CN217474852U

CN217474852U - Improved generation powder metallurgy dry-pressing forming die

Info

Publication number: CN217474852U
Application number: CN202221519212.7U
Authority: CN
Inventors: 闫亚龙; 韩杰; 蒋仲翔
Original assignee: Guangdong Fanrui New Material Co ltd
Current assignee: Guangdong Fanrui New Material Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-23
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an improved generation powder metallurgy dry pressing forming die, which comprises a top plate, wherein the bottom of the top plate is fixedly provided with two second telescopic links, the movable ends of the two second telescopic links are respectively and fixedly connected with the two ends of a synchronous plate, the bottom of an assembling plate is provided with a cleaning vertical groove, one side of the assembling plate is provided with a cleaning side groove, the inner cavity of the cleaning side groove is fixedly communicated with a cleaning connector, the bottom of the cleaning vertical groove is fixedly communicated with an upper die, a feeding box is placed at the top of a processing table, one side of the feeding box is fixedly connected with a plastic plate, the front of the plastic plate is provided with a chute, one side of the plastic plate is provided with a material taking side groove, the chute and the material taking side groove are mutually communicated, and the fixed intercommunication of inner chamber of getting the material side groove has the material connector of getting, the utility model discloses realize effectual drawing of patterns and guaranteed that the product does not damage, also can clear up the former powder on going up the mould inner wall, guarantee to go up the mould inner wall totally.

Description

Improved generation powder metallurgy dry-pressing forming die

Technical Field

The utility model belongs to the technical field of powder metallurgy dry pressing shaping, more specifically speaking relates to an improved generation powder metallurgy dry pressing shaping mould.

Background

In the design of the existing forming equipment and mould, the service life of the mould for producing the product with the middle rod is short, and the reason is that the upper mould can generate a mutually-tight matching effect with the middle rod in the lower mould when the upper mould works downwards in the production work, when the middle rod is matched with the upper mould, a small amount of raw material powder can be brought to the inner wall of the upper mould at the front end of the middle rod, the raw material powder is repeatedly accumulated on the inner wall of the upper mould for many times, so that the matching of the middle rod and the upper mould is increasingly tight, finally, the middle rod and the upper mould are damaged by pulling force with the middle rod when the upper mould is excessively tightened, and because the structure of the product is the uneven design of the lower mould, the product is difficult to be smoothly released when the demoulding is released, the difficulty of the product is large, a gap of the product can be caused when the demoulding, the quality stability of the produced product is poor, and the yield is low.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an improved generation powder metallurgy dry pressing forming die to solve the problem that proposes in the above-mentioned background art.

According to the embodiment of the first aspect of the utility model, an improved powder metallurgy dry pressing forming die is provided, comprising a processing table, a connecting plate, a lifting plate and a top plate, wherein both sides of the top part of the processing table are fixedly connected with side rods, the top parts of the two side rods are respectively and fixedly connected with both ends of the top plate, the bottom part of the top plate is fixedly provided with two second telescopic rods, the movable ends of the two second telescopic rods are respectively and fixedly connected with both ends of a synchronous plate, the bottom part of the synchronous plate is fixedly connected with a mounting plate, the bottom part of the mounting plate is fixedly connected with an assembling plate, the bottom part of the assembling plate is provided with a cleaning vertical groove, one side of the assembling plate is provided with a cleaning side groove, the inner cavity of the cleaning side groove is fixedly communicated with a cleaning connector, the bottom part of the cleaning vertical groove is fixedly communicated with an upper die, the top part of the processing table is provided with a feeding box, one side fixedly connected with plastic slab of feed box, the chute is seted up in the front of plastic slab, one side of plastic slab has been seted up and has been got the material side groove, the chute with get the material side groove and communicate each other, just the fixed intercommunication of inner chamber of getting the material side groove has gets the material connector, the top fixed mounting of processing platform has air pump and gas pitcher, the fixed intercommunication in bottom of gas pitcher has the connecting pipe, the fixed surface of connecting pipe communicates there are two solenoid valves, the equal fixedly connected with collateral branch fagging in both sides of processing platform bottom, and one of them the fixed surface of collateral branch fagging installs the controller.

According to the utility model discloses first aspect embodiment improved generation powder metallurgy dry pressing forming die, the bottom fixedly connected with lower mould of processing platform, the equal fixedly connected with connecting rod in both sides of lower mould, two the bottom of connecting rod respectively with the both sides fixed connection at connecting plate top, the lower mould is used for the extrusion of powder.

