CN106647237A - Redundant pressure point switch compression device for carrier rocket - Google Patents
Redundant pressure point switch compression device for carrier rocket Download PDFInfo
- Publication number
- CN106647237A CN106647237A CN201611142960.7A CN201611142960A CN106647237A CN 106647237 A CN106647237 A CN 106647237A CN 201611142960 A CN201611142960 A CN 201611142960A CN 106647237 A CN106647237 A CN 106647237A
- Authority
- CN
- China
- Prior art keywords
- pressure point
- carrier rocket
- point switch
- push rod
- hold down
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F3/00—Rocket or torpedo launchers
- F41F3/04—Rocket or torpedo launchers for rockets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Switches With Compound Operations (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a redundant pressure point switch compression device for a carrier rocket. The redundant pressure point switch compression device includes two groups of operation platforms including an operating mechanism, two push rods, two pins, a seat, and two pressing plates, the push rods penetrate through the two sides of the upper end of the seat, the arms of the two push rods are provided with the pins matched with clamp grooves, the clamp grooves are arranged in the walls of the two through holes, the lower ends of the two push rods are provided with the pressing plates, the upper end of one of the push rod is provided with a detachable operating mechanism, the operating mechanism drives the pressing plates to descend and rotate, so that the pins can enter into or release from the clamp grooves, and the compression state or releasing state of the redundant pressure point switch can be realized. The two groups of operation platforms are arranged to realize the independent control of the two redundant pressure point switch contacts, so that the carrier rocket can conveniently, rapidly, and reliably complete the compression or releasing of the pressure point switch under the horizontal and vertical test states, and the comprehensive test of the rocket can be smoothly carried out.
Description
Technical field
The invention belongs to carrier rocket integration test technical field, more particularly to a kind of redundancy pressure point for carrier rocket
Switch hold down gag.
Background technology
In general, the son grade tail end in carrier rocket arranges the pressure point switch that takes off.Before rocket takes off, by transmitting station
The lift-off claming strip of upper setting compresses pressure point switch, and after rocket takes off, pressure point switch contact discharges from impaction state, in pressure point switch
Portion's circuit realizes that from " logical " State Transferring be " disconnected " state, or is " logical " state from " disconnected " State Transferring, control etc. on rocket arrow
Electrical system is received after the switching signal of pressure point switch, and as lift-off zero,take-off zero signal on rocket arrow ground test and flight shape are carried out
State switches, and general to carry out redundancy using two pressure point switches (such as typical 5E71 pressure points switch), reaching has a pressure point switch
Produce make-and-break signal and be capable of achieving state switching, two pressure points are switched close to the version installed.
Carrier rocket is tested in development stage integrated comprehensive, and the launching site compbined test stage, is simulated rocket ground
Emission state, need to be compressed using hold down gag to pressure point switch, will pressure point switch contact compress after certain stroke simultaneously
Be fixed, in the compbined test stage pressure point switch contact simulated rocket takeoff condition need to be discharged, using manually control or
The form of fixation clip compresses and discharges pressure point switch, but operation difficulty is big, it is difficult to adapt to carrier rocket compbined test needs.
The content of the invention
The present invention provides a kind of redundancy pressure point for carrier rocket and switchs hold down gag, to solve on of the prior art
Defect is stated, is realized to two pressure point switch contact independent controls by arranging two groups of operating platforms, ensure carrier rocket in level
Compression operation or discharge that under test and vertical checkout two states, energy is convenient, fast, be reliably rapidly completed pressure point switchs
Operation, it is ensured that rocket compbined test is smoothed out.
Technical scheme is as follows：
A kind of redundancy pressure point for carrier rocket switchs hold down gag, including two groups of operating platforms, two groups of described behaviour
Make platform including operating mechanism, two push rods, two pins, bearing, two pressing plates, the two of described bearing upper end
Side is respectively equipped with two through hole, is equipped with described push rod on described two through hole, is equipped with the arm of described two push rods
Pin described in coordinating with draw-in groove, described draw-in groove is located on the inwall of described two through hole, under two described push rods
End is equipped with described pressing plate, and the upper end of the push rod described in one of them is provided with dismountable described operating mechanism, described
The described push rod band dynamic pressure plate of operating mechanism control declines and rotates so that the into and out described draw-in groove of described pin,
Realize the impaction state or release conditions of redundancy pressure point switch.
Preferably, described operating mechanism includes one handle and a sleeve, and one end of described sleeve is set in described
The upper end of push rod, the other end of described sleeve is arranged with described handle.
Preferably, described handle is shaped as yi word pattern.
Preferably, the lower end of two described pressing plates is equipped with felt.
Preferably, described bearing be shaped as it is I-shaped.
Preferably, the both sides of described bearing lower end are provided with screw hole, will be described by screw and described screw hole
Redundancy pressure point switch hold down gag is arranged on carrier rocket rocket body.
Compared with prior art, beneficial effects of the present invention are as follows：
First, a kind of redundancy pressure point for carrier rocket of the invention switchs hold down gag, is put down by arranging two groups of operations
Platform realized to two pressure point switch contact independent controls, ensures carrier rocket under horizontal checkout and vertical checkout two states,
Compression operation that is convenient, fast, being reliably rapidly completed pressure point switch or operation can be discharged, it is ensured that rocket compbined test it is suitable
Profit is carried out；
2nd, a kind of redundancy pressure point for carrier rocket of the invention switchs hold down gag, by arranging operating mechanism band
Dynamic push rod does descending motion and rotary motion so that pin spins off in draw-in groove or from described draw-in groove, realizes superfluous
The impaction state or release conditions of overbottom pressure point switch.
Certainly, the arbitrary product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Description of the drawings
Fig. 1 is the structural representation that a kind of redundancy pressure point for carrier rocket of the present invention switchs hold down gag.
Mark in figure：1- handles, 2- sleeves, 3- push rods, 4- pins, 5- bearings, 6- pressing plates, 7- felts, 8- screws.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate this
It is bright, rather than limit protection scope of the present invention.In actual applications those skilled in the art are according to changing that the present invention makes
Enter and adjust, still fall within protection scope of the present invention.
In order to better illustrate the present invention, the present invention is described in detail below with accompanying drawing.
As shown in figure 1, a kind of redundancy pressure point for carrier rocket of the present invention switchs hold down gag, including two groups of operations
Platform 9 and 9 ', two groups of described operating platforms 9 and 9 ' are including an operating mechanism (unmarked in figure), two push rods 3, two
The pressing plate 6 of bearing 5, two of pin 4, and felt 7, described operating mechanism includes 1, sleeve 2 of a handle, described
The upper end of bearing 5 is respectively provided on two sides with two through hole (unmarked in figure), and described push rod 3 is equipped with described two through hole,
The described pin 4 of cooperation (unmarked in figure) with draw-in groove is equipped with the arm of two described push rods 3, described draw-in groove is arranged
On the inwall of described two through hole, the lower end of two described push rods 3 is equipped with described pressing plate 6, two described pressing plates 6
Lower end be equipped with felt 7, when described felt 7 is with redundancy pressure point switch contact, can realize that compressing and can play buffering makees
With, it is to avoid redundancy pressure point switch contact is damaged, the upper end of two described push rods 3 is cased with described sleeve 2, described sleeve
Also it is arranged with described handle 1 on 2, described handle 1 is shaped as yi word pattern, the described push rod of described operating mechanism control
The 3 band descending motions of dynamic pressure plate 6 and rotary motion so that the into and out described draw-in groove of described pin 4, realize redundancy pressure point
The impaction state or release conditions of switch.Specifically, described operating mechanism drives the described descending motion of pressing plate 6 to compress pressure
Point switch, and the push rod 3 described in rotating causes described pin 4 to enter in described draw-in groove, realizes the pressure that redundancy pressure point is switched
Tight state；Under redundancy pressure point switch impaction state, the described push rod 3 of rotation causes described pin 4 from described draw-in groove
Spin off, realize the release conditions that redundancy pressure point is switched.What those skilled in the art made on the basis of operating mechanism of the present invention
Other improvement, all the present invention design within, to drive push rod 3 to do descending motion and rotary motion so that pin 4 enter or
Depart from draw-in groove, realize the impaction state or release conditions of redundancy pressure point switch.
The both sides of the described lower end of bearing 5 are provided with screw mounting hole (unmarked in figure), by screw 8 and described screw
Hole is arranged on described redundancy pressure point switch hold down gag on carrier rocket rocket body.
A kind of redundancy pressure point switch hold down gag for carrier rocket of the present invention is implemented by following steps：
Step 1：Redundancy pressure point switch is installed on rocket rocket body, pressure point switch can (i.e. two contacts be simultaneously for redundant state
The pressure point switch that row is installed)；
Step 2：According to the installation site of redundancy pressure point switch, in the neighbouring setting redundancy pressure point of redundancy pressure point switch contact
The installing hole of switch hold down gag, the setting of installing hole need to be with the position of redundancy pressure point switch contact and the spiral shell of device upper bracket 5
Nail size is mutually coordinated；
Step 3：Redundancy pressure point switch hold down gag is connected by screw the screw hole of bearing 5 and the installing hole of step 2, real
Now the device is installed on rocket body；
Step 4：The compression of redundancy pressure point switch contact is required according to carrier rocket compbined test, by handle 1 and sleeve 2
The operating mechanism of composition is sleeved on push rod 3, is promoted push rod 3 to decline with dynamic pressure plate 6 and is compressed pressure point switch, and rotation push rod 3 makes pin
The draw-in groove that nail 4 is entered on bearing 5, realizes that push rod 3 and pressing plate 6 are locked；Redundancy pressure point is switched according to carrier rocket compbined test
The release request of contact, the operating mechanism that handle 1 and sleeve 2 are constituted is sleeved on push rod 3, promotes push rod 3 with dynamic pressure plate 6
A switch is pressed in step-down, and rotating push rod 3 makes pin 4 depart from the draw-in groove on bearing 5, and redundancy pressure point switch contact is in self-acting power
Lower recovery release conditions.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment also not limit the invention.Obviously, according to the content of this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of redundancy pressure point for carrier rocket switchs hold down gag, it is characterised in that described including two groups of operating platforms
Two groups of operating platforms include operating mechanism, two push rods, two pins, bearing, two pressing plates, described bearing
Upper end is respectively provided on two sides with two through hole, is equipped with described push rod on described two through hole, the arm of described two push rods
On be equipped with and draw-in groove coordinate described in pin, described draw-in groove is located on the inwall of described two through hole, described two
The lower end of push rod is equipped with described pressing plate, and the upper end of the push rod described in one of them is provided with dismountable described operation machine
Structure, the described push rod band dynamic pressure plate of described operating mechanism control declines and rotates so that the into and out institute of described pin
The draw-in groove stated, realizes the impaction state or release conditions of redundancy pressure point switch.
2. a kind of redundancy pressure point for carrier rocket according to claim 1 switchs hold down gag, it is characterised in that institute
The operating mechanism stated includes one handle and a sleeve, and one end of described sleeve is set in the upper end of described push rod, described
The other end of sleeve is arranged with described handle.
3. a kind of redundancy pressure point for carrier rocket according to claim 2 switchs hold down gag, it is characterised in that institute
The handle stated is shaped as yi word pattern.
4. a kind of redundancy pressure point for carrier rocket according to claim 1 switchs hold down gag, it is characterised in that institute
The lower end of two pressing plates stated is equipped with felt.
5. a kind of redundancy pressure point for carrier rocket according to claim 1 switchs hold down gag, it is characterised in that institute
Being shaped as the bearing stated is I-shaped.
6. a kind of redundancy pressure point for carrier rocket according to claim 5 switchs hold down gag, it is characterised in that institute
The both sides of the bearing lower end stated are provided with screw hole, and described redundancy pressure point switch is compressed into dress by screw and described screw hole
Put on carrier rocket rocket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142960.7A CN106647237B (en) | 2016-12-13 | 2016-12-13 | A redundant pressure point switch closing device for carrier rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142960.7A CN106647237B (en) | 2016-12-13 | 2016-12-13 | A redundant pressure point switch closing device for carrier rocket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106647237A true CN106647237A (en) | 2017-05-10 |
| CN106647237B CN106647237B (en) | 2020-01-07 |
Family
ID=58825671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611142960.7A Active CN106647237B (en) | 2016-12-13 | 2016-12-13 | A redundant pressure point switch closing device for carrier rocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106647237B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123086A (en) * | 2019-11-26 | 2020-05-08 | 航天东方红卫星有限公司 | Synchronous release tool for satellite disconnecting switch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834373A (en) * | 1981-08-26 | 1983-02-28 | Toshiba Corp | Testing device for limit switch |
| CN101211698A (en) * | 2006-12-28 | 2008-07-02 | 德丰零件有限公司 | Electrical switch |
| CN101488411A (en) * | 2009-02-24 | 2009-07-22 | 阮坚毅 | Rotary button and application thereof on automobile combined switch |
| CN101936240A (en) * | 2010-07-30 | 2011-01-05 | 北京宇航系统工程研究所 | Coarse and fine adjustment combined pressure annunciator |
| CN102979939A (en) * | 2012-11-27 | 2013-03-20 | 上海宇航系统工程研究所 | Press type double-point pressure annunciator and regulating method thereof |
| CN103969577A (en) * | 2014-05-12 | 2014-08-06 | 上海宇航系统工程研究所 | Universal carrier rocket travel switch testing tool |
| CN105788932A (en) * | 2016-03-30 | 2016-07-20 | 科都电气有限公司 | Rapid on-off mechanism for rotary switch |
-
2016
- 2016-12-13 CN CN201611142960.7A patent/CN106647237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834373A (en) * | 1981-08-26 | 1983-02-28 | Toshiba Corp | Testing device for limit switch |
| CN101211698A (en) * | 2006-12-28 | 2008-07-02 | 德丰零件有限公司 | Electrical switch |
| CN101488411A (en) * | 2009-02-24 | 2009-07-22 | 阮坚毅 | Rotary button and application thereof on automobile combined switch |
| CN101936240A (en) * | 2010-07-30 | 2011-01-05 | 北京宇航系统工程研究所 | Coarse and fine adjustment combined pressure annunciator |
| CN102979939A (en) * | 2012-11-27 | 2013-03-20 | 上海宇航系统工程研究所 | Press type double-point pressure annunciator and regulating method thereof |
| CN103969577A (en) * | 2014-05-12 | 2014-08-06 | 上海宇航系统工程研究所 | Universal carrier rocket travel switch testing tool |
| CN105788932A (en) * | 2016-03-30 | 2016-07-20 | 科都电气有限公司 | Rapid on-off mechanism for rotary switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123086A (en) * | 2019-11-26 | 2020-05-08 | 航天东方红卫星有限公司 | Synchronous release tool for satellite disconnecting switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106647237B (en) | 2020-01-07 |
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