CN114623725A - Continuous shell feeding device for shell throwing simulation test and shell feeding method thereof - Google Patents
Continuous shell feeding device for shell throwing simulation test and shell feeding method thereof Download PDFInfo
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- CN114623725A CN114623725A CN202210204565.6A CN202210204565A CN114623725A CN 114623725 A CN114623725 A CN 114623725A CN 202210204565 A CN202210204565 A CN 202210204565A CN 114623725 A CN114623725 A CN 114623725A
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- shell
- simulated
- throwing
- deflector rod
- simulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A23/00—Gun mountings, e.g. on vehicles; Disposition of guns on vehicles
- F41A23/02—Mountings without wheels
- F41A23/16—Testing mounts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a continuous shell supply device for a shell-throwing simulation test and a shell supply method thereof, which can realize that a simulation automaton continuously extracts and throws a shell from a simulation chamber by transversely conveying the shell. The invention can simulate the shell case conveying position through a pure mechanical structure, and can better realize the shell grabbing and throwing processes; the Z-shaped groove structure is adopted, so that the required driving condition is reduced, and the longitudinal movement and the transverse movement are guided; the invention has simple and reliable structure, reduces the control difficulty and can be used for the shell supply of the shell throwing simulation test device.
Description
Technical Field
The invention belongs to a shell throwing simulation test device, and particularly relates to a shell throwing simulation test continuous shell supplying device and a shell supplying method thereof.
Background
The automatic machine is a general name of components and mechanisms for completing all cyclic actions in the shooting process of an automatic weapon, and mainly comprises a bullet supply mechanism, a launching mechanism, a firing mechanism, a locking mechanism, a shell throwing mechanism, a recoil mechanism and the like. In the existing research, the related data show that, among the automatic weapon system failures, 80% are derived from the automatic machine failures, the reliability problem of the automatic machine is solved to about 70% of the total workload of the automatic weapon research, and the reliability problem is always carried out throughout the whole process of the firearm research.
Relying on repeated firing practice and human design experience is a common approach in the past to address the problem of automatic weapon reliability. But the conclusion of the method is very susceptible to ammunition differences and firearm performance; meanwhile, in order to ensure the safety of live ammunition tests, the casing is of a closed structure, the motion conditions of all components of the automatic machine are not easy to observe, and the sizes and the positions of the related components are not easy to adjust; secondly, under the condition of large-batch test, the traditional method has the defects of long period and high cost.
Disclosure of Invention
The invention aims to provide a continuous shell feeding device for a shell-throwing simulation test and a shell feeding method thereof, which are used for realizing automatic shell feeding of an internal mechanism for an automatic machine collision simulation test device.
The technical solution for realizing the purpose of the invention is as follows:
a continuous shell supply device for a shell-throwing simulation test comprises a rack, wherein a simulation shell-drawing and-throwing mechanism, a shell supply mechanism and a shell-throwing lifter are arranged on the rack;
the simulation shell-drawing and shell-throwing mechanism is connected with the rack through a guide groove; the shell supply mechanism is embedded in the rack through a sliding groove; the sliding direction of the shell supplying mechanism is vertical to the shell pulling and throwing simulation mechanism;
the simulation shell-drawing and shell-throwing mechanism comprises a re-feeding spring, a simulation shell-drawing automatic machine and a deflector rod;
the shell pulling hook is arranged on the simulated shell pulling automatic machine and used for hooking the tail part of the simulated shell;
the shifting rod is arranged in a guide rod at the front end of the shell drawing simulation automatic machine, a limiting groove is formed in the lower end of the guide rod, and the shifting rod can slide back and forth in the limiting groove;
a re-feeding spring is arranged between the simulation shell-drawing automatic machine and the rack;
the shell supply mechanism comprises a simulated cartridge shell and a shell supply bin; the side surface of the shell supply bin, which is opposite to the simulation shell extracting and throwing mechanism, is provided with a plurality of shell slot holes for accommodating simulation shell shells; the upper end of the shell supply bin is provided with a plurality of connected Z-shaped grooves which are used for being matched with the deflector rod; the end part of the Z-shaped groove is provided with an extended guide groove for guiding the deflector rod to be aligned.
A continuous shell supply device for a shell ejection simulation test is used for simulating a shell supply method of a shell extraction test device, and comprises the following steps:
step 4, after the free stroke of the deflector rod is finished, the simulated shell-pulling automaton drives the deflector rod to move backwards at the moment, and the deflector rod moves in the Z-shaped groove to drive the shell supply bin to move transversely;
step 5, when the simulated shell-drawing automatic machine performs deceleration motion, the deflector rod slowly reduces the speed to zero in the guide groove;
step 6, the simulated shell-drawing automatic machine moves reversely under the action of the re-feeding spring, and at the moment, the deflector rod and the simulated shell-drawing automatic machine still have reverse free strokes, the deflector rod does not move, and the shell supply bin is not driven to move;
step 7, after the reverse free stroke of the deflector rod is finished, simulating the shell-drawing automatic machine to drive the deflector rod to move forwards, and driving the deflector rod to move in the Z-shaped groove so as to drive the shell supply bin to continue to move transversely;
step 8, when the shell-drawing automaton is simulated in a re-advancing state, the deflector rod regulates the position of the shell supply bin in the guide groove so as to be opposite to the shell-drawing path;
and 9, hooking the simulated cartridge case by the simulated automatic cartridge case drawing machine.
Compared with the prior art, the invention has the following remarkable advantages:
(1) the magazine can accommodate a plurality of empty cartridge cases, can collect test data for a plurality of times at one time, and has small occupied volume. (2) The driving part and the driven part are designed at the automatic machine, so that the transverse ammunition feeding is realized without driving an additional motor, and the ammunition can be fed to the shell drawing position every time. (3) According to the invention, the accurate alignment in indirect movement is realized by additionally arranging the guide groove.
Drawings
FIG. 1 is a schematic view of the general structure of a shell supplying device for a shell-throwing simulation test of the present invention.
Fig. 2 is an exploded view of the inventive gantry.
Fig. 3 is an exploded view of a simulated shell-extracting and-ejecting mechanism of the present invention.
Fig. 4 is an exploded view of the power supply housing mechanism of the present invention.
FIG. 5 is a structural view of the Z-shaped groove shape of the shell supplying bin of the present invention.
Fig. 6(a-f) is a flow chart of continuous feeding and shell-throwing of the invention.
1-a rack, 2-a simulated shell-drawing and shell-throwing mechanism and 3-a shell-supplying mechanism; 101-left guide rail, 102-guide rail frame, 103-recoil spring baffle, 104-rear frame fixing plate, 105-right guide rail, 106-front frame fixing plate, and 107-shell-throwing lifter; 201-a recoil spring, 202-a simulated shell-drawing automaton, 203-a deflector rod and 204-a shell-drawing hook; 301-simulating a cartridge case, 302-supplying a case bin, 303-a cartridge case slot; 401-a "Z" shaped groove, 402-a guiding groove.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
As shown in fig. 1 to 6, the shell supplying device for the shell-throwing simulation test of the invention comprises a rack 1, a simulation shell-drawing and shell-throwing mechanism 2 and a shell supplying mechanism 3, wherein the rack 1 is connected with the simulation shell-drawing and shell-throwing mechanism 2 through a guide groove, and the shell supplying mechanism 3 is arranged above the rack; the shell supply mechanism 3 is embedded in the rack 1 through a sliding groove.
As shown in fig. 2, the gantry 1 includes a left guide rail 101, a guide rail frame 102, a recoil spring retainer plate 103, a rear gantry fixing plate 104, a right guide rail 105, a front gantry fixing plate 106, and a shell-throwing lifter 107; the front ends and the rear ends of the left guide rail 101 and the right guide rail 105 are provided with holes and are respectively connected with the left end and the right end of the guide rail frame 102 through bolts, and the front end and the rear end of the guide rail frame 102 are provided with holes and are respectively fixed with a front frame fixing plate 106 and a rear frame fixing plate 104 through bolts; the recoil spring baffle 103 is an L-shaped perforated steel plate and is provided with a reinforcing rib, and the recoil spring baffle 103 is connected with the rear end of the guide rail frame 102 through a bolt; the ejector beam 107 is an L-shaped steel plate, the side wall of which is provided with a countersunk hole, is connected with the guide rail frame 102 through a bolt, and is embedded in the groove 108 of the left guide rail 101. An observation window 109 is arranged on the side surface of the guide rail frame 102, and the impact during shell throwing can be observed through the observation window; the whole device can be fixed on an additional horizontal test bed through bolts by the front frame fixing plate 106 and the rear frame 104, and the test bed is provided with an additional driving device; the shape of the parabolic shell lifter 107 is not unique, and different shapes can be replaced according to test requirements.
As shown in fig. 3, the simulated shell-pulling and shell-throwing mechanism 2 comprises a recoil spring 201, a simulated shell-pulling automatic machine 202 and a shift lever 203; one end of the recoil spring 201 extends into a tail end hole of the shell drawing simulation automaton 202, and the other end of the recoil spring 201 is connected with the recoil spring baffle plate 103; the deflector rod 203 is placed inside a guide rod 206 at the front end of the shell drawing automaton 202, a limiting groove 205 is formed in the lower end of the guide rod 206 along the axis, and the deflector rod 203 can slide back and forth in the limiting groove; a extractor hook 204 (conventional construction) is placed inside the simulated extractor robot 202 for hooking the tail of the simulated cartridge 301. The rear end of the analog automata 202 is the appearance of the analog automata, the shell drawing function is only achieved under the driving of the driving device, and the analog automata 202 is clamped between the left guide rail 101 and the right guide rail 105 and can slide back and forth.
As shown in fig. 4, the cartridge feeding mechanism 3 includes a simulation cartridge 301 and a cartridge feeding chamber 302; the side of the shell supply bin 302, which faces the simulated shell extracting and ejecting mechanism, is provided with a plurality of shell casing slotted holes 303 for accommodating simulated shell casings 301; the simulation cartridge case 301 is stored in the case supply bin 302; the front end of the guide rail frame 102 is provided with a sliding slot, so that the shell bin 302 can slide along the sliding slot, and the sliding direction is perpendicular to the sliding direction of the simulated automatic shell-drawing machine 202. As shown in fig. 5, the upper end of the shell supply bin 302 is provided with a plurality of connected "Z" -shaped grooves 401, and the end parts of the "Z" -shaped grooves 401 are provided with extended guide grooves 402; the Z-shaped groove 401 is arranged above the shell supply bin 301; the Z-shaped groove is provided with a guide groove 402 which can guide the deflector rod 203 to be aligned.
The work flow chart of the shell feeding device for the shell throwing simulation test is shown in fig. 6, and the process steps are as follows:
step 4, the free stroke of the deflector rod 203 is finished, the simulated shell-drawing automatic machine drives the deflector rod 203 to move backwards at the moment, the deflector rod 203 moves in the Z-shaped groove 401, and therefore the shell supply bin 302 is driven to move transversely (perpendicular to the moving direction of the simulated shell-drawing automatic machine), and the step 5 is shifted to;
step 5, as shown in fig. 6(c), an extended guide groove 402 is arranged at the rear end of the inflection point of the Z-shaped groove 401, when the simulated automatic shell drawing machine 202 performs deceleration motion, the shift lever 203 slowly reduces the speed to 0 in the guide groove 402, and the step 6 is carried out;
step 6, as shown in fig. 6(d), the simulated shell-pulling automatic machine 202 moves in the reverse direction under the action of the recoil spring 201, at this time, the shift lever 203 and the simulated shell-pulling automatic machine 202 still have reverse free strokes, at this time, the shift lever 203 does not move, and the shell supply bin 302 is not driven to move, and the step 7 is shifted;
step 7, as shown in fig. 6(e), after the reverse free stroke of the shift lever 203 is finished, the shell-pulling automaton is simulated to drive the shift lever 203 to move forward, the shift lever 203 moves in the "Z" shaped groove 401, so as to drive the shell supply bin 302 to continue to move transversely, and the step 8 is carried out;
step 8, as shown in fig. 6(f), an extended guide groove 402 is arranged at the front end of the inflection point of the Z-shaped groove 401, when the simulated automatic shell drawing machine 202 is in a re-advancing state, the deflector rod 203 regulates the position of the shell feeding bin 302 in the guide groove 402 so as to be opposite to the shell drawing path (the shell casing groove hole 303 is opposite to the shell drawing hook 204), and the step 9 is shifted;
and 9, hooking the simulated cartridge case by the shell-pulling hook 204 under the action of the inertia force of the simulated shell-pulling automatic machine 202, and returning to the step 2.
Claims (5)
1. A continuous shell supply device for a shell-throwing simulation test comprises a rack and is characterized in that,
the rack is provided with a simulated shell pumping and throwing mechanism, a shell supplying mechanism and a shell throwing lifter;
the simulation shell-drawing and shell-throwing mechanism is connected with the rack through a guide groove; the shell supply mechanism is embedded in the rack through a sliding groove; the sliding direction of the shell supplying mechanism is vertical to the shell pulling and throwing simulation mechanism;
the simulation shell-drawing and shell-throwing mechanism comprises a re-feeding spring, a simulation shell-drawing automatic machine and a deflector rod;
the shell pulling hook is arranged on the simulated shell pulling automatic machine and used for hooking the tail part of the simulated cartridge shell;
the shifting rod is arranged in a guide rod at the front end of the shell drawing automaton, a limiting groove is formed in the lower end of the guide rod, and the shifting rod can slide back and forth in the limiting groove;
a re-feeding spring is arranged between the simulation shell-drawing automatic machine and the rack;
the shell supply mechanism comprises a simulated cartridge shell and a shell supply bin; the side surface of the shell supply bin, which is opposite to the simulation shell extracting and throwing mechanism, is provided with a plurality of shell slot holes for accommodating simulation shell shells; the upper end of the shell supply bin is provided with a plurality of connected Z-shaped grooves which are used for being matched with the deflector rod; the end part of the Z-shaped groove is provided with an extended guide groove for guiding the deflector rod to be aligned.
2. The continuous shell supplying device for the cast shell simulation test according to claim 1,
the rack comprises a left guide rail, a guide rail frame, a re-feeding spring baffle and a right guide rail;
the left guide rail and the right guide rail are respectively fixed at the left end and the right end of the guide rail frame; the ejection support is connected with the guide rail frame and embedded into the groove of the left guide rail.
3. The continuous shell supply device for the shell throwing simulation test according to claim 2, wherein the side surface of the guide rail frame is provided with an observation window.
4. The continuous shell supply device for the shell throwing simulation test according to claim 2, wherein the guide rail frame is fixed on the test bed through a front frame fixing plate and a rear frame fixing plate.
