KR100430055B1 - Device for loading, feeding shots - Google Patents

Abstract

The present invention relates to a shell loading and supplying device, wherein the shell stacking unit for accommodating shells is located above the shell stacking unit, and the shells accommodated in the shell stacking unit are drawn to the front of the apparatus using the external driving force of the shell transporter as a driving source. Up and down rotational movement of the compression bar located on the upper part of the shell by cam motion by the shell supply driving part which guides the loading position of the shell during loading, and the cam block attached to the front of the rear support plate of the apparatus by spaced up and down at a predetermined interval. It is configured to include a shell lock / release to lock or release the position of the shell by a large number of shells in the limited space, as well as a quick and easy extraction of the shell Operation to speed up the shell's firing and allow manual operation of the shell's locking and unlocking functions. W can be prevented by a become unnecessary as the installation of complex equipment automation equipment to reduce production costs made the miniaturization and simplification.

Description

Device for loading, feeding shots

The present invention relates to a shell loading and supplying device, and more particularly, to a shell loading and supplying device which can easily implement the loading, supplying and fixing of a shell by using the supply driving of the shell and the locking and releasing means of the shell. will be.

The SPG used as one of the combat equipment moves in a state in which various shells are loaded in the vehicle body, and extracts shells loaded in case of emergency and quickly inserts them into the loading chamber of the shell to fire the shells at the target. For this purpose, a shell-loading vehicle loaded with a large amount of shells will travel with the artillery in the battle zone with the shells loaded.

Since shells loaded on such combat vehicles may be exploded in an emergency such as an external shock or a fire, special care is required for handling, and a loading device for loading shells should be designed to ensure the safety of the crew. . In addition, not only the operation of all the equipment provided in the loading device to be suitable for the special situation of combat should be made quickly and accurately, but also easy and stable operation can be made in the operation of the operator's equipment.

The shell loading device which is generally applied to a combat vehicle has a shell fixing mechanism for protecting the vehicle from shaking when the vehicle is driven, a conveying mechanism for transferring to the shell extraction position, and an operator or an automated sending apparatus to pick up the shell. And a shell extraction mechanism. According to this conventional technology, the shell loading device is often designed to be operated manually by the operator, and when handling a large shell having a weight of 40 to 50kg, not only is it easy to handle, but also it is easy to feel tired. There were many problems with system operation. In addition, in the case of improving the ease of handling by automating a substantial portion of the shell stacking device has a problem that the number of shells can be loaded in a limited vehicle space is increased due to the complexity and size of the device. In addition, when the shell loading device is automated, the operation of the shell loading and fixing mechanism is applied only to a limited number of shells, so that many shells cannot be loaded or fixed at one time, and thus the operation efficiency of the device is lower. The likelihood of a breakdown is higher, which can be fatal in an urgent battle situation.

Therefore, the present invention is to solve such a problem, an object of the present invention is to provide a shell loading, supply apparatus that can automatically supply the required amount of shells in a limited space.

It is another object of the present invention to provide a shell loading and feeding device which can simultaneously lock a plurality of shells and release them from a locked state by using one driving mechanism in a state in which a shell is loaded.

1 is a perspective view of a shell loading and supplying device according to the present invention,

2 is a perspective view of the shell supply drive of the present invention,

3 is a longitudinal cross-sectional view of FIG.

4 to 8 is a view showing the configuration of shell lock and release portion of the shell loading, supply apparatus according to the present invention,

4 is a full perspective view of the shell locking and releasing portion,

5 is a cross-sectional view showing a shell supply driving portion and shell locking and releasing portion of the shell loading and feeding device of the present invention;

6 is an enlarged perspective view of a portion of the upper cam block and the lower cam block of the present invention;

7 is a perspective view of a pre-drive state of the shell locking and releasing portion of the present invention;

8 is a perspective view of a driving state of the shell locking and releasing portion of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: driving guide plate 3: connecting plate

4: First rotating shaft (ball screw) 7: Feeding member (ball nut)

