CN220942742U

CN220942742U - Demoulding device for automobile parts

Info

Publication number: CN220942742U
Application number: CN202322377396.9U
Authority: CN
Inventors: 王文毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-02
Filing date: 2023-09-02
Publication date: 2024-05-14
Anticipated expiration: 2033-09-02

Abstract

The utility model provides a demoulding device for automobile parts, which relates to the technical field of automobile parts and comprises a base, wherein a lower mould is fixedly arranged at the top of the base, an ejector plate is movably connected inside the lower mould, an ejector column is fixedly connected to the bottom of the ejector plate, an L-shaped pull column is fixedly connected to the bottom of the ejector column, a support is fixedly arranged at the top of the base, an upper mould is movably connected inside the support, and a limit frame is fixedly connected to one side of the upper mould. The utility model has the advantages that: the setting of L type draws post and spacing frame makes the interior ejecting of ejector plate follow the bed die with the part when last mould movable support top for the whole drawing of patterns process is comparatively coherent, and the second spring promotes through extrusion post and extrusion plate part when last mould upwards moves, makes and just can drop out from the inside of last mould to the part need not beat to last mould, has improved the compactness of being connected between cylinder and the last mould.

Description

Demoulding device for automobile parts

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a demoulding device for automobile parts.

Background

The automobile parts are units forming the whole automobile part processing and products serving the automobile part processing, the automobile parts comprise engine parts, drive train parts, brake system parts and the like, and in the process of preparing the automobile parts, the cooled automobile parts are clamped in a die, so that the die is required to be removed.

The utility model discloses a shedder for automobile parts in chinese patent CN218611638U, this shedder for automobile parts through upwards moving the ejector plate, and then with ejecting in the part follow lower part mould, carries out the drawing of patterns to it, reaches the effect of quick drawing of patterns, improves work efficiency, but this shedder for automobile parts has following shortcoming when solving the problem:

When the part is demolded, the upper die is required to be moved firstly, then the ejector plate is pulled, and the demolding of the part is completed, and the operation process is required to be completed in two independent steps, so that the comparison is not consistent when the part is demolded;

The knocking device is used for knocking the top of the upper die, and the tightness of connection between the air cylinder and the upper die is easily influenced under long-time use of the knocking device.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a demolding device for automobile parts, which solves the problems mentioned in the background art and overcomes the defects existing in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a demolding device for an automobile part, including a base, a lower mold is fixedly installed at the top of the base, an ejector plate is movably connected inside the lower mold, an ejector post is fixedly connected at the bottom of the ejector plate, an L-shaped pull post is fixedly connected at the bottom of the ejector post, a support is fixedly installed at the top of the base, an upper mold is movably connected inside the support, and a limit frame is fixedly connected at one side of the upper mold.

By the above-mentioned scheme preferred, ejection post and bed die swing joint, L type draws post and spacing frame swing joint, the top fixedly connected with limiting plate that the L type draws the post, go up the mould and can draw the L type through limiting plate through the limiting frame when upwards moving and draw the post, make the L type draws the post and can follow the inside ejecting of bed die through ejection post and ejector plate after the top of support is removed to the last mould, the operation is comparatively coherent.

By the above-mentioned scheme preferred, the outside of extruding the post is provided with the connection pad, connection pad and cavity swing joint, the top of connection pad is provided with the second spring, extruding the post and can promote the extrusion board under the elasticity effect of spring, the extrusion board extrudees the part of last mould inside for go up the mould and can not upwards remove the part any longer.

By the preferred limit post of the top fixedly connected with of above-mentioned arbitrary scheme of extrusion post, the spacing groove has been seted up to the inner wall of support, spacing post and spacing groove swing joint, spacing post can carry out spacingly to extrusion post and extrusion board through the spacing groove, make after last mould and the bed die contact, the extrusion board can be moved to the inside of the storage groove that goes up the inside setting of mould, makes the extrusion board can not exert an influence to the casting of part.

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

1. When the part to moulding plastics is demolded, the cylinder drives the upper die and upwards moves, and the L type draws the post to remove in the inside of spacing frame simultaneously, and the L type draws the post to stimulate the ejector plate through ejecting post after limiting plate and spacing frame contact for the ejector plate gives out the part of bed die inside, and the setting of L type draws the post and spacing frame to make the upper die remove the inside ejecting of support top with the part from the bed die when the ejector plate makes the whole drawing of patterns process compare and link up.

2. The inside that drives spacing post at the spacing groove when upwards removing at last mould is removed for the spacing groove is not spacing the spacing post, and the second spring promotes the extrusion post simultaneously, makes the extrusion post promote the top of part through the extrusion board, makes the part drop out from the inside of last mould when need not strike the last mould, has improved the compactness of being connected between cylinder and the last mould.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a lower mold according to the present utility model;

Fig. 3 is a schematic cross-sectional view of an upper mold according to the present utility model.

