CN208954826U - A kind of travel switch pressing device - Google Patents
A kind of travel switch pressing device Download PDFInfo
- Publication number
- CN208954826U CN208954826U CN201821863886.2U CN201821863886U CN208954826U CN 208954826 U CN208954826 U CN 208954826U CN 201821863886 U CN201821863886 U CN 201821863886U CN 208954826 U CN208954826 U CN 208954826U
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- travel switch
- sleeve
- fastener
- mandril
- pressing device
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Abstract
The utility model relates to a kind of travel switch pressing devices, release component is compressed including sleeve, mandril and at least one, mandril is arranged in sleeve by compressing release component: an at least gear slot is equipped in sleeve wall, gear slot includes the compression gear slot and release gear slot that interval is arranged and is connected to；Compressing release component includes elastic component, anchor point fastener and handle fastener, and handle fastener is arranged in gear slot and passes through sleeve wall to be fastenedly connected with mandril；Anchor point fastener is fixedly connected on the outer wall of sleeve, elastic component tenses between anchor point fastener and handle fastener, driving handle fastener, handle fastener drives mandril to move in its axial direction to realize the switching to the compression and release conditions of travel switch, solve existing travel switch pressing device stroke not can be carried out be precisely controlled or existence control it is unstable, unreliable or because of the technical solution inconvenient for operation without being able to satisfy carrier rocket and spacecraft ground test needs.
Description
Technical field
The utility model relates to a kind of carrier rocket and spaceborne travel switch, in particular to a kind of travel switch pressure
Tight device.
Background technique
Travel switch generally be will be installed on carrier rocket and spacecraft, on the linkage interface between chorista as offer
The element of chorista discrete state signal changes the stroke of travel switch, thus defeated by the relative displacement between chorista
The status signal of on-off out.In carrier rocket and spacecraft ground test phase, simulation separation test just needs travel switch
Pressing device switches over the compression and release two states of travel switch.Current travel switch pressing device some is to row
Journey not can be carried out and be precisely controlled, and some existence control is unstable, unreliable, and what is had is inconvenient for operation, is not able to satisfy delivery
The needs of rocket and spacecraft ground test.
Utility model content
The purpose of this utility model is to provide a kind of travel switch pressing devices, are compressed with solving existing travel switch
Device stroke not can be carried out be precisely controlled or existence control it is unstable, unreliable or because inconvenient for operation without being able to satisfy
The technical solution that carrier rocket and spacecraft ground test need.
To solve the above-mentioned problems, the utility model provides a kind of travel switch pressing device, including sleeve, mandril and
At least one compresses release component, and the mandril discharges component by the compression and is arranged in the sleeve:
The sleeve wall is equipped with an at least gear slot, and the gear slot includes the compression gear slot that interval is arranged and is connected to
With release gear slot；
The compression release component includes elastic component, anchor point fastener and handle fastener, the handle fastener setting
It is fastenedly connected in the gear slot and across the sleeve wall with the mandril；The anchor point fastener is fixedly connected on described
On the outer wall of sleeve, the elastic component is tensed between the anchor point fastener and handle fastener, and the handle is pushed to fasten
Part switches it between the compression gear slot and release gear slot, and the handle fastener drives the mandril in its axis
It moves up to realize the switching to the compression and release conditions of travel switch.
Preferably, this pressing device includes that two groups of compressions discharge component, compression release component is in the sleeve described in two groups
It is upper to be arranged in 180 ° of axial symmetry；It is corresponding, two gear slots are set in the sleeve wall, and the two gear slots are on the sleeve
180 ° of axial symmetry arrangements.
Preferably, the gear slot is C-shaped channel.
Preferably, the sleeve is tubular construction, the mandril is located in the cylindrical body, one end top of the mandril
Pressure or release travel switch, the other end are equipped with the installation interface connecting with the handle fastener.
Preferably, several threaded holes are arranged in the top of the sleeve, the travel switch is fixed on institute by several screws
State the top of sleeve.
Preferably, the mandril is cylindrical structure, the installation interface is located at the cylindrical structure radially.
Preferably, the mandril includes the installation cylindrical body being fixedly and coaxially connected and press cylindrical body, the installation interface
It is arranged on the installation cylindrical body, the top of the press cylindrical body can press the travel switch.
Preferably, being arranged a gasket on the handle fastener, the gasket is located at the outside of the gear slot.
Preferably, the anchor point fastener is anchor point screw, the handle fastener is screw of handle, the installation interface
For threaded hole.
