CN113109186A - Impact test device of solid propellant for spaceflight - Google Patents
Impact test device of solid propellant for spaceflight Download PDFInfo
- Publication number
- CN113109186A CN113109186A CN202110379469.0A CN202110379469A CN113109186A CN 113109186 A CN113109186 A CN 113109186A CN 202110379469 A CN202110379469 A CN 202110379469A CN 113109186 A CN113109186 A CN 113109186A
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- welded
- fixed
- impact
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Abstract
The invention discloses an impact test device of a solid propellant for aerospace, which comprises a placing mechanism, a moving mechanism and a control mechanism, wherein the moving mechanism is arranged on two sides of the placing mechanism, the control mechanism is arranged on one side of the moving mechanism, the impact test device also comprises a supporting mechanism, a collecting mechanism for collecting the solid propellant and an impact mechanism, the supporting mechanism is arranged below the placing mechanism, the collecting mechanism is fixed on the supporting mechanism, and the impact mechanism is arranged above the moving mechanism. According to the invention, the supporting mechanism is arranged, the moving wheel drives the device to move, the device can be conveniently moved to other places, after the device is moved to a corresponding position, the rotating rod is rotated, the rotating rod drives the second threaded rod to rotate, the second threaded rod descends under the action of the bottom plate, the second threaded rod drives the lifting disc and the anti-skid pads to descend, the anti-skid pads descend to be in contact with the ground, and the four anti-skid pads cooperate together to stably fix the device on the ground.
Description
Technical Field
The invention relates to the technical field of aerospace power, in particular to an impact test device for a solid propellant for aerospace.
Background
The solid propellant is an energetic composite material with specific performance, is a power source of various solid engines of missiles and space vehicles, is a material for the power source of solid rocket engines, plays an important role in the development of missiles and aerospace technologies, and can be generally divided into a double-base propellant, a composite propellant and a modified double-base propellant. The dual-based propellant is a homogeneous mixture of nitrocellulose and nitroglycerine. The composite propellant is a multiphase mixture which takes high polymer as a matrix and is mixed with components such as an oxidizer, a metal fuel and the like. The modified double-base propellant is formed by adding an oxidizer and a metal fuel into the double-base propellant.
The mechanical property of the solid propellant is related to the safety of rocket engines, but no special device is provided for detecting the mechanical property of the solid propellant at present, so that an impact test device of the solid propellant for aerospace needs to be designed.
Disclosure of Invention
The invention aims to solve the problems and provide an impact test device for a solid propellant for aerospace.
The invention realizes the purpose through the following technical scheme:
the impact test device for the solid propellant for the aerospace comprises a placing mechanism, a moving mechanism and a control mechanism, wherein the moving mechanism is arranged on two sides of the placing mechanism, the control mechanism is arranged on one side of the moving mechanism, the impact test device further comprises a supporting mechanism, a collecting mechanism and an impact mechanism, the collecting mechanism is used for collecting the solid propellant, the supporting mechanism is installed below the placing mechanism, the collecting mechanism is fixed on the supporting mechanism, and the impact mechanism is installed above the moving mechanism;
the supporting mechanism comprises a supporting plate, a supporting rod, a bottom plate, a moving wheel, a second threaded rod, a rotating rod, a lifting disc and an anti-skid pad, wherein the supporting rod is fixed below the supporting plate, the bottom plate is fixed below the supporting rod, the moving wheel is installed below the bottom plate, the second threaded rod is installed on the bottom plate, the rotating rod is fixed above the second threaded rod, the lifting disc is fixed below the second threaded rod, and the anti-skid pad is installed below the lifting disc;
the collecting mechanism comprises a collecting box, two fixing blocks, a rotating shaft, a handle, a sliding rail and a limiting component, wherein the fixing blocks are arranged at the front part of the collecting box, the rotating shaft is arranged between the two fixing blocks, the handle is fixed on the rotating shaft, the sliding rail is arranged on two sides of the collecting box, and the limiting component is arranged on one side of the sliding rail, which is far away from the collecting box;
the impact mechanism comprises a mounting plate, an electric push rod, a top plate, an electric cylinder, a piston rod, a piston plate, a fixing shell, a connecting rod, a lifting plate, an impact plate and a spring, wherein the electric push rod is fixed above the mounting plate, the top plate is fixed above the electric push rod, the top plate is fixed above the top plate, the electric cylinder is installed above the top plate, the piston rod is installed on the electric cylinder, the piston rod is fixed below the piston plate, the top plate is installed on the fixing shell, the connecting rod is arranged on the fixing shell, the lifting plate is fixed above the connecting rod, the impact plate is fixed below the connecting rod, and the springs are arranged on two sides of the connecting rod.
