CN103454163A - Electric cable winding test device - Google Patents
Electric cable winding test device Download PDFInfo
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- CN103454163A CN103454163A CN2012101743322A CN201210174332A CN103454163A CN 103454163 A CN103454163 A CN 103454163A CN 2012101743322 A CN2012101743322 A CN 2012101743322A CN 201210174332 A CN201210174332 A CN 201210174332A CN 103454163 A CN103454163 A CN 103454163A
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- cable
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- bar
- coupling shaft
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Abstract
The invention relates to an electric cable winding test device which comprises a bracket, a test bar assembly rotationally arranged on the bracket, and at least one limiting assembly detachably arranged on the bracket and used for making an electric cable to be tested tightly close to the test bar assembly. A gap is arranged between the test bar assembly and the limiting assembly, and the width of the gap is equal to the diameter of the electric cable to be tested. The electric cable winding test device has the advantages of simple structure and convenient operation; the frozen electric cable can be better fitted with the test bar assembly through the limiting assembly, and thus the accuracy of test results can be improved.
Description
Technical field
The present invention relates to a kind of cable flexing test device.
Background technology
Along with developing rapidly of industry, the importance of illumination highlights day by day.Cable is light fixture indispensable matching component of when work, is used to provide the power supply current-carrying.The light fixture of outdoor application, due to its work under bad environment long term exposure in exposing to the sun and rain, under high and low temperature environment, if therefore cable is used for a long time under rugged environment, and its sheath performance can not meet the demands, cause cable sheath to break and finally cause the internal core insulation layer fails, cause short circuit, the cable sheath entail dangers to personal safety of breaking most serious of all.
The cable flexing test is the important indicator of weighing its quality, the cable flexing test was according to the cable outside dimension in the past, arbitrarily look for a circular coupon close with the testing requirements size during test, at first test cable line one end is fixed on coupon with iron wire, then coupon is placed in cryogenic box and is incubated together with the test cable line, insulation is carried out the cable flexing test after finishing, because cable hardening after low temperature can cause an end of fixing to rotate together when carrying out flexing test, after reeling, the other end of cable need to be secured on coupon with iron wire again, and in process of the test, cable is because hardening can not be fitted on the excircle of test bar well, thereby increased operator's difficulty.And because causing test environment to raise, long-time operation affects test result, this test method poor operability, time-consuming testing efficiency and the test mass of affecting.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of cable flexing test device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of cable flexing test device, comprise support, be arranged on test bar assembly on described support rotationally and at least one is removably disposed in the limit assembly on described support;
Described cable is wrapped on described test bar assembly, regulates described limit assembly, and it is pressed on described cable on described test bar assembly.
Cable flexing test device of the present invention, wherein, described support comprises lower carriage and is removably disposed in the upper bracket on described lower carriage, and described lower carriage comprises two poles that vertically be arranged in parallel and is arranged on the base plate between two described poles.
Cable flexing test device of the present invention, wherein, the both sides of each described pole bottom also are symmetrically arranged with leg-of-mutton back up pad.
Cable flexing test device of the present invention, wherein, described test bar assembly comprises the upper coupling shaft that is located in rotationally on described upper bracket, is arranged on the test bar that lower coupling shaft on described base plate and two ends removably are connected with lower coupling shaft with described upper coupling shaft respectively rotationally; The axis of described upper coupling shaft, lower coupling shaft and test bar is on same straight line.
Cable flexing test device of the present invention, wherein, described the first coupling shaft is equipped with connecting portion with the end that described the second coupling shaft is connected with described test bar, is provided with square blind hole in described connecting portion; The two ends up and down of described test bar are equipped with the squared ends coordinated with described blind hole.
Cable flexing test device of the present invention, wherein, also offer respectively on the lateral surface at the upper and lower two ends of described test bar for holding the through hole of described cable to be tested end.
Cable flexing test device of the present invention, wherein, the top of described the first coupling shaft also is provided with for driving the manual turntable of described test bar rotation.
Cable flexing test device of the present invention, wherein, the limiting section that each described limit assembly includes connecting portion and is connected with described connecting portion one end;
It is upper that described connecting portion is movably arranged on described pole by syndeton, by described syndeton, regulates the gap between described limiting section and described test bar assembly.
Cable flexing test device of the present invention, wherein, described connecting portion comprises two horizon bars that be arranged in parallel, described limiting section comprises the vertical bar be arranged between two described horizon bar ends, the axis of two described horizon bars is vertical with the axis of described pole, and described vertical bar and two described horizon bars form the described limit assembly that is inverted U-shaped;
Described syndeton comprises the external thread that is arranged on two described horizon bar one ends, be opened in two mounting holes on a described pole wherein and the wing nut be threaded with the external thread of described horizon bar one end; Two described horizon bars, respectively through two described mounting holes, are movably arranged on described pole by described wing nut upper, by rotating described wing nut, can regulate the gap between described vertical bar and described test bar assembly.
Cable flexing test device of the present invention, wherein, described connecting portion comprises connecting rod, and described limiting section comprises the pressing plate that is arranged on described connecting rod end, and the shape of cross section of described pressing plate is the semicircle be complementary with described test bar outline;
Described syndeton comprises external thread, the nut be threaded with the external thread of described connecting rod that is arranged on described connecting rod one end and is arranged on the through hole on described pole correspondence position; Two described connecting rods, respectively through described through hole, are movably arranged on described pole by described nut upper, by rotating described nut, regulate the gap between described pressing plate and described test bar assembly.
Implement cable flexing test device of the present invention, have advantages of following beneficial effect: the present invention has simple in structure, easy to operate, by limit assembly, can make freezing cable and test bar assembly later fit better, so accuracy that can the lifting test result.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of a kind of cable flexing test of the present invention device preferred embodiment;
Fig. 2 is the structural representation of another embodiment of limit assembly in a kind of cable flexing test of the present invention device preferred embodiment.
Embodiment
As shown in Figure 1, in a preferred embodiment of the invention, this cable flexing test device comprises support 100, be arranged on test bar assembly 200 on support 100 rotationally and at least one is removably disposed in the limit assembly 300 on support 100.Test bar assembly 200 can rotate around the axis of self on support 100, at the trial, now an end of cable to be tested is fixed on test bar assembly 200, then cable and whole cable flexing test device together being put into to cryogenic box is incubated, after insulation finishes, thereby rotate test bar assembly 200, cable is wound on test bar assembly 200, then again the other end of cable is fixed on test bar assembly 200.Because freezing cable hardness later is very large, therefore can not be attached to fully on test bar assembly 200, now need to utilize limit assembly 300 to be pressed on test bar assembly 200 cable is spacing.
Preferably, above-mentioned support 100 comprises lower carriage and is removably disposed in the upper bracket 101 on lower carriage, and further, lower carriage comprises again two poles that vertically be arranged in parallel 102 and is arranged on the base plate 103 between two poles 102.Like this, two poles 102, base plate 103 and upper bracket 101 have just formed the framework for installation test rod assembly 200.In the preferred embodiment of invention, the top of two poles 102 in left and right is respectively equipped with mounting hole site (not illustrating with label in figure), the position corresponding with mounting hole site, upper bracket 101 two ends offers through hole (not illustrating with label in figure), upper bracket 101 by the bolt through through hole and mounting hole site and and bolted wing nut be removably disposed between two poles 102, the dismountable structure of this upper bracket 101 is convenient to installation and the replacing of test bar assembly 200 more.For guaranteeing the stability of two poles 102, avoid pole 102 in the process of flexing test to shake, the both sides of each pole 102 bottom also are symmetrically arranged with leg-of-mutton back up pad 104.
