CN216502349U

CN216502349U - Automatic powder metallurgy forging mould of location

Info

Publication number: CN216502349U
Application number: CN202123078151.3U
Authority: CN
Inventors: 徐润杰; 龙斌
Original assignee: Wuxi Stanlishi New Material Co ltd
Current assignee: Wuxi Stanlishi New Material Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an automatic positioning powder metallurgy forging die, relates to the technical field of powder metallurgy, and aims to solve the problem that powder in the die is not easy to clean when a common powder metallurgy forging die in the prior art is produced. Install on the preceding terminal surface of die holder and rotate the case, and rotate case and die holder and pass through fastening screw fixed connection, rotate the top of case and install the transfer case, and the transfer case passes through fastening screw fixed connection with the rotation case, the top of rotating the case is provided with the gas-supply pipe, and the gas-supply pipe rotates with the rotation case to be connected, the shower nozzle is installed to the one end of gas-supply pipe, and shower nozzle and gas-supply pipe fixed connection, the inboard of gas-supply pipe is provided with the air inlet, and air inlet and gas-supply pipe set up structure as an organic whole, install the connecting pipe on the preceding terminal surface of transfer case, and connecting pipe and transfer case fixed connection.

Description

Automatic powder metallurgy forging mould of location

Technical Field

The utility model relates to the technical field of powder metallurgy, in particular to an automatic positioning powder metallurgy forging die.

Background

Powder metallurgy is a process technology for preparing metal powder or manufacturing metal materials, composite materials and various products by using metal powder (or a mixture of metal powder and non-metal powder) as a raw material and forming and sintering the metal powder, and the powder metallurgy method and the ceramic production have similar places and belong to powder sintering technologies, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials.

The die used in the powder metallurgy work is subjected to die pressing forging, powder is poured into the die for pressing, and therefore a forged piece is produced, but after the pressing work is finished, some powder still remains on the surface of the inner wall of the die, the powder is easy to extrude in a gap, the die needs to be periodically maintained after long-time work, and when a common powder metallurgy forging die is produced, the powder in the die is not easy to clean, so that the maintenance period of the die is very short, and the production and manufacturing cost is increased; therefore, the market urgently needs to develop an automatic positioning powder metallurgy forging mold to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic positioning powder metallurgy forging die, and aims to solve the problem that powder in the die is not easy to clean during production of a common powder metallurgy forging die in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic powder metallurgy forging mould of location, includes bottom mount pad and die holder, install on the preceding terminal surface of die holder and rotate the case, and rotate case and die holder and pass through fastening screw fixed connection, the transfer case is installed to the top of rotating the case, and transfer case and rotation case pass through fastening screw fixed connection, the top of rotating the case is provided with the gas-supply pipe, and the gas-supply pipe rotates with the rotation case to be connected, the shower nozzle is installed to the one end of gas-supply pipe, and shower nozzle and gas-supply pipe fixed connection, the inboard of gas-supply pipe is provided with the air inlet, and the air inlet sets up structure as an organic whole with the gas-supply pipe, install the connecting pipe on the preceding terminal surface of transfer case, and connecting pipe and transfer case fixed connection.

Preferably, the internally mounted who rotates the case has the motor, and the motor passes through fastening screw fixed connection with the rotation case, the reduction gear is installed to the top of motor, and the reduction gear passes through shaft coupling fixed connection with the motor, the reduction gear passes through shaft coupling fixed connection with the gas-supply pipe.

Preferably, a first hydraulic ram is installed above the bottom mounting seat, the first hydraulic ram is fixedly connected with the bottom mounting seat through bolts, an auxiliary seat is installed above the first hydraulic ram, the auxiliary seat is fixedly connected with the first hydraulic ram through bolts, a thimble is installed above the auxiliary seat, and the thimble is fixedly connected with the auxiliary seat.

Preferably, return cylinder and first locating shaft are installed respectively to the top of bottom mount pad, and return cylinder and first locating shaft all pass through bolt fixed connection with the bottom mount pad, the footstock is installed to the top of return cylinder, and footstock and return cylinder fixed connection, the bed die is installed to the top of footstock, and the bed die passes through fastening screw fixed connection with the footstock.

Preferably, a second positioning shaft is installed above the die holder and fixedly connected with the die holder through a bolt, a top mounting seat is installed above the second positioning shaft and fixedly connected with the second positioning shaft through a bolt.

Preferably, the second hydraulic top is installed to the below of top mount pad, and the second hydraulic top passes through bolt fixed connection with the top mount pad, the pressure seat is installed to the below on second hydraulic top, and presses the seat and pass through bolt fixed connection with the second hydraulic top, press the below of seat to install the mould, and go up the mould and pass through bolt fixed connection with the pressure seat.

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

1. the utility model discloses a through the setting of gas-supply pipe and shower nozzle, can carry high-pressure draught to the bed die directly over, after last mould and bed die suppression are accomplished, through the inside powder of the timely clearance bed die of high-pressure draught, avoid too much powder to remain in the inside of bed die, thereby play the working effect of clean bed die, accomplish the timely cleaning work to the mould, can improve the maintenance cycle of mould, thereby reduce the use cost of mould, thereby reduce the manufacturing cost of powder metallurgy forging.

2. The utility model discloses a through the setting of first location axle and second location axle, first location axle is used for restricting the motion of footstock and vice seat for footstock and vice seat can perpendicular up-and-down motion, realize the working effect of location, and second location axle is used for restricting the motion of pressing the seat, makes to press the seat can perpendicular up-and-down motion, realizes the effect of location, thereby makes the motion between last mould and the bed die more stable, improves the suppression effect, thereby improves the production quality of powder metallurgy forging.

Drawings

FIG. 1 is a front view of a self-positioning powder metallurgy forging die of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 3 is a schematic view of the internal structure of the rotary case of the present invention.

In the figure: 1. a bottom mounting base; 2. a top mount; 3. a return cylinder; 4. a top seat; 5. a first hydraulic ram; 6. a first positioning shaft; 7. an auxiliary seat; 8. a thimble; 9. a lower die; 10. a die holder; 11. a second positioning shaft; 12. a second hydraulic ram; 13. pressing a base; 14. an upper die; 15. a rotating box; 16. a transfer box; 17. a gas delivery pipe; 18. a spray head; 19. a connecting pipe; 20. a motor; 21. a speed reducer; 22. an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides an automatic powder metallurgy forging mould of location, including bottom mount pad 1 and die holder 10, install on the preceding terminal surface of die holder 10 and rotate case 15, it passes through fastening screw fixed connection with die holder 10 to rotate case 15, it installs transfer case 16 to rotate the top of case 15, transfer case 16 passes through fastening screw fixed connection with rotation case 15, the top of rotating case 15 is provided with gas-supply pipe 17, gas-supply pipe 17 rotates with rotation case 15 to be connected, shower nozzle 18 is installed to the one end of gas-supply pipe 17, shower nozzle 18 and gas-supply pipe 17 fixed connection, the inboard of gas-supply pipe 17 is provided with air inlet 22, air inlet 22 sets up as an organic whole structure with gas-supply pipe 17, install connecting pipe 19 on the preceding terminal surface of transfer case 16, connecting pipe 19 and transfer case 16 fixed connection.

Further, the internally mounted who rotates case 15 has motor 20, and motor 20 passes through fastening screw fixed connection with rotation case 15, and reduction gear 21 is installed to motor 20's top, and reduction gear 21 passes through shaft coupling fixed connection with motor 20, and reduction gear 21 passes through shaft coupling fixed connection with air-supply pipe 17, and air inlet 22 sets up in the inside of transfer case 16, and connecting pipe 19 communicates with air-supply pipe 17 through transfer case 16 and air inlet 22.

Further, a first hydraulic ram 5 is installed above the bottom installation seat 1, the first hydraulic ram 5 is fixedly connected with the bottom installation seat 1 through bolts, an auxiliary seat 7 is installed above the first hydraulic ram 5, the auxiliary seat 7 is fixedly connected with the first hydraulic ram 5 through bolts, an ejector pin 8 is installed above the auxiliary seat 7, the ejector pin 8 is fixedly connected with the auxiliary seat 7, and the auxiliary seat 7 is slidably connected with the first positioning shaft 6.

Further, return cylinder 3 and first locating shaft 6 are installed respectively to the top of bottom mount pad 1, and return cylinder 3 and first locating shaft 6 all pass through bolt fixed connection with bottom mount pad 1, and footstock 4 is installed to the top of return cylinder 3, and footstock 4 and return cylinder 3 fixed connection, lower mould 9 is installed to the top of footstock 4, and lower mould 9 passes through fastening screw fixed connection with footstock 4, footstock 4 and 6 sliding connection of first locating shaft.

Further, a second positioning shaft 11 is installed above the die holder 10, the second positioning shaft 11 is fixedly connected with the die holder 10 through a bolt, a top mounting seat 2 is installed above the second positioning shaft 11, the top mounting seat 2 is fixedly connected with the second positioning shaft 11 through a bolt, and the second positioning shaft 11 is slidably connected with the pressing seat 13.

Further, a second hydraulic ram 12 is installed below the top installation base 2, the second hydraulic ram 12 is fixedly connected with the top installation base 2 through bolts, a pressure base 13 is installed below the second hydraulic ram 12, the pressure base 13 is fixedly connected with the second hydraulic ram 12 through bolts, an upper die 14 is installed below the pressure base 13, the upper die 14 is fixedly connected with the pressure base 13 through bolts, the upper die 14 can be inserted into the lower die 9, and the lower die 9 is slidably connected with the die holder 10.

The working principle is as follows: when the powder metallurgy forging die is used, metal powder is poured above the die holder 10 through the powder conveying mechanism, the metal powder falls into the lower die 9, the pressing seat 13 is driven to sink through the second hydraulic ram 12, the pressing seat 13 drives the upper die 14 to sink, the upper die 14 is inserted into the lower die 9, so that the powder in the lower die 9 is pressed, the production work of powder metallurgy forging is realized, the auxiliary seat 7 is driven to rise through the first hydraulic ram 5, the auxiliary seat 7 pushes the thimble 8 to rise, the thimble 8 can push out a finished product in the lower die 9, the auxiliary seat 7 is attached to the top seat 4, so that the top seat 4 rises, the lower die 9 is pushed out from the upper side of the die holder 10, so that the finished product can be conveniently taken down from the lower die 9, the top seat 4 can return through the return cylinder 3, then the motor 20 is started, the motor 20 drives the gas pipe 17 to rotate after being decelerated through the reducer 21, the air pipe 17 rotates the spray head 18 to the position right above the lower die 9, the high-pressure air pump is connected with the connecting pipe 19, high-pressure air flow is conveyed to the inside of the transfer box 16, enters the air pipe 17 through the air inlet 22, and is sprayed out through the spray head 18, so that the inner powder of the lower die 9 is cleaned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic powder metallurgy forging mould of location, includes bottom mount pad (1) and die holder (10), its characterized in that: install rotation case (15) on the preceding terminal surface of die holder (10), and rotate case (15) and die holder (10) and pass through fastening screw fixed connection, the top of rotating case (15) is installed transfer case (16), and transfer case (16) and rotation case (15) are through fastening screw fixed connection, the top of rotating case (15) is provided with air pipe (17), and air pipe (17) rotate with rotation case (15) and be connected, shower nozzle (18) are installed to the one end of air pipe (17), and shower nozzle (18) and air pipe (17) fixed connection, the inboard of air pipe (17) is provided with air inlet (22), and air inlet (22) and air pipe (17) set up to a body structure, install connecting pipe (19) on the preceding terminal surface of transfer case (16), and connecting pipe (19) and transfer case (16) fixed connection.

2. The automatically positioned powder metallurgy forging die of claim 1, wherein: rotate the internally mounted of case (15) and have motor (20), and motor (20) and rotate case (15) and pass through fastening screw fixed connection, reduction gear (21) are installed to the top of motor (20), and reduction gear (21) and motor (20) pass through shaft coupling fixed connection, reduction gear (21) and gas-supply pipe (17) pass through shaft coupling fixed connection.

3. The automatically positioned powder metallurgy forging die of claim 1, wherein: first hydraulic ram (5) is installed to the top of bottom mount pad (1), and first hydraulic ram (5) passes through bolt fixed connection with bottom mount pad (1), vice seat (7) are installed to the top of first hydraulic ram (5), and vice seat (7) pass through bolt fixed connection with first hydraulic ram (5), thimble (8) are installed to the top of vice seat (7), and thimble (8) and vice seat (7) fixed connection.

4. The automatically positioned powder metallurgy forging die of claim 1, wherein: return cylinder (3) and first locating shaft (6) are installed respectively to the top of bottom mount pad (1), and return cylinder (3) and first locating shaft (6) all pass through bolt fixed connection with bottom mount pad (1), footstock (4) are installed to the top of return cylinder (3), and footstock (4) and return cylinder (3) fixed connection, bed die (9) are installed to the top of footstock (4), and bed die (9) and footstock (4) are through fastening screw fixed connection.

5. The automatically positioned powder metallurgy forging die of claim 1, wherein: second location axle (11) is installed to the top of die holder (10), and second location axle (11) passes through bolt fixed connection with die holder (10), top mount pad (2) is installed to the top of second location axle (11), and top mount pad (2) pass through bolt fixed connection with second location axle (11).

6. The automatically positioned powder metallurgy forging die of claim 5, wherein: second hydraulic ram (12) is installed to the below of top mount pad (2), and second hydraulic ram (12) passes through bolt fixed connection with top mount pad (2), press seat (13) is installed to the below of second hydraulic ram (12), and presses seat (13) and second hydraulic ram (12) to pass through bolt fixed connection, mould (14) are installed to the below of pressing seat (13), and go up mould (14) and press seat (13) to pass through bolt fixed connection.