CN217096521U

CN217096521U - Shell belt press-mounting device

Info

Publication number: CN217096521U
Application number: CN202221080389.1U
Authority: CN
Inventors: 况清平; 黎郑安; 贾晓东; 廖卫华
Original assignee: Yichun Pioneer Military Machinery Co ltd
Current assignee: Yichun Pioneer Military Machinery Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-02
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a shell belt press-mounting device, which belongs to the technical field of shell production, a hydraulic oil cylinder is arranged on a workbench, a piston is arranged in the hydraulic oil cylinder, a piston rod extending out of the hydraulic oil cylinder is arranged on the piston, a plurality of upright posts are arranged at the top of the hydraulic oil cylinder, the top of each upright post is connected with a supporting plate, an eight-petal mold is arranged on the supporting plate, the eight-petal mold is in the shape of a round platform, each petal can horizontally and centripetally move on the supporting plate, the top of the piston rod is fixedly connected with a fixing plate, the top of the fixing plate is connected with an outer die through a connecting plate, the center of the outer die is provided with a cavity matched with the side wall of the eight-petal die and attached to the side wall of the eight-petal die, the eight-petal die is provided with a placing cavity, is used for placing the projectile body and the projectile belt, solves the problems that the prior mode generally uses a punch press, has low efficiency, poor precision and uncontrollable stability, and the operation of the punching machine tool has higher danger coefficient, and the noise generated by punching also causes damage to the health of operators.

Description

Shell belt press-mounting device

Technical Field

The utility model belongs to the technical field of the shell production, concretely relates to shell bullet area pressure equipment device.

Background

The bomb belt is used as an important part of the bomb flying bomb body, the material of the bomb flying bomb body mainly comprises softer copper, plastic and pure iron, and the bomb flying bomb body mainly has the advantages that under the action of huge thrust generated by propellant powder, the bomb flying bomb body is clamped into rifling of a gun barrel in a stressed deformation mode, so that the flying bomb body is driven to move along the rifling, the flying bomb body is enabled to obtain ultrahigh rotating speed and flying speed, and the hitting distance and accuracy of the bomb are increased.

The flying projectile body uses high-quality steel as a main material, the material of the flying projectile body is different from that of a belt, in order to ensure that the belt is tightly connected with the projectile body, the belt must be pressed in a specially-made groove of the flying projectile body by using stable and enough force, and the belt is ensured not to fall off or separate from the flying projectile body under the action of huge thrust, so that the condition that the flying projectile body cannot be driven to rotate and fly cannot occur.

Therefore, a new way is needed to change the current situation, improve the efficiency and precision, reduce the danger and harm, and make the press mounting process stable and controllable.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a shell bullet area pressure equipment device has and guarantees that bullet area pressure equipment accuracy control is in the requirement range, guarantees the bullet area of all kinds of materials simultaneously and does not have the resilience, and realizes the automation more easily through the hydraulic pressure mode, and work efficiency promotes, and the danger coefficient reduces, small in noise's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shell bullet area pressure equipment device, comprises a workbench, be equipped with hydraulic cylinder on the workstation, be equipped with the piston in the hydraulic cylinder, be equipped with the piston rod that stretches out hydraulic cylinder on the piston, the hydraulic cylinder top is equipped with a plurality of stands, the stand top is connected with the backup pad, be equipped with eight lamella moulds in the backup pad, eight lamella moulds are the round platform form, and each lamella can be in the backup pad horizontal centripetal motion, piston rod top fixedly connected with fixed plate, the fixed plate top is connected with the external mold through the connecting plate, external mold central authorities are equipped with the cavity with eight lamella mould lateral wall adaptations, and it pastes and leans on at eight lamella mould lateral walls, be equipped with one on the eight lamella moulds and place the chamber, a body and bullet area are placed for placing.

Preferably, a spring is arranged in the eight-petal mold and used for enabling each petal of the eight-petal mold to horizontally move eccentrically on the supporting plate.

Preferably, the connecting plate and the outer die are provided with positioning holes communicated with each other, and the bottom of the supporting plate is provided with a positioning pin matched with the positioning holes.

Preferably, be equipped with one in the connecting plate and hold the chamber, piston rod one end runs through fixed plate center and stretches into and holds the intracavity, and the piston rod stretches into and holds the chamber part and be connected with the fixed plate through the nut.