Further, above-mentioned test bar assembly 200 comprises the upper coupling shaft 201 that is located in rotationally on upper bracket 101, is arranged on the test bar 303 that lower coupling shaft 202 on base plate 103 and two ends removably are connected with lower coupling shaft 202 with upper coupling shaft 201 respectively rotationally, and the axis of upper coupling shaft 201, lower coupling shaft 202 and test bar 203 is on same straight line.Wherein, upper coupling shaft 201 all can be separately positioned on upper bracket 101 and base plate 103 by bearing with lower coupling shaft 202, so that more easily easy when rotating.In addition, the test standard regulation, the diameter of test bar 303 is at least 4 times of cable diameter to be tested, therefore in order to test the cable of different-diameter, test bar 303 has been made this dismountable form, so that the replacing of test bar 303, this dismountable form has also promoted the versatility of whole cable flexing test device.
Preferably, above-mentioned the first coupling shaft 201 is equipped with connecting portion 204 with the end that the second coupling shaft 202 is connected with test bar 203, is provided with square blind hole (not illustrating with label in figure) in this connecting portion 204; The two ends up and down of test bar 203 are equipped with the squared ends 205 coordinated with blind hole.Adopt this simple connected mode test bar 203 removably can be connected with the second coupling shaft 202 with the first coupling shaft 201,, when the first coupling shaft 201 rotates, can rotate by motoring ring test rod the 203 and second coupling shaft 202 again simultaneously simultaneously.This dismountable easy structure of test bar 203 that makes; while making the test cable line change; can easily test bar 203 be changed; understandable; the shape of blind hole and test bar 203 ends is not limited to square that the preferred embodiment of the present invention provides; can be also other shape, as long as make the shape do not relatively not rotated between the first coupling shaft 201 and test bar 203, the second coupling shaft 202 and test bar 203 all belong to the scope of protection of the invention.
In addition, on the lateral surface at above-mentioned test bar two ends Shang Xia 203, also offer respectively for holding the through hole 206 of cable to be tested end.At the trial, first an end of cable is inserted into to the through hole 206 that is arranged in test bar 203 bottoms, has treated the other end of cable to be inserted in the through hole 206 at test bar 203 tops again after freezing and coiling step.For handled easily, the top of upper coupling shaft 201 also is provided with for driving the manual turntable 207 of described test bar 203 rotations simultaneously.
In above-mentioned each preferred embodiment, the limiting section that each limit assembly 300 includes connecting portion and is connected with connecting portion one end.Connecting portion is movably arranged on pole 102 by syndeton, so that testing crew can be regulated the gap between limiting section and test bar assembly 200 by syndeton.
Preferably, as shown in Figure 1, in one of them specific embodiment of limit assembly 300, above-mentioned connecting portion comprises two horizon bars that be arranged in parallel 301, limiting section comprises the vertical bar 302 be arranged between two horizon bar 301 ends, the axis of two horizon bars 301 is vertical with the axis of pole 102, and vertically bar 302 and two horizon bars 301 form the limit assembly 300 that is inverted U-shaped.
Syndeton comprises the external thread that is arranged on two horizon bar 301 1 ends, be opened in two mounting holes (not illustrating with label in figure) on a pole 102 wherein and the wing nut be threaded with the external thread of horizon bar 301 1 ends, and the distance between two mounting holes should equal two distances between horizon bar 301.Two horizon bars 301 are passed respectively to two mounting holes, by wing nut, be movably arranged on pole 102, that is to say, by the rotation wing nut, can make horizon bar 301 move left and right in mounting hole, thereby play the purpose of regulating the gap between vertical bar 302 and test bar assembly 200.
As shown in Figure 2, and, in another specific embodiment of limit assembly 300, limit assembly 300 still comprises connecting portion and limiting section.And in this embodiment, connecting portion is connecting rod 303, limiting section is the pressing plate 304 that is arranged on connecting rod 303 ends, and the shape of cross section of this pressing plate 304 is the semicircle be complementary with test bar 203 outlines.Semicircular pressing plate 304 mates with the outline of test bar 203, therefore can to cable, carry out spacing better, can be fitted in better on the excircle of test bar 203, and be respectively equipped with this limit assembly 300 on the pole 102 of two of left and right, can make the comprehensive laminating test bar 203 of cable, and then improve the accuracy of test findings.
Syndeton comprises external thread, the nut be threaded with the external thread of connecting rod 303 that is arranged on connecting rod 303 1 ends and is arranged on the through hole on described pole 102 correspondence positions.Two connecting rods 303, respectively through through hole, are movably arranged on pole 102 by nut, that is to say, by rotating nut, can make connecting rod 303 move left and right in through hole, thereby play the purpose of regulating the gap between pressing plate 304 and test bar assembly 200.In this embodiment of limit assembly 300, limit assembly 300 can only be arranged on one of them pole 102, also can a limit assembly 300. respectively be set two poles 102
Above embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement accordingly, can not limit the scope of the invention.All equalizations of doing with the claims in the present invention scope change and modify, and all should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a cable flexing test device, it is characterized in that, comprise support (100), be arranged on test bar assembly (200) on described support (100) rotationally and at least one is removably disposed in the limit assembly (300) on described support (100);
It is upper that described cable is wrapped in described test bar assembly (200), regulates described limit assembly (300), and it is pressed on described cable on described test bar assembly (200).
2. cable flexing test device according to claim 1, it is characterized in that, described support (100) comprises lower carriage and is removably disposed in the upper bracket (101) on described lower carriage, and described lower carriage comprises two poles that vertically be arranged in parallel (102) and is arranged on the base plate (103) between two described poles (102).
3. cable flexing test device according to claim 2, is characterized in that, the both sides of each described pole (102) bottom also are symmetrically arranged with leg-of-mutton back up pad (104).
4. cable flexing test device according to claim 2, it is characterized in that, described test bar assembly (200) comprises the upper coupling shaft (201) that is located in rotationally on described upper bracket (101), is arranged on the test bar (203) that lower coupling shaft (202) on described base plate (103) and two ends removably are connected with lower coupling shaft (202) with described upper coupling shaft (201) respectively rotationally; The axis of described upper coupling shaft (201), lower coupling shaft (202) and test bar (203) is on same straight line.
5. cable flexing test device according to claim 4, it is characterized in that, described the first coupling shaft (201) is equipped with connecting portion (204) with the end that described the second coupling shaft (202) is connected with described test bar (203), and described connecting portion is provided with square blind hole in (204); The two ends up and down of described test bar (203) are equipped with the squared ends (205) coordinated with described blind hole.
6. cable flexing test device according to claim 4, is characterized in that, on the lateral surface at the upper and lower two ends of described test bar (203), also offers respectively for holding the through hole (206) of described cable to be tested end.
7. cable flexing test device according to claim 4, is characterized in that, the top of described the first coupling shaft (201) also is provided with for driving the manual turntable (207) of described test bar (203) rotation.
8. cable flexing test device according to claim 4, is characterized in that, the limiting section that each described limit assembly (300) includes connecting portion and is connected with described connecting portion one end;
It is upper that described connecting portion is movably arranged on described pole (102) by syndeton, by described syndeton, regulates the gap between described limiting section and described test bar assembly (200).
9. cable flexing test device according to claim 8, it is characterized in that, described connecting portion comprises two horizon bars that be arranged in parallel (301), described limiting section comprises the vertical bar (302) be arranged between two described horizon bar (301) ends, the axis of two described horizon bars (301) is vertical with the axis of described pole (102), and described vertical bar (302) forms with two described horizon bars (301) the described limit assembly (300) that is inverted U-shaped;
Described syndeton comprises the external thread that is arranged on two described horizon bar (301) one ends, be opened in two mounting holes on a described pole (102) wherein and the wing nut be threaded with the external thread of described horizon bar (301) one ends; Two described horizon bars (301) are respectively through two described mounting holes, be movably arranged on described pole (102) by described wing nut upper, by rotating described wing nut, can regulate the gap between described vertical bar (302) and described test bar (203).
10. cable flexing test device according to claim 8, it is characterized in that, described connecting portion comprises connecting rod (303), described limiting section comprises the pressing plate (304) that is arranged on described connecting rod (303) end, and the shape of cross section of described pressing plate (304) is the semicircle be complementary with described test bar (203) outline;
Described syndeton comprises external thread, the nut be threaded with the external thread of described connecting rod (303) that is arranged on described connecting rod (303) one ends and is arranged on the through hole on described pole (102) correspondence position; Two described connecting rods (303), respectively through described through hole, are movably arranged on described pole (102) by described nut upper, by rotating described nut, regulate the gap between described pressing plate (304) and described test bar assembly (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174332.2A CN103454163B (en) | 2012-05-30 | 2012-05-30 | A kind of cable flexing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174332.2A CN103454163B (en) | 2012-05-30 | 2012-05-30 | A kind of cable flexing test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103454163A true CN103454163A (en) | 2013-12-18 |
| CN103454163B CN103454163B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210174332.2A Expired - Fee Related CN103454163B (en) | 2012-05-30 | 2012-05-30 | A kind of cable flexing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103454163B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507871A (en) * | 2018-02-13 | 2018-09-07 | 东莞市北扬工业设计有限公司 | A kind of fixed mechanism in automotive wire bundle test equipment |
| WO2019047427A1 (en) * | 2017-09-07 | 2019-03-14 | 通鼎互联信息股份有限公司 | Cracking-resistant testing device of bow-type drop cable and cracking-resistant testing method |
| CN109781525A (en) * | 2019-01-23 | 2019-05-21 | 武汉船用机械有限责任公司 | A kind of compression test device |
| CN112033892A (en) * | 2020-08-25 | 2020-12-04 | 浙江盛洋科技股份有限公司 | Automatic double-spliced cable separation test process |
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| CN201140953Y (en) * | 2007-12-27 | 2008-10-29 | 邓然 | Line winding machine |
| CN201737522U (en) * | 2010-07-22 | 2011-02-09 | 凯迈（洛阳）测控有限公司 | Wire spool |
| CN202030375U (en) * | 2011-03-11 | 2011-11-09 | 江苏中伟业通讯设备有限公司 | Winding machine |
| CN102381587A (en) * | 2011-10-11 | 2012-03-21 | 吴国溶 | Winding machine |
| JP5061391B2 (en) * | 2008-06-30 | 2012-10-31 | 住友電工ウインテック株式会社 | Flat wire winding device and winding method |
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2012
- 2012-05-30 CN CN201210174332.2A patent/CN103454163B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140953Y (en) * | 2007-12-27 | 2008-10-29 | 邓然 | Line winding machine |
| JP5061391B2 (en) * | 2008-06-30 | 2012-10-31 | 住友電工ウインテック株式会社 | Flat wire winding device and winding method |
| CN201737522U (en) * | 2010-07-22 | 2011-02-09 | 凯迈（洛阳）测控有限公司 | Wire spool |
| CN202030375U (en) * | 2011-03-11 | 2011-11-09 | 江苏中伟业通讯设备有限公司 | Winding machine |
| CN102381587A (en) * | 2011-10-11 | 2012-03-21 | 吴国溶 | Winding machine |
Non-Patent Citations (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047427A1 (en) * | 2017-09-07 | 2019-03-14 | 通鼎互联信息股份有限公司 | Cracking-resistant testing device of bow-type drop cable and cracking-resistant testing method |
| CN108507871A (en) * | 2018-02-13 | 2018-09-07 | 东莞市北扬工业设计有限公司 | A kind of fixed mechanism in automotive wire bundle test equipment |
| CN109781525A (en) * | 2019-01-23 | 2019-05-21 | 武汉船用机械有限责任公司 | A kind of compression test device |
| CN112033892A (en) * | 2020-08-25 | 2020-12-04 | 浙江盛洋科技股份有限公司 | Automatic double-spliced cable separation test process |
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| Publication number | Publication date |
|---|---|
| CN103454163B (en) | 2016-04-20 |
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