CN106197991B - A kind of spring part stretching device repeatedly - Google Patents
A kind of spring part stretching device repeatedly Download PDFInfo
- Publication number
- CN106197991B CN106197991B CN201610780008.3A CN201610780008A CN106197991B CN 106197991 B CN106197991 B CN 106197991B CN 201610780008 A CN201610780008 A CN 201610780008A CN 106197991 B CN106197991 B CN 106197991B
- Authority
- CN
- China
- Prior art keywords
- carrying board
- spring
- idler wheel
- frame body
- push rod
- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
Abstract
The present invention discloses a kind of spring part stretching device, an including frame body and the fixed plate above frame body repeatedly；It is vertically-mounted there are one push rod by hinged seat on the centre position of the bottom plate of the frame body, and the other end of the push rod is then equipped with an idler wheel；The upper end of the frame body can vacantly place one piece of carrying board.First choice of the present invention 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, it under the action of the spring can be hanging by carrying board, then the weight of constant weight is placed in the load-carrying slot on carrying board, it can not be restored until deformation damage occurs in spring, the limit of stretch of spring can be tested out, two symmetrical springs can at least be hung up, carrying board is set to can be good at vacantly, three can also be hung respectively, repeatedly test is averaged for four springs, keep the result of test more accurate.
Description
Technical field
The utility model belongs to machine-building detection field, and in particular to a kind of spring part stretching device repeatedly.
Background technology
In the production of some springs, deformation is generated since spring needs Repeated Compression to stretch, before carrying out spring assembly,
The elastic limit to spring, limit of stretch, fatigue limit and impact flexibility is needed to be detected, it is therefore desirable to be carried out to spring anti-
Multiple Compression and Expansion action, the structure of the existing device of Compression and Expansion repeatedly is relatively simple, has a single function, and measurement structure is inaccurate,
It is inconvenient to use.
Utility model content
The purpose of this utility model be in view of the deficienciess of the prior art, provide a kind of spring part stretching device repeatedly,
Its technical solution is as follows：
A kind of spring part stretching device, an including frame body and the fixed plate above frame body repeatedly；Institute
It is vertically-mounted there are one push rod by hinged seat on the centre position of the bottom plate for the frame body stated, and the other end of the push rod is then
First idler wheel is installed；The upper end of the frame body can vacantly place one piece of carrying board；The upper surface of the carrying board and solid
Corresponding hook is provided on fixed board；Spring can be hung between hook, and carrying board is vacantly stabilized；And under the carrying board
End face is additionally provided with the roller groove of a transverse direction；First idler wheel of the upper end of the push rod, which will be arranged in transverse-roller slot, to be carried
Weight plate is withstood, and first idler wheel can also move left and right in transverse-roller slot；The left and right side frame of the frame body
A hydraulic pushing device is also horizontally installed on wall respectively；The promotion boom end of both sides hydraulic pushing device is mounted on the second rolling
Wheel, and the second idler wheel of the promotion boom end of both sides is pressed on the bar portion of catch bar, is pushed by both sides hydraulic pushing device
The cooperation of bar pushes, and the first idler wheel of catch bar upper end can be made to be moved left and right in transverse-roller slot, to make carrying board
Height and position changes, and the spring of the different parts of suspension is made to generate the state for stretching and compressing.
Preferably, the both ends of the carrying board are additionally provided with third idler wheel；On the inside of the frame body frame wall also
It is provided with vertical roller groove, which is mounted in vertical roller groove.
Preferably, the hook position in the fixed plate and carrying board is corresponding, and individually fixed plate and individually load
Hook on weight plate is symmetrically installed.
Preferably, be additionally provided with load-carrying slot on the carrying board, load-carrying slot is at least there are two settings, and for about pushing away
Vertical direction where bar is symmetrical arranged.
Preferably, respectively there are two limiting slot, the hydraulic pushing device hydraulic pressure for installation for the bar portion both sides of the push rod
The idler wheel of boom end installation is arranged between corresponding two limiting slots.
Advantageous effect：The utility model has the advantages that：
(1) the utility model first choice can test the limit of stretch of spring, and the spring of test is hung over fixed plate and load-carrying
Between plate, carrying board itself has certain weight, under the action of the spring can be hanging by carrying board, then on carrying board
The weight that constant weight is placed in load-carrying slot can not be restored until deformation damage occurs in spring, so that it may to test out the drawing of spring
Stretch the limit, can at least hang up two symmetrical springs, carrying board is made to can be good at vacantly, can also hang respectively three, four
Repeatedly test is averaged root spring, keeps the result of test more accurate；
(2) carrying board is placed on push rod by the utility model, push rod can be pushed by hydraulic pushing device, on push rod
The idler wheel movement at end makes the upper-lower height position of carrying board change, and spring can also teetertotter compression, by multiple drawing
The fatigue limit of spring can be tested out by stretching compression, and compact-sized, use is very convenient.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, the present embodiment is with the utility model
Implemented under premised on technical solution, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this reality
With novel range.
As shown in Figure 1, a kind of spring part stretching device repeatedly, including a frame body 1 and mounted on 1 top of frame body
Fixed plate 2；It is vertically-mounted there are one push rod 4 by hinged seat 3 on the centre position of the bottom plate of the frame body 1, and
The other end of the push rod 4 is then equipped with the first idler wheel 5；The upper end of the frame body 1 can vacantly place one piece of carrying board 6；
Corresponding hook 7 is provided on the upper surface of the carrying board 6 and fixed plate 2；Spring 8 can be hung between hook 7 carrying board 6 is hanging
It is stabilized；And the lower face of the carrying board 6 is additionally provided with a transverse-roller slot 9；The first of the upper end of the push rod 4
The setting of idler wheel 5 withstands carrying board 6 in transverse-roller slot 9, and first idler wheel 5 can also be left in transverse-roller slot 9
It moves right；It is also horizontally installed with a hydraulic pushing device 10 respectively on the left and right side frame wall of the frame body 1；Both sides hydraulic pressure
The promotion boom end of pushing meanss 10 is mounted on the second idler wheel 13, and the second idler wheel 13 of the promotion boom end of both sides presses
In the bar portion of push rod 4, is pushed by the cooperation of 10 catch bar of both sides hydraulic pushing device, the first of 4 upper end of catch bar can be made
Idler wheel 5 moves left and right in transverse-roller slot 9, to make the height and position of carrying board 6 change, makes the different parts of suspension
Spring 8 generate stretch and compression state.
The both ends of carrying board 6 are additionally provided with third idler wheel 14；It is additionally provided with vertical rolling on the inside of the 1 frame wall of frame body
Race 15, the third idler wheel 14 are mounted in vertical roller groove 15；7 position of hook in fixed plate 2 and carrying board 6 is corresponding,
And individually the hook 7 in fixed plate 2 and independent carrying board 6 is symmetrically installed；Load-carrying slot 11, load-carrying slot are additionally provided on carrying board 6
There are two 11 minimum settings, and to be symmetrical arranged about the vertical direction where push rod 4；The bar portion both sides of push rod 4 are respectively equipped with
Two limiting slots 12, the hydraulic pushing device push the second idler wheel 13 of boom end installation to be arranged and are limited at corresponding two
Between slot 12.
The utility model first choice can test the limit of stretch of spring, by the spring of test hang over fixed plate and carrying board it
Between, carrying board itself has certain weight, under the action of the spring can be hanging by carrying board, the then load-carrying on carrying board
The weight that constant weight is placed in slot can not be restored until deformation damage occurs in spring, so that it may to test out the stretching pole of spring
Limit, can at least hang up two symmetrical springs, carrying board is made to can be good at vacantly, can also hang three, four bullets respectively
Repeatedly test is averaged spring, keeps the result of test more accurate.
Carrying board is placed on push rod by the utility model, can push push rod, push rod upper end by hydraulic pushing device
Idler wheel movement so that the upper-lower height position of carrying board is changed, spring can also teetertotter compression, by multiple stretching
Compression can test out the fatigue limit of spring, and compact-sized, use is very convenient.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of spring part stretching device repeatedly, it is characterised in that：Including a frame body (1) and it is mounted on frame body (1)
The fixed plate (2) of top；Have one by the way that hinged seat (3) is vertically-mounted on the centre position of the bottom plate of the frame body (1)
A push rod (4), and the other end of the push rod (4) is then equipped with the first idler wheel (5)；The upper end of the frame body (1) can hang
Sky places one piece of carrying board (6)；Corresponding hook (7) is provided on the upper surface of the carrying board (6) and fixed plate (2)；Hook
(7) spring (8) can be hung between carrying board (6) is hanging stabilized；And the lower face of the carrying board (6) is additionally provided with one
Transverse-roller slot (9)；The first idler wheel (5) of the upper end of the push rod (4) is arranged carrying board in transverse-roller slot (9)
(6) it withstands, first idler wheel (5) can also move left and right in transverse-roller slot (9)；The frame body (1)
A hydraulic pushing device (10) is also horizontally installed on the side frame wall of left and right respectively；The promotion rod end of both sides hydraulic pushing device (10)
Portion is mounted on the second idler wheel (13), and the second idler wheel (13) of the promotion boom end of both sides is pressed on the bar portion of push rod (4),
It is pushed by the cooperation of both sides hydraulic pushing device (10) catch bar, first idler wheel (5) of push rod (4) upper end can be made in transverse direction
Roller groove moves left and right in (9), to make the height and position of carrying board (6) change, makes the spring of the different parts of suspension
(8) state for stretching and compressing is generated.
2. a kind of spring part according to claim 1 stretching device repeatedly, it is characterised in that：The carrying board (6)
Both ends are additionally provided with third idler wheel (14)；It is additionally provided with vertical roller groove (15) on the inside of described frame body (1) frame wall, this
Three idler wheels (14) are mounted in vertical roller groove (15).
3. a kind of spring part according to claim 1 stretching device repeatedly, it is characterised in that：The fixed plate (2) and
Hook (7) position on carrying board (6) is corresponding, and the hook (7) individually in fixed plate (2) and independent carrying board (6) is symmetrical
Installation.
4. a kind of spring part according to claim 1 stretching device repeatedly, it is characterised in that：On the carrying board (6)
It is additionally provided with load-carrying slot (11), there are two the minimum settings of load-carrying slot (11), and is symmetrical about the vertical direction where push rod (4)
Setting.
5. a kind of spring part according to claim 1 stretching device repeatedly, it is characterised in that：The bar of the push rod (4)
Respectively there are two limiting slot (12), the hydraulic pushing device pushes the second idler wheel (13) setting of boom end installation for installation for portion both sides
Between corresponding two limiting 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 CN106197991A (en) | 2016-12-07 |
| CN106197991B true 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) |
Families Citing this family (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 |
Family Cites Families (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 |
| CN101556229B (en) * | 2008-08-15 | 2011-01-12 | 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 |
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2016
- 2016-08-30 CN CN201610780008.3A patent/CN106197991B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197991A (en) | 2016-12-07 |
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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. |