Preferably, the fixing plate is connected with the connecting plate through a plurality of bolts, and the plurality of bolts are distributed around the outer ring of the piston rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bullet belt press mounting device of the cannonball described in the utility model is characterized in that the bullet belt is put into the eight-petal mould after being sleeved on the bullet body, the eight-petal mold is positioned, the hydraulic oil cylinder works, the piston moves downwards to drive the outer mold to extrude the eight-petal mold, the eight-petal mold makes horizontal centripetal motion on the support plate after being stressed, thereby extruding the elastic belt to press and fix the elastic belt in the elastic body groove, after the piston is static (namely pressure maintaining) for a period of time through the preset working time, moves upwards, the eight-flap mold is not stressed and horizontally centrifugally moves along the supporting plate under the action of the spring, thereby loosening the product, wherein the hydraulic pressure can be regulated steplessly, the control of the belt loading precision of the cartridge is ensured within the required range, and suitable dwell time also can guarantee that the bandlet of all kinds of materials does not have the resilience, and the hydraulic pressure mode realizes automaticly more easily simultaneously, and work efficiency promotes, and the danger coefficient reduces, small in noise.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a work table; 2. a hydraulic cylinder; 3. a piston; 4. a piston rod; 5. a column; 6. a support plate; 7. a belt; 8. a body of elastomer; 9. eight-petal mold; 10. a spring; 11. positioning pins; 12. an outer mold; 13. a connecting plate; 14. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a shell bullet area pressure equipment device, comprises a workbench 1, be equipped with hydraulic cylinder 2 on the workstation 1, be equipped with piston 3 in the hydraulic cylinder 2, be equipped with piston rod 4 that stretches out hydraulic cylinder 2 on the piston 3, hydraulic cylinder 2 top is equipped with a plurality of

stands

5, 5 tops of stands are connected with backup pad 6, be equipped with eight lamella moulds 9 in the backup pad 6, eight lamella moulds 9 are the round platform form, and each lamella thereof can be in 6 levels centripetal motion in the backup pad, 4 top fixedly connected with fixed plate 14 of piston rod, 14 tops of fixed plate are connected with external mold 12 through connecting

plate

13, 12 central authorities of external mold are equipped with the cavity with 9 lateral walls looks adaptations of eight lamella moulds, and it pastes and leans on 9 lateral walls at eight lamella moulds, be equipped with one on the eight lamella moulds 9 and place the chamber, a 8 and bullet area 7 are placed to the use for placing.

Specifically, a spring 10 is arranged in the eight-petal die 9 and used for enabling each petal of the eight-petal die 9 to horizontally and centrifugally move on the supporting plate 6, after the eight-petal die 9 extrudes the projectile body 8 and the projectile belt 7, the projectile body 8 and the projectile belt 7 are not pressed by the outer die 12, and through the elastic force of the spring 10, each petal of the eight-petal die 9 horizontally and centrifugally moves on the supporting plate 6 to perform reset action, so that the projectile body 8 and the projectile belt 7 can be conveniently taken out, and the subsequent projectile body 8 and the projectile belt 7 can be conveniently placed.

Specifically, the connecting plate 13 and the outer die 12 are provided with positioning holes communicated with each other, and the bottom of the supporting plate 6 is provided with positioning pins matched with the positioning holes, so that errors generated in the up-and-down guiding movement of the outer die 12 can be reduced, and the position accuracy of the outer die relative to the supporting plate 6 is ensured.

Specifically, be equipped with one in the connecting plate 13 and hold the chamber, piston rod 4 one end runs through fixed plate 14 central authorities and stretches into and hold the intracavity, and piston rod 4 stretches into and holds the chamber part and be connected with fixed plate 14 through the nut, but guarantee the alternate segregation between piston rod 4 and the fixed plate 14, be convenient for subsequent maintenance and maintenance.

Specifically, the fixing plate 14 is connected with the connecting plate 13 through a plurality of bolts, and the plurality of bolts are distributed around the outer ring of the piston rod 4, so that the fixing plate 14 and the connecting plate 13 can be separated from each other, and subsequent maintenance is facilitated.

By adopting the technical scheme, the shell belt press mounting device described by the utility model, after the belt 7 is sleeved on the shell body 8, the belt is put into the eight-petal mould 9, the eight-petal mould 9 is used for positioning, the hydraulic oil cylinder 2 works, the piston 3 moves downwards to drive the outer mould 12 to extrude the eight-petal mould 9, the eight-petal mould 9 is stressed and then moves horizontally and centripetally on the supporting plate 6, thereby extruding the belt 7 to be tightly fixed in the groove of the shell body 8, after the piston 3 is static (namely pressure maintaining) for a period of time through presetting working time, the piston moves upwards, the eight-petal mould 9 is not stressed, and moves horizontally and centrifugally along the supporting plate 6 under the action of the spring 10, thereby loosening the product, wherein the hydraulic pressure can be regulated steplessly, the press mounting precision of the belt 7 is ensured to be controlled within a required range, and the proper pressure maintaining time can also ensure that the belt 7 made of various materials has no rebound, and the hydraulic mode is easier to realize automation, the work efficiency is promoted, the danger coefficient is reduced, and the noise is low.

The utility model discloses a theory of operation and use flow: the utility model discloses a shell belt press-mounting device, when needing to press-mount the shell belt, after the shell belt 7 is sleeved on the shell body 8, then the mould is placed into a placing cavity of the eight-petal mould 9, the eight-petal mould 9 is used for positioning, then the hydraulic oil cylinder 2 is started, the piston 3 moves downwards, the piston rod 4 drives the external mold 12 to move downwards to start extruding the eight-petal mold 9, the eight-petal mold 9 makes horizontal centripetal motion on the support plate 6 after being stressed, thereby extruding the elastic belt 7 to press and fix the elastic belt in the groove of the elastic body 8, after the piston 3 is static (i.e. pressure maintaining) for a period of time through the preset working time, and then moves upward, so that the outer die 12 stops pressing the eight-lobed die 9, while by the elastic force of the spring 10 itself, each petal of the eight-petal mould 9 horizontally and centrifugally moves on the supporting plate 6 to perform the resetting action, so that the bullet body 8 and the bullet belt 7 can be conveniently taken out, and the process is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shell bullet area pressure equipment device, includes workstation (1), its characterized in that: the hydraulic oil cylinder (2) is arranged on the workbench (1), a piston (3) is arranged in the hydraulic oil cylinder (2), a piston rod (4) extending out of the hydraulic oil cylinder (2) is arranged on the piston (3), a plurality of upright columns (5) are arranged at the top of the hydraulic oil cylinder (2), a supporting plate (6) is connected at the top of each upright column (5), eight-petal molds (9) are arranged on the supporting plate (6), the eight-petal molds (9) are in a circular table shape, each petal of the eight-petal molds can horizontally and centripetally move on the supporting plate (6), a fixing plate (14) is fixedly connected at the top of the piston rod (4), an outer mold (12) is connected at the top of the fixing plate (14) through a connecting plate (13), a cavity matched with the side wall of the eight-petal molds (9) is arranged at the center of the outer mold (12) and is attached to the side wall of the eight-petal molds (9), a placing cavity is arranged on the eight-petal molds (9), used for placing the projectile body (8) and the belt (7).

2. A projectile charge press-fitting device as claimed in claim 1, wherein: a spring (10) is arranged in the eight-petal mould (9) and is used for enabling each petal of the eight-petal mould (9) to horizontally move centrifugally on the supporting plate (6).

3. A projectile charge press-fitting device as claimed in claim 1, wherein: the connecting plate (13) and the outer die (12) are provided with positioning holes which are communicated with each other, and the bottom of the supporting plate (6) is provided with positioning pins matched with the positioning holes.

4. A projectile charge press-fitting device as claimed in claim 1, wherein: be equipped with one in connecting plate (13) and hold the chamber, piston rod (4) one end is run through fixed plate (14) central authorities and is stretched into hold the intracavity, just piston rod (4) stretch into hold the chamber part pass through the nut with fixed plate (14) are connected.

5. A projectile charge press-fitting device as claimed in claim 1, wherein: the fixing plate (14) is connected with the connecting plate (13) through a plurality of bolts, and the bolts are distributed around the outer ring of the piston rod (4).