
Roller 5 is arranged in roller groove 9；Fixed plate 2 is corresponding with hook 7 position on carrying board 6, and independent fixed plate 2 is with independent
Hook 7 on carrying board 6 is symmetrically installed；Being additionally provided with load-carrying groove 11 on carrying board 6, load-carrying groove 11 is minimum is provided with two, and
For being symmetrical arranged；The both sides, bar portion of push rod 4 are respectively provided with two stopper slots 12, and described hydraulic pushing device hydraulic rod end is installed
Roller 5 be arranged between corresponding two stopper slot 12.
Present invention first-selection can test the limit of stretch of spring, hangs between fixed plate and carrying board by the spring of test,
Carrying board itself has certain weight, under the action of the spring can be unsettled by carrying board, then the load-carrying groove on carrying board
The weight of interior placement constant weight, cannot restore until spring occurs that deformation damages, it is possible to test out the limit of stretch of spring,
Minimum can hang up two symmetrical springs, make carrying board can be good at unsettled, it is also possible to hang respectively three, four springs many
Secondary test is averaged, and the result making test is the most accurate.
Carrying board is placed on push rod by the present invention, can promote push rod, the rolling of push rod upper end by hydraulic pushing device
Wheel is mobile makes the upper-lower height position of carrying board change, and spring also can teetertotter compression, through Compression and Expansion repeatedly
The fatigue limit of spring, compact conformation can be tested out, use very convenient.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a spring part stretching device repeatedly, it is characterised in that: include a frame framework (1) and be arranged on frame framework (1)
The fixed plate (2) of top；One is had by hinged seat (3) is vertically-mounted on the centre position of the base plate of described frame framework (1)
Individual push rod (4), the other end of this push rod (4) is then provided with a roller (5)；The upper end of described frame framework (1) can be unsettled
Place one piece of carrying board (6)；The hook (7) of correspondence it is provided with on the upper surface of this carrying board (6) and fixed plate (2)；Hook (7)
Between can hang spring (8) by unsettled stabilized for carrying board (6)；And the lower surface of described carrying board (6) is additionally provided with a horizontal stroke
To roller groove (9)；The roller (5) of the upper end of described push rod (4) is arranged in roller groove (9) and is withstood by carrying board (6), institute
The roller (5) stated can also move left and right in roller groove (9)；Also distinguish on the left and right side frame wall of described frame framework (1)
It is horizontally installed with a hydraulic pushing device (10)；The catch bar end of both sides hydraulic pushing device (10) is mounted on roller (5),
And the roller (5) of the catch bar end of both sides is all pressed on the bar portion of catch bar (4), pushed away by both sides hydraulic pushing device (9)
The cooperation of lever promotes, and the roller (5) of catch bar (4) upper end can be made to move left and right in roller groove (8), so that carrying board
(5) height and position changes, and makes the spring (7) of the different parts of suspension produce stretching and the state of compression.
A kind of spring part stretching device repeatedly the most according to claim 1, it is characterised in that: described carrying board (6)
Two ends are additionally provided with roller (5)；Being additionally provided with roller groove (9) inside described frame framework (1) frame wall, this roller (5) is installed
In roller groove (9).
A kind of spring part stretching device repeatedly the most according to claim 1, it is characterised in that: described fixed plate (2) and
Hook (7) position on carrying board (6) is corresponding, and individually hook (7) symmetry on fixed plate (2) and independent carrying board (6)
Install.
A kind of spring part stretching device repeatedly the most according to claim 1, it is characterised in that: on described carrying board (6)
Being additionally provided with load-carrying groove (11), load-carrying groove (11) is minimum is provided with two, and for being symmetrical arranged.