According to the utility model discloses first aspect embodiment improved generation powder metallurgy dry pressing forming die, the mount pad has been cup jointed at the middle part on connecting plate top, excellent in the top fixedly connected with of mount pad, the equal fixed mounting in top that the both sides of mount pad just are located the connecting plate has first telescopic link, two the top of first telescopic link respectively with the both sides fixed connection of lifter plate bottom, the top fixedly connected with lift section of thick bamboo of lifter plate, the shaping chamber has been seted up at the middle part of processing platform, the top of a lift section of thick bamboo penetrates the inner chamber in shaping chamber, the inner chamber of a lift section of thick bamboo is penetrated at the top of well excellent, the first output electric connection of first telescopic link and controller for the flexible of a control lift section of thick bamboo realizes the shaping of powder.

According to the utility model discloses the embodiment of the first aspect improved generation powder metallurgy dry pressing forming die, the output of air pump and the fixed intercommunication of the input of gas pitcher, two the solenoid valve passes through the gas-supply pipe respectively with the clearance connector with get the fixed intercommunication of material connector, the air pump is the gas pitcher air feed, solenoid valve control clearance connector with get the material connector and whether ventilate.

According to the utility model discloses first aspect embodiment improved generation powder metallurgy dry pressing forming die, the bottom fixedly connected with bottom plate of mount pad, just the both ends of bottom plate respectively with two the opposite side fixed connection of collateral branch fagging, the bottom plate supports the mount pad, and the collateral branch fagging supports the processing platform.

According to the utility model discloses first aspect embodiment improved generation powder metallurgy dry pressing forming die, the fixed surface of controller installs shift knob, just the controller passes through shift knob and external power supply electric connection, second telescopic link, air pump and two the solenoid valve all with controller electric connection.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

during this improved generation powder metallurgy dry pressing forming die, powder extrusion back, control the shrink of second telescopic link and the extension of first telescopic link, the extension of first telescopic link this moment drives a lift section of thick bamboo and pushes up near the shaping chamber with fashioned material, then control and the opening of getting the solenoid valve that the material connector is connected, carry out the air feed for getting the inner chamber of material side channel, it blows off gas gently from the chute to get the material side channel again, reach the purpose that blows off near the material in shaping chamber, effectual drawing of patterns has guaranteed that the product is indestructible, and the shrink of second telescopic link drives the flexible of mould on, the solenoid valve of being connected with the clearance connector this moment is opened, gas in the gas tank is through the inner chamber that the groove was erect in clearance side channel and the clearance carried to last mould, clear up the raw materials powder on the mould inner wall, it is clean to guarantee to go up the mould inner wall.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

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

FIG. 2 is a cross-sectional view of the upper mold of the present invention;

fig. 3 is a cross-sectional view of the lower die of the present invention;

fig. 4 is a sectional view of the feeding box of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the term "connected" should be interpreted broadly, e.g. as a fixed connection or a movable connection, as well as a detachable connection or a non-detachable connection, or as an integral connection; may be mechanically, electrically or otherwise in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through both elements or indirectly connected through any combination thereof.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 4, the utility model provides an improved powder metallurgy dry pressing mold, which comprises a processing table 1, a connecting plate 4, a lifting plate 6 and a top plate 11, wherein both sides of the top of the processing table 1 are fixedly connected with side rods 10, the tops of the two side rods 10 are respectively fixedly connected with both ends of the top plate 11, the bottom of the top plate 11 is fixedly provided with two second telescopic rods 12, the movable ends of the two second telescopic rods 12 are respectively fixedly connected with both ends of a synchronizing plate 13, the bottom of the synchronizing plate 13 is fixedly connected with a mounting plate 14, the bottom of the mounting plate 14 is fixedly connected with an assembling plate 15, the bottom of the assembling plate 15 is provided with a cleaning vertical groove 16, one side of the assembling plate 15 is provided with a cleaning side groove 17, the inner cavity of the cleaning side groove 17 is fixedly communicated with a cleaning connector 18, the bottom of the cleaning vertical groove 16 is fixedly communicated with an upper mold 19, the top of the processing table 1 is provided with a feeding box 20, one side fixedly connected with plastic slab 21 of feed box 20, the chute 22 is seted up in the front of plastic slab 21, one side of plastic slab 21 has been seted up and has been got material side groove 23, chute 22 with get material side groove 23 and communicate each other, and the fixed intercommunication of inner chamber of getting material side groove 23 has the material connector 24 of getting, the top fixed mounting of processing platform 1 has air pump 25 and gas tank 26, the fixed intercommunication in bottom of gas tank 26 has connecting pipe 27, the fixed surface intercommunication of connecting pipe 27 has two solenoid valves 28, the equal fixedly connected with collateral branch fagging 31 in both sides of processing platform 1 bottom, and the fixed surface of one of them collateral fagging 31 installs controller 30.

When the powder feeding device is used, the feeding box 20 is pushed to pass through the position right above the forming cavity 33, the first telescopic rod 5 drives the lifting cylinder 7 to contract for a certain distance, partial powder in the feeding box 20 falls into the forming cavity 33, the upper die 19 is driven to extend into the forming cavity 33 through the extension of the second telescopic rod 12, the middle rod 9 is inserted into the inner cavity of the upper die 19 to extrude the powder, the contraction of the second telescopic rod 12 and the extension of the first telescopic rod 5 are controlled, the first telescopic rod 5 extends to eject the formed material through the lifting cylinder 7, the electromagnetic valve 28 connected with the material taking connector 24 is controlled to be opened to supply air to the inner cavity of the material taking side groove 23, the material taking side groove 23 blows the air out from the chute 22 gently to achieve effective demoulding and ensure that the product is not damaged, the contraction of the second telescopic rod 12 drives the upper die 19 to extend and retract, the electromagnetic valve 28 connected with the cleaning connector 18 is opened, the gas in the gas tank 26 is conveyed to the inner cavity of the upper die 19 through the cleaning side groove 17 and the cleaning vertical groove 16, so that raw material powder on the inner wall of the upper die 19 is cleaned, and the inner wall of the upper die 19 is ensured to be clean.

The utility model discloses in some of them embodiments, bottom fixedly connected with lower mould 2 of processing platform 1, the equal fixedly connected with connecting rod 3 in both sides of lower mould 2, the bottom of two connecting rods 3 respectively with the both sides fixed connection at 4 tops of connecting plate, mount pad 8 has been cup jointed at the middle part on 4 tops of connecting plate, stick 9 in the top fixedly connected with of mount pad 8, the both sides of mount pad 8 and the equal fixed mounting in top that is located connecting plate 4 have first telescopic link 5, the top of two first telescopic links 5 respectively with the both sides fixed connection of lifter plate 6 bottom, the top fixedly connected with lift section of thick bamboo 7 of lifter plate 6, become die cavity 33 has been seted up at the middle part of processing platform 1, the top of lift section of thick bamboo 7 penetrates the inner chamber of become die cavity 33, the top of stick 9 penetrates the inner chamber of lift section of thick bamboo 7, first output electric connection of first telescopic link 5 and controller 30.

During the use, fill the raw materials in feed box 20, then promote feed box 20 through a section of thick bamboo 7 directly over, first telescopic link 5 drives a section of thick bamboo 7 certain distance of shrink this moment, and partial powder in the feed box 20 falls into one-tenth die cavity 33, then drives through the extension of second telescopic link 12 and goes up mould 19 and stretch into one-tenth die cavity 33 to make well stick 9 insert the inner chamber of last mould 19, carry out extrusion to the powder.

In some embodiments of the present invention, the output end of the air pump 25 is fixedly connected to the input end of the air tank 26, and the two electromagnetic valves 28 are respectively fixedly connected to the cleaning connector 18 and the material-taking connector 24 via the air pipes 29.

In use, the air pump 25 inflates the air tank 26 and the solenoid valve 28 controls the communication between the air in the cleaning head 18 and the material extraction head 24.

In some embodiments of the present invention, the bottom of the mounting base 8 is fixedly connected with a bottom plate 32, and two ends of the bottom plate 32 are respectively fixedly connected with the opposite sides of the two side supporting plates 31.

In use, the side support plate 31 supports the machining table 1, and the bottom plate 32 supports the mounting base 8.

In some embodiments of the present invention, the surface of the controller 30 is fixed with a switch button, and the controller 30 is electrically connected to the external power source through the switch button, and the second telescopic rod 12, the air pump 25 and the two solenoid valves 28 are all electrically connected to the controller 30.

When the material feeding device is used specifically, the material feeding box 20 is filled with raw materials, then the material feeding box 20 is pushed to pass through the position right above the lifting cylinder 7, at the moment, the first telescopic rod 5 drives the lifting cylinder 7 to contract for a certain distance, part of powder in the material feeding box 20 falls into the forming cavity 33, then the upper die 19 is driven to extend into the forming cavity 33 through the extension of the second telescopic rod 12, the middle rod 9 is inserted into the inner cavity of the upper die 19 to extrude the powder, then the contraction of the second telescopic rod 12 and the extension of the first telescopic rod 5 are controlled, at the moment, the first telescopic rod 5 extends to eject the formed material through the lifting cylinder 7, then the electromagnetic valve 28 connected with the material taking connector 24 is controlled to open to supply air to the inner cavity of the material taking side groove 23, the material taking side groove 23 blows the air out from the chute 22 gently, effective demoulding is achieved, the product is ensured not to be damaged, and the contraction of the second telescopic rod 12 drives the upper die 19 to expand, at this time, the electromagnetic valve 28 connected with the cleaning connector 18 is opened, gas in the gas tank 26 is conveyed to the inner cavity of the upper die 19 through the cleaning side groove 17 and the cleaning vertical groove 16, raw material powder on the inner wall of the upper die 19 is cleaned, and the inner wall of the upper die 19 is ensured to be clean.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an improved generation powder metallurgy dry pressing forming die, includes processing platform (1), connecting plate (4), lifter plate (6) and roof (11), its characterized in that: the two sides of the top of the processing table (1) are fixedly connected with side rods (10), the tops of the two side rods (10) are fixedly connected with the two ends of a top plate (11) respectively, the bottom of the top plate (11) is fixedly provided with two second telescopic rods (12), the movable ends of the two second telescopic rods (12) are fixedly connected with the two ends of a synchronous plate (13) respectively, the bottom of the synchronous plate (13) is fixedly connected with a mounting plate (14), the bottom of the mounting plate (14) is fixedly connected with an assembling plate (15), the bottom of the assembling plate (15) is provided with a cleaning vertical groove (16), one side of the assembling plate (15) is provided with a cleaning side groove (17), the inner cavity of the cleaning side groove (17) is fixedly communicated with a cleaning connector (18), the bottom of the cleaning vertical groove (16) is fixedly communicated with an upper die (19), the top of the processing table (1) is provided with a feeding box (20), one side fixedly connected with plastic slab (21) of feed box (20), chute (22) are seted up in the front of plastic slab (21), one side of plastic slab (21) has been seted up and has been got material side groove (23), chute (22) with get material side groove (23) and communicate each other, just the fixed intercommunication of inner chamber of getting material side groove (23) has a material connector (24), the top fixed mounting of processing platform (1) has air pump (25) and gas pitcher (26), the fixed intercommunication in bottom of gas pitcher (26) has connecting pipe (27), the fixed surface intercommunication of connecting pipe (27) has two solenoid valves (28), the equal fixedly connected with collateral branch fagging (31) in both sides of processing platform (1) bottom, and one of them the fixed surface of collateral branch fagging (31) installs controller (30).

2. The improved powder metallurgy dry pressing molding die according to claim 1, characterized in that: the bottom fixedly connected with lower mould (2) of processing platform (1), the equal fixedly connected with connecting rod (3) in both sides of lower mould (2), two the bottom of connecting rod (3) respectively with the both sides fixed connection at connecting plate (4) top.

3. The improved powder metallurgy dry pressing molding die according to claim 1, characterized in that: mounting base (8) have been cup jointed at the middle part on connecting plate (4) top, stick (9) in the top fixedly connected with of mounting base (8), the both sides of mounting base (8) and the equal fixed mounting in top that is located connecting plate (4) have first telescopic link (5), two the top of first telescopic link (5) respectively with the both sides fixed connection of lifter plate (6) bottom, the top fixedly connected with lift section of thick bamboo (7) of lifter plate (6), become die cavity (33) have been seted up at the middle part of processing platform (1), the top of lift section of thick bamboo (7) penetrates the inner chamber in die cavity (33), the top of stick (9) penetrates the inner chamber of lift section of thick bamboo (7), first output electric connection of first telescopic link (5) and controller (30).

4. The improved powder metallurgy dry pressing molding die according to claim 3, wherein: the output end of the air pump (25) is fixedly communicated with the input end of the air tank (26), and the two electromagnetic valves (28) are respectively and fixedly communicated with the cleaning connector (18) and the material taking connector (24) through air conveying pipes (29).

5. The improved powder metallurgy dry pressing molding die according to claim 3, wherein: the bottom of the mounting seat (8) is fixedly connected with a bottom plate (32), and two ends of the bottom plate (32) are respectively fixedly connected with the opposite sides of the two side supporting plates (31).

6. The improved powder metallurgy dry pressing molding die according to claim 1, characterized in that: the surface fixed mounting of controller (30) has shift knob, just controller (30) pass through shift knob and external power supply electric connection, second telescopic link (12), air pump (25) and two solenoid valve (28) all with controller (30) electric connection.