CN103969577B - Universal carrier rocket travel switch testing tool - Google Patents
Universal carrier rocket travel switch testing tool Download PDFInfo
- Publication number
- CN103969577B CN103969577B CN201410197806.4A CN201410197806A CN103969577B CN 103969577 B CN103969577 B CN 103969577B CN 201410197806 A CN201410197806 A CN 201410197806A CN 103969577 B CN103969577 B CN 103969577B
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- CN
- China
- Prior art keywords
- travel switch
- carrier rocket
- main frame
- pressing plate
- threaded rod
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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, more particularly, to a kind of general carrier rocket travel switch test
Frock.
Background technology
Travel switch all has application, mainly utilizes cabin in the parting surface of the carrier rocket satellite and the rocket, arrow ground parting surface
Section docking or separation make its contact action realize open or closed control circuit, realize sequential control, shape
The purpose that state controls.
In the joint-trial stage, for simulating real launch and flight state, operating of contacts head need to be depressed into suitable position
Put to disconnect control circuit.At present, set up operating post difference on special two arrow in test process
Two travel switches of compression, are operated accordingly to travel switch when hearing commander's password, to be simulated
Separate the break-make of signal, whole test process is up to 1h, the time of operating post clamping stroke switch on arrow
It is up to 40min in single test event.Because travel switch is rough, there is button shape thrust,
And spring force is quite big, therefore this 40min is the test to operator's muscle power and endurance.Testing
Usually because operation easier is big in journey, therefore bring operational error, as long as having arbitrary within the 40min time
Moment, switch does not compress, and test data can make mistake at once in interpretation, or even experiment process cannot be normal
Continue, test must be reformed.Therefore this manually-operated test model brings a lot not true to test
Determine factor.For improving testing reliability, liberate human resources, study a kind of carrier rocket travel switch
Test fixture be of practical significance very much, be simultaneous for the feature of travel switch wide variety it is considered to design tool
There is adjustable, the Common Testing frock compared with strong adaptability function.
Content of the invention
It is an object of the invention to provide a kind of general carrier rocket travel switch test fixture, solve fortune
Carry the compression problem of rocket joint-trial stage travel switch.
To achieve these goals, the invention provides work tested by a kind of general carrier rocket travel switch
Dress, including base, main frame, card, fixed part, clamp nut, location nut, pressing plate and screw thread
Bar, wherein, described main frame is fixedly installed on described base, and described main frame top is provided with one
One through hole, is fixed with the described fixed part for fixing described card on described main frame；On the card
It is provided with one second through hole；
Some anti-slide openings being matched with described travel switch button shape thrust are provided with described pressing plate；
Described some travel switches are placed on described base, below described pressing plate；
Described pressing plate is fixed on the lower end of described threaded rod, and described threaded rod from top to bottom sequentially passes through described compression
Nut, described second through hole, described location nut and described first through hole, and described clamp nut with
And described location nut is all matched with described threaded rod.
It is preferred that being provided with reinforcement in described pressing plate and described threaded rod junction.
It is preferred that described fixed part is two cutting ferrules carrying horizontal draw-in groove, described card is made to insert described card
Fixing in groove.
It is preferred that also including a guide pipe, described guide pipe is fixed on described main frame, and described
The underface of first through hole, described threaded rod passes through described guide pipe.
It is preferred that being provided with lightening core and strengthening groove at the side wall non-Path of Force Transfer position of described main frame.
It is preferred that the sidewall bottom of main frame is provided with the first crimp, will be described by described first crimp
Main frame is connected with described base.
It is preferred that the second crimp is provided with described chassis side.
It is preferred that described base and described main frame are the aluminium sheet sheet metal component thick more than or equal to 1.5mm.
It is preferred that described pressing plate and described base upper surface are 55mm-100mm apart from range of accommodation.
It is preferred that being provided with stiffener in described base bottom.
It is preferred that also including leader, described handle is fixedly installed on the upper end of described threaded rod.
The present invention is due to using above technical scheme, compared with prior art, having the following advantages that and amassing
Pole effect:
1) present invention achieves in the joint-trial stage, travel switch operating of contacts head is made to press for a long time to certain
Position, improves the reliability of test.
2) in the present invention clamp nut so that under the multiple test case of same type of travel switch, can save
Pre-pressing is gone to determine the position step of location nut, direct clamping stroke switch；
3) present invention enables compression while two travel switches, reduces the consumption of cost and labour force.
Brief description
Fig. 1 is travel switch free state test fixture figure of the present invention；
Fig. 2 is the present invention looks up structural representation of Fig. 1；
Fig. 3 is travel switch impaction state test fixture figure of the present invention；
Reference:
1 base；2 main frames；3 guide pipes；4 cards；5 cutting ferrules；6 clamp nuts；7 positioning
Nut；8 pressing plates；9 threaded rods；10 handles；11 stiffeners；12 travel switches；81—
Anti- slide opening；21 first through holes；22 first crimps；13 second crimps；23 lightening cores, 24
Strengthening groove, 91 reinforcements.
Specific embodiment
To further illustrate the present invention with specific embodiment with reference to the accompanying drawings.