Preferably, the limiting assembly comprises a sliding plate and a baffle plate, and the baffle plate is fixed at the rear part of the sliding plate; the baffle plate is welded with the sliding plate.
Preferably, the limiting assembly comprises a sliding seat and a vertical plate, and the vertical plate is fixed on the side surface of the sliding seat; the vertical plate is welded with the sliding seat.
Preferably, the placing mechanism comprises a placing frame and a placing groove, and the placing groove is arranged on the placing frame; the number of the placing grooves is six.
Preferably, the moving mechanism comprises an adjusting box, a motor, a first threaded rod, a moving sleeve and a moving plate, the motor is fixed at the rear part of the adjusting box, the first threaded rod is mounted on the motor, the moving sleeve is arranged outside the first threaded rod, and the moving plate is fixed above the moving sleeve; the motor is connected with the adjusting box through a bolt, and the moving plate is welded with the moving sleeve.
Preferably, the control mechanism comprises a bent rod, a control box, a controller and a control panel, the control box is fixed at one end of the bent rod, the controller is installed in the control box, and the control panel is installed at the front part of the control box; the control box with the knee-beam welding, the controller with the control box passes through bolted connection, control panel with the control box passes through bolted connection.
Preferably, the supporting rod is welded with the supporting plate, the bottom plate is welded with the supporting rod, the moving wheel is rotatably connected with the bottom plate, the rotating rod is welded with the second threaded rod, the lifting disc is welded with the second threaded rod, and the anti-skid pad is bonded with the lifting disc.
Preferably, the fixed block is welded with the collecting box, the rotating shaft is rotatably connected with the fixed block, the handle is welded with the rotating shaft, and the sliding rail is welded with the collecting box.
Preferably, the electric push rod is connected with the mounting plate through a bolt, the top plate is welded with the electric push rod, the electric cylinder is connected with the top plate through a bolt, and the piston plate is welded with the piston rod.
Preferably, the fixed shell is welded with the top plate, the lifting plate is welded with the connecting rod, the impact plate is welded with the connecting rod, and the spring is welded with the fixed shell.
Compared with the prior art, the invention has the following beneficial effects:
1. the device can be conveniently moved to other places by arranging the supporting mechanism and driving the device to move by the movable wheels, after the device is moved to a corresponding position, the rotating rod is rotated to drive the second threaded rod to rotate, the second threaded rod descends under the action of the bottom plate, the second threaded rod drives the lifting disc and the anti-skid pads to descend, the anti-skid pads descend to be in contact with the ground, and the four anti-skid pads cooperate together to stably fix the device on the ground;
2. by arranging the collecting mechanism, the collecting box can collect the broken solid propellant, so that the broken solid propellant can be prevented from being scattered all around;
3. through setting up impact mechanism, electric putter is flexible can be to the height of strikeing the board adjusting, and the stroke of piston board is unchangeable, and the strikeing board risees then the impact force diminishes, and the impact force increase is then reduced to the strikeing board, so adjusts the impact force size to make the test result more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a first configuration of an impact testing apparatus for an aerospace solid propellant according to the present invention;
FIG. 2 is a second schematic structural diagram of an impact testing apparatus for an aerospace solid propellant according to the present invention;
FIG. 3 is a schematic diagram of a first front view internal structure of an impact testing device for a solid propellant for aerospace use according to the present invention;
FIG. 4 is a second schematic view of the internal structure of the impact testing device for solid propellant for aerospace use according to the present invention;
FIG. 5 is a schematic left-side view of the internal structure of a moving mechanism in the impact testing device for solid propellant for aerospace use according to the present invention;
FIG. 6 is an enlarged view of the impact testing apparatus for an aerospace solid propellant at location A in accordance with the present invention;
FIG. 7 is a schematic structural diagram of a first limiting component in the impact testing apparatus for solid propellant for aerospace according to the present invention;
fig. 8 is a schematic structural diagram of a second limiting component in the impact testing device for the solid propellant for aerospace use according to the present invention.
The reference numerals are explained below:
1. a placement mechanism; 101. placing the frame; 102. a placement groove; 2. a moving mechanism; 201. an adjusting box; 202. a motor; 203. a first threaded rod; 204. moving the sleeve; 205. moving the plate; 3. a control mechanism; 301. bending a rod; 302. a control box; 303. a controller; 304. a control panel; 4. a support mechanism; 401. a support plate; 402. a support bar; 403. a base plate; 404. a moving wheel; 405. a second threaded rod; 406. a rotating rod; 407. a lifting plate; 408. a non-slip mat; 5. a collection mechanism; 501. a collection box; 502. a fixed block; 503. a rotating shaft; 504. a handle; 505. a slide rail; 506. a limiting component; 5061. a slide plate; 5062. a baffle plate; 5063. a slide base; 5064. a vertical plate; 6. an impact mechanism; 601. mounting a plate; 602. an electric push rod; 603. a top plate; 604. an electric cylinder; 605. a piston rod; 606. a piston plate; 607. a stationary case; 608. a connecting rod; 609. a lifting plate; 610. an impact plate; 611. a spring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1, 3, 5, 6 and 7, the impact test device for the solid propellant for aerospace comprises a placing mechanism 1, a moving mechanism 2 and a control mechanism 3, wherein the moving mechanism 2 is arranged on two sides of the placing mechanism 1, the control mechanism 3 is arranged on one side of the moving mechanism 2, the impact test device further comprises a supporting mechanism 4, a collecting mechanism 5 and an impact mechanism 6, the collecting mechanism 5 is used for collecting the solid propellant, the supporting mechanism 4 is arranged below the placing mechanism 1, the collecting mechanism 5 is fixed on the supporting mechanism 4, and the impact mechanism 6 is arranged above the moving mechanism 2;
the supporting mechanism 4 comprises a supporting plate 401, a supporting rod 402, a bottom plate 403, a moving wheel 404, a second threaded rod 405, a rotating rod 406, a lifting disc 407 and a non-slip mat 408, the supporting rod 402 is fixed below the supporting plate 401, the bottom plate 403 is fixed below the supporting rod 402, the moving wheel 404 is installed below the bottom plate 403, the second threaded rod 405 is installed on the bottom plate 403, the rotating rod 406 is fixed above the second threaded rod 405, the lifting disc 407 is fixed below the second threaded rod 405, and the non-slip mat 408 is installed below the lifting disc 407;
the collecting mechanism 5 comprises a collecting box 501, two fixing blocks 502, a rotating shaft 503, a handle 504, a sliding rail 505 and a limiting component 506, wherein the front part of the collecting box 501 is provided with the fixing blocks 502, the number of the fixing blocks 502 is two, the rotating shaft 503 is arranged between the two fixing blocks 502, the handle 504 is fixed on the rotating shaft 503, the sliding rails 505 are arranged on the two sides of the collecting box 501, and the limiting component 506 is arranged on one side of the sliding rail 505 away from the collecting box 501;
the impact mechanism 6 comprises a mounting plate 601, an electric push rod 602, a top plate 603, an electric cylinder 604, a piston rod 605, a piston plate 606, a fixed shell 607, a connecting rod 608, a lifting plate 609, an impact plate 610 and a spring 611, wherein the electric push rod 602 is fixed above the mounting plate 601, the top plate 603 is fixed above the electric push rod 602, the electric cylinder 604 is installed above the top plate 603, the piston rod 605 is installed on the electric cylinder 604, the piston plate 606 is fixed below the piston rod 605, the fixed shell 607 is installed on the top plate 603, the connecting rod 608 is arranged on the fixed shell 607, the lifting plate 609 is fixed above the connecting rod 608, the impact plate 610 is fixed below the connecting rod 608, and the springs 611 are arranged on two sides.
The limiting assembly 506 comprises a sliding plate 5061 and a baffle 5062, wherein the rear part of the sliding plate 5061 is fixed with the baffle 5062; the baffle 5062 is welded with the sliding plate 5061; the placing mechanism 1 comprises a placing frame 101 and a placing groove 102, wherein the placing groove 102 is arranged on the placing frame 101; the number of the placement grooves 102 is six; the moving mechanism 2 comprises an adjusting box 201, a motor 202, a first threaded rod 203, a moving sleeve 204 and a moving plate 205, wherein the motor 202 is fixed at the rear part of the adjusting box 201, the first threaded rod 203 is installed on the motor 202, the moving sleeve 204 is arranged on the outer side of the first threaded rod 203, and the moving plate 205 is fixed above the moving sleeve 204; the motor 202 is connected with the adjusting box 201 through bolts, and the moving plate 205 is welded with the moving sleeve 204; the control mechanism 3 comprises a bent rod 301, a control box 302, a controller 303 and a control panel 304, wherein the control box 302 is fixed at one end of the bent rod 301, the controller 303 is installed in the control box 302, the model of the controller 303 is HACH-SC1000, and the control panel 304 is installed at the front part of the control box 302; the control box 302 is welded with the bent rod 301, the controller 303 is connected with the control box 302 through bolts, and the control panel 304 is connected with the control box 302 through bolts; the supporting rod 402 is welded with the supporting plate 401, the bottom plate 403 is welded with the supporting rod 402, the moving wheel 404 is rotatably connected with the bottom plate 403, the rotating rod 406 is welded with the second threaded rod 405, the lifting disc 407 is welded with the second threaded rod 405, and the anti-skid pad 408 is bonded with the lifting disc 407; the fixed block 502 is welded with the collection box 501, the rotating shaft 503 is rotatably connected with the fixed block 502, the handle 504 is welded with the rotating shaft 503, and the sliding rail 505 is welded with the collection box 501; the electric push rod 602 is connected with the mounting plate 601 through a bolt, the top plate 603 is welded with the electric push rod 602, the electric cylinder 604 is connected with the top plate 603 through a bolt, and the piston plate 606 is welded with the piston rod 605; the fixed shell 607 is welded with the top plate 603, the lifting plate 609 is welded with the connecting rod 608, the impact plate 610 is welded with the connecting rod 608, and the spring 611 is welded with the fixed shell 607.
In the above structure: when the device is used, the device is moved to a corresponding position through the moving wheel 404, after the device is moved to the corresponding position, the rotating rod 406 is rotated, the rotating rod 406 drives the second threaded rod 405 to rotate, the second threaded rod 405 descends under the action of the bottom plate 403, the second threaded rod 405 drives the lifting disc 407 and the anti-skid pads 408 to descend, the anti-skid pads 408 descend to be in contact with the ground, the four anti-skid pads 408 cooperate together to stably fix the device on the ground, three cuboid solid propellants are placed in the placing groove 102, the controller 303 sets parameters through the control panel 304, the controller 303 controls the device to operate, the motor 202 drives the first threaded rod 203 to rotate, the first threaded rod 203 drives the moving plate 205 to move through the moving sleeve 204, the moving plate 205 drives the impact plate 610 to move so that the impact plate moves above the first cuboid solid propellant, the electric push rod 602 contracts to drive the impact plate 610, the electric cylinder 604 controls the piston rod 605 to extend, the piston rod 605 extends to drive the piston plate 606 to descend, the piston plate 606 drives the impact plate 610 to descend through the lifting plate 609 and the connecting rod 608, the spring 611 is compressed, the impact plate 610 impacts the solid propellant, the electric cylinder 604 controls the piston rod 605 to contract, the piston plate 606 recovers to the original position, the spring 611 extends to drive the impact plate 610 to recover to the original position, in this way, the first solid propellant is impacted repeatedly for a period of time, then the impact plate 610 is moved to the upper part of the second solid propellant, the electric push rod 602 continues to drive the impact plate 610 to descend and increase, after a period of time, the impact plate 610 is moved to the upper part of the third solid propellant, the impact force continues to increase, finally, the damage conditions of the three solid propellants are counted, the change rule of the mechanical properties of the solid propellant can be known, when the solid, collecting box 501 can collect broken solid propellant, and when collecting box 501 needs to be cleared up, through handle 504 pulling collecting box 501, collecting box 501 drives slide rail 505 and moves, and slide rail 505 can be cleared up collecting box 501 after being separated from slide 5061.
Example 2
As shown in fig. 2, 4, 5, 6, and 8, the difference between the embodiment 2 and the embodiment 1 is that the sliding plate 5061 and the baffle 5062 are replaced by a sliding seat 5063 and a vertical plate 5064, when the solid propellant is excessively pressed and broken, the collection box 501 can collect the broken solid propellant, and when the collection box 501 needs to be cleaned, the collection box 501 is pulled by the handle 504, the collection box 501 drives the sliding rail 505 to move, and the collection box 501 can be cleaned after the sliding rail 505 is separated from the sliding seat 5063.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an impact test device of solid propellant for space flight, is including placing mechanism (1), moving mechanism (2), control mechanism (3), it is provided with to place mechanism (1) both sides moving mechanism (2), moving mechanism (2) one side is provided with control mechanism (3), its characterized in that: the device is characterized by further comprising a supporting mechanism (4), a collecting mechanism (5) for collecting the solid propellant and an impact mechanism (6), wherein the supporting mechanism (4) is installed below the placing mechanism (1), the collecting mechanism (5) is fixed on the supporting mechanism (4), and the impact mechanism (6) is installed above the moving mechanism (2);
the supporting mechanism (4) comprises a supporting plate (401), a supporting rod (402), a bottom plate (403), a moving wheel (404), a second threaded rod (405), a rotating rod (406), a lifting disc (407) and an anti-skid pad (408), wherein the supporting rod (402) is fixed below the supporting plate (401), the bottom plate (403) is fixed below the supporting rod (402), the moving wheel (404) is installed below the bottom plate (403), the second threaded rod (405) is installed on the bottom plate (403), the rotating rod (406) is fixed above the second threaded rod (405), the lifting disc (407) is fixed below the second threaded rod (405), and the anti-skid pad (408) is installed below the lifting disc (407);
the collecting mechanism (5) comprises a collecting box (501), fixing blocks (502), rotating shafts (503), handles (504), sliding rails (505) and limiting assemblies (506), wherein the fixing blocks (502) are mounted at the front part of the collecting box (501), the number of the fixing blocks (502) is two, the rotating shafts (503) are mounted between the two fixing blocks (502), the handles (504) are fixed on the rotating shafts (503), the sliding rails (505) are mounted on two sides of the collecting box (501), and the limiting assemblies (506) are arranged on one sides, far away from the collecting box (501), of the sliding rails (505);
the impact mechanism (6) comprises a mounting plate (601), an electric push rod (602), a top plate (603), an electric cylinder (604), a piston rod (605), a piston plate (606), a fixed shell (607), a connecting rod (608), a lifting plate (609), an impact plate (610) and a spring (611), wherein the electric push rod (602) is fixed above the mounting plate (601), the top plate (603) is fixed above the electric push rod (602), the electric cylinder (604) is installed above the top plate (603), the piston rod (605) is installed on the electric cylinder (604), the piston plate (606) is fixed below the piston rod (605), the fixed shell (607) is installed on the top plate (603), the connecting rod (608) is arranged on the fixed shell (607), and the lifting plate (609) is fixed above the connecting rod (608), the impact plate (610) is fixed below the connecting rod (608), and the springs (611) are arranged on two sides of the connecting rod (608).
2. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the limiting assembly (506) comprises a sliding plate (5061) and a baffle plate (5062), and the baffle plate (5062) is fixed to the rear portion of the sliding plate (5061); the baffle plate (5062) is welded to the slide plate (5061).
3. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the limiting assembly (506) comprises a sliding seat (5063) and a vertical plate (5064), and the vertical plate (5064) is fixed on the side surface of the sliding seat (5063); the vertical plate (5064) is welded with the sliding seat (5063).
4. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the placing mechanism (1) comprises a placing frame (101) and a placing groove (102), wherein the placing groove (102) is arranged on the placing frame (101); the number of the placing grooves (102) is six.
5. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the moving mechanism (2) comprises an adjusting box (201), a motor (202), a first threaded rod (203), a moving sleeve (204) and a moving plate (205), the motor (202) is fixed at the rear part of the adjusting box (201), the first threaded rod (203) is installed on the motor (202), the moving sleeve (204) is arranged on the outer side of the first threaded rod (203), and the moving plate (205) is fixed above the moving sleeve (204); the motor (202) is connected with the adjusting box (201) through bolts, and the moving plate (205) is welded with the moving sleeve (204).
6. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the control mechanism (3) comprises a bent rod (301), a control box (302), a controller (303) and a control panel (304), wherein the control box (302) is fixed at one end of the bent rod (301), the controller (303) is installed in the control box (302), and the control panel (304) is installed at the front part of the control box (302); the control box (302) is welded with the bent rod (301), the controller (303) is connected with the control box (302) through bolts, and the control panel (304) is connected with the control box (302) through bolts.
7. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the supporting rod (402) is welded with the supporting plate (401), the bottom plate (403) is welded with the supporting rod (402), the moving wheel (404) is rotatably connected with the bottom plate (403), the rotating rod (406) is welded with the second threaded rod (405), the lifting disc (407) is welded with the second threaded rod (405), and the anti-skid pad (408) is bonded with the lifting disc (407).
8. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the fixed block (502) is welded with the collection box (501), the rotating shaft (503) is rotatably connected with the fixed block (502), the handle (504) is welded with the rotating shaft (503), and the sliding rail (505) is welded with the collection box (501).
9. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the electric push rod (602) is connected with the mounting plate (601) through bolts, the top plate (603) is welded with the electric push rod (602), the electric cylinder (604) is connected with the top plate (603) through bolts, and the piston plate (606) is welded with the piston rod (605).
10. The impact testing apparatus for the aerospace solid propellant, according to claim 1, wherein: the fixed shell (607) is welded to the top plate (603), the lifting plate (609) is welded to the connecting rod (608), the impact plate (610) is welded to the connecting rod (608), and the spring (611) is welded to the fixed shell (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379469.0A CN113109186A (en) | 2021-04-08 | 2021-04-08 | Impact test device of solid propellant for spaceflight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379469.0A CN113109186A (en) | 2021-04-08 | 2021-04-08 | Impact test device of solid propellant for spaceflight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113109186A true CN113109186A (en) | 2021-07-13 |
Family
ID=76715147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110379469.0A Withdrawn CN113109186A (en) | 2021-04-08 | 2021-04-08 | Impact test device of solid propellant for spaceflight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113109186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324017A (en) * | 2021-12-10 | 2022-04-12 | 福州宏昌混凝土有限公司 | Impact resistance test device for concrete production |
-
2021
- 2021-04-08 CN CN202110379469.0A patent/CN113109186A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324017A (en) * | 2021-12-10 | 2022-04-12 | 福州宏昌混凝土有限公司 | Impact resistance test device for concrete production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023098761A1 (en) | Unlocking linkage apparatus, battery pack assembly, and electric vehicle | |
| CN113109186A (en) | Impact test device of solid propellant for spaceflight | |
| CN102300734A (en) | Automobile Provided With A Power Supply Battery Which Is Removable By A Vertical Movement, And Device For Installing And Removing Such A Battery | |
| CN112677813A (en) | New energy automobile battery changes device | |
| CN114720731A (en) | New energy automobile rifle that charges overhauls test bench | |
| CN210369819U (en) | Movable building construction lifting platform | |
| CN115377588A (en) | Platform is changed to quick battery of new energy automobile | |
| CN216736295U (en) | Yaw appearance feed mechanism | |
| CN115436199B (en) | Fatigue test device for welded structure | |
| CN114252258A (en) | Speed reducer test bed | |
| CN107591504A (en) | The fixing device and vehicle of battery pack | |
| CN220150398U (en) | Movable electromagnetic high-strain hammer frame device | |
| CN211343862U (en) | Rammer compactor | |
| CN216520820U (en) | A mounting structure for electromechanical engineering auxiliary assembly | |
| CN202735167U (en) | 300-model constant stress tester | |
| CN218368267U (en) | Portable unmanned aerial vehicle for engineering surveying and mapping | |
| CN212646767U (en) | In-situ inspection tester for electrical control circuit of airplane | |
| CN215258582U (en) | Portable detection equipment for detecting road surface | |
| CN219321509U (en) | Battery pack mounting frame convenient to disassemble and assemble | |
| CN216066342U (en) | A instrument board tilting mechanism for automobile assembling | |
| CN215927876U (en) | Damping device of petrochemical pump | |
| CN215972186U (en) | Aircraft landing gear test equipment | |
| CN216659732U (en) | Novel electric power engineering operation car | |
| CN220227375U (en) | Hydraulic equipment with overload protection function | |
| CN219144381U (en) | Fixing device and hoist of battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210713 |