8: push rod 9: cartridge

21: twirl 25: upper rack

26: lower rack 29: upper cam block

30: lower cam block 34: pressing plate

37, 39: Cam shape 37A, 39A: Cam upper jaw

37B, 39B: cam lower jaw 40: shell supply drive

50: shell lock / unlock 60: shell loading

70: cam assembly portion 80: shell loading, supply device

The shell loading and supplying apparatus of the present invention for achieving the above object is a shell loading portion of a structure in which a plurality of single cylindrical barrels are provided with a space for accommodating the shell therein; A shell supply driving unit which draws the shells accommodated in the cylindrical barrels of the shell stacking unit to the front surface of the barrels by using an external driving source, and conversely guides the shells to the position to be loaded of the shells when the shells are loaded; A plurality of shells are provided through a single cam drive system, including a shell lock / unlock unit located at the rear of the shell supply drive unit to lock or release the shell to the barrel by a cam driving action of a self-equipped cam block. A shell loading and supplying device capable of supplying and stacking in a confined narrow space, wherein the shell supply driving part accommodates a rotating shaft which is a driving source of a shell transporter, which is a separate equipment, in front of a flange attached to an upper side of both sides of the barrel. A connecting plate which rotates integrally; A first rotating shaft connected integrally with the connecting plate and installed along the longitudinal direction of the barrel between the two flanges; A conveying member provided on the first rotating shaft and conveyed along a longitudinal direction of the first rotating shaft by rotation of the first rotating shaft; It is connected to the lower portion of the conveying member and protrudes a predetermined length in the inner radial direction of the barrel is composed of a push rod to push the tail of the shell accommodated in the barrel in accordance with the movement of the conveying member, the shell lock / release portion is loaded with the shell A support plate positioned at the rear of each barrel of the support to support the apparatus from the rear and formed of a flat member having a predetermined thickness; The upper and lower fixed spaces are spaced apart from each other on the front of the support plate so as to be slidable along the longitudinal direction of the support plate, and cam-shaped portions are formed therein, and one end of the upper and lower racks having a predetermined length facing each other. An upper cam block and a lower cam block attached to each other; The pinion is installed between the upper rack and the lower rack to transfer each upper and lower racks by rotation, and the pinion is attached to one end, and the operation lever is coupled to the other end through the bracket, and the shell is extended to the front of the feeding device. A second axis of rotation; One end is inserted into the cam shape formed in the upper cam block and the lower cam block, and the inside of the cam shape is moved. The other end forms a hinge by a fixing pin, and the vertical rotation is made around the hinge. And a pressing bar having a pressing plate for pressing the shell in contact with the upper surface of the shell loaded at the bottom of the middle predetermined point. The first rotating shaft includes a ball screw and the conveying member is a ball. It may be formed of a nut, and provided with a linear guide block between the support plate of the shell locking / unlocking portion and the upper cam block and the lower cam block, the transverse movement along the longitudinal direction of the support plate of each cam block is smoothly made. To lose.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall perspective view of a shell loading and supplying device 80 according to the present invention, and a shell loading part 60 for accommodating shells and a shell taken out using a driving force of a shell conveyer (not shown) as a power source. And supply the shell, and when the loading of the shell is completed, the shell supply driving unit 40 returns to the original position and guides the position of the shell, and the shell lock / unlock unit 50 which switches the shell into the locked state or the unlocked state by manual driving. It consists of.

FIG. 2 is a perspective view of the shell supply drive unit 40 of the present invention, and FIG. 3 is a longitudinal cross-sectional view of FIG.

As illustrated in the drawing, the shell supply driving unit 40 is provided with a first rotating shaft 4 along the longitudinal direction of the barrel 9 on the upper part of the barrel 9 accommodating the shell (35 in FIG. 3) therein. It is. The first rotating shaft 4 passes through the flange 6 attached to the upper side of both ends of the barrel 9, and the connecting plate 3 and the driving guide plate 1 are installed on the front surface of the flange 6, The power rotating shaft (not shown) is configured to be inserted. In addition, a transfer member 7 is installed on the first rotary shaft 4 to move along the longitudinal direction of the first rotary shaft 4, and the transfer member 7 protrudes a predetermined length inside the barrel 9. It comes in contact with the push rod 8 which came out. The connecting plate 3 attached to the front side of one flange 6 is engaged with a rotating shaft (not shown) which is a driving source on the conveyor side, and serves to rotate the first rotating shaft 4. The reference numeral 1 shown is a drive guide plate for guiding the coupling between the rotating shaft on the conveyor side and the connecting plate 3, the reference number 2 is the outer connection cover, and the reference number 5 is the bearing cover.

In the above, the first rotating shaft 4 and the conveying member 7 is such that the conveying member 7 can linearly move along the longitudinal direction of the rotating shaft 4 according to the rotation of the first rotating shaft 4. It is preferable to configure the one rotating shaft 4 with the ball screw and the conveying member 7 with the ball nut.

In the operation of the shell supply drive unit 40 of the present invention, first, when the shell feeder power rotating shaft is coupled to the driving guide plate 1 and rotates, it passes through the instantaneous idling state, and the rotating shaft passes through the hole of the connecting plate 3. Is coupled to the power is transmitted to the connecting plate 3, the first rotary shaft 4 is rotated in accordance with the rotation of the connecting plate (3). At this time, the first rotation shaft 4 performs a smooth rotational movement by the bearing installed between the bearing cover 5 and the flange (6).

Therefore, when the first rotary shaft 4 is rotated in a predetermined direction, for example clockwise, the transfer member 7 screwed around the first rotary shaft 4 and the push rod 8 in contact with the transfer member 7. ) Is moved forward and the shell accommodated in the barrel (9) is pushed forward and pulled out, on the contrary, when the first rotary shaft (4) rotates in the counterclockwise direction, to the position where the shell 35 is inserted into the barrel (9) The conveying member 7 and the push rod 8 are moved to the rear.

The state in which the pusher 8 has completed the advancement in the barrel 9 is in the state of taking out the shell 35 and supplying it, and the first rotary shaft 4 reversely rotates by the driving force of the external conveyor so that the pusher 8 ) Flows into the rear end of the barrel (9) is in a state of loading the shell (35).

Next, Figure 4 is an overall perspective view of the shell loading apparatus of the present invention including the shell lock and release portion 50,

5 is a cross-sectional view showing the shell supply driving unit 40 and the shell locking and releasing unit 50 in the shell loading and feeding device of the present invention,

6 is an enlarged perspective view illustrating portions of the upper cam block 29 and the lower cam block 30 of the present invention.

4 to 6 together, the shell locking and releasing unit 50 of the present invention is configured to be switched to the unlocked state when loading or supplying a shell in a locked state to fix the shell when the vehicle is running. The shell locking and releasing portion 50 includes a support plate 27 for supporting the entire apparatus from the rear, and cam-shaped portions 37 and 39 therein at regular intervals, and an upper rack 25 and a lower rack at one end of the side. An upper cam block 29 and a lower cam block 30, an upper rack 25 and a lower portion 26 are attached to each other and attached to the front surface of the support plate 27 so as to be spaced apart from each other by upper and lower intervals. A pinion 24 installed between the racks 26 and transferring the racks 25 and 26 by rotation thereof is attached to one end thereof, and an operating lever (through a bracket 22 extending to the front of the shell loading device). 21) Cam-shaped portions 37 and 39 with one end inserted into the second rotary shaft 23 and the cam-shaped portion 37 formed on the upper cam block 29 and the lower cam block 30, which are coupled to the other end. Moving inside, the other end is formed by the fixing pin 33, the hinge is formed by the vertical movement around the hinge, the shell 35 at the lower end of the middle portion It is for pressing the shells in contact with the upper surface pressure plate 34, a film composed of a large pressing bar (32) of which are formed.

