CN103969577A - Universal carrier rocket travel switch testing tool - Google Patents
Universal carrier rocket travel switch testing tool Download PDFInfo
- Publication number
- CN103969577A CN103969577A CN201410197806.4A CN201410197806A CN103969577A CN 103969577 A CN103969577 A CN 103969577A CN 201410197806 A CN201410197806 A CN 201410197806A CN 103969577 A CN103969577 A CN 103969577A
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- China
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- travel switch
- carrier rocket
- threaded rod
- main frame
- pressing plate
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Abstract
The invention relates to a universal carrier rocket travel switch testing tool. The universal carrier rocket travel switch testing tool is operated in cooperation with a plurality of travel switches and comprises a base, a main framework, a card, a fixing portion, a compression nut, a positioning nut, a pressing plate and a threaded rod. The main framework is fixedly arranged on the base, a first through hole is formed in the top of the main framework, and the fixing portion used for fixing the card is fixed onto the main framework. A second through hole is formed in the card. The pressing plate is provided with a plurality of antiskid holes matched with button-shaped protrusions of the travel switches. The travel switches are arranged on the base and located under the pressing plate. The pressing plate is fixed to the lower end of the threaded rod, and the threaded rod sequentially penetrates through the compression nut, the second through hole, the positioning nut and the first through hole from top to bottom. The universal carrier rocket travel switch testing tool achieves the effects that in the integration test stage, contact operation heads of the travel switches can press certain positions for a long time, the testing reliability is improved, simultaneous compression of the two travel switches can be achieved, and the cost and labor force consumption are lowered.
Description
Technical field
The present invention relates to a kind of test fixture, relate in particular to a kind of general carrier rocket travel switch test fixture.
Background technology
Travel switch is at the parting plane of the carrier rocket satellite and the rocket, and arrow ground parting plane all has application, mainly utilizes cabin section docking or separate to make its contact action realize disconnection or connect control circuit, realizes the object of sequential control, state control.
In the joint-trial stage, be launch and flight state that is virtually reality like reality, operating of contacts head need be depressed into appropriate location and disconnect control circuit.At present, in test process, set up operating post on two special arrows to compress respectively two travel switches, in the time hearing commander's password, travel switch is operated accordingly, simulate the break-make of separation signal, whole test process reaches 1h, and on arrow, the time of operating post clamping stroke switch reaches 40min in single test event.Because travel switch is rough, have button shape thrust, and spring force is quite large, therefore this 40min is the test to operating personnel's muscle power and endurance.In test process, usually because operation easier is large, therefore bring misoperation, as long as there is moment arbitrarily within the 40min time, switch does not compress, and test figure can make mistake at once in interpretation, and even experiment process cannot normally continue, and test must be reformed.Therefore this manually-operated test model has been brought a lot of uncertain factors to test.For improving testing reliability, liberation human resources, the test fixture of studying a kind of carrier rocket travel switch is of practical significance very much, simultaneously for the various feature of travel switch type, consider design have adjustable, compared with the Common Testing frock of strong adaptability function.
Summary of the invention
The object of the present invention is to provide a kind of general carrier rocket travel switch test fixture, solve the compression problem of carrier rocket joint-trial stage travel switch.
To achieve these goals, the invention provides a kind of general carrier rocket travel switch test fixture, comprise base, main frame, card, fixed part, gland nut, setscrew nut, pressing plate and threaded rod, wherein, described main frame is fixedly installed on described base, described main frame top is provided with one first through hole, is fixed with the described fixed part for fixing described card on described main frame; On described card, be provided with one second through hole;
On described pressing plate, be provided with the anti-slide opening that the button shape thrust of some and described travel switch matches;
Described some travel switches are placed on described base, are positioned at described pressing plate below;
Described pressing plate is fixed on the lower end of described threaded rod, described threaded rod is from top to bottom successively through described gland nut, described the second through hole, described setscrew nut and described the first through hole, and described gland nut and described setscrew nut all match with described threaded rod.
Preferably, be provided with reinforcement at described pressing plate and described threaded rod junction.
Preferably, described fixed part is two cutting ferrules with horizontal draw-in groove, described card is inserted in described draw-in groove fixing.
Preferably, also comprise a guide pipe, described guide pipe is fixed on described main frame, and under described the first through hole, described threaded rod is through described guide pipe.
Preferably, be provided with lightening hole and strengthening groove at the non-Path of Force Transfer of the sidewall position of described main frame.
Preferably, the sidewall bottom of main frame is provided with the first crimp, by described the first crimp, described main frame is connected with described base.
Preferably, in described chassis side, be provided with the second crimp.
Preferably, described base and described main frame are and are more than or equal to the aluminium sheet sheet metal component that 1.5mm is thick.
Preferably, the distance adjustment scope of described pressing plate and described base upper surface is 55mm-100mm.
Preferably, be provided with stiffener in described base bottom.
