CN101979992A - Spring fatigue test device - Google Patents

Spring fatigue test device Download PDF

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Publication number
CN101979992A
CN101979992A CN 201010510405 CN201010510405A CN101979992A CN 101979992 A CN101979992 A CN 101979992A CN 201010510405 CN201010510405 CN 201010510405 CN 201010510405 A CN201010510405 A CN 201010510405A CN 101979992 A CN101979992 A CN 101979992A
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China
Prior art keywords
spring
plate
fatigue test
test device
location
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CN 201010510405
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CN101979992B (en
Inventor
叶开云
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Jiangsu Huanyu steel structure Heavy Industry Co., Ltd
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ANHUI WUHU INSTRUMENTATION RESEARCH INSTITUTE
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Abstract

The invention discloses a spring fatigue test device, which is used for testing the fatigue strength of a spring (9) to be tested, and comprises a clamp bottom plate (1), a lower positioning plate (3), an upper pressure plate (5) and spring positioning pins (4) for fixing the spring (9) to be tested. The spring (9) to be tested is sleeved on the spring positioning pins (4); and the spring positioning pins (4) are in clearance fit with the mounting holes on a lower positioning plate (3). When the technical scheme is adopted, the clamping is reliable, the spring to be tested can be changed conveniently, the device is suitable for fatigue tests of springs of different specifications, and can replace the conventional manual operation method, improve test efficiency and reduce production cost.

Description

Spring fatigue test device
Technical field
The invention belongs to the technical field of mechanical component manufacturing process, relate to its testing tool, more particularly, the present invention relates to a kind of spring fatigue test device.
Background technology
At present, in the parts of automobile and other industries, resemble pump, valve class device, the different size spring all is housed as some; And spring is all bearing load at work, and its load force, fatigue resistance directly have influence on the quality of parts even product.
In present industry production, the detection springs fatigue resistence is the manually-operated of armrest motor press often, and can only survey a spring at every turn, and labour intensity is big, and efficient is low.
Summary of the invention
Problem to be solved by this invention provides a kind of spring fatigue test device, its objective is the efficient that improves the spring fatigue strength test.
To achieve these goals, the technical scheme taked of the present invention is:
Spring fatigue test device provided by the present invention, be used to test the fatigue strength of tested spring, comprise anchor clamps base plate, following location-plate and top board, and be located at down spring sheet-holder on the location-plate, that be used for fixing tested spring, described tested spring housing is contained on the spring sheet-holder, the quantity of described spring sheet-holder is more than one, and the mounting hole on described spring sheet-holder and the following location-plate adopts clearance fit.
Described location-plate down adopts interchangeable clamping structure at the mounting structure of anchor clamps base plate.
Described spring fatigue test device is provided with pneumatic mechanism, described pneumatic mechanism is established cylinder, described cylinder is installed on the described spring fatigue test device by air cylinder fixed plate, the end of the piston rod of described cylinder is connected with described top board, and described top board is realized the guiding of above-below direction by two guide rods.
Described pneumatic mechanism adopts the control system of PLC.
Described pneumatic mechanism is provided with touch-screen.
Described pneumatic mechanism is provided with touch switch, is mounted under the state of test position at described location-plate down, and described location-plate down contacts with described touch switch.
The present invention adopts technique scheme, and clamping is reliable, be convenient to changing the outfit of tested spring, is applicable to that the different size spring carries out testing fatigue, substituted traditional manual manipulation method, improved testing efficiency, reduced production cost.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present invention;
Fig. 2 looks synoptic diagram for the left side of structure shown in Figure 1;
Fig. 3 is the schematic top plan view of structure shown in Figure 2.
Be labeled as among the figure:
1, anchor clamps base plate, 2, touch switch, 3, location-plate down, 4, spring sheet-holder, 5, top board, 6, air cylinder fixed plate, 7, cylinder, 8, ring flange, 9, tested spring, 10, joint, 11, cushion block, 12, left and right sides guide block, 13, guide rod.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present invention structure expressed as Fig. 1, Fig. 2, be a kind of spring fatigue test device, be used to test the fatigue strength of tested spring 9, comprise anchor clamps base plate 1, following location-plate 3 and top board 5, and be located at down spring sheet-holder 4 on the location-plate 3, that be used for fixing tested spring 9, described tested spring 9 be sleeved on the spring sheet-holder 4 on the section of stretching out of location-plate 3 down.The debugging of its section of stretching out is more much smaller than the total length of tested spring 9, the end that can not run into spring sheet-holder 4 when guaranteeing the top board motion.Spring sheet-holder 4 is the structure of ladder shaft type, and less with the section diameter that following location-plate 3 cooperates, the diameter of the section of stretching out is bigger.
In order to solve the problem that exists at the described present known technology of this instructions background technology part and to overcome its defective, realize the goal of the invention of the efficient of raising spring fatigue strength test, the technical scheme that the present invention takes is:
As shown in Figure 3, the quantity of the spring sheet-holder 4 in the spring fatigue test device provided by the present invention is more than one, and the mounting hole on described spring sheet-holder 4 and the following location-plate 3 adopts clearance fit.
Spring sheet-holder also is provided with cushion block 11 4 times.Spring sheet-holder 4 adopts interchangeable clamping, satisfies the needs that the tested spring 9 of different size is tested; In addition, but a fairly large number of tested spring 9 of clamping clamping has improved the production efficiency of test greatly.
In sum, the present invention is reliable, the tested spring and be applicable to that the different size spring carries out the test unit of testing fatigue of being convenient to change the outfit of a kind of clamping, has substituted traditional manual manipulation method, therefore, has improved testing efficiency, has reduced production cost.
Location-plate 3 down of the present invention adopts interchangeable clamping structure at the mounting structure of anchor clamps base plate 1.
Following location-plate 3 adopts interchangeable clamping, tests with the fatigue strength that satisfies the different size spring.
Spring fatigue test device of the present invention is provided with pneumatic mechanism, described pneumatic mechanism is established cylinder 7, described cylinder 7 is installed on the described spring fatigue test device by air cylinder fixed plate 6, the end of the piston rod of described cylinder 7 is connected with described top board 5, and described top board 5 is realized the guiding of above-below direction by two guide rods 13.
Air cylinder fixed plate 6 is stationary installations that overhang.
The end of the piston rod of cylinder 7 is connected with described top board 5 by joint 10.
Adopt the motion driving mechanism of pneumatic mechanism, can carry out high-frequency reciprocating reversing motion, and can satisfy certain overload requirement as top board 5.
Cylinder 7 and joint 10 all adopt standard component, and cost is low, reliable in quality, replacing convenient.
Guide rod 13 is fixedly mounted on the anchor clamps base plate 1 by ring flange 8, is cooperating of sliding between top board 5 and the guide rod 13.
Pneumatic mechanism of the present invention adopts the control system of PLC.
Described PLC is a programmable controller, is a kind of special-purpose industrial Computer Control Unit of miniaturization, by PLC, can set the frequency that pumps, motion amplitude, reciprocal time and the job step of top board 5 arbitrarily.
Pneumatic mechanism of the present invention is provided with touch-screen.
Control system adopts touch-screen, as Siemens's touch-screen, can the handled easily personnel to the operation of control system, and realize man-machine conversation, can set the frequency that pumps, motion amplitude, reciprocal time and the job step of top board 5 arbitrarily.
Pneumatic mechanism of the present invention is provided with touch switch 2, is mounted under the state of test position at described location-plate 3 down, and described location-plate 3 down contacts with described touch switch 2.
Technique scheme guarantees that pneumatic mechanism just may start under the situation that location-plate 3 is in place down.Touch switch 2 adopts standard components, and cost is low, reliable in quality, replacing are convenient.
Using method of the present invention:
Left from Fig. 1 (being the below of Fig. 3) will descend location-plate 3 to take out from spring fatigue test device, load onto the spring sheet-holder 4 of appropriate size, several tested springs 9 of on spring sheet-holder 4, packing into, push down location-plate 3 along left and right sides guide block 12, following location-plate 3 is opened touch switch 2, and cylinder 7 promotes top board 5 and moves up and down by frequency and the amplitude set;
After program is finished, take out location-plate 3 and tested spring 9 down, measure the spring height difference,, judge whether it is qualified according to the permissible error value.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.

Claims (6)

1. spring fatigue test device, be used to test the fatigue strength of tested spring (9), comprise anchor clamps base plate (1), following location-plate (3) and top board (5), and be located at down spring sheet-holder on the location-plate (3), that be used for fixing tested spring (9) (4), described tested spring (9) is sleeved on the spring sheet-holder (4), it is characterized in that: the quantity of described spring sheet-holder (4) is more than one, and the mounting hole on described spring sheet-holder (4) and the following location-plate (3) adopts clearance fit.
2. according to the described spring fatigue test device of claim 1, it is characterized in that: described location-plate (3) down adopts interchangeable clamping structure at the mounting structure of anchor clamps base plate (1).
3. according to claim 1 or 2 described spring fatigue test devices, it is characterized in that: described spring fatigue test device is provided with pneumatic mechanism, described pneumatic mechanism is established cylinder (7), described cylinder (7) is installed on the described spring fatigue test device by air cylinder fixed plate (6), the end of the piston rod of described cylinder (7) is connected with described top board (5), and described top board (5) is realized the guiding of above-below direction by two guide rods (13).
4. according to the described spring fatigue test device of claim 3, it is characterized in that: described pneumatic mechanism adopts the control system of PLC.
5. according to the described spring fatigue test device of claim 4, it is characterized in that: described pneumatic mechanism is provided with touch-screen.
6. according to claim 4 or 5 described spring fatigue test devices, it is characterized in that: described pneumatic mechanism is provided with touch switch (2), be mounted under the state of test position at described location-plate (3) down, described location-plate (3) down contacts with described touch switch (2).
CN 201010510405 2010-10-15 2010-10-15 Spring fatigue test device Active CN101979992B (en)

