CN108982258A - A kind of automatic flexing tester - Google Patents
A kind of automatic flexing tester Download PDFInfo
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- CN108982258A CN108982258A CN201811122871.5A CN201811122871A CN108982258A CN 108982258 A CN108982258 A CN 108982258A CN 201811122871 A CN201811122871 A CN 201811122871A CN 108982258 A CN108982258 A CN 108982258A
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- 238000012360 testing method Methods 0.000 claims abstract description 95
- 210000000078 claw Anatomy 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 7
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of automatic flexing tester, including pedestal, control device is set in pedestal, cleat assembly is set on pedestal, cleat assembly includes the screw rod with two reverse thread portions, sets slide unit on screw rod, angle clamping plate is set on each slide unit, screw rod both ends are all provided with handwheel, and each handwheel energy drive screw rotates and is driven two angle clamping plates to be moved towards in transverse direction, make two angle clamping plate clamp or release metal wires to be measured；" L " type support base is also set on pedestal, rotating device is longitudinally installed on " L " type support base, rotating device transmission connection swing arm, clip claw assembly is set in swing arm, clip claw assembly is also located at the vertical upper end of cleat assembly in position, two clamping jaws of clip claw assembly can move towards and the other end of clamp or release metal wire to be tested, cooperating rotating device transmission swing arm to drive, clip claw assembly is swung between test benchmark point and test left margin point and/or test right margin point and cleat assembly clamps metal wire to be measured, and matching carries out flexing test.
Description
Technical field
The present invention relates to doll security performance test equipment technologies, more particularly to applicable ASTM F963 and EN71-1
A kind of automatic flexing tester of standard.
Background technique
In order to make the happy growth of children, in addition to the care and company of household, in daily, we are usually selected as child and mention
For some toys, by toy make child oneself or with junior partner is happy plays.In existing toy art, toy includes cloth
Even toy, anti-raw toy, educational toy, intelligent toy etc..Existing toy is in processing, it is often necessary to composition toy body
Part be filled, as fill lint, metal wire, especially toy joint type component between connection, it is often necessary to pass through
Metal wire is attached, so that toy be kept to have certain mobility.But it, usually can be right during child uses toy
Arm, leg, the limbs of toy are pullled, screw or mouth is stung, so, can screwing and pullling because of transition, the connection that rises that can make makees
Metal wire is broken because of fatigue, to make internal filling expose, or inner wire punctures outside the cloth of toy
Table and extend out to off-balancesheet outside toy, children further be applicable in toy during, children can be caused with actual bodily harm even
Life danger.For child safety, processing and safe handling for toy, existing main standard have the U.S. to carry out
The EN71-1 that ASTM F963 and European Union carry out needs the toy and each component to processing to meet above-mentioned relevant criterion
Carry out dependence test.And it is existing in, for the artificial carry out flexing test that the metal wire that is filled in toy uses, that is, logical
The other end that stationary fixture grips metal wire to be measured is crossed, the other end is clamped by floating holder, is then being matched close angle
Whether scale deflects certain number and detects metal wire and be broken and complete to detect to carry out the deflection of special angle, so needs
Want centainly artificial that could complete to measure accordingly, and labor intensity is big, the consistency of test result cannot be guaranteed.
Therefore, needed in existing it is a kind of for toy metal contact wires fatigue and flexing test and good test effect it is automatic
Flexing tester.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of automatic flexing for defect present in existing design technology
Tester, the flexing tester structure are simplified, are measured conveniently, and measurement efficiency and measurement accuracy are high, and equipment cost is low.
