CN216989814U

CN216989814U - A quick die casting die for washing machine knocker

Info

Publication number: CN216989814U
Application number: CN202220687293.5U
Authority: CN
Inventors: 王银辉; 黎全; 黄勇强
Original assignee: Huizhou Liying Hardware Products Co ltd
Current assignee: Huizhou Liying Hardware Products Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a quick die-casting die for a washing machine door catch, and relates to the field of machining. This a quick die casting die for washing machine knocker, the surface of die-casting female die is equipped with the die-casting public mould, and the external surface fixed connection of die-casting public mould has sliding connection frame, and sliding connection frame activity is pegged graft in the inside of die-casting female die, has seted up the shaping groove on the inside wall of die-casting female die, and the one end activity of ejector pin is pegged graft to the inside of shaping groove, and reset spring has been cup jointed in the other end surface activity of ejector pin, and the back of sliding connection frame is just to the ejector pin. This a quick die casting die for washing machine knocker, after die-casting, through inwards promoting the drive connecting rod for the surface of die-casting public mould follow die-casting female die struts, then drive connecting rod and blend stop extrusion ejector pin, makes the separation blade release the shaping groove with the foundry goods, with this promotion die-casting process velocity.

Description

A quick die casting die for washing machine knocker

Technical Field

The utility model relates to the technical field of machining, in particular to a quick die-casting die for a washing machine door catch.

Background

The door latch of the washing machine is generally made of aluminum alloy, and during manufacturing, in order to ensure the structural strength and hardness of the door latch, the door latch is generally cast in a die casting manner, and molten aluminum alloy is quickly pressed into a die in a pressurizing and accelerating manner and then is molded.

However, in actual operation, after the die casting is finished, the die casting male die is moved away from the outer surface of the die casting female die, and at this time, the formed door latch casting is attached to the inside of the die casting groove, and needs to be taken out by an operator, and the process needs to consume a certain time, so that the speed of the whole die casting operation process is reduced, and therefore, a quick die casting die for a door latch of a washing machine needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a quick die-casting die for a washing machine door catch, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a quick die casting die for washing machine knocker includes:

the die-casting die comprises a die-casting female die, wherein a die-casting male die is arranged on the outer surface of the die-casting female die, a sliding connecting frame is fixedly connected to the outer surface of the die-casting male die, and the sliding connecting frame is movably inserted into the die-casting female die;

the die-casting die comprises a die-casting female die, a die-casting female die and a material pushing rod, wherein a forming groove is formed in the inner side wall of the die-casting female die, one end of the material pushing rod is movably inserted into the forming groove, a reset spring is movably sleeved on the outer surface of the other end of the material pushing rod, and the back face of the sliding connecting frame is opposite to the material pushing rod.

Preferably, the outer surface of the die-casting male die is fixedly connected with a die-casting convex block, and the die-casting convex block is opposite to the forming groove.

Preferably, the sliding connection frame includes sliding connection rod, connecting strip, drive connecting rod and blend stop, connecting strip fixed connection is at sliding connection rod's end, drive connecting rod fixed connection is at the bottom surface of two sets of connecting strips, blend stop fixed connection is at the top surface of connecting strip.

Preferably, the sliding connecting rod is movably inserted in the die-casting female die, the driving connecting rod and the blocking strip are opposite to the end part of the material pushing rod, and the mounting seat is fixedly welded in the middle of the driving connecting rod.

Preferably, a guide chute is formed in the side face of the forming chute, a feeding pipe is fixedly inserted into the die-casting female die, one end of the feeding pipe is communicated with the inside of the guide chute, and a pressurizing push rod is movably inserted into the other end of the feeding pipe.

Preferably, the upper surface fixedly connected with feeder hopper of inlet pipe, the terminal fixedly connected with connecting seat of pressure boost push rod.

Preferably, the other end fixedly connected with separation blade of ejector beam, seted up on the inside wall in shaping groove and accomodate the groove, separation blade sliding connection is in the inside of accomodating the groove.

The utility model discloses a quick die-casting die for a door catch of a washing machine, which has the following beneficial effects:

1. this a quick die casting die for washing machine knocker, after the die-casting, through promoting drive connecting rod to being close to die-casting master model one side, make the slip connecting rod strut the surface of die-casting public mould from the die-casting master model, make the foundry goods expose, simultaneously along with drive connecting rod removes, finally make drive connecting rod and blend stop extrusion ejector pin, make reset spring compressed, ejector pin pushes out the shaping groove with the foundry goods through the separation blade simultaneously, accomplish the good foundry goods ejection of compact of die-casting with this rapidly, promote die-casting process velocity.

2. This a quick die casting die for washing machine knocker, through the inside that pours the aluminum alloy after will melting into the inlet pipe through the feeder hopper, then start another group hydraulic press for the output of this hydraulic press outwards stretches out rapidly, promotes the inside of pressure boost push rod to the inlet pipe, makes the aluminum alloy solution extruded the inside of baffle box rapidly, and enters into the inside of a plurality of shaping grooves along the baffle box, makes things convenient for a plurality of castings of one-time processing, promotes production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external surface structure of the die-cast male die of the present invention;

FIG. 3 is an exploded view of the internal structure of the die casting female die of the present invention;

FIG. 4 is a schematic front view of the die casting female die of the present invention.

In the figure: 1. die casting the female die; 2. die-casting a male die; 3. a feed pipe; 4. a sliding connection frame; 401. a sliding connecting rod; 402. a connecting strip; 403. a drive link; 404. blocking strips; 5. die-casting the bump; 6. a mounting seat; 7. a feed hopper; 8. a pressurizing push rod; 9. a connecting seat; 10. a material pushing rod; 11. a baffle plate; 12. a return spring; 13. forming a groove; 14. a material guide chute; 15. a receiving groove.

Detailed Description

The embodiment of the utility model discloses a quick die-casting die for a washing machine door latch, which comprises a die-casting female die 1, wherein a die-casting male die 2 is arranged on the outer surface of the die-casting female die 1, a sliding connecting frame 4 is fixedly connected to the outer surface of the die-casting male die 2, and the sliding connecting frame 4 is movably inserted into the die-casting female die 1;

meanwhile, the device further comprises a pushing rod 10, a forming groove 13 is formed in the inner side wall of the die-casting female die 1, one end of the pushing rod 10 is movably inserted into the forming groove 13, a reset spring 12 is movably sleeved on the outer surface of the other end of the pushing rod 10, and the back face of the sliding connecting frame 4 is opposite to the pushing rod 10.

Referring to fig. 2, a die-casting protrusion 5 is fixedly connected to an outer surface of the die-casting male die 2, and the die-casting protrusion 5 faces the forming groove 13.

Referring to fig. 2, the sliding connection frame 4 includes a sliding connection rod 401, connection bars 402, driving connection rods 403, and barrier bars 404, the connection bars 402 are fixedly connected to the ends of the sliding connection rods 401, the driving connection rods 403 are fixedly connected to the outer surfaces of the bottom ends of the two sets of connection bars 402, the barrier bars 404 are fixedly connected to the outer surfaces of the top ends of the connection bars 402, the sliding connection rods 401 are movably inserted into the die-casting female die 1, the driving connection rods 403 and the barrier bars 404 are opposite to the end portions of the material pushing rods 10, and the mounting seats 6 are fixedly welded in the middle portions of the driving connection rods 403.

Referring to the attached drawings 3-4, a guide chute 14 is formed in the side surface of each forming groove 13, a feeding pipe 3 is fixedly inserted into the die-casting female die 1, one end of the feeding pipe 3 is communicated with the inside of the guide chute 14, a pressurizing push rod 8 is movably inserted into the other end of the feeding pipe 3, and the feeding pipe is connected with the forming grooves 13 through the guide chutes 14, so that multiple castings can be conveniently die-cast simultaneously.

Referring to fig. 3, the upper surface of the feeding pipe 3 is fixedly connected with a feeding hopper 7, the tail end of the pressurizing push rod 8 is fixedly connected with a connecting seat 9, and the connecting seat 9 is used for being installed with an external driving part.

Referring to fig. 3-4, the other end of the material pushing rod 10 is fixedly connected with a blocking piece 11, an accommodating groove 15 is formed in the inner side wall of the forming groove 13, the blocking piece 11 is slidably connected inside the accommodating groove 15, and under the action of the return spring 12, the blocking piece 11 is tightly attached to the inside of the accommodating groove 15 and is prevented from being poured together with molten aluminum alloy during casting.

The working principle is as follows: when the device is used, the output ends of two groups of external hydraulic machines are respectively and fixedly installed in the installation seat 6 and the connection seat 9, then when the device is used, the output ends of the hydraulic machines are contracted to drive the driving connecting rod 403 to move outwards by starting one group of hydraulic machines, so that the die-casting male die 2 is tightly attached to the outer surface of the die-casting female die 1, the die-casting bump 5 enters the forming groove 13, the distance between the die-casting bump 5 and the inner wall of the forming groove 13 is the thickness of a die-casting piece, and the baffle plate 11 is tightly attached to the inside of the accommodating groove 15 under the action of the return spring 12;

then, molten aluminum alloy is poured into the feeding pipe 3 through the feeding hopper 7, then another group of hydraulic machines are started, the output end of each hydraulic machine rapidly extends outwards, the pressurizing push rod 8 is pushed towards the inside of the feeding pipe 3, so that the aluminum alloy solution is rapidly extruded into the guide chute 14 and enters the forming grooves 13 along the guide chute 14, after the forming is finished, the pressurizing push rod 8 resets, the other group of hydraulic machines drive the driving connecting rod 403 to move towards one side close to the die-casting female die 1, the sliding connecting rod 401 props up the die-casting male die 2 from the outer surface of the die-casting female die 1, so that the casting is exposed, the driving connecting rod 403 and the blocking strip 404 move along with the driving connecting rod 403, and finally the driving connecting rod 403 and the blocking strip 404 extrude the material pushing rod 10, so that the reset spring 12 is compressed, and meanwhile, the material pushing rod 10 pushes the casting out of the forming grooves 13 through the blocking piece 11, thereby rapidly finishing the discharging of the die-cast casting.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A quick die casting die for washing machine knocker which characterized in that includes:

the die-casting die comprises a die-casting female die (1), wherein a die-casting male die (2) is arranged on the outer surface of the die-casting female die (1), a sliding connecting frame (4) is fixedly connected to the outer surface of the die-casting male die (2), and the sliding connecting frame (4) is movably inserted into the die-casting female die (1);

the die-casting die is characterized by comprising a material pushing rod (10), a forming groove (13) is formed in the inner side wall of the die-casting female die (1), one end of the material pushing rod (10) is movably inserted into the forming groove (13), a reset spring (12) is movably sleeved on the outer surface of the other end of the material pushing rod (10), and the back of the sliding connection frame (4) is opposite to the material pushing rod (10).

2. A rapid die-casting mold for a washing machine door latch according to claim 1, wherein: the outer surface of the die-casting male die (2) is fixedly connected with a die-casting lug (5), and the die-casting lug (5) is just opposite to the forming groove (13).

3. A rapid die-casting mold for a washing machine door latch according to claim 1, wherein: sliding connection frame (4) include sliding connection rod (401), connecting strip (402), drive connecting rod (403) and blend stop (404), connecting strip (402) fixed connection is at the end of sliding connection rod (401), drive connecting rod (403) fixed connection is at the bottom surface of two sets of connecting strips (402), blend stop (404) fixed connection is at the top surface of connecting strip (402).

4. A rapid die-casting mold for a washing machine door latch according to claim 3, wherein: the sliding connecting rod (401) is movably inserted in the die-casting female die (1), the driving connecting rod (403) and the blocking strip (404) are opposite to the end part of the material pushing rod (10), and the middle part of the driving connecting rod (403) is fixedly welded with the mounting seat (6).

5. A rapid die-casting mold for a washing machine door latch according to claim 1, wherein: the die-casting die is characterized in that a guide chute (14) is formed in the side face of the forming chute (13), a feeding pipe (3) is fixedly inserted into the die-casting female die (1), one end of the feeding pipe (3) is communicated with the inside of the guide chute (14), and a pressurizing push rod (8) is movably inserted into the other end of the feeding pipe (3).

6. A rapid die-casting mold for a washing machine door latch according to claim 5, wherein: the upper surface fixed connection of inlet pipe (3) has feeder hopper (7), the terminal fixedly connected with connecting seat (9) of pressure boost push rod (8).

7. A rapid die-casting mold for a washing machine door latch according to claim 1, wherein: the other end fixedly connected with separation blade (11) of ejector beam (10), seted up on the inside wall in shaping groove (13) and accomodate groove (15), separation blade (11) sliding connection is in the inside of accomodating groove (15).