Preferably, the elastic component is annular, it is set on the anchor point fastener and handle fastener.
Compared with prior art, there are following technical effects for the utility model:
The utility model provides a kind of travel switch pressing device, can quickly and easily realize cutting for travel switch state
It changes, only can complete to operate by the promotion of two fingers；Also, there are two the gear slots of gear for the tool in the sleeve wall
Design, ensure that accuracy, stability, the ride comfort of travel switch displacement, avoids displacement repeatedly；Meanwhile stroke
The state of switch is constrained by the elastic component, is effectively prevented the jump of travel switch state, be ensure that reliability.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it is therefore apparent that and the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.In attached drawing:
Fig. 1 is a kind of structural schematic diagram of travel switch pressing device of the utility model；
Fig. 2 is a kind of explosive view of travel switch pressing device of the utility model；
Fig. 3 is a kind of cross-sectional view of travel switch pressing device of the utility model；
Fig. 4 is the tube-in-tube structure schematic diagram of the utility model；
Fig. 5 is the push rod structure schematic diagram of the utility model；
Fig. 6 is the specific implementation schematic diagram of the utility model.
Specific embodiment
It is retouched below with reference to Fig. 1 to Fig. 6 is detailed to a kind of travel switch pressing device progress provided by the utility model
It states, the present embodiment is implemented under premised on technical solutions of the utility model, gives detailed embodiment and specific
Operating process, but the protection scope of the utility model is not limited to the following embodiments, and those skilled in the art are not changing this
In the range of utility model spirit and content, can it be modified and be polished.
The utility model provides a kind of travel switch pressing device, is used for carrier rocket or spacecraft upper stroke switch ground
Compression/release conditions switching when test, this pressing device include sleeve, mandril and at least one compression release component, the top
Bar discharges component by the compression and is arranged in the sleeve；
The sleeve wall is equipped with an at least gear slot, and the gear slot includes the compression gear slot that interval is arranged and is connected to
With release gear slot；
The compression release component includes elastic component, anchor point fastener and handle fastener, the handle fastener setting
It is fastenedly connected in the gear slot and across the sleeve wall with the mandril；The anchor point fastener is fixedly connected on described
On the outer wall of sleeve, the elastic component is tensed between the anchor point fastener and handle fastener, and the handle is pushed to fasten
Part switches it between the compression gear slot and release gear slot, and the handle fastener drives the mandril in its axis
It moves up to realize the switching to the compression and release conditions of travel switch.
In the present embodiment, one end of mandril is fixedly connected against travel switch, the other end with handle fastener, pushes hand
Handle fastener simultaneously drives mandril to move in its axial direction, and mandril can press travel switch and compress, or is with travel switch disengaging
Release.
The utility model with no restrictions, can be one or more, but one compresses to the number for compressing release component
Stability and the ride comfort for discharging component are weaker, therefore, in order to guarantee the accuracy of travel switch displacement, stability, put down
Pliable, the present embodiment is described in detail for two compression release components are arranged.
Please refer to Fig. 1 to Fig. 6, a kind of travel switch pressing device, including sleeve 1, mandril 2 and two groups of compression release groups
Part:
Sleeve 1 is tubular construction 101, can accommodate mandril 2 and rotate and move wherein.If the top of sleeve 1 is provided with
Dry threaded hole installs interface 102 as travel switch, i.e., the described travel switch 7 is fixed on the sleeve 1 by several screws
Top.Two have been opened up on 1 wall of sleeve on the sleeve 1 in the c-type gear slot 103 of 180 ° of axial symmetry arrangement, this c-type gear
The upper end of slot 103 is to compress gear slot, and lower end is release gear slot；Two threaded holes are provided on 1 wall of sleeve simultaneously as institute
State the installation interface 104 of anchor point fastener.
