CN218574981U

CN218574981U - Shaped charge cover former

Info

Publication number: CN218574981U
Application number: CN202222684596.4U
Authority: CN
Inventors: 刘永和; 孔软芹
Original assignee: Henan Yinglite Technology Co ltd
Current assignee: Henan Elite Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-07
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a shaped charge cover former, include the hydraulic press and install in the fixed upper fixed plate of hydraulic press lower surface, the fixed motor that is equipped with on the inner wall of upper fixed plate, and the fixed first commentaries on classics tooth that is equipped with of one end of motor, the rotation groove has been seted up on the surface of upper fixed plate, and rotates the inslot rotation and be equipped with the rotation post, the surface cover that rotates the post is equipped with changes the tooth with first commentaries on classics tooth matched with second, the lower fixed surface who rotates the post is equipped with the formpiston. The utility model discloses a set up first commentaries on classics tooth and the cooperation of second commentaries on classics tooth and use, make the rotation post rotate on the surface of fixed plate, when the rotation post rotates, drive the formpiston at the bed die internal rotation, through centrifugal force, increase the fashioned speed of its metal powder and the even of powder distribution, use through setting up mutually supporting of cam and slide bar, the one end that makes the slide bar plays certain vibrations effect to the inner wall of formpiston, make the formpiston surface can not be stained with metal powder, the waste has been avoided.

Description

Shaped charge cover former

Technical Field

The utility model relates to a shaped charge cover technical field especially relates to a shaped charge cover former.

Background

The utility model discloses the technique relates to a manufacturing tool of shaped charge cover, and in particular to a stamping die utensil of high density metal powder shaped charge cover press forming, the effect of perforating bullet is that open the sleeve pipe of sealing the oil gas layer in the pit \8230 \ 8230, become the main direction of present shaped charge cover development. Due to the restriction of the current powder liner process, the produced powder liner has the problems of large wall thickness difference and uneven density distribution, so that the final perforation penetration depth is low.

In order to solve the problems, the press forming punching die for the metal powder liner with the publication number of CN207170947U comprises a female die, a die sleeve, a male die and a floating pressure head device, wherein the male die is fixed on the floating pressure head device, the bottom end of the male die is conical 82308230, the 8230is light in weight, the manufacturing cost is greatly reduced, meanwhile, the floating pressure head enables the powder to be distributed more uniformly in the pressing process, the wall thickness and the density of the liner after press forming are uniformly distributed, and the perforation penetration efficiency is high.

However, when the above-mentioned die for press forming of a metal powder liner is used, because the female die needs to be pushed to a proper position by the cylinder, the metal powder is placed in the female die, and when the male die descends to contact with the metal powder, the female die rotates along with the base to uniformly distribute the metal powder, and then the metal powder is compacted and pressure is maintained, after the metal powder is extruded and formed, a small amount of metal powder adheres to the surface of the male die, and when the male die resets, the metal powder on the surface of the male die falls on the surface of the female die along with the rise of the machine, so that certain waste is caused, and the die needs to be manually cleaned, which is troublesome.

In order to solve the problems, a liner forming device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "because need will" the bed die is pushed to suitable position by the cylinder, metal powder arranges in the bed die, the formpiston descends to when contacting with metal powder, the bed die makes metal powder evenly distributed along with the base is rotatory, compaction metal powder and pressurize "like this after extrusion metal powder shaping afterwards, the surface of formpiston can be stained with a small amount of metal powder, when the formpiston resets, can be along with mechanical rising, make the metal powder on formpiston surface drop on the surface of bed die, cause certain waste, and need artifical clearance, the shortcoming of comparatively trouble", and the shaped charge cover former that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a shaped charge cover former, includes the hydraulic press and installs in the upper fixed plate of hydraulic press lower surface, the fixed motor that is equipped with on the inner wall of upper fixed plate, and the fixed first commentaries on classics tooth that is equipped with of one end of motor, the rotation groove has been seted up on the surface of upper fixed plate, and rotates the inslot rotation and be equipped with and rotate the post, the surface cover that rotates the post is equipped with changes the tooth with first commentaries on classics tooth matched with second, the lower fixed surface who rotates the post is equipped with the formpiston, and the below of formpiston is provided with the bottom plate, the last fixed surface of bottom plate is equipped with the mount, and a side surface rotational slip of mount is equipped with the bed die, the lower fixed surface of bed die is equipped with the expansion bracket.

Preferably, a fixing rod is fixedly arranged on the inner wall of the upper fixing plate, one end of the fixing rod is inserted into the male die, and a cam is fixedly sleeved on the surface of the lower end of the fixing rod.

Preferably, a fixed block is fixedly arranged on the inner wall of the male die, a sliding rod is inserted into the surface of the fixed block in a penetrating mode, two ends of the sliding rod are in a first elliptical shape, and one end of the cam is in a second elliptical shape matched with the first elliptical shape.

Preferably, the fixed surface of slide bar is equipped with the loop bar, and the surperficial cover of slide bar is equipped with the spring, the one end of spring is connected in a side surface of loop bar, and the other end of spring connects on the inner wall of fixed block.

Preferably, one end of the telescopic frame is rotatably connected to the upper surface of the lower fixing plate through a second bearing.

Preferably, the lower surface of the upper fixing plate is fixedly provided with a first bearing, and the rotating column is fixedly connected to one side surface of the first bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the rotation post is rotated on the surface of the upper fixing plate by arranging the first rotation teeth and the second rotation teeth to be matched, when the rotation post rotates, the male die is driven to rotate in the female die, the forming speed of metal powder and the distribution uniformity of the metal powder are increased by centrifugal force, and the sliding rod is matched with the cam to be used, so that one end of the sliding rod plays a certain vibration effect on the inner wall of the male die, the surface of the male die is not stained with the metal powder, and waste is avoided.

Drawings

Fig. 1 is a schematic front structural view of a liner forming apparatus provided in the present invention;

fig. 2 is a schematic top view of the male mold and the cam of the liner forming apparatus of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure B in fig. 1.

In the figure: the device comprises a hydraulic press 1, an upper fixing plate 2, a motor 3, a first rotating tooth 4, a rotating column 5, a second rotating tooth 6, a first bearing 7, a male die 8, a fixing rod 9, a fixing block 10, a sliding rod 11, a cam 12, a loop bar 13, a spring 14, a lower fixing plate 15, a fixing frame 16, a female die 17, an expansion bracket 18 and a second bearing 19.

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.

Referring to fig. 1-4, a liner molding apparatus includes a hydraulic press 1 and an upper fixing plate 2 installed on a lower surface of the hydraulic press 1, a motor 3 is fixed on an inner wall of the upper fixing plate 2, a first rotating tooth 4 is fixed at one end of the motor 3, a rotating groove is formed in a surface of the upper fixing plate 2, a rotating column 5 is rotatably installed in the rotating groove, a second rotating tooth 6 matched with the first rotating tooth 4 is sleeved on a surface of the rotating column 5, a male mold 8 is fixed on a lower surface of the rotating column 5, a lower fixing plate 15 is installed below the male mold 8, a fixing frame 16 is fixed on an upper surface of the lower fixing plate 15, a female mold 17 is rotatably and slidably installed on a side surface of the fixing frame 16, an expansion bracket 18 is fixed on a lower surface of the female mold 17, the rotating column 5 is rotated on a surface of the upper fixing plate 2 by using the first rotating tooth 4 and the second rotating tooth 6 in cooperation, the male mold 8 is driven to rotate in the female mold 17, a centrifugal force is used to increase a metal powder molding speed and a powder distribution uniformity, and a certain vibration effect of the inner wall of the male mold 8 is avoided.

The inner wall of the upper fixing plate 2 is fixedly provided with a fixing rod 9, one end of the fixing rod 9 is inserted into the male die 8, the surface of the lower end of the fixing rod 9 is fixedly sleeved with a cam 12, and when the male die 8 rotates, the cam 12 can push a sliding rod 11 on the inner wall of the male die 8 to a certain extent, so that the sliding rod can vibrate the inner wall of the male die 8 to a certain extent.

Wherein, the inner wall of the male die 8 is fixedly provided with a fixed block 10, the surface of the fixed block 10 is inserted with a sliding rod 11 in a penetrating way, the two ends of the sliding rod 11 are in a first ellipse shape, and one end of the cam 12 is in a second ellipse shape matched with the first ellipse shape, so that the sliding rod 11 is prevented from damaging the inner wall of the male die 8 to a certain extent, and the service life of the male die is prolonged.