A kind of spring part stretching device repeatedly the most according to claim 1, it is characterised in that: the bar of described push rod (4)
Both sides, portion are respectively provided with two stopper slots (12), and the roller (5) that described hydraulic pushing device hydraulic rod end is installed is arranged on phase
Between two corresponding stopper slots (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780008.3A CN106197991B (en) | 2016-08-30 | 2016-08-30 | A kind of spring part stretching device repeatedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780008.3A CN106197991B (en) | 2016-08-30 | 2016-08-30 | A kind of spring part stretching device repeatedly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197991A true CN106197991A (en) | 2016-12-07 |
| CN106197991B CN106197991B (en) | 2018-09-07 |
Family
ID=58086467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780008.3A Active CN106197991B (en) | 2016-08-30 | 2016-08-30 | A kind of spring part stretching device repeatedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197991B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
| CN111735711A (en) * | 2020-07-07 | 2020-10-02 | 上海束零电脑有限公司 | LED display screen panel and power interface's resistance to destruction detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205653U (en) * | 1987-03-28 | 1987-12-02 | 华南工学院 | Mechanical double directions tensile tester |
| RU2045018C1 (en) * | 1992-03-04 | 1995-09-27 | Евгений Васильевич Лодус | Plant for bending testing of specimens |
| JPH11119594A (en) * | 1997-10-09 | 1999-04-30 | Nec Eng Ltd | Supporting device for photoreceptor belt |
| CN101556229A (en) * | 2008-08-15 | 2009-10-14 | 上海舜宇恒平科学仪器有限公司 | Spring plate rigidity precision testing instrument |
| CN201615821U (en) * | 2009-11-05 | 2010-10-27 | 李文庆 | Testing machine for fatigue life limitation of rubber air spring |
| CN203720029U (en) * | 2013-12-19 | 2014-07-16 | 天津市爱轮德自行车有限公司 | Fatigue resistance test device for linear rolling metal tube |
| CN104697871A (en) * | 2013-12-06 | 2015-06-10 | 海洋王（东莞）照明科技有限公司 | A spring tensile fatigue test device |
| CN206270008U (en) * | 2016-08-30 | 2017-06-20 | 徐州东宏机械制造有限公司 | A kind of spring part stretching device repeatedly |
-
2016
- 2016-08-30 CN CN201610780008.3A patent/CN106197991B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205653U (en) * | 1987-03-28 | 1987-12-02 | 华南工学院 | Mechanical double directions tensile tester |
| RU2045018C1 (en) * | 1992-03-04 | 1995-09-27 | Евгений Васильевич Лодус | Plant for bending testing of specimens |
| JPH11119594A (en) * | 1997-10-09 | 1999-04-30 | Nec Eng Ltd | Supporting device for photoreceptor belt |
| CN101556229A (en) * | 2008-08-15 | 2009-10-14 | 上海舜宇恒平科学仪器有限公司 | Spring plate rigidity precision testing instrument |
| CN201615821U (en) * | 2009-11-05 | 2010-10-27 | 李文庆 | Testing machine for fatigue life limitation of rubber air spring |
| CN104697871A (en) * | 2013-12-06 | 2015-06-10 | 海洋王（东莞）照明科技有限公司 | A spring tensile fatigue test device |
| CN203720029U (en) * | 2013-12-19 | 2014-07-16 | 天津市爱轮德自行车有限公司 | Fatigue resistance test device for linear rolling metal tube |
| CN206270008U (en) * | 2016-08-30 | 2017-06-20 | 徐州东宏机械制造有限公司 | A kind of spring part stretching device repeatedly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576582A (en) * | 2017-08-09 | 2018-01-12 | 安徽红桥金属制造有限公司 | A kind of inspection equipment for air spring bending compression fatigue |
| CN111735711A (en) * | 2020-07-07 | 2020-10-02 | 上海束零电脑有限公司 | LED display screen panel and power interface's resistance to destruction detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197991B (en) | 2018-09-07 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200612 Address after: Fengxian County 221700 Jiangsu city of Xuzhou province by East Road, Beiyuan Road, Weiyi Lu Bei Patentee after: XUZHOU NANPU ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 221700 Jiangsu province Xuzhou city Fengxian County Town Shun Tin Fung Industrial Park No. 7 Patentee before: XUZHOU DONGHONG MACHINERY MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220331 Address after: 221700 No. 7, Xifeng Industrial Park, Shunhe Town, Feng County, Xuzhou City, Jiangsu Province Patentee after: XUZHOU DONGHONG MACHINERY MANUFACTURING Co.,Ltd. Address before: 221700 Jingyi Road East, Beiyuan Road South, Weiyi Road North, Feng County, Xuzhou City, Jiangsu Province Patentee before: XUZHOU NANPU ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |