CN107091787A - A kind of fatigue tester - Google Patents
A kind of fatigue tester Download PDFInfo
- Publication number
- CN107091787A CN107091787A CN201710018251.6A CN201710018251A CN107091787A CN 107091787 A CN107091787 A CN 107091787A CN 201710018251 A CN201710018251 A CN 201710018251A CN 107091787 A CN107091787 A CN 107091787A
- Authority
- CN
- China
- Prior art keywords
- fatigue tester
- saw blade
- tester body
- sliding block
- counter
- 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.)
- Granted
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Classifications
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
-
- 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
-
- 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
-
- 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
-
- 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
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of fatigue tester, including fatigue tester body, the opposite side of fatigue tester body is connected by wire with plug, counter is installed at the top of fatigue tester body, the side of counter is provided with control panel, guide rail is mounted on the both sides inwall of fatigue tester body, sliding block is installed on guide rail, saw blade socket is provided with sliding block, fastening screw is provided with saw blade socket, the inside of sliding block is provided with servomotor and several movable pulleys, the top inner wall of fatigue tester body is provided with hydraulic cylinder, the bottom of hydraulic cylinder is provided with hydraulic stem, the side of hydraulic stem is provided with infrared transmitter, the bottom of hydraulic stem is connected by connecting rod with fast pulley, saw blade standing groove is provided with fast pulley, infrared remote receiver and several pressure sensors are installed in saw blade standing groove, this kind of fatigue tester, it is simple to operate, it is easy to use.
Description
Technical field
The present invention relates to bands for band testing equipment field, specially a kind of fatigue tester for bi-metal bandsaw blades.
Background technology
Bi-metal bandsaw blades is by super-hard high-speed steel tooth material and high alloy spring steel band body is welded with electron beam or Laser Welding is combined
Form.Teeth portion requirement has very high hardness and good wearability, red hardness, and band body then requires suitable with the teeth portion life-span
Fatigue life, this just depends on using special Equipment for Heating Processing and rational technological parameter to realize.However, fatigue life
Many testing equipments special using simulation sawing state are tested in good and bad industry at present, by improving belt speed, increasing tension,
Increase the method such as torsional angle and shorten test period, finally with times of fatigue number judge the height of bands for band fatigue life, together
When, existing detection device does not possess self-braking function after automatic detection fracture, artificial stopping is also needed to when using, more
Trouble.
The content of the invention
It is an object of the invention to provide a kind of fatigue tester, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of fatigue tester, including fatigue tester sheet
Body, the side of the fatigue tester body, which is provided with chamber door, the chamber door, is provided with observation window, the fatigue tester sheet
The opposite side of body is connected by wire with plug, and counter, the counter are provided with the top of the fatigue tester body
Side control panel is installed, the control panel is made up of display screen, control button, indicator lamp and single-chip microcomputer, described tired
It is mounted on guide rail, the guide rail being provided with the both sides inwall of labor testing machine body on sliding block, the sliding block and is provided with saw
Fastening screw is provided with bar socket, the saw blade socket, the inside of the sliding block is provided with servomotor and several are moved
Wheel, the top inner wall of the fatigue tester body is provided with hydraulic cylinder, and the bottom of the hydraulic cylinder is provided with hydraulic stem, described
The side of hydraulic stem is provided with infrared transmitter, and the bottom of the hydraulic stem is connected by connecting rod with fast pulley, the fixation
It is provided with wheel in saw blade standing groove, the saw blade standing groove and infrared remote receiver and several pressure sensors is installed, it is described
Infrared transmitter is corresponding with the infrared remote receiver to be installed, and is used cooperatively.
Further, connected between the infrared transmitter and infrared remote receiver by signal.
Further, the counter, hydraulic cylinder, servomotor, infrared remote receiver and pressure sensor be and single-chip microcomputer
It is electrically connected with.
Further, the two ends of the guide rail are mounted on limiter.
Further, the observation window is a kind of tempered glass materials component.
Compared with prior art, the beneficial effects of the invention are as follows：This kind is used for the fatigue tester of bi-metal bandsaw blades, will
The experiment saw blade of certain length bypasses the lower section of fast pulley, is placed in saw blade standing groove, and its two ends is inserted into two respectively
In saw blade socket, fixed using fastening screw, turn off chamber door, make hydraulic cylinder drive hydraulic stem downward by manipulating control panel
Motion, is tensioned experiment saw blade, servomotor band movable slider is done back and forth movement on guide rail by manipulating control panel, is being
Sliding block on the inwall of side is up moved, and opposite side inwall top shoe is down moved, so that the centre portion of experiment saw blade
It is close to fix the motion of crop rotation reciprocating rotating, until its fatigue fracture, now experiment will be terminated automatically, times of fatigue is on fast pulley
After the signal that the infrared transmitter of side is sent is received by infrared remote receiver, single-chip microcomputer control counter is counted, fast pulley rotation one
It is considered as in week once tired, experiment terminates the times of fatigue that the data that hour counter shows are the sample, pressure sensor can be with
The pressure between experiment saw blade and fast pulley is perceived, and the signal of collection is passed into single-chip microcomputer, when pressure sensor senses pressure
When power is zero, experiment saw blade fracture is represented, then single-chip microcomputer control device is out of service, terminates experiment.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the fatigue tester body interior structural representation of the present invention；
Fig. 3 is the sliding block internal structure schematic diagram of the present invention；
Fig. 4 is the fast pulley partial structural diagram of the present invention；
Fig. 5 is the infrared counting device circuit diagram of the present invention；
In reference：1- fatigue tester bodies；2- counters；3- infrared transmitters；4- hydraulic cylinders；5- chains of command
Plate；6- guide rails；7- observation windows；8- chamber doors；9- sliding blocks；10- saw blade sockets；11- fastening screws；12- fast pulleys；13- hydraulic stems；
14- plugs；15- servomotors；16- movable pulleys；17- infrared remote receivers；18- pressure sensors；19- saw blade standing grooves.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of fatigue tester, including fatigue tester body
1, the side of fatigue tester body 1, which is provided with chamber door 8, chamber door 8, is provided with observation window 7, fatigue tester body 1 it is another
Side is connected by wire with plug 14, and the top of fatigue tester body 1 is provided with counter 2, and the side of counter 2 is provided with
Control panel 5, control panel 5 is made up of display screen, control button, indicator lamp and single-chip microcomputer, the both sides of fatigue tester body 1
It is mounted on guide rail 6, guide rail 6 being provided with sliding block 9, sliding block 9 on inwall and is provided with saw blade socket 10, is set on saw blade socket 10
Fastening screw 11 is equipped with, the inside of sliding block 9 is provided with servomotor 15 and several movable pulleys 16, fatigue tester body 1
Top inner wall is provided with hydraulic cylinder 4, and the bottom of hydraulic cylinder 4 is provided with hydraulic stem 13, and the side of hydraulic stem 13 is provided with infrared hair
Emitter 3, the bottom of hydraulic stem 13 is connected by connecting rod with fast pulley 12, and saw blade standing groove 19 is provided with fast pulley 12, saw
Infrared remote receiver 17 and several pressure sensors 18, infrared transmitter 3 and infrared remote receiver 17 are installed in bar standing groove 19
Correspondence is installed, and is used cooperatively.
Further, connected between the infrared transmitter 3 and infrared remote receiver 17 by signal, be easy to the biography of signal
It is defeated.
Further, the counter 2, hydraulic cylinder 4, servomotor 15, infrared remote receiver 17 and pressure sensor 18 are equal
It is electrically connected with single-chip microcomputer, is easy to control device normally to run, it is ensured that the normal work of equipment.
Further, the two ends of the guide rail 6 are mounted on limiter, and the anti-motion of limited slip block 9 is come off, it is ensured that equipment is run
Safety.
Further, the observation window 7 be a kind of tempered glass materials component, tempered glass materials have transparency it is good with
Firm the characteristics of, it is easy to user to check machine operation at any time, while ensureing the safety of user.
Operation principle：During work, the experiment saw blade of certain length is bypassed into the lower section of fast pulley 12, saw blade placement is placed on
In groove 19, and its two ends is inserted in two saw blade sockets 10 respectively, fixed using fastening screw 11, turn off chamber door 8, pass through
Manipulation control panel 5 makes hydraulic cylinder 4 drive hydraulic stem 13 to move downward, and is tensioned experiment saw blade, by manipulating control panel 5
Servomotor 15 is done back and forth movement on guide rail 6 with movable slider 9, be that the sliding block 9 on the inwall of side is up moved, in opposite side
Wall top shoe 9 is down moved, so that the centre portion of experiment saw blade is close to fast pulley 12 and makees reciprocating rotating motion, until its
Fatigue fracture, now experiment will be terminated automatically, and the signal that times of fatigue is sent by the infrared transmitter 3 of the top of fast pulley 12 is red
After outer receiver 17 is received, single-chip microcomputer control counter 2 is counted, and fast pulley 12, which rotates a circle, is considered as once tired, experiment termination
The data that hour counter 2 is shown are the times of fatigue of the sample, and pressure sensor 18 can perceive experiment saw blade and fast pulley
Pressure between 12, and the signal of collection is passed into single-chip microcomputer, when the sensed pressure of pressure sensor 18 is zero, represent experiment
Saw blade is broken, then single-chip microcomputer control device is out of service, terminates experiment.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fatigue tester, including fatigue tester body (1), it is characterised in that：The fatigue tester body (1)
Side, which is provided with chamber door (8), the chamber door (8), is provided with observation window (7), the opposite side of the fatigue tester body (1)
It is connected by wire with plug (14), counter (2), the counter is installed at the top of the fatigue tester body (1)
(2) side is provided with control panel (5), and the control panel (5) is by display screen, control button, indicator lamp and monolithic mechanism
Into being mounted on being provided with sliding block on guide rail (6), the guide rail (6) on the both sides inwall of the fatigue tester body (1)
(9), it is provided with the sliding block (9) on saw blade socket (10), the saw blade socket (10) and is provided with fastening screw (11), it is described
The inside of sliding block (9) is provided with servomotor (15) and several movable pulleys (16), the top of the fatigue tester body (1)
Inwall is provided with hydraulic cylinder (4), and the bottom of the hydraulic cylinder (4) is provided with hydraulic stem (13), the side of the hydraulic stem (13)
Infrared transmitter (3) is installed, the bottom of the hydraulic stem (13) is connected by connecting rod with fast pulley (12), the fast pulley
(12) it is provided with saw blade standing groove (19), the saw blade standing groove (19) and infrared remote receiver (17) and several pressures is installed
Force snesor (18), the infrared transmitter (3) and the infrared remote receiver (17) correspondence are installed, and are used cooperatively.
2. a kind of fatigue tester according to claim 1, it is characterised in that：The infrared transmitter (3) connects with infrared
Connected between receipts device (17) by signal.
3. a kind of fatigue tester according to claim 1, it is characterised in that：The counter (2), hydraulic cylinder (4), watch
Motor (15), infrared remote receiver (17) and pressure sensor (18) is taken to be electrically connected with single-chip microcomputer.
4. a kind of fatigue tester according to claim 1, it is characterised in that：The two ends of the guide rail (6) are mounted on
Limiter.
5. a kind of fatigue tester according to claim 1, it is characterised in that：The observation window (7) is a kind of tempering glass
Glass material members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710018251.6A CN107091787B (en) | 2017-01-10 | 2017-01-10 | Fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710018251.6A CN107091787B (en) | 2017-01-10 | 2017-01-10 | Fatigue testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091787A true CN107091787A (en) | 2017-08-25 |
| CN107091787B CN107091787B (en) | 2023-02-24 |
Family
ID=59646124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710018251.6A Active CN107091787B (en) | 2017-01-10 | 2017-01-10 | Fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091787B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220835A (en) * | 2010-04-09 | 2011-11-04 | Jfe Steel Corp | Fatigue testing device |
| CN203465166U (en) * | 2013-08-19 | 2014-03-05 | 巨力索具股份有限公司 | Steel wire rope bending fatigue tester |
| WO2015135329A1 (en) * | 2014-03-14 | 2015-09-17 | 唐山轨道客车有限责任公司 | Fatigue testing device for pulsation fatigue testing machine and pulsation fatigue testing machine |
| CN106053053A (en) * | 2016-08-10 | 2016-10-26 | 三峡大学 | Piston ring fatigue testing machine and fatigue testing method |
-
2017
- 2017-01-10 CN CN201710018251.6A patent/CN107091787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220835A (en) * | 2010-04-09 | 2011-11-04 | Jfe Steel Corp | Fatigue testing device |
| CN203465166U (en) * | 2013-08-19 | 2014-03-05 | 巨力索具股份有限公司 | Steel wire rope bending fatigue tester |
| WO2015135329A1 (en) * | 2014-03-14 | 2015-09-17 | 唐山轨道客车有限责任公司 | Fatigue testing device for pulsation fatigue testing machine and pulsation fatigue testing machine |
| CN106053053A (en) * | 2016-08-10 | 2016-10-26 | 三峡大学 | Piston ring fatigue testing machine and fatigue testing method |
Non-Patent Citations (1)
| Title |
|---|
| 高会良: "气缸加载的弹簧疲劳试验机", 《叉车技术》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091787B (en) | 2023-02-24 |
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