CN110426292A - Bend test device - Google Patents
Bend test device Download PDFInfo
- Publication number
- CN110426292A CN110426292A CN201910721485.6A CN201910721485A CN110426292A CN 110426292 A CN110426292 A CN 110426292A CN 201910721485 A CN201910721485 A CN 201910721485A CN 110426292 A CN110426292 A CN 110426292A
- Authority
- CN
- China
- Prior art keywords
- pole
- shell
- lead screw
- clamping plate
- handle
- 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.)
- Pending
Links
- 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 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Landscapes
- 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 present invention provides bend test devices, can be used for the bend test of the conducting wire of sizes.It includes pedestal, pedestal is connected with fixing axle, fixing axle is equipped with pole, handle is also rotatably equipped in fixing axle, bearing is connected on handle, pole one end is connected with limit plate, and the pole other end is socketed with pole clamping plate, first lead screw one end is connect with limit plate, and the first lead screw other end passes through pole clamping plate and is threadedly coupled with pole clamping plate;In a ring, inner surface is equipped with the T-shaped block matched with the T-slot of the outer surface of pole to pole clamping plate;Pole includes shell and core, core is socketed with the shell more than or equal to 1 outward, pole clamping plate is socketed on outermost shell, core and housing outer surface offer T-slot, shell inner surface is equipped with the T-shaped block cooperated with T-slot, second lead screw one end is connect with limit plate, and the other end of the second lead screw passes through shell and is threadedly coupled with shell.
Description
Technical field
The present invention relates to conducting wires to produce detection technique field, specially bend test device.
Background technique
Conducting wire such as enameled wire or paper insulation stranded wire etc. are needed after the completion of production to its flexibility and attached
Property tested, flexibility and adhesion have reacted winding wire through the outer active force such as Tensile, winding, bending or twisting
When, the ability of adhesion is not cracked or is lost in insulation, standard GB/T/T 4074.3-2008 for flexibility and
The detection of adhesion has detailed introduction, can be generally tested using pole coiling to be detected, Fig. 4 of the standard is just introduced
A kind of pole bend test device, by the way that two handles coaxial with pole are arranged, handle is equipped with ball bearing, by sample
After being placed on pole, by the way that two sides rotational handle, sample is bent 180 degree by the ball bearing on handle respectively,
To be tested;Wherein the diameter of pole has regulation, such as paper insulation strands in the standard of corresponding article
It is provided in the standard GB/T of conducting wire/T 7673.5-2008, paper insulation stranded wire is on the pole of predetermined outside diameter multiplying power
Bending 180 degree after insulating layer should not crack or without local protuberance, it is specified that outer diameter multiplying power are as follows: ZJ, ZJM:(10-11) times;
ZJD:(6-7) again;Namely sometimes can be different for the size of different conductor size poles, so above-mentioned pole is bent
Experimental rig is only applicable to the conducting wire of a kind of size, when needing the pole using other sizes to be tested, it is necessary to use
Other experimental rigs, lead to higher cost.
Summary of the invention
Aiming at the problem that traditional pole bend test device is unable to the conducting wire of suitable for multiple sizes, the present invention provides bendings
Experimental rig can be used for the bend test of the conducting wire of sizes.
Its technical solution is such that bend test device comprising pedestal, the pedestal are connected with fixation by bracket
Axis, the fixing axle are equipped with pole, and handle is also rotatably equipped in the fixing axle, is connected on the handle by connecting rod
There is bearing, the pole is connected with limit plate towards described handle one end, and the pole is socketed with circle far from described handle one end
Stick clamping plate, it is characterised in that: first lead screw one end is connect with the limit plate, and the first lead screw other end passes through the pole
Clamping plate is simultaneously threadedly coupled with the pole clamping plate;In a ring, inner surface is equipped with the appearance with the pole to the pole clamping plate
The T-shaped block that the T-slot in face matches;The pole includes shell in a ring and the cylindrical core being installed in the fixing axle
Body, the core are socketed with the shell more than or equal to 1 outward, and the outer diameter of the shell and the core is examined as needed
The conductor size of survey is configured, and the pole clamping plate, the core and the shell are socketed on the outermost shell
Outer surface offers T-slot, and the shell inner surface is equipped with the T-shaped block cooperated with T-slot, second lead screw one end and the limit
Position plate connection, the other end of second lead screw pass through the shell and are threadedly coupled with the shell.
It is further characterized by:
Regulating tank is provided on the handle, described connecting rod one end connects the bearing, and the connecting rod other end is connected with lock
Tight screw rod, the tie down screw pass through the regulating tank, are locked the connecting rod by nut;
The end of first lead screw and second lead screw is connected with stop nut after passing through the limit plate;
First lead screw and second lead screw are located at the bottom of the pole clamping plate and the shell.
After with such a structure, each shell can control movement by each second lead screw respectively, not need
The outer diameter of pole can be changed by carrying out dismounting, and to meet the test needs of various sizes of conducting wire, and the shell removed is also
It can play the role of pole clamping plate to clamp conducting wire, it is easy to use.
Detailed description of the invention
Fig. 1 is schematic front view of the present invention;
Fig. 2 is schematic side view of the present invention.
Specific embodiment
Bend test device as shown in Figure 1 and Figure 2 comprising pedestal 1, pedestal 1 are connected with fixing axle 3 by bracket 2,
It is connected with pole 4 in fixing axle 3, handle 5 is also rotatably equipped in fixing axle 3, passes through connecting rod 6 on handle 5 and is connected with bearing
7, pole 4 is connected with limit plate 8 towards 5 one end of handle, and pole 4 is socketed with pole clamping plate 9, the first lead screw far from 5 one end of handle
10 one end are connect with limit plate 8, and 10 other end of the first lead screw passes through pole clamping plate 9 and is threadedly coupled with pole clamping plate 9;Pole folder
In a ring, inner surface is equipped with the T-shaped block matched with the T-slot of the outer surface of pole 4 to plate 9;Pole 4 includes shell in a ring
The body 4-1 and cylindrical core body 4-2 being fixedly installed in fixing axle 3, core 4-2 are socketed with the shell more than or equal to 1 outward
11 size of conducting wire that the outer diameter of 4-1, shell 4-1 and core 4-2 detect as needed is configured, on outermost shell 4-1
It is socketed with pole clamping plate 9, core 4-2 and the outer surface shell 4-1 offer T-slot, and shell 4-1 inner surface is equipped with and T-slot
The T-shaped block of cooperation, 12 one end of the second lead screw are connect with limit plate 8, and the other end of the second lead screw 12 passes through shell 4-1 and and shell
4-1 is threadedly coupled.
After with such a structure, each shell 4-1 can control movement by each second lead screw 12 respectively, no
The outer diameter of pole 4 can be changed by carrying out dismounting, to meet the test needs of various sizes of conducting wire 11, and remove
Shell 4-1 can also play the role of pole clamping plate 9 and clamp to conducting wire 11, easy to use, furthermore it is also possible to clamping
When, placement backing plate to clamp more stable between shell 4-1 or pole clamping plate 9 and conducting wire 11, while preventing damage from leading
Line, in addition, though the section of the conducting wire 11 drawn in figure is that the round but present apparatus is preferably applied to flat wire.
In addition, being provided with regulating tank 5-1 on handle 5,6 one end of connecting rod connects bearing 7, and 6 other end of connecting rod is connected with lock
Tight screw rod, tie down screw pass through regulating tank 5-1, are locked connecting rod 6 by nut, so as to adjust axis as needed
Hold 7 position;The end of first lead screw 10 and the second lead screw 12 is connected with stop nut after passing through limit plate 8, by limiting spiral shell
Mother, which limits, to be rotatablely connected with limit plate 8, and the first lead screw 10 and the second lead screw 12 are located at pole clamping plate 9 and shell
The bottom of body 4-1, preventing, which influences conducting wire 11, is bent.
When carrying out maximum outside diameter test, directly conducting wire is placed on pole 4, pole folder is controlled by the first screw rod 10
Plate 9 is mobile to clamp conducting wire, then so that conducting wire is bent 180 degree as shown in Figure 1 by bearing 7 by rotational handle 5, to be bent
Test finds the shells of needs as outer diameter when needing reduced outside diameter, by the second screw rod 12 by the shell of the hull outside
It removes, then conducting wire is placed on the shell, it can be clamped as pole clamping plate by external shell, then led with evidence
The position of line adjusts the position of bearing 7, and then carries out bend test, and an experimental rig can be suitable for the conducting wire of sizes
Bend test, and while being adjusted to pole size, does not need to load and unload, easy to use.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
It is familiar with the people of the technology within the technical scope disclosed by the invention, any changes or substitutions that can be easily thought of, should all cover at this
Within the protection scope of invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (4)
1. bend test device comprising pedestal, the pedestal are connected with fixing axle by bracket, and the fixing axle is equipped with circle
Stick, is also rotatably equipped with handle in the fixing axle, is connected with bearing by connecting rod on the handle, and the pole is towards institute
It states handle one end and is connected with limit plate, the pole is socketed with pole clamping plate far from described handle one end, it is characterised in that: first
Lead screw one end is connect with the limit plate, the first lead screw other end pass through the pole clamping plate and with the pole clamping plate spiral shell
Line connection;In a ring, inner surface is equipped with the T-shaped block matched with the T-slot of the outer surface of the pole to the pole clamping plate;
The pole includes shell in a ring and the cylindrical core body being installed in the fixing axle, and the core is socketed with greatly outward
In the shell for being equal to 1, the conductor size that the outer diameter of the shell and the core detects as needed is configured, most
It is socketed with the pole clamping plate on the external shell, the core and the housing outer surface offer T-slot, described
Shell inner surface is equipped with the T-shaped block cooperated with T-slot, and second lead screw one end is connect with the limit plate, second lead screw
The other end passes through the shell and is threadedly coupled with the shell.
2. bend test device according to claim 1, it is characterised in that: be provided with regulating tank, the company on the handle
Extension bar one end connects the bearing, and the connecting rod other end is connected with tie down screw, and the tie down screw passes through the adjusting
Slot is locked the connecting rod by nut.
3. bend test device according to claim 1, it is characterised in that: first lead screw and second lead screw
End is connected with stop nut after passing through the limit plate.
4. bend test device according to claim 1, it is characterised in that: first lead screw and second lead screw point
Not Wei Yu the pole clamping plate and the shell bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910721485.6A CN110426292A (en) | 2019-08-06 | 2019-08-06 | Bend test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910721485.6A CN110426292A (en) | 2019-08-06 | 2019-08-06 | Bend test device |
Publications (1)
Publication Number | Publication Date |
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CN110426292A true CN110426292A (en) | 2019-11-08 |
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Family Applications (1)
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CN201910721485.6A Pending CN110426292A (en) | 2019-08-06 | 2019-08-06 | Bend test device |
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Citations (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1013818A1 (en) * | 1981-10-30 | 1983-04-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Wire and reinforcing material tape specimen bend-testing method |
JPH0854328A (en) * | 1994-08-17 | 1996-02-27 | Showa Electric Wire & Cable Co Ltd | Bending tester for cable |
EP0708916A1 (en) * | 1993-07-15 | 1996-05-01 | Industrieanlagen Betriebsges | Rotating bending testing machine for long round rods |
US20020059834A1 (en) * | 2000-11-21 | 2002-05-23 | Sumitomo Wiring Systems, Ltd. | Bend test device for an electrical cable or wire harness |
CN201233352Y (en) * | 2008-07-31 | 2009-05-06 | 中国化学建筑材料公司苏州防水材料研究设计所 | Flexibility tester |
CN201653822U (en) * | 2010-04-30 | 2010-11-24 | 西北工业大学 | Ultrasonic bending fatigue testing device capable of automatically adjusting sample bearing points |
CN101963559A (en) * | 2010-10-25 | 2011-02-02 | 无锡锡洲电磁线有限公司 | New bending device for transposed conductor sample |
CN102353597A (en) * | 2011-07-12 | 2012-02-15 | 浙江华电器材检测研究所 | Composite material core rod reeling test machine |
CN203235796U (en) * | 2013-03-20 | 2013-10-16 | 沈阳飞机工业(集团)有限公司 | Bending device with multiple bending radiuses |
CN203502288U (en) * | 2013-09-17 | 2014-03-26 | 江苏俊知技术有限公司 | Repeated bending test device for cable |
JP2014206447A (en) * | 2013-04-12 | 2014-10-30 | 株式会社オートネットワーク技術研究所 | Bending test apparatus |
CN104655497A (en) * | 2013-11-25 | 2015-05-27 | 海洋王(东莞)照明科技有限公司 | Cable bending stress testing device |
CN104880370A (en) * | 2015-06-19 | 2015-09-02 | 东莞市越铧电子科技有限公司 | High-flexibility electric-wire-and-cable repeated-bending tester |
CN104897483A (en) * | 2015-07-02 | 2015-09-09 | 中天合金技术有限公司 | Copper alloy through grounding wire bending property tester |
CN106338465A (en) * | 2016-08-26 | 2017-01-18 | 宁夏共享模具有限公司 | Bending-angle-accurately-controlled bending test instrument |
CN106908331A (en) * | 2017-03-20 | 2017-06-30 | 苏州拓博机械设备有限公司 | A kind of wire bend testing machine |
CN106918497A (en) * | 2017-03-20 | 2017-07-04 | 苏州拓博机械设备有限公司 | A kind of U-shaped wire bend testing machine |
CN206920236U (en) * | 2017-06-22 | 2018-01-23 | 东莞市华通仪器设备有限公司 | The R angles fixture of Wire bending tester |
US20180024033A1 (en) * | 2016-07-20 | 2018-01-25 | Champlain Cable Corporation | Wire flexibility testing apparatus |
CN207147903U (en) * | 2017-08-22 | 2018-03-27 | 河北宏星检测技术服务有限责任公司 | A kind of crooked test equipment of sleeve pipe |
CN207263554U (en) * | 2017-09-13 | 2018-04-20 | 莱茵技术-商检(宁波)有限公司 | A kind of cable bend detection device |
CN108037030A (en) * | 2018-02-07 | 2018-05-15 | 青岛迪玛尔海洋工程有限公司 | Testing machine for the differently curved radius testing fatigue of cable |
US20180202909A1 (en) * | 2014-07-04 | 2018-07-19 | Universite Grenoble Alpes | Pure bending mechanical test device and method for implementing same |
CN108423460A (en) * | 2018-05-16 | 2018-08-21 | 冯萍 | A kind of tape handler of textile manufacturing |
CN208171733U (en) * | 2017-12-26 | 2018-11-30 | 东莞市成佳电线电缆有限公司 | A kind of U-shaped wire bend testing machine |
CN208420570U (en) * | 2018-07-31 | 2019-01-22 | 广州市智力通机电有限公司 | A kind of wire and cable Tensile & Elongation Tester |
CN208420565U (en) * | 2018-04-12 | 2019-01-22 | 四川瑞通工程建设集团有限公司 | A kind of reinforcing steel bar bending tester |
CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
CN210604204U (en) * | 2019-08-06 | 2020-05-22 | 无锡锡洲电磁线有限公司 | Bending test device |
CN213933346U (en) * | 2021-01-04 | 2021-08-10 | 中天合金技术有限公司 | Metal wire and cable bending performance test device |
CN214040985U (en) * | 2020-12-21 | 2021-08-24 | 青岛方圆建设工程质量检测有限公司 | Plastic pipe bending test machine |
-
2019
- 2019-08-06 CN CN201910721485.6A patent/CN110426292A/en active Pending
Patent Citations (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1013818A1 (en) * | 1981-10-30 | 1983-04-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Wire and reinforcing material tape specimen bend-testing method |
EP0708916A1 (en) * | 1993-07-15 | 1996-05-01 | Industrieanlagen Betriebsges | Rotating bending testing machine for long round rods |
JPH0854328A (en) * | 1994-08-17 | 1996-02-27 | Showa Electric Wire & Cable Co Ltd | Bending tester for cable |
US20020059834A1 (en) * | 2000-11-21 | 2002-05-23 | Sumitomo Wiring Systems, Ltd. | Bend test device for an electrical cable or wire harness |
CN201233352Y (en) * | 2008-07-31 | 2009-05-06 | 中国化学建筑材料公司苏州防水材料研究设计所 | Flexibility tester |
CN201653822U (en) * | 2010-04-30 | 2010-11-24 | 西北工业大学 | Ultrasonic bending fatigue testing device capable of automatically adjusting sample bearing points |
CN101963559A (en) * | 2010-10-25 | 2011-02-02 | 无锡锡洲电磁线有限公司 | New bending device for transposed conductor sample |
CN102353597A (en) * | 2011-07-12 | 2012-02-15 | 浙江华电器材检测研究所 | Composite material core rod reeling test machine |
CN203235796U (en) * | 2013-03-20 | 2013-10-16 | 沈阳飞机工业(集团)有限公司 | Bending device with multiple bending radiuses |
JP2014206447A (en) * | 2013-04-12 | 2014-10-30 | 株式会社オートネットワーク技術研究所 | Bending test apparatus |
CN203502288U (en) * | 2013-09-17 | 2014-03-26 | 江苏俊知技术有限公司 | Repeated bending test device for cable |
CN104655497A (en) * | 2013-11-25 | 2015-05-27 | 海洋王(东莞)照明科技有限公司 | Cable bending stress testing device |
US20180202909A1 (en) * | 2014-07-04 | 2018-07-19 | Universite Grenoble Alpes | Pure bending mechanical test device and method for implementing same |
CN104880370A (en) * | 2015-06-19 | 2015-09-02 | 东莞市越铧电子科技有限公司 | High-flexibility electric-wire-and-cable repeated-bending tester |
CN104897483A (en) * | 2015-07-02 | 2015-09-09 | 中天合金技术有限公司 | Copper alloy through grounding wire bending property tester |
US20180024033A1 (en) * | 2016-07-20 | 2018-01-25 | Champlain Cable Corporation | Wire flexibility testing apparatus |
CN106338465A (en) * | 2016-08-26 | 2017-01-18 | 宁夏共享模具有限公司 | Bending-angle-accurately-controlled bending test instrument |
CN106918497A (en) * | 2017-03-20 | 2017-07-04 | 苏州拓博机械设备有限公司 | A kind of U-shaped wire bend testing machine |
CN106908331A (en) * | 2017-03-20 | 2017-06-30 | 苏州拓博机械设备有限公司 | A kind of wire bend testing machine |
CN206920236U (en) * | 2017-06-22 | 2018-01-23 | 东莞市华通仪器设备有限公司 | The R angles fixture of Wire bending tester |
CN207147903U (en) * | 2017-08-22 | 2018-03-27 | 河北宏星检测技术服务有限责任公司 | A kind of crooked test equipment of sleeve pipe |
CN207263554U (en) * | 2017-09-13 | 2018-04-20 | 莱茵技术-商检(宁波)有限公司 | A kind of cable bend detection device |
CN208171733U (en) * | 2017-12-26 | 2018-11-30 | 东莞市成佳电线电缆有限公司 | A kind of U-shaped wire bend testing machine |
CN108037030A (en) * | 2018-02-07 | 2018-05-15 | 青岛迪玛尔海洋工程有限公司 | Testing machine for the differently curved radius testing fatigue of cable |
CN208420565U (en) * | 2018-04-12 | 2019-01-22 | 四川瑞通工程建设集团有限公司 | A kind of reinforcing steel bar bending tester |
CN108423460A (en) * | 2018-05-16 | 2018-08-21 | 冯萍 | A kind of tape handler of textile manufacturing |
CN208420570U (en) * | 2018-07-31 | 2019-01-22 | 广州市智力通机电有限公司 | A kind of wire and cable Tensile & Elongation Tester |
CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
CN210604204U (en) * | 2019-08-06 | 2020-05-22 | 无锡锡洲电磁线有限公司 | Bending test device |
CN214040985U (en) * | 2020-12-21 | 2021-08-24 | 青岛方圆建设工程质量检测有限公司 | Plastic pipe bending test machine |
CN213933346U (en) * | 2021-01-04 | 2021-08-10 | 中天合金技术有限公司 | Metal wire and cable bending performance test device |
Non-Patent Citations (3)
Title |
---|
GONDO,S. 等: "《Establishing a simple and reliable method of measuring ductility of fine metal wire》", INTERNATIONAL JOURNAL OF MECHANICAL AND MATERIALS ENGINEERING, vol. 13, no. 1, 30 September 2018 (2018-09-30), pages 5 - 16 * |
中华人民共和国国家质量监督检验检疫总局 等: "《GB/T 4074.3—2008/IEC 60851-3:1997 绕组线试验方法第3部分:机械性能》", 1 December 2008, 中国标准出版社, pages: 11 * |
曾伟 等: "《架空导线用限位增强树脂基复合材料芯棒的弯曲力学性能仿真》", 电线电缆, no. 3, 31 December 2018 (2018-12-31), pages 13 - 16 * |
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