CN109541269A - The automatic compacting device of cable performance test equipment - Google Patents

The automatic compacting device of cable performance test equipment Download PDF

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Publication number
CN109541269A
CN109541269A CN201811591643.2A CN201811591643A CN109541269A CN 109541269 A CN109541269 A CN 109541269A CN 201811591643 A CN201811591643 A CN 201811591643A CN 109541269 A CN109541269 A CN 109541269A
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CN
China
Prior art keywords
compact heap
strutbeam
electromagnet
performance test
test equipment
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Pending
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CN201811591643.2A
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Chinese (zh)
Inventor
李春泉
柳皓凯
黄红艳
张明
尚玉玲
黄健
王侨
郝子宁
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Guilin University of Electronic Technology
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Guilin University of Electronic Technology
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Priority to CN201811591643.2A priority Critical patent/CN109541269A/en
Publication of CN109541269A publication Critical patent/CN109541269A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention discloses a kind of automatic compacting devices of cable performance test equipment, it include square frame, it is opposite on the two sides of square frame to be equipped with sliding slot, compact heap and lower compact heap are provided on square frame from top to bottom, the both ends of upper compact heap and lower compact heap pass through sliding block Matching installation in the sliding slot of the two sides of square frame respectively, reset spring is provided between upper compact heap and lower compact heap so that upper compact heap and lower compact heap are disconnected from each other when standing, upper compact heap is equipped with upper electromagnet, lower compact heap is equipped with lower electromagnet, upper electromagnet and lower electromagnet have when being powered attracts each other, so that upper compact heap and lower compact heap are adjacent to each other.The present invention can greatly improve the degree of automation of the compression of cable, to improve working efficiency, reduce labor intensity, and can accurately control pressing force, be applied to corresponding, reasonable pressing force according to different cables or same size cable to realize.

Description

The automatic compacting device of cable performance test equipment
Technical field
The present invention relates to a kind of automatic impaction of the testing field of cable performance more particularly to cable performance test equipment dresses It sets.
Background technique
With automobile and cabinet, cabinet equipment, the development of especially large-scale heavy equipment, need many control devices and Components, these devices and components are connected by complicated cable, and the cable in equipment is more and more intensive, leads to line cable industry Continuous development, it is higher and higher to the reliability requirement of cable, to cable properties test be one of important link.
But in existing cable properties test equipment, the compression clamping device of cable usually requires manually to grasp Make compression cable, low efficiency.Frequently with method tightened generally by bolt, gasket, or using air pump clamp (as China Patent CN205265189 U).Which kind of but regardless of can only realize pressuring action using above-mentioned mode, and cannot achieve specific Pressing force compress, and the amount of labour is larger in such a way that bolt, gasket are tightened, and is unsuitable for high-volume and operates.Some special examinations The pressing force for quantifying to compress cable is tested using pressure sensor, but which is complicated for operation, program is cumbersome, it is also necessary to be equipped with Expensive pressure sensor and its relevant device, therefore can not use on a large scale.
Therefore, in the widely used cable pressing device of tradition, same model cable does not have the pressing force of unified quantization, Pressing force is excessive to damage cable, and harness has loosening in the too small test process of pressing force, influence cable items The performance test results accuracy.
In conclusion how to realize automatic impaction harness, pressing force is accurately controlled, is current letter problem to be solved.
Summary of the invention
Against the above deficiency, be solve it is artificial compress low efficiency, the degree of automation is low, pressing force size is uncontrollable etc. asks Topic, the present invention provide a kind of automatic compacting device of cable performance test equipment.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of automatic compacting device of cable performance test equipment, includes square frame, on the two sides of the square frame It is opposite to be equipped with sliding slot, compact heap and lower compact heap are provided on the square frame from top to bottom, the upper compact heap is under The both ends of compact heap pass through sliding block Matching installation in the sliding slot of the two sides of the square frame respectively, the upper compact heap Reset spring is provided between lower compact heap so that the upper compact heap and lower compact heap are disconnected from each other when standing, it is described Upper compact heap is equipped with upper electromagnet, and lower compact heap is equipped with lower electromagnet, and the upper electromagnet and lower electromagnet have when being powered It attracts each other, so that the upper compact heap and lower compact heap are adjacent to each other.