5. The continuous shell feeding device for the shell throwing simulation test according to any one of claims 1 to 5, which is used for simulating a shell feeding method of a shell drawing test device, and is characterized by comprising the following steps:
step 1, placing a plurality of simulated cartridges in a cartridge supply bin, and embedding a deflector rod in a Z-shaped groove of the cartridge supply bin;
step 2, the shell-pulling-out simulation automaton moves backwards, the first simulated cartridge shell is pulled out, and the deflector rod does not drive the shell supply bin to move;
step 3, when the simulated shell extracting automatic machine completely extracts the simulated shell, the simulated shell impacts a shell-throwing jack and is thrown out from the side, and the simulated shell extracting automatic machine continues to move backwards;
step 4, after the free stroke of the deflector rod is finished, the simulated shell-pulling automaton drives the deflector rod to move backwards at the moment, and the deflector rod moves in the Z-shaped groove to drive the shell supply bin to move transversely;
step 5, when the simulated shell-drawing automatic machine performs deceleration motion, the deflector rod slowly reduces the speed to zero in the guide groove;
step 6, the simulated shell-drawing automatic machine moves reversely under the action of the re-feeding spring, and at the moment, the deflector rod and the simulated shell-drawing automatic machine still have reverse free strokes, the deflector rod does not move, and the shell supply bin is not driven to move;
step 7, after the reverse free stroke of the deflector rod is finished, simulating the shell-drawing automatic machine to drive the deflector rod to move forwards, and driving the deflector rod to move in the Z-shaped groove so as to drive the shell supply bin to continue to move transversely;
step 8, when the shell-drawing automaton is simulated in a re-advancing state, the deflector rod regulates the position of the shell supply bin in the guide groove so as to be opposite to the shell-drawing path;
and 9, hooking the simulated cartridge case by the simulated automatic case-drawing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204565.6A CN114623725B (en) | 2022-03-02 | 2022-03-02 | Continuous shell feeding device for shell throwing simulation test and shell feeding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204565.6A CN114623725B (en) | 2022-03-02 | 2022-03-02 | Continuous shell feeding device for shell throwing simulation test and shell feeding method thereof |
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| CN114623725A true CN114623725A (en) | 2022-06-14 |
| CN114623725B CN114623725B (en) | 2023-07-28 |
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| CN202210204565.6A Active CN114623725B (en) | 2022-03-02 | 2022-03-02 | Continuous shell feeding device for shell throwing simulation test and shell feeding method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH627264A5 (en) * | 1978-02-01 | 1981-12-31 | Oerlikon Buehrle Ag | Breech for an automatic firearm |
| US10066892B1 (en) * | 2015-01-14 | 2018-09-04 | The United States Of America As Represented By The Secretary Of The Army | Modular automated mortar weapon for mobile applications |
| CN209588821U (en) * | 2019-01-30 | 2019-11-05 | 李永良 | A kind of true rifle extractor of simulation for canister shot peashooter and canister shot peashooter |
| CN211953860U (en) * | 2019-12-23 | 2020-11-17 | 四川华庆机械有限责任公司 | Shell throwing mechanism of shooting experimental apparatus |
| CN112050682A (en) * | 2020-08-26 | 2020-12-08 | 中国人民解放军63856部队 | Automatic machine virtual test method of micro-sound submachine gun |
| CN112611255A (en) * | 2020-12-06 | 2021-04-06 | 西安昆仑工业（集团）有限责任公司 | Artillery breech lock shell-pulling test device and test method |
-
2022
- 2022-03-02 CN CN202210204565.6A patent/CN114623725B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH627264A5 (en) * | 1978-02-01 | 1981-12-31 | Oerlikon Buehrle Ag | Breech for an automatic firearm |
| US10066892B1 (en) * | 2015-01-14 | 2018-09-04 | The United States Of America As Represented By The Secretary Of The Army | Modular automated mortar weapon for mobile applications |
| CN209588821U (en) * | 2019-01-30 | 2019-11-05 | 李永良 | A kind of true rifle extractor of simulation for canister shot peashooter and canister shot peashooter |
| CN211953860U (en) * | 2019-12-23 | 2020-11-17 | 四川华庆机械有限责任公司 | Shell throwing mechanism of shooting experimental apparatus |
| CN112050682A (en) * | 2020-08-26 | 2020-12-08 | 中国人民解放军63856部队 | Automatic machine virtual test method of micro-sound submachine gun |
| CN112611255A (en) * | 2020-12-06 | 2021-04-06 | 西安昆仑工业（集团）有限责任公司 | Artillery breech lock shell-pulling test device and test method |
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| CN114623725B (en) | 2023-07-28 |
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