CN219274443U

CN219274443U - Washing machine motor shell die casting die with locking function

Info

Publication number: CN219274443U
Application number: CN202320799602.2U
Authority: CN
Inventors: 杨超显; 吕梦倩
Original assignee: Qingdao Runnan Mould Co ltd
Current assignee: Qingdao Runnan Mould Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-30
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a die casting die for a motor shell of a washing machine with a locking function. The washing machine motor shell die casting die with the locking function comprises a fixed die, a fixed base, a movable die and a top base. The movable die and the fixed die are correspondingly arranged up and down, the movable die and the fixed die are driven to be in region matching butt joint by pushing the ejector seat, so that the positioning pin is inserted into the positioning groove of the fixed die, the movable die is buffered by the elasticity of the pressure spring, the condition that the die casting fails due to vibration of equipment in the die casting process can be prevented to a certain extent, the die is effectively locked and positioned, the ejector rod is attached to the top end of the pressing plate, the ejector pin is driven to move downwards by the pressing plate, the reset spring drives the pressing plate to reset when the movable die is lifted, and the ejector pin is driven to move upwards along with the submerged gate through hole of the fixed die by the lifting movable pressing plate, so that the die in the submerged gate is separated from the fixed die.

Description

Washing machine motor shell die casting die with locking function

Technical Field

The utility model relates to the technical field of die casting molds, in particular to a die casting mold for a motor shell of a washing machine with a locking function.

Background

The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has a movable cavity surface, and the mold is pressurized and forged along with the cooling process of the molten metal, so that not only is the shrinkage cavity shrinkage porosity defect of the blank eliminated, but also the internal structure of the blank reaches the crushed grains in a forged state, and the comprehensive mechanical property of the blank is obviously improved.

The die casting die is a method for casting liquid die forging, the die casting die is required to carry out shaping processing in the production of motor shells, but after the existing motor shell die casting die is processed, the processed motor shell exists in a die cavity, the die is inconvenient to demould rapidly, inconvenience is brought to staff, and the situation that glue leakage is easy to occur due to overlarge opening and closing between the dies is avoided.

Therefore, it is necessary to provide a new die casting mold for a motor housing of a washing machine with a locking function to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a die casting die for a motor shell of a washing machine with a locking function.

The utility model provides a washing machine motor shell die casting mold with a locking function, which comprises a fixed mold, a fixed seat, a movable mold and a top seat, wherein the bottom end of the fixed mold is fixedly connected with the fixed seat, a groove is formed in the top end of the fixed seat, an ejection mechanism is arranged at the groove, positioning grooves are respectively formed in four corners of the top end of the fixed mold, the movable mold is positioned at the top end of the fixed mold, the top end of the movable mold is slidably connected with the top seat, positioning pins are respectively arranged in four corners of the bottom end of the top seat, a pressure spring is sleeved on the surface of each positioning pin, one ends of a plurality of groups of positioning pins respectively penetrate through the top end of the movable mold, a supporting column is fixedly connected to the center position of the top end of the movable mold, and the surface of the supporting column is movably connected with the top seat.

Preferably, one end of the pressure spring is elastically connected with the top end of the movable die, and the other end of the pressure spring is elastically connected with the bottom end of the top seat.

Preferably, the bottom of the movable mould and the top of the fixed mould are provided with the submerged gates, the submerged gates of the movable mould and the fixed mould are symmetrically arranged, one side of the movable mould is provided with the glue injection port, the glue injection port is communicated with the submerged gates of the movable mould, and the bottom of the submerged gates of the fixed mould is provided with the through hole.

Preferably, the ejection mechanism comprises a fixed plate and a pressing plate, the fixed plate is detachably connected with the groove of the fixed seat through a fixed bolt, a plurality of groups of reset springs are fixedly arranged at the top end of the fixed plate at equal intervals, and the other end of the reset springs is fixedly connected with the bottom end of the pressing plate.

Preferably, one side of the movable mould is fixedly connected with a push rod, and one end of the push rod is positioned at the top end of the pressing plate.

Preferably, a shaping roller is movably connected between the submerged gate of the movable die and the submerged gate of the fixed die.

Preferably, the center position of the top end of the pressing plate is fixedly connected with a thimble, and one end of the thimble is inserted into the submarine gate through hole of the fixed die.

Compared with the related art, the die casting mold for the motor shell of the washing machine with the locking function has the following beneficial effects:

the utility model provides a washing machine motor shell die casting die with a locking function, in particular implementation, a hydraulic rod is arranged above a top seat, the top seat is driven to move through the hydraulic rod, a fixed seat is fixedly arranged in a working area, a movable die and the fixed die are correspondingly arranged up and down, the top seat is pushed to drive the movable die to be in region matching connection with the fixed die, the movable die is matched with a positioning pin through a pressure spring, the positioning pin is inserted into a positioning groove of the fixed die, the movable die is buffered through the elasticity of the pressure spring, the movable die is tightly attached to the upper side of the fixed die, the situation that the die casting fails due to vibration of equipment in the die casting process can be prevented to a certain extent, the fixed die and the movable die are effectively locked and positioned, a user injects liquid into a submerged gate through a sizing roller, when the movable die is pressed down, the ejector rod on one side of the movable die is attached to the top end of a pressing plate, the ejector pin is driven to move down through the pressing plate, when the movable die is driven to reset, the pressing plate is driven to move up through the ejector pin along with the movement of the pressing plate, and the submerged gate is driven to move up and separated from the submerged gate through the submerged gate, and the submerged gate is separated from the fixed die through the submerged gate to a certain extent.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a die casting mold for a motor housing of a washing machine with locking function according to the present utility model;

FIG. 2 is a schematic diagram of the movable mold shown in FIG. 1;

FIG. 3 is a schematic view of another view angle structure of the movable mold shown in FIG. 1;

FIG. 4 is a schematic structural diagram of the fixed mold and the fixed seat shown in FIG. 1;

fig. 5 is a schematic structural view of the ejection mechanism shown in fig. 4.

Reference numerals in the drawings: 1. a fixed mold; 2. a fixing seat; 3. a movable mold; 4. a top base; 5. an ejection mechanism; 6. a positioning groove; 7. a positioning pin; 8. a pressure spring; 9. a support column; 10. a submarine gate; 11. a glue injection port; 12. a fixing plate; 13. a pressing plate; 14. a return spring; 15. a push rod; 16. a shaping roller; 17. and (5) a thimble.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a die casting mold for a motor housing of a washing machine with locking function according to the present utility model; FIG. 2 is a schematic diagram of the movable mold shown in FIG. 1; FIG. 3 is a schematic view of another view angle structure of the movable mold shown in FIG. 1; FIG. 4 is a schematic structural diagram of the fixed mold and the fixed seat shown in FIG. 1; fig. 5 is a schematic structural view of the ejection mechanism shown in fig. 4. Comprising the following steps: fixed die 1, fixing base 2, movable mould 3 and footstock 4.

In a specific implementation process, as shown in fig. 1, a fixed seat 2 is fixedly connected to the bottom end of a fixed mold 1, positioning grooves 6 are respectively formed in four corners of the top end of the fixed mold 1, a movable mold 3 is located at the top end of the fixed mold 1, and one ends of a plurality of groups of positioning pins 7 respectively penetrate through the top end of the movable mold 3.

Referring to fig. 2-3, one end of a pressure spring 8 is elastically connected with the top end of a movable mold 3, the other end of the pressure spring 8 is elastically connected with the bottom end of a top seat 4, a submerged gate 10 is formed at the bottom end of the movable mold 3 and the top end of a fixed mold 1, the submerged gate 10 of the movable mold 3 and the submerged gate 10 of the fixed mold 1 are symmetrically arranged, a glue injection port 11 is formed at one side of the movable mold 3, the glue injection port 11 is communicated with the submerged gate 10 of the movable mold 3, a through hole is formed at the bottom end of the submerged gate 10 of the fixed mold 1, a push rod 15 is fixedly connected at one side of the movable mold 3, positioning pins 7 are respectively arranged at four corners of the bottom end of the top seat 4, the surface of the positioning pins 7 are sleeved with the pressure spring 8, a support column 9 is fixedly connected at the center position of the top end of the movable mold 3, and the positioning pins 7 are matched for use through the pressure spring 8, and the positioning pins 7 are inserted into the positioning grooves 6 of the fixed mold 1.

Referring to fig. 4, a groove is formed in the top end of the fixed seat 2, an ejection mechanism 5 is arranged at the groove, a shaping roller 16 is movably connected between the submarine gate 10 of the movable mold 3 and the submarine gate 10 of the fixed mold 1, and liquid is shaped through the shaping roller 16.

