CN214212217U

CN214212217U - Metal powder pressure forming die

Info

Publication number: CN214212217U
Application number: CN202022483455.7U
Authority: CN
Inventors: 孟君; 何子平
Original assignee: Heyuan Dekun Metal Technology Co ltd
Current assignee: Heyuan Dekun Metal Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-17
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a metal powder pressure forming die, relate to mould technical field, including frame and drive arrangement, the upper surface of frame is inserted and is established and fixedly connected with bracket, the reference column that four symmetries of last fixed surface of bracket set up, the last fixed surface of reference column is connected with the installation piece, the last fixed surface of installation piece is connected with the cylinder, the output of cylinder run through the installation piece and rather than inner wall sliding connection, drive arrangement is located the lower surface setting of cylinder, drive arrangement includes the ejector pad, the output fixed connection of ejector pad and cylinder, the cover is established and sliding connection has the sealed cowling on the reference column, the lower fixed surface of ejector pad is connected with the transfer line that two symmetries set up. The utility model discloses, avoid the stroke that the subassembly was pressed in the most mould in use of tradition is difficult to control, easily cause the uneven loose and cracked condition of appearing of material atress, influence the normal production of equipment, the stability of above-mentioned problem and improve equipment is effectively avoided in the application of this device.

Description

Metal powder pressure forming die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a metal powder pressure forming die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, so that the die is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, but the stroke of a pressing assembly is difficult to control in the use of most of the existing dies, the materials are easy to loose and break due to uneven stress, the normal production of equipment is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metal powder pressure forming die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a metal powder pressure forming die comprises a rack and a driving device, wherein a bracket is inserted and fixedly connected on the upper surface of the rack, four symmetrically-arranged positioning columns are fixedly connected on the upper surface of the bracket, an installation block is fixedly connected on the upper surface of each positioning column, an air cylinder is fixedly connected on the upper surface of each installation block, the output end of each air cylinder penetrates through the installation block and is in sliding connection with the inner wall of the installation block, the driving device is arranged on the lower surface of the air cylinder and comprises a push block, the push block is fixedly connected with the output end of the air cylinder, a sealing cover is sleeved and slidably connected on the positioning columns, two symmetrically-arranged transmission rods are fixedly connected on the lower surface of the push block, one end, far away from the push block, of each transmission rod penetrates through the sealing cover, the surface of each transmission rod is in sliding connection with the sealing cover, and a pressing plate is fixedly connected on the lower surface of each transmission rod, the pressing plate is located in the sealing cover, the surface of the pressing plate is connected with the sealing cover in a sliding mode, the lower surface of the pushing block is rotatably connected with two symmetrically-arranged abutting rods, one end, far away from the pushing block, of each abutting rod is rotatably connected with an abutting block, and the abutting blocks are inserted into the mounting blocks and are connected with the inner walls of the mounting blocks in a sliding mode.

Preferably, the lower surface of the push block is fixedly connected with two symmetrically arranged mounting springs, the two mounting springs are respectively sleeved on the two transmission rods, and one end, far away from the push block, of each mounting spring is fixedly connected with the sealing cover.

Preferably, the upper surface of the sealing cover is provided with two symmetrically arranged limiting grooves, the abutting block is positioned in the limiting grooves, and the surface of the abutting block is in sliding connection with the limiting grooves.

Preferably, the lower surface of the bracket is provided with a mold stripping device, and one end of the mold stripping device is inserted into the bracket and is in sliding connection with the inner wall of the bracket.

Preferably, the demolding device comprises a supporting spring, the supporting spring is fixedly connected with the lower surface of the bracket, the number of the supporting spring is four, the supporting spring is arranged in a mirror image mode, the supporting spring is far away from one end of the bracket and fixedly connected with a positioning frame, the upper surface of the positioning frame is fixedly connected with positioning rods symmetrically arranged, one end of the positioning frame, far away from the positioning rod, penetrates through the supporting spring and the bracket, the surface of the positioning rod is connected with the bracket in a sliding mode, the upper surface of the positioning rod is fixedly connected with a stop block, the stop block is located in the bracket, and the surface of the stop block is connected with the bracket in a sliding.

Preferably, the lower surface of the positioning frame is fixedly connected with a pull rod, one end of the pull rod, which is far away from the positioning frame, penetrates through the rack, and the surface of the pull rod is connected with the rack in a sliding manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up drive arrangement, when using, add the bracket with metal powder, open the cylinder, the cylinder promotes the ejector pad displacement, the ejector pad drives the transfer line immediately, the clamp plate with support the pole displacement, support the pole and promote the displacement of sealed cowling, when tight bracket is supported to sealed cowling, support the pole and promote to support the piece and slide in the spacing groove, when supporting piece and spacing inslot wall offset, support pole and ejector pad stop the displacement, the clamp plate presses into the piece with metal powder at this in-process, accomplish metal powder's processing, avoid the stroke that traditional most mould in use is difficult to control and presses down the subassembly, easily cause the uneven loose and cracked condition of material atress appearance, influence the normal production of equipment, the stability of above-mentioned problem and improve equipment is effectively avoided in the application of this device.

2. The utility model discloses in, through setting up the demolding device, add man-hour, the material is pressed to the clamp plate, the material when offsetting with the dog, the dog drives the locating lever, locating lever and pull rod displacement, supporting spring atress deformation produces elasticity, accomplish material processing back, the cylinder drives the clamp plate and resets, supporting spring loses the constraint, supporting spring pulling locating lever, locating lever and pull rod reset, upwards stimulate the pull rod immediately and can drive the locating lever, locating lever and dog displacement, the dog is held in the palm the material that is processed and is mentioned, accomplish the ejection of compact of material, it is difficult to the ejection of compact to avoid the most equipment of tradition to accomplish the processing back equipment of material, need invert the mould and take out the material, the condition that the material damaged is hit to the easy appearance, influence the yield of material, the easy usability of above-mentioned problem and improve equipment is effectively avoided in the application of this device.

Drawings

Fig. 1 is a schematic structural view of a metal powder pressure forming die according to the present invention;

fig. 2 is a bottom view of fig. 1 in a metal powder pressure forming mold according to the present invention;

FIG. 3 is a schematic structural view of a driving device in a metal powder pressure forming mold according to the present invention;

FIG. 4 is an exploded view of a driving device in a metal powder pressure forming mold according to the present invention;

fig. 5 is the utility model provides a schematic structural diagram of demolding device in metal powder pressure forming die.

Illustration of the drawings: 1. a cylinder; 2. mounting blocks; 3. a positioning column; 4. a bracket; 5. a frame; 6. a drive device; 61. a sealing cover; 62. a support rod; 63. a transmission rod; 64. a push block; 65. a resisting block; 66. a limiting groove; 67. pressing a plate; 68. installing a spring; 7. a mold stripping device; 71. a support spring; 72. a stopper; 73. a positioning frame; 74. positioning a rod; 75. a pull rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a metal powder pressure forming die, including frame 5 and drive arrangement 6, the upper surface of frame 5 is inserted and is established and fixedly connected with bracket 4, and the last fixed surface of bracket 4 is connected with reference column 3 that four symmetries set up, and the last fixed surface of reference column 3 is connected with installation piece 2, and the last fixed surface of installation piece 2 is connected with cylinder 1, and the output of cylinder 1 runs through installation piece 2 and rather than inner wall sliding connection, and drive arrangement 6 is located the lower surface setting of cylinder 1.

The specific arrangement and function of the drive means 6 and the ejector means 7 will be described in detail below.

As shown in fig. 1 and 4, the driving device 6 includes a pushing block 64, the pushing block 64 is fixedly connected with the output end of the cylinder 1, a sealing cover 61 is sleeved and slidably connected to the positioning column 3, two symmetrically arranged transmission rods 63 are fixedly connected to the lower surface of the pushing block 64, one end of each transmission rod 63, which is far away from the pushing block 64, penetrates through the sealing cover 61, the surface of each transmission rod 63 is slidably connected with the sealing cover 61, the lower surface of each transmission rod 63 is fixedly connected with a pressing plate 67, the pressing plate 67 is located in the sealing cover 61, the surface of the pressing plate 67 is slidably connected with the sealing cover 61, the lower surface of the pushing block 64 is rotatably connected with two symmetrically arranged abutting rods 62, one end of each abutting rod 62, which is far away from the pushing block 64, is rotatably connected with an abutting block 65, the abutting block 65 is inserted into the mounting block 2 and slidably connected with the inner wall thereof, two symmetrically arranged mounting springs 68 are fixedly connected to the lower surface of the pushing block 64, the two mounting springs 68 are respectively sleeved on the two transmission rods 63, one end, far away from the pushing block 64, of the mounting spring 68 is fixedly connected with the sealing cover 61, two limiting grooves 66 which are symmetrically arranged are formed in the upper surface of the sealing cover 61, the abutting block 65 is located in the limiting grooves 66, and the surface of the abutting block 65 is in sliding connection with the limiting grooves 66.

The whole driving device 6 has the effects that by arranging the driving device 6, when the device is used, metal powder is added into the bracket 4, the cylinder 1 is opened, the cylinder 1 pushes the push block 64 to move, the push block 64 immediately drives the transmission rod 63, the pressing plate 67 and the abutting rod 62 to move, the abutting rod 62 pushes the sealing cover 61 to move, when the sealing cover 61 abuts against the bracket 4, the abutting rod 62 pushes the abutting block 65 to slide in the limiting groove 66, when the abutting block 65 abuts against the inner wall of the limiting groove 66, the abutting rod 62 and the push block 64 stop moving, the metal powder is pressed into blocks by the pressing plate 67 in the process, the metal powder is processed, the situation that the stroke of a pressing assembly is difficult to control in the use of most traditional dies, the loosening and breaking of materials due to uneven stress are easy to cause, and the normal production of the device is influenced is avoided, and the application of the device effectively avoids the problems and improves the stability of the.

As shown in fig. 1 and 5, a mold stripping device 7 is disposed on the lower surface of the bracket 4, one end of the mold stripping device 7 is inserted into the bracket 4 and slidably connected to the inner wall thereof, the mold stripping device 7 includes a support spring 71, the support spring 71 is fixedly connected to the lower surface of the bracket 4, the number of the support spring 71 is four, the four support springs 71 are disposed in a mirror image, one end of the support spring 71 away from the bracket 4 is fixedly connected to a positioning frame 73, an upper surface of the positioning frame 73 is fixedly connected to four symmetrically disposed positioning rods 74, one end of the positioning rod 74 away from the positioning frame 73 penetrates through the support spring 71 and the bracket 4, a surface of the positioning rod 74 is slidably connected to the bracket 4, an upper surface of the positioning rod 74 is fixedly connected to a stopper 72, the stopper 72 is disposed in the bracket 4, a surface of the stopper 72 is slidably connected to the bracket 4, a lower surface of the positioning frame 73 is fixedly connected to a pull rod 75, one end of the pull rod 75 away from the positioning frame 73 penetrates through the rack 5, the surface of the pull rod 75 is slidably connected to the frame 5.

The whole mold stripping device 7 achieves the effect that when the mold stripping device 7 is arranged, the pressing plate 67 presses materials during processing, when the materials are abutted against the stop block 72, the stop block 72 drives the positioning rod 74, the positioning frame 73 and the pull rod 75 to displace, the supporting spring 71 is stressed and deformed to generate elasticity, and after the materials are processed, the air cylinder 1 drives the pressing plate 67 to reset, the supporting spring 71 is not bound, the supporting spring 71 pulls the positioning frame 73, the positioning rod 74 and the pull rod 75 to reset, the pull rod 75 is pulled upwards immediately to drive the positioning frame 73, the positioning rod 74 and the stop block 72 to displace, the stop block 72 lifts the processed material to finish material discharging, the problems that the conventional most of devices are difficult to discharge after the materials are processed, the die needs to be inverted to take out the material, and the material is easily damaged due to collision are avoided, the yield of the material is influenced, the application of the device effectively avoids the problems and improves the usability of the equipment.

The integral working principle is that when the device is used, metal powder is added into the bracket 4, the cylinder 1 is opened, the cylinder 1 pushes the push block 64 to displace, the push block 64 drives the transmission rod 63, the pressing plate 67 and the abutting rod 62 to displace immediately, the abutting rod 62 pushes the sealing cover 61 to displace, when the sealing cover 61 abuts against the bracket 4, the abutting rod 62 pushes the abutting block 65 to slide in the limiting groove 66, when the abutting block 65 abuts against the inner wall of the limiting groove 66, the abutting rod 62 and the push block 64 stop displacing, the pressing plate 67 presses the metal powder into blocks in the process, the processing of the metal powder is completed, the problems that the stroke of a pressing component is difficult to control in the use of most traditional dies, the loosening and breaking of the material due to uneven stress of the material are easily caused, and the normal production of the device is influenced are avoided, the application of the device effectively avoids the problems and improves the stability of the device, when the pressing plate 67 presses the material and the material abuts against the stop 72 during processing, dog 72 drives locating lever 74, locating rack 73 and pull rod 75 displacement, supporting spring 71 atress deformation produces elasticity, accomplish the material processing back, cylinder 1 drives clamp plate 67 and resets, supporting spring 71 loses the constraint, supporting spring 71 pulling locating rack 73, locating lever 74 and pull rod 75 reset, upwards pulling pull rod 75 can drive locating rack 73 immediately, locating lever 74 and dog 72 displacement, dog 72 holds in the palm the material of processing and mentions, accomplish the ejection of compact of material, it is difficult to the ejection of compact to avoid traditional most equipment to accomplish the processing back equipment of material, need invert the mould and take out the material, the condition that the material damaged by the collision easily appears, influence the yield of material, the application of this device effectively avoids above-mentioned problem and improve equipment's ease of use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A metal powder pressure forming die comprises a machine frame (5) and a driving device (6), and is characterized in that: the upper surface of the rack (5) is inserted with and fixedly connected with a bracket (4), the upper surface of the bracket (4) is fixedly connected with four symmetrical positioning columns (3), the upper surface of the positioning columns (3) is fixedly connected with an installation block (2), the upper surface of the installation block (2) is fixedly connected with a cylinder (1), the output end of the cylinder (1) penetrates through the installation block (2) and is in sliding connection with the inner wall of the cylinder, a driving device (6) is arranged on the lower surface of the cylinder (1), the driving device (6) comprises a push block (64), the push block (64) is fixedly connected with the output end of the cylinder (1), a sealing cover (61) is sleeved and is in sliding connection with the positioning columns (3), the lower surface of the push block (64) is fixedly connected with two symmetrically arranged transmission rods (63), one end of the transmission rod (63) far away from the push block (64) penetrates through the sealing cover (61), the surface of the transmission rod (63) is connected with the sealing cover (61) in a sliding mode, a pressing plate (67) is fixedly connected to the lower surface of the transmission rod (63), the pressing plate (67) is located in the sealing cover (61), the surface of the pressing plate (67) is connected with the sealing cover (61) in a sliding mode, the lower surface of the pushing block (64) is rotatably connected with two symmetrically-arranged abutting rods (62), one end, far away from the pushing block (64), of each abutting rod (62) is rotatably connected with an abutting block (65), and the abutting block (65) is inserted into the mounting block (2) and is connected with the inner wall of the mounting block in a sliding mode.

2. The metal powder pressure forming die of claim 1, wherein: the lower surface fixed connection of ejector pad (64) has two installation springs (68) that the symmetry set up, two installation spring (68) overlaps respectively and is established on two transfer lines (63), the one end and the sealed cowling (61) fixed connection of ejector pad (64) are kept away from in installation spring (68).

3. The metal powder pressure forming die of claim 1, wherein: two limiting grooves (66) which are symmetrically arranged are formed in the upper surface of the sealing cover (61), the abutting block (65) is located in the limiting grooves (66), and the surface of the abutting block (65) is connected with the limiting grooves (66) in a sliding mode.

4. The metal powder pressure forming die of claim 1, wherein: the lower surface of the bracket (4) is provided with a mold stripping device (7), and one end of the mold stripping device (7) is inserted into the bracket (4) and is in sliding connection with the inner wall of the bracket.

5. The metal powder pressure forming die of claim 4, wherein: demolding device (7) is including supporting spring (71), the lower fixed surface of supporting spring (71) and bracket (4) is connected, the quantity of supporting spring (71) is four, four supporting spring (71) is the mirror image setting, the one end fixedly connected with locating rack (73) of bracket (4) are kept away from supporting spring (71), the last fixed surface of locating rack (73) is connected with locating lever (74) that four symmetries set up, the one end that locating rack (73) were kept away from in locating lever (74) runs through supporting spring (71) and bracket (4), the surface and bracket (4) sliding connection of locating lever (74), the last fixed surface of locating lever (74) is connected with dog (72), dog (72) are arranged in bracket (4), the surface and bracket (4) sliding connection of dog (72).

6. The metal powder pressure forming die of claim 5, wherein: the lower surface fixedly connected with pull rod (75) of locating rack (73), frame (5) is run through to the one end that locating rack (73) were kept away from in pull rod (75), the surface and frame (5) sliding connection of pull rod (75).