CN204757805U - Automatic shell device of taking out of mild type of shock attenuation - Google Patents

Automatic shell device of taking out of mild type of shock attenuation Download PDF

Info

Publication number
CN204757805U
CN204757805U CN201520422092.2U CN201520422092U CN204757805U CN 204757805 U CN204757805 U CN 204757805U CN 201520422092 U CN201520422092 U CN 201520422092U CN 204757805 U CN204757805 U CN 204757805U
Authority
CN
China
Prior art keywords
connecting rod
cam
cartridge extractor
shell
barrel
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.)
Expired - Fee Related
Application number
CN201520422092.2U
Other languages
Chinese (zh)
Inventor
朱永梅
陈鹏
唐文献
张建
齐继阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University of Science and Technology
Original Assignee
Jiangsu University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN201520422092.2U priority Critical patent/CN204757805U/en
Application granted granted Critical
Publication of CN204757805U publication Critical patent/CN204757805U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Toys (AREA)

Abstract

The utility model discloses an automatic shell device of taking out of mild type of shock attenuation, including taking out tube and cam, it installs on the barrel through taking out tube axle and camshaft respectively to take out tube and cam, take out the epaxial reduction torsion spring that is equipped with of tube, it is equipped with shell case hook and the cooperation of cartridge case root edge to take out the tube front end, it hugs closely on the cam on the profile curved surface to take out the tube rear end, the articulated first small end of lower extreme of cam, the lower extreme of first connecting rod is articulated with the upper end of second connecting rod and third connecting rod simultaneously, the lower extreme of second connecting rod is articulated with the slider, slider one end is connected with the one end of pressure spring, the slider is located the spout of coulisse, it takes out the shell template to lie in on the coulisse to install in the slider other end orientation, the pressure spring other end is connected with the barrel, the lower extreme of third connecting rod is articulated with the barrel. The utility model discloses an automatic shell device of taking out of mild type of shock attenuation can avoid the fierce collision in many places, overcomes and takes out shell's piece surrender fracture scheduling problem, makes the shell process of taking out steady relatively.

Description

A kind of damping high order smooth pattern takes out housing apparatus automatically
Technical field
The utility model relates to a kind of cannon servicing unit, is specifically related to a kind of damping high order smooth pattern and automatically takes out housing apparatus.
Background technology
At present, cannon correlation technique is applied to civil area more and more: not only may be used for mine blasting, can also be used for cuts into a mountain repairs the roads, and even can being used for putting out high building big fire by launching fire-fighting bullet, bringing great convenience and safety guarantee to the life of people.
For medium-large caliber cannon, in shooting course, the easiest produced problem is that shooting Hou Chou shell mechanism can not complete smoothly and takes out shell action, shell case is caused not extracted out in time, if directly affect the lasting use ability of cannon in first aid on-the-spot meeting, even affect the progress of the condition of a disaster control and engineering.
Existing cannon many employings impacting type takes out shell systems, after shell is launched, shell case is radially expanded and produces plastic deformation, be close to barrel inwall, what cannon utilized its recuperator means structure subsequently answers into power, barrel is hit with certain speed and takes out shell template; rocking arm is rotated counterclockwise around rocker arm shaft under the effect of taking out shell template; one end of rocking arm and the galianconism of cartridge extractor collide; cartridge extractor is swung and turns clockwise around cartridge extractor axle; the long-armed of cartridge extractor contacts with cartridge case like this, and final cartridge case is extracted out from breech part under the effect of cartridge extractor; Also the cannon that has utilizes and enters unlatching in process again and be at the end fixed on breechblock hits the galianconism that iron clashes into cartridge extractor, forces cartridge extractor to rotate around himself and takes out shell.Although these two kinds of impacting type Chou Ke mechanism structures are simple, easy to manufacture, but its action of taking out shell is fierce, it is very of short duration between 6 ~ 10 milliseconds to take out the shell time, instant shock power is large, easily cause and take out case member surrender fracture, the problems such as colliding part weares and teares, cartridge case is broken, thus affect the use of cannon.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of damping high order smooth pattern automatically to take out housing apparatus, many places fierceness collision can be avoided, overcome problems such as taking out case member surrender fracture, make to take out the relatively stable damping high order smooth pattern of shell process and automatically take out housing apparatus.
Technical scheme: for solving the problems of the technologies described above, a kind of damping high order smooth pattern of the present utility model takes out housing apparatus automatically, comprise cartridge extractor and cam, described cartridge extractor and cam are arranged on barrel respectively by cartridge extractor axle and camshaft, cartridge extractor axle is provided with reduction torsion spring, described cartridge extractor front end is provided with shell case hook and coordinates with cartridge case root edge, cartridge extractor rear end to be close on cam on contour surface, the hinged first connecting rod upper end, lower end of cam, the lower end of first connecting rod simultaneously with the upper end thereof of second connecting rod and third connecting rod, lower end and the slide block of second connecting rod are hinged, slide block one end is connected with one end of stage clip, slide block is positioned at the chute of coulisse, coulisse is positioned at slide block other end direction is provided with and takes out shell template, the stage clip other end is connected with barrel, lower end and the barrel of described third connecting rod are hinged, when being in loose shelly state, the angle of first connecting rod and second connecting rod is obtuse angle.
As preferably, described stage clip comprises interior stage clip and external pressure spring, and external pressure spring internal diameter is greater than interior stage clip external diameter.
As preferably, described cartridge extractor shape is narrow, middle wide, the profile in two ends is the platy structure of curved surface, and cartridge extractor is outer gibbosity towards the outline line of the one side of cam, and cartridge extractor wheelbase is 3:1 from the ratio of distances constant of cartridge extractor front end and bottom.
As preferably, described chute is dovetail groove, and slider bottom is extended with the dovetails coordinated with dovetail groove.
As preferably, described slide block is provided with screwed hole, is provided with stud in screwed hole, and compression spring sleeve is on stud, and the stage clip other end is connected with barrel.
Beneficial effect: damping high order smooth pattern of the present utility model takes out housing apparatus automatically, compared with prior art, has the following advantages:
1, the utility model utilizes the combination of a connection rod set and cam to come ejection cartridge extractor lower end, makes it overturn and takes out shell, can avoid fierce collision impact like this, and make whole shell process of taking out relatively steady, service load is relatively mild, improves overall reliability.
2, by controlling take out shell stroke, Extraction force and take out shell speed to the appropriate design of connecting rod, cam profile curve and cartridge extractor.
3, by effectively can absorb huge energy when barrel enters again to the appropriate design of buffer unit, and the reset energy of whole mechanism is translated into.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 wholely takes out housing apparatus right view
Fig. 3 wholely takes out housing apparatus front view;
Fig. 4 is the two stage clip structural representation of variation rigidity;
Fig. 5 takes out shell starting point position view;
Fig. 6 is loose shell position view;
Fig. 7 is for taking out shell position view;
1 shell case in figure, 2 cartridge extractors, 3 reduction torsion springs, 4 camshafts, 5-1 first connecting rod, 5-2 second connecting rod, 5-3 third connecting rod, 6 stage clips, 7 slide blocks, 8 cams, 9 cartridge extractor axles, 11 barrels, 12 coulisses, 13 take out shell template.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 4, a kind of damping high order smooth pattern of the present utility model takes out housing apparatus automatically, comprise cartridge extractor 2 and cam 8, described cartridge extractor 2 and cam 8 are arranged on barrel 11 respectively by cartridge extractor axle 9 and camshaft 4, cartridge extractor 2 shape is that two ends are narrow, middle wide, profile is the platy structure of curved surface, cartridge extractor 2 is outer gibbosity towards the outline line of the one side of cam 8, cartridge extractor axle 9 is 3:1 apart from the ratio of distances constant of cartridge extractor 2 front end and bottom, cartridge extractor axle 9 is provided with reduction torsion spring 3, described cartridge extractor 2 front end is provided with shell case hook and coordinates with the cartridge case root edge of shell case 1, cartridge extractor 2 rear end to be close on cam 8 on contour surface, the hinged first connecting rod 5-1 upper end, lower end of cam 8, the lower end of first connecting rod 5-1 simultaneously with the upper end thereof of second connecting rod 5-2 and third connecting rod 5-3, lower end and the slide block 7 of second connecting rod 5-2 are hinged, slide block 7 is provided with screwed hole, in screwed hole, stud is installed, stage clip 6 is enclosed within stud, stage clip 6 other end is connected with barrel 11, stage clip 6 comprises interior stage clip and external pressure spring, external pressure spring internal diameter is greater than interior stage clip external diameter, slide block 7 is positioned at the chute of coulisse 12, coulisse 12 is positioned at slide block 7 other end direction is provided with and takes out shell template 13, chute is dovetail groove, the dovetails coordinated with dovetail groove is extended with bottom slide block 7, lower end and the barrel 11 of described third connecting rod 5-3 are hinged, when being in loose shelly state, the angle of first connecting rod 5-1 and second connecting rod 5-2 is obtuse angle.
As shown in Figures 5 to 7, after Canon launching, barrel 11 recoil drives whole shell systems of taking out to move backward, slides in the coulisse 12 of slide block 7 on gun carriage.After recoil is terminated, barrel 11 starts to enter again, and whole shell systems of taking out advances.As shown in Figure 5, at this moment, shell template 13 stop motion is taken out in slide block 7 contact, starts to take out shell.As shown in Figure 6, barrel 11 continues to enter again, and slide block 7 maintains static, and barrel 11 continues to advance left with third connecting rod 5-3, and drive second connecting rod 5-2 to rotate counterclockwise, thus impel cam 8 also to rotate counterclockwise, cam 8 curved surface acts on cartridge extractor 2 galianconism lower end.During owing to starting, cam 8 contour curve is comparatively mild, and the angle that cartridge extractor 2 turns over is very little, then to act on the shell speed of taking out of cartridge case very little for cartridge extractor 2, and when between second connecting rod 5-2 and third connecting rod 5-3, angle reduces 5 °, cartridge extractor 2 completes loose shell process.As shown in Figure 7, cam 8 is in the rise stage afterwards, takes out shell speed and rises rapidly, and when between two connecting rods, angle reduces 15 °, cartridge extractor 2 completes takes out shell process.The stage clip 6 be fixed between slide block 7 and barrel 11 in the loose shell stage starts compressed energy-storage, and external pressure spring 6 compressed energy-absorbing before this, and in the increase moved along with multiple carry, stage clip 6 contacts with slide block 7, and now spring rate increases, interior external pressure spring 6 together compressed energy-storage.Take out after shell terminates, barrel 11 enters position again, and stage clip 6 discharges potential energy to be made second connecting rod 5-2 promote slide block 7 to reset, and cam 8 turns round simultaneously, and cartridge extractor 2 resets under the effect of reduction torsion spring 3, and whole shell systems of taking out gets back to initial position.
The shell speed of taking out of beginning can be made very little by this connection rod set and the Combination Design of cam 8, along with the increase gradually of Extraction force, cartridge extractor 2 can complete loose shell process stably.Afterwards in the rise stage of cam 8, take out shell speed and rise rapidly, cartridge extractor 2 has accelerated to take out shell process.In addition, by the different characteristics of motion can be obtained the different designs of connection rod set relative length, cam 8 contour curve and cartridge extractor 2 and take out shell performance.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (5)

1. a damping high order smooth pattern takes out housing apparatus automatically, it is characterized in that: comprise cartridge extractor and cam, described cartridge extractor and cam are arranged on barrel respectively by cartridge extractor axle and camshaft, cartridge extractor axle is provided with reduction torsion spring, described cartridge extractor front end is provided with shell case hook and coordinates with cartridge case root edge, cartridge extractor rear end to be close on cam on contour surface, the hinged first connecting rod upper end, lower end of cam, the lower end of first connecting rod simultaneously with the upper end thereof of second connecting rod and third connecting rod, lower end and the slide block of second connecting rod are hinged, slide block one end is connected with one end of stage clip, slide block is positioned at the chute of coulisse, coulisse is positioned at slide block other end direction is provided with and takes out shell template, the stage clip other end is connected with barrel, lower end and the barrel of described third connecting rod are hinged, when being in loose shelly state, the angle of first connecting rod and second connecting rod is obtuse angle.
2. damping high order smooth pattern according to claim 1 takes out housing apparatus automatically, it is characterized in that: described stage clip comprises interior stage clip and external pressure spring, and external pressure spring internal diameter is greater than interior stage clip external diameter.
3. damping high order smooth pattern according to claim 2 takes out housing apparatus automatically, it is characterized in that: described cartridge extractor shape is that two ends are narrow, centre is wide, profile is the platy structure of curved surface, cartridge extractor is outer gibbosity towards the outline line of the one side of cam, and cartridge extractor wheelbase is 3:1 from the ratio of distances constant of cartridge extractor front end and bottom.
4. damping high order smooth pattern according to claim 3 takes out housing apparatus automatically, it is characterized in that: described chute is dovetail groove, and slider bottom is extended with the dovetails coordinated with dovetail groove.
5. damping high order smooth pattern according to claim 4 takes out housing apparatus automatically, it is characterized in that: described slide block is provided with screwed hole, is provided with stud in screwed hole, and compression spring sleeve is on stud, and the stage clip other end is connected with barrel.
CN201520422092.2U 2015-06-18 2015-06-18 Automatic shell device of taking out of mild type of shock attenuation Expired - Fee Related CN204757805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520422092.2U CN204757805U (en) 2015-06-18 2015-06-18 Automatic shell device of taking out of mild type of shock attenuation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520422092.2U CN204757805U (en) 2015-06-18 2015-06-18 Automatic shell device of taking out of mild type of shock attenuation

Publications (1)

Publication Number Publication Date
CN204757805U true CN204757805U (en) 2015-11-11

Family

ID=54472506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520422092.2U Expired - Fee Related CN204757805U (en) 2015-06-18 2015-06-18 Automatic shell device of taking out of mild type of shock attenuation

Country Status (1)

Country Link
CN (1) CN204757805U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913680A (en) * 2015-06-18 2015-09-16 江苏科技大学 Damping flat type automatic pump shell device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913680A (en) * 2015-06-18 2015-09-16 江苏科技大学 Damping flat type automatic pump shell device

Similar Documents

Publication Publication Date Title
US9267747B2 (en) Recoil mechanism, system, and method
TWM552414U (en) Nail shooting device dedicated for nail-shooting steel shell
CN204757805U (en) Automatic shell device of taking out of mild type of shock attenuation
CN104913680A (en) Damping flat type automatic pump shell device
SA03240333B1 (en) A double-action hammer trigger assembly for a firearm
CN107726920A (en) A kind of pipe tear-gas antiriot device of pendulum impact type four
CN210400163U (en) Rubber band gun
CN214173116U (en) Simulated shell launching device for actual combat simulated confrontation system
CN207963634U (en) Simulation trainer
WO2003002927A1 (en) A trigger assembly
CN102840791A (en) Compact pistol with forward barrel
CN202915827U (en) Barrel recoil buffering mechanism
US10823524B2 (en) Systems and methods for realistic practice firing of a firearm
CN204739958U (en) It takes out shell advancing mechanism to become rigidity
KR101216260B1 (en) Percussing apparatus of mortar
CN209445882U (en) A kind of muzzle brake and pistol
CN104913681B (en) A kind of variation rigidity takes out shell propulsive mechanism
RU105979U1 (en) AUTOMATIC WEAPON STEM GROUP
CN208139939U (en) Portable pen gun
CN105953641A (en) Gunlock speed reduction mechanism of pistol
CN110243230B (en) Light-weight low recoil automatic weapon
CN213599927U (en) Non-lethal transmitter transverse-holding type trigger firing mechanism
CN214173105U (en) Dedicated emulation shell transmitter of real soldier's combat simulation counter system
CN201607166U (en) Automatic repeating crossbow
CN103851955B (en) A kind of air gun with double insurance structure

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151111

Termination date: 20190618

CF01 Termination of patent right due to non-payment of annual fee