Fig. 1-2 is a kind of structural representation of general carrier rocket travel switch test fixture of the present invention, one
Plant general carrier rocket travel switch test fixture, for solving carrier rocket joint-trial stage travel switch
Compression problem.It include base 1 main frame 2, guide pipe 3, card 4, two cutting ferrules 5, clamp nut 6,
Location 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 top is provided with a first through hole
21, one second through hole is provided with card 4, the card for fixing card is screwed on main frame
Set 5；It is provided with the draw-in groove of level in two cutting ferrules 5, so that card can be rotatably inserted in draw-in groove fixing.Pressing plate 8
On be provided with some anti-slide openings 81 matching with travel switch button shape thrust；Guide pipe 3 welds
On main frame 2, and the underface in first through hole 21.Handle 10 is fixed on the upper end of threaded rod 9,
Pressing plate 8 is fixed on the lower end of threaded rod 9, and threaded rod 9 from top to bottom sequentially passes through clamp nut 6, second
Through hole, location nut 7, first through hole 21 and guide pipe 3.Clamp nut 6 and location nut 7
All mate with the screw thread of threaded rod 9, guide pipe is hollow pipe, threaded rod passes through guide pipe.
For ensureing lightweight and intensity requirement, it is provided with the side wall non-Path of Force Transfer position of main frame 2 and subtracts
Light holes 23 and strengthening groove 24.For improving force environment, it is provided with threaded rod 9 junction in pressing plate 8
Reinforcement 91, the sidewall bottom of main frame 2 is provided with the first crimp 22, by the first crimp 22 and bottom
Seat 1 connection.Second crimp 13 is also equipped with base 1 side.Main frame 2 top board bottom and base
1 bottom is provided with stiffener 11, obtains and improves the effect carrying with bending resistance.Base 1 and master
Framework 2 is the aluminium sheet sheet metal component thick more than or equal to 1.5mm.Pressing plate 8 and the distance of base 1 upper surface
Range of accommodation is 55mm-100mm.
Use or be applied to the travel switch of new model for the first time, before test, adjust location nut 7 He
The position of clamp nut 6 has enough spaces to place travel switch it is ensured that having between pressing plate 8 and base 1.
During test, travel switch is placed on base, below pressing plate, the button shape of travel switch is dashed forward
Play the anti-slide opening 21 that thing is aligned on pressing plate, the projections such as the cable of travel switch bottom are placed on base
In 1 hole, manual pre-pressing travel switch 12, the compression meeting travel switch 12 requires, and turns positioning
Nut 7, to framework binding face position, in the draw-in groove of revotating card 4 to cutting ferrule 5, turns clamp nut 6 and presses
Tight card, it is ensured that card 4 can not arbitrarily rotate, now, observes the feelings of fitting of location nut 7 and main frame 2
Condition, if there is gap, can finely tune to clamp nut 6, turn location nut 7 compression card 4, now position
There is gap and belong to normal phenomenon in nut 7 and framework 2.It is completed, somewhat unscrew location nut 7 or pressure
Jack panel 6, revotating card 4 disengaging cutting ferrule 5 position makes pressing plate be in free state and can unload lower stroke switch
12.If reusing the travel switch in same model, the position adjustment of location nut 7 can be omitted,
Directly place travel switch, in the draw-in groove of manual compression travel switch, revotating card 4 to cutting ferrule 5,
Fine-tuning clamp nut 6 if necessary.
In sum, present invention achieves in the joint-trial stage, making travel switch operating of contacts head apply for a long time
It is depressed into certain position, improve the reliability of test.
The disclosed above specific embodiment being only the present invention, this embodiment only illustrates this for clearer
Bright used, and not limitation of the invention, the changes that any person skilled in the art can think of, all
Should fall in protection domain.
Claims (10)
1. a kind of general carrier rocket travel switch test fixture, with some travel switch cooperatings, its feature
It is, including base, main frame, card, fixed part, clamp nut, location nut, pressing plate and spiral shell
Rasp bar, 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 for fixing described card on described main frame；Institute
State and one second through hole is provided with card；
Some anti-slide openings being matched with described travel switch button shape thrust are provided with described pressing plate；
Described some travel switches are placed on described base, below described pressing plate；
Described pressing plate is fixed on the lower end of described threaded rod, and described threaded rod from top to bottom sequentially passes through described compression
Nut, described second through hole, described location nut and described first through hole, and described clamp nut with
And described location nut is all matched with described threaded rod.
2. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Described pressing plate and described threaded rod junction are provided with reinforcement.
3. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Described fixed part is two cutting ferrules carrying horizontal draw-in groove, so that described card is inserted fixing in described draw-in groove.
4. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Also include a guide pipe, described guide pipe is fixed on described main frame, and in described first through hole just
Lower section, described threaded rod passes through described guide pipe.
5. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
The side wall non-Path of Force Transfer position of described main frame is provided with lightening core and strengthening groove.
6. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
The sidewall bottom of main frame is provided with the first crimp, by described first crimp by described main frame with described
Base connects.
7. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Second crimp is provided with described chassis side.
8. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Described base and described main frame are the aluminium sheet sheet metal component thick more than or equal to 1.5mm.
9. as claimed in claim 1 a kind of general carrier rocket travel switch test fixture it is characterised in that
Described base bottom is provided with stiffener.
10. a kind of general carrier rocket travel switch test fixture as claimed in claim 1, its feature exists
In also including 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 CN103969577A (en) | 2014-08-06 |
| CN103969577B true CN103969577B (en) | 2017-01-18 |
Family
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN103969577B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
-
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 |
|---|
| 一种行程开关触发装置结构设计与运动仿真;庄明等;《机械工程师》;20140410(第4期);第53-55页 * |
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| Publication number | Publication date |
|---|---|
| CN103969577A (en) | 2014-08-06 |
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