CN217343528U

CN217343528U - Motor casing double-extrusion structure die

Info

Publication number: CN217343528U
Application number: CN202220694949.6U
Authority: CN
Inventors: 金焱波; 金露波
Original assignee: Ningbo Jinda Mould Co ltd
Current assignee: Ningbo Jinda Mould Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-02
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a two extrusion structure moulds of motor casing, take out the first transverse driving device of drive block including the side, the side that is provided with on the side of taking out the drive block and is used for extrusion motor housing lateral wall takes out the extrusion piece, and the side is taken out the extrusion piece and is provided with the external shaping district that is used for the external structure of extrusion, is provided with secondary extrusion device in the external shaping district, and secondary extrusion device includes the second transverse driving device of the extrusion head that at least one extrusion head and drive correspond. The utility model discloses carry out the secondary extrusion at the die-casting in-process and extrude the bubble of connecting hole, possess the convenient drawing of patterns to ensure the advantage that product quality is good.

Description

Motor casing double-extrusion structure die

Technical Field

The utility model relates to a die casting die technical field, in particular to two extrusion structure moulds of motor casing.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. Die casting is an abbreviation for pressure casting. Under the action of high pressure, liquid or semi-liquid metal is filled into die cavity of die-casting mould at high speed and quickly solidified under pressure to obtain casting. The die-casting die is called die-casting die.

The product shown in fig. 1 comprises a motor housing 1, wherein an external structure 2 is arranged on the side wall of the motor housing 1, and at least one connecting hole 3 is formed in the external structure 2.

Current die casting die adopts the side to take out the device and comes die-casting shaping motor casing to be close to the lateral wall of connecting hole usually when die-casting shaping motor casing, and the shaping post on the device is taken out to the side carries out extrusion to the connecting hole, but, the raw materials of external structure department is more, appears the bubble easily, and the connecting hole inner wall after the shaping forms great packing power to the shaping post, leads to the side to take out the device drawing of patterns bite easily, leads to motor casing to damage even, causes the product bad.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough and two extrusion structure moulds of motor casing that design of above-mentioned technique, carry out the secondary extrusion and extrude the bubble of connecting hole at the die-casting in-process, it possesses convenient drawing of patterns to ensure the advantage that product quality is good.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a two extrusion structure moulds of motor casing, takes out drive block and drive including the side take out the first transverse driving device of drive block, the side is taken out and is provided with the side that is used for extrusion motor housing lateral wall on the drive block and takes out the extrusion piece, the side is taken out the extrusion piece and is provided with the external shaping district that is used for the external structure of extrusion, be provided with secondary extrusion device in the external shaping district, secondary extrusion device includes that at least one extrusion head corresponds with the drive the second transverse driving device of extrusion head.

Preferably, at least one guide hole penetrates through each of the side drawing driving block and the side drawing extrusion block, and the transverse driving end of the second transverse driving device is fixedly connected with the extrusion head through the guide hole.

Preferably, the side-pulling driving block is provided with at least one positioning bump, and the side-pulling extrusion block is provided with a positioning groove for the corresponding positioning bump to be inserted.

Preferably, the side-pulling device further comprises a side-pulling installation block, at least one sliding strip is arranged on the top surface of the side-pulling installation block, and a sliding groove for sliding connection of the corresponding sliding strip is formed in the bottom surface of the side-pulling driving block.

Preferably, a limiting plate is arranged on the top surface of the side pulling installation block, and the first transverse driving device is fixedly connected to the limiting plate.

Preferably, the limiting plate is provided with a power source mechanism connected with the second transverse driving device, and a movable hole for the second transverse driving device to slide and move is formed in the side wall, corresponding to the guide hole, of the power source mechanism.

Preferably, the side is taken out the drive block and is corresponded the lateral wall of side is taken out the extrusion piece and is run through there is at least one first guiding hole, the limiting plate corresponds guiding hole department has run through the second guiding hole, the side is taken out the extrusion piece and is provided with the guide bar of sliding connection in first guiding hole, the guide bar inserts the tip of first guiding hole sliding connection in corresponding in the second guiding hole.

The utility model has the advantages that: the utility model discloses when being applied to the die-casting shaping of motor housing lateral wall, order about the side through first transverse driving device and take out the extrusion piece and be close to the extrusion to die cavity one side, the side is taken out the external shaping district on the extrusion piece and is used for carrying out the die-casting shaping of external structure, afterwards, accessible second transverse driving device orders about the extrusion head and is close to the extrusion to die cavity one side, extrude the bubble in the raw materials of connecting hole inner wall department, treat motor housing cooling shaping back, second transverse driving device orders about the extrusion head and resets, reduce the packing power that connecting hole inner wall acts on the extrusion head, avoid external structure to appear being stained with the mould, make things convenient for the product drawing of patterns, and ensure that product quality is good.

Drawings

FIG. 1 is a schematic view of a motor housing;

FIG. 2 is a first schematic structural diagram of an embodiment;

FIG. 3 is a second schematic structural view of the embodiment;

FIG. 4 is a first cross-sectional view of an embodiment;

FIG. 5 is a second cross-sectional view of the embodiment.

In the figure: 1. a motor housing; 2. an external connection structure; 3. connecting holes; 4. side-drawing the driving block; 5. a first lateral drive device; 6. laterally drawing the extrusion block; 7. connecting a molding area; 8. a secondary extrusion device; 81. an extrusion head; 82. a second lateral drive device; 9. a guide hole; 10. positioning the bump; 11. a positioning groove; 12. a side drawing installation block; 13. a slide bar; 14. a chute; 15. a limiting plate; 16. a power source mechanism; 17. a movable hole; 18. a first guide hole; 19. a guide bar; 20. a second guide hole.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 5, a double extrusion structural die for a motor shell comprises a side extraction mounting block 12, and the side extraction mounting block 12 is used for mounting the die on a die-casting die.

The side-pulling installation block 12 is movably connected with a side-pulling driving block 4, the top surface of the side-pulling installation block 12 is symmetrically provided with two sliding strips 13 extending to a limiting plate 15, the bottom surface of the side-pulling driving block 4 is provided with a sliding chute 14 for the sliding connection of the sliding strips 13, the top surface of the side-pulling installation block 12 is provided with the limiting plate 15, the limiting plate 15 is fixedly provided with a first transverse driving device 5, the first transverse driving device 5 can select any one of driving devices such as a hydraulic cylinder, an electric cylinder or an air cylinder, the transverse driving end of the first transverse driving device 5 is fixedly connected with the side-pulling driving block 4, and the side-pulling driving block 4 is fixedly provided with a side-pulling extrusion block 6 for extruding and forming a side wall with a connection structure on the motor shell 1.

In the die-casting process of the motor housing 1, the first transverse driving device 5 can drive the side-drawing driving block 4 to slide on the top surface of the side-drawing mounting block 12 to one side of a die cavity for forming the motor housing 1, and the sliding connection between the sliding strip 13 and the sliding groove 14 enables the side-drawing driving block 4 to drive the side-drawing extrusion block 6 to move close to or away from the die cavity in the correct direction.

At least one first guide hole 18 penetrates through the side wall of the side drawing extrusion block 6 corresponding to the side drawing driving block 4, a second guide hole 20 penetrates through the position of the limiting plate 15 corresponding to the guide hole, the side drawing forming block is provided with a guide rod 19 connected with the first guide hole 18 in a sliding mode, and the end portion, inserted into the first guide hole 18, of the guide rod 19 is connected into the corresponding second guide hole 20 in a sliding mode. The side-drawing driving block 4 is provided with at least one positioning lug 10, and the side-drawing extrusion block 6 is provided with a positioning groove 11 for the corresponding positioning lug 10 to be inserted. The side-drawing extrusion block 6 and the side-drawing driving block 4 are installed at correct positions by the aid of the insertion of the positioning protrusions 10 and the corresponding positioning grooves 11, the guide rods 19 correspond to the first guide holes 18 in position and are inserted, the side-drawing extrusion block 6 and the side-drawing driving block 4 are fixedly installed, when the first transverse driving device 5 drives the side-drawing extrusion block 6 to extrude a die cavity, the side-drawing driving block 4 slides stably due to the arrangement of the guide rods 19, the side-drawing extrusion block 6 can be prevented from shaking in the sliding process, and the side wall extrusion forming of the motor shell 1 is guaranteed to be complete.

The side-drawing extrusion block 6 is provided with an external molding area 7 for extruding and molding the external structure 2, a secondary extrusion device 8 is arranged in the external molding area 7, and the secondary extrusion device 8 comprises at least one extrusion head 81 and a second transverse driving device 82 for driving the corresponding extrusion head 81. At least one guide hole 9 penetrates through the side drawing driving block 4 and the side drawing pressing block 6, and the transverse driving end of the second transverse driving device 82 is fixedly connected with the corresponding pressing head 81 through the guide hole 9. The extrusion heads 81 correspond to the connection holes 3, and a corresponding number of extrusion heads 81 can be mounted on the die according to the number of the connection holes 3.

The limiting plate 15 is provided with a power source mechanism 16 connected with the second transverse driving device 82, the second transverse driving device 82 can select any one driving device such as a hydraulic cylinder, an electric cylinder or an air cylinder, the power source mechanism 16 can be a corresponding liquid pump, an air pump or the like to provide driving force for the second transverse driving device 82 independently, and the first transverse driving device 5 and the second transverse driving device 82 can be controlled separately by a worker through an external control device of the power source mechanism 16.

When the side is taken out extrusion piece 6 and is accomplished the lock with the die cavity under the drive of first transverse driving device 5, accessible second transverse driving device 82 orders about extrusion head 81 and is close to the extrusion to die cavity one side, extrude the bubble in the raw materials of connecting hole 3 inner wall department, treat motor housing 1 cooling shaping back, second transverse driving device 82 orders about extrusion head 81 and resets, make extrusion head 81 take out from the inner wall of connecting hole 3, reduce the packing power that the inner wall of connecting hole 3 was used in on extrusion head 81, avoid being stained with the mould, convenient drawing of patterns, and ensure that product quality is good. Then, the first transverse driving device 5 drives the side drawing extrusion block 6 to reset, a movable hole 17 for slidably connecting the second transverse driving device 82 penetrates through the position, corresponding to the guide hole 9, of the power source mechanism 16, the movable hole 17 corresponds to the position of the guide hole 9, the stretching direction of the second transverse driving device 82 is ensured to be correct, the second transverse driving device 82 slides in the movable hole 17 along with the movement of the side drawing extrusion block 6, and the reset relative position of the extrusion head 81 on the external connection forming area 7 is maintained.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a two extrusion structure moulds of motor casing, characterized by: the side is taken out drive block (4) and drive first transverse driving device (5) of drive block (4) are taken out to the side, it takes out extrusion piece (6) to be provided with the side that is used for extrusion motor housing (1) lateral wall on drive block (4) to take out to the side, side is taken out extrusion piece (6) and is provided with external forming area (7) that are used for extrusion external structure (2), be provided with secondary extrusion device (8) in external forming area (7), secondary extrusion device (8) include that at least one extrusion head (81) corresponds with the drive second transverse driving device (82) of extrusion head (81).

2. The die for the double extrusion structure of the motor housing as set forth in claim 1, wherein: at least one guide hole (9) penetrates through the side drawing driving block (4) and the side drawing extrusion block (6), and the transverse driving end of the second transverse driving device (82) is fixedly connected with the extrusion head (81) through the guide hole (9).

3. The die for the double extrusion structure of the motor housing as set forth in claim 2, wherein: the side-pulling driving block (4) is provided with at least one positioning lug (10), and the side-pulling extrusion block (6) is provided with a positioning groove (11) for the corresponding positioning lug (10) to be inserted.

4. The die for the double extrusion structure of the motor housing as set forth in claim 2, wherein: the side-pulling type motor is characterized by further comprising a side-pulling mounting block (12), at least one sliding strip (13) is arranged on the top surface of the side-pulling mounting block (12), and a sliding groove (14) for sliding connection of the corresponding sliding strip (13) is formed in the bottom surface of the side-pulling driving block (4).

5. The motor housing bi-extrusion die of claim 4, wherein: a limiting plate (15) is arranged on the top surface of the side pulling installation block (12), and the first transverse driving device (5) is fixedly connected to the limiting plate (15).

6. The motor housing bi-extrusion die of claim 5, wherein: and the limiting plate (15) is provided with a power source mechanism (16) connected with the second transverse driving device (82), and a movable hole (17) for the sliding movement of the second transverse driving device (82) is formed in the side wall, corresponding to the guide hole (9), of the power source mechanism (16).

7. The motor housing bi-extrusion die of claim 5, wherein: the side is taken out drive block (4) and is corresponded the lateral wall of side extraction extrusion piece (6) is link up there is at least one first guiding hole (18), limiting plate (15) correspond guiding hole department link up there is second guiding hole (20), side extraction extrusion piece (6) are provided with guide bar (19) of sliding connection in first guiding hole (18), guide bar (19) insert the tip of first guiding hole (18) slide connect in corresponding in second guiding hole (20).