CN204008344U - Spring fatigue test machine - Google Patents
Spring fatigue test machine Download PDFInfo
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- CN204008344U CN204008344U CN201420352780.1U CN201420352780U CN204008344U CN 204008344 U CN204008344 U CN 204008344U CN 201420352780 U CN201420352780 U CN 201420352780U CN 204008344 U CN204008344 U CN 204008344U
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- pad
- location division
- fixedly installed
- spring
- vertical back
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Abstract
The utility model discloses a kind of spring fatigue test machine, comprise frame, the driving mechanism being formed by drive motor and reducer casing, eccentric wheel, connecting rod, be fixedly installed on the vertical back up pad in described frame, be fixedly installed at interval in the upper and lower two guide plates that offer guide hole in vertical back up pad and on it, be arranged on the upper location division at vertical back up pad top, and lower tressel, described eccentric wheel is rotatably fixedly installed on the side with described vertical back up pad, described connecting rod one end and slide block are rotatably connected, the other end and lower connecting plate middle part are rotatably connected, described spring is positioned in He Xia location division, location division.The utility model spring fatigue strength tester, the facility of setting up simple in structure, can meet general spring, as the fatigue strength test of extension spring or stage clip, easy to operate, low cost of manufacture; As need change test intensity, only need the length of height, slide block and the connecting rod of location division in corresponding adjusting, it is convenient to regulate.
Description
Technical field
The utility model relates to field of mechanical technique, particularly relates to a kind of spring fatigue test machine.
Background technology
Along with scientific and technical development, the fatigue strength test instrument of spring is varied.All now the high precision fatigue strength test instrument of microcomputerized control on the market substantially, can be for the fatigue strength test of various springs or vibroshock, and can adjust measuring technology parameter according to different test specimens.These testers are because function is various and applied widely, and price is naturally very high.And for the test of general spring fatigue intensity or only need test a kind of fatigue strength of spring, these testers have caused the waste of cost undoubtedly.
Chinese patent 201110435870.8 discloses a kind of spring fatigue strength tester, comprise fixed mechanism and base, fixed mechanism is made up of fixed part, moving part and at least one guide rod for cross-brace test specimen, fixed part is fixedly connected with base, and guide rod two ends have the locating ring for fixing test specimen; Also have the Pneumatic extension mechanism moving forward and backward for controlling the relative fixed part of moving part, Pneumatic extension mechanism is fixedly connected with base, and moving part is fixedly connected with the telescopic head of Pneumatic extension mechanism.
But adopt cylinder as driver part, its stressed and stroke is affected greatly by barometric information, while Pneumatic component causes testing cost high, and failure rate is high.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of spring fatigue test machine is provided.
For realizing the technical scheme that the purpose of this utility model adopts be:
A kind of spring fatigue test machine, comprise frame, the driving mechanism being formed by drive motor and reducer casing, eccentric wheel, connecting rod, be fixedly installed on the vertical back up pad in described frame, be fixedly installed at interval in the upper and lower two guide plates that offer guide hole in vertical back up pad and on it, be arranged on the upper location division at vertical back up pad top, and lower tressel, described lower tressel comprises that two matchingly through described guide hole its guide pillar moving up and down relatively, the upper junction plate and the lower connecting plate that are fixedly connected with respectively with the top and bottom of described two guide pillars, and be fixedly installed on the lower location division of upper junction plate upper surface, described eccentric wheel is rotatably fixedly installed on the side of described vertical back up pad, at the described eccentric chute that is radially provided with, in described chute, be fixedly installed slide block, described connecting rod one end and slide block are rotatably connected, the other end and lower connecting plate middle part are rotatably connected, described spring is positioned in He Xia location division, location division.
Described He Xia location division, upper location division is reference column or hook.
Described reducer casing is arranged on the back of vertical back up pad, and described reducer casing and drive motor are by belt gear, and described drive motor is fixed on frame below.
Described drive motor is fixedly installed in back up pad, and described back up pad one side and described frame are hinged, and opposite side is supported to regulate the angle of back up pad by tail end and the hinged screw rod of frame.
Described connecting rod is adjusting screw(rod).
Be provided with ruler in described vertical back up pad one side.
Compared with prior art, the beneficial effects of the utility model are:
Spring fatigue strength tester of the present invention, the facility of setting up simple in structure, can meet general spring, as the fatigue strength test of extension spring or stage clip, easy to operate, low cost of manufacture; As need change test intensity, only need the length of height, slide block and the connecting rod of location division in corresponding adjusting, adjustable parameter is many, and it is convenient to regulate.
Brief description of the drawings
The frame that Figure 1 shows that spring fatigue test machine of the present utility model is faced structural representation.
Figure 2 shows that the side-looking structural representation of spring fatigue test machine of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As illustrated in fig. 1 and 2, a kind of spring fatigue test machine of the present utility model comprises frame 1, the driving mechanism being formed by drive motor 2 and reducer casing 3, eccentric wheel 4, connecting rod 5, be fixedly installed on the vertical back up pad 6 in described frame, be fixedly installed at interval in the upper and lower two guide plates 7 that offer respectively two guide holes in vertical back up pad and on it, be arranged on the upper location division 8 at vertical back up pad top, the top and the position that are fixedly installed on vertical back up pad from described upper location division are adjustable to adapt to the spring of different length different sizes, and lower tressel, described lower tressel comprises that two matchingly through described guide hole guide pillar 9 that can it moves up and down relatively, the upper junction plate 10 and the lower connecting plate 11 that are fixedly connected with respectively with the top and bottom of described two guide pillars, described upper junction plate and lower connecting plate lay respectively at the outside of two guide plates, and be fixedly installed on the lower location division 12 of upper junction plate upper surface, described eccentric wheel 4 is rotatably fixedly installed on the side of described vertical back up pad, at the described eccentric chute that is radially provided with, in described chute 13, be fixedly installed slide block 14, described connecting rod is preferably length-adjustable adjusting screw(rod), its one end and slide block 14 are rotatably connected, the other end and lower connecting plate lower surface middle part are rotatably connected by bearing pin, the length of the radially adjustable combination adjusting screw(rod) of slide block is adjustable, improve the adaptability of equipment to different length spring, described spring is positioned in He Xia location division, location division.
Specifically, described He Xia location division, upper location division is reference column, and in described reference column outer end, locating ring platform is set, and by spring, to be especially set in respectively on reference column and end spacing by locating ring platform for two ends of stage clip, can carry out the testing fatigue of stage clip.In the time need to detecting the fatigue strength of extension spring, He Xia location division, upper location division is replaced with to hook structure, the testing fatigue that can realize extension spring is held to hook hook respectively in extension spring two ends.
Further, for saving space, described reducer casing is arranged on the back of vertical back up pad, and described reducer casing and driving mechanism are by belt gear, and described driving mechanism is fixed on frame below.Described drive motor is fixedly installed in back up pad 21, and described back up pad one side and described support body are hinged, and opposite side is supported to regulate the angle of back up pad by tail end and the hinged screw rod 22 of frame.The angle of back up pad is adjustable, can adjust within the specific limits the elasticity of belt, improves the stability of operation.
Meanwhile, for ease of observing the spacing between He Xia location division, upper location division, be provided with ruler in described vertical back up pad one side.Locating by ruler can convenient adjustment variable parameter, realizes the spring fatigue monitoring of different size.
Spring fatigue strength tester of the present invention, the facility of setting up simple in structure, can meet general spring, as the fatigue strength test of extension spring or stage clip, easy to operate, low cost of manufacture; As need change test intensity, only need the length of height, slide block and the connecting rod of location division in corresponding adjusting, adjustable parameter is many, it is convenient to regulate, and adopts motor and eccentric ratio design simultaneously, and one-piece construction is stable efficient, operating cost is low, is applicable to long-time monitoring.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a spring fatigue test machine, it is characterized in that, comprise frame, the driving mechanism being formed by drive motor and reducer casing, eccentric wheel, connecting rod, be fixedly installed on the vertical back up pad in described frame, be fixedly installed at interval in the upper and lower two guide plates that offer guide hole in vertical back up pad and on it, be arranged on the upper location division at vertical back up pad top, and lower tressel, described lower tressel comprises that two matchingly through described guide hole its guide pillar moving up and down relatively, the upper junction plate and the lower connecting plate that are fixedly connected with respectively with the top and bottom of described two guide pillars, and be fixedly installed on the lower location division of upper junction plate upper surface, described eccentric wheel is rotatably fixedly installed on the side of described vertical back up pad, at the described eccentric chute that is radially provided with, in described chute, be fixedly installed slide block, described connecting rod one end and slide block are rotatably connected, the other end and lower connecting plate middle part are rotatably connected, described spring is positioned in He Xia location division, location division.
2. spring fatigue test machine as claimed in claim 1, is characterized in that, described He Xia location division, upper location division is reference column or hook.
3. spring fatigue test machine as claimed in claim 1, is characterized in that, described reducer casing is arranged on vertical back up pad back, and described reducer casing and drive motor are by belt gear, and described drive motor is fixed on frame below.
4. spring fatigue test machine as claimed in claim 3, it is characterized in that, described drive motor is fixedly installed in back up pad, and described back up pad one side and described frame are hinged, and opposite side is supported to regulate the angle of back up pad by tail end and the hinged screw rod of frame.
5. spring fatigue test machine as claimed in claim 1, is characterized in that, described connecting rod is adjusting screw(rod).
6. spring fatigue test machine as claimed in claim 1, is characterized in that, is provided with ruler in described vertical back up pad one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352780.1U CN204008344U (en) | 2014-06-27 | 2014-06-27 | Spring fatigue test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352780.1U CN204008344U (en) | 2014-06-27 | 2014-06-27 | Spring fatigue test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008344U true CN204008344U (en) | 2014-12-10 |
Family
ID=52048324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352780.1U Expired - Fee Related CN204008344U (en) | 2014-06-27 | 2014-06-27 | Spring fatigue test machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204008344U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352718A (en) * | 2015-12-08 | 2016-02-24 | 河北太行机械工业有限公司 | Disk spring fatigue test apparatus |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN105910801A (en) * | 2016-04-11 | 2016-08-31 | 常州气弹簧有限公司 | Air spring fatigue testing machine |
| CN107356415A (en) * | 2016-05-10 | 2017-11-17 | 上海久力弹簧制造有限公司 | A kind of multi-functional fatigue machine |
| 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 |
| CN110411874A (en) * | 2019-08-21 | 2019-11-05 | 南京凯盟仕电子科技有限公司 | A kind of spring fatigue detection device and detection method |
| CN110426299A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring life test apparatus and its application method convenient for yield index detection |
-
2014
- 2014-06-27 CN CN201420352780.1U patent/CN204008344U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352718A (en) * | 2015-12-08 | 2016-02-24 | 河北太行机械工业有限公司 | Disk spring fatigue test apparatus |
| CN105910801A (en) * | 2016-04-11 | 2016-08-31 | 常州气弹簧有限公司 | Air spring fatigue testing machine |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN107356415A (en) * | 2016-05-10 | 2017-11-17 | 上海久力弹簧制造有限公司 | A kind of multi-functional fatigue machine |
| 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 |
| CN110426299A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring life test apparatus and its application method convenient for yield index detection |
| CN110411874A (en) * | 2019-08-21 | 2019-11-05 | 南京凯盟仕电子科技有限公司 | A kind of spring fatigue detection device and detection method |
| CN110411874B (en) * | 2019-08-21 | 2020-05-19 | 南京凯盟仕电子科技有限公司 | Spring fatigue detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210627 |