CN219093556U

CN219093556U - Forming die for metal casting

Info

Publication number: CN219093556U
Application number: CN202320022097.0U
Authority: CN
Inventors: 牛万正
Original assignee: Individual
Current assignee: Jiaxing Xusheng Mould Material Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a forming die for metal casting, which comprises a base, wherein a bottom die is arranged at the top of the base, an upper die is arranged at the top of the bottom die, the top of the upper die is communicated with an injection port, the tops of two sides of the bottom die are fixedly connected with a shell, the bottom of the shell is provided with a hand wheel, the top of the hand wheel is fixedly connected with a screw rod, and one end of the screw rod, which is far away from the hand wheel, penetrates through an inner cavity of the shell. According to the utility model, through the matched use of the base, the bottom die, the upper die, the injection port, the shell, the hand wheel, the screw, the movable column, the pressing plate, the motor, the cam, the lifting plate and the ejector rod, the problems that the forming die for metal casting in the prior art is easy to adhere in the die after the die blank is cast and formed, difficult to take out, the workload of staff is increased, the working efficiency is reduced, the compactness is poor, redundant rim charge is easy to generate during casting, and therefore the actual use is not facilitated, and the practicability is low are solved.

Description

Forming die for metal casting

Technical Field

The utility model relates to the technical field of metal casting, in particular to a forming die for metal casting.

Background

The metal casting is a technological process of smelting metal into liquid meeting certain requirements and pouring the liquid into casting mould, and obtaining casting with preset shape, size and performance after cooling, solidification and cleaning treatment.

The Chinese utility model provides a metal casting forming die, which has the following bulletin number: CN213559838U, this forming die for metal casting, through setting up first water inlet and second water inlet, the inside injection cooling water of downcast from the both ends of bed die is cooled off respectively, can guarantee that the refrigerated speed of bed die both ends metal casting is the same, guaranteed the casting quality of metal casting, through adopting the mode of distributing in turn to set up first water cavity and second water cavity, guaranteed the inside cooled more even of metal casting of mould, improved the cooling effect of metal casting, be favorable to improving the casting quality of metal casting, and prior art forming die for metal casting is in the mould very easily adhesion after the mould base cast molding, take out the difficulty, staff's work load has been increased, work efficiency has been reduced, and compactness is relatively poor, easily produce unnecessary rim charge during the casting, thereby be unfavorable for in-service use, the practicality is lower.

Disclosure of Invention

The utility model aims to provide a forming die for metal casting, which has the advantage of high practicability, and solves the problems that the forming die for metal casting in the prior art is easy to adhere in a die after a die blank is cast and formed, difficult to take out, increases the workload of staff, reduces the working efficiency, has poor compactness, and is easy to generate redundant rim charge during casting, thereby being unfavorable for practical use and lower in practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming die for metal casting, includes the base, the top of base is provided with the die block, the top of die block is provided with the mould, the top intercommunication of going up the mould has the filling port, the equal fixedly connected with casing in top of die block both sides, the bottom of casing is provided with the hand wheel, the top fixedly connected with screw rod of hand wheel, the one end that the hand wheel was kept away from to the screw rod runs through to the inner chamber of casing, the surface threaded connection of screw rod has movable column, the one end that the screw rod was kept away from to the movable column runs through to the top of casing and swing joint has the clamp plate, the back fixedly connected with motor of base inner chamber, the output fixedly connected with cam of motor, the inner chamber of base and the top that is located the cam are provided with the lifter plate, the equal fixedly connected with ejector pin in both sides at lifter plate top, the one end that the lifter plate was kept away from to the ejector pin runs through to the inner chamber of die block.

Preferably, the both sides of base inner chamber bottom are all fixedly connected with stop collar, the both sides of lifter plate bottom are all fixedly connected with gag lever post, the one end that the lifter plate was kept away from to the gag lever post runs through to the inner chamber of stop collar and fixedly connected with limiting plate, the surface cover of gag lever post is equipped with the spring.

Preferably, the bottoms of the two sides of the movable column are fixedly connected with sliding blocks, and the inner wall of the shell is provided with sliding grooves matched with the sliding blocks.

Preferably, the bottom of die block both sides all fixedly connected with mounting panel, the top of mounting panel runs through and is provided with the bolt, the bottom of bolt passes through the inner wall fixed connection of screw thread and base.

Preferably, the surface of the hand wheel is provided with anti-skid patterns, and the top of the shell is provided with a first opening.

Preferably, both sides of the limiting plate are in sliding connection with the inner wall of the limiting sleeve, and the top of the limiting sleeve is provided with a second opening.

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

1. according to the utility model, through the matched use of the base, the bottom die, the upper die, the injection port, the shell, the hand wheel, the screw, the movable column, the pressing plate, the motor, the cam, the lifting plate and the ejector rod, the problems that the forming die for metal casting in the prior art is easy to adhere in the die after the die blank is cast and formed, difficult to take out, the workload of staff is increased, the working efficiency is reduced, the compactness is poor, redundant rim charge is easy to generate during casting, and therefore the actual use is not facilitated, and the practicability is low are solved.

2. According to the utility model, the lifting plate can be limited by arranging the limiting sleeve, the limiting rod and the limiting plate, so that the stability of the lifting plate is improved, the limiting plate can be conveniently reset by arranging the spring, the movable column can be limited by arranging the sliding block and the sliding groove, so that the stability of the movable column in moving is improved, and the bottom die can be conveniently disassembled and assembled by arranging the mounting plate and the bolts.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the structure of the present utility model;

fig. 3 is a schematic left-hand view of the motor and cam of the present utility model.

In the figure: 1. a base; 2. a bottom die; 3. an upper die; 4. an injection port; 5. a housing; 6. a hand wheel; 7. a screw; 8. a movable column; 9. a pressing plate; 10. a motor; 11. a cam; 12. a lifting plate; 13. a push rod; 14. a limit sleeve; 15. a limit rod; 16. a limiting plate; 17. a spring; 18. a slide block; 19. a chute; 20. a mounting plate; 21. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a molding die for metal casting comprises a base 1, a bottom die 2 is arranged at the top of the base 1, an upper die 3 is arranged at the top of the bottom die 2, an injection port 4 is communicated at the top of the upper die 3, a shell 5 is fixedly connected at the tops of two sides of the bottom die 2, a hand wheel 6 is arranged at the bottom of the shell 5, a screw rod 7 is fixedly connected at the top of the hand wheel 6, one end of the screw rod 7 far away from the hand wheel 6 penetrates through the inner cavity of the shell 5, a movable column 8 is connected with a surface thread of the screw rod 7, one end of the movable column 8 far away from the screw rod 7 penetrates through the top of the shell 5 and is movably connected with a pressing plate 9, a motor 10 is fixedly connected at the back of the inner cavity of the base 1, a cam 11 is fixedly connected at the output end of the motor 10, a lifting plate 12 is arranged at the top of the inner cavity of the base 1, ejector rods 13 are fixedly connected at two sides of the top of the lifting plate 12, one end of the ejector rod 13 far away from the lifting plate 12 penetrates through the inner cavity of the bottom die 2, the two sides of the bottom of the inner cavity of the base 1 are fixedly connected with the limiting sleeve 14, the two sides of the bottom of the lifting plate 12 are fixedly connected with the limiting rod 15, one end of the limiting rod 15 far away from the lifting plate 12 penetrates through the inner cavity of the limiting sleeve 14 and is fixedly connected with the limiting plate 16, the surface of the limiting rod 15 is sleeved with the spring 17, the bottoms of the two sides of the movable column 8 are fixedly connected with the sliding block 18, the inner wall of the shell 5 is provided with the sliding groove 19 matched with the sliding block 18, the bottoms of the two sides of the bottom die 2 are fixedly connected with the mounting plate 20, the top of the mounting plate 20 is penetrated and provided with the bolt 21, the bottom of the bolt 21 is fixedly connected with the inner wall of the base 1 through threads, the surface of the hand wheel 6 is provided with the anti-skid threads, the top of the shell 5 is provided with the first opening, the two sides of the limiting plate 16 are in sliding connection with the inner wall of the limiting sleeve 14, the second opening has been seted up at the top of stop collar 14, through setting up stop collar 14, gag lever post 15 and limiting plate 16, can carry out spacingly to lifter plate 12, so as to improve lifter plate 12's stability, through setting up spring 17, can make things convenient for limiting plate 16 to reset, through setting up slider 18 and spout 19, can carry out spacingly to movable column 8, stability when improving movable column 8 and remove, through setting up mounting panel 20 and bolt 21, can be convenient for carry out the dismouting to die block 2, through base 1, die block 2, go up mould 3, the filling opening 4, casing 5, hand wheel 6, screw rod 7, movable column 8, clamp plate 9, motor 10, cam 11, lifter plate 12 and ejector pin 13's cooperation is used, the shaping mould for the metal casting of prior art has been solved, very easy adhesion in the mould after the die block cast shaping, take out the difficulty, staff's work load has been increased, work efficiency has been reduced, and compactness is poor, easily produce unnecessary rim charge during the casting, thereby be unfavorable for in fact use, the problem that the practicality is lower.

When the die casting machine is used, the screw rod 7 is rotated through the hand wheel 6, the screw rod 7 drives the movable column 8 to move upwards, the movable column 8 drives the pressing plate 9 to move so as to release the extrusion of the pressing plate 9 to the upper die 3, then the pressing plate 9 is rotated so as to release the constraint of the pressing plate 9 to the upper die 3, then the upper die 3 is separated from the bottom die 2, otherwise, the bottom die 2 and the upper die 3 can be fastened by reversing the operation, so that the generation of redundant rim charge is reduced, then the motor 10 is started again, the motor 10 drives the cam 11 to rotate, the cam 11 extrudes the lifting plate 12, the lifting plate 12 drives the ejector rod 13 to move upwards through the cooperation of the limiting sleeve 14, the limiting rod 15 and the limiting plate 16, and the ejector rod 13 is reset through the cooperation of the spring 17 so as to eject castings from the bottom die 2, and the castings are taken by a user conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forming die for metal casting, includes base (1), its characterized in that: the top of base (1) is provided with die block (2), the top of die block (2) is provided with mould (3), the top intercommunication of going up mould (3) has filling port (4), the equal fixedly connected with casing (5) in top of die block (2) both sides, the bottom of casing (5) is provided with hand wheel (6), the top fixedly connected with screw rod (7) of hand wheel (6), the one end that hand wheel (6) was kept away from to screw rod (7) runs through the inner chamber to casing (5), the surface screw thread connection of screw rod (7) has movable post (8), the one end that screw rod (7) was kept away from to movable post (8) runs through to the top of casing (5) and swing joint have clamp plate (9), the back fixedly connected with motor (10) of base (1) inner chamber, the output fixedly connected with cam (11) of motor (10), the inner chamber and the top that is located cam (11) of base (1) are provided with lifter plate (12), the equal fixedly connected with in both sides at lifter plate (12) top, one end that lifter plate (12) was kept away from to the inner chamber (12).

2. The molding die for metal casting according to claim 1, wherein: both sides of base (1) inner chamber bottom are all fixedly connected with stop collar (14), the both sides of lifter plate (12) bottom are all fixedly connected with gag lever post (15), the one end that lifter plate (12) was kept away from to gag lever post (15) runs through to the inner chamber of stop collar (14) and fixedly connected with limiting plate (16), the surface cover of gag lever post (15) is equipped with spring (17).

3. The molding die for metal casting according to claim 1, wherein: the bottoms of two sides of the movable column (8) are fixedly connected with sliding blocks (18), and sliding grooves (19) matched with the sliding blocks (18) are formed in the inner wall of the shell (5).

4. The molding die for metal casting according to claim 1, wherein: the bottom of die block (2) both sides all fixedly connected with mounting panel (20), the top of mounting panel (20) is run through and is provided with bolt (21), the bottom of bolt (21) is through screw thread and the inner wall fixed connection of base (1).

5. The molding die for metal casting according to claim 1, wherein: the surface of the hand wheel (6) is provided with anti-skid patterns, and the top of the shell (5) is provided with a first opening.

6. A molding die for metal casting according to claim 2, characterized in that: both sides of limiting plate (16) all with the inner wall sliding connection of stop collar (14), the second opening has been seted up at the top of stop collar (14).