CN113533797A - Anchor clamps suitable for cable subassembly vibration environment simulation test - Google Patents
Anchor clamps suitable for cable subassembly vibration environment simulation test Download PDFInfo
- Publication number
- CN113533797A CN113533797A CN202110709307.9A CN202110709307A CN113533797A CN 113533797 A CN113533797 A CN 113533797A CN 202110709307 A CN202110709307 A CN 202110709307A CN 113533797 A CN113533797 A CN 113533797A
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- Prior art keywords
- wire clamping
- clamping part
- base
- cable
- movable wire
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Links
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000002474 experimental method Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005389 magnetism Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention provides a clamp suitable for a cable assembly vibration environment simulation test, which comprises: the magnetic attraction device comprises a base, a fixed wire clamping part, a movable wire clamping part and a magnetic attraction device, wherein the fixed wire clamping part is fixedly installed on the base, a sliding groove is further formed in the base, the movable wire clamping part is installed in the sliding groove and can slide in the sliding groove, a fastening mechanism is further arranged on the movable wire clamping part and used for fixing and releasing the movable wire clamping part and the relative position of the base, and the magnetic attraction device is installed on the base and used for magnetic attraction and release of an experiment table. The invention effectively solves the problem that the clamp of the cable component vibration test bed in the prior art is not strong in universality and is not scientific in clamping mode.
Description
Technical Field
The invention belongs to the technical field of cable assembly vibration experiment equipment, and particularly relates to a clamp suitable for a cable assembly vibration environment simulation test.
Background
According to actual production requirements, cables with different dimensions and specifications need to be produced, and connectors corresponding to the dimensions of the cables need to be welded. After the cable production is finished, in order to guarantee the welding quality of the connector and detect whether the electrical property of the connector reaches the standard, a vibration environment simulation test for actual use of the cable is required. The vibration environment simulation test is used as a conventional test of a cable assembly, and the test purpose of the test is mainly to test the structure of a cable product and test the reliability of the electric performance of the cable under the vibration condition and the welding quality of an electric connector.
In traditional vibration environment simulation test, on being fixed in the laboratory bench for with the cable, can use the support of fixing cable and connector, nevertheless traditional support can be directly twistd reverse the electric connector at cable both ends to the fastening hole of anchor clamps in, then with the bolt with the electric connector screw up fixedly. The clamping mode can lead the electric connector to bear larger torsional stress and tensile force, so that the crimping position of the electric connector and the cable body is easy to loosen in the vibration environment simulation test process, and the smooth operation of vibration and impact cannot be ensured. In the cable vibration environment simulation test, because the cable components are different in thickness and length, the installed electric connector is not fixed by a corresponding vibration bracket, and therefore the smooth performance of the vibration environment simulation test is difficult to guarantee.
Secondly, the support used in the vibration environment simulation test needs to be fixed on a vibration table, and the currently used vibration support is manufactured into supports with different specifications according to the size of the vibration table; when one type of cable is replaced, the corresponding clamp is replaced synchronously or the mounting position is changed, and the mounting position is correspondingly mounted according to a threaded hole formed in the test bed, so that the experimental efficiency is reduced to a great extent;
for overlong cables, no corresponding support is used for fixing and mounting, and a coil film is fixed on a vibration experiment table in a winding and fastening mode at present; however, the vibration state of the cable under the actual condition cannot be well simulated by adopting the fixing mode, and the electric performance of the cable cannot be accurately detected; if the cable is fixed in other modes under the current technical conditions, the cable is likely to be locally extruded, and the reliability and the electrical property of the cable are affected; the prior art often uses the winding of the coil film with the defects for fixing.
Therefore, the cable assembly clamp for the vibration environment simulation test is high in universality and installation flexibility, and the mode of fixing the cable can restore the actual vibration state to the maximum degree, and has very important significance.
The invention content is as follows:
the invention provides a clamp suitable for a cable assembly vibration environment simulation test, and effectively solves the problem that the clamp of a cable assembly vibration test bed in the prior art is not strong in universality and is not scientific in a clamping mode.
The invention is realized by the following technical scheme:
a clamp suitable for a cable assembly vibration environment simulation test comprises: the magnetic attraction device comprises a base, a fixed wire clamping part, a movable wire clamping part and a magnetic attraction device, wherein the fixed wire clamping part is fixedly installed on the base, a sliding groove is further formed in the base, the movable wire clamping part is installed in the sliding groove and can slide in the sliding groove, a fastening mechanism is further arranged on the movable wire clamping part and used for fixing and releasing the movable wire clamping part and the relative position of the base, and the magnetic attraction device is installed on the base and used for magnetic attraction and release of an experiment table.
Further, the fixed wire clamping portion and the movable wire clamping portion can form a triangular prism-shaped clamping space when intersecting.
Further, the fastening mechanism includes: jackscrew and screw hole, screw hole axis perpendicular to sliding contact face, the jackscrew with the screw hole cooperation, just the jackscrew can push up on the sliding contact face.
Further, the fixed line clamping part comprises a plurality of vertically arranged first clamping plates, a first gap is formed between the first clamping plates, the movable line clamping part comprises a plurality of vertically arranged second clamping plates, a second gap is formed between the second clamping plates, the first clamping plates can be inserted into the second gap, and the second clamping plates can be inserted into the first gap.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, through the arrangement of the magnetic type base, the clamp is flexibly installed on the test bed because the magnetic type base has two gears, namely on and off, so that the problem that the traditional electric connector fixing bracket cannot be flexibly and randomly installed on the vibration test bed is solved; through the arrangement of the fixed wire clamping part and the movable wire clamping part, the electric connector can be free from the limitation of cables and electric connectors with different diameters, and the size of a clamping space can be adjusted at will according to the actual situation, so that the electric connector is suitable for cable assemblies with different thicknesses; the clamping space is arranged to be triangular prism-shaped, so that the cable is not greatly extruded on the whole under the condition of stably clamping the cable, all surfaces are uniformly stressed, and the electrical property of the cable is not further influenced due to the clamping problem; the movable wire clamping part can be fixed at any position relative to the base through the arrangement of the jackscrew, so that the universality of the clamp is improved; the first clamping plate can be inserted into the second gap, and the second clamping plate can be inserted into the first gap, so that the fixed wire clamping portion and the movable wire clamping portion can further retract after intersecting, and further a cable with a thinner clamping diameter can be clamped.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a cable clamp according to the present invention;
fig. 3 is a schematic top view of the cable assembly mounted on the vibration table according to the present invention. Description of reference numerals:
the experimental device comprises a base 1, a fixed wire clamping part 2, a first clamping plate 201, a first gap 202, a movable wire clamping part 3, a second clamping plate 301, a second gap 302, a jack screw 4, a magnetic base switch 5, a fastening screw 6, a magnetic base body 7, a cable assembly 8, a through body chute 9 and an experimental table 10.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic perspective view of a cable clamp according to the present invention; as shown in fig. 1 and 2, a clamp suitable for a vibration environment simulation test of a cable assembly comprises: base 1, fixed line clamping part 2, activity line clamping part 3 and magnetism inhale the device, and magnetism inhales the device and includes: magnetism is inhaled base switch 5 and magnetism and is inhaled base body 7, wherein, the fixed line clamping part passes through fastening screw 6 fixed mounting at the upper surface of base, whole body spout 9 has still transversely been seted up to the upper surface of base, the activity line presss from both sides the portion of holding and installs in the spout, and can slide in the spout, the cross section of this spout is isosceles trapezoid, come to carry out the restraint of vertical direction to activity line clamping part 3 with this, of course still be provided with two jackscrews 4 and two screw holes on the activity line clamping part, wherein, the direction that sets up of screw hole is: the axis of the movable wire clamping part is vertical to the sliding contact surface, when the transverse displacement of the movable wire clamping part 3 needs to be restrained, the two jackscrews are respectively matched with the two threaded holes, and the jackscrews are jacked on the sliding contact surface so as to be fixed.
The fixed wire clamping part is composed of 5 vertically arranged first clamping plates 201, and first gaps 202 are evenly arranged among the first clamping plates; each of the first clamping plates 201 has the same shape, and as shown in fig. 2, the main viewing surfaces thereof are inverted right trapezoid, so that the contact surface with the cable is the inclined edge of the right trapezoid and is arranged obliquely downwards; the movable wire clamping part 3 is also composed of 5 second clamping plates 301 which are vertically arranged, and second gaps 302 are equally arranged among the second clamping plates; every second grip block 301's shape is the same and the same with first grip block 201 shape, and first grip block 201 is mutual symmetry with second grip block 301 when setting up, and front and back dislocation set for first grip block can insert the second space, and the second grip block can insert first space for further indentation distance after fixed line clamping part and activity line clamping part intersect, and then the thinner cable of centre gripping diameter improves the anchor clamps commonality.
With the structure and the mode of setting of above-mentioned fixed line clamping part and activity line clamping part, can be so that fixed line clamping part and activity line clamping part can form triangular prism shape when crossing and add the space, and this space can be under the circumstances of firm centre gripping cable 8, make the cable wholly not receive the extrusion of energetically, and each face atress is even, can not further influence its electrical property because of the clamping problem.
Wherein, magnetism is inhaled base body 7 and is installed in base 1's lower extreme inner chamber, and magnetism is inhaled base switch 5 and is connected with it to install in base 1's side end, when needs adsorb anchor clamps whole on the vibration test bench, only need open the switch magnetism and inhale base body and will produce magnetic force, when need not adsorb anchor clamps whole on the vibration test bench, only need close the switch magnetism and inhale base body and will lose magnetic force, thereby shift position or end experiment.
The working principle of the magnetic attraction device is as follows: when the magnetic poles of the internal permanent magnets N, S are respectively connected with an electric soft iron, and after the electric soft iron is magnetized, the magnetic pole is a normal magnet with N, S magnetic poles (note that the electric soft iron is divided into a left half and a right half and is connected through brass, which is the key point of no magnetism); when the magnetic iron is released, the inner permanent magnet is rotated, and the N, S magnetic poles simultaneously contact the same electric soft iron to form a closed magnetic loop, so that the magnetic iron has no magnetism to the outside.
Fig. 3 is a schematic view of a top view structure of the present invention for fixing a cable assembly on a vibration experiment table, as shown in fig. 3, 7 clamps of the present invention are adsorbed on the vibration experiment table 10 and matched with a section of arc-shaped cable 8 to be respectively arranged in an arc shape, so that the initial shape of the cable can be conformed to the maximum extent, and the electrical performance of the cable is not affected by the external clamps; under the fixing mode, the two ends of the cable 8 can be conveniently connected, and then waveform test is carried out, so that the obtained experimental data are the closest to the real situation.
According to the invention, through the arrangement of the magnetic type base, the clamp is flexibly installed on the test bed because the magnetic type base has two gears, namely on and off, so that the problem that the traditional electric connector fixing bracket cannot be flexibly and randomly installed on the vibration test bed is solved; through the arrangement of the fixed wire clamping part and the movable wire clamping part, the electric connector can be free from the limitation of cables and electric connectors with different diameters, and the size of a clamping space can be adjusted at will according to the actual situation, so that the electric connector is suitable for cable assemblies with different thicknesses; the clamping space is arranged to be triangular prism-shaped, so that the cable is not greatly extruded on the whole under the condition of stably clamping the cable, all surfaces are uniformly stressed, and the electrical property of the cable is not further influenced due to the clamping problem; the movable wire clamping part can be fixed at any position relative to the base through the arrangement of the jackscrew, so that the universality of the clamp is improved; the first clamping plate can be inserted into the second gap, and the second clamping plate can be inserted into the first gap, so that the fixed wire clamping portion and the movable wire clamping portion can further retract after intersecting, and further a cable with a thinner clamping diameter can be clamped.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the invention by a person skilled in the art belong to the protection scope of the invention.
Claims (4)
1. The utility model provides a be applicable to cable subassembly vibration environment anchor clamps for analogue test which characterized in that includes: the magnetic attraction device comprises a base, a fixed wire clamping part, a movable wire clamping part and a magnetic attraction device, wherein the fixed wire clamping part is fixedly installed on the base, a sliding groove is further formed in the base, the movable wire clamping part is installed in the sliding groove and can slide in the sliding groove, a fastening mechanism is further arranged on the movable wire clamping part and used for fixing and releasing the movable wire clamping part and the relative position of the base, and the magnetic attraction device is installed on the base and used for magnetic attraction and release of an experiment table.
2. The clamp suitable for the cable assembly vibration environment simulation test according to claim 1, wherein the fixed wire clamping portion and the movable wire clamping portion can form a triangular prism-shaped clamping space when intersecting.
3. The clamp suitable for the cable assembly vibration environment simulation test according to claim 1, wherein the fastening mechanism comprises: jackscrew and screw hole, screw hole axis perpendicular to sliding contact face, the jackscrew with the screw hole cooperation, just the jackscrew can push up on the sliding contact face.