Mandril 2 is mounted in sleeve 1, can be slid axially and be circumferentially rotated in sleeve 1, one end press of the mandril 2
Or release travel switch 7, the other end are equipped with the installation interface 202 connecting with the handle fastener 5.In the present embodiment, it pushes up
Bar 2 is cylindrical structure 201, and the installation interface 202 is located at the cylindrical structure radially.Specifically, mandril 2 includes
The installation cylindrical body and press cylindrical body, the installation interface 202 being fixedly and coaxially connected are arranged on the installation cylindrical body, institute
The top for stating press cylindrical body can directly press the travel switch 7, and in the present embodiment, the diameter for installing cylindrical body is greater than top
Press the diameter of cylindrical body；It installs and is provided with installation interface of the tapped through hole as two handle fasteners 5 on cylindrical body
202.Two handle fasteners 5 pass through the c-type gear slot 103 axially communicated on 1 wall of sleeve, are installed on the screw thread of mandril 2 in opposite directions
In through-hole 202.Two handle fasteners 5, in 180 ° of axial symmetry arrangements, form a pair of of couple, by directly operating outside sleeve 1
Two screw of handle 5 realize rotation and axial movement of the mandril 2 in sleeve 1, to realize two shelves in sleeve 1 of mandril 2
Position (two gears include compressing gear and release gear) the i.e. switching of axial position.Two anchor point fasteners 4 screw in 1 wall of sleeve
Threaded hole.Two elastic components 3 are annular, are covered on anchor point screw 4 and screw of handle 5, real by the tensioning function of elastic component 3
Stability and reliability of the screw of handle 5 in gear are showed.6 sets of gasket on handle fastener 5, are isolated elastic component 3 and set
Cylinder 1, avoids elastic component 3 and is caught in c-type gear slot, realize the smoothness of gear switch.
In the present invention, anchor point fastener 4 can be anchor point bolt or anchor point screw, the preferred anchor point spiral shell of the present embodiment
Nail；Similarly, handle fastener 5 can be handle bolt or screw of handle, the preferred screw of handle of the present embodiment.
A kind of travel switch pressing device provided by the utility model, the specific operation process is as follows:
Mandril 2 is inserted in sleeve 1 first, makes the tapped through hole 202 of mandril 2 in the c-type gear slot 103 of sleeve 1；Its
It is secondary that two screw of handle 5 are inserted in two gaskets 6；Then two screw of handle 5 are screwed into the tapped through hole of mandril 2 in opposite directions
In 202；Then two anchor point screws are screwed into the anchor point screw installation interface 104 of sleeve 1；Then two pieces elastic component 3 is divided
It does not cover on 1 anchor point screw 4 and 1 screw of handle 5；Finally travel switch 7 is mounted on sleeve 1.In use, one holds
Firmly sleeve 1, two fingers of another hand axially push two screw of handle 5 that gear movement can be realized, rotate two handles
Disengaging gear can be realized in the couple that screw 5 is formed.
A kind of travel switch pressing device provided by the utility model, can quickly and easily realize travel switch state
Switching only passes through the twisting and promotion completion operation of two fingers；The design of c-type gear slot, ensure that travel switch displacement
Accuracy, stability, ride comfort, avoid displacement repeatedly；Elastic component effectively prevents the jump of travel switch state,
It ensure that reliability.
As shown in fig. 6, in the present embodiment, one end of sleeve 1 is mounted with travel switch 7, mandril 2 has been inserted in inside, outside
Wall is mounted with two anchor point screws 4.Two screw of handle 5 are mounted in the tapped through hole 202 of mandril 2.Two screw of handle 5 are worn
It is inserted in the c-type gear slot 103 of sleeve 1.Elastic component 3 has tensed anchor point screw 4 and screw of handle 5.Two screw of handle 5 are in
180 ° of axial symmetry arrangements, form a pair of of couple.By one hand two refer to rotation two screw of handle 5, may be implemented screw of handle into
Enter or screw out gear.Two screw of handle 5 are pushed by axial, screw of handle 5 may be implemented and moved between two gears.It is logical
The position for changing screw of handle 5 is crossed, realizes the switching of the compression and release conditions of travel switch 7.Meanwhile elastic component ensure that row
The stability and reliability of journey switch state.
