CN212110890U - Vertical cable bending tester - Google Patents
Vertical cable bending tester Download PDFInfo
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- CN212110890U CN212110890U CN202020613604.4U CN202020613604U CN212110890U CN 212110890 U CN212110890 U CN 212110890U CN 202020613604 U CN202020613604 U CN 202020613604U CN 212110890 U CN212110890 U CN 212110890U
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- vertical cable
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Abstract
The utility model discloses a vertical cable flexure testing machine, this vertical cable flexure testing machine includes the base, be equipped with the switch board on the base, be equipped with control switch in the switch board, alarm device, the ampere meter, voltmeter and counter, be equipped with down the wiring board on the switch board, be equipped with the sample fixation clamp on the wiring board down, the terminal, lower guide pulley, still be equipped with one and horizontal plane vertically stand on the base, be equipped with the wiring board in the upper end of stand, be equipped with the terminal on last wiring board, go up the guide pulley, be equipped with the guide rail on the stand, be equipped with on the guide rail and follow the guide rail from top to bottom the slip test dolly, be equipped with the same movable guide pulley of two external diameters on the test dolly, still be fixed with the cylinder that the drive test dolly made reciprocating motion on the guide rail on the base, the front end of cylinder plunger is. The vertical cable bending tester has the advantages of simple structure, small occupied area, small working vibration, low failure rate and the like.
Description
Technical Field
The utility model belongs to the technical field of cable strength check out test set technique and specifically relates to a cable flexure testing machine is related to.
Background
The cable deflection tester isAccording to IEC60254.2, 3.1; special equipment for performing mechanical strength deflection test on rubber plastic cable finished products in GB5013.2 and 3.1 standards, and is mainly used for testing nominal section of conductor not more than 4mm2And the rubber plastic cables with the cable cores not more than 18 are subjected to a bending test. Furthermore, the above clauses stipulate that the cable is connected to a standard alternating voltage when the cable is subjected to a bending test, and the bending test machine should detect and automatically stop when a current break, a short circuit between conductors or a short circuit between the test sample and the pulley occurs.
The cable bending testing machine in the prior art is mostly of a horizontal structure, the occupied area is large, the testing trolley is driven by the chain, the noise of the reciprocating motion of the chain and the chain wheel is large during working, the machine can generate strong vibration in the left and right directions, and the device is not located on the principle after the test is completed. In addition, the chain passes through bolted connection with experimental dolly, can frequently appear the bolt rupture phenomenon among the test procedure, takes off the chain guard shield during the maintenance in addition, wastes time and energy very much.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is: to the above-mentioned defect that exists among the prior art, provide a vertical cable deflection testing machine, this vertical cable deflection testing machine has simple structure, area is few, work vibrations are little, fault rate low grade advantage.
The technical scheme for solving the technical problem is as follows: the utility model provides a vertical cable flexure testing machine, the on-line screen storage device comprises a base, be equipped with the switch board on the base, be equipped with control switch in the switch board, alarm device, the ampere meter, voltmeter and counter, be equipped with down the wiring board on the switch board, be equipped with the sample fixation clamp on the wiring board down, the wiring post down, lower guide pulley, still be equipped with a stand perpendicular with the horizontal plane on the base, be equipped with the wiring board in the upper end of stand, be equipped with the terminal on last wiring board, go up the guide pulley, be equipped with the guide rail on the stand, be equipped with the experimental dolly of sliding from top to bottom along the guide rail on the guide rail, be equipped with two movable guide pulleys that the external diameter is the same on experimental dolly, still be fixed with the cylinder that the drive is experimental dolly and.
As the improvement scheme of the utility model: and the upper wiring board is also provided with a sample tensioning device which is a hook code hooked on a sample cable between the upper wiring terminal and the upper guide wheel.
As a further improvement of the utility model: the test trolley is provided with a horizontal sliding groove and a vertical sliding groove, the two movable guide wheels are adjustable movable guide wheels which can adjust the fixed positions along the horizontal sliding groove or the vertical sliding groove, and wheel shafts of the adjustable movable guide wheels are respectively fixed in the horizontal sliding groove and the vertical sliding groove.
As the best proposal of the utility model: the cylinder is a double-acting cylinder capable of adjusting speed.
Has the advantages that: the utility model discloses a vertical cable flexure testing machine is owing to adopted experimental dolly to move from top to bottom, therefore, the area of equipment has been reduced, and, adopt cylinder linear drive, overcome the drawback that adopts chain drive can produce serious horizontal vibrations, vibrations about equipment during operation can not produce, the displacement can not take place for the machine in the test process, stability is better, the noise is littleer, and the connecting portion atress of experimental dolly and cylinder plunger is more reasonable, it is more firm with chain connected mode to be connected the dolly among the prior art, connecting piece life is longer, the fault rate is lower. Due to the fact that the upper wiring board is further provided with the sample tensioning device which is the technical characteristic of a hook code hooked on the sample between the upper wiring terminal and the upper guide wheel, the sample can be always in a tensioning state in the whole test process, data obtained by the test are more accurate, and the test result is more real. Owing to adopted to be equipped with a horizontal spout and a perpendicular spout on experimental dolly, two move the guide pulley for can following the adjustable guide pulley that moves of horizontal spout or perpendicular spout adjustment fixed position, move the shaft of guide pulley and fix the technical characterstic in horizontal spout and perpendicular spout respectively with adjustable, move the position relation of guide pulley in horizontal spout or perpendicular spout through adjusting two, make the utility model discloses a vertical cable flexure testing machine can satisfy the flexure test of multiple specification cable, and the commonality is stronger. Owing to adopted the cylinder is the technical characteristic of the double-acting cylinder that can speed governing, and the cable according to the test is different and adopt different test speed, makes the utility model discloses a cable flexure test machine can accomplish the test of flexing of multiple specification cable, a plurality of standards and detect.
Drawings
The vertical cable bending tester of the present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the structure schematic diagram of the vertical cable bending tester of the utility model.
Detailed Description
As shown in fig. 1, the utility model discloses a vertical cable flexure testing machine, including base 7, be equipped with switch board 17 on the base, be equipped with control switch in the switch board, alarm device, the ampere meter, voltmeter and counter, be fixed with lower wiring board 6 on switch board or base, be equipped with sample fixation clamp 9 on lower wiring board, lower wiring post 10, lower guide pulley 8, still be equipped with one and horizontal plane vertically stand 11 on the base, be equipped with wiring board 18 in the upper end of stand, be equipped with terminal 1 on last wiring board, go up guide pulley 19, still be equipped with sample tight device that rises on last wiring board, sample tight device that rises is for colluding sign indicating number 2 on the sample cable between last terminal and last guide pulley.
The vertical column is provided with a guide rail 12, the guide rail is provided with a test trolley 3 capable of sliding up and down along the guide rail, in the actual production and use process, the guide rail can be replaced by a guide column, the guide column is provided with a sliding sleeve capable of sliding up and down along the guide column, the test trolley is fixed on the sliding sleeve, the test trolley is provided with two movable guide wheels 14 with the same outer diameter, a base is also fixed with a cylinder 5 for driving the test trolley to reciprocate up and down on the guide rail, the cylinder is a double-acting cylinder capable of regulating speed, and the front end of a cylinder plunger 4 is hinged with the test trolley. The test trolley is provided with a horizontal sliding groove 15 and a vertical sliding groove 13, the two movable guide wheels are adjustable movable guide wheels which can adjust the fixed positions along the horizontal sliding groove or the vertical sliding groove, and wheel shafts of the adjustable movable guide wheels are respectively fixed in the horizontal sliding groove and the vertical sliding groove.
The utility model discloses a vertical cable flexure testing machine during operation, the sample cable 16 that will detect is fixed to vertical cable flexure testing machine according to the mode of fig. 1. Two ends of a cable conductor are respectively fixed on an upper wiring terminal and a lower wiring terminal, the lower end of a sample cable is clamped and fixed by a sample fixing clamp, a tension hook code is hooked between the upper wiring terminal and an upper guide wheel, a sample is in a tension state, the sample cable is electrified by a switch on a control cabinet, voltage and current are regulated to specified values according to test standard requirements, a control switch is started, a cylinder plunger is made to reciprocate, a test trolley is driven to reciprocate up and down along a guide rail, and the cable is bent 15000 times repeatedly by two movable guide wheels on the test trolley. In the test process, if current open circuit, short circuit between conductors or short circuit between the sample and the pulley occurs, the flexible test machine can detect and automatically stop the test, record data and send out an alarm.
The utility model discloses a vertical cable flexure testing machine lies in changing the test dolly into vertical motion by horizontal motion for horizontal cable flexure testing machine's main improvement among the prior art, changes motor drive chain drive into and adopts double-acting cylinder direct drive. Therefore, the prior art of the circuit part of the vertical cable bending tester and the equipment in the control cabinet is not described in detail and further limited.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a vertical cable flexure testing machine, includes the base, is equipped with the switch board on the base, is equipped with control switch, alarm device, ampere meter, voltmeter and counter in the switch board, is equipped with down the wiring board on the switch board, is equipped with sample fixation clamp, lower terminal, lower guide pulley, characterized by on the wiring board down: the testing device is characterized in that a stand column perpendicular to the horizontal plane is further arranged on the base, an upper wiring board is arranged at the upper end of the stand column, an upper wiring terminal and an upper guide wheel are arranged on the upper wiring board, a guide rail is arranged on the stand column, a testing trolley capable of sliding up and down along the guide rail is arranged on the guide rail, two movable guide wheels with the same outer diameter are arranged on the testing trolley, an air cylinder for driving the testing trolley to reciprocate on the guide rail is further fixed on the base, and the front end of an air cylinder plunger is hinged with the testing trolley.
2. The vertical cable flexure testing machine of claim 1, wherein: and the upper wiring board is also provided with a sample tensioning device which is a hook code hooked on a sample cable between the upper wiring terminal and the upper guide wheel.
3. The vertical cable flexure testing machine of claim 1 or 2, wherein: the test trolley is provided with a horizontal sliding groove and a vertical sliding groove, the two movable guide wheels are adjustable movable guide wheels which can adjust the fixed positions along the horizontal sliding groove or the vertical sliding groove, and wheel shafts of the adjustable movable guide wheels are respectively fixed in the horizontal sliding groove and the vertical sliding groove.
4. The vertical cable flexure testing machine of claim 3, wherein: the cylinder is a double-acting cylinder capable of adjusting speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613604.4U CN212110890U (en) | 2020-04-22 | 2020-04-22 | Vertical cable bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613604.4U CN212110890U (en) | 2020-04-22 | 2020-04-22 | Vertical cable bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110890U true CN212110890U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020613604.4U Active CN212110890U (en) | 2020-04-22 | 2020-04-22 | Vertical cable bending tester |
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| CN (1) | CN212110890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894643A (en) * | 2022-07-12 | 2022-08-12 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
-
2020
- 2020-04-22 CN CN202020613604.4U patent/CN212110890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894643A (en) * | 2022-07-12 | 2022-08-12 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
| CN114894643B (en) * | 2022-07-12 | 2022-10-11 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
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