Further, the square frame includes upper beam and lower beam and parallel to each other first parallel to each other Strutbeam and the second strutbeam, first strutbeam and the second strutbeam and the upper beam and lower beam are perpendicular, and are separately connected institute The both ends of upper beam and lower beam are stated to form square frame;Shown sliding slot is provided with first strutbeam and the second strutbeam On opposite side;Connection is removably secured between first strutbeam, the second strutbeam and upper beam and lower beam.
Further, the sliding slot is provided with the middle and upper part of first strutbeam and the second strutbeam, and is pierced by described first The top of strutbeam and the second strutbeam.
Further, the transversal cross-section of the sliding slot is dovetail-shape.
Further, first strutbeam and/or the second strutbeam are equipped with harness fixing hoop.
Further, the lower compact heap is removably attached on the sliding slot.
Further, rectangular teeth is respectively equipped on the seal face of the upper compact heap and lower compact heap.
Further, the automatic compacting device of cable performance test equipment further includes having adjustable clamping element, the adjustable clamp Tight part includes the first clamping plate, the connecting rod being located on first clamping plate and the second clamping being located in connecting rod Plate, the adjustable clamping element is to clamp the upper compact heap and lower compact heap.
Compared with prior art, the beneficial effects of the present invention are: the present invention can greatly improve the automatic of the compression of cable Change degree to improve working efficiency, reduce labor intensity, and can accurately control pressing force, to realize according to not collinear Cable or same size cable are applied to corresponding, reasonable pressing force.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described.
Fig. 1 is the structural schematic diagram (three-dimensional view) of an embodiment of the present invention;
Fig. 2 is the schematic front view of this Fig. 1;
Fig. 3 is the structural schematic diagram of upper compact heap of the invention;
Fig. 4 is the structural schematic diagram of the second strutbeam of the invention;
Fig. 5 is the structural schematic diagram of an embodiment of the present invention.
Wherein, label as shown in the figure are as follows: 1: lower beam, 2: the first strutbeams, 3: harness, 4: harness fixing hoop, 5: upper cross Beam, 6: the second strutbeams, 7: upper compact heap, 8: lower compact heap, 9: upper electromagnet, 10: reset spring, 11: lower electromagnet, 12: sliding Slot, 13: sliding block, 14: reset spring card slot, 15: rectangular teeth, 16: the first clamping plates, 17: connecting rod, 18: the second clamping plates, 19: nut.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1 to Fig. 4 is please referred to, the preferred embodiment of the invention provides a kind of automatic compacting device of cable performance test equipment, Include square frame, square frame is vertically arranged, opposite on the two sides of square frame to be equipped with sliding slot 12, on square frame from It above is arranged with compact heap 7 and lower compact heap 8, upper compact heap 7 is identical with lower 8 structure of compact heap, upper compact heap 7 and pushing The both ends of tight block 8 pass through 13 Matching installation of sliding block in the sliding slot 12 of the two sides of square frame respectively, upper compact heap 7 and lower compression Reset spring 10 is provided between block 8 so that upper compact heap 7 and lower compact heap 8 disconnected from each other, upper 7 He of compact heap when standing Lower 8 opposite side of compact heap is respectively equipped with reset spring card slot 14, and the end of reset spring 10 is mounted in reset spring card slot 14, Upper compact heap 7 is equipped with upper electromagnet 9, and upper electromagnet 9 is located at the two sides of compact heap 7, and the bottom surface of upper electromagnet 9 is not less than upper The seal face of compact heap 7, lower compact heap 8 are equipped with lower electromagnet 11, and lower electromagnet 11 is located at the two sides of lower compact heap 8, lower electricity The top surface of magnet 11 is not higher than the seal face of lower compact heap 8, and upper electromagnet 9 and lower electromagnet 11 have when being powered attracts each other, So that upper compact heap 7 and lower compact heap 8 are adjacent to each other.
When upper electromagnet 9 is not powered with lower electromagnet 11, upper electromagnet 9, lower electromagnet 11, upper compact heap 7 and under Compact heap 8 is in a kind of opposite static condition, and reset spring 10 keeps more loose state, upper compact heap 7 and lower compact heap 8 Between there are gap, the gap is to place cable to be compressed, when upper electromagnet 9 is powered with lower electromagnet 11, upper electromagnetism Iron 9 and lower electromagnet 11 generate magnetic mutually absorption (being preset as polarity to attract each other on the contrary), compact heap 7 and lower compression in drive Block 8 is adjacent to each other, and reset spring 10 is compressed, and upper compact heap 7 and lower compact heap 8 are adjacent to each other and realize compression, passes through change Electric current, thus it is possible to vary (size of current and electromagnet magnetic force size are just for the active force that upper electromagnet 9 and lower electromagnet 11 mutually adsorb It is related), the size of current of upper electromagnet 9 and lower electromagnet 11 can be also inputted by changing, to change the size of pressing force, To realize the control of pressing force, during automating compression, pressing force can also be accurately controlled.After without compressing, only Power-off is needed, upper electromagnet 9 and the mutual suction-operated of lower electromagnet 11 disappear after power-off, and the reset of reset spring 10 makes pressure Tight block 7 and lower compact heap 8 separate, and the pressuring action of upper compact heap 7 and lower compact heap 8 also disappears therewith.It is different in the present invention Pressing force is obtained by different current values, in use, the size relation of different current values and pressing force can be in thing Before measure, demarcate, when the later period uses can directly referring to, use for reference.Changing electric current input size is the prior art, frequently with Mode is using host computer, and the electric current that accurate, controllable, different numerical value may be implemented by host computer and its corollary equipment is defeated Enter, no longer elaborates its principle and mode again.In some small-sized application scenarios, resistance box or cunning are also usually used Dynamic rheostat changes the input of different current values to realize, the present invention can also realize different current values with aforesaid way Input, to obtain different pressing forces.
When implementation, cable to be compressed is placed on (as follows on the seal face of the opposite side of upper compact heap 7 and/or lower compact heap 8 On the seal face of compact heap 8), pressing force as needed is passed through the electricity of corresponding numerical value to upper electromagnet 9 and lower electromagnet 11 Stream, upper compact heap 7 and lower compact heap 8 are adjacent to each other under the action of upper electromagnet 9 and lower electromagnet 11, compress, i.e. realization pair Compression of the cable under certain pressing force.
In existing compression mode, bolt, gasket, which are tightened, and the compression of cylinder is can not be embodied directly in specific compression Compression under power, it generally requires and is just able to achieve with the help of pressure sensor.And due to deformation when cable is compacted, because This, when after deformation with just compressing, the pressing force of traditional compression mode is to change.And in the present invention, pressing force is to pass through The upper electromagnet 9 and lower electromagnet 11 attracted each other obtains, in the case where electric current is constant, upper electromagnet 9 and lower electromagnet 11 co-acting force is constant, therefore pressing force is constant, i.e., the present invention can obtain lasting, prolonged, stable compression The constant compression of power.
In this preferred embodiment, Fig. 1, Fig. 2 and Fig. 4 are please referred to, square frame includes upper beam 5 parallel to each other With lower beam 1 and the first strutbeam 2 and the second strutbeam 6 parallel to each other, the first strutbeam 2 is identical with 6 structure of the second strutbeam, upper cross Beam 5 is identical with 1 structure of lower beam, and the first strutbeam 2 and the second strutbeam 6 and upper beam 5 and lower beam 1 are perpendicular, and are separately connected The both ends of upper beam 5 and lower beam 1 are to form square frame;Sliding slot 12 is provided with the opposite of the first strutbeam 2 and the second strutbeam 6 On side;It is removably secured connection between first strutbeam 2, the second strutbeam 6 and upper beam 5 and lower beam 1, dismountable fixed company It connects mode and preferably uses bolt, screw hole connection.The form of square frame is easy to disassemble.
Fig. 1, Fig. 2 and Fig. 4 are please referred to, sliding slot 12 is provided with the middle and upper part of the first strutbeam 2 and the second strutbeam 6, and is pierced by The top of one strutbeam 2 and the second strutbeam 6, convenient for upper compact heap 7 and lower compact heap 8 from the top of the first strutbeam 2 and the second strutbeam 6 Disengaging.The transversal cross-section of sliding slot 12 is dovetail-shape, and the sliding slot 12 of swallow-tail form cooperates matched sliding block 13, enables to sliding block 13 only Can along the chute 12 (the present embodiment vertical) sliding in longitudinal direction, and can not slide laterally, ensure that the accuracy of compression.
Referring to Fig.1 and 2, the first strutbeam 2 is equipped with harness fixing hoop 4, harness fixing hoop 4 can be by upper electromagnetism The harness 3 of iron 9 and lower electromagnet 11 is fixed, and harness 3 is avoided to influence operation in a jumble, and certain harness fixing hoop 4 can also be used To fix cable to be compressed.
Lower compact heap 8 is removably attached on sliding slot 12, dismountable fixed form be preferably bolt, screw hole connection, Mode is bolted lower compact heap 8 is fixed on sliding slot 12.When energization, lower compact heap 8 is fixed, only upper to compress 7 activity of block, can effectively reduce the brings errors such as frictional force caused by compact heap activity.
It please refers to Fig. 1 and Fig. 3, is respectively equipped with rectangular teeth on the seal face (opposite face) of upper compact heap 7 and lower compact heap 8 15, it is easy to implement the firm compression of cable.
Embodiment 2
It referring to figure 5., is a kind of preferred embodiment of the application, unlike the first embodiment, in this preferred embodiment, pressure Tight device further includes having adjustable clamping element, and adjustable clamping element includes the first clamping plate 16, the company that is located on the first clamping plate 16 Extension bar 17 and the second clamping plate 18 being located in connecting rod 17, adjustable clamping element is to clamp upper compact heap 7 and lower compact heap 8。
In a preferred embodiment, adjustable clamping element can be actively, be removably disposed, be also possible to be fixedly installed On pressing device;First clamping plate 16 and the second clamping plate 18 can be movably arranged in connecting rod 17 or the first folder Tight plate 16 and the one of fixed setting of the second clamping plate 18, another is movably arranged in connecting rod 17.First clamping plate 16 And/or second movable set-up mode of the clamping plate 18 in connecting rod 17, it can be the modes such as clamping, threaded connection, to realize Position in connecting rod 17 of first clamping plate 16 and/or the second clamping plate 18 is adjusted, by adjusting the first clamping plate 16 and the The distance of two clamping plates 18, to realize the clamping to upper compact heap 7 and lower compact heap 8.First clamping plate 16, connecting rod 17 and The quantity of two clamping plates 18 is depending on particular condition in use, in principle, the first clamping plate 16, connecting rod 17 and the second clamping plate 18 Quantity it is more, be distributed it is more uniform, more can be realized and upper compact heap 7 and lower the firm of compact heap 8, dynamics uniformly pressed from both sides Tightly.
In this preferred embodiment, the first clamping plate 16 is fixed at the bottom surface of lower compact heap, and connecting rod 17 is vertical, solid Fixed to be arranged on the first clamping plate 16, the top of connecting rod 17 is threaded rod, and connecting rod 17 is two, and every connecting rod 17 is under The hole that the hole opened up on lower compact heap 8, reset spring 10 and upper compact heap 7 open up is sequentially passed through on and, and not with reset bullet The inner sidewall in the hole that spring 10 and upper compact heap 7 open up is in contact, and the 18 activity setting of the second clamping plate is placed on compact heap 7 Top surface on, the second clamping plate 18 is equipped with the hole for allowing connecting rod 17 to pass through, and the end of connecting rod 17 is equipped with matching connecting rod 17 Externally threaded nut 19 compression to the second clamping plate 18 can be realized by 19 position of adjusting nut, with realize first folder The distance of tight plate 16 and the second clamping plate 18 is fixed, the final clamping realized to upper compact heap 7 and lower compact heap 8.
Specifically, the cable deformation being compacted is basicly stable, at this time upper 7 He of compact heap after the compression a period of time that is powered The distance of lower compact heap 8 is basically unchanged, and using adjustable clamping element, the first clamping plate 16 is fixed on the bottom surface of lower compact heap 8, then Nut 19 is fitted to above the second clamping plate 18 by precession nut 19, breaks upper electromagnet 9 and lower electromagnet 11 at this time The co-acting force of power supply, upper electromagnet 9 and lower electromagnet 11 disappears, although the second clamping plate 18 is in the reset of reset spring 10 There is uptrend under effect, but under the action of nut 19, the second clamping plate 18 is motionless namely the first clamping plate 16 and The fixed range of two clamping plates 18 is constant, and upper compact heap 7 and lower compact heap 8 are constant to the pressuring action of cable at this time, still protects The compression of original pressing force is held, namely under power-off effect, compression lasting, that pressing force is constant still may be implemented, it can To save electric energy, the advantage with low power consuming.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims It is quasi-.

Claims (8)

1. a kind of automatic compacting device of cable performance test equipment, includes square frame, the two sides of the square frame It is upper opposite equipped with sliding slot (12), it is characterised in that: to be provided with compact heap (7) and lower compression on the square frame from top to bottom The both ends of block (8), the upper compact heap (7) and lower compact heap (8) pass through sliding block (13) Matching installation in the square box respectively In the sliding slots (12) of the two sides of body, be provided between the upper compact heap (7) and lower compact heap (8) reset spring (10) with So that the upper compact heap (7) and lower compact heap (8) are disconnected from each other when standing, the upper compact heap (7) is equipped with upper electromagnetism Iron (9), lower compact heap (8) are equipped with lower electromagnet (11), and the upper electromagnet (9) and lower electromagnet (11) have mutual when being powered Mutually attract, so that the upper compact heap (7) and lower compact heap (8) are adjacent to each other.
2. the automatic compacting device of cable performance test equipment according to claim 1, it is characterised in that: the square box Body includes upper beam parallel to each other (5) and lower beam (1) and the first strutbeam (2) and the second strutbeam (6) parallel to each other, First strutbeam (2) and the second strutbeam (6) and the upper beam (5) and lower beam (1) are perpendicular, and are separately connected on described The both ends of crossbeam (5) and lower beam (1) are to form square frame;Shown sliding slot (12) be provided with first strutbeam (2) and On the opposite side of second strutbeam (6);It can between first strutbeam (2), the second strutbeam (6) and upper beam (5) and lower beam (1) Connection is removedly fixed.
3. the automatic compacting device of cable performance test equipment according to claim 2, it is characterised in that: the sliding slot (12) it is provided with the middle and upper part of first strutbeam (2) and the second strutbeam (6), and is pierced by first strutbeam (2) and second The top of beam (6).
4. the automatic compacting device of cable performance test equipment according to claim 2 or 3, it is characterised in that: the cunning The transversal cross-section of slot (12) is dovetail-shape.
5. the automatic compacting device of cable performance test equipment according to claim 1, it is characterised in that: described first Beam (2) and/or the second strutbeam (6) are equipped with harness fixing hoop (4).
6. the automatic compacting device of cable performance test equipment according to claim 1, it is characterised in that: the lower compression Block (8) is removably attached on the sliding slot (12).
7. the automatic compacting device of cable performance test equipment according to claim 1, it is characterised in that: the upper compression Rectangular teeth (15) is respectively equipped on the seal face of block (7) and lower compact heap (8).
8. the automatic compacting device of cable performance test equipment according to claim 1, it is characterised in that: further include that have can Clamping element is adjusted, the adjustable clamping element includes the first clamping plate (16), the connecting rod that is located on first clamping plate (16) (17) and the second clamping plate (18) for being located on connecting rod (17), the adjustable clamping element is to clamp the upper compact heap (7) and lower compact heap (8).
CN201811591643.2A 2018-12-25 2018-12-25 The automatic compacting device of cable performance test equipment Pending CN109541269A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110687333A (en) * 2019-10-09 2020-01-14 国网辽宁省电力有限公司盘锦供电公司 Experimental three-phase four-wire system electric meter junction box

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CN203672915U (en) * 2013-12-16 2014-06-25 浙江理工大学 Electromagnet armature fixing device for pneumatic high speed switch valve
CN204666662U (en) * 2015-04-15 2015-09-23 北矿磁材科技股份有限公司 A kind of small inductor fixture for testing
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CN208142783U (en) * 2018-03-14 2018-11-23 张吾妹 A kind of electric power cable clamping structure suitable for plurality of specifications
CN109061242A (en) * 2018-08-29 2018-12-21 河南检亿科技有限公司 A kind of air-actuated jaw for electric wire and cable conductor resistance test
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110687333A (en) * 2019-10-09 2020-01-14 国网辽宁省电力有限公司盘锦供电公司 Experimental three-phase four-wire system electric meter junction box

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