In conclusion the utility model provides a kind of travel switch pressing device, 1 one end of sleeve is made provided with threaded hole
Interface 102 is installed for travel switch, the tool that axially communicates has been opened up on 1 wall of sleeve, and there are two the gear slot 103 of gear, sleeves 1
Installation interface 104 of two threaded holes as anchor point screw is provided on wall simultaneously.Mandril 2 is mounted in sleeve 1, can be in sleeve
It slides axially and circumferentially rotates in 1, one end directly presses travel switch 7, and the other end is provided with a tapped through hole as two
The installation interface 202 of screw of handle.Two screw of handle 5 pass through the c-type gear slot 103 axially communicated on 1 wall of sleeve, opposite to pacify
In tapped through hole loaded on mandril 2.Two screw of handle 5, in 180 ° of axial symmetry arrangements, form a pair of of couple, lead to outside sleeve 1
It crosses directly two screw of handle 5 of operation and realizes rotation and axial movement of the mandril in sleeve 1, to realize mandril in sleeve 1
Interior two gear, that is, axial positions switching.Two anchor point screws 4 screw in 1 wall threaded hole of sleeve.Two elastic components 3 are annular,
It covers on anchor point screw 4 and screw of handle 5, by the tensioning function of elastic component 3, it is steady in gear to realize screw of handle 5
Qualitative and reliability.6 sets of gasket on screw of handle 5, are isolated elastic component 3 and sleeve 1, avoid elastic component 3 and be caught in c-type gear
Slot 103 realizes the smoothness of gear switch.The utility model is real by the couple for rotating and two screw of handle being pushed to be formed
The switching of existing gear realizes the switching of the compression and release conditions of travel switch to change the position of mandril, easy to operate, row
Cheng Wending, securely and reliably.
Disclosed above is only the specific embodiment of the application, and however, this application is not limited to this, any this field
Technical staff can think variation, should all fall in the protection domain of the application.
Claims (10)
1. a kind of travel switch pressing device, which is characterized in that release component is compressed including sleeve, mandril and at least one, it is described
Mandril discharges component by the compression and is arranged in the sleeve:
The sleeve wall is equipped with an at least gear slot, and the gear slot includes that interval is arranged and the compression gear slot that is connected to and releases
Put gear slot；
The compression release component includes elastic component, anchor point fastener and handle fastener, and the handle fastener is arranged in institute
It states in gear slot and passes through the sleeve wall and be fastenedly connected with the mandril；The anchor point fastener is fixedly connected on the sleeve
Outer wall on, the elastic component tenses between the anchor point fastener and handle fastener, pushes the handle fastener, makes
It switches between the compression gear slot and release gear slot, and the handle fastener drives the mandril axially to move up
The dynamic switching with realization to the compression and release conditions of travel switch.
2. a kind of travel switch pressing device as described in claim 1, which is characterized in that this pressing device includes two groups of compressions
Component is discharged, compression release component is on the sleeve in 180 ° of axial symmetry arrangements described in two groups；It is corresponding, in the sleeve wall
Two gear slots are set, and the two gear slots are on the sleeve in 180 ° of axial symmetry arrangements.
3. a kind of travel switch pressing device as claimed in claim 2, which is characterized in that the gear slot is C-shaped channel.
4. a kind of travel switch pressing device as claimed in claim 2, which is characterized in that the sleeve is tubular construction, institute
It states mandril to be located in the cylindrical body, one end press of the mandril or release travel switch, the other end are equipped with and the hand
The installation interface of handle fastener connection.
5. a kind of travel switch pressing device as claimed in claim 4, which is characterized in that the top setting of the sleeve is several
Threaded hole, the travel switch are fixed on the top of the sleeve by several screws.
6. a kind of travel switch pressing device as claimed in claim 4, which is characterized in that the mandril is cylindrical structure,
The installation interface is located at the cylindrical structure radially.
7. a kind of travel switch pressing device as claimed in claim 6, which is characterized in that the mandril includes coaxial fixed company
The installation cylindrical body and press cylindrical body, the installation interface connect is arranged on the installation cylindrical body, the press cylindrical body
Top can press the travel switch.
8. a kind of travel switch pressing device as claimed in claim 1 or 2, which is characterized in that covered on the handle fastener
If a gasket, the gasket is located at the outside of the gear slot.
9. a kind of travel switch pressing device as claimed in claim 4, which is characterized in that the anchor point fastener is anchor point spiral shell
Nail, the handle fastener are screw of handle, and the installation interface is threaded hole.
10. a kind of travel switch pressing device as described in claim 1, which is characterized in that the elastic component is annular, set
It is located on the anchor point fastener and handle fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863886.2U CN208954826U (en) | 2018-11-13 | 2018-11-13 | A kind of travel switch pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863886.2U CN208954826U (en) | 2018-11-13 | 2018-11-13 | A kind of travel switch pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954826U true CN208954826U (en) | 2019-06-07 |
Family
ID=66744666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863886.2U Active CN208954826U (en) | 2018-11-13 | 2018-11-13 | A kind of travel switch pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954826U (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 |
-
2018
- 2018-11-13 CN CN201821863886.2U patent/CN208954826U/en active Active
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 |
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