To solve above-mentioned technical problem, it is as follows to provide a kind of technical solution by the present invention: a kind of automatic flexing tester, including
Pedestal sets the control device of control flexing test job in the pedestal, laterally installs cleat assembly, the folder on the pedestal
Board group part includes the screw rod with two reverse thread portions, wears the slide unit being spirally connected with two threaded portions, each slide unit on the screw rod
On set angle clamping plate, the screw rod transverse ends are equipped with handwheel, and each handwheel can drive screw rotate and be driven two corners
Degree clamping plate moves towards in transverse direction, makes one end of two angle clamping plate clamp or release metal wires to be measured；On the pedestal also
If " L " type support base, the vertical top of " L " the type support base sets the rotating device longitudinally installed, and the rotating device transmission connects
Swing arm is connect, setting in the swing arm can go back in position along the clip claw assembly of sliding slot sliding of the system in swing arm, the clip claw assembly
The upper end vertical positioned at the cleat assembly, and two clamping jaws of the clip claw assembly can move towards and clamp or release is to be tested
The other end of metal wire cooperates the rotating device transmission swing arm to drive clip claw assembly in test benchmark point and test left margin point
And/or swing and cleat assembly clamp metal wire to be measured between test right margin point, matching carries out flexing test.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the lower end that the rotating device is connect with swing arm is matched on described " L " the type support base to set
Initial point detection sensor, the initial point detection sensor are located in position on test benchmark point position, " L " the type support base
The both ends of upper concordant rotating device transverse direction are arranged oppositely limit switch, and it is left that two limit switches are located at test in position
On boundary point and test right margin point, and the initial point detection sensor and two limit switches are electrically connected the control device,
The control of the control device is matched, the initial point detection sensor to swing arm and clip claw assembly for being located at or being repositioned to test
Datum mark is detected, two limit switches for detect and limit swing arm and clip claw assembly be rocked to test left margin point or
Test right margin point.
In the above-mentioned technical solutions, the initial point detection sensor is NPN zero-bit optoelectronic switch, and the control device is work
Control computer.
In the above-mentioned technical solutions, the initial point detection sensor and two limit switches are arranged to positive triangle in position
Shape.
In the above-mentioned technical solutions, the cleat assembly further includes the bottom plate being laterally extended, and sets on the bottom plate and laterally prolongs
The linear guide stretched, the linear guide are also flexibly connected two slide units；Knob is located at the described of the screw rod transverse ends
Handwheel, rotates the screw rod and is driven two slide units to slide along the linear guide, two angle clamping plates of matching transmission transversely side
To moving towards.
In the above-mentioned technical solutions, the linear guide is rectangular ball linear guide, and two slide units are respectively and directly
The rectangular ball connection of the two of line guide rail.
In the above-mentioned technical solutions, the rotating device includes driving motor and speed reducer, and the speed reducer passes through flange
It is installed in the vertical top of " L " type support base and is vertically arranged with the holding of " L " type support base, the output shaft of the speed reducer passes through
It is affixed with the crank of the swing arm after wearing " L " the type support base and stretching out, the speed reducer also with the driving electricity vertically installed
Machine transmission connection, the driving motor are rotated through swing arm described in speed reducer drive, are matched the rotating device transmission swing arm and are driven
Clip claw assembly is swung between test benchmark point and test left margin point and/or test right margin point.
In the above-mentioned technical solutions, the driving motor is stepper motor, and the speed reducer is corner gear reduction unit.
In the above-mentioned technical solutions, the clip claw assembly includes U-shaped mounting base, and a longitudinally disposed bolt passes through the cunning
It is connect after slot with the U-shaped mounting base, the U-shaped mounting base is enable to slide along the sliding slot, before the U-shaped mounting base is longitudinal
End sets the clamping jaw seat being laterally extended, and two clamping jaw installation positions is formed on the clamping jaw seat, two clamping jaws are actively installed on matched peace
It installs in dress position and longitudinally, first screw rod with two reverse thread portions is laterally threaded through on the clamping jaw seat and makes its two spiral shell
Line portion is spirally connected with two clamping jaws respectively, and one end of the first screw rod transverse direction also sets the clamping jaw knob being spirally connected therewith, the folder
Pawl knob can be driven the first screw rod rotation, and move towards two clamping jaws in transverse direction, match the clip claw assembly
Two clamping jaws can move towards and the other end of clamp or release metal wire to be tested.
The beneficial effects of the present invention are: flexing tester of the invention has two-way adjustable hand wheel horizontal by setting
To mobile cleat assembly and with unidirectional adjustable jaw knob and energy transverse shifting and the set of jaws swung in vertical plane
Part clamps the both ends of metal wire by cleat assembly and clip claw assembly respectively and clip claw assembly is cooperated to swing by set angle
It is tested at flexing；Flexing tester of the invention have the advantage that first is that, flexing tester structure of the invention is simplified, is surveyed
Amount is convenient, and measurement efficiency and measurement accuracy are high, and equipment cost is low, long service life；Second is that flexing tester of the invention not by
The limitation of using area, environment, use scope are wide；Third is that flexing tester of the invention can automatically to toy metal wire into
Row torsion flexing test, meets the test request of relevant criterion.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of flexing tester of the present invention；
Fig. 2 is the three-dimensional structure diagram of present invention removal local shell；
Fig. 3 be pedestal of the present invention, " L " type support base, rotating device, swing arm and clip claw assembly installation diagram；
Fig. 4 is the perspective view of cleat assembly of the present invention；
Fig. 5 is the perspective view of clip claw assembly of the present invention.
In figure, 1. pedestals；2. control device；3. cleat assembly, 31. screw rods, 32. slide units, 33. angle clamping plates, 34. hands
Wheel, 35. bottom plates, 36. bearing blocks, 37. linear guides, 331. vertical portions, 332. bending parts；" 4. L " type support base；5. rotating dress
It sets, 51. driving motors, 52. speed reducers, 53. flanges；6. swing arm, 61. cranks, 62. square bodies, 601. sliding slots；7. set of jaws
Part, 71. clamping jaws, 72.U type mounting base, 73. bolts, 74. clamping jaw seats, 75. first screw rods, 76. clamping jaw knobs, 741. clamping jaws peace
Fill position；8. initial point detection sensor.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
The specific embodiment of the flexing tester of the application is as follows, and the present embodiment in flexing tester is suitable for about object for appreciation
Have the Unite States Standard ASTM F963 and EU criteria EN71-1 of safety, specifically: used in the wire and bar of interior
Part, if accessible after using and being rationally contemplated that abuse is tested, end must be pocessed to avoid there are potential danger
The tip of danger and burr, it is necessary to which bending is protected with smooth protective cap or lid, and strong rigidity or fixed outer is played in toy
The wire of shape or other metal materials are tried if applicable maximum external force can be used to be bent 60 degree of angles by corresponding operation
It cannot be broken when testing and generate dangerous tip, edge or protrusion danger, then wire and rod piece are workable.With reference to attached drawing 1-
5, a kind of automatic flexing tester, including pedestal 1 sets the control device 2 of control flexing test job in the pedestal 1, at this
In embodiment, the control device 2 is industrial PC, in practice, cooperates the full-color touch screen of polyvinyl to constitute also for PLC controller
Control device 2, meanwhile, the side of matching control apparatus 2 is additionally provided with corresponding key on pedestal 1, and key is electrically connected with control device 2
It connects, and key includes start and stop key, stops key and reset key；Laterally (X-direction) installs cleat assembly 3 on the pedestal 1,
The cleat assembly 3 includes the screw rod 31 with two reverse thread portions (in practice including threaded portion I and threaded portion II), is needed
Bright, so-called two reverse thread portion refers to that the hand of spiral of threaded portion I and threaded portion II is opposite, and then works as rotary screw
When 31, the threaded portion I and threaded portion II made is rotated by different directions, to drive the component being accordingly the spirally connected therewith laterally (side X
To) mobile；The slide unit 32 being spirally connected with two threaded portions (threaded portion I and threaded portion II), each slide unit 32 are worn on the screw rod 31
On set angle clamping plate 33, laterally (X-direction) both ends are equipped with handwheel 34 to the screw rod 31, and each handwheel 34 can drive screw
31 rotate and be driven slide unit 32 drive two angle clamping plates 33 transversely move towards in (X-direction) direction, make two angle clamping plates 33 press from both sides