Wherein: 1. the die comprises a base, 2, a lower die, 3, an ejector plate, 4, an ejector column, 5, an L-shaped pull column, 6, a support, 7, an upper die, 8, a limiting frame, 9, a limiting plate, 10, a guide column, 11, a first spring, 12, a cylinder, 13, a cavity, 14, an extrusion column, 15, an extrusion plate, 16, a connecting disc, 17, a second spring, 18, a limiting column, 19 and a limiting groove.

Description of the embodiments

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, a demoulding device for automobile parts of the present embodiment comprises a base 1, a lower mould 2 is fixedly installed at the top of the base 1, a support column is arranged at the bottom of the lower mould 2, the lower mould 2 is installed at the top of the base 1 through the support column, an ejector plate 3 is movably connected inside the lower mould 2, an ejector post 4 is fixedly connected at the bottom of the ejector plate 3, a lower storage groove is formed at the bottom of the lower mould 2 corresponding to the ejector plate 3, a lower through hole is formed at the lower storage groove corresponding to the ejector post 4, the ejector plate 3 can move to the inside of the lower storage groove, the ejector post 4 can move in the inside of the lower through groove, an L-shaped pull post 5 is fixedly connected at the bottom of the ejector post 4, a guide post 10 is fixedly connected at the bottom of the lower mould 2, the guide post 10 is movably connected with the L-shaped pull post 5, a first spring 11 is arranged at the outer side of the guide post 10, the first spring 11 pulls the L-shaped pull post 5 downwards, the L-shaped pull post 5 pulls the ejector plate 3 into the inside the lower storage groove through the ejector post 4, a top of the base 1 is fixedly installed at the top of the lower storage groove, a support 6 corresponding to the ejector post 6, a movable support 7 is connected at the top of the ejector post 6, a die 7 is provided with a die 12 corresponding to the top of the ejector plate 6, an extrusion plate 12 is arranged at the top of the upper end of the ejector plate 13, a cavity 14 is fixedly connected at the top of the die 13, a cavity 13 is formed at the top of the die 13, a cavity 13 is fixedly connected at the top of the die 13, and a cavity 13 is formed at the top of the die 13, a cavity 13 is fixedly connected to the top of the die 13, and a cavity 13 is connected to the top of the die 13 is fixed at the top of the upper cavity 13, 13 is connected to the top of the upper cavity 13 and 13, the outside of extrusion post 14 is provided with connection pad 16, connection pad 16 and cavity 13 swing joint, the top of connection pad 16 is provided with second spring 17, second spring 17 promotes extrusion post 14 through connection pad 13, make extrusion post 14 drive extrusion plate 15 follow the inside of last storage tank and shift out, the top fixedly connected with spacing post 18 of extrusion post 14, spacing groove 19 has been seted up to the inner wall of support 6, spacing post 18 and spacing groove 19 swing joint, go up mould 7 and drive spacing post 18 and move in the inside of spacing groove 19 when moving, before last mould 7 and bed die 2 contact, spacing groove 19 carries out spacing to spacing post 18, make spacing post 18 carry out the pulling through extrusion post 14 to extrusion plate 15, after last mould 7 and bed die 2 contact, extrusion plate 15 moves the inside of last storage groove completely, one side fixedly connected with spacing frame 8 of last mould 7, when carrying out the drawing of patterns to the spare part, cylinder 12 drives last mould 7 and upwards moves, spacing groove 19 is not carrying out spacing to spacing post 18, make second spring 17 carry out the extrusion post 14 to push down, push down extrusion plate 15 and carry out spacing post 15 in the inside at spacing groove 19, carry out spacing post 7, carry out the top of the profile 5 to the top of the profile 5 with the profile 5 to the inside of the die 2, make the profile 5 is pushed out the profile 5 to the extrusion plate 15 through the inside of the extrusion plate 15, the profile 5 is connected with the profile 5, the profile 5 is pushed out the profile 5 to the profile 5 and the profile 5 is pushed out the profile 5 to the inside of the extrusion plate is pushed out the profile plate 3.

The demolding device for the automobile parts has the following working principle:

When the demolding is carried out on the parts inside the mold, the air cylinder 12 drives the upper mold 7 to move upwards, meanwhile, the limiting column 18 moves upwards in the limiting groove 19, the extruding column 14 drives the extruding plate 15 to move downwards under the pushing of the second spring 17 and pushes the zero level inside the upper mold 7, after the upper mold 7 is separated from the parts, the limiting plate 9 is in contact with the limiting frame 8, the limiting plate 9 pulls the L-shaped pulling column 5, the L-shaped pulling column 5 pulls the ejecting plate 3 through the ejecting column 4, and the ejecting plate 3 lifts the parts inside the lower mold 2, so that the parts move out of the lower mold 2.

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

1. When the part to moulding plastics is demolded, cylinder 12 drives mould 7 and upwards moves, and L type draws post 5 to remove in the inside of spacing frame 8 simultaneously, and L type draws post 5 to carry out the pulling through ejecting post 4 to ejector plate 3 after limiting plate 9 and spacing frame 8 contact for ