CN213410318U

CN213410318U - Powder forming die with powder feeding function

Info

Publication number: CN213410318U
Application number: CN202022162846.9U
Authority: CN
Inventors: 文德卫
Original assignee: Suzhou Taiding Powder Metallurgy Co ltd
Current assignee: Suzhou Taiding Powder Metallurgy Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-11
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a powder forming die with powder feeding function, which comprises a discharging mechanism, a feeding mechanism and a die pressing mechanism, wherein the discharging mechanism is arranged at the upper end of the feeding mechanism, and the die pressing mechanism is arranged on the feeding mechanism; the feeding mechanism comprises a fixing component and a feeding component, and the feeding component is arranged on the fixing component; the fixing assembly comprises a bottom plate, a fixing plate and a sliding block, the fixing plate is fixedly connected with the sliding block, a sliding groove is formed in the bottom plate, and the sliding block is located inside the sliding groove; the feeding assembly comprises a material hopper, a second expansion piece and a supporting rod, wherein the second expansion piece and the supporting rod are vertically arranged on a fixing plate, the bottom of the material hopper is connected with the top ends of the second expansion piece and the supporting rod through hinges respectively, and the problem that the traditional powder forming die needs to manually feed powder and the working efficiency is low in the prior art is solved.

Description

Powder forming die with powder feeding function

Technical Field

The utility model relates to a powder compression moulding field, concretely relates to powder forming die with send powder function.

Background

Powder compacting is also called powder die pressing, compaction for short, and is the earliest forming method in powder metallurgy production. At the end of the 18 th century and at the beginning of the 19 th century, russian and uk manufactured platinum articles by steel die pressing. Subsequently, the powder press forming method has been gradually perfected for pressing green compacts for various oil-impregnated bearings, powder metallurgy antifriction articles, powder) gold machine structural parts and the like. Since the 30 s in the 20 th century, powder press forming has been developed more, the design of presses and dies has been improved, parts with complex shapes can be pressed, and the degree of mechanization and automation is higher.

Special shaping of powders is used where special requirements are made on the shape, size and density of the compact. There are powder cold isostatic pressing, powder roll forming, powder extrusion forming, slip casting, powder explosion forming, and the like, which are sequentially presented. Powder injection molding, which occurs in the 70 s of the 20 th century and metal powder injection molding in the 80 s of the 20 th century, has developed very rapidly in the united states and japan, and can produce high-precision, irregularly shaped articles and thin-walled parts.

At present, the forming die of powder needs the manual work to send the powder in compression molding, and the manual work send the powder not only wastes time and energy and has certain danger, has traditional powder forming die among the prior art and needs the manual work to send the powder, leads to the problem that work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a powder forming die with send powder function has solved and has had traditional powder forming die to need artifical powder feeding among the prior art, leads to the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a powder forming die with a powder feeding function comprises a discharging mechanism, a feeding mechanism and a die pressing mechanism, wherein the discharging mechanism is arranged at the upper end of the feeding mechanism;

the feeding mechanism comprises a fixing component and a feeding component, and the feeding component is arranged on the fixing component; the fixing assembly comprises a bottom plate, a fixing plate and a sliding block, the fixing plate is fixedly connected with the sliding block, a sliding groove is formed in the bottom plate, and the sliding block is located inside the sliding groove;

the feeding assembly comprises a material hopper, a second expansion piece and a supporting rod, wherein the second expansion piece and the supporting rod are vertically arranged on the fixed plate, and the bottom of the material hopper is connected with the top ends of the second expansion piece and the supporting rod through hinges respectively.

Preferably, the die pressing mechanism comprises a pressing plate, a die pressing base and two transmission assemblies, the two transmission assemblies are vertically arranged on the bottom plate, the die pressing base is arranged between the two transmission assemblies, and the pressing plate is fixedly connected with the two transmission assemblies.

Preferably, the transmission assembly comprises a driving motor, a thread block and a screw rod, the driving motor is fixed on the bottom plate, the screw rod is connected to the output end of the driving motor, the thread block is sleeved on the screw rod, and two ends of the pressing plate are respectively fixedly connected with the two thread blocks.

Preferably, the die holder comprises a shell and a plurality of extrusion seats, and the plurality of extrusion seats are uniformly fixed in the shell.

Preferably, discharge mechanism includes material storehouse, first expansion bend, baffle, feed inlet and discharge gate have been seted up respectively to the top and the bottom of first expansion bend, the baffle is located discharge gate department, first expansion bend is fixed in the inside in material storehouse, just the output of first expansion bend with baffle fixed connection.

Preferably, the sliding groove is parallel to the direction in which the bottom plate extends along the length, and the sectional area of the sliding groove is equal to that of the sliding block.

The utility model has the advantages that: the utility model comprises a discharging mechanism, a feeding mechanism and a die pressing mechanism, wherein the discharging mechanism is arranged at the upper end of the feeding mechanism, and the die pressing mechanism is arranged on the feeding mechanism; the feeding mechanism comprises a fixing component and a feeding component, and the feeding component is arranged on the fixing component; the fixing assembly comprises a bottom plate, a fixing plate and a sliding block, the fixing plate is fixedly connected with the sliding block, a sliding groove is formed in the bottom plate, and the sliding block is located inside the sliding groove; the pay-off subassembly includes the material hopper, second expansion bend and bracing piece, the equal vertical setting of second expansion bend and bracing piece is on the fixed plate, the bottom of material hopper is passed through the hinge and is connected with the top of second expansion bend and bracing piece respectively, it can make the material hopper slide to send the powder to set up spout and slider, discharge mechanism's powder falls on the material hopper, afterwards, the slider slides inside the spout, make the material hopper remove to die pressing mechanism, remove the back that targets in place, the second expansion bend is stretched and is poured the inside powder of material hopper into die pressing mechanism, it needs the manual work to send the powder to have solved to have existed traditional powder forming die among the prior art, lead to the problem that work efficiency is low.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a powder forming mold with a powder feeding function according to the present invention;

fig. 2 is a schematic view of the internal structure of the die holder of the present invention.

In the figure: 1. a material bin; 2. a first retractor; 3. a feed inlet; 4. a baffle plate; 5. a discharge port; 6. a material hopper; 7. a second retractor; 8. a fixing plate; 9. a support bar; 10. a hinge; 11. a base plate; 12. a chute; 13. a slider; 14. a drive motor; 15. a screw; 16. a thread block; 17. pressing a plate; 18. a die holder; 19. a housing; 20. and (4) extruding the seat.

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. 1-2, a powder forming die with a powder feeding function comprises a discharging mechanism, a feeding mechanism and a die pressing mechanism, wherein the discharging mechanism is arranged at the upper end of the feeding mechanism, the die pressing mechanism is arranged on the feeding mechanism, powder is placed in the discharging mechanism, then the powder quantitatively falls onto the feeding mechanism, and the feeding mechanism is responsible for conveying the powder to the die pressing mechanism for die pressing;

the feeding mechanism comprises a fixing component and a feeding component, and the feeding component is arranged on the fixing component; the fixing component comprises a bottom plate 11, a fixing plate 8 and a sliding block 13, the fixing plate 8 is fixedly connected with the sliding block 13, a sliding groove 12 is formed in the bottom plate 11, and the sliding block 13 is located inside the sliding groove 12;

the pay-off subassembly includes material hopper 6, second expansion bend 7 and bracing piece 9, the equal vertical setting of second expansion bend 7 and bracing piece 9 is on fixed plate 8, the bottom of material hopper 6 is passed through hinge 10 and is connected with the top of second expansion bend 7 and bracing piece 9 respectively, discharge mechanism's powder falls back on material hopper 6, slider 13 slides inside spout 12, make material hopper 6 remove to die pressing mechanism, remove the back that targets in place, second expansion bend 7 stretches up, make 6 slopes of material hopper, pour inside powder into die pressing seat 18.

Wherein, the die pressing mechanism includes the clamp plate 17, the die pressing base 18, two drive assembly are vertical to be set up on bottom plate 11, die pressing base 18 sets up between two drive assembly, clamp plate 17 and two drive assembly fixed connection, drive assembly includes driving motor 14, screw block 16 and screw rod 15, driving motor 14 is fixed in on bottom plate 11, screw rod 15 is connected in driving motor 14's output, screw block 16 cup joints on screw rod 15, press plate 17 both ends respectively with two screw block 16 fixed connection, die pressing base 18 includes casing 19 and a plurality of extrusion seat 20, the inside at casing 19 is fixed to a plurality of extrusion seats 20 are even, after the powder got into extrusion seat 20, driving motor 14 drive screw rod 15 rotates, make two screw block 16 remove down, drive the clamp plate remove down, carry out the extrusion to the powder.

Wherein, discharge mechanism includes material storehouse 1, first expansion bend 2, baffle 4, feed inlet 3 and discharge gate 5 have been seted up respectively to the top and the bottom of first expansion bend 2, discharge gate 5 department is located to baffle 4, first expansion bend 2 is fixed in the inside of material storehouse 1, and the output of first expansion bend 2 and baffle 4 fixed connection, the powder is put into material storehouse 1 inside from the feed inlet, when needs send the powder, first expansion bend 2 shrink, take out baffle 4 from discharge gate 5, make the powder fall on material hopper 6, when the volume of powder is enough, first expansion bend 2 extension, make baffle 5 block up the discharge gate.

The sliding groove 12 is parallel to the bottom plate 11 along the length extending direction, and the sectional area of the sliding groove 12 is equal to that of the sliding block 13.

The utility model discloses theory of operation and use flow: when the powder feeding mechanism is used, powder is placed in the discharging mechanism, then the powder quantitatively falls onto the feeding mechanism, the feeding mechanism is responsible for conveying the powder to the die pressing mechanism for die pressing, when the powder is required to be fed, the first expansion piece 2 contracts, the baffle plate 4 is pulled out from the discharge hole 5, the powder falls onto the material hopper 6, when the powder is enough in amount, the first expansion piece 2 extends to enable the baffle plate 5 to block the discharge hole, after the powder of the discharging mechanism falls onto the material hopper 6, the sliding block 13 slides inside the sliding groove 12 to enable the material hopper 6 to move to the die pressing mechanism, after the powder is moved in place, the second expansion piece 7 extends to enable the material hopper 6 to incline, the powder inside is poured into the die pressing seat 18, after the powder enters the extruding seat 20, the driving motor 14 drives the screw rod 15 to rotate, the two threaded blocks 16 to move downwards to drive the pressing plate to move downwards, and the powder is extruded and formed, the problem of exist among the prior art traditional powder forming die need artifical powder feeding, lead to work efficiency to hang down is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A powder forming die with a powder feeding function is characterized by comprising a discharging mechanism, a feeding mechanism and a die pressing mechanism, wherein the discharging mechanism is arranged at the upper end of the feeding mechanism;

the feeding mechanism comprises a fixing component and a feeding component, and the feeding component is arranged on the fixing component; the fixing assembly comprises a bottom plate (11), a fixing plate (8) and a sliding block (13), the fixing plate (8) is fixedly connected with the sliding block (13), a sliding groove (12) is formed in the bottom plate (11), and the sliding block (13) is located inside the sliding groove (12);

the feeding assembly comprises a material hopper (6), a second expansion piece (7) and a supporting rod (9), wherein the second expansion piece (7) and the supporting rod (9) are vertically arranged on the fixing plate (8), and the bottom of the material hopper (6) is connected with the top ends of the second expansion piece (7) and the supporting rod (9) through hinges (10).

2. The powder forming die with the powder feeding function as claimed in claim 1, wherein the die pressing mechanism comprises a pressing plate (17), a die pressing base (18) and two transmission assemblies, the two transmission assemblies are vertically arranged on the bottom plate (11), the die pressing base (18) is arranged between the two transmission assemblies, and the pressing plate (17) is fixedly connected with the two transmission assemblies.

3. The powder forming die with the powder feeding function according to claim 2, wherein the transmission assembly comprises a driving motor (14), a thread block (16) and a screw (15), the driving motor (14) is fixed on the bottom plate (11), the screw (15) is connected to the output end of the driving motor (14), the thread block (16) is sleeved on the screw (15), and two ends of the pressing plate (17) are respectively and fixedly connected with the two thread blocks (16).

4. The powder forming die with the powder feeding function as claimed in claim 2, wherein the die holder (18) comprises a housing (19) and a plurality of extrusion seats (20), and the plurality of extrusion seats (20) are uniformly fixed in the housing (19).

5. The powder forming die with the powder feeding function according to claim 1, wherein the discharging mechanism comprises a material bin (1), a first expansion piece (2) and a baffle (4), a feeding hole (3) and a discharging hole (5) are formed in the top end and the bottom end of the first expansion piece (2) respectively, the baffle (4) is arranged at the discharging hole (5), the first expansion piece (2) is fixed inside the material bin (1), and the output end of the first expansion piece (2) is fixedly connected with the baffle (4).

6. The powder forming die with the powder feeding function according to claim 1, wherein the chute (12) is parallel to a direction in which the bottom plate (11) extends in length, and a sectional area of the chute (12) is equal to a sectional area of the slide (13).