At this time, the upper cam block 29 and the lower cam block 30 located in the front of the support plate 27 is supported by the support plate (10) to move horizontally by a predetermined distance by the engagement movement of the pinion 24 and the rack (25,26) It is in a state where it can move along the latching jaw (not shown) of the guide block 28 formed in the front of the 27. The cam shaped portions 37 and 39 formed at regular intervals along the longitudinal direction of the upper cam block 29 and the lower cam block 30 have upper jaws 37A and 39A and lower jaws 37B and 39B in the longitudinal direction, respectively. Is formed, the end of the pressing bar 32 is inserted and moved along the inner space between the upper jaw (37A, 39A) and the lower jaw (37B, 39B). At this time, the end of the pressing bar 32 is sliding contact is made in the cam-shaped portion (37,39), so wear may occur, so that the sliding movement is smoothly performed by binding the rolling means, for example, the roller 36, to prevent this. It is also good.

As shown in FIG. 4, the pressing bar 32 includes one pair of the pressing bar 32 having one end in contact with the upper cam portion 37 and the one of the pressing bars 32 having one end in contact with the lower cam portion 39. It is arranged along the support plate 27, each of the compression bar 32 constituting a set of the double up and down as shown in Figure 1 are located at intervals slightly up and down and also in the longitudinal direction of the support plate 27 It is possible to lock or unlock all arranged shells.

The operation state of the shell locking and releasing unit 50 of the present invention configured as described above will be described with reference to FIGS. 7 and 8.

7 is a perspective view of the pre-drive state of the shell lock and release portion of the present invention,

8 is a perspective view of a driving state of the shell locking and releasing portion of the present invention.

As shown, before driving the shell locking and releasing portion 50 of the present invention, the rear end of the pressing bar 32 is located at the upper jaw 37A, 39A of the cam-shaped portion 37, 39 and the shell. It is a state which keeps 35 in a horizontal state from the top.

When the control lever 21 installed on the bracket (22 in FIG. 4) on the front of the device is rotated (for example, clockwise) to the shell lock state, as shown in FIG. 8, the second rotating shaft 23 rotates. The pinion 24 connected to the end of the second rotating shaft 23 rotates, and the upper rack 25 and the lower rack 26, which are in contact with the upper and lower portions of the pinion 24, respectively, are rotated by the rotation of the pinion 24. It will move a certain distance in the direction. At this time, when the pinion 24 is rotated in the clockwise direction, the upper rack 25 is moved to the right direction, the lower rack is moved by the same distance in the left direction, the cam by the movement of the upper rack 25 and the lower rack 26 The rear ends of the pressing bars 32 inserted into the shapes 37 and 39 move along the inclined surfaces of the cam shapes 37 and 39 so that the lower jaws 37B and 39B on the upper jaws 37A and 39A of the cam. Will move to the position of. At the same time, the other end of the pressing bar 32 forms a hinge part by the fixing pin 33, so that the lower end is moved around the hinge part, and the pressing plate 34 formed at the middle of the pressing bar 32 is lowered. Compressed by pressing the upper surface of the shell 35 while maintaining the fixed state of the shell.

The upper rack 25 and the lower rack 26 are moved laterally by the rotation of the pinion 24, which racks 25 and 26 are integral with the upper cam block 29 and the lower cam block 30. Since the entirety of the cam blocks 29 and 30 is moved in accordance with the movement of the racks 25 and 26, the pressing bar 32 is provided for each cam shape portion 37 and 39 formed in each cam block 29 and 30. Since it is provided, by moving the operating lever (21 in Fig. 4) once, a plurality of, for example, 19 as shown in Fig. 4 can be operated simultaneously to secure the upper and lower laminated shells.

On the other hand, when the lock lever is rotated counterclockwise as opposed to the operation in the locked state, the second rotation shaft 23 and the pinion 24 are rotated in reverse to allow the upper and lower cam blocks 29 and 30 to rotate. It moves laterally and returns to the original position, and the end portions of the pressing bars 32 move from the lower jaws 37B and 39B in the cam-shaped portions 37 and 39 to the upper jaws 37A and 39A so as to compress the bars. 32 is to maintain the horizontal state again to be released from the locked state.

In addition, the shell supply driving unit 40 in the shell loading device disclosed in FIG. 4 or the like preferably employs the shell supply driving unit 40 shown in FIGS. 2 and 3, and in this case, in addition to locking and releasing the shell, The front take-out and rear receiving functions may adopt a configuration as disclosed in Figs. 2 and 3 described above.

As described above, the shell loading supply drive unit according to the present invention can automatically supply and load the required amount of shells in a limited space, and the shell loading and supply device including the shell supply drive unit locks / unlocks the shells. Since a single driving mechanism allows multiple shells to be crimped and released simultaneously, the superior effects such as increased loading / supply efficiency due to automatic shell loading / supply system configuration, minimizing required space, and cost reduction by small size / simplification You can expect

Claims (5)

A shell loading part 60 having a structure in which a plurality of single cylindrical barrels 9 provided with spaces for accommodating shells are arranged; The shell 35 accommodated in each cylindrical barrel 9 of the shell loading part 60 is drawn out to the front surface of each barrel 9 by using an external driving source. A shell supply driving unit (40) for guiding to a position to be loaded; A shell lock / unlock that is located at the rear of the shell supply driving unit 40 to fix or release the shell 35 to the barrel 9 by the cam driving action of the cam blocks 29 and 30 provided therein. A shell loading and feeding device including a portion 50, which can supply and load a plurality of shells within a limited narrow space through a single cam drive system, The shell supply driving unit 40 includes a connecting plate 3 which rotates integrally by receiving a rotating shaft which is a driving source of a shell transporter, which is a separate equipment, on the front surface of the flange 6 attached to the upper side of both ends of the barrel 9. ; A first rotary shaft 4 connected integrally with the connecting plate 3 and rotating and installed along the longitudinal direction of the barrel 9 between the flanges 6; A conveying member (7) installed on said first rotating shaft (4) and conveyed along the longitudinal direction of said first rotating shaft (4) by rotation of said first rotating shaft (4); A push rod connected to a lower portion of the transfer member 7 protrudes a predetermined length in the inner radial direction of the barrel 9 and pushes the tail of the shell accommodated in the barrel 9 according to the movement of the transfer member 7 ( 8), The shell locking / unlocking part (50) is located at the rear of each barrel (9) of the shell loading part to support the apparatus from the rear and formed of a flat member having a predetermined thickness; On the front surface of the support plate 27 is spaced apart by a predetermined interval, so as to enable sliding movement in the longitudinal direction of the support plate 27, the cam-shaped portion 37 is formed therein, respectively, on one side end An upper cam block 29 and a lower cam block 30 to which upper and lower racks 25 and 26 of a predetermined length are opposed to each other; The pinion 24 installed between the upper rack 25 and the lower rack 26 to transfer the upper and lower racks 25 and 26 by rotation is attached to one end and operated through the bracket 22. A second rotating shaft 23 coupled to the other end of the lever 21 and extending to the front of the shell loading and feeding device; In the state where one end is inserted into the cam shape parts 37 and 39 formed in the upper cam block 29 and the lower cam block 30, the inside of the cam shape parts 37 and 39 is moved, and the other end is fixed pin 33. The hinge portion is formed, the vertical rotational movement is made around the hinge portion, and the pressing plate 34 is formed in contact with the upper surface of the shell 35 loaded at the bottom of the intermediate predetermined point to press the shell. Shell loading, supply device comprising a pressing bar (32). delete The method of claim 1, The first rotating shaft is a ball screw, the conveying member is a shell loading, supply device, characterized in that formed by a ball nut. delete The method of claim 1, The longitudinal direction of the support plate 27 of each of the cam blocks 29 and 30 between the support plate 27 of the shell locking / unlocking part 50 and the upper cam block 29 and the lower cam block 30. The shell loading and supply device, characterized in that the linear guide block 28 is provided so that the lateral movement according to.