CN215508495U

CN215508495U - Hot extrusion device for perforating bullet shell

Info

Publication number: CN215508495U
Application number: CN202121179291.7U
Authority: CN
Inventors: 梁彬
Original assignee: Yingkou Ruifeng Machinery Manufacturing Co ltd
Current assignee: Yingkou Ruifeng Machinery Manufacturing Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2022-01-14
Anticipated expiration: 2031-05-29

Abstract

The embodiment of the utility model discloses a hot extrusion device for a perforating bullet shell, and particularly relates to the field of perforating bullet shells. According to the utility model, through arranging the stamping platform, the rotating shaft, the fan and the electromagnet, after the raw materials are molded, the motor in the base is started, the rotating shaft is driven by the motor to rotate for half a circle, the stamping platform is driven to rotate, the molded cartridge case is moved to a position below the fan, the molding groove for the raw materials placed below the fan can be moved to a position below the pressing plate, after the position conversion is finished, the fan is started to accelerate the cooling of the raw materials, after the cooling is finished, the molded raw materials are taken out and put in new raw materials, and meanwhile, the pressing plate on one side extrudes the raw materials, so that the cycle is carried out, the time for waiting for the cooling of the raw materials is shortened, and the working efficiency of the device is greatly increased.

Description

Hot extrusion device for perforating bullet shell

Technical Field

The embodiment of the utility model relates to the field of perforating charge cases, in particular to a hot extrusion device for perforating charge cases.

Background

The perforating bullet shell is one of the main components of the perforating bullet, and the current common bullet shell processing technology mainly comprises the following steps: firstly, blanking an easily-stretched steel round bar; and secondly, extruding and forming by a hydraulic press.

The prior art has the following defects: in-process through to the hot extrusion of perforating bullet shell, need high temperature to carry out moulding to the perforating bullet shell, nevertheless moulding back that finishes, need wait for the temperature cooling just can take out the perforating bullet shell, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a hot extrusion device for a perforating bullet shell, which comprises a stamping table, a rotating shaft, a fan and an electromagnet, wherein after raw materials are molded, a motor in a base is started, the rotating shaft is driven by the motor to rotate for a half cycle to drive the stamping table to rotate, the molded shell is moved to a position below the fan, a molding groove for placing the finished raw materials below the fan can move to a position below a pressing plate, after the position conversion is finished, the fan is started to accelerate the cooling of the raw materials, after the cooling is finished, the molded raw materials are taken out and placed in new raw materials, and meanwhile, the pressing plate on one side extrudes the raw materials, so that the cycle is adopted, the time for waiting for cooling the raw materials is shortened, the working efficiency of the device is greatly increased, and the problem caused by lower working efficiency in the prior art is solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a hot extrusion device of perforating bullet shell case, includes the base, the top four corners department fixed mounting of base has the pillar, the top fixed mounting of pillar has the roof-rack, the top fixed mounting of roof-rack has the cylinder, one side fixed mounting that the top of roof-rack is located the cylinder has the fan, the bottom of roof-rack is provided with the clamp plate, the output shaft and the clamp plate fixed connection of cylinder, the bottom fixed mounting of clamp plate has a plurality of punching press head, a plurality of the punching press head is the rectangle and arranges, the top of base is provided with the punching press platform, a plurality of shaping groove has been seted up to the surface of punching press platform, punching press head and shaping groove phase-match, the inside center of base is provided with the piston rod, the kerve has been seted up at the top surface center of base, the bottom center fixed mounting of punching press platform has the pivot.

Furthermore, the bottom end of the rotating shaft is matched with the bottom groove, and the punching platform is rotatably connected with the base through the rotating shaft.

Further, a motor is fixedly mounted inside the base, and an output shaft of the motor is fixedly connected with the rotating shaft.

Furthermore, the inside both sides of pivot are provided with the gag lever post, the spacing groove has been seted up to the inner wall both sides of kerve, the one end and the spacing groove phase-match of gag lever post.

Furthermore, an inner groove is formed in the rotating shaft, and an electromagnet is fixedly mounted at the bottom end of the inner wall of the inner groove.

Furthermore, a spring is fixedly mounted inside the inner groove above the electromagnet, and the top end of the spring is fixedly connected with the piston rod.

Furthermore, side grooves are formed in two sides of the inside of the rotating shaft, one end of each side groove is communicated with the inner groove, and a baffle ring is fixedly mounted on one side of the inside of each side groove.

The embodiment of the utility model has the following advantages:

through setting up the punching press platform, the apparatus further comprises a rotating shaft, fan and electro-magnet, after the raw materials shaping, start the inside motor of base, it rotates half a week to drive the pivot through the motor, it rotates to drive the punching press platform, shell case after will shaping removes under the fan, and the shaping groove of laying the raw materials that finishes under the fan can remove the below of clamp plate, the position conversion finishes the back, start the cooling of fan raw materials with higher speed after then, the cooling finishes the back, take out fashioned raw materials, put into new raw materials, the clamp plate of one side extrudees the raw materials simultaneously, so circulation, reduce and wait for raw materials cooling time, greatly increased the work efficiency of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the pressing station of the present invention in a pressed state;

FIG. 3 is an exploded view of the base of the present invention;

FIG. 4 is a cross-sectional view of a spindle according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 taken at A.

In the figure: 1. a base; 2. a pillar; 3. a top frame; 4. a cylinder; 5. a fan; 6. pressing a plate; 7. punching a head; 8. a punching stage; 9. forming a groove; 10. a piston rod; 11. a bottom groove; 12. a rotating shaft; 13. a limiting rod; 14. an inner tank; 15. an electromagnet; 16. a spring; 17. a side groove; 18. and (4) a baffle ring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the hot extrusion device for the perforating bullet case of the embodiment comprises a base 1, wherein supporting columns 2 are fixedly installed at four corners of the top end of the base 1, a top frame 3 is fixedly installed at the top ends of the supporting columns 2, an air cylinder 4 is fixedly installed at the top end of the top frame 3, a fan 5 is fixedly installed at one side, located at the air cylinder 4, of the top end of the top frame 3, a pressing plate 6 is arranged at the bottom end of the top frame 3, an output shaft of the air cylinder 4 is fixedly connected with the pressing plate 6, a plurality of stamping heads 7 are fixedly installed at the bottom end of the pressing plate 6, the stamping heads 7 are arranged in a rectangular shape, a stamping table 8 is arranged at the top end of the base 1, a plurality of forming grooves 9 are formed in the outer surface of the stamping table 8, the stamping heads 7 are matched with the forming grooves 9, a piston rod 10 is arranged at the center inside of the base 1, a bottom groove 11 is formed in the center of the outer surface of the top end of the base 1, and a rotating shaft 12 is fixedly arranged at the center of the bottom end of the stamping platform 8.

Further, the bottom end of the rotating shaft 12 is matched with the bottom groove 11, the stamping table 8 is rotatably connected with the base 1 through the rotating shaft 12, and when the cartridge case is extruded, raw materials are firstly placed into the forming groove 9 of the stamping table 8.

Further, the inside fixed mounting of base 1 has the motor, the output shaft and the pivot 12 fixed connection of motor start the inside motor of base 1, drive pivot 12 through the motor and rotate half a week, drive punching press platform 8 and rotate, remove the shell case after the shaping under fan 5, and place the shaping groove 9 of finishing the raw materials under fan 5 and can remove the below of clamp plate 6.

Further, the inside both sides of pivot 12 are provided with gag lever post 13, the spacing groove has been seted up to the inner wall both sides of kerve 11, the one end and the spacing groove phase-match of gag lever post 13, under the effect of atmospheric pressure, the inside gag lever post 13 of side channel 17 can be pushed back, makes gag lever post 13 break away from the spacing groove of kerve 11 inner wall, relieves spacing to pivot 12.

Furthermore, an inner groove 14 is formed in the rotating shaft 12, an electromagnet 15 is fixedly mounted at the bottom end of the inner wall of the inner groove 14, the electromagnet 15 in the rotating shaft 12 is closed, and the piston rod 10 loses the magnetic attraction of the electromagnet 15, and then the spring 16 pushes the piston rod 10 upwards.

Further, a spring 16 is fixedly installed inside the inner groove 14 above the electromagnet 15, the top end of the spring 16 is fixedly connected with the piston rod 10, the electromagnet 15 is started, the piston rod 10 is retracted downwards through magnetic force, and the air pressure of the inner groove 14 is increased in the downward movement process of the piston rod 10.

Furthermore, side grooves 17 are formed in two sides of the inside of the rotating shaft 12, one end of each side groove 17 is communicated with the inner groove 14, a baffle ring 18 is fixedly installed on one side of the inside of each side groove 17, and in the downward movement process of the piston rod 10, the air pressure of the inner groove 14 is increased, the limiting rods 13 in the side grooves 17 are pushed outwards and inserted into the limiting grooves 13 in the inner wall of the bottom groove 11, and therefore the punching table 8 is fixed.

The working principle is as follows: referring to the attached drawings 1-5 of the specification, when the cartridge case is extruded, firstly, the raw material is put into the forming groove 9 of the punching table 8, then the cylinder 4 on the top frame 3 is started, the pressing plate 6 is pushed downwards by the cylinder 4, the punching head 7 at the bottom end of the pressing plate 6 is inserted into the forming groove 9, the internal raw material is extruded and formed, after the raw material is formed, the pressing plate 6 is lifted by the cylinder 4, the punching head 7 is separated from the forming groove 9, then the electromagnet 15 inside the rotating shaft 12 is closed, the piston rod 10 loses the magnetic attraction of the electromagnet 15, the spring 16 pushes the piston rod 10 upwards, so as to reduce the air pressure inside the rotating shaft 12, under the action of the air pressure, the limiting rod 13 inside the side groove 17 is pushed back, the limiting rod 13 is separated from the limiting groove on the inner wall of the bottom groove 11, the limiting on the rotating shaft 12 is released, then the motor inside the base 1 is started, the rotating shaft 12 is driven by the motor to rotate for half a circle, the punching platform 8 is driven to rotate, the formed cartridge case is moved to the position below the fan 5, the forming groove 9 for placing the finished raw materials below the fan 5 can be moved to the position below the pressing plate 6, after the position conversion is finished, the electromagnet 15 is started, the piston rod 10 is withdrawn downwards through magnetic force, the air pressure of the inner groove 14 is increased when the piston rod 10 moves downwards, the limiting rod 13 inside the side groove 17 is pushed outwards and inserted into the limiting groove 13 in the inner wall of the bottom groove 11, so that the punching platform 8 is fixed, then the fan 5 is started to accelerate the cooling of the raw materials, after the cooling is finished, the formed raw materials are taken out and placed into new raw materials, meanwhile, the pressing plate 6 on one side extrudes the raw materials, so that the cycle is realized, the time for waiting for cooling the raw materials is shortened, and the working efficiency of the device is greatly increased.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a hot extrusion device of perforating bullet shell case, includes base (1), its characterized in that: the top four corners of base (1) is fixedly provided with pillars (2), the top of pillars (2) is fixedly provided with a top frame (3), the top of top frame (3) is fixedly provided with a cylinder (4), the top of top frame (3) is positioned at one side of cylinder (4) and is fixedly provided with a fan (5), the bottom of top frame (3) is provided with a pressing plate (6), the output shaft of cylinder (4) is fixedly connected with pressing plate (6), the bottom of pressing plate (6) is fixedly provided with a plurality of stamping heads (7), the stamping heads (7) are arranged in a rectangular shape, the top of base (1) is provided with a stamping platform (8), the outer surface of stamping platform (8) is provided with a plurality of forming grooves (9), the stamping heads (7) are matched with the forming grooves (9), the inner center of base (1) is provided with a piston rod (10), a bottom groove (11) is formed in the center of the outer surface of the top end of the base (1), and a rotating shaft (12) is fixedly mounted at the center of the bottom end of the punching platform (8).

2. The perforating charge case hot extrusion apparatus of claim 1 wherein: the bottom end of the rotating shaft (12) is matched with the bottom groove (11), and the punching platform (8) is rotatably connected with the base (1) through the rotating shaft (12).

3. The perforating charge case hot extrusion apparatus of claim 1 wherein: the motor is fixedly installed in the base (1), and an output shaft of the motor is fixedly connected with the rotating shaft (12).

4. The perforating charge case hot extrusion apparatus of claim 1 wherein: limiting rods (13) are arranged on two sides of the inner portion of the rotating shaft (12), limiting grooves are formed in two sides of the inner wall of the bottom groove (11), and one end of each limiting rod (13) is matched with each limiting groove.

5. The perforating charge case hot extrusion apparatus of claim 1 wherein: an inner groove (14) is formed in the rotating shaft (12), and an electromagnet (15) is fixedly mounted at the bottom end of the inner wall of the inner groove (14).

6. The perforating charge case hot extrusion apparatus of claim 5 wherein: a spring (16) is fixedly mounted inside the inner groove (14) above the electromagnet (15), and the top end of the spring (16) is fixedly connected with the piston rod (10).

7. The perforating charge case hot extrusion apparatus of claim 5 wherein: side grooves (17) are formed in two sides of the interior of the rotating shaft (12), one end of each side groove (17) is communicated with the inner groove (14), and a retaining ring (18) is fixedly mounted on one side of the interior of each side groove (17).