One end that is tight or unclamping metal wire to be measured, it should be noted that, because 31 both ends of screw rod are respectively equipped with handwheel 34, what is made can be two
End operation screw rod 31 rotates, and any handwheel 34 of turn, so that screw rod 31 is driven the opposite transverse shifting of two slide unit 32, so more
It is easy to make two slide units 32 that two angle clamping plates 33 be driven to be located at lateral midpoint, in the present embodiment, the screw rod 31 is logical
The carrying installation of bearing block 36 for being located at 35 transverse ends of bottom plate being laterally extended is crossed, on the bottom plate 35 between two bearings seat 36
If the linear guide 37 being laterally extended, two slide units 32 of the linear guide 37 or flexible connection, in the present embodiment,
The linear guide 37 is rectangular ball linear guide, and its two rectangular ball is connect with two slidings 32 respectively, when knob is located at
When any handwheel 34 of 31 transverse ends of screw rod, the screw rod 31 is rotated with it, the two threaded portion (spiral shells with screw rod 31
Line portion I and threaded portion II) connection slide unit 32 also have the tendency that rotating with it, since slide unit 32 is also rectangular with linear guide 37
Ball connection, so that two slide units 32 made can only be with respect to the lateral phase in the matched threaded portion of screw rod 31 (threaded portion I or threaded portion II)
To movement, and then slide two slide units 32 along the linear guide 37, matching two angle clamping plates 33 of transmission are opposite in transverse direction
Mobile, in the present embodiment, the angle clamping plate 33 includes integrally formed vertical portion 331 and bending part 332, and the bending
In the present embodiment, portion 332 and 331 junction of vertical portion form angle (which is 60 °), the corner dimension with around
The angle of bent tester unilateral deflection during the test matches, that is, test benchmark point and test left margin point or test
The angle of right margin point, thus in flexing test process, when metal wire is torqued into left and right test boundary point, among metal wire
Part is concordant or contact with bending part 332, meanwhile, two angle clamping plates 33 also form opening up " eight " word in clamping
The angle clip of shape structure；" L " type support base 4 is also set on the pedestal 1, vertical (Z-direction) top of " L " the type support base 4 is set
The rotating device 5 that longitudinal (Y) is installed, that is, rotating device 5 are that opposite " L " type support base 4 is vertical；The rotating device 5
Output shaft transmission connection " L " type swing arm 6, in practice, should the swing arm 6 of " L " type include cylindrical crank 61 and rectangular
Body 62 is formed with the sliding slot 601 of racetrack in the square body 62；The rotating device 5 can be driven the swing arm 6 in test benchmark
Swing between point (vertical direction, test zero point) and test left margin point and/or test right margin point is (in practice to be set as two
Flexing mode is held, one is self-test datum marks to test right margin point/60 ° of test left margin spot wobble, then right by test
For boundary point/test left margin point to 120 ° of right margin spot wobble of test left margin point/or test, another kind is to have tested the right
Boundary's point/test left margin point is test starting point, then test right margin point/test left margin spot wobble test left margin point/
Test right margin boundary point, 120 ° of swing angle), set in the swing arm 6 can along sliding slot 601 sliding of the system in swing arm 6 and with
The clip claw assembly 7 swung with swing arm 6, the clip claw assembly 7 are also located at vertical upper of the cleat assembly 3 in position
End is set as that two clamping jaws 71 of two angle clamping plates 33 of the cleat assembly 3 and clip claw assembly 7 is made to be located at the same of longitudinal direction in practice
On one position, so that clamped metal wire to be measured is kept to be located in a perpendicular, two clamping jaws, 71 energy of the clip claw assembly 7
It moves towards and the other end of clamp or release metal wire to be tested, in test, the rotating device 5 is driven swing arm 6 and drives
The metal wire that clip claw assembly 7 and clip claw assembly 7 clamp test benchmark point and test left margin point and/or test right margin point it
Between swing, in the other end for cooperating the cleat assembly 3 to grip metal wire to be measured, matching carries out flexing test；In this reality
It applies in example, matches the lower end that the rotating device 5 is connect with swing arm 6 on " L " the type support base 4 and set initial point detection sensor 8,
In the present embodiment, the initial point detection sensor 8 is NPN zero-bit optoelectronic switch, and the initial point detection sensor 8 is in position
On test benchmark point position, or positioned at test benchmark point on same vertical straight line, " L " the type support base 4
The lateral both ends of upper concordant rotating device 5 are arranged oppositely limit switch (attached drawing is not shown, uses optoelectronic switch in practice), and two
The limit switch is located in position on test left margin point and test right margin point, meanwhile, the origin detection passes
Sensor 8 and two limit switches are arranged to equilateral triangle in position, that is, the initial point detection sensor 8 and two limits are opened
Pass is located on three vertex of equilateral triangle, and described in the initial point detection sensor 8 and two limit switches are electrically connected
Control device 2 matches the control of the control device 2, and the initial point detection sensor 8 for being to swing arm 6 and clip claw assembly 7
No to be located at test benchmark point or be returned to test benchmark point and be monitored, two limit switches are used for swing arm 6 and set of jaws
Whether part 7 is rocked to test left margin point or test right margin point is monitored, or restriction swing arm 6 and clip claw assembly 7 show survey
Try left margin point and test right margin point.
With reference to attached drawing 1-5, in the present embodiment, preferably, the rotating device 5 includes driving motor 51 and speed reducer
52, the driving motor 51 is stepper motor, and the speed reducer 52 is corner gear reduction unit, and rotating device 5 is single in practice
60 stepper motors of item are formed with 1:5 corner gear reduction unit, and the speed reducer 52 is installed in " L " the type support by flange 53
Seat 4 vertical tops and with " L " type support base 4 holding be vertically arranged, the output shaft of the speed reducer 52 longitudinally runs through described " L " type
Affixed with the crank 61 of the swing arm 6 after support base 4 and stretching, in practice, the output shaft of 61 speed reducer 52 of crank docks, then
Locked by screw, the speed reducer 52 is also sequentially connected with the driving motor 51 vertically installed, and the driving motor 51 is through subtracting
Fast machine 52 is driven the swing arm 6 and rotates, match the rotating device 5 be driven swing arm 6 drive clip claw assembly 7 test benchmark point with
It is swung between test left margin point and/or test right margin point.
With reference to attached drawing 1-5, in the present embodiment, the clip claw assembly 7 includes U-shaped mounting base 72, a longitudinally disposed spiral shell
Bolt 73 is connect after passing through the sliding slot 601 with the U-shaped mounting base 72, keeps the U-shaped mounting base 72 sliding along the sliding slot 601
Dynamic, in practice, so-called U-shaped mounting base 72 can be slided along the sliding slot 601 to be referred to by the elastic bolt 73, to make bolt
73 longitudinal freedom degree is greater than the thickness of swing arm 6, so is allowed to 601 slide and slide to along the chute by manually adjusting bolt 73
Corresponding position, match U-shaped mounting base 72 601 can slide along the chute, after sliding into corresponding position, clamping screw 73, thus
U-shaped mounting base 72 is fixed on corresponding position；The front end of the U-shaped mounting base 72 longitudinal (Y-direction) sets transverse direction (X to) and extends
Clamping jaw seat 74, in practice, which is U-shaped folder pawl seat, and two clamping jaw installation positions 741 are formed on the clamping jaw seat 74,
Two clamping jaws 71 are actively installed in matched installation position 741 and longitudinally install, one have two reverse thread portions (threaded portion I and
Threaded portion II) the first screw rod 75 be laterally threaded through on the clamping jaw seat 74 and make its two threaded portions (threaded portion I and threaded portion
II) it is spirally connected respectively with two clamping jaws 71, the lateral one end of first screw rod 75 also sets the clamping jaw knob 76 being spirally connected therewith, institute
The rotation of the first screw rod 75 can be driven by stating clamping jaw knob 76, and move towards two clamping jaws 71 in transverse direction, described in matching
Two clamping jaws 71 of clip claw assembly 7 can move towards and the other end of clamp or release metal wire to be tested.
Actual use the present embodiment automatic flexing tester operating procedure include the following:
Step 1. booting Aligning control
Firstly, opening power switch, the touch screen of control device 2 enters starting-up interface；After booting, reset key is pressed,
Push-button lamp will flash, and tutorial light stops flashing, and swing arm 6 slowly rotation will stop at test benchmark point position (swing arm 6 is perpendicular to base
Seat is 1).
Step 2. specimen clamping
Tested sample is put into two angle clamping plates 33, by can be manually rotated one of two handwheels 34, to make two
32 drive angle clamping plate 33 of sliding is moved inwardly and is locked in opposite directions；Furthermore by the other end of test sample be put into two clamping jaws 71 it
Between, then closed up by rotation clamping jaw knob 76 to make two clamping jaws 71 move towards along clamping jaw seat 74, and match clamping and survey
The other end of sample sheet.
Step 3 test
The test pattern set on control device 2 is clicked, matching carries out 60 ° and the flexing of 120 ° of two kinds of angles is tested.
In practice, by implantation control device 2 in software program control rotating device 5 drive swing arm 6 carry out 60 ° with
120 ° of two kinds of angle yaw movements.Specifically,
For 60 ° of rocking actions:
The test starting point of swing arm 6 is vertical direction, that is, test benchmark point, is detected by initial point detection sensor 8
Position.Being turned right 60 ° by process control swing arm 6 and returning to starting point afterwards in place is a cycle, it is desirable that operation a cycle
Practical speed is 2S (velocity standard is fixation)；The cycle program default number of times is 10 times.The Dwell duration after the completion of 10 times
60s then proceedes to suspend 60s after swinging default number of times 10 times, to complete corresponding test action.In practice, when swing arm 6 is complete
At needing to automatically return to starting point after the number of setting.Meanwhile it also can be set as swinging to the left in practice.
For 120 ° of rocking actions:
The test benchmark point of swing arm 6 is test left margin point or test right margin point, by detecting in place as limit switch.
It is being turned back to 120 ° of the left side after turning right 120 ° in place by process control swing arm 6,120 ° of angle of revolution is being completed, then returns
It is a cycle to test benchmark point, it is desired to which it is 2S that it is practical, which to run a cycle speed, (velocity standard is fixation)；The period
Program default number of times is 10 times.The Dwell duration 60s after the completion of 10 times then proceedes to suspend 60s after swinging default number of times 10 times,
To complete corresponding test action.In practice, it needs to automatically return to starting point after the number that setting is completed in swing arm 6.
The flexing tester of the present embodiment by be arranged have two-way adjustable hand wheel can transverse shifting cleat assembly and
With unidirectional adjustable jaw knob and energy transverse shifting and the clip claw assembly swung in vertical plane, pass through cleat assembly and folder
Claw assembly clamps the both ends of metal wire respectively and clip claw assembly is cooperated to swing by set angle and complete flexing test；The present embodiment
Flexing tester have the advantage that first is that, the flexing tester structure of the present embodiment simplifies, it is convenient to measure, measurement efficiency
And measurement accuracy is high, equipment cost is low, long service life；Second is that the flexing tester of the present embodiment is not by using area, environment
Limitation, use scope is wide；Third is that the flexing tester of the present embodiment can carry out torsion flexing examination to toy metal wire automatically
It tests, meets the test request of relevant criterion.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although
The present invention is disclosed above in the preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, technology refers to above embodiments according to the present invention
Made any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of automatic flexing tester, it is characterised in that, including pedestal sets the control of control flexing test job in the pedestal
Device processed laterally installs cleat assembly on the pedestal, and the cleat assembly includes the screw rod with two reverse thread portions, described
The slide unit being spirally connected with two threaded portions is worn on screw rod, angle clamping plate is set on each slide unit, and the screw rod transverse ends are equipped with hand
Wheel, and each handwheel energy drive screw rotates and is driven two angle clamping plates and moves towards in transverse direction, makes two angle clamping plates
One end of clamp or release metal wire to be measured；" L " type support base, the vertical top of " L " the type support base are also set on the pedestal
If the rotating device longitudinally installed, the rotating device is sequentially connected swing arm, and setting in the swing arm can be along cunning of the system in swing arm
The clip claw assembly of slot sliding, the clip claw assembly are also located at the vertical upper end of the cleat assembly, and the clamping jaw in position
Two clamping jaws of component can move towards and the other end of clamp or release metal wire to be tested, cooperate the rotating device transmission pendulum
Armband is moved clip claw assembly swing and cleat assembly between test benchmark point and test left margin point and/or test right margin point and is pressed from both sides
Metal wire to be measured is held, matching carries out flexing test.
2. a kind of automatic flexing tester according to claim 1, it is characterised in that, it is matched on " L " the type support base
The lower end that the rotating device is connect with swing arm sets initial point detection sensor, and the initial point detection sensor is located at survey in position
It tries on reference point location, the both ends of concordant rotating device transverse direction are arranged oppositely limit switch on " L " the type support base, described in two
Limit switch is located in position on test left margin point and test right margin point, and the initial point detection sensor and two
Limit switch is electrically connected the control device, matches the control of the control device, the initial point detection sensor for pair
Swing arm and clip claw assembly are located at or are repositioned to test benchmark point and detected, and two limit switches are for detecting and limiting swing arm
And clip claw assembly is rocked to test left margin point or test right margin point.
3. a kind of automatic flexing tester according to claim 2, it is characterised in that, the initial point detection sensor is
NPN zero-bit optoelectronic switch, the control device are industrial PC.
4. a kind of automatic flexing tester according to claim 2, it is characterised in that, the initial point detection sensor and two
Limit switch is arranged to equilateral triangle in position.
5. a kind of automatic flexing tester according to claim 2, it is characterised in that, the cleat assembly further includes transverse direction
The bottom plate of extension sets the linear guide being laterally extended on the bottom plate, and the linear guide is also flexibly connected two slide units；Rotation
Button is located at the handwheel of the screw rod transverse ends, rotates the screw rod and is driven two slide units along linear guide cunning
Dynamic, matching two angle clamping plates of transmission move towards in transverse direction.
6. a kind of automatic flexing tester according to claim 5, it is characterised in that, the linear guide is rectangular ball
Linear guide, and two slide units are connect with two rectangular balls of linear guide respectively.
7. according to a kind of described in any item automatic flexing testers of claim 2 to 6, it is characterised in that, the rotating device
Including driving motor and speed reducer, the speed reducer by flange be installed in the vertical top of " L " type support base and with " L " type
Support base holding is vertically arranged, the output shaft of the speed reducer run through " L " the type support base and stretch out after with the swing arm
Crank is affixed, and the speed reducer is also sequentially connected with the driving motor vertically installed, and the driving motor is through speed reducer drive institute
State swing arm rotation, match rotating device transmission swing arm drive clip claw assembly test benchmark point and test left margin point and/
Or it is swung between test right margin point.
8. a kind of automatic flexing tester according to claim 7, it is characterised in that, the driving motor is stepping electricity
Machine, the speed reducer are corner gear reduction unit.
9. a kind of automatic flexing tester according to claim 8, it is characterised in that, the clip claw assembly includes U-shaped peace
Seat is filled, a longitudinally disposed bolt is connect after passing through the sliding slot with the U-shaped mounting base, enables the U-shaped mounting base along institute
Sliding slot sliding is stated, the front end of the U-shaped mounting base longitudinal direction sets the clamping jaw seat being laterally extended, and two clamping jaws peace is formed on the clamping jaw seat
Position is filled, two clamping jaws are actively installed in matched installation position and longitudinally install, first screw rod with two reverse thread portions
Laterally it is threaded through on the clamping jaw seat and its two threaded portion is made to be spirally connected respectively with two clamping jaws, the one of the first screw rod transverse direction
End also sets the clamping jaw knob being spirally connected therewith, and the clamping jaw knob can be driven the first screw rod rotation, and make two clamping jaws transversely
Direction moves towards, two clamping jaws for matching the clip claw assembly can move towards and clamp or release metal wire to be tested it is another
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122871.5A CN108982258A (en) | 2018-09-26 | 2018-09-26 | A kind of automatic flexing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122871.5A CN108982258A (en) | 2018-09-26 | 2018-09-26 | A kind of automatic flexing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108982258A true CN108982258A (en) | 2018-12-11 |
Family
ID=64542867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122871.5A Withdrawn CN108982258A (en) | 2018-09-26 | 2018-09-26 | A kind of automatic flexing tester |
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| Country | Link |
|---|---|
| CN (1) | CN108982258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561019A (en) * | 2019-09-10 | 2019-12-13 | 河海大学常州校区 | student uses welding operation panel |
| CN111795926A (en) * | 2020-07-27 | 2020-10-20 | 浙江广慈医疗器械有限公司 | Tester for measuring tension and friction performance between medical anchor and suture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285273Y (en) * | 2008-11-14 | 2009-08-05 | 重庆车辆检测研究院有限公司 | Steering angle testing bench for motorcycle |
| CN103592191A (en) * | 2013-05-28 | 2014-02-19 | 浙江省检验检疫科学技术研究院 | Toy self-adaption steel wire flexural fatigue testing machine |
| CN106003008A (en) * | 2016-06-15 | 2016-10-12 | 上海未来伙伴机器人有限公司 | Intelligent motor device of humanoid robot |
| CN206177724U (en) * | 2016-11-04 | 2017-05-17 | 中国建材检验认证集团江苏有限公司 | Reinforcing bar alternating bending test machine |
| CN207123448U (en) * | 2017-09-13 | 2018-03-20 | 东阳市茂盛塑胶有限公司 | A kind of tensile testing machine suitable for plastic floor |
-
2018
- 2018-09-26 CN CN201811122871.5A patent/CN108982258A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285273Y (en) * | 2008-11-14 | 2009-08-05 | 重庆车辆检测研究院有限公司 | Steering angle testing bench for motorcycle |
| CN103592191A (en) * | 2013-05-28 | 2014-02-19 | 浙江省检验检疫科学技术研究院 | Toy self-adaption steel wire flexural fatigue testing machine |
| CN106003008A (en) * | 2016-06-15 | 2016-10-12 | 上海未来伙伴机器人有限公司 | Intelligent motor device of humanoid robot |
| CN206177724U (en) * | 2016-11-04 | 2017-05-17 | 中国建材检验认证集团江苏有限公司 | Reinforcing bar alternating bending test machine |
| CN207123448U (en) * | 2017-09-13 | 2018-03-20 | 东阳市茂盛塑胶有限公司 | A kind of tensile testing machine suitable for plastic floor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561019A (en) * | 2019-09-10 | 2019-12-13 | 河海大学常州校区 | student uses welding operation panel |
| CN111795926A (en) * | 2020-07-27 | 2020-10-20 | 浙江广慈医疗器械有限公司 | Tester for measuring tension and friction performance between medical anchor and suture |
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Application publication date: 20181211 |
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