CN204731120U - A kind of tester for steel wire rope bending fatigue - Google Patents
A kind of tester for steel wire rope bending fatigue Download PDFInfo
- Publication number
- CN204731120U CN204731120U CN201520287161.3U CN201520287161U CN204731120U CN 204731120 U CN204731120 U CN 204731120U CN 201520287161 U CN201520287161 U CN 201520287161U CN 204731120 U CN204731120 U CN 204731120U
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- wire rope
- tester
- steel wire
- bending fatigue
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Abstract
A kind of tester for steel wire rope bending fatigue.Adopt vertical double structure to design, it comprises the support of bottom and the double-plate framework of upper part of the frame, is furnished with electric control system box in double-plate framework; This electrical system can control two bench teats simultaneously and test main frame, and touch-screen is arranged on middle place of windowing, electrical appliance kit front; Main frame is made up of active motor, speed reduction unit, crankwheel, linkage assembly, driving wheel, experimental wheel, angle sheave and load wheels.With Fixing clamp-seat on driving wheel, for fixing wire rope sample end to end.Experimental wheel is fixed on main yoke plate upper right side, according to the corresponding replacing of test different-diameter sample used.Angle scale and pointer are installed below experimental wheel, change cornerite angle by the position adjusting angle sheave.Sample is fixed on driving wheel after the angle sheave guiding of second, footpath again through after load wheels.Tension force needed for test is loaded by the counterweight below load wheels.The utility model adopts touch PLC programmable control system, can control motor at a high speed, accurately, delicately and back-to-back testing result.
Description
Technical field
The present utility model relates to the field of measuring technique of metal material physical parameter, specifically a kind of testing machine to wire rope bending fatigue test under prescribed conditions.
Background technology
Steel wire bent fatigue tester is the fatigue property test of test diameter aircraft handling wire rope within the specific limits, Aviation Steel Wire Rope and stainless steel wire rope.The test method of this type of domestic at present testing machine is divided into five kinds substantially, the common ground of its test principle is all driven by motor driving wheel left-right rotation certain radian, load travelling block is hung on sample, by angle sheave power is applied to experimental wheel measures first steel wire fracture with this time bending fatigue number of times or sample one or whole disrumpent feelings time bending fatigue number of times, or bending fatigue number of times when fracture of wire radical reaches setting in a lay pitch.Difference is its version and loading method mainly.Traditional counterweight loads the restriction being limited by counterweight space and type, causes it can only make the less sample of diameter.The sample larger for diameter can pass through hydraulic-servo-load, but correspondingly just add production cost.Be unfavorable for marketing.
Summary of the invention
The purpose of the present utility model is to provide a kind of testing machine steel wire being carried out to bending fatigue.
The purpose of the present utility model is achieved in that and adopts the design of double-plate vertical structure, and it comprises the support of bottom and the double-plate framework of upper part of the frame, double-plate framework is furnished with electric control system box; Touch-screen is arranged on middle place of windowing, electrical apparatus control system box front, and this electric control system box can control two bench teats simultaneously and test main frame; Main frame is made up of active motor, speed reduction unit, crankwheel, linkage assembly, driving wheel, experimental wheel, angle sheave and load wheels, with Fixing clamp-seat on driving wheel, for fixing wire rope sample end to end, experimental wheel is fixed on mainboard upper right side, change according to test different-diameter sample used, angle scale and pointer are installed below experimental wheel, change test cornerite by the position adjusting angle sheave; Sample is fixed on driving wheel through after the angle sheave guiding of second, footpath after load wheels, and the tension force needed for test is loaded by the counterweight below load wheels.
Further, described testing machine adopts double-plate vertical frame structure.
Further, in described testing machine, electric control system box can control two bench teats simultaneously and test main frame, by frequency conversion to realize the speed change of initiatively motor.
Further, two cover test main frames are set in described testing machine, two test can be carried out.
Further, the test cornerite of described testing machine can change within the specific limits.
Further, the load mode of described testing machine is counterweight mechanical load.
Further, described experimental wheel can according to difference restrict footpath change.
Further, the active motor output speed of described testing machine is adjustable output speed.
Further, in described testing machine, electrical apparatus control system box is touch screen type PLC programmable control system.
The present invention has the following advantages:
1, simple, the simple operation of testing machine structure, can detect by two group sample simultaneously.
2, touch screen type manipulation design, function is reasonable, and layout is simple, and 6 countings are arranged, checking function, the test result such as can carry out that sample circulation and sample compare.
3, adopt Frequency Converter Control rotating speed to export, realize the random control of output speed.
4, have employed toggle, make driving wheel reciprocating rotation within the scope of 100 degree, make sample bear plane bend in one direction.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is structure left view of the present invention.
Reference numeral explanation.
In Fig. 1: yoke plate before 1-base, 2-handle, 3-counterweight, 4-bearing, 5-eccentric wheel, 6-double leval jib bracket, 7-frame, 8-load wheels, 9-, 10-touch-screen, 11, electrical appliance kit, 12-Fixing clamp-seat, 13-driving wheel, 14-angle scale, 15-angle indicator, 16-experimental wheel, 17-angle sheave, 18-sample, 19-connecting rod, 20-reductor, 21-elastic coupling, 22-motor, 23-crankwheel, 24-electric machine support.
In Fig. 2: yoke plate, 30-articulated joint, 31-proximity switch after 25-bearing seat, 26-excentric shaft, 27-main shaft, 28-connecting link, 29-.
The present invention is described in further details by example below in conjunction with accompanying drawing.But following example is only preferred embodiments of the present invention; do not represent the rights protection scope that the present invention limits; all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Embodiment
As Fig. 1, testing machine forms primarily of base 1, frame 7, front yoke plate 9 and rear yoke plate 29, wherein on base 1, is provided with motor 22 and speed reduction unit 20, and motor is arranged on motor support base 24, is connected to the input shaft end of reductor 20 by elastic coupling 21.Speed reduction unit 20 output shaft end is provided with crankwheel 23.Frame 7 is fixed on base 1 by erection bolt, this frame by square steel with up and down location-plate is installed and is welded, the bearing 4 of load maintainer is welded with in the middle part of frame 7, eccentric wheel 5 and handle 2 bearing 4 be equipped with, make the double leval jib bracket 6 being placed with lattice framing and support plate composition above fulcrum with eccentric wheel 5, the lattice framing of bracket 6 left end by hinge on the square steel column of frame 7.Front and back two yoke plates are bolted on the upper location-plate of frame 7, and the pitman shaft 28 by each position between the yoke plate of front and back is reinforced.
Main shaft 21 is equipped with in yoke plate centre position, front and back, before and after main shaft 21 is fixed on by bearing on main yoke plate.Front and back driving wheel 13 is fixed on main shaft 21 two ends, then the eccentric position of main shaft 21 fixes driving wheel 13 before and after axle 23 connection, is provided with articulated joint 24, is connected by long connecting rod 25 with crankwheel 23 on base reductor in the middle of this eccentric main axis.
There is experimental wheel 16 in main yoke plate upper right side, front.Be fixed on front main yoke plate by bearing and bearing cap.At axle center, pointer 15 is installed, pointer is fixed with length adjusting screws, below pointer, be fixed with angle scale 14.Have a circular arc gathering sill below angle scale, circular arc gathering sill is fixed an angle sheave 17.Main yoke plate below driving wheel has another horizontal guide slot, horizontal guide slot is provided with another angle sheave 17.
Load wheels 8 lower end is fixed with weight tray; There is a fixing block at intermediate shaft two ends, are placed in the supporting plate groove of double leval jib bracket.
Arrange electrical equipment manipulation box 11 on the left of cabinet, control system can adopt touch screen type PLC PLC technology mode, and 6 counting designs, touch screen test operation comprises: the options such as startup, stopping, reset, comparison test, tearing test, test findings shows in real time.
Concrete implementation step
After starting outfit, according to the diameter of test sample used, corresponding experimental wheel 16 is selected to be installed on testing machine; According to the cornerite angular setting angle sheave 17 needed for test, the angle position marked at angle scale 14 according to angle indicator 15, determines to test cornerite; Turning handle 2 makes double leval jib bracket 6 be positioned at extreme higher position, and the tension value specified by the wire rope of different size is loaded into counterweight in load wheels; Sample one end is fixed on driving wheel by Fixing clamp-seat 12, and one end is gripped by Fixing clamp-seat 12 by experimental wheel, angle sheave, load wheels and another angle sheave driving wheel of turning back.Turning handle 2 makes double leval jib bracket locations download, and the power of counterweight is loaded on the sample through load wheels.
After sample holder, touch touch-screen 10, click after selecting output speed and specified testing time according to testing requirements and start, initiatively according to setting, motor 22 requires that output rating speed drives sample 18 repeatedly to rotate, on-test, when test is disrumpent feelings or reach the specified testing time of test, initiatively motor 22 quits work, the screen of electrical equipment manipulation box will demonstrate actual tests data, be test findings.
When after off-test, the reset key in touch-screen 10 can be pressed, restart test, also according to a upper test figure, can carry out sample cyclic test or sample comparison test.
Claims (8)
1. a tester for steel wire rope bending fatigue, is characterized in that: adopt the design of double-plate vertical structure, and it comprises the support of bottom and the double-plate framework of upper part of the frame, double-plate framework is furnished with electric control system box; Touch-screen is arranged on middle place of windowing, electrical apparatus control system box front, and this electric control system box can control two bench teats simultaneously and test main frame; Main frame is made up of active motor, speed reduction unit, crankwheel, linkage assembly, driving wheel, experimental wheel, angle sheave and load wheels, with Fixing clamp-seat on driving wheel, for fixing wire rope sample end to end, experimental wheel is fixed on mainboard upper right side, change according to test different-diameter sample used, angle scale and pointer are installed below experimental wheel, change test cornerite by the position adjusting angle sheave; Sample is fixed on driving wheel through after the angle sheave guiding of second, footpath after load wheels, and the tension force needed for test is loaded by the counterweight below load wheels.
2. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: described testing machine adopts double-plate vertical frame structure.
3. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: in described testing machine, electric control system box can control two bench teats simultaneously and test main frame, by frequency conversion to realize the speed change of initiatively motor.
4. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: arrange two cover test main frames in described testing machine, can carry out two test.
5. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: in described testing machine, electric control system box is touch screen type PLC programmable control system.
6. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: the test cornerite of described testing machine can change within the specific limits.
7. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: the load mode of described testing machine is counterweight mechanical load.
8. a kind of tester for steel wire rope bending fatigue according to claim 1, is characterized in that: described experimental wheel can according to difference restrict footpath change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287161.3U CN204731120U (en) | 2015-05-06 | 2015-05-06 | A kind of tester for steel wire rope bending fatigue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287161.3U CN204731120U (en) | 2015-05-06 | 2015-05-06 | A kind of tester for steel wire rope bending fatigue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731120U true CN204731120U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287161.3U Expired - Fee Related CN204731120U (en) | 2015-05-06 | 2015-05-06 | A kind of tester for steel wire rope bending fatigue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204731120U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675415A (en) * | 2016-03-02 | 2016-06-15 | 浙江理工大学 | Fatigue tester for bow-shaped elevator traction steel wire rope |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN106226081A (en) * | 2016-08-31 | 2016-12-14 | 浙江大行科技有限公司 | Phase shifter fatigue machine |
| CN107607418A (en) * | 2016-07-12 | 2018-01-19 | 德尔福派克电气系统有限公司 | A kind of conductive line bends fatigue life test machine |
| CN109085077A (en) * | 2018-10-26 | 2018-12-25 | 山东省产品质量检验研究院 | A kind of paraglider drawstring sample bending fatigue testing device |
| CN109283042A (en) * | 2018-11-08 | 2019-01-29 | 上海赛飞航空线缆制造有限公司 | A kind of flexible cable is test bed |
| CN112858057A (en) * | 2021-01-26 | 2021-05-28 | 无锡市时捷钢绳有限公司 | Steel wire rope bending fatigue test equipment |
-
2015
- 2015-05-06 CN CN201520287161.3U patent/CN204731120U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675415A (en) * | 2016-03-02 | 2016-06-15 | 浙江理工大学 | Fatigue tester for bow-shaped elevator traction steel wire rope |
| CN105675415B (en) * | 2016-03-02 | 2018-06-19 | 浙江理工大学 | A kind of arch elevator dragging wire rope fatigue tester |
| CN107607418A (en) * | 2016-07-12 | 2018-01-19 | 德尔福派克电气系统有限公司 | A kind of conductive line bends fatigue life test machine |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN106226081A (en) * | 2016-08-31 | 2016-12-14 | 浙江大行科技有限公司 | Phase shifter fatigue machine |
| CN109085077A (en) * | 2018-10-26 | 2018-12-25 | 山东省产品质量检验研究院 | A kind of paraglider drawstring sample bending fatigue testing device |
| CN109085077B (en) * | 2018-10-26 | 2024-03-22 | 山东省产品质量检验研究院 | Bending fatigue test device for paraglider pull rope sample |
| CN109283042A (en) * | 2018-11-08 | 2019-01-29 | 上海赛飞航空线缆制造有限公司 | A kind of flexible cable is test bed |
| CN109283042B (en) * | 2018-11-08 | 2022-02-22 | 上海赛飞航空线缆制造有限公司 | Flexible cable test bench |
| CN112858057A (en) * | 2021-01-26 | 2021-05-28 | 无锡市时捷钢绳有限公司 | Steel wire rope bending fatigue test equipment |
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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: 20151028 Termination date: 20180506 |