CN114857989B - Permanent-magnet magnetic braking retaining machine for artillery - Google Patents
Permanent-magnet magnetic braking retaining machine for artillery Download PDFInfo
- Publication number
- CN114857989B CN114857989B CN202210440148.1A CN202210440148A CN114857989B CN 114857989 B CN114857989 B CN 114857989B CN 202210440148 A CN202210440148 A CN 202210440148A CN 114857989 B CN114857989 B CN 114857989B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- plates
- plate
- copper
- backseat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 claims abstract description 10
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003984 copper intrauterine device Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F41A25/00—Gun mountings permitting recoil or return to battery, e.g. gun cradles; Barrel buffers or brakes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a general permanent magnet magnetic braking standing-and-retracting machine for artillery, which comprises a T-shaped plate body, wherein the outer side wall of the T-shaped plate body is connected with a fixed box body in a sliding manner, two first connecting plates are symmetrically and integrally formed below an ear plate on the outer side wall of the T-shaped plate body, a main copper plate and a subsidiary copper plate sequentially enter between magnetic plates of the fixed box body under the action of a backseat force, magnetic force lines start to be gradually cut, the contact area of the copper plate and a magnetic strip increases along with the increase of the backseat distance, the magnetic braking force increases exponentially, when the magnetic braking force reaches a certain position, the contact area of the copper plate and the magnetic strip reaches the maximum, the magnetic braking force reaches the maximum along with the maximum, then the contact area of the copper plate and the magnetic strip slowly decreases along with the continuous operation of the backseat force until the backseat speed is small enough to generate the magnetic braking force, and finally the backseat speed is reduced to zero by the resistance P of a compound machine, and the backseat process is finally completed, so that the braking effect is improved and the safety is enhanced.
Description
Technical Field
The invention relates to the technical field of gun reverse backseat devices, in particular to a general permanent magnet magnetic braking standing-and-returning machine for a gun.
Background
At present, all artillery general-purpose standing-back machines generally work by utilizing the principle that standing-back liquid flows through a drain port at a high speed to generate strong hydraulic resistance so as to consume backseat and part of repeated kinetic energy, long-term practice also proves that the hydraulic resistance energy consumption technology of the standing-back machine is very mature, but another efficient energy consumption technology is also very mature, namely a magnetic braking technology, is widely applied to dangerous mechanical equipment such as roller coasters, building-jumping machines and the like, consumes the strong kinetic energy of the roller coasters by magnetic force, effectively improves safety, and therefore, the artillery general-purpose permanent magnet magnetic braking standing-back machine is provided.
Disclosure of Invention
The invention aims to provide a general permanent magnet magnetic braking standing-return machine for artillery, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a general permanent magnetism magnetic force braking standing-moving machine of gun, includes T template body, the lateral wall sliding connection of T template body has fixed box, the lateral wall of T template body just is located the below symmetry integrated into one piece of otic placode and has two first connecting plates, the lateral wall of T template body just is located the below symmetry of otic placode and is equipped with six main copper, six the inside wall of main copper runs through respectively in the lateral wall of two first connecting plates, the lateral wall of T template body just is located the below symmetry integrated into one piece of first connecting plate has two second connecting plates, the lateral wall of T template body just is located the below symmetry of main copper is equipped with two vice copper, two the inside wall of vice copper runs through respectively in the lateral wall of two second connecting plates, the inside wall of fixed box evenly is equipped with six magnetic plates, six main copper with two the lateral wall of vice copper runs through respectively in the adjacent one side of six magnetic plates, all leave the clearance between main copper and vice copper and the magnetic plate to can produce the magnetic force line of force in each clearance when cutting the magnetic force in this clearance of each magnetic plate.
As a further preferred aspect of the present invention: the lug plates integrally formed on the T-shaped plate body are used for guiding the T-shaped plate body to run in the fixed box body, so that stable running of each copper plate in each magnetic plate is effectively guaranteed.
As a further preferred aspect of the present invention: the first connecting plate with the inside wall threaded connection of main copper board has first bolt, the second connecting plate with the inside wall threaded connection of vice copper has first bolt, is used for the fixed effect of connection between first connecting plate and main copper board and second connecting plate and the vice copper respectively through the first bolt that sets up.
As a further preferred aspect of the present invention: the fixed box with the inside wall threaded connection of magnetic plate has the second bolt, realizes the fixed effect between magnetic plate and the fixed box through the second bolt that sets up.
