CN211253085U - Combined type bears non-firer greatly and connects separator - Google Patents
Combined type bears non-firer greatly and connects separator Download PDFInfo
- Publication number
- CN211253085U CN211253085U CN201922013244.4U CN201922013244U CN211253085U CN 211253085 U CN211253085 U CN 211253085U CN 201922013244 U CN201922013244 U CN 201922013244U CN 211253085 U CN211253085 U CN 211253085U
- Authority
- CN
- China
- Prior art keywords
- nut
- separation
- split nut
- spring
- ratchet
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a combined type large-bearing non-explosive connection and separation device, which has the structure that a separation cylinder I is arranged above a connecting seat, a separation cylinder II is arranged below the connecting seat, and the separation cylinder I and the separation cylinder II are respectively connected with base bodies at two ends of a separation system; the inner cavity of the separating cylinder I is provided with a shell, a primary connecting and separating device is installed in the upper cavity of the shell, a jacking sleeve is arranged in the lower cavity of the shell, a disc spring is sleeved outside the jacking sleeve, a secondary split nut is installed inside the jacking sleeve, one end of a push rod is inserted into the jacking sleeve, and the other end of the push rod is inserted into the primary connecting and separating device; the inner cavity of the separation barrel II is provided with an anti-bullet barrel, the inner cavity of the anti-bullet barrel is provided with an anti-falling cap, a pin pulling spring is arranged in the anti-falling cap, one end of a pull rod is connected with the second-stage split nut, and the other end of the pull rod is fixed through a locking nut. The utility model discloses bear greatly, low impact, repeatedly detect and use.
Description
Technical Field
The utility model belongs to the aerospace field especially relates to a non-firer connection separator is born greatly to combined type.
Background
The connection and separation release technology is a key technology in the technical field of flying weapons and aerospace delivery, and most of the traditional connection and separation devices adopt an initiating explosive device which has the problems of poor safety, large load impact, incapability of repeated detection, easiness in generating excess or polluted gas after detonation and the like. With the promotion of tasks such as national defense aviation weaponry, lunar exploration projects, Mars exploration projects, future space station construction and the like, the application of a large number of high-precision exploration equipment, micro weaponry and small satellites, the connection and separation technology is facing the situation of innovation and upgrading. The characteristics of low impact, even no impact, large bearing, energy conservation, environmental protection, high unlocking synchronism, small volume, high reliability, repeatable detection and the like become a new development direction of the connection and separation technology, and are technical problems which are always desired to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a big bearing, low impact, the non-firer of combined type that can repeatedly detect and use connect separator is provided.
The utility model discloses a realize like this:
a combined type large-bearing non-explosive connection and separation device comprises a separation cylinder I, a shell, a jacking sleeve, a connecting seat, a separation cylinder II, a primary connection and separation device, a secondary split nut, a disc spring, a pull rod, a supporting seat and a bulletproof cylinder; a separating cylinder I is arranged above the connecting seat, a separating cylinder II is arranged below the connecting seat, and a spherical seat is arranged in the middle of the lower end face of the connecting seat; the separation cylinder I and the separation cylinder II are respectively connected with the base bodies at the two ends of the separation system; the inner cavity of the separating cylinder I is provided with an outer shell, a primary connecting and separating device is arranged in the upper cavity of the outer shell, a jacking sleeve is arranged in the lower cavity of the outer shell, the bottom end of the outer shell is arranged on a supporting seat, and the bottom end of the separating cylinder I is connected with the lower part of the supporting seat; a disc spring is sleeved outside the jacking sleeve, a secondary split nut is installed inside the jacking sleeve, a groove is formed in the upper end face of the jacking sleeve, one end of a push rod is inserted into the groove, and the other end of the push rod is inserted into a primary connection separation device and used for limiting the axial movement of the jacking sleeve and providing axial restraint for the jacking sleeve; the inner cavity of the separation barrel II is provided with a bulletproof barrel, the bulletproof barrel is installed on the lower end face of the spherical seat, the inner cavity of the bulletproof barrel is provided with an anti-falling cap, a pin pulling spring is arranged between the anti-falling cap and the spherical seat, one end of a pull rod penetrates through the spherical seat and the supporting seat to be connected with a secondary split nut, and the other end of the pull rod is fixed through a locking nut.
The two-stage split nut is composed of a nut lobe a, a nut lobe b and a nut lobe c, and the interiors of the nut lobe a, the nut lobe b and the nut lobe c are connected with the pull rod through threads.
One end of the disc spring is contacted with the end face of the shaft shoulder of the jacking sleeve, and the other end of the disc spring is contacted with the upper end face of the supporting seat; the supporting seat is provided with a middle convex structure for supporting the secondary split nut; the end face of the lower end of the second-stage split nut, which is in contact with the supporting seat, is a conical surface and is used for forming radial component force to drive the second-stage split nut to scatter.
The end surface of the groove, which is contacted with the end surface of the ejector rod, of the upper end surface of the jacking sleeve is a conical surface, so that the coaxiality of the ejector rod can be adjusted during assembly, and the bearing condition and the movement precision of the ejector rod are improved; the cylindrical surface of jacking sleeve inner chamber and the split nut contact of second grade have the annular groove structure, when the annular shaft shoulder of second grade split nut is in annular groove position department, 3 nut lamellas get into in the annular groove and scatter, have got rid of the axial restraint of pull rod, device unblock separation.
The lower extreme of ejector pin connect the separation round pin, after the unlocking of first-level connection branch device, promote jacking sleeve, ejector pin upward movement under the disc spring elastic force effect, and then drive the separation round pin upward movement, when jacking sleeve motion is unanimous to annular and second grade split nut annular shaft shoulder position, the conical surface of separation round pin axle head and the inside conical surface contact of second grade split nut are of value to and order about second grade split nut along radially separately, have ensured that the pull rod can break away from second grade split nut, realize the unblock separation of device.
The spherical cushion is arranged below the spherical seat, the contact surfaces of the spherical cushion and the spherical seat are spherical surfaces, and when the locking nut is screwed down, the coaxiality of the pull rod can be adjusted, and the bearing condition and the assembly precision of the pull rod are improved.
The first-stage connecting and separating device comprises a split nut A, a fusing rope, a ratchet wheel rope tightening mechanism, a locking torsion spring, a fusing mechanism and a connecting seat A; the split nut A is arranged on the connecting seat A, and the connecting seat A is arranged on the shell; split nut A include nut lamella AI, nut lamella AII and nut lamella AIII, ratchet tightrope mechanism install in nut lamella AI, fusing mechanism install in nut lamella AII, locking torsional spring and melting rope twine in order in the outside of split nut, locking torsional spring stiff end fixed mounting is on nut lamella AIII, the locking torsional spring free end is connected with the one end of melting the rope, the melting rope other end is connected with ratchet tightrope mechanism.
The ratchet wheel rope tightening mechanism comprises a ratchet wheel shaft, a ratchet wheel lock pin and a lock pin spring; the ratchet shaft is arranged on the nut segment AI, a sliding groove for installing a ratchet lockpin is further formed in the nut segment AI, one end of the ratchet lockpin is arranged in the sliding groove of the nut segment AI, the other end of the ratchet lockpin is meshed with ratchet teeth on the ratchet shaft, one end of a lockpin spring is contacted with the end face of the ratchet lockpin, the other end of the lockpin spring is contacted with the end face of the sliding groove of the nut segment AI, a rope hole is formed in the ratchet shaft, and a fusion rope penetrates through the rope hole and is connected with the ratchet shaft.
