CN202330183U - Low-temperature automatic impact test device for cable - Google Patents
Low-temperature automatic impact test device for cable Download PDFInfo
- Publication number
- CN202330183U CN202330183U CN2011204549607U CN201120454960U CN202330183U CN 202330183 U CN202330183 U CN 202330183U CN 2011204549607 U CN2011204549607 U CN 2011204549607U CN 201120454960 U CN201120454960 U CN 201120454960U CN 202330183 U CN202330183 U CN 202330183U
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- baffle plate
- impact test
- screw mandrel
- cable
- low
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Abstract
The utility model relates to a low-temperature automatic impact test device for a cable. The low-temperature automatic impact test device comprises a base and a heavy hammer, wherein the base is provided with a screw rod sliding table and a cable seat; the top end of the screw rod sliding table is provided with a power device; the power device drives a screw rod which is arranged vertically; the screw rod is provided with a fixed block which moves up and down when the screw rod moves; a baffle plate is arranged on the fixed block; an optical rod is arranged on the baffle plate in a penetrating manner; the heavy hammer is sleeved on the optical rod which is positioned under the baffle plate; and the baffle plate is provided with a gripping/releasing device for gripping and releasing the heavy hammer. The low-temperature automatic impact test device provided by the utility model has the advantages that: through the low-temperature automatic impact test device for the cable, as long as an operator operates a control interface of an upper computer, a continuous impact function and a static pressure function can be realized; the number of heavy hammers is reduced; and the low-temperature automatic impact test device has the characteristics of simple operation, high automation degree and capabilities of beneficially reducing working intensity of working personnel and improving efficiency.
Description
Technical field
The utility model relates to plant equipment, is specifically related to the automatic impact test apparatus of cable low temperature.
Background technology
Cable in transmission fields such as electric power, communication utilizations extensively normally is made up of the insulation course of several or several groups of leads and outside; Because specific needs, more cable is used for outdoor environment; In recent years, outside cable is of common occurrence by the report that heavy snow or branch break in winter of severe cold, and the economic loss that causes is inestimable, and existing cable line low-temperature impact test operation steps is following, 1. cuts three sections on sample from the finished product electric wire; 2. according to cable kind, external diameter size, select suitable weight of impact; 3. sample is positioned over cryogenic box, the cooling stipulated time; 4. in chamber, let weight successively from 100mm drop impact sample highly; 5. taking-up sample is observed situation such as crack-free is arranged, and to have operability not strong in operation like this, needs the more weight of configuration, until 1500g etc., under the test of long duration, weight is damaged easily, brings many troubles for annual periodic check maintenance from 100g, 200g.
Domestic and international most of high-low temperature test chamber has just been simulated the influence of temperature variation to product quality merely at present; Do not add this factor of physics load impacting; And this type of equipment price is expensive; Generally more than four or five ten ten thousand Renminbi: like the TSG series high and low temperature impact test case that Guangzhou Espec Environmental Equipment Co., Ltd produces, working temperature-65 ℃ is to+200 ℃, and thermal recovery time is in 15 minutes; Can set certain testing cycle number of times, it is reliable and stable constantly to use the high/low-temperature impact testing of materials; The high-low temperature test chamber that Hangzhou sharp brightness environment measuring equipment company limited produces also is so, and just difference a little to some extent aspect parameters such as temperature range, release time, fluctuation degree realizes principle and function basically identical; And the rubber (plastics) that Jiangdu absolute sincerity testing tool factory produces though the low-temperature brittleness test appearance realized low temperature and added these two functions of physical impact; But applicable object generally only is confined to plastics; And the propulsion system that it adopts are merely spring; The impact number of times and the adjustable size that realize load have certain degree of difficulty, are difficult to satisfy the needs of actual detected.Sum up, most of this kind equipment technological comparative maturity in the realization of high and low temperature alternative or the one-sided function of physical impact both at home and abroad, but can be simultaneously the equipment of two aspect combine well not be appeared in the newspapers.
The utility model content
The technical matters that the utility model will solve is that existing cable thread test operability is not strong, is difficult for periodic check and safeguards, thereby provide cable low temperature automatic impact test apparatus.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme: the automatic impact test apparatus of cable low temperature comprises base, weight; Said base is provided with screw mandrel slide unit, cable block; The top of said screw mandrel slide unit is provided with propulsion system, and said propulsion system drive the screw mandrel that vertically is provided with, and said screw mandrel is provided with the fixed block that when screw mandrel moves, moves up and down; Said fixed block is provided with baffle plate; Be equipped with polished rod on the said baffle plate, said weight is enclosed within on the polished rod under the baffle plate, and said baffle plate is provided with the pick-and-place device that grasps and discharge weight.
Preferably, also comprise spring, said spring housing is on the polished rod of baffle plate downside, and the lower end of said spring withstands on the weight, and through compression spring, the location of polished rod restraining spring has guaranteed the process of static pressure process.
