CN208267973U - A kind of soft connection device applied to solid propellant rocket propellant vacuum pouring - Google Patents

Abstract

The utility model discloses a kind of soft connection devices applied to solid propellant rocket propellant vacuum pouring, including tubular barrel, the upper surface of the tubular barrel is fixedly connected with partition, the upper surface of partition is fixedly connected with feeding cylinder, the upper surface of partition offers material hole, material hole is located at the underface of feeding cylinder, material hole is located at the surface of tubular barrel, the outer surface of tubular barrel is fixedly connected with fixed block, the outer surface of fixed block is fixedly connected with the first pin shaft, the bottom surface of partition offers card slot, the bottom of card slot is equipped with fixed plate, the bottom of fixed plate is equipped with rotating bar, the top of rotating bar runs through the bottom surface of fixed plate and extends to the inside of card slot, the top of rotating bar is fixedly connected with fixture block.This is applied to the soft connection device of solid propellant rocket propellant vacuum pouring, has the advantages that the soft connection device stable connection of propellant vacuum pouring and not will cause tubular barrel disengaging.

Description

A kind of soft connection device applied to solid propellant rocket propellant vacuum pouring

Technical field

The utility model relates to rocket engine technical fields, specially a kind of to be applied to solid propellant rocket propellant The soft connection device of vacuum pouring.

Background technique

Rocket engine carries propellant by aircraft, does not utilize the jet engine of outside air, can be dense big Space-Work other than gas-bearing formation, the energy are converted into the kinetic energy of working medium in rocket engine, and rocket engine is jet engine Propellant in propellant tank or delivery vehicle is become high-speed jet, is generated due to newton third law of motion by one kind Thrust.

Propellant is also known as promoting drug, and regularly burning gives off energy, and generates gas, the fire of carrier rocket and guided missile Medicine is a kind of chemical substance that can generate a large amount of high-temperature gases rapidly in burning, can be used to emit the bullet of firearms, rocket and The emitters such as guided missile, Propellant And Explosive, fuel are similar, they can be transferred through burning and provide energy, but condition when burning is not Together, air and comburant oxygen are needed when fuel combustion, and propellant and explosive do not need then, but current propellant vacuum The soft connection device connection of casting is unstable, and tubular barrel is be easy to cause to be detached from.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of applied to solid propellant rocket propellant vacuum The soft connection device of casting, the soft connection device connection for solving current propellant vacuum pouring is unstable, be easy to cause pipe The problem of shape cylinder is detached from.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: one kind is pushed away applied to solid propellant rocket Into the soft connection device of agent vacuum pouring, including tubular barrel, the upper surface of the tubular barrel is fixedly connected with partition, described The upper surface of partition is fixedly connected with feeding cylinder, and the upper surface of the partition offers material hole, and the material hole is located at charging The underface of cylinder, the material hole are located at the surface of tubular barrel, and the outer surface of the tubular barrel is fixedly connected with fixation Block, the outer surface of the fixed block are fixedly connected with the first pin shaft, and the bottom surface of the partition offers card slot, the bottom of the card slot Portion is equipped with fixed plate, and the bottom of the fixed plate is equipped with rotating bar, and the top of the rotating bar is run through the bottom surface of fixed plate and prolonged The inside of card slot is extended to, the top of the rotating bar is fixedly connected with fixture block, and the fixed plate is solid close to one end of tubular barrel Surely be connected with the second pin shaft, the outer surface of second pin shaft is fixedly connected with twisted wire, the twisted wire far from the second pin shaft one End is fixedly connected with the outer surface of the first pin shaft, and the inner sidewall of the tubular barrel offers screw thread sliding slot, the tubular barrel Bottom be equipped with drainage conduit, the outer surface of the drainage conduit offers screw thread compatible with screw thread sliding slot.

Preferably, the top of the tubular barrel is arranged with retainer plate, the upper surface of the retainer plate and the bottom surface of partition It is fixedly connected.

Preferably, the bottom end of the rotating bar is fixedly connected with runner, and the horizontal length value of the runner is greater than rotating bar Horizontal length value.

Preferably, the bottom end of the drainage conduit is fixed is communicated with casting hopper, and the horizontal length value of the casting hopper is big In the horizontal length value of drainage conduit.

Preferably, the outer surface of the casting hopper is fixedly connected with connecting plate, and the outer surface of the connecting plate offers Fixation hole.

Preferably, the diameter value of the material hole is up to one centimetre, and the horizontal length value of the material hole is tubular barrel The a quarter of body.

(3) beneficial effect

The utility model provides a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring, tool It is standby following the utility model has the advantages that

(1) it should be mentioned applied to the soft connection device of solid propellant rocket propellant vacuum pouring by the way that retainer plate is arranged The high stability maintenance of tubular barrel and partition, strengthens tubular barrel and partition bonding strength, can by the way that material hole is arranged To compress the medicine paddle of feeding cylinder, the jet impact force and speed of medicine paddle are improved, the work of propellant entirety is improved Efficiency can rotate the completion clamping of the fixture block inside card slot by the way that runner is arranged, improve making for soft connection device entirety Use effect.

(2) hopper should be poured by setting applied to the soft connection device of solid propellant rocket propellant vacuum pouring The material spray range for increasing tubular barrel, the scalability of drainage conduit Yu other objects is improved by connecting plate, improves connection The using effect of device entirety, medicine paddle are sent into the inside of drainage conduit by the bottom of tubular barrel, by rotating wheel by fixture block It is connected to the inside of card slot, reached the soft connection device stable connection of propellant vacuum pouring and not will cause tubular barrel is de- From effect.

Detailed description of the invention

Fig. 1 is the utility model tubular barrel cross-sectional view；

Fig. 2 is the utility model screw thread sliding slot front view；

Fig. 3 is schematic enlarged-scale view at A in the utility model Fig. 1.

In figure: 1 tubular barrel, 2 partitions, 3 feeding cylinders, 4 material holes, 5 fixed blocks, 6 first pin shafts, 7 card slots, 8 fixed plates, 9 rotating bars, 10 fixture blocks, 11 second pin shafts, 12 twisted wires, 13 screw thread sliding slots, 14 drainage conduits, 15 retainer plates, 16 runners, 17 castables Bucket, 18 connecting plates, 19 fixation holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: one kind being applied to solid propellant rocket propellant The soft connection device of vacuum pouring, including tubular barrel 1, the top of tubular barrel 1 are arranged with retainer plate 15, retainer plate 15 it is upper Surface is fixedly connected with the bottom surface of partition 2, and the stability maintenance of tubular barrel 1 Yu partition 2 is improved by the way that retainer plate 15 is arranged, Tubular barrel 1 and 2 bonding strength of partition are strengthened, the upper surface of tubular barrel 1 is fixedly connected with partition 2, the upper surface of partition 2 It is fixedly connected with feeding cylinder 3, the upper surface of partition 2 offers material hole 4, and the diameter value of material hole 4 is up to one centimetre, leads to material The horizontal length value in hole 4 is a quarter of tubular barrel 1, can be pressed the medicine paddle of feeding cylinder 3 by the way that material hole 4 is arranged Contracting, improves the jet impact force and speed of medicine paddle, improves the working efficiency of propellant entirety, material hole 4 is located at feeding cylinder 3 Underface, material hole 4 is located at the surface of tubular barrel 1, and the outer surface of tubular barrel 1 is fixedly connected with fixed block 5, fixed The outer surface of block 5 is fixedly connected with the first pin shaft 6, and the bottom surface of partition 2 offers card slot 7, and the bottom of card slot 7 is equipped with fixed plate 8, The bottom of fixed plate 8 is equipped with rotating bar 9, and the bottom end of rotating bar 9 is fixedly connected with runner 16, and the horizontal length value of runner 16 is greater than The horizontal length value of rotating bar 9 can rotate the completion clamping of the fixture block 10 inside card slot 7 by the way that runner 16 is arranged, improve The using effect of soft connection device entirety, the top of rotating bar 9 through fixed plate 8 bottom surface and extend to the inside of card slot 7, The top of rotating bar 9 is fixedly connected with fixture block 10, and fixed plate 8 is fixedly connected with the second pin shaft 11 close to one end of tubular barrel 1, The outer surface of second pin shaft 11 is fixedly connected with twisted wire 12, and the one end of twisted wire 12 far from the second pin shaft 11 is outer with the first pin shaft 6 Surface is fixedly connected, and the inner sidewall of tubular barrel 1 offers screw thread sliding slot 13, and the bottom of tubular barrel 1 is equipped with drainage conduit 14, row The bottom end of expects pipe 14 is fixed to be communicated with casting hopper 17, and the horizontal length value of casting hopper 17 is greater than the horizontal length of drainage conduit 14 The outer surface of value, casting hopper 17 is fixedly connected with connecting plate 18, and the outer surface of connecting plate 18 offers fixation hole 19, by setting The material spray range that casting hopper 17 increases tubular barrel 1 is set, drainage conduit 14 and other objects are improved by connecting plate 18 Scalability improves the using effect of attachment device entirety, and the outer surface of drainage conduit 14 is offered to be adapted with screw thread sliding slot 13 Screw thread.

Medicine paddle: being sent into the inside of feeding cylinder 3 by working principle first, and continuous with medicine paddle enters since pressure medicine paddle is logical The inside that the compression of material hole 4 enters tubular barrel 1 is crossed, medicine paddle is sent into the inside of drainage conduit 14, medicine by the bottom of tubular barrel 1 Paddle passes through drainage conduit 14 again and enters the inside that drainage conduit 14 is discharged in casting hopper 17, completes the transmission operation to medicine paddle.

In conclusion should be solid by being arranged applied to the soft connection device of solid propellant rocket propellant vacuum pouring Surely circle 15 improves the stability maintenance of tubular barrel 1 Yu partition 2, and fixture block 10 is connected to card slot 7 by rotating wheel 16 The medicine paddle of feeding cylinder 3 can be compressed by the way that material hole 4 is arranged, improve the jet impact force and speed of medicine paddle by inside, The working efficiency for improving propellant entirety can rotate the completion card of the fixture block 10 inside card slot 7 by the way that runner 16 is arranged It connects, improves the using effect of soft connection device entirety, solve the soft connection device connection of current propellant vacuum pouring It is unstable, the problem of be easy to causeing tubular barrel to be detached from.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring, including tubular barrel (1), special Sign is: the upper surface of the tubular barrel (1) is fixedly connected with partition (2), and the upper surface of the partition (2) is fixedly connected with The upper surface of feeding cylinder (3), the partition (2) offers material hole (4), the material hole (4) be located at feeding cylinder (3) just under Side, the material hole (4) are located at the surface of tubular barrel (1), and the outer surface of the tubular barrel (1) is fixedly connected with fixation The outer surface of block (5), the fixed block (5) is fixedly connected with the first pin shaft (6), and the bottom surface of the partition (2) offers card slot (7), the bottom of the card slot (7) is equipped with fixed plate (8), and the bottom of the fixed plate (8) is equipped with rotating bar (9), the rotation The top of bar (9) runs through the bottom surface of fixed plate (8) and extends to the inside of card slot (7), and the top of the rotating bar (9) is fixed to be connected It being connected to fixture block (10), the fixed plate (8) is fixedly connected with the second pin shaft (11) close to the one end of tubular barrel (1), and described the The outer surface of two pin shafts (11) is fixedly connected with twisted wire (12), the one end and first of the twisted wire (12) far from the second pin shaft (11) The outer surface of pin shaft (6) is fixedly connected, and the inner sidewall of the tubular barrel (1) offers screw thread sliding slot (13), the tubular barrel The bottom of body (1) is equipped with drainage conduit (14), and the outer surface of the drainage conduit (14) offers compatible with screw thread sliding slot (13) Screw thread.

2. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring according to claim 1, It is characterized by: the top of the tubular barrel (1) is arranged with retainer plate (15), the upper surface of the retainer plate (15) and partition (2) bottom surface is fixedly connected.

3. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring according to claim 1, It is characterized by: the bottom end of the rotating bar (9) is fixedly connected with runner (16), the horizontal length value of the runner (16) is greater than The horizontal length value of rotating bar (9).

4. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring according to claim 1, It is characterized by: the bottom end of the drainage conduit (14) is fixed to be communicated with casting hopper (17), the level of casting hopper (17) Length value is greater than the horizontal length value of drainage conduit (14).

5. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring according to claim 4, It is characterized by: the outer surface of casting hopper (17) is fixedly connected with connecting plate (18), the appearance of the connecting plate (18) Face offers fixation hole (19).

6. a kind of soft connection device applied to solid propellant rocket propellant vacuum pouring according to claim 1, It is characterized by: the diameter value of the material hole (4) is up to one centimetre, the horizontal length value of the material hole (4) is tubulose The a quarter of cylinder (1).