Preferably, also comprise leader, described handle is fixedly installed on the upper end of described threaded rod.
The present invention, owing to adopting above technical scheme, compared with prior art, has following advantage and good effect:
1) the present invention realized in the joint-trial stage, and travel switch operating of contacts head is exerted pressure for a long time to certain position, had improved the reliability of test.
2) gland nut in the present invention, the travel switch that makes same type is repeatedly under test case, can save pre-pressing and determine the position step of setscrew nut, directly clamping stroke switch;
3) when the present invention can realize two travel switches, compress, reduced cost and labour's consumption.
Brief description of the drawings
Fig. 1 is travel switch free state test fixture figure of the present invention;
Fig. 2 is the structural representation of looking up of Fig. 1;
Fig. 3 is travel switch impaction state test fixture figure of the present invention;
Reference numeral:
1-base; 2-main frame; 3-guide pipe; 4-card; 5-cutting ferrule; 6-gland nut; 7-setscrew nut; 8-pressing plate; 9-threaded rod; 10-handle; 11-stiffener; 12-travel switch; 81-anti-slide opening; The 21-the first through hole; The 22-the first crimp; The 13-the second crimp; 23-lightening hole, 24-strengthening groove, 91-reinforcement.
Embodiment
Further illustrate the present invention with specific embodiment with reference to the accompanying drawings.
Fig. 1-2 is the structural representation of a kind of general carrier rocket travel switch test fixture of the present invention, and a kind of general carrier rocket travel switch test fixture, for solving the compression problem of carrier rocket joint-trial stage travel switch.It comprises base 1 main frame 2, guide pipe 3, card 4, two cutting ferrules 5, gland nut 6, setscrew nut 7, pressing plate 8, threaded rod 9 and handle 10.
Wherein, main frame 2 is fixedly installed on base 1, and main frame 2 tops are provided with one first through hole 21, on card 4, is provided with one second through hole, is screwed the cutting ferrule 5 that is useful on fixed card on main frame; In two cutting ferrules 5, be provided with the draw-in groove of level, card can be rotated in insertion draw-in groove fixing.On pressing plate 8, be provided with some anti-slide openings 81 that match with button shape thrust travel switch; Guide pipe 3 is welded on main frame 2, and under the first through hole 21.Handle 10 is fixed on the upper end of threaded rod 9, and pressing plate 8 is fixed on the lower end of threaded rod 9, and threaded rod 9 is from top to bottom successively through gland nut 6, the second through hole, setscrew nut 7, the first through hole 21 and guide pipe 3.Gland nut 6 and setscrew nut 7 all mate with the screw thread of threaded rod 9, and guide pipe is hollow tubular, and threaded rod is through guide pipe.
For ensureing lightweight and requirement of strength, be provided with lightening hole 23 and strengthening groove 24 at the non-Path of Force Transfer of the sidewall position of main frame 2.For improving force environment, be provided with reinforcement 91 in pressing plate 8 and threaded rod 9 junctions, the sidewall bottom of main frame 2 is provided with the first crimp 22, is connected with base 1 by the first crimp 22.On base 1 side, be also provided with the second crimp 13.The bottom of main frame 2 top board bottoms and base 1 is provided with stiffener 11, obtains the effect that improves carrying and bending resistance.Base 1 and main frame 2 are and are more than or equal to the aluminium sheet sheet metal component that 1.5mm is thick.Pressing plate 8 is 55mm-100mm with the distance adjustment scope of base 1 upper surface.
Use for the first time or be applied to the travel switch of new model, before test, regulate the position of setscrew nut 7 and gland nut 6, ensure between pressing plate 8 and base 1 and have enough spaces to place travel switch.When test, travel switch is placed on base, be positioned at pressing plate below, the button shape thrust of travel switch is aimed to the anti-slide opening 21 on pressing plate, the projections such as the cable of travel switch bottom are placed in the hole of base 1, manually pre-pressing travel switch 12, meet the compression requirement of travel switch 12, turn setscrew nut 7 to framework binding face position, revotating card 4 is to the draw-in groove of cutting ferrule 5, turn gland nut 6 and compress card, ensure that card 4 can not arbitrarily rotate, now, observe the laminating situation of setscrew nut 7 and main frame 2, if there is gap, can finely tune gland nut 6, turn setscrew nut 7 and compress card 4, now setscrew nut 7 and framework 2 exist gap to belong to normal phenomenon.Be completed, unscrew a little setscrew nut 7 or gland nut 6, revotating card 4 departs from cutting ferrule 5 positions makes pressing plate can unload lower stroke switch 12 in free state.If reuse the travel switch in same model, can omit the position adjustment of setscrew nut 7, directly place travel switch, manually clamping stroke switch, revotating card 4 to the draw-in groove of cutting ferrule 5, fine-tuning gland nut 6 if necessary.
In sum, the present invention realized in the joint-trial stage, and travel switch operating of contacts head is exerted pressure for a long time to certain position, had improved the reliability of test.
Above-mentioned disclosed be only specific embodiments of the invention, this embodiment is only that clearer explanation the present invention is used, and limitation of the invention not, the changes that any person skilled in the art can think of, all should drop in protection domain.
Claims (10)
1. a general carrier rocket travel switch test fixture, with some travel switch cooperatings, it is characterized in that, comprise base, main frame, card, fixed part, gland nut, setscrew nut, pressing plate and threaded rod, wherein, described main frame is fixedly installed on described base, and described main frame top is provided with one first through hole, is fixedly installed the described fixed part that is useful on fixing described card on described main frame; On described card, be provided with one second through hole;
On described pressing plate, be provided with the anti-slide opening that the button shape thrust of some and described travel switch matches;
Described some travel switches are placed on described base, are positioned at described pressing plate below;
Described pressing plate is fixed on the lower end of described threaded rod, described threaded rod is from top to bottom successively through described gland nut, described the second through hole, described setscrew nut and described the first through hole, and described gland nut and described setscrew nut all match with described threaded rod.
2. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, is provided with reinforcement at described pressing plate and described threaded rod junction.
3. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, described fixed part is two cutting ferrules with horizontal draw-in groove, described card is inserted in described draw-in groove fixing.
4. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, it is characterized in that, also comprise a guide pipe, described guide pipe is fixed on described main frame, and under described the first through hole, described threaded rod is through described guide pipe.
5. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, is provided with lightening hole and strengthening groove at the non-Path of Force Transfer of the sidewall position of described main frame.
6. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, the sidewall bottom of main frame is provided with the first crimp, by described the first crimp, described main frame is connected with described base.
7. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that,
In described chassis side, be provided with the second crimp.
8. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, described base and described main frame are and are more than or equal to the aluminium sheet sheet metal component that 1.5mm is thick.
9. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, is provided with stiffener in described base bottom.
10. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, is characterized in that, also comprise leader, described handle is fixedly installed on the upper end of described threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197806.4A CN103969577B (en) | 2014-05-12 | 2014-05-12 | Universal carrier rocket travel switch testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197806.4A CN103969577B (en) | 2014-05-12 | 2014-05-12 | Universal carrier rocket travel switch testing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969577A true CN103969577A (en) | 2014-08-06 |
| CN103969577B CN103969577B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197806.4A Active CN103969577B (en) | 2014-05-12 | 2014-05-12 | Universal carrier rocket travel switch testing tool |
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| CN (1) | CN103969577B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647237A (en) * | 2016-12-13 | 2017-05-10 | 上海宇航系统工程研究所 | Redundant pressure point switch compression device for carrier rocket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834373A (en) * | 1981-08-26 | 1983-02-28 | Toshiba Corp | Testing device for limit switch |
| CN2650923Y (en) * | 2003-10-28 | 2004-10-27 | 中国石化集团胜利石油管理局黄河钻井总公司管具公司 | Bit circular beam welding unit |
| CN101660977A (en) * | 2008-12-30 | 2010-03-03 | 深圳市海洋王照明科技股份有限公司 | Ship-shaped switch fatigue test device |
| CN202159125U (en) * | 2011-08-11 | 2012-03-07 | 马鞍山甬兴模塑有限公司 | Detection device of travel switch of tank floating block of washing machine |
| KR101303039B1 (en) * | 2012-03-23 | 2013-09-03 | 홍성정공(주) | Apparatus for monitoring of limit switch and method for thereof |
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2014
- 2014-05-12 CN CN201410197806.4A patent/CN103969577B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834373A (en) * | 1981-08-26 | 1983-02-28 | Toshiba Corp | Testing device for limit switch |
| CN2650923Y (en) * | 2003-10-28 | 2004-10-27 | 中国石化集团胜利石油管理局黄河钻井总公司管具公司 | Bit circular beam welding unit |
| CN101660977A (en) * | 2008-12-30 | 2010-03-03 | 深圳市海洋王照明科技股份有限公司 | Ship-shaped switch fatigue test device |
| CN202159125U (en) * | 2011-08-11 | 2012-03-07 | 马鞍山甬兴模塑有限公司 | Detection device of travel switch of tank floating block of washing machine |
| KR101303039B1 (en) * | 2012-03-23 | 2013-09-03 | 홍성정공(주) | Apparatus for monitoring of limit switch and method for thereof |
Non-Patent Citations (1)
| Title |
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| 庄明等: "一种行程开关触发装置结构设计与运动仿真", 《机械工程师》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647237A (en) * | 2016-12-13 | 2017-05-10 | 上海宇航系统工程研究所 | Redundant pressure point switch compression device for carrier rocket |
| CN106647237B (en) * | 2016-12-13 | 2020-01-07 | 上海宇航系统工程研究所 | A redundant pressure point switch closing device for carrier rocket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103969577B (en) | 2017-01-18 |
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