CN107356415A - A kind of multi-functional fatigue machine - Google Patents
A kind of multi-functional fatigue machine Download PDFInfo
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- CN107356415A CN107356415A CN201610304781.2A CN201610304781A CN107356415A CN 107356415 A CN107356415 A CN 107356415A CN 201610304781 A CN201610304781 A CN 201610304781A CN 107356415 A CN107356415 A CN 107356415A
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- sliding block
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- speed change
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- 238000012360 testing method Methods 0.000 claims abstract description 30
- 238000013519 translation Methods 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009661 fatigue test Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G01N3/02—Details
-
- 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
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic 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)
- Electromagnetism (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of multi-functional fatigue machine, and it includes test machine main body, power set and test device；Test machine main body includes base and frame；Power set include motor, V belt translation speed change gear, toggle, V belt translation speed change gear is located at the side of frame vertically, toggle is located at the opposite side of frame, toggle includes crank, connecting rod and the sliding block located at connecting rod end, the bottom of sliding block is provided with upright guide rail, sliding block can slide up and down along guide rail, and the end of sliding block is provided with pushing block；Detection means includes the vertical test fixed plate located at frame opposite side and is articulated and connected to be located at the bottom of pushing block in the swing rod in test fixed plate, the end of swing rod, can the swing with driven fork by moving up and down for pushing block.Beneficial effects of the present invention are：More run action such as its is simple in construction, cost is low, can simultaneously reverse, stretch, compressing, bending, and detection spring fatigue is more convenient, efficiency greatly improves.
Description
Technical field
The present invention relates to mechanical test equipment technical field, more particularly to a kind of multi-functional fatigue machine simple in construction, cost is low, easy to use, detection efficiency is high.
Background technology
Fatigue tester, it is a kind of machine for the experiment on fatigue properties for being mainly used in determining metal and its alloy material stretching, compression or drawing under room temperature state, pressing stress alternation.Fatigue tester feature can be achieved on high load capacity, high-frequency, low consumption, so as to shorten test period, reduce testing expenses.
Fatigue tester mainly has electromagnetic type, hydraulic servo type and mechanical several types.Wherein electromagnetic type fatigue machine is not suitable for doing corrosion fatigue test due to frequency height.Hydraulic servo type fatigue machine is a kind of more advanced test device, and when can simulate various experimental conditions, test accuracy height, but work at low frequency, power consumption is big, cost is high, need to match somebody with somebody with other low-frequency fatigue test machines and close use, just more reasonable.Mechanical test equipment, spring balance self-aligning structure and combined type governing system are used mostly, its mechanical transmission structure is simple, and work rated power is small, low cost（Its cost is only the 1/5~1/10 of hydraulic servo type）, additionally due to high-pressure oil passage is avoided, therefore noise is smaller, no greasy dirt, and can be realized and automatically controlled by microcomputer.
Existing Mechanical Fatigue Test Machine function is relatively simple, complicated, troublesome in poeration, and price is high.And not a multi-functional fatigue machine more run action such as can reverse, stretch, compressing, bending simultaneously.
Therefore, a kind of new multi-functional fatigue machine is needed in production, to meet the function that can simultaneously reverse, stretch, compress, more run action such as bend.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of multi-functional fatigue machine, its is simple in construction, cost is low, easy to use, and the function of more run action such as can meet to reverse, stretch, compress, bending simultaneously.
To solve problems of the prior art, the concrete technical scheme that the present invention uses is：
A kind of multi-functional fatigue machine, it includes test machine main body, power set and test device；The test machine main body includes base and the vertical frame on base；The power set are included on base and positioned at the motor of frame side, the V belt translation speed change gear being connected with motor, located at the toggle of V belt translation speed change gear output end, the V belt translation speed change gear is located at the side of frame vertically, the toggle is located at the opposite side of frame, the toggle includes the crank located at V belt translation speed change gear output end, connecting rod on crank, located at the sliding block of connecting rod end, the bottom of the sliding block is provided with upright guide rail, the sliding block can slide up and down along guide rail, the end of the sliding block is provided with pushing block；The detection means includes the vertical test fixed plate located at frame opposite side and is articulated and connected to be located at the bottom of pushing block in the swing rod in the test fixed plate, the end of the swing rod, can swinging up and down with driven fork by moving up and down for pushing block.The pushing block can be roller, or the structure of other rules or irregular shape.
Preferable scheme, the frame are provided with the counter of recordable sliding block number of run.
Further preferred scheme, the connecting rod are fixedly connected on crank, and the link position between connecting rod and crank is adjustable.
Scheme still more preferably, the link position adjustable distance scope between the connecting rod and crank are 3-500mm so that the spring of various length specifications can be used.
Scheme still further preferably, the number of run of the sliding block are up to 500 beats/min.
The base is provided with the controller for being used for controlled motor operation.
It is V-belt that the V belt translation speed change gear, which uses belt,.
By using such scheme, compared with prior art, it has technical effect that a kind of multi-functional fatigue machine of the invention：
1st, moving up and down by sliding block of the invention, it is possible to achieve to common extension spring, compression spring fatigue resistance test, and by being arranged on the swing rod of sliding block side, can be achieved to carry out fatigue resistance test to scroll spring, torsionspring, its applicability is extensive.
2nd, the link position between connecting rod and crank is adjustable, can meet the fatigue resistance test to various length specification springs, widely applicable.
3rd, the present invention is that the fatigue resistance test to various springs can be achieved by V belt translation and toggle, and its mechanism is simple, manufacturing cost is low, easy to operate, the saving energy.
Brief description of the drawings
Fig. 1 is a kind of front view of multi-functional fatigue machine of the present invention；
Fig. 2 is a kind of side view of multi-functional fatigue machine of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to instantiation and referring to the drawings, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
The present invention is to be used for the special-purpose multifunctional fatigue tests such as scroll spring, torsionspring, extension spring, compression spring, and its structure is：As depicted in figs. 1 and 2, a kind of multi-functional fatigue machine, it includes test machine main body 1, power set 2 and test device 3.
The test machine main body 1 includes base 11 and the vertical frame 12 on base 11.
The power set 2 are included on base 11 and positioned at the motor 21 of the side of frame 12, the V belt translation speed change gear 22 being connected with motor, located at the toggle 23 of the output end of V belt translation speed change gear 22, the V belt translation speed change gear 22 located at the side of frame 12 and is vertically V -- belt Drive, the toggle 23 is located at the opposite side of frame 12, the toggle 23 includes the crank 24 located at the output end of V belt translation speed change gear 22, connecting rod 25 on crank 24, sliding block 26 located at the end of connecting rod 25, the bottom of the sliding block 26 is provided with upright guide rail 27, the sliding block 26 can slide up and down along guide rail 27, the end of the sliding block 26 is provided with pushing block 28；The detection means 3 includes the vertical test fixed plate 31 located at the opposite side of frame 12 and is articulated and connected in the swing rod 32 in the test fixed plate 31, the end of the swing rod 32 is located at the bottom of pushing block 28, can swinging up and down with driven fork 32 by moving up and down for pushing block 28.
In the present invention, the frame 12 is provided with the counter 4 of recordable sliding block number of run, and the number of fatigue test is calculated by counter 4.And the base 11 is provided with the controller 5 for being used for controlled motor operation.The number of run of the sliding block 26 is up to 500 beats/min.
In addition, the connecting rod 25 is fixedly connected on crank 24, and the link position between connecting rod 25 and crank 24 is adjustable, and its adjustable distance scope is 3-500mm so that the spring of various length specifications can be used.
The principle of the multi-functional fatigue machine of the present invention is：Motor provides power, then drives belt rotary crank, and crank rotation pulls sliding block to slide up and down by connecting rod（Sliding distance can adjust the installation site of crank and connecting rod to determine, designed distance 3mm -500mm）, different pushing blocks can be selected on sliding block according to the spring of different structure, the speed of service, which can also adjust belt pulley, which carrys out control design case number maximum, will reach 500 beats/min.Work fixing device can make linear motion be converted to rotary motion, can do torsional motion or directly move up and down to detect compression and stretching etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, the protection domain being not intended to limit the invention, and within the spirit and principles of the invention, any modification for being made, equivalent substitution, is all contained within protection scope of the present invention.
Claims (7)
- A kind of 1. multi-functional fatigue machine, it is characterised in that：It includes test machine main body, power set and test device；The test machine main body includes base and the vertical frame on base；The power set are included on base and positioned at the motor of frame side, the V belt translation speed change gear being connected with motor, located at the toggle of V belt translation speed change gear output end, the V belt translation speed change gear is located at the side of frame vertically, the toggle is located at the opposite side of frame, the toggle includes the crank located at V belt translation speed change gear output end, connecting rod on crank, located at the sliding block of connecting rod end, the bottom of the sliding block is provided with upright guide rail, the sliding block can slide up and down along guide rail, the end of the sliding block is provided with pushing block；The detection means includes the vertical test fixed plate located at frame opposite side and is articulated and connected to be located at the bottom of pushing block in the swing rod in the test fixed plate, the end of the swing rod, can swinging up and down with driven fork by moving up and down for pushing block.
- A kind of 2. multi-functional fatigue machine according to claim 1, it is characterised in that：The frame is provided with the counter of recordable sliding block number of run.
- A kind of 3. multi-functional fatigue machine according to claim 1, it is characterised in that：The connecting rod is fixedly connected on crank, and the link position between connecting rod and crank is adjustable.
- A kind of 4. multi-functional fatigue machine according to claim 3, it is characterised in that：Link position adjustable distance scope between the connecting rod and crank is 3-500mm.
- A kind of 5. multi-functional fatigue machine according to claim 1, it is characterised in that：The number of run of the sliding block is up to 500 beats/min.
- A kind of 6. multi-functional fatigue machine according to claim 1, it is characterised in that：The base is provided with the controller for being used for controlled motor operation.
- A kind of 7. multi-functional fatigue machine according to claim 1, it is characterised in that：It is V-belt that the V belt translation speed change gear, which uses belt,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304781.2A CN107356415A (en) | 2016-05-10 | 2016-05-10 | A kind of multi-functional fatigue machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304781.2A CN107356415A (en) | 2016-05-10 | 2016-05-10 | A kind of multi-functional fatigue machine |
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| Publication Number | Publication Date |
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| CN107356415A true CN107356415A (en) | 2017-11-17 |
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| CN201610304781.2A Pending CN107356415A (en) | 2016-05-10 | 2016-05-10 | A kind of multi-functional fatigue machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817171A (en) * | 2017-12-05 | 2018-03-20 | 中国航空综合技术研究所 | Be open cable sheath bend performance testing device and method of testing |
| CN110044722A (en) * | 2019-05-15 | 2019-07-23 | 吉林大学 | Superhigh temperature high frequency material mechanical property tester device and method |
| CN110160769A (en) * | 2019-06-20 | 2019-08-23 | 合肥和安机械制造有限公司 | A kind of multistation spring Detecting data |
| CN110426190A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring elongation flex life test device and method |
| CN113884399A (en) * | 2021-09-28 | 2022-01-04 | 兰州理工大学 | Metal material fatigue resistance detection device |
| CN116698322A (en) * | 2023-08-02 | 2023-09-05 | 青州锦荣液压科技有限公司 | Spring automatic checkout device |
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| GB679484A (en) * | 1949-09-16 | 1952-09-17 | Nat Res Dev | Improvements in and relating to fatigue testing machines |
| CN201047820Y (en) * | 2007-02-15 | 2008-04-16 | 株洲时代新材料科技股份有限公司 | Train air spring torsional pendulum fatigue testing machine |
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| CN104359773A (en) * | 2014-10-24 | 2015-02-18 | 同济大学 | Tensile fatigue and torsional fatigue testing machine for automobile parts |
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
| CN105352827A (en) * | 2015-12-11 | 2016-02-24 | 重庆迈高电梯有限公司 | Steel wire rope and traveling cable fatigue bending test system |
| CN205940937U (en) * | 2016-05-10 | 2017-02-08 | 上海久力弹簧制造有限公司 | Multi -functional tired machine |
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| GB679484A (en) * | 1949-09-16 | 1952-09-17 | Nat Res Dev | Improvements in and relating to fatigue testing machines |
| CN201047820Y (en) * | 2007-02-15 | 2008-04-16 | 株洲时代新材料科技股份有限公司 | Train air spring torsional pendulum fatigue testing machine |
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| CN104359773A (en) * | 2014-10-24 | 2015-02-18 | 同济大学 | Tensile fatigue and torsional fatigue testing machine for automobile parts |
| CN104515675A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Hinged connecting bar mechanism for dynamic test of laminated springs |
| CN105352827A (en) * | 2015-12-11 | 2016-02-24 | 重庆迈高电梯有限公司 | Steel wire rope and traveling cable fatigue bending test system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817171A (en) * | 2017-12-05 | 2018-03-20 | 中国航空综合技术研究所 | Be open cable sheath bend performance testing device and method of testing |
| CN107817171B (en) * | 2017-12-05 | 2023-10-24 | 中国航空综合技术研究所 | Open cable sheath bending performance testing device and testing method |
| CN110044722A (en) * | 2019-05-15 | 2019-07-23 | 吉林大学 | Superhigh temperature high frequency material mechanical property tester device and method |
| CN110044722B (en) * | 2019-05-15 | 2022-04-01 | 吉林大学 | Mechanical property testing instrument and method for ultrahigh-temperature high-frequency material |
| CN110160769A (en) * | 2019-06-20 | 2019-08-23 | 合肥和安机械制造有限公司 | A kind of multistation spring Detecting data |
| CN110426190A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring elongation flex life test device and method |
| CN113884399A (en) * | 2021-09-28 | 2022-01-04 | 兰州理工大学 | Metal material fatigue resistance detection device |
| CN116698322A (en) * | 2023-08-02 | 2023-09-05 | 青州锦荣液压科技有限公司 | Spring automatic checkout device |
| CN116698322B (en) * | 2023-08-02 | 2023-09-26 | 青州锦荣液压科技有限公司 | Spring automatic checkout device |
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