Referring to fig. 5, the fixing plate 12 is detachably connected with the groove of the fixing base 2 through fixing bolts, a plurality of groups of return springs 14 are fixedly mounted on the top end of the fixing plate 12 at equal intervals, the other ends of the return springs 14 are fixedly connected to the bottom end of the pressing plate 13, the pressing plate 13 drives the thimble 17 to move downwards, and when the movable die 3 is lifted, the return springs 14 drive the pressing plate 13 to return.

The working principle provided by the utility model is as follows: the hydraulic rod is arranged above the top seat 4, the top seat 4 is driven to move through the hydraulic rod, the fixing seat 2 is fixedly arranged in a working area, the movable die 3 and the fixed die 1 are correspondingly arranged up and down, the movable die 3 and the fixed die 1 are driven to be in region matching connection through pushing the top seat 4, the positioning pin 7 is enabled to be inserted into the positioning groove 6 of the fixed die 1 through matching of the pressure spring 8, the movable die 3 is buffered through the elastic force of the pressure spring 8, the movable die 3 is enabled to be clung to the upper side of the fixed die 1, the situation that the die casting fails due to vibration of equipment in the die casting process can be prevented to a certain extent, the movable die 1 and the movable die 3 are effectively locked and positioned, a user injects liquid into the submerged gate 10 through the glue injection port 11, and shapes the liquid through the shaping roller 16, when the movable die 3 is pressed down, the ejector rod 15 on one side of the movable die 3 is attached to the top end of the pressing plate 13, the ejector pin 17 is driven to move down through the pressing plate 13, the reset spring 14 drives the pressing plate 13 to drive the ejector pin 13 to move down, and the pressing plate 13 is driven to move away from the submerged gate 10 through the submerged gate 10 along with the movement of the submerged gate 10, and the submerged gate 10 is enabled to be separated from the submerged gate 10 along with the submerged gate 10 through the movement of the submerged gate 10.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a washing machine motor casing die casting mould with locking function, includes cover half (1), fixing base (2), movable mould (3) and footstock (4), a serial communication port, the bottom fixedly connected with fixing base (2) of cover half (1), the top of fixing base (2) is seted up flutedly, the recess department is equipped with ejection mechanism (5), constant head tank (6) are seted up respectively in the top four corners of cover half (1), movable mould (3) are located the top of cover half (1), and the top sliding connection of movable mould (3) has footstock (4), the bottom four corners of footstock (4) are equipped with locating pin (7) respectively, the surface cover of locating pin (7) is equipped with compression spring (8), and the one end of multiunit locating pin (7) is run through respectively in the top of movable mould (3), central point in the put fixedly connected with support column (9) on movable mould (3) top, and the surface and footstock (4) swing joint of support column (9).

2. The die casting mold for the motor housing of the washing machine with the locking function according to claim 1, wherein one end of the pressure spring (8) is elastically connected with the top end of the movable mold (3), and the other end of the pressure spring (8) is elastically connected with the bottom end of the top seat (4).

3. The washing machine motor shell die casting mold with the locking function according to claim 1, wherein the bottom end of the movable mold (3) and the top end of the fixed mold (1) are both provided with a submerged arc gate (10), the submerged arc gate (10) of the movable mold (3) and the submerged arc gate (10) of the fixed mold (1) are symmetrically arranged, one side of the movable mold (3) is provided with a glue injection port (11), the glue injection port (11) is communicated with the submerged arc gate (10) of the movable mold (3), and the bottom end of the submerged arc gate (10) of the fixed mold (1) is provided with a through hole.

4. The die casting mold for the motor housing of the washing machine with the locking function according to claim 1, wherein the ejection mechanism (5) comprises a fixed plate (12) and a pressing plate (13), the fixed plate (12) is detachably connected with a groove of the fixed seat (2) through a fixed bolt, a plurality of groups of return springs (14) are fixedly arranged at the top end of the fixed plate (12) at equal intervals, and the other end of the return springs (14) is fixedly connected with the bottom end of the pressing plate (13).

5. The washing machine motor shell die casting die with the locking function according to claim 1, wherein one side of the movable die (3) is fixedly connected with a push rod (15), and one end of the push rod (15) is positioned at the top end of the pressing plate (13).

6. The washing machine motor housing die casting mold with the locking function according to claim 1, wherein a shaping roller (16) is movably connected between the submerged nozzle (10) of the movable mold (3) and the submerged nozzle (10) of the fixed mold (1).

7. The washing machine motor shell die casting mold with the locking function according to claim 4, wherein a thimble (17) is fixedly connected to the center position of the top end of the pressing plate (13), and one end of the thimble (17) is inserted into a through hole of a submarine gate (10) of the fixed mold (1).