Preferably, the upper end of said screw mandrel slide unit is provided with upper mounted plate, and the upper end of said screw mandrel is located on the upper mounted plate, and said base is provided with bottom plate, and the lower end of said screw mandrel is located on the bottom plate, and fixed head is easy for installation, and is simple and practical.
Preferably; Be respectively equipped with upper limit position switch, the lower position switch of defining baffle stroke on the said screw mandrel slide unit; The stroke of said baffle plate is 200mm, also can be convenient to the travel limit device for other, and upper limit position switch and lower position switch make the stroke of baffle plate in 200mm; Guarantee the security of impulse test, improved the validity of test.
Preferably, said propulsion system are stepper motor, and said stepper motor is fixed on the electric machine support; Said electric machine support is fixed on the upper mounted plate, also can be other propulsion system, and stepper motor has the moment startup, stops rapidly; Characteristics such as reliability is higher, and cost is low.
Preferably, said baffle plate is a L shaped plate, and the vertical plate of said baffle plate is arranged on the fixed block, has through hole on the leveling board of said baffle plate, and said polished rod passes through hole, also can be other shapes of being convenient to process, and L shaped being convenient to installed, and be simple in structure, easy to process.
Preferably; Said pick-and-place device is an electromagnet; Said pick-and-place device is arranged on the leveling board below of baffle plate, also can be convenient to the pick-and-place device for other, and the magnetic of electromagnet can be through the switching Current Control; Electromagnet links to each other with fixed block through baffle plate, and electromagnet is moved up and down with fixed block.
In sum; The advantage of the utility model: through the automatic impact test apparatus of cable low temperature, operating personnel only need just can realize automatic bump and static pressure function through the operation to the PC control interface, and have reduced the quantity of weight; It is simple to operate; Automaticity is high, is beneficial to the working strength that reduces the staff, raises the efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1, the automatic impact test apparatus of cable low temperature comprises base 1, weight 8, and said base 1 is provided with screw mandrel slide unit 3, cable block 9; The top of said screw mandrel slide unit 3 is provided with propulsion system 10, and said propulsion system 10 drive the screw mandrel 11 that vertically is provided with, and said screw mandrel 11 is provided with the fixed block 12 that when screw mandrel 11 motions, moves up and down, and said fixed block 12 is provided with baffle plate 4; Be equipped with polished rod 6 on the said baffle plate 4, said weight 8 is enclosed within on the polished rod 6 under the baffle plate 4, and said baffle plate 4 is provided with the pick-and-place device 5 that grasps and discharge weight 8, also comprises spring 7; Said spring 7 is enclosed within on the polished rod 6 of baffle plate 4 downsides, and the lower end of said spring 7 withstands on the weight 8, through compression spring 7, and the location of polished rod 6 restraining springs 7; Guaranteed the process of static pressure process, the upper end of said screw mandrel slide unit 3 is provided with upper mounted plate 13, and the upper end of said screw mandrel 11 is located on the upper mounted plate 13, and said base 1 is provided with bottom plate 14; The lower end of said screw mandrel 11 is located on the bottom plate 14, and fixed head is easy for installation, and is simple and practical, is respectively equipped with upper limit position switch 15, the lower position switch 16 of defining baffle 4 strokes on the said screw mandrel slide unit 3; The stroke of said baffle plate 4 is 200mm, also can be convenient to the travel limit device for other, and the stroke up and down that upper limit position switch 15 and lower position switch 16 make baffle plate 4 has guaranteed the security of impulse test in 200mm; Improved the validity of test, said propulsion system 10 are stepper motor, and said stepper motor is fixed on the electric machine support 2, and said electric machine support 2 is fixed on the upper mounted plate 13; Also can be other propulsion system, stepper motor has the moment startup, stops rapidly, and reliability is higher; Characteristics such as cost is low, said baffle plate 4 is a L shaped plate, the vertical plate of said baffle plate 4 is arranged on the fixed block 12; Have through hole 41 on the leveling board of said baffle plate 4, said polished rod 6 passes through hole 41, also can be other shapes of being convenient to process; L shaped being convenient to installed, and be simple in structure, easy to process; Said pick-and-place device 5 is an electromagnet, and said pick-and-place device 5 is arranged on the leveling board below of baffle plate 4, also can be convenient to the pick-and-place device for other; The magnetic of electromagnet can be through the switching Current Control, and electromagnet links to each other with fixed block 12 through baffle plate 4, and electromagnet is moved up and down with fixed block 12; Also be provided with controller, said controller is a single-chip microcomputer, and controller is provided with the control interface.
Operating personnel are sending controling instruction on the operation interface of host computer, and controller receives instruction, and instruction is judged; To determine type of action: if be judged as the bump order; Screw mandrel slide unit 3 drops to the bottom earlier, and electromagnet holds weight 8, and screw mandrel slide unit 3 moves upward to specified altitude assignment then; Discharge weight 8, impact number of times until accomplishing so repeatedly; If be judged as the static pressure order, screw mandrel slide unit 3 rises to the top earlier, drops to specified altitude assignment then, and the pressure that applies appointment to cable is until reaching the fixed time, and screw mandrel slide unit 3 returns then, relief pressure; If be judged as reset instruction, then screw mandrel slide unit 3 moves up to the top; If be judged as and cease and desist order, no matter from which kind of duty, motor all stops operating, and arrives until Next Command.
Through the automatic impact test apparatus of cable low temperature; Operating personnel only need just can realize automatic bump and static pressure function through the operation to the PC control interface; And reduced the quantity of weight, and it is simple to operate, and automaticity is high; Be beneficial to the working strength that reduces the staff, raise the efficiency.
Claims (7)
1. the automatic impact test apparatus of cable low temperature; It is characterized in that: comprise base (1), weight (8), said base (1) is provided with screw mandrel slide unit (3), cable block (9), and the top of said screw mandrel slide unit (3) is provided with propulsion system (10); Said propulsion system (10) drive the screw mandrel (11) that vertically is provided with; Said screw mandrel (11) is provided with the fixed block (12) that when screw mandrel (11) moves, moves up and down, and said fixed block (12) is provided with baffle plate (4), is equipped with polished rod (6) on the said baffle plate (4); Said weight (8) is enclosed within on the polished rod (6) under the baffle plate (4), and said baffle plate (4) is provided with the pick-and-place device (5) that grasps and discharge weight (8).
2. according to the automatic impact test apparatus of claims 1 described cable low temperature, it is characterized in that: also comprise spring (7), said spring (7) is enclosed within on the polished rod (6) of baffle plate (4) downside, and the lower end of said spring (7) withstands on the weight (8).
3. according to claims 1 or 2 described automatic cable low-temperature impact test devices; It is characterized in that: the upper end of said screw mandrel slide unit (3) is provided with upper mounted plate (13); The upper end of said screw mandrel (11) is located on the upper mounted plate (13); Said base (1) is provided with bottom plate (14), and said screw mandrel (11) lower end is located on the bottom plate (14).
4. the automatic impact test apparatus of cable low temperature according to claim 1 is characterized in that: be respectively equipped with upper limit position switch (15), the lower position switch (16) of defining baffle (4) stroke on the said screw mandrel slide unit (3), the stroke of said baffle plate (4) is 200mm.
5. the automatic impact test apparatus of cable low temperature according to claim 1 is characterized in that: said propulsion system (10) are stepper motor, and said stepper motor is fixed on the electric machine support (2), and said electric machine support (2) is fixed on the upper mounted plate (13).
6. according to claims 1 or 2 described automatic cable low-temperature impact test devices; It is characterized in that: said baffle plate (4) is L shaped plate; The vertical plate of said baffle plate (4) is arranged on the fixed block (12); Have through hole (41) on the leveling board of said baffle plate (4), said polished rod (6) passes through hole (41).
7. the automatic impact test apparatus of cable low temperature according to claim 1 is characterized in that: said pick-and-place device (5) is an electromagnet, and said pick-and-place device (5) is arranged on the leveling board below of baffle plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204549607U CN202330183U (en) | 2011-11-16 | 2011-11-16 | Low-temperature automatic impact test device for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204549607U CN202330183U (en) | 2011-11-16 | 2011-11-16 | Low-temperature automatic impact test device for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330183U true CN202330183U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204549607U Expired - Fee Related CN202330183U (en) | 2011-11-16 | 2011-11-16 | Low-temperature automatic impact test device for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330183U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967514A (en) * | 2012-11-21 | 2013-03-13 | 陈伟 | Tensile tester of power wire |
| CN103900917A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Device for simulating surface stress whitening of plastic products and method for detecting surface stress whitening |
| CN104949882A (en) * | 2014-03-31 | 2015-09-30 | 达丰（重庆）电脑有限公司 | Ball dropping testing fixture |
| CN105823689A (en) * | 2016-04-22 | 2016-08-03 | 成都聚智工业设计有限公司 | Novel cable test device |
| CN112924127A (en) * | 2021-01-27 | 2021-06-08 | 中国电力科学研究院有限公司武汉分院 | Mechanical impact test device |
-
2011
- 2011-11-16 CN CN2011204549607U patent/CN202330183U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967514A (en) * | 2012-11-21 | 2013-03-13 | 陈伟 | Tensile tester of power wire |
| CN103900917A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Device for simulating surface stress whitening of plastic products and method for detecting surface stress whitening |
| CN104949882A (en) * | 2014-03-31 | 2015-09-30 | 达丰（重庆）电脑有限公司 | Ball dropping testing fixture |
| CN105823689A (en) * | 2016-04-22 | 2016-08-03 | 成都聚智工业设计有限公司 | Novel cable test device |
| CN112924127A (en) * | 2021-01-27 | 2021-06-08 | 中国电力科学研究院有限公司武汉分院 | Mechanical impact test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |