CN106197988B - A kind of gas spring tensile test device - Google Patents
A kind of gas spring tensile test device Download PDFInfo
- Publication number
- CN106197988B CN106197988B CN201610761199.9A CN201610761199A CN106197988B CN 106197988 B CN106197988 B CN 106197988B CN 201610761199 A CN201610761199 A CN 201610761199A CN 106197988 B CN106197988 B CN 106197988B
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- CN
- China
- Prior art keywords
- frame body
- gas spring
- test device
- tensile test
- sliding block
- Prior art date
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- 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
-
- 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
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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 present invention discloses a kind of gas spring tensile test device, including frame body;The bottom of the frame body is provided with a sliding rail, the both sides of the sliding rail are installed by one sliding block respectively, and a hydraulic pump is respectively transversely mounted inside the two sidewalls of frame body, the hydraulic stem of two hydraulic pumps is mounted on the side of the sliding block of respective side, and two hydraulic pumps can push corresponding sliding block to move on the slide rail.Hinge bar in the present invention is arranged to telescopic structure, by adjusting the length of itself of hinge bar, can effectively adjust the adjustable height of lifter plate and the amplitude of lifting, control adjustable up-down speed by PLC, various aspects can be adjusted very easily.
Description
Technical field
The invention belongs to machine-building detection fields, and in particular to a kind of gas spring tensile test device.
Background technique
In some Air spring supports or compressed spring strut, 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 detect,
Therefore it needs to carry out repeatedly Compression and Expansion to spring to act, the tensile test device of existing spring, if directly by hydraulic
The devices such as pump are directly stretched, and are compressed, and movement speed is unstable when will lead to extension spring, can be suddenly to spring when starting
Biggish drawing force is caused, accurate testing degree is influenced.
Summary of the invention
The purpose of the present invention is a kind of stretch steady, the gas bullet of accurate testing in view of the deficienciess of the prior art, providing
Spring tensile test device, its technical solution is as follows:
A kind of gas spring tensile test device, including frame body;The bottom of the frame body is provided with a sliding rail,
A sliding block is installed on the both sides of the sliding rail respectively, and a hydraulic pump is respectively transversely mounted inside the two sidewalls of frame body, and two
The hydraulic stem of hydraulic pump is mounted on the side of the sliding block of respective side, and two hydraulic pumps can push corresponding sliding block to move on the slide rail
It is dynamic.
The upper end of two sliding blocks is mounted on a hinged seat, and a hinge bar is mounted on each hinged seat;It is described
Frame body two side frame walls on be also each provided with an open recess;It is taken in the open recess and is placed with one piece of lifting
Plate;A mounting blocks are provided in the middle part of the lower surface of the lifter plate;The other end of two hinge bars is symmetrically hingedly mounted on
On mounting blocks;A fixed plate is additionally provided with above the frame body;The lower surface of the fixed plate and lifter plate it is upper
Surface is provided with the fixator for fixing gas spring.
Preferably, the hinge bar is arranged to adjustable and regular length telescopic rod piece.
Preferably, the fixator in the fixed plate and lifter plate is correspondingly arranged, it at least provided with three groups, and is pair
Claim.
Preferably, hydraulic pump described in two sides is also connected with PLC controller.
Beneficial effect:The invention has the advantages that:
(1)The present invention passes through PLC controller control two in use, gas spring is fixed between fixed plate and lifter plate
The hydraulic pump of side is pushed ahead or is compressed backward simultaneously simultaneously, to drive two sliding block relative motions, promotes hinged hinge
Extension bar squeezes and outside side stretching mounting blocks inwardly, and mounting blocks increase accordingly when squeezing inwardly, and when outside side stretching pacifies
Dress block declines accordingly, so as to drive lifter plate raising and lowering, so as to compress upwards and stretch gas spring downwards,
By stretch and compress repeatedly can test the performance of gas spring will be hydraulic by the Combination Design of above-mentioned sliding block and hinged seat
The transverse shifting of pump is converted to lifting moving, by the buffer function of hinged seat, keeps moving up and down for lifter plate more smooth flat
Surely, keep test result more accurate;
(2)Hinge bar in the present invention is arranged to telescopic structure, can be with by adjusting the length of itself of hinge bar
The amplitude of the effective adjustable height for adjusting lifter plate and lifting controls adjustable up-down speed by PLC, and various aspects can be with
Very easily adjust.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Figure 1, a kind of gas spring tensile test device, including a kind of gas spring tensile test device, feature exist
In:Including frame body 1;The bottom of the frame body 1 is provided with a sliding rail 2, and the both sides of the sliding rail 2 install one respectively
Sliding block 3, and a hydraulic pump 4 is respectively transversely mounted inside the two sidewalls of frame body 1, the hydraulic stem of two hydraulic pumps 4 is mounted on
The side of the sliding block 3 of respective side, two hydraulic pumps 4 can push corresponding sliding block 3 to move on sliding rail 2;
The upper end of two sliding blocks 3 is mounted on a hinged seat 5, and a hinge bar 6 is mounted on each hinged seat 5;
An open recess 7 is also each provided on two side frame walls of the frame body 1;It is taken in the open recess 7 and is placed with one
Block lifter plate 8;A mounting blocks 9 are provided in the middle part of the lower surface of the lifter plate 8;The other end of two hinge bars 6 is symmetrical
It is hingedly mounted on mounting blocks 9;The top of the frame body 1 is additionally provided with a fixed plate 10;Under the fixed plate 10
Surface and the upper surface of lifter plate 8 are provided with the fixator 12 for fixing gas spring 11.
Hinge bar 6 is arranged to adjustable and regular length telescopic rod piece;Fixation in fixed plate 10 and lifter plate 8
Device 12 is correspondingly arranged, and at least provided with three groups, and is symmetrical;The hydraulic pump 4 of two sides is also connected with PLC controller 13.
The present invention passes through PLC controller and controls two sides in use, gas spring is fixed between fixed plate and lifter plate
Hydraulic pump is pushed ahead simultaneously or is compressed backward simultaneously, to drive two sliding block relative motions, promotes hinged hinge bar
It squeezes inwardly and outside side stretching mounting blocks, mounting blocks increase accordingly when squeezing inwardly, mounting blocks when outside side stretching
Corresponding decline, so as to compress upwards and stretch gas spring downwards, is passed through so as to drive lifter plate raising and lowering
It stretches repeatedly and compresses the performance that can test gas spring, by the Combination Design of above-mentioned sliding block and hinged seat, by hydraulic pump
Transverse shifting is converted to lifting moving, by the buffer function of hinged seat, keeps moving up and down for lifter plate more smooth steady, makes
Test result is more accurate.
Hinge bar in the present invention is arranged to telescopic structure, by adjusting the length of itself of hinge bar, Ke Yiyou
The adjustable height of the adjusting lifter plate of effect and the amplitude of lifting, control adjustable up-down speed by PLC, various aspects can be very
It is convenient to adjust.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of gas spring tensile test device, it is characterised in that:Including frame body(1);The frame body(1)Bottom
Portion is provided with a sliding rail(2), the sliding rail(2)Both sides one sliding block is installed respectively(3), and frame body(1)Two sidewalls in
Portion is respectively transversely mounted a hydraulic pump(4), two hydraulic pumps(4)Hydraulic stem be mounted on the sliding block of respective side(3)Side, two
A hydraulic pump(4)Corresponding sliding block can be pushed(3)In sliding rail(2)Upper movement;
Two sliding blocks(3)Upper end be mounted on a hinged seat(5), each hinged seat(5)On be mounted on a hinge bar
(6);The frame body(1)Two side frame walls on be also each provided with an open recess(7);The open recess(7)
It inside takes and is placed with one piece of lifter plate(8);The lifter plate(8)Lower surface in the middle part of be provided with a mounting blocks(9);Two hinge bars
(6)The other end be symmetrically hingedly mounted on mounting blocks(9)On;The frame body(1)Top be additionally provided with a fixed plate
(10);The fixed plate(10)Lower surface and lifter plate(8)Upper surface be provided with for fixing gas spring(11)
Fixator(12).
2. a kind of gas spring tensile test device according to claim 1, it is characterised in that:The hinge bar(6)If
It is set to adjustable and regular length telescopic rod piece.
3. a kind of gas spring tensile test device according to claim 1, it is characterised in that:The fixed plate(10)With
Lifter plate(8)On fixator(12)It is correspondingly arranged, at least provided with three groups, and is symmetrical.
4. a kind of gas spring tensile test device according to claim 1, it is characterised in that:Hydraulic pump described in two sides
(4)It is also connected with PLC controller(13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610761199.9A CN106197988B (en) | 2016-08-30 | 2016-08-30 | A kind of gas spring tensile test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610761199.9A CN106197988B (en) | 2016-08-30 | 2016-08-30 | A kind of gas spring tensile test device |
Publications (2)
Publication Number | Publication Date |
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CN106197988A CN106197988A (en) | 2016-12-07 |
CN106197988B true CN106197988B (en) | 2018-11-27 |
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CN106908231B (en) * | 2017-01-25 | 2024-01-19 | 江门市新会区发达运动用品有限公司 | Fatigue resistance tester for spring-grip dumb-bell |
CN107378968A (en) * | 2017-08-29 | 2017-11-24 | 肇庆市小凡人科技有限公司 | Food and beverage sevice mechanical arm and its corollary apparatus |
CN108760270B (en) * | 2018-06-14 | 2020-07-14 | 嘉兴市新丰特种纤维有限公司 | Gas spring tensile test device |
CN110959986A (en) * | 2020-01-17 | 2020-04-07 | 吉林工程技术师范学院 | Data sorting and classifying device for literal arts teaching |
CN112051145A (en) * | 2020-08-29 | 2020-12-08 | 毛东强 | Cable performance detection equipment and use method thereof |
CN112393887B (en) * | 2020-10-28 | 2024-07-09 | 山西航天清华装备有限责任公司 | Light and small spring tensile test device |
CN112630068B (en) * | 2020-12-01 | 2022-04-26 | 徐州东宏机械制造有限公司 | Air spring strength testing device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB149787A (en) * | 1919-05-22 | 1920-08-23 | Thomas Meacock | Improved means for controlling the operations of testing machines worked by rotary variable capacity pumps |
CN103398840A (en) * | 2013-07-29 | 2013-11-20 | 山东理工大学 | Fan blade fatigue loading and gravity compensation device and test method thereof |
CN203582391U (en) * | 2013-11-19 | 2014-05-07 | 昆明理工大学 | Lifting device |
CN103994885A (en) * | 2014-06-02 | 2014-08-20 | 青岛永旗盛科技有限公司 | Automobile air spring fatigue test device |
CN105890886A (en) * | 2016-04-11 | 2016-08-24 | 常州气弹簧有限公司 | Simple air spring fatigue testing machine |
CN206056941U (en) * | 2016-08-30 | 2017-03-29 | 徐州东宏机械制造有限公司 | A kind of gas spring elongation test device |
-
2016
- 2016-08-30 CN CN201610761199.9A patent/CN106197988B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB149787A (en) * | 1919-05-22 | 1920-08-23 | Thomas Meacock | Improved means for controlling the operations of testing machines worked by rotary variable capacity pumps |
CN103398840A (en) * | 2013-07-29 | 2013-11-20 | 山东理工大学 | Fan blade fatigue loading and gravity compensation device and test method thereof |
CN203582391U (en) * | 2013-11-19 | 2014-05-07 | 昆明理工大学 | Lifting device |
CN103994885A (en) * | 2014-06-02 | 2014-08-20 | 青岛永旗盛科技有限公司 | Automobile air spring fatigue test device |
CN105890886A (en) * | 2016-04-11 | 2016-08-24 | 常州气弹簧有限公司 | Simple air spring fatigue testing machine |
CN206056941U (en) * | 2016-08-30 | 2017-03-29 | 徐州东宏机械制造有限公司 | A kind of gas spring elongation test device |
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CN106197988A (en) | 2016-12-07 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A tension testing device for gas spring Effective date of registration: 20211112 Granted publication date: 20181127 Pledgee: Fengxian County science and Technology Development Service Station Pledgor: XUZHOU DONGHONG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021320000329 |
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