4. The clamp suitable for the cable assembly vibration environment simulation test as recited in claim 2, wherein the fixed wire clamping portion comprises a plurality of vertically arranged first clamping plates, a first gap is arranged between the first clamping plates, the movable wire clamping portion comprises a plurality of vertically arranged second clamping plates, a second gap is arranged between the second clamping plates, the first clamping plates can be inserted into the second gap, and the second clamping plates can be inserted into the first gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709307.9A CN113533797A (en) | 2021-06-25 | 2021-06-25 | Anchor clamps suitable for cable subassembly vibration environment simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709307.9A CN113533797A (en) | 2021-06-25 | 2021-06-25 | Anchor clamps suitable for cable subassembly vibration environment simulation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113533797A true CN113533797A (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110709307.9A Pending CN113533797A (en) | 2021-06-25 | 2021-06-25 | Anchor clamps suitable for cable subassembly vibration environment simulation test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113533797A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406752A (en) * | 2014-11-21 | 2015-03-11 | 武汉安凯电缆有限公司 | Radio frequency coaxial cable assembly vibration test device and method |
| CN105312919A (en) * | 2014-07-28 | 2016-02-10 | 朱玉根 | Clamp for drilling machine |
| CN207051329U (en) * | 2017-07-31 | 2018-02-27 | 天津雍阳建设工程质量检测中心 | Bridge gripper |
| CN107796695A (en) * | 2017-10-17 | 2018-03-13 | 首都医科大学附属北京世纪坛医院 | For biomaterial tensile test fixture and grip method |
| CN207139563U (en) * | 2017-09-04 | 2018-03-27 | 马鞍山博通数控模具有限公司 | A kind of numerically control grinder magnetic holding device |
| CN109596296A (en) * | 2019-01-30 | 2019-04-09 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Vibration test fixture |
| CN209085880U (en) * | 2018-11-30 | 2019-07-09 | 浙江锦安汽车零部件有限公司 | A kind of automobile refuelling pipe vibration test fixture |
| CN209624640U (en) * | 2018-12-28 | 2019-11-12 | 天津职业技术师范大学 | Automobile xenon lamp booster multi-state environmental test clamping device |
| CN110806296A (en) * | 2019-11-20 | 2020-02-18 | 北京工业大学 | Bistable laminated plate vibration experiment clamping device |
| CN111064135A (en) * | 2019-12-09 | 2020-04-24 | 湖州康利线缆有限公司 | Fastening and clamping device for multi-strand cable |
| CN210834072U (en) * | 2019-11-13 | 2020-06-23 | 广州兴森快捷电路科技有限公司 | Clamping assembly, clamping mechanism and vibration test device |
| CN211426062U (en) * | 2019-11-04 | 2020-09-04 | 广东电网有限责任公司 | Cable test clamp |
| CN211517265U (en) * | 2019-12-27 | 2020-09-18 | 安徽安凯福田曙光车桥有限公司 | Fatigue test fixture for axle housing shaft head |
-
2021
- 2021-06-25 CN CN202110709307.9A patent/CN113533797A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312919A (en) * | 2014-07-28 | 2016-02-10 | 朱玉根 | Clamp for drilling machine |
| CN104406752A (en) * | 2014-11-21 | 2015-03-11 | 武汉安凯电缆有限公司 | Radio frequency coaxial cable assembly vibration test device and method |
| CN207051329U (en) * | 2017-07-31 | 2018-02-27 | 天津雍阳建设工程质量检测中心 | Bridge gripper |
| CN207139563U (en) * | 2017-09-04 | 2018-03-27 | 马鞍山博通数控模具有限公司 | A kind of numerically control grinder magnetic holding device |
| CN107796695A (en) * | 2017-10-17 | 2018-03-13 | 首都医科大学附属北京世纪坛医院 | For biomaterial tensile test fixture and grip method |
| CN209085880U (en) * | 2018-11-30 | 2019-07-09 | 浙江锦安汽车零部件有限公司 | A kind of automobile refuelling pipe vibration test fixture |
| CN209624640U (en) * | 2018-12-28 | 2019-11-12 | 天津职业技术师范大学 | Automobile xenon lamp booster multi-state environmental test clamping device |
| CN109596296A (en) * | 2019-01-30 | 2019-04-09 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Vibration test fixture |
| CN211426062U (en) * | 2019-11-04 | 2020-09-04 | 广东电网有限责任公司 | Cable test clamp |
| CN210834072U (en) * | 2019-11-13 | 2020-06-23 | 广州兴森快捷电路科技有限公司 | Clamping assembly, clamping mechanism and vibration test device |
| CN110806296A (en) * | 2019-11-20 | 2020-02-18 | 北京工业大学 | Bistable laminated plate vibration experiment clamping device |
| CN111064135A (en) * | 2019-12-09 | 2020-04-24 | 湖州康利线缆有限公司 | Fastening and clamping device for multi-strand cable |
| CN211517265U (en) * | 2019-12-27 | 2020-09-18 | 安徽安凯福田曙光车桥有限公司 | Fatigue test fixture for axle housing shaft head |
Non-Patent Citations (1)
| Title |
|---|
| 张巧寿: "振动试验系统现状与发展", 航天技术与民品, no. 08 * |
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