As a further preferred aspect of the present invention: the front surface of T template body just is located two connecting holes have been seted up at the rear of fixed box, be used for connecting the T template body to outside tail through the connecting hole of seting up, and the fixed box of setting is connected on outside cradle.
As a further preferred aspect of the present invention: the magnetic plate is made of neodymium magnets, and has a high-intensity magnetic energy product, so that the magnetic braking effect can be guaranteed to the greatest extent.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the main copper plate and the auxiliary copper plate sequentially enter between the magnetic plates of the fixed box body under the action of the backseat force, so that magnetic force lines are gradually cut, the contact area between each copper plate and the magnetic strip is increased along with the increase of the backseat distance, the magnetic braking force is exponentially increased, when the magnetic force reaches a certain position, the contact area between the copper plate and the magnetic strip is maximized, then the contact area between the copper plate and the magnetic strip is slowly reduced along with the continuous running of the backseat force, the magnetic braking force is reduced until the backseat speed is reduced to be less than the magnetic braking force, finally, the backseat speed is reduced to zero by the resistance P of the compound feeder, and the backseat process is finally completed, so that the braking effect is improved and the safety is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the A-section structure of the present invention;
fig. 3 is a rear seat brake diagram of the present invention.
In the figure: 1. a T-shaped plate body; 2. fixing the box body; 3. a first connection plate; 4. a second connecting plate; 5. a main copper plate; 6. a first bolt; 7. a copper-clad plate; 8. a magnetic plate; 9. a second bolt; 10. and a connection hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a general permanent magnetism magnetic force braking standing-and-retreating machine of gun, including T template body 1, the lateral wall sliding connection of T template body 1 has fixed box 2, the lateral wall of T template body 1 just is located the below symmetry integrated into one piece of otic placode and has two first connecting plates 3, the lateral wall of T template body 1 just is located the below symmetry of otic placode and is equipped with six main copper plates 5, the inside wall of six main copper plates 5 runs through respectively in the lateral wall of two first connecting plates 3, the lateral wall of T template body 1 just is located the below symmetry integrated into one piece of first connecting plate 3 has two second connecting plates 4, the lateral wall of T template body 1 just is located the below symmetry of main copper plates 5 and is equipped with two vice copper plates 7, the inside wall of two vice copper plates 7 runs through respectively in the lateral wall of two second connecting plates 4, the inside wall of fixed box 2 evenly is equipped with six magnetic plates 8, the outside wall of six main copper plates 5 and two vice copper plates 7 runs through respectively in the adjacent one side of six magnetic plates 8, all leave the clearance between main copper plates 5 and vice copper plates 8, thereby can supply each magnetic force line of force in the clearance between copper plate 8 when producing each magnetic force braking effect in this clearance.
In this embodiment, specific: the lug plates integrally formed on the T-shaped plate body 1 are used for guiding the T-shaped plate body 1 to run in the fixed box body 2, so that stable running of each copper plate in each magnetic plate 8 is effectively guaranteed.
In this embodiment, specific: the inside wall threaded connection of first connecting plate 3 and main copper 5 has first bolt 6, and the inside wall threaded connection of second connecting plate 4 and vice copper 7 has first bolt 6, is used for the fixed effect of being connected between first connecting plate 3 and main copper 5 and second connecting plate 4 and vice copper 7 respectively through the first bolt 6 that sets up.
In this embodiment, specific: the fixed box body 2 is connected with a second bolt 9 through threads on the inner side wall of the magnetic plate 8, and the fixed effect between the magnetic plate 8 and the fixed box body 2 is achieved through the second bolt 9.
In this embodiment, specific: two connecting holes 10 are formed in the front surface of the T-shaped plate body 1 and located behind the fixed box body 2, the T-shaped plate body 1 is connected to an external gun tail through the connecting holes 10, and the fixed box body 2 is connected to an external cradle.
In this embodiment, specific: the magnetic plate 8 is made of neodymium magnets, and the magnetic plate 8 made of neodymium magnets has a high-intensity magnetic energy product, so that the magnetic braking effect can be guaranteed to the greatest extent.
