Automatic rotating and positioning device for projectile body

Abstract

The utility model relates to the field of cannonball production, in particular to an automatic rotating and positioning device for a projectile body, which comprises a fixing support, a clamping mechanism for driving the projectile body to support and a turnover mechanism for opening the clamping mechanism to enter the projectile body, a fixing plate is fixed at the front side of the top of the fixing support, and a rotating mechanism is arranged at the front side of the fixing support. The turnover frame is driven by the turnover mechanism to be opened or closed on the front side of the C-shaped frame, so that the projectile body can be conveniently put into the C-shaped frame to be formed, in addition, the C-shaped frame and the turnover frame can be locked through the locking mechanism without the continuous action of an external driving piece, and the situation that the turnover frame is opened in the rotating process of the projectile body is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cannonball production, in particular to a shell automatic rotation positioning device. BACKGROUND

[0002] In the production process of cannonball, various accessories need to be installed on the outside of the cannonball, and then the cannonball needs to be rotated and positioned for installing the accessories. At the same time, because a large amount of ammunition is filled in the whole cannonball, the amount of the ammunition is relatively large. In order to reduce the friction in flight, the outside of the cannonball is mostly designed in a streamlined shape. Therefore, the cannonball cannot be quickly fixed, which causes great difficulty in the rotation process of the cannonball. In addition, when the existing rotation equipment rotates the shell, the support structure needs to be locked manually when supporting the cannonball. However, the locking structure is easy to open and very unstable, which may cause the cannonball to fall from the rotation equipment. SUMMARY

[0003] The purpose of the utility model is to provide a shell automatic rotation positioning device to solve the above problems.

[0004] The utility model discloses a shell automatic rotation positioning device through the following technical scheme to realize the above-mentioned purpose.

[0005] A shell automatic rotation positioning device, comprising a fixed support, a fixed plate is fixed on the top front side position of the fixed support, a rotating mechanism is arranged on the front side of the fixed support, further comprising a clamping mechanism for driving the shell support and a turnover mechanism for opening the clamping mechanism and putting the shell into the clamping mechanism.

[0006] The clamping mechanism comprises a C-shaped frame and a turnover frame, and the C-shaped frame and the turnover frame form an annular structure. The upper end of the C-shaped frame and the upper end of the turnover frame are provided with a locking mechanism for locking the two. The lower end of the C-shaped frame is hingedly connected with the lower end of the turnover frame. The inner circle of the C-shaped frame and the turnover frame is provided with a shell support block for supporting the shell.

[0007] The turnover mechanism comprises two turnover arms. The upper end of each turnover arm is slidably connected with a sliding seat. The upper end of each turnover arm is provided with a limiting frame on the side away from each other. The lower end of the turnover arm is hingedly connected to the front side position of the lower end of the fixed support. The lower side of the turnover arm is provided with a turnover cylinder for driving the turnover of the turnover arm.

[0008] Preferably, the limiting frame is provided with a second limiting wheel for buckling in the inner circle of the C-shaped frame and the turnover frame. The sliding seat is provided with a third limiting wheel for abutting against the outer circle of the C-shaped frame and the turnover frame.

[0009] Preferably, the fixed part of the turnover cylinder is hingedly connected with the lower end of the fixed support, and the telescopic part of the turnover cylinder is hingedly connected with the lower side of the turnover arm.

[0010] Preferably, the locking mechanism comprises two locking hooks fixed on both sides of the upper end of the turnover frame, locking seats for cooperating with the locking hooks are fixed on the upper end of the inner ring of the C-shaped frame, two symmetrical locking sliding rods are arranged between the two locking seats, the ends of the two locking sliding rods close to each other are fixed with limiting blocks, and the ends of the two locking sliding rods away from each other are fixed with locking latches for inserting into the locking seats to lock the locking hooks, a reset cylinder is sleeved on the position between the locking latch and the limiting block of each locking sliding rod, a spring for driving the locking sliding rod to make the locking latch extend into the locking hook is arranged in the reset cylinder, and driving assemblies for driving the two locking sliding rods to approach each other are arranged above the two limiting blocks.

[0011] Preferably, the driving assembly comprises a pneumatic clamp jaw, an adjusting assembly for adjusting the installation position of the pneumatic clamp jaw is arranged on the rear side of the pneumatic clamp jaw, a lifting cylinder is arranged on the rear side of the adjusting assembly, the lifting cylinder is fixedly connected to the front side of a fixed plate, and two guide rails for enabling the adjusting assembly to drive the pneumatic clamp jaw to move up and down are fixed to the fixed plate at positions on both sides of the lifting cylinder.

[0012] Preferably, the rotating mechanism comprises a servo motor fixed in the middle position of a fixed support, a driving gear is fixed to the input end of the servo motor, a rotating shaft is arranged on the front side of the driving gear, a driven gear meshing with the driving gear is arranged on the outer side of the rotating shaft, rotating wheels for abutting against the outer sides of the C-shaped frame and the turnover frame are fixed to the two ends of the rotating shaft, two support wheels for abutting against the outer sides of the C-shaped frame and the turnover frame are rotatably connected to the fixed support at positions close to the turnover cylinder on the lower side of the fixed support, the two rotating wheels correspond to the two support wheels, and first limiting wheels for buckling the inner rings of the C-shaped frame and the turnover frame are arranged on the fixed support at positions between the rotating wheels and the support wheels.

[0013] Compared with the prior art, the beneficial effects are as follows: the turnover frame is driven by the turnover mechanism to open or close on the front side of the C-shaped frame, so that the elastic body can be conveniently placed into the C-shaped frame to complete the composition, and the locking mechanism can complete the locking of the C-shaped frame and the turnover frame without the continuous action of an external driving element, thereby avoiding the case that the turnover frame is opened during the rotation of the elastic body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0015] Figure 1 is a first state diagram of the elastic body automatic rotating and positioning device described in the present application;

[0016] Figure 2is a side view of the automatic rotating positioning device for elastic body of the utility model;

[0017] Figure 3 is a second state view of the automatic rotating positioning device for elastic body of the utility model;

[0018] Figure 4 is a locking mechanism structure schematic view of the automatic rotating positioning device for elastic body of the utility model;

[0019] Figure 5 is a locking slide rod structure schematic view of the automatic rotating positioning device for elastic body of the utility model;

[0020] Figure 6 is a locking tongue structure schematic view of the automatic rotating positioning device for elastic body of the utility model;

[0021] Figure 7 is a C-shaped frame and rotating wheel cooperation view of the automatic rotating positioning device for elastic body of the utility model;

[0022] Figure 8 is a turnover frame and turnover mechanism cooperation view of the automatic rotating positioning device for elastic body of the utility model;

[0023] Figure 9 is a rotating mechanism structure schematic view of the automatic rotating positioning device for elastic body of the utility model.

[0024] The figure mark is explained as follows:

[0025] 1, fixed support, 2, rotating mechanism, 3, turnover mechanism, 4, clamping mechanism, 5, locking mechanism, 6, fixed plate, 21, servo motor, 22, driving gear, 23, rotating shaft, 24, driven gear, 25, rotating wheel, 26, supporting wheel, 27, first limit wheel, 31, turnover cylinder, 32, turnover arm, 33, limit frame, 34, sliding seat, 41, C-shaped frame, 42, elastic body support block, 43, turnover frame, 51, locking hook, 52, locking seat, 53, locking slide rod, 54, reset cylinder, 55, locking tongue, 56, pneumatic clamping jaw, 57, adjusting assembly, 58, lifting cylinder. Specific implementation

[0026] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0027] The utility model will be further described below in combination with the drawings:

[0028] As Figures 1-9 shown, a bullet automatic rotation positioning device, including fixed support 1, fixed support 1 top front side position fixed with fixed plate 6, fixed support 1 front side is equipped with rotating mechanism 2, still include for driving bullet support's clamping mechanism 4 and for the clamping mechanism 4 open put into bullet's turnover mechanism 3.

[0029] In this embodiment: clamping mechanism 4 includes C-shaped frame 41 and turnover frame 43, C-shaped frame 41 and turnover frame 43 constitute a ring structure, C-shaped frame 41 upper end and turnover frame 43 upper end are equipped with for two locking locking mechanism 5, and C-shaped frame 41 lower end and turnover frame 43 lower end articulate, C-shaped frame 41 and turnover frame 43 inner circle are equipped with for the bullet support of bullet support block 42, utilize the ring structure of C-shaped frame 41 and turnover frame 43 to be set in the bullet outside, and be supported to the bullet outside by four groups of bullet support block 42.

[0030] In this embodiment: turnover mechanism 3 includes two turnover arms 32, the upper end of each turnover arm 32 is slidably connected with sliding seat 34, the upper end of two turnover arms 32 is away from each other's side is fixed with limit frame 33, turnover arm 32 lower end articulates in the front side position of fixed support 1 lower end, turnover arm 32 lower side is equipped with for driving its turnover turnover cylinder 31, limit frame 33 is equipped with for the second limit wheel of buckling in C-shaped frame 41 and turnover frame 43 inner circle, sliding seat 34 is equipped with for the third limit wheel of abutting at C-shaped frame 41 and turnover frame 43 outer circle, turnover cylinder 31 fixed part and fixed support 1 lower end articulate, turnover cylinder 31 telescopic part and turnover arm 32 lower side articulate, by the telescopic part of turnover cylinder 31 drive turnover arm 32 let it turn down, immediately by the second limit wheel on limit frame 33 drive turnover frame 43 forward turn, at this time utilize the third limit wheel on sliding seat 34 to support the outside of turnover frame 43.

[0031] In the embodiment: the locking mechanism 5 includes two locking hooks 51, two locking hooks 51 are fixed on both sides of the upper end of the turnover frame 43, the inner ring of the C-shaped frame 41 is fixed with a locking seat 52 for matching the locking hook 51, two symmetrical locking slide rods 53 are arranged between the two locking seats 52, the ends of the two locking slide rods 53 close to each other are fixed with a limiting block, and the ends of the two locking slide rods 53 away from each other are fixed with a lock tongue 55 for inserting the locking seat 52 to lock the locking hook 51, a reset cylinder 54 is sleeved between the locking tongue 55 and the limiting block of each locking slide rod 53, a spring is arranged in each reset cylinder 54 for driving the locking slide rod 53 to extend the lock tongue 55 into the locking hook 51, a pneumatic clamp jaw 56 is arranged above the two limiting blocks for driving the two locking slide rods 53 to close, an adjusting assembly 57 is arranged on the rear side of the pneumatic clamp jaw 56 for adjusting the installation position of the pneumatic clamp jaw 56, a lifting cylinder 58 is arranged on the rear side of the adjusting assembly 57, the lifting cylinder 58 is fixedly connected to the front side of the fixed plate 6, two guide rails for moving the pneumatic clamp jaw 56 up and down are arranged on the fixed plate 6, when it is necessary to lock the C-shaped frame 41 and the turnover frame 43, the turnover frame 43 is turned over and drives the locking hook 51 to insert into the locking seat 52, at this time, the pneumatic clamp jaw 56 is separated from the limiting block of the two locking slide rods 53, and the spring in the reset cylinder 54 pushes the corresponding locking slide rod 53 away from each other, at this time, the lock tongue 55 at the end of the locking slide rod 53 passes through the locking seat 52 and inserts into the locking hook 51 to lock the locking hook 51, at the same time, the telescopic part of the lifting cylinder 58 drives the pneumatic clamp jaw 56 to move upward through the adjusting assembly 57, so as to separate the pneumatic clamp jaw 56 from the rotating area of the C-shaped frame 41 and the turnover frame 43, thereby avoiding the turnover frame 43 from being turned over and opened from the C-shaped frame 41 during rotation.

[0032] In the embodiment: rotating mechanism 2 includes servo motor 21 fixed in the middle position of fixed support 1, servo motor 21 input end is fixed with driving gear 22, driving gear 22 front side is equipped with rotating shaft 23, rotating shaft 23 outer side is equipped with driven gear 24 engaged with driving gear 22, rotating shaft 23 both ends are fixed with rotating wheel 25 used for adhering to the outside of C-shaped frame 41 and turnover frame 43, fixed support 1 lower side is rotatably connected with two support wheels 26 used for adhering to the outside of C-shaped frame 41 and turnover frame 43 near turnover cylinder 31 position, and two rotating wheels 25 correspond to two support wheels 26, fixed support 1 is equipped with first limiting wheel 27 used for buckling the inner ring of C-shaped frame 41 and turnover frame 43 between rotating wheel 25 and support wheel 26 position, servo motor 21 rotating part drives driving gear 22 to rotate, driving gear 22 drives driven gear 24 on rotating shaft 23 to rotate, then rotating shaft 23 drives two rotating wheels 25 and driven gear 24 to rotate synchronously, C-shaped frame 41 and turnover frame 43 drive elastic body to rotate through two rotating wheels 25, at the same time in the process, support wheel 26 rolls to support the whole clamping mechanism 4, and first limiting wheel 27 and second limiting wheel on limiting frame 33 avoid clamping mechanism 4 from leaving rotating position.

[0033] Working principle: in use, first, the extension part of turnover cylinder 31 drives turnover arm 32 to turn down, then the second limiting wheel on limiting frame 33 drives turnover frame 43 to turn forward, at this time, the third limiting wheel on sliding seat 34 supports the outside of turnover frame 43, like Figure 3As shown, the turnover frame 43 is turned open at the front side of the C-shaped frame 41, and then the projectile is hoisted into the C-shaped frame 41 by using the corresponding hoisting equipment, the projectile is supported by the four groups of projectile supporting blocks 42 in the C-shaped frame 41, then the telescopic part of the turnover cylinder 31 is shortened, the turnover frame 43 is turned to reset by the turnover arm 32, so that the turnover frame 43 and the C-shaped frame 41 form a ring structure, at the same time, the locking hook 51 at the upper end of the turnover frame 43 is inserted into the locking seat 52 of the C-shaped frame 41, then the pneumatic clamping jaw 56 is separated from the clamping of the limiting blocks of the two locking slide rods 53, the spring in the reset cylinder 54 pushes the corresponding locking slide rods 53 away from each other, at this time, the lock tongue 55 at the end of the locking slide rod 53 passes through the locking seat 52 and is inserted into the locking hook 51 to lock the locking hook 51, at the same time, the telescopic part of the lifting cylinder 58 moves upward by the adjusting assembly 57, so that the pneumatic clamping jaw 56 is separated from the rotating area of the C-shaped frame 41 and the turnover frame 43, then the driving gear 22 is driven to rotate by the rotating part of the servo motor 21, the driven gear 24 on the rotating shaft 23 is driven to rotate by the driving gear 22, the two rotating wheels 25 are synchronously rotated by the rotating shaft 23, the C-shaped frame 41 and the turnover frame 43 drive the projectile to rotate by the two rotating wheels 25, at the same time, the supporting wheel 26 supports the whole clamping mechanism 4 to roll, and the first limiting wheel 27 and the second limiting wheel on the limiting frame 33 avoid the clamping mechanism 4 from leaving the rotating position;

[0034] After the projectile is rotated and positioned, the telescopic part of the lifting cylinder 58 moves downward along the guide rail of the fixed plate 6, at this time, the clamping jaws of the pneumatic clamping jaw 56 are away from each other and are clamped on both sides of the limiting blocks of the two locking slide rods 53, then the pneumatic clamping jaw 56 is started to clamp the limiting blocks to make the two locking slide rods 53 close to each other, at this time, the lock tongue 55 at the end of the locking slide rod 53 is unlocked from the locking hook 51, at the same time, the telescopic part of the turnover cylinder 31 is elongated and drives the turnover arm 32 to turn forward, then the turnover frame 43 is opened forward, and the projectile can be taken out from the C-shaped frame 41.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application. These changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automatic rotating positioning device for elastic body, comprising a fixed support (1), a fixed plate (6) is fixed on the top front side of the fixed support (1), and a rotating mechanism (2) is arranged on the front side of the fixed support (1), characterized in that: It also includes the clamping mechanism (4) for driving the body support and the turnover mechanism (3) for opening the clamping mechanism (4) and putting it into the body; The clamping mechanism (4) includes a C-shaped frame (41) and a turnover frame (43), which form a ring structure, the upper end of the C-shaped frame (41) and the upper end of the turnover frame (43) are provided with a locking mechanism (5) for locking two, and the lower end of the C-shaped frame (41) is hinged with the lower end of the turnover frame (43), the inner circle of the C-shaped frame (41) and the turnover frame (43) is provided with a body support block (42) for supporting the body. The turnover mechanism (3) includes two turnover arms (32), the upper end of each turnover arm (32) is slidably connected with a sliding seat (34), the side of the upper end of the two turnover arms (32) away from each other is fixed with a limiting frame (33), the lower end of the turnover arm (32) is hinged on the front side of the lower end of the fixed support (1), and the lower side of the turnover arm (32) is provided with a turnover cylinder (31) for driving the turnover thereof.

2. The automatic rotating positioning device for elastic body according to claim 1, characterized in that: The limiting frame (33) is provided with a second limiting wheel for buckling in the inner circle of the C-shaped frame (41) and the turnover frame (43), and the sliding seat (34) is provided with a third limiting wheel for abutting against the outer circle of the C-shaped frame (41) and the turnover frame (43).

3. The automatic rotating positioning device for elastic body according to claim 1, characterized in that: The fixed part of the turnover cylinder (31) is hinged with the lower end of the fixed support (1), and the telescopic part of the turnover cylinder (31) is hinged with the lower side of the turnover arm (32).

4. The automatic rotating positioning device for elastic body according to claim 1, characterized in that: The locking mechanism (5) includes two locking hooks (51), the two locking hooks (51) are respectively fixed on the two sides of the upper end of the turnover frame (43), the upper end position of the inner circle of the C-shaped frame (41) is fixed with a locking seat (52) matched with the locking hook (51), two symmetrical locking slide rods (53) are arranged between the two locking seats (52), the ends of the two locking slide rods (53) away from each other are fixed with limiting blocks, and the ends of the two locking slide rods (53) away from each other are fixed with locking tongues (55) for inserting into the locking seat (52) to lock the locking hook (51), each locking slide rod (53) is sleeved with a reset cylinder (54) between the locking tongue (55) and the limiting block thereof, the inside of each reset cylinder (54) is provided with a spring for driving the locking slide rod (53) to make the locking tongue (55) extend into the locking hook (51), and driving assemblies are arranged above the two limiting blocks for driving the two locking slide rods (53) to approach.

5. A device for automatically rotating and positioning a projectile body according to claim 4, characterized in that: The driving assembly includes a pneumatic clamping jaw (56), the rear side of the pneumatic clamping jaw (56) is provided with an adjusting assembly (57) for adjusting the mounting position of the pneumatic clamping jaw (56), the rear side of the adjusting assembly (57) is provided with a lifting cylinder (58), the lifting cylinder (58) is fixedly connected to the front side of the fixed plate (6), and two guide rails for allowing the adjusting assembly (57) to drive the pneumatic clamping jaw (56) to move up and down are fixed to the fixed plate (6) at the positions on the two sides of the lifting cylinder (58).

6. The automatic rotating positioning device for elastic body according to claim 1, characterized in that: Said rotating mechanism (2) includes servo motor (21) fixed in the middle position of the fixed support (1), the input end of the servo motor (21) is fixed with driving gear (22), the front side of the driving gear (22) is equipped with rotating shaft (23), the outer side of the rotating shaft (23) is equipped with driven gear (24) engaged with the driving gear (22), both ends of the rotating shaft (23) are fixed with rotating wheel (25) used for fitting outside C-shaped frame (41) and turnover frame (43), the lower side of the fixed support (1) is rotatably connected with two support wheels (26) used for fitting outside C-shaped frame (41) and turnover frame (43) near the position of the turnover cylinder (31), and the two rotating wheels (25) correspond to the two support wheels (26), the position between the rotating wheel (25) and the support wheel (26) of the fixed support (1) is equipped with first limiting wheel (27) used for buckling the inner ring of the C-shaped frame (41) and the turnover frame (43).

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