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Application Number Priority Date Filing Date Title
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CN101979992B CN101979992B (en) 2013-01-30

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297754A (en) * 2011-05-20 2011-12-28 重庆大学 Test apparatus for fatigue of spring under continuous impact of high pressure gas
CN102680315A (en) * 2012-05-19 2012-09-19 浙江旷达纺织机械有限公司 Spring balancing device on harnessstrings spring tester
CN103162923A (en) * 2011-12-13 2013-06-19 海洋王照明科技股份有限公司 Testing circuit of service life of slingshot wire
CN103207055A (en) * 2012-01-12 2013-07-17 海洋王(东莞)照明科技有限公司 Spring fatigue strength testing device
CN103323275A (en) * 2013-05-28 2013-09-25 上海市质量监督检验技术研究院 Novel luggage vibration fatigue testing machine
CN103837407A (en) * 2012-11-22 2014-06-04 海洋王(东莞)照明科技有限公司 Spring test apparatus
CN104101535A (en) * 2013-04-12 2014-10-15 深圳市海洋王照明工程有限公司 Spring strength fatigue test device
CN104792507A (en) * 2015-04-15 2015-07-22 南车戚墅堰机车车辆工艺研究所有限公司 Spring fatigue experiment device and method
CN104965460A (en) * 2015-07-02 2015-10-07 郑州中原应用技术研究开发有限公司 Fatigue test device and control system thereof
CN105067250A (en) * 2015-08-18 2015-11-18 佛山市百进一精密机械有限公司 Hydraulic buffer detection device safer in use
CN105157970A (en) * 2015-08-18 2015-12-16 佛山市百进一精密机械有限公司 Detection device for detecting working performance of hydraulic buffer under temperature varying environment
CN103286621B (en) * 2013-06-21 2016-03-16 山东高机工业机械有限公司 A kind of bus material taking hand
CN106546500A (en) * 2016-12-07 2017-03-29 珠海隆鑫科技有限公司 A kind of tailored version spring fatigue tester
CN108318240A (en) * 2018-04-11 2018-07-24 中国电子科技集团公司第十六研究所 A kind of spring fatigue test device
CN109030247A (en) * 2018-06-12 2018-12-18 临沂市旭展化工有限公司 A kind of sealant fatigue experimental device
CN109556944A (en) * 2018-10-26 2019-04-02 中国航发北京航空材料研究院 A kind of high throughput mechanical testing equipment
CN109916721A (en) * 2019-04-16 2019-06-21 陈贞辉 A kind of elastomeric check device of the material tests with taxonomic structure
CN117490950A (en) * 2023-12-26 2024-02-02 中科泰明(南京)科技有限公司 Automobile spring defect tester

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004340920A (en) * 2003-04-24 2004-12-02 Kobe Steel Ltd Mechanical characteristic test apparatus
CN2781347Y (en) * 2005-04-11 2006-05-17 周平钢 Spring fatigue testing machine
CN101413858A (en) * 2008-11-28 2009-04-22 陶泽成 Steel plate spring assembly fatigue tester
CN201331422Y (en) * 2009-01-22 2009-10-21 安徽蓝德集团股份有限公司 Hydraulic spring fatigue-testing machine
CN101670518A (en) * 2009-09-24 2010-03-17 吴华聪 Automatic rotary drawing machine
CN201600295U (en) * 2009-11-27 2010-10-06 沈阳仪表科学研究院 Labor-saving fatigue testing device for metal bellows

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004340920A (en) * 2003-04-24 2004-12-02 Kobe Steel Ltd Mechanical characteristic test apparatus
CN2781347Y (en) * 2005-04-11 2006-05-17 周平钢 Spring fatigue testing machine
CN101413858A (en) * 2008-11-28 2009-04-22 陶泽成 Steel plate spring assembly fatigue tester
CN201331422Y (en) * 2009-01-22 2009-10-21 安徽蓝德集团股份有限公司 Hydraulic spring fatigue-testing machine
CN101670518A (en) * 2009-09-24 2010-03-17 吴华聪 Automatic rotary drawing machine
CN201600295U (en) * 2009-11-27 2010-10-06 沈阳仪表科学研究院 Labor-saving fatigue testing device for metal bellows