In this embodiment, specific: the magnetic braking graph of the rear seat braking diagram shown in fig. 3 is specifically shown in the following content;
The magnetic resistance phi 0 of the standing machine is changed as a function of the seat displacement X, the magnetic resistance phi 0 is changed from small to large and then to small more stably, P is the resistance of the compound aircraft, F is the friction resistance of the standing machine and the compound aircraft stopper, so that the magnetic braking force of the magnetic braking standing machine is increased as the seat displacement X is changed from small to large and then to small, the magnetic braking force of the magnetic braking standing machine is regulated according to the contact area of the arranged copper plate and the magnetic plate 8, and the hydraulic resistance is regulated as the contact area of the copper plate and the magnetic plate 8 is the running clearance reserved between the main copper plate 5 and the auxiliary copper plate 7 and the magnetic plate 8.
The working principle or the structural principle is that after the gun body starts to generate the recoil force, the gun tail drives the T-shaped plate body 1 connected with the gun tail to retreat, so that the main copper plate 5 arranged on the T-shaped plate body 1 firstly enters a gap of the magnetic plate 8 in the fixed box body 2, induced vortex is generated in the copper plate, the induced vortex generates a reverse induced magnetic field to prevent the copper plate from moving, and then magnetic braking force is generated, but with stronger recoil force of the T-shaped plate body 1, the auxiliary copper plate 7 gradually enters the gap of the magnetic plate 8, the magnetic force is cut, at the moment, the contact area of the copper plate and the magnetic plate 8 is reduced from small to large after the maximum, and meanwhile, the magnetic braking force also shows braking change from small to large again, so that as the rear recoil force end point of the T-shaped plate body 1 comes, strong electromagnetic resistance is absorbed and most of rear recoil energy is consumed, the rear recoil speed of the T-shaped plate body 1 is forced to be close to zero, and enough electromagnetic braking force cannot be generated until the resistance of the recoil machine stops the rear recoil machine, and finally the process of the gun body recoil force is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. General permanent magnetism magnetic force braking standing-and-returning machine of gun, including T template body (1), its characterized in that: the outer side wall of the T-shaped plate body (1) is connected with a fixed box body (2) in a sliding manner, two first connecting plates (3) are symmetrically and integrally formed below the T-shaped plate body (1) and positioned on the ear plates, six main copper plates (5) are symmetrically arranged below the outer side wall of the T-shaped plate body (1) and positioned on the ear plates, the inner side walls of the six main copper plates (5) respectively penetrate through the outer side walls of the two first connecting plates (3), the outer side wall of the T-shaped plate body (1) is positioned below the first connecting plates (3) and two second connecting plates (4) are symmetrically and integrally formed, the T-shaped plate is characterized in that two auxiliary copper plates (7) are symmetrically arranged below the main copper plates (5) and located below the main copper plates (5), the inner side walls of the auxiliary copper plates (7) penetrate through the outer side walls of the two second connecting plates (4) respectively, six magnetic plates (8) are uniformly arranged on the inner side walls of the fixed box body (2), the main copper plates (5) and the outer side walls of the two auxiliary copper plates (7) penetrate through adjacent sides of the six magnetic plates (8) respectively, gaps are reserved between the main copper plates (5) and the auxiliary copper plates (7) and the magnetic plates (8), so that each copper plate can operate in the gaps, and magnetic force braking effect is generated when magnetic force lines between the magnetic plates (8) are cut.
2. The artillery universal permanent magnet magnetic braking standing-off machine according to claim 1, wherein: the first connecting plate (3) and the inner side wall of the main copper plate (5) are in threaded connection with a first bolt (6), and the second connecting plate (4) and the inner side wall of the auxiliary copper plate (7) are in threaded connection with a first bolt (6).
3. The artillery universal permanent magnet magnetic braking standing-off machine according to claim 1, wherein: the fixed box body (2) and the inner side wall of the magnetic plate (8) are connected with a second bolt (9) in a threaded mode.
4. The artillery universal permanent magnet magnetic braking standing-off machine according to claim 1, wherein: two connecting holes (10) are formed in the front surface of the T-shaped plate body (1) and located at the rear of the fixed box body (2).
5. The artillery universal permanent magnet magnetic braking standing-off machine according to claim 1, wherein: the magnetic plate (8) adopts a neodymium magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440148.1A CN114857989B (en) | 2022-04-25 | 2022-04-25 | Permanent-magnet magnetic braking retaining machine for artillery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440148.1A CN114857989B (en) | 2022-04-25 | 2022-04-25 | Permanent-magnet magnetic braking retaining machine for artillery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857989A CN114857989A (en) | 2022-08-05 |
| CN114857989B true CN114857989B (en) | 2024-07-19 |
Family
ID=82632910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210440148.1A Active CN114857989B (en) | 2022-04-25 | 2022-04-25 | Permanent-magnet magnetic braking retaining machine for artillery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857989B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708728A (en) * | 2009-11-05 | 2010-05-19 | 江苏大学 | Permanent magnet track brake |
| CN103233997A (en) * | 2013-05-23 | 2013-08-07 | 湖南大学 | Double-layer circular-tube type axial-force eddy current damper |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6294502B2 (en) * | 2014-09-15 | 2018-03-14 | 政清 陳 | Outer cup rotating axial eddy current damper |
| CN106969076A (en) * | 2017-03-30 | 2017-07-21 | 河海大学 | A kind of array electromagnetic damper |
| CN108999906B (en) * | 2018-10-11 | 2024-03-26 | 北矿科技股份有限公司 | Excitation device for electromagnetic damper |
| CN209856292U (en) * | 2018-12-29 | 2019-12-27 | 上海材料研究所 | Damping-adjustable magnetic suspension type eddy current tuned mass damper |
| KR102075864B1 (en) * | 2019-05-28 | 2020-02-12 | 주식회사 우성이엔씨 | Zip line trolley with eddy current brake using permanent magnet |
| CN211972537U (en) * | 2019-12-24 | 2020-11-20 | 武汉万至达智能科技有限公司 | An ultra-high-speed direct-drive rotor mechanism with quick braking function |
| JP7448386B2 (en) * | 2020-03-18 | 2024-03-12 | 株式会社免制震ディバイス | Eddy current damper |
| CN112196937A (en) * | 2020-11-04 | 2021-01-08 | 南京林业大学 | Magnetic cutting vibration damper |
| CN112178104A (en) * | 2020-11-06 | 2021-01-05 | 大连理工大学 | A Rapid Assembly Length Adaptive Eddy Current Damper |
-
2022
- 2022-04-25 CN CN202210440148.1A patent/CN114857989B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708728A (en) * | 2009-11-05 | 2010-05-19 | 江苏大学 | Permanent magnet track brake |
| CN103233997A (en) * | 2013-05-23 | 2013-08-07 | 湖南大学 | Double-layer circular-tube type axial-force eddy current damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857989A (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114857989B (en) | Permanent-magnet magnetic braking retaining machine for artillery | |
| CN204999442U (en) | Detachable capstan winch | |
| CN211017164U (en) | Electric automobile lithium cell tray section bar | |
| CN204908609U (en) | Drawer guideway mounting structure | |
| CN204381255U (en) | A kind of energy-saving steel wire straightener | |
| CN212676610U (en) | Low-voltage distribution cabinet walking beam turning connection piece | |
| CN207589358U (en) | Circuit plugboard locker | |
| CN203374698U (en) | Electromagnetic braking device of pulley and pumping unit of oil field | |
| CN207393747U (en) | Self-lubricating guide plate | |
| CN210484435U (en) | Shaft end pump coupling of speed reducer | |
| CN203413064U (en) | Nut reverser and ball screw | |
| CN208945418U (en) | A kind of output strip line welding machine strip magnetic belt transmission device | |
| CN204732986U (en) | Aluminum substrate edge copper composite rotors | |
| CN201428745Y (en) | Bearing floating mounting structure | |
| CN207304193U (en) | A kind of by-pass shunt formula permanent magnet | |
| CN210608888U (en) | Split type water-cooling permanent magnet speed regulator | |
| CN206352426U (en) | Dead bolt | |
| CN210608829U (en) | Split type water cooling mechanism | |
| CN208508658U (en) | Low pressure large torque intelligent door lock motor | |
| CN207560578U (en) | New-type circuit plate locker | |
| CN204497997U (en) | A kind of modified model is convenient to the commutating pulse interconnecting device installed | |
| CN208903821U (en) | A kind of rare earth permanent-magnetic material corrosion protection equipment | |
| CN206374906U (en) | A kind of high sensitivity brake line for electric car | |
| CN207476056U (en) | Anti-loose circuit plugboard locker | |
| CN204477103U (en) | A kind of connection special coupler |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |