CN218611623U

CN218611623U - Oil pan mold convenient for taking parts

Info

Publication number: CN218611623U
Application number: CN202222864475.8U
Authority: CN
Inventors: 翁江辉
Original assignee: Ningbo Tuguan Precision Mould Co ltd
Current assignee: Ningbo Tuguan Precision Mould Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-14
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a conveniently get oil pan mould of piece, including bed die, elevator, gas storehouse and last mould, first locating groove has been seted up to the bed die inner wall, the locating hole has been seted up to the bed die inner wall, the spout has been seted up between first locating groove and the locating hole, elevator sliding connection is in the inner wall of locating hole, elevator top fixedly connected with magnet body, the welding of elevator outer wall has the slider, slider and spout sliding connection. The utility model discloses a solenoid produces magnetic field after the solenoid circular telegram, makes magnetic field can hold the magnet body in the elevator, then drives the elevator rebound at last mould rebound in-process, then the elevator passes through the slider and drives push pedal rebound, makes the push pedal stretch out and promote the oil pan rebound in the bed die from the second constant head tank and break away from the bed die, avoids the oil pan to damage at the in-process that breaks away from the bed die.

Description

Oil pan mold convenient for taking parts

Technical Field

The utility model relates to a mould field, concretely relates to conveniently get oil pan mould of piece.

Background

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (punched) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The die generally comprises a movable die and a fixed die (or a male die and a female die), which can be separated and combined;

the oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the shell of the oil storage tank, prevent the impurities from entering, collect and store the lubricating oil flowing back from each friction surface of the diesel engine, dissipate part of the heat and prevent the lubricating oil from being oxidized;

where casting using a mold is required.

However, in actual use, when the oil pan is cast by the mold, the cast oil pan is easily adhered to the inner wall of the lower mold and is not easily taken out due to mutual extrusion of the mold.

Therefore, it is necessary to provide an oil pan mold with convenient taking to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently get oil pan mould of piece, through solenoid, produce magnetic field after the solenoid circular telegram, make magnetic field can hold the magnet body in the elevator, then drive the elevator rebound at last mould rebound's in-process, then the elevator passes through the slider and drives push pedal rebound, make the push pedal stretch out and promote the oil pan rebound in the bed die from the second constant head tank and break away from the bed die, avoid the oil pan to damage at the in-process that breaks away from the bed die, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: an oil pan mold facilitating taking of a workpiece comprises a lower mold, a lifting block, an air bin and an upper mold, wherein a first positioning groove is formed in the inner wall of the lower mold, a positioning hole is formed in the inner wall of the lower mold, a sliding groove is formed between the first positioning groove and the positioning hole, the lifting block is connected to the inner wall of the positioning hole in a sliding mode, a magnet body is fixedly connected to the top of the lifting block, a sliding block is welded to the outer wall of the lifting block and is connected with the sliding groove in a sliding mode, a push plate is fixedly connected to one side of the sliding block, the outer wall of the push plate is attached to the inner wall of the first positioning groove, a second positioning groove is formed in the inner wall of the lower mold, the air bin is fixedly connected to the bottom of the lower mold, a sealing ring is connected to the inner wall of the air bin in a sliding mode, a push block is arranged at the top of the sealing ring, the outer wall of the push block is attached to the inner wall of the second positioning groove, a connecting pipe is arranged on one side of the air bin, and an air pump is fixedly connected to the connecting pipe;

the upper die is arranged right above the lower die, the bottom of the upper die is fixedly connected with an installation shaft, and the bottom of the installation shaft is fixedly connected with an electromagnetic coil.

Preferably, the number of the first positioning grooves is four, and the four first positioning grooves are symmetrically distributed on two sides of a horizontal center line of the lower die.

Preferably, the number of the lifting blocks is equal to that of the positioning holes, and the diameter of the lifting blocks is equal to that of the positioning holes.

Preferably, the push block is arranged to be in a circular truncated cone shape, and the maximum diameter of the push block is equal to the maximum diameter of the second positioning groove.

Preferably, the number of the air bins is four, and the four air bins are symmetrically distributed on two sides of the horizontal center line of the lower die.

Preferably, the diameter of the mounting shaft is equal to that of the positioning hole, and the vertical center of the mounting shaft and the vertical center line of the positioning hole are located on the same longitudinal section.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through solenoid, solenoid produces magnetic field after the circular telegram, makes magnetic field can hold the magnet body in the elevator, then drives the elevator rebound at last mould rebound's in-process, then the elevator drives the push pedal rebound through the slider, makes the push pedal stretch out and promote the oil pan rebound in the bed die from the second constant head tank and break away from the bed die, avoids the oil pan to damage at the in-process that breaks away from the bed die.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

fig. 3 is a perspective view of the upper mold of the present invention;

FIG. 4 is a perspective view of the gas cabin of the present invention;

fig. 5 is a perspective view of the lifting block of the present invention.

Description of the reference numerals:

1. a lower die; 2. a first positioning groove; 3. a chute; 4. positioning holes; 5. a lifting block; 6. a magnet body; 7. a slider; 8. pushing the plate; 9. a second positioning groove; 10. a push block; 11. a seal ring; 12. a gas bin; 13. a connecting pipe; 14. an air pump; 15. an upper die; 16. installing a shaft; 17. an electromagnetic coil.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an oil pan mould convenient for taking parts as shown in figures 1-5, which comprises a lower mould 1, a lifting block 5, an air bin 12 and an upper mould 15, wherein the inner wall of the lower mould 1 is provided with a first positioning groove 2, the inner wall of the lower mould 1 is provided with a positioning hole 4, a sliding groove 3 is arranged between the first positioning groove 2 and the positioning hole 4, the lifting block 5 is connected with the inner wall of the positioning hole 4 in a sliding manner, the top of the lifting block 5 is fixedly connected with a magnet body 6, the outer wall of the lifting block 5 is welded with a sliding block 7, the sliding block 7 is connected with the sliding groove 3 in a sliding manner, one side of the sliding block 7 is fixedly connected with a push plate 8, the outer wall of the push plate 8 is attached to the inner wall of the first positioning groove 2, the inner wall of the lower mould 1 is provided with a second positioning groove 9, the air bin 12 is fixedly connected to the bottom of the lower mould 1, the inner wall of the air bin 12 is connected with a sealing ring 11 in a sliding manner, the top of the sealing ring 11 is provided with a push block 10, the outer wall of the push block 10 is attached to the inner wall of the second positioning groove 9, one side of the air bin 12 is provided with an air pump 13;

the upper die 15 is arranged right above the lower die 1, an installation shaft 16 is fixedly connected to the bottom of the upper die 15, and an electromagnetic coil 17 is fixedly connected to the bottom of the installation shaft 16.

Further, in the above technical solution, the number of the first positioning grooves 2 is four, the four first positioning grooves 2 are symmetrically distributed on two sides of a horizontal center line of the lower mold 1, the number of the lifting blocks 5 is equal to that of the positioning holes 4, the diameter of the lifting block 5 is equal to that of the positioning hole 4, a magnetic field is generated after the electromagnetic coil 17 is energized, the electromagnetic coil 17 attracts the magnet body 6 in the lifting block 5, then the lifting block 5 is driven to slide upwards on the inner wall of the positioning hole 4 in the upward movement process of the upper mold 15, then the positioning hole 4 drives the push plate 8 to move upwards, and the cast oil pan is pushed upwards to be separated from the lower mold 1.

Further, in the above technical scheme, the ejector pad 10 sets up to the round platform shape, the maximum diameter of ejector pad 10 equals with the maximum diameter of second constant head tank 9, the quantity of gas storehouse 12 sets up to four, four gas storehouse 12 symmetric distribution is in the both sides of the horizontal center line of bed die 1, and air pump 14 aerifys gas storehouse 12, makes the gas in the gas storehouse 12 can promote sealing washer 11 rebound, and then sealing washer 11 promotes ejector pad 10 rebound, and supplementary oil pan rebound, the ejector pad 10 of a plurality of settings can make the oil pan stabilize rebound simultaneously, avoids the oil pan to take place the skew at the in-process of rebound.

Further, in the above technical solution, the diameter of the mounting shaft 16 is equal to the diameter of the positioning hole 4, the vertical center of the mounting shaft 16 and the vertical center line of the positioning hole 4 are located on the same longitudinal section, and the mounting shaft 16 and the positioning hole 4 are matched with each other, so that the upper die 15 is kept stable in the downward moving process, and the upper die 15 is prevented from being deviated.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, firstly, when the oil pan needs to be cast, raw materials are put between the lower die 1 and the upper die 15, then the hydraulic press pushes the upper die 15 to move downwards, so that the mounting shaft 16 at the bottom of the upper die 15 is inserted into the positioning hole 4, and meanwhile, the upper die 15 extrudes the raw materials, and the shape of the raw materials is the same as that of the inner wall of the lower die 1;

referring to the attached drawings 1-5 of the specification, when the oil pan needs to be separated, power is supplied to the electromagnetic coil 17, so that the electromagnetic coil 17 generates a magnetic field, the electromagnetic coil 17 adsorbs the magnet body 6 on the top of the lifting block 5, then the hydraulic press pushes the upper die 15 to move upwards, the upper die 15 drives the electromagnetic coil 17 to move upwards through the mounting shaft 16, then the electromagnetic coil 17 pulls the lifting block 5 to move upwards, the lifting block 5 drives the push plate 8 to move upwards through the slider 7, then the push plate 8 is separated from the first positioning groove 2 and pushes the oil pan to separate from the inner wall of the lower die 1, meanwhile, the air pump 14 inflates the air bin 12, so that the air pressure in the air bin 12 rises, then the air pushes the sealing ring 11 to slide on the inner wall of the air bin 12, the sealing ring 11 pushes the push block 10 to separate from the second positioning groove 9 to assist in pushing the oil pan to move upwards, and the oil pan is prevented from shifting in the upward moving process and colliding with the inner wall of the lower die 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a conveniently get oil pan mould of piece, includes bed die (1), elevator block (5), gas storehouse (12) and goes up mould (15), its characterized in that: a first positioning groove (2) is formed in the inner wall of the lower die (1), a positioning hole (4) is formed in the inner wall of the lower die (1), a sliding groove (3) is formed between the first positioning groove (2) and the positioning hole (4), the lifting block (5) is connected to the inner wall of the positioning hole (4) in a sliding mode, a magnet body (6) is fixedly connected to the top of the lifting block (5), a sliding block (7) is welded to the outer wall of the lifting block (5), the sliding block (7) is connected with the sliding groove (3) in a sliding mode, a push plate (8) is fixedly connected to one side of the sliding block (7), the outer wall of the push plate (8) is attached to the inner wall of the first positioning groove (2), a second positioning groove (9) is formed in the inner wall of the lower die (1), the air bin (12) is fixedly connected to the bottom of the lower die (1), a sealing ring (11) is connected to the inner wall of the air bin (12) in a sliding mode, a push block (10) is arranged at the top of the sealing ring (11), the outer wall of the push block (10) is attached to the inner wall of the second positioning groove (9), a connecting pipe (13) is arranged on one side of the air bin (12), and one end of the air pump (13) is fixedly connected with a connecting pipe (14);

go up mould (15) and set up directly over bed die (1), go up mould (15) bottom fixedly connected with installation axle (16), installation axle (16) bottom fixedly connected with solenoid (17).

2. The oil pan die convenient for taking parts according to claim 1, wherein: the number of the first positioning grooves (2) is four, and the four first positioning grooves (2) are symmetrically distributed on two sides of a horizontal center line of the lower die (1).

3. The oil pan die convenient for taking parts according to claim 1, wherein: the number of the lifting blocks (5) is equal to that of the positioning holes (4), and the diameter of the lifting blocks (5) is equal to that of the positioning holes (4).

4. The oil pan die convenient for taking parts according to claim 1, wherein: the push block (10) is in a circular truncated cone shape, and the maximum diameter of the push block (10) is equal to that of the second positioning groove (9).

5. The oil pan die convenient for taking parts according to claim 1, wherein: the number of the air bins (12) is four, and the four air bins (12) are symmetrically distributed on two sides of the horizontal center line of the lower die (1).

6. The oil pan die convenient for taking parts according to claim 1, wherein: the diameter of the mounting shaft (16) is equal to that of the positioning hole (4), and the vertical center of the mounting shaft (16) and the vertical center line of the positioning hole (4) are located on the same longitudinal section.