CN114623725B - 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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- CN114623725B CN114623725B CN202210204565.6A CN202210204565A CN114623725B CN 114623725 B CN114623725 B CN 114623725B CN 202210204565 A CN202210204565 A CN 202210204565A CN 114623725 B CN114623725 B CN 114623725B
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- shell
- simulated
- automaton
- deflector rod
- throwing
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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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a continuous shell feeding device for a shell throwing simulation test and a shell feeding method thereof. According to the invention, through a pure mechanical structure, the specified position of the shell conveying device can be simulated, and the shell grabbing and throwing processes can be well realized; the Z-shaped groove structure is adopted, so that the required driving condition is reduced, the longitudinal movement is realized, and the transverse movement is guided; the shell throwing simulation test device is simple and reliable in structure, reduces control difficulty and can be used for shell throwing simulation test devices.
Description
Technical Field
The invention belongs to a shell throwing simulation test device, in particular to a shell throwing simulation test continuous shell feeding device and a shell throwing method.
Background
The automatic machine is a component and mechanism generic name for completing all circular actions in the automatic weapon shooting process, and mainly comprises a bullet supply mechanism, a firing mechanism, a locking mechanism, a shell throwing mechanism, a recoil mechanism and the like. In the existing research, related data show that 80% of automatic weapon system faults are derived from automaton faults, the reliability problem of the automaton is about 70% of the total workload of researching the automatic weapon, and the whole process of firearm research is always completed.
Relying on repeated firing practice and human design experience is a general approach in the past to address the reliability of automatic weapons. The conclusion of the method is very susceptible to ammunition differences and firearm performance; meanwhile, in order to ensure the safety of the live ammunition test, the casing is of a closed structure, the movement condition of each component of the automaton is not easy to observe, and the sizes and positions of related components are not easy to adjust; secondly, under the condition of mass experiments, 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 self-feeding of internal mechanisms for an automatic machine collision simulation test device.
The technical solution for realizing the purpose of the invention is as follows:
the continuous shell feeding device for the shell throwing simulation test comprises a rack, wherein a shell throwing mechanism for simulating shell drawing, a shell feeding mechanism and a shell throwing tappet are arranged on the rack;
the simulated shell drawing and throwing mechanism is connected with the bench through a guide groove; the shell feeding mechanism is embedded in the rack through a chute; the sliding direction of the shell feeding mechanism is vertical to the shell drawing and throwing simulating mechanism;
the simulated shell drawing and throwing mechanism is used for feeding the spring, the simulated shell drawing automaton and the deflector rod;
the simulated shell drawing automaton is provided with a shell drawing hook for hooking the tail part of the simulated shell;
the deflector rod is arranged in the guide rod at the front end of the simulated shell drawing automaton, a limit groove is formed in the lower end of the guide rod, and the deflector rod can slide back and forth in the limit groove;
a return spring is arranged between the simulated shell drawing automaton and the rack;
the shell feeding mechanism comprises a simulated shell and a shell feeding bin; the shell supplying bin is provided with a plurality of shell slots on the side surface which is opposite to the simulated shell drawing and throwing mechanism and is used for accommodating the simulated shell; the upper end of the shell supplying bin is provided with a plurality of Z-shaped grooves which are connected and 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 regulated.
A shell throwing simulation test continuous shell feeding device is used for simulating a shell drawing test device shell feeding method and comprises the following steps:
step 1, placing a plurality of simulated shells in a shell supply bin, and embedding a deflector rod in a Z-shaped groove of the shell supply bin;
step 2, the simulated shell drawing automaton moves backwards, the first simulated shell is drawn out, and the deflector rod does not drive the shell feeding bin to move at the moment;
step 3, when the simulated shell drawing automaton completely draws out the simulated shell, the simulated shell impacts the shell throwing jack and is thrown out from the side face, and the simulated shell drawing automaton continues to translate backwards;
step 4, after the free stroke of the deflector rod is finished, the deflector rod is driven to move backwards by the simulated shell drawing automaton at the moment, and the deflector rod moves in the Z-shaped groove to drive the shell supplying bin to realize transverse movement;
step 5, when the simulated shell drawing automaton moves at a speed reduction state, the deflector rod slowly reduces the speed to zero in the guide groove;
step 6, the simulated shell drawing automaton moves reversely under the action of the compound feed spring, and at the moment, a reverse free stroke still exists between the deflector rod and the simulated shell drawing automaton, and the deflector rod does not move or drive the shell feeding bin to move;
step 7, after the reverse free stroke of the deflector rod is finished, the simulated shell drawing automaton drives the deflector rod to move forwards, and the deflector rod moves in the Z-shaped groove, so that the shell supply bin is driven to move transversely continuously;
step 8, when the simulated shell drawing automaton is in a re-advancing state, the deflector rod adjusts the position of the shell supplying bin in the guide groove so as to be opposite to the shell drawing path;
and 9, hooking the simulated shell by the simulated shell-drawing automaton.
Compared with the prior art, the invention has the remarkable advantages that:
(1) The magazine can accommodate a plurality of empty shells, can collect multiple test data at one time, and has small occupied volume. (2) The driving part and the driven part are designed at the automatic machine, so that transverse bullet feeding is realized without additional motor driving, and the bullets can be fed to the shell drawing position each time. (3) According to the invention, by additionally arranging the guide groove, accurate alignment in indirect movement is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a shell feeding device for a shell throwing simulation test of the present invention.
Fig. 2 is an exploded view of the gantry of the present invention.
FIG. 3 is an exploded view of the simulated shell-extracting and shell-throwing mechanism of the present invention.
Fig. 4 is an exploded view of the shell feeding mechanism of the present invention.
Fig. 5 is a groove shape structural view of the "Z" shape of the shell feeding bin of the present invention.
Fig. 6 (a-f) is a continuous shell feeding and polishing flow chart of the present invention.
1-a bench, 2-a shell drawing and throwing mechanism, and 3-a shell supplying mechanism; 101-left side guide rails, 102-guide rail frames, 103-return spring baffles, 104-rear rack fixing plates, 105-right side guide rails, 106-front rack fixing plates and 107-shell throwing stiles; 201-a return spring, 202-a simulated shell drawing automaton, 203-a deflector rod, 204-a shell drawing hook; 301-simulating a shell, 302-providing a shell bin and 303-forming a shell slot; 401- "Z" -shaped slot, 402- "guide slot.
Detailed Description
The invention is further described with reference to the drawings and specific embodiments.
As shown in fig. 1 to 6, the shell feeding device for the shell throwing simulation test comprises a rack 1, a simulation shell drawing and throwing mechanism 2 and a shell feeding mechanism 3, wherein the rack 1 is connected with the simulation shell drawing and throwing mechanism 2 through a guide groove, and the shell feeding mechanism 3 is arranged above the rack; the shell feeding mechanism 3 is embedded in the rack 1 through a chute.
As shown in fig. 2, the rack 1 includes a left side guide rail 101, a guide rail frame 102, a return spring baffle 103, a rear rack fixing plate 104, a right side guide rail 105, a front rack fixing plate 106 and a cast shell tappet 107; the front end and the rear end of the left guide rail 101 and the right guide rail 105 are respectively provided with holes, the left end and the right end of the guide rail frame 102 are respectively connected through bolts, the front end and the rear end of the guide rail frame 102 are respectively provided with holes, and the holes are respectively fixed with the front rack fixing plate 106 and the rear rack fixing plate 104 through bolts; the compound feed spring baffle 103 is an L-shaped perforated steel plate and is provided with a piece of reinforcing rib, and the compound feed spring baffle 103 is connected with the rear end of the guide rail frame 102 through bolts; the shell throwing stile 107 is an L-shaped steel plate, the side wall of the shell throwing stile is provided with a countersunk hole, the shell throwing stile is connected with the guide rail frame 102 through bolts and is embedded into the groove 108 of the left guide rail 101. An observation window 109 is formed in the side face of the guide rail frame 102, and collision during shell throwing can be observed through the observation window; the front rack fixing plate 106 and the rear rack 104 can fix the whole device on an additional horizontal test bed through bolts, and the test bed is provided with an additional driving device; the shape of the shell throwing tappet 107 is not unique, and different shapes can be replaced according to test requirements.
As shown in fig. 3, the simulated shell-drawing and shell-throwing mechanism 2 comprises a return spring 201, a simulated shell-drawing automaton 202 and a deflector rod 203; one end of the return spring 201 extends into a tail end hole of the simulated shell drawing automaton 202, and the other end of the return spring is connected with the return spring baffle 103; the deflector rod 203 is placed in a guide rod 206 at the front end of the simulated shell drawing automaton 202, a limit 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 limit groove; a shell hook 204 (conventional structure) is placed inside the simulated shell robot 202 for hooking the tail of the simulated shell 301. The rear end of the simulation automaton 202 is the appearance of the simulation automaton, and the simulation automaton 202 is clamped between the left guide rail 101 and the right guide rail 105 and can slide back and forth only with the shell drawing function under the drive of the driving device.
As shown in fig. 4, the shell feeding mechanism 3 comprises a simulated shell 301 and a shell feeding bin 302; the shell feeding bin 302 is provided with a plurality of shell slots 303 on the side surface which is opposite to the simulated shell drawing and throwing mechanism and is used for accommodating the simulated shell 301; the simulated cartridge case 301 is stored in a case supply bin 302; the front end of the guide rail frame 102 is provided with a sliding groove along which the shell bin 302 can slide, and the sliding direction is perpendicular to the sliding direction of the simulated shell drawing automaton 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 part of the Z-shaped groove 401 is provided with an extended guide groove 402; a "Z" shaped slot 401 is provided above the supply housing 301; the Z-shaped groove is provided with a guide groove 402 which can guide the shift lever 203 to be aligned.
The working flow chart of the shell throwing simulation test shell feeding device is shown in fig. 6, and the process steps are as follows:
step 1, as shown in fig. 6 (a), a plurality of simulated shells 301 are placed in a shell supply bin 302, a deflector rod 203 is embedded in a Z-shaped groove 401 of the shell supply bin, and step 2 is performed;
step 2, as shown in fig. 6 (b), the simulated shell extraction automaton 202 moves backwards, drives the shell extraction hook 204 to extract the first simulated shell 301, and the shift lever 203 can slide relative to the limit groove 205, so that a free stroke exists between the shift lever 203 and the simulated shell extraction automaton 202, and at the moment, the shift lever 203 does not drive the shell feeding bin 302 to move, and the step 3 is shifted;
step 3, when the simulated shell-drawing automaton completely draws out the simulated shell 301, the simulated shell 301 impacts the shell throwing tappet 107 and is thrown out from the side, at the moment, the free stroke of the deflector rod 203 and the simulated shell-drawing automaton 202 is not finished, the simulated shell-drawing automaton 202 continues to translate backwards, and the step 4 is carried out;
step 4, after the free stroke of the deflector rod 203 is finished, the simulated shell drawing automaton drives the deflector rod 203 to move backwards at the moment, and the deflector rod 203 moves in the Z-shaped groove 401, so that the shell supplying bin 302 is driven to move transversely (perpendicular to the moving direction of the simulated shell drawing automaton), and the step 5 is shifted;
step 5, as shown in fig. 6 (c), the rear end of the inflection point of the "Z" shaped groove 401 has an extended guiding groove 402, and when the simulated shell drawing automaton 202 is in a decelerating motion, the shift lever 203 slowly reduces the speed to 0 in the guiding groove 402, and the step 6 is shifted to;
step 6, as shown in fig. 6 (d), the simulated shell drawing automaton 202 moves reversely under the action of the return spring 201, at this time, the shift lever 203 and the simulated shell drawing automaton 202 still have reverse free travel, at this time, the shift lever 203 does not move, and does not drive the shell supply bin 302 to move, and the step 7 is shifted;
step 7, as shown in fig. 6 (e), the reverse free stroke of the deflector rod 203 is finished, the simulated shell drawing automaton drives the deflector rod 203 to move forwards, and the deflector rod 203 moves in the Z-shaped groove 401, so that the shell supply bin 302 is driven to move transversely continuously, and the step 8 is carried out;
step 8, as shown in fig. 6 (f), the front end of the inflection point of the "Z" shaped slot 401 has an extended guiding slot 402, when the simulated shell drawing automaton 202 is in a resetting state, the shift lever 203 corrects the shell feeding bin 302 in the guiding slot 402 to be opposite to the shell drawing path (the shell slot 303 is opposite to the shell drawing hook 204), and the step 9 is shifted;
step 9, the simulated shell automatic machine 202 hooks the simulated shell through the shell-pulling hook 204 under the action of inertial force, and returns to the step 2.
Claims (5)
1. A continuous shell feeding device for a shell throwing simulation test comprises a rack and is characterized in that,
the bench is provided with a shell-drawing and shell-throwing simulation mechanism, a shell-supplying mechanism and a shell-throwing jack;
the simulated shell drawing and throwing mechanism is connected with the bench through a guide groove; the shell feeding mechanism is embedded in the rack through a chute; the sliding direction of the shell feeding mechanism is vertical to the shell drawing and throwing simulating mechanism;
the shell-pulling and shell-throwing mechanism comprises a compound spring, a shell-pulling simulation automaton and a deflector rod;
the simulated shell drawing automaton is provided with a shell drawing hook for hooking the tail part of the simulated shell;
the deflector rod is arranged in the guide rod at the front end of the simulated shell drawing automaton, a limit groove is formed in the lower end of the guide rod, and the deflector rod can slide back and forth in the limit groove;
a return spring is arranged between the simulated shell drawing automaton and the rack;
the shell feeding mechanism comprises a simulated shell and a shell feeding bin; the shell supplying bin is provided with a plurality of shell slots on the side surface which is opposite to the simulated shell drawing and throwing mechanism and is used for accommodating the simulated shell; the upper end of the shell supplying bin is provided with a plurality of Z-shaped grooves which are connected and 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 regulated.
2. The continuous shell feeding device for shell throwing simulation test according to claim 1, wherein,
the rack comprises a left side guide rail, a guide rail frame, a return spring baffle and a right side 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 shell throwing tappet is connected with the guide rail frame and is embedded into the groove of the left guide rail.
3. The continuous shell feeding device for shell throwing simulation test according to claim 2, wherein an observation window is formed on the side surface of the guide rail frame.
4. The continuous shell feeding device for shell throwing simulation test according to claim 2, wherein the guide rail frame is fixed on the test bed through a front rack fixing plate and a rear rack fixing plate.
5. The continuous shell feeding device for shell throwing simulation test according to any one of claims 1 to 4, which is a shell feeding method for simulating a shell drawing test device, comprising:
step 1, placing a plurality of simulated shells in a shell supply bin, and embedding a deflector rod in a Z-shaped groove of the shell supply bin;
step 2, the simulated shell drawing automaton moves backwards, the first simulated shell is drawn out, and the deflector rod does not drive the shell feeding bin to move at the moment;
step 3, when the simulated shell drawing automaton completely draws out the simulated shell, the simulated shell impacts the shell throwing jack and is thrown out from the side surface, and the simulated shell drawing automaton continuously translates backwards;
step 4, after the free stroke of the deflector rod is finished, the simulated shell drawing 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 supplying bin to realize transverse movement;
step 5, when the simulated shell drawing automaton moves at a speed reduction state, the deflector rod slowly reduces the speed to zero in the guide groove;
step 6, the simulated shell drawing automaton moves reversely under the action of the compound feed spring, and at the moment, a reverse free stroke still exists between the deflector rod and the simulated shell drawing automaton, and the deflector rod does not move or drive the shell feeding bin to move;
step 7, after the reverse free stroke of the deflector rod is finished, the simulated shell drawing automaton drives the deflector rod to move forwards, and the deflector rod moves in the Z-shaped groove, so that the shell supply bin is driven to move transversely continuously;
step 8, when the simulated shell drawing automaton is in a re-advancing state, the deflector rod adjusts the position of the shell supplying bin in the guide groove so as to be opposite to the shell drawing path;
and 9, hooking the simulated shell by the simulated shell drawing automaton, and returning to the step 2.
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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| Publication Number | Publication Date |
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| CN114623725A CN114623725A (en) | 2022-06-14 |
| CN114623725B true 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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| CN114623725A (en) | 2022-06-14 |
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