Wherein, the surface of the sliding rod 11 is fixedly provided with a loop bar 13, and the surface of the sliding rod 11 is sleeved with a spring 14, one end of the spring 14 is connected to one side surface of the loop bar 13, and the other end of the spring 14 is connected to the inner wall of the fixed block 10, when the sliding rod 11 is not stressed, the original position can be automatically recovered.

One end of the telescopic frame 18 is rotatably connected to the upper surface of the lower fixing plate 15 through a second bearing 19, and when one end of the male die 8 is inserted into the female die 17, the female die 17 is driven to rotate, so that metal powder in the female die is distributed uniformly and rapidly through centrifugal force.

Wherein, the fixed first bearing 7 that is equipped with of lower surface of upper fixed plate 2, and rotate post 5 fixed connection on one side surface of first bearing 7, be convenient for rotate post 5 and rotate on the surface of upper fixed plate 2, reduce its frictional force.

The utility model discloses in, at first, pour metal powder into female mould 17, then starter motor 3 drives first commentaries on classics tooth 4 and rotates, when first commentaries on classics tooth 4 rotates, second commentaries on classics tooth 6 will drive and rotate post 5 and rotate at the surface of fixed plate 2, then start hydraulic press 1, make formpiston 8 remove downwards, when rotating post 5 rotates, formpiston 8 will rotate and fix and will promote slide bar 11 and make level certain at the surface of fixed block 10 at the cam 12 on dead lever 9 surface, make the one end striking formpiston 8's inner wall of slide bar 11, when cam 12 leaves, slide bar 11 will be under spring 14's effect, resume original position, do work to and fro like this, will play certain vibrations effect to the inner wall of formpiston 8, make formpiston 8 surface can not be stained with metal powder, when formpiston 8 contacts with female mould 17, female mould 17 will rotate along with formpiston 8, make the metal powder in the female mould 17 pass through centrifugal force, even scattering, after finishing as the shaping, make hydraulic press 1, then make formpiston 8 move upwards, then

close motor

3, 18 in the flexible medicine frame takes out, the shaping cover 17 that will stretch out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shaped charge cover former, includes hydraulic press (1) and installs in upper fixed plate (2) of hydraulic press (1) lower surface, its characterized in that, fixed motor (3) that are equipped with on the inner wall of upper fixed plate (2), and the one end of motor (3) is fixed and is equipped with first commentaries on classics tooth (4), the rotation groove has been seted up on the surface of upper fixed plate (2), and rotates the inslot rotation and be equipped with and rotate post (5), the surface cover of rotating post (5) is equipped with changes tooth (6) with first commentaries on classics tooth (4) matched with second, the fixed surface that rotates post (5) is equipped with formpiston (8), and the below of formpiston (8) is provided with bottom plate (15), the fixed surface of bottom plate (15) is equipped with mount (16), and one side surface of mount (16) rotates to slide and is equipped with bed die (17), the fixed surface of bed die (17) is equipped with expansion bracket (18).

2. A liner forming apparatus as claimed in claim 1, wherein the inner wall of the upper fixing plate (2) is fixedly provided with a fixing rod (9), one end of the fixing rod (9) is inserted into the male mold (8), and the lower end surface of the fixing rod (9) is fixedly sleeved with a cam (12).

3. A liner forming apparatus as claimed in claim 1, wherein a fixing block (10) is fixedly provided on an inner wall of the male mold (8), and a sliding rod (11) is inserted through a surface of the fixing block (10), both ends of the sliding rod (11) are of a first elliptical shape, and one end of the cam (12) is of a second elliptical shape matching the first elliptical shape.

4. A liner forming apparatus as claimed in claim 3, wherein the sliding rod (11) is provided with a sleeve rod (13) on its surface, and the sliding rod (11) is provided with a spring (14) on its surface, one end of the spring (14) is connected to one side surface of the sleeve rod (13), and the other end of the spring (14) is connected to the inner wall of the fixed block (10).

5. A liner forming apparatus according to claim 3, wherein one end of the telescopic frame (18) is rotatably connected to the upper surface of the lower fixing plate (15) via a second bearing (19).

6. The liner forming apparatus according to claim 3, wherein the lower surface of the upper fixing plate (2) is fixedly provided with a first bearing (7), and the rotating column (5) is fixedly connected to one side surface of the first bearing (7).