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297754A (en) * 2011-05-20 2011-12-28 重庆大学 Test apparatus for fatigue of spring under continuous impact of high pressure gas
CN102297754B (en) * 2011-05-20 2013-07-24 重庆大学 Test apparatus for fatigue of spring under continuous impact of high pressure gas
CN103162923A (en) * 2011-12-13 2013-06-19 海洋王照明科技股份有限公司 Testing circuit of service life of slingshot wire
CN103207055A (en) * 2012-01-12 2013-07-17 海洋王(东莞)照明科技有限公司 Spring fatigue strength testing device
CN102680315A (en) * 2012-05-19 2012-09-19 浙江旷达纺织机械有限公司 Spring balancing device on harnessstrings spring tester
CN103837407A (en) * 2012-11-22 2014-06-04 海洋王(东莞)照明科技有限公司 Spring test apparatus
CN103837407B (en) * 2012-11-22 2017-12-15 海洋王(东莞)照明科技有限公司 Spring test device
CN104101535A (en) * 2013-04-12 2014-10-15 深圳市海洋王照明工程有限公司 Spring strength fatigue test device
CN103323275A (en) * 2013-05-28 2013-09-25 上海市质量监督检验技术研究院 Novel luggage vibration fatigue testing machine
CN103286621B (en) * 2013-06-21 2016-03-16 山东高机工业机械有限公司 A kind of bus material taking hand
CN104792507B (en) * 2015-04-15 2017-12-05 中车戚墅堰机车车辆工艺研究所有限公司 Spring fatigue test device and its test method
CN104792507A (en) * 2015-04-15 2015-07-22 南车戚墅堰机车车辆工艺研究所有限公司 Spring fatigue experiment device and method
CN104965460A (en) * 2015-07-02 2015-10-07 郑州中原应用技术研究开发有限公司 Fatigue test device and control system thereof
CN104965460B (en) * 2015-07-02 2017-11-17 郑州中原思蓝德高科股份有限公司 Fatigue testing equipment and its control system
CN105157970A (en) * 2015-08-18 2015-12-16 佛山市百进一精密机械有限公司 Detection device for detecting working performance of hydraulic buffer under temperature varying environment
CN105157970B (en) * 2015-08-18 2018-02-13 佛山市百进一精密机械有限公司 A kind of detection means for detecting the service behaviour under hydraulic bjuffer varying temperature environment
CN105067250A (en) * 2015-08-18 2015-11-18 佛山市百进一精密机械有限公司 Hydraulic buffer detection device safer in use
CN106546500B (en) * 2016-12-07 2023-02-21 珠海隆鑫科技有限公司 Special spring fatigue testing machine
CN106546500A (en) * 2016-12-07 2017-03-29 珠海隆鑫科技有限公司 A kind of tailored version spring fatigue tester
CN108318240A (en) * 2018-04-11 2018-07-24 中国电子科技集团公司第十六研究所 A kind of spring fatigue test device
CN109030247A (en) * 2018-06-12 2018-12-18 临沂市旭展化工有限公司 A kind of sealant fatigue experimental device
CN109030247B (en) * 2018-06-12 2024-03-15 临沂市旭展化工有限公司 Sealant fatigue test device
CN109556944A (en) * 2018-10-26 2019-04-02 中国航发北京航空材料研究院 A kind of high throughput mechanical testing equipment
CN109556944B (en) * 2018-10-26 2021-04-20 中国航发北京航空材料研究院 High-flux mechanical test device
CN109916721A (en) * 2019-04-16 2019-06-21 陈贞辉 A kind of elastomeric check device of the material tests with taxonomic structure
CN117490950A (en) * 2023-12-26 2024-02-02 中科泰明(南京)科技有限公司 Automobile spring defect tester
CN117490950B (en) * 2023-12-26 2024-03-12 中科泰明(南京)科技有限公司 Automobile spring defect tester

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Inventor after: Ye Kaiyun

Inventor after: He Quanlu

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Patentee before: Anhui Wuhu Instrumentation Research Institute

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Effective date of registration: 20201022

Address after: No.1 industrial concentration zone, WuJie Town, Tongzhou District, Nantong City, Jiangsu Province, 226300

Patentee after: Jiangsu Huanyu steel structure Heavy Industry Co., Ltd

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Patentee before: WUHU INSTITUTE OF TECHNOLOGY