Fusing mechanism include thermal-insulated seat, thermal-insulated seat spring and fuse, be equipped with the spout of the thermal-insulated seat of installation on the nut lamella AII, thermal-insulated seat is installed in the spout on nut lamella AII, be equipped with thermal-insulated seat spring between thermal-insulated seat and the nut lamella AII, the heating section embedding of fuse is installed in thermal-insulated seat recess, the fuse is kept apart through thermal-insulated seat and nut lamella AII, and promote thermal-insulated seat through thermal-insulated seat spring and guarantee that fuse and fusing rope paste tight contact, insulating briquetting an is installed on the top of nut lamella AII, insulating briquetting b, the wire of fuse passes through insulating briquetting an, insulating briquetting b centre gripping is drawn forth through the wire hole on the shell lateral wall.
The split nut A is connected with the connecting seat A through a connecting rod A, and the split nut A is connected with the connecting seat A through a connecting rod B; and the mounting end surfaces of the connecting seat A and the split nut A are provided with convex sliding rails.
The utility model has the advantages that:
1. the utility model discloses a separating mechanism's compound form is connected to the two-stage, great reduction the load impact when device unblock, the effectual bearing capacity who improves the device.
2. The utility model discloses a one-level connection separator be as the actuator that the release mechanism was connected to the second grade, replaced traditional priming system device, reduced ignition system's burden effectively, improved the reliability of device unblock, still have energy-concerving and environment-protective, repeatedly usable's characteristics simultaneously.
3. The utility model discloses a dish spring group is the power supply of second grade split nut unblock, has that the stroke is short, load is big, the release strikes characteristics little, stability is high, compact structure occupation space is little.
4. The utility model discloses a recess terminal surface of jacking sleeve up end be the conical surface, can adjust the axiality of ejector pin when the assembly promptly, guarantee ejector pin assembly precision can improve the condition of bearing of ejector pin again, has ensured the motion characteristic of ejector pin.
5. The utility model discloses a separation round pin be redundant design, has ensured second grade split nut and has shifted up to the inside annular of jacking sleeve and when second grade split nut annular shaft shoulder position was unanimous at the jacking sleeve, each nut lamella can scatter and get into the inside annular of jacking sleeve, has got rid of the axial restraint of pull rod, has improved the reliability of device unblock.
6. The utility model discloses a lower terminal surface of second grade split nut be the conical surface, at the end-to-end contact transmission load in-process with supporting seat bulge, produce the radial component effect of outwards ordering about each nut lamella and scattering owing to there being the cone angle, be of value to the scattering of second grade split nut.
7. The utility model discloses a ball-type pad be the sphere with the contact surface of ball type seat, when twist lock nut and apply pretension moment to the pull rod, because the contact effect between the sphere, can adjust the axiality of pull rod, improved the bearing condition of pull rod, ensured the assembly precision of pull rod, improved the reliability of device unblock separation.
8. The utility model discloses a pull out the round pin spring, be used for the second grade split nut to scatter and get rid of the axial constraint of pull rod after, extract the pull rod under pull out round pin spring elastic action, prevent effectively that the influence of unlocking back pull rod to the separation end, ensured the reliability of device unblock.
9. The utility model discloses a shellproof section of thick bamboo for prevent that the pin pulling spring from popping out pull rod, anticreep cap, ball-type pad isotructure and influencing other devices of system, protected the security of device effectively.
10. The utility model discloses a pull rod be the device's main bearing structure, the structural parameter of accessible change pull rod and form different bearing capacity's connection separator, can realize the standardization.
11. The utility model discloses an interface simple various, but wide application in multiple connection piece-rate system realizes serialization, universalization.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the connection relationship between the jacking sleeve, the secondary split nut, the ejector rod and the separating pin.
Fig. 4 is a partially enlarged view of the pin pulling spring structure of fig. 1.
Fig. 5 is a schematic structural view of a two-stage split nut and a pull rod.
Fig. 6a and 6b are schematic structural diagrams of a primary connecting and separating device.
Fig. 7 is a schematic structural view of the connecting seat a of the primary connecting and disconnecting device.
In the figure: 1. the separation cylinder I comprises a separation cylinder I, a separation cylinder II, a separation cylinder A, a separation device B, a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in the figure, the composite large-bearing non-explosive connection and separation device comprises a separation cylinder I, a shell 2, a jacking sleeve 4, a connecting seat 6, a separation cylinder II, a primary connection and separation device 9, a secondary split nut 11, a disc spring 12, a pull rod 13, a supporting seat 14 and a bulletproof cylinder 15; a separating cylinder I is arranged above the connecting seat 6, a separating cylinder II is arranged below the connecting seat 6, and a spherical seat 16 is arranged in the middle of the lower end face of the connecting seat 6; the separation cylinder I and the separation cylinder II are respectively connected with the base bodies at the two ends of the separation system; the inner cavity of the separating cylinder I is provided with a shell 2, a primary connecting and separating device 9 is arranged in the upper cavity of the shell 2, a jacking sleeve 4 is arranged in the lower cavity of the shell, a cushion pad 3 is arranged on the inner wall of the top end of the lower cavity of the shell, the bottom end of the shell is arranged on a supporting seat 14, and the bottom end of the separating cylinder I is connected with the lower part of the supporting seat 14; a disc spring 12 is sleeved outside the jacking sleeve 4, one end of the disc spring is contacted with the end face of the shaft shoulder of the jacking sleeve, and the other end of the disc spring is contacted with the upper end face of the supporting seat; a second-stage split nut 11 is installed inside the jacking sleeve 4, a groove is formed in the upper end face of the jacking sleeve, one end of a mandril 10 is inserted into the groove, and the other end of the mandril 10 is inserted into a first-stage connecting and separating device and used for limiting the axial movement of the jacking sleeve and providing axial restraint for the jacking sleeve; the inner cavity of the separation cylinder II is provided with a bulletproof cylinder 15, the bulletproof cylinder is installed on the lower end face of the spherical seat 16, the inner cavity of the bulletproof cylinder is provided with an anti-falling cap 22, the anti-falling cap is sleeved on the pull rod through a nut 23, the inner wall of the anti-falling cap is provided with a gasket 21, the lower surface of the spherical seat is provided with a spring seat 17, a pin pulling spring 18 is arranged between the gasket and the spring seat 17, one end of the pull rod 13 penetrates through the spherical seat 16 and the support seat 14 to be connected with the second-stage split nut 11, and the other end of the pull rod 13. The anti-falling cap 22 is sleeved at the lower end of the pull rod 13, a pin pulling spring 18 is arranged in the anti-falling cap, the effect of the anti-falling cap is used for guaranteeing the stability of the pin pulling spring, the pin pulling spring is connected with the pull rod through a nut 23, and when the device is unlocked and separated, the pull rod can be pulled out of the secondary split nut under the effect of the pin pulling spring. The bulletproof cylinder is arranged on the lower end face of the spherical seat and used for preventing structures such as a pin pulling spring, a falling-off prevention cap and a pull rod from popping up to influence other systems.
The two-stage split nut is composed of a nut lobe a111, a nut lobe b112 and a nut lobe c113, and the interiors of the nut lobe a, the nut lobe b and the nut lobe c are connected with the pull rod 13 through threads.
The supporting seat 14 is provided with a middle convex structure for supporting the secondary split nut; the end face of the lower end of the second-stage split nut 11, which is in contact with the supporting seat, is a conical surface and is used for forming radial component force to drive the second-stage split nut to scatter.
The end surface of the groove, which is contacted with the end surface of the ejector rod, of the upper end surface of the jacking sleeve is a conical surface, so that the coaxiality of the ejector rod can be adjusted during assembly, and the bearing condition and the movement precision of the ejector rod are improved; the cylindrical surface of jacking sleeve inner chamber and the split nut contact of second grade have the annular groove structure, when the annular shaft shoulder of second grade split nut is in annular groove position department, 3 nut lamellas get into in the annular groove and scatter, have got rid of the axial restraint of pull rod, device unblock separation.
The lower extreme of ejector pin 10 connect separation round pin 5, after 9 unblocks of first-level connection branch device, promote jacking sleeve, ejector pin upward movement under the disc spring elastic force effect, and then drive separation round pin upward movement, when jacking sleeve moves to annular and second grade split nut annular shaft shoulder position unanimous, the conical surface of separation round pin axle head contacts with the inside conical surface of second grade split nut, is of value to and orders about second grade split nut along radially separately, has ensured that the pull rod can break away from second grade split nut, realizes the unblock separation of device.
The spherical cushion 19 is arranged below the spherical seat 16, the contact surfaces of the spherical cushion and the spherical seat are spherical surfaces, and when the locking nut is screwed down, the coaxiality of the pull rod can be adjusted, and the bearing condition and the assembly precision of the pull rod are improved.
The first-stage connecting and separating device 9 comprises a split nut A, a fusing rope 94, a ratchet wheel rope tightening mechanism, a locking torsion spring 95, a fusing mechanism and a connecting seat A; the split nut A is arranged on a connecting seat A8, and the connecting seat A is arranged on the shell 2; split nut A include nut lamella AI 141, nut lamella AII 142 and nut lamella AIII 143, ratchet tight rope mechanism install in nut lamella AI, fusing mechanism install in nut lamella AII, locking torsional spring 95 and fuse rope 94 in order the winding in split nut's outside, locking torsional spring stiff end fixed mounting is on nut lamella AIII, the locking torsional spring free end is connected with the one end of fuse rope, the fuse rope other end is connected with ratchet tight rope mechanism.
The ratchet tightening mechanism comprises a ratchet shaft 61, a ratchet lock pin 62 and a lock pin spring 63; the ratchet shaft is arranged on the nut segment AI, a sliding groove for installing a ratchet lockpin is further formed in the nut segment AI, one end of the ratchet lockpin is arranged in the sliding groove of the nut segment AI, the other end of the ratchet lockpin is meshed with ratchet teeth on the ratchet shaft, one end of a lockpin spring is contacted with the end face of the ratchet lockpin, the other end of the lockpin spring is contacted with the end face of the sliding groove of the nut segment AI, a rope hole is formed in the ratchet shaft, and a fusion rope penetrates through the rope hole and is connected with the ratchet shaft.
Fusing mechanism include thermal-insulated seat 92, thermal-insulated seat spring 93 and fuse 91, be equipped with the spout of the thermal-insulated seat of installation on the nut lamella AII, thermal-insulated seat is installed in the spout on nut lamella AII, thermal-insulated seat spring is equipped with between thermal-insulated seat and the nut lamella AII, the heating section embedding of fuse is installed in thermal-insulated seat recess, the fuse is kept apart through thermal-insulated seat and nut lamella AII, and promote thermal-insulated seat through thermal-insulated seat spring and guarantee that fuse and fusing rope paste tight contact, insulating briquetting is installed on the top of nut lamella AII, the wire 98 of fuse is drawn forth through insulating briquetting centre gripping and the wire hole on the shell lateral wall.
A mounting groove is arranged on the binding surface of the split nut A contacted with the connecting seat A, and a separating spring 96 is mounted in the mounting groove and used for the split nut A to move dispersedly; the mounting end surfaces of the connecting seat A and the split nut A are provided with raised sliding rails 97.
The utility model discloses main theory of operation:
referring to fig. 2, the separating cylinder i 1 and the separating cylinder ii 7 are respectively connected to the two end bases of the separating system, the upper end surface of the connecting seat 6 is a separating surface, the structure above the separating surface is one end of the separating system, the structure below the separating surface is the other end of the separating system, and when the device is unlocked and separated, the separating system is separated into two parts by taking the surface as a boundary.
Accomplish the connection at the separation system both ends through pull rod 13, wherein the one end and the second grade split nut 11 of pull rod 13 are connected, the other end is fixed through lock nut 20, under the effect of ejector pin 10, make the face of cylinder of jacking sleeve 4 inner chamber and the contact of the annular shaft shoulder of second grade split nut 11 and provide radial restraint, guarantee nut lamella a111, nut lamella b112, nut lamella c113 merge the state, pass through threaded connection with pull rod 13, provide axial restraint for pull rod 13, the connection of separation system has been accomplished.
As illustrated in fig. 2 and fig. 5, after a separation signal of the separation system is given, the fusible rope of the first-stage connecting and separating device 9 is fused, the split nut a is loosened, the axial restraint of the ejector rod 10 is removed, the lifting sleeve 4 is pushed to move upwards to the position where the annular shoulder of the second-stage split nut 11 is consistent with the annular groove of the lifting sleeve 4 under the action of the elastic force of the disc spring 12, that is, the radial restraint of 3 nut segments is removed, the conical surface of the shaft end of the separation pin 5 and the conical surface of the protruding part of the support seat 14 are respectively contacted with the inner conical surface and the lower conical surface of the second-stage split nut 11, so that 3 nut segments of the second-stage split nut 11 are forced to radially disperse outwards and enter the annular groove of the lifting sleeve 4, the axial restraint of the pull rod 13 is removed, the pull rod 13 is pulled out of the second-stage split nut 11 under the action of the pull pin spring 18, the separation system is separated, and, the pulled-out pull rod 13 and other structures cannot enter the system to cause failure.
The connection and separation device adopts a composite form of two-stage connection and separation mechanisms, namely a first-stage connection and separation device and a second-stage split nut and pull rod connection and separation mechanism. The first-stage connecting and separating device is used as an actuator of the second-stage connecting and separating mechanism, and the second-stage split nut and pull rod connecting and separating mechanism is a main bearing structure of the device.
The above is the utility model discloses a concrete embodiment and the technical principle who utilizes, any basis the utility model discloses any modification, equivalent transformation on the technical scheme basis all should be contained within the protection scope.
Claims (10)
1. A combined type large-bearing non-explosive connection and separation device is characterized by comprising a separation cylinder I, a shell, a jacking sleeve, a connecting seat, a separation cylinder II, a primary connection and separation device, a secondary split nut, a disc spring, a pull rod, a supporting seat and a bulletproof cylinder; a separating cylinder I is arranged above the connecting seat, a separating cylinder II is arranged below the connecting seat, and a spherical seat is arranged in the middle of the lower end face of the connecting seat; the separation cylinder I and the separation cylinder II are respectively connected with the base bodies at the two ends of the separation system; the inner cavity of the separating cylinder I is provided with an outer shell, a primary connecting and separating device is arranged in the upper cavity of the outer shell, a jacking sleeve is arranged in the lower cavity of the outer shell, the bottom end of the outer shell is arranged on a supporting seat, and the bottom end of the separating cylinder I is connected with the lower part of the supporting seat; a disc spring is sleeved outside the jacking sleeve, a secondary split nut is installed inside the jacking sleeve, a groove is formed in the upper end face of the jacking sleeve, one end of a push rod is inserted into the groove, and the other end of the push rod is inserted into a primary connection separation device and used for limiting the axial movement of the jacking sleeve and providing axial restraint for the jacking sleeve; the inner cavity of the separation barrel II is provided with a bulletproof barrel, the bulletproof barrel is installed on the lower end face of the spherical seat, the inner cavity of the bulletproof barrel is provided with an anti-falling cap, a pin pulling spring is arranged between the anti-falling cap and the spherical seat, one end of a pull rod penetrates through the spherical seat and the supporting seat to be connected with a secondary split nut, and the other end of the pull rod is fixed through a locking nut.
2. The composite heavy-duty non-explosive connecting and separating device as defined in claim 1, wherein said two-stage split nut is composed of a nut segment a, a nut segment b and a nut segment c, and the insides of the nut segment a, the nut segment b and the nut segment c are connected with the pull rod by screw threads.
3. The composite heavy duty non-explosive connecting and separating device as defined in claim 1, wherein one end of said disc spring is in contact with the end surface of the shaft shoulder of the jacking sleeve, and the other end of said disc spring is in contact with the upper end surface of the supporting seat; the supporting seat is provided with a middle convex structure for supporting the secondary split nut; the end face of the lower end of the second-stage split nut, which is in contact with the supporting seat, is a conical surface and is used for forming radial component force to drive the second-stage split nut to scatter.
4. The composite large-bearing non-explosive connection and separation device as claimed in claim 1, wherein the end surface of the groove, the upper end surface of which is in contact with the end surface of the ejector rod, of the jacking sleeve is a conical surface, which is beneficial to adjusting the coaxiality of the ejector rod during assembly and improving the bearing condition and the movement precision of the ejector rod; the cylindrical surface of jacking sleeve inner chamber and the split nut contact of second grade have the annular groove structure, when the annular shaft shoulder of second grade split nut is in annular groove position department, 3 nut lamellas get into in the annular groove and scatter, have got rid of the axial restraint of pull rod, device unblock separation.
5. The combined type heavy-duty non-explosive connection and separation device as claimed in claim 1, wherein the lower end of the ejector rod is connected with the separation pin, after the first-stage connection and separation device is unlocked, the jacking sleeve and the ejector rod are pushed to move upwards under the action of the disc spring force, so as to drive the separation pin to move upwards, when the jacking sleeve moves to the position where the annular groove is consistent with the annular shoulder of the second-stage split nut, the conical surface at the end of the separation pin is in contact with the conical surface inside the second-stage split nut, which is beneficial to driving the second-stage split nut to separate radially, thereby ensuring that the pull rod can be separated from the second-stage split nut, and realizing the unlocking and separation of the device.
6. The composite type heavy-duty non-explosive connecting and separating device as claimed in claim 1, wherein a spherical pad is provided under the spherical seat, and contact surfaces of the spherical pad and the spherical seat are spherical surfaces, so that when the lock nut is tightened, the coaxiality of the pull rod can be adjusted, and the bearing condition and the assembling accuracy of the pull rod are improved.
7. The composite large-bearing non-explosive connection and separation device as claimed in claim 1, wherein the primary connection and separation device comprises a split nut A, a fusing rope, a ratchet tightening mechanism, a locking torsion spring, a fusing mechanism, and a connecting seat A; the split nut A is arranged on the connecting seat A, and the connecting seat A is arranged on the shell; split nut A include nut lamella AI, nut lamella AII and nut lamella AIII, ratchet tightrope mechanism install in nut lamella AI, fusing mechanism install in nut lamella AII, locking torsional spring and melting rope twine in order in split nut A's outside, locking torsional spring stiff end fixed mounting is on nut lamella AIII, the locking torsional spring free end is connected with the one end of melting the rope, the melting rope other end is connected with ratchet tightrope mechanism.
8. The composite heavy duty non-pyrotechnic link and disconnect device of claim 7 wherein said ratchet cord tensioner includes a ratchet shaft, a ratchet pin and a pin spring; the ratchet shaft is arranged on the nut segment AI, a sliding groove for installing a ratchet lockpin is further formed in the nut segment AI, one end of the ratchet lockpin is arranged in the sliding groove of the nut segment AI, the other end of the ratchet lockpin is meshed with ratchet teeth on the ratchet shaft, one end of a lockpin spring is contacted with the end face of the ratchet lockpin, the other end of the lockpin spring is contacted with the end face of the sliding groove of the nut segment AI, a rope hole is formed in the ratchet shaft, and a fusion rope penetrates through the rope hole and is connected with the ratchet shaft.
9. The combined type heavy-duty non-explosive connecting and separating device according to claim 7, wherein the fusing mechanism comprises a heat insulating base, a heat insulating base spring and a fuse, a chute for mounting the heat insulating base is formed in the nut segment AII, the heat insulating base is mounted in the chute on the nut segment AII, the heat insulating base spring is mounted between the heat insulating base and the nut segment AII, a heating section of the fuse is embedded and mounted in a groove of the heat insulating base, the fuse is isolated from the nut segment AII through the heat insulating base, the heat insulating base is pushed by the heat insulating base spring to ensure that the fuse is in close contact with the fuse rope, an insulating pressing block is mounted at the top end of the nut segment AII, and the wire of the fuse is clamped by the insulating pressing block and led out through a wire hole.
10. The composite heavy duty non-explosive connecting and disconnecting device according to claim 7, wherein a mounting groove is formed on a contact surface of the split nut A with the connecting seat A, and the disconnecting spring is mounted in the mounting groove for the split nut A to perform dispersed movement; and the mounting end surfaces of the connecting seat A and the split nut A are provided with convex sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013244.4U CN211253085U (en) | 2019-11-20 | 2019-11-20 | Combined type bears non-firer greatly and connects separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013244.4U CN211253085U (en) | 2019-11-20 | 2019-11-20 | Combined type bears non-firer greatly and connects separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211253085U true CN211253085U (en) | 2020-08-14 |
Family
ID=71956361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013244.4U Active CN211253085U (en) | 2019-11-20 | 2019-11-20 | Combined type bears non-firer greatly and connects separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211253085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158708A (en) * | 2021-04-01 | 2022-10-11 | 北京金宝利华科技有限责任公司 | Double-shaft autonomous pressing and releasing mechanism for space navigation |
| CN115675938A (en) * | 2022-11-21 | 2023-02-03 | 北京中科宇航技术有限公司 | Low-orbit mobile stack constellation satellite unlocking distributor |
-
2019
- 2019-11-20 CN CN201922013244.4U patent/CN211253085U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158708A (en) * | 2021-04-01 | 2022-10-11 | 北京金宝利华科技有限责任公司 | Double-shaft autonomous pressing and releasing mechanism for space navigation |
| CN115675938A (en) * | 2022-11-21 | 2023-02-03 | 北京中科宇航技术有限公司 | Low-orbit mobile stack constellation satellite unlocking distributor |
| CN115675938B (en) * | 2022-11-21 | 2024-04-26 | 北京中科宇航技术有限公司 | Low-orbit mobile stack constellation satellite unlocking distributor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110697089A (en) | Combined type bears non-firer greatly and connects separator | |
| CN211253085U (en) | Combined type bears non-firer greatly and connects separator | |
| CN209535506U (en) | A kind of non-firer driving divides valve nut type tripper | |
| CN110712771A (en) | Non-firer fusing connection and separation device | |
| US5397244A (en) | Preload release mechanism | |
| CN104210665A (en) | Bearing quick-release lock | |
| US20060049560A1 (en) | Long travel, high force combination spring | |
| CN207045672U (en) | Airplane hatch cover fixed structure | |
| CN113120260B (en) | Thermally-induced fusing steel ball lock pressing and releasing mechanism | |
| CN107792403B (en) | Satellite separation device | |
| CN108284970B (en) | Fire work separation mechanism capable of bearing high-strength tension-compression bending load and separation method | |
| RU171804U1 (en) | AIRCRAFT COMPARTMENT SEPARATION NODE | |
| CN102946025B (en) | Locking mechanism, and electrical connector and connector assembly using same | |
| CN109058327B (en) | Brake half shaft device for engineering machinery drive axle | |
| CN204223193U (en) | The tight device of quick connection lock | |
| CN109216982A (en) | A kind of lotus type receptacle pins component | |
| CN211519902U (en) | Non-firer fusing connection and separation device | |
| CN206000802U (en) | A kind of cylinder locking structure | |
| CN105474793B (en) | aircraft component separation nut | |
| CN205858229U (en) | A kind of bridge plug feeder and seating nipple thereof | |
| CN113911403A (en) | Unlocking device adopting gas to control unlocking time sequence | |
| CN111765315B (en) | Air supply connector | |
| CN104334907B (en) | Vibration damper, in particular for the piston rod damper of motor vehicle | |
| CN210290547U (en) | Wet-type brake structure of through bridge | |
| US2931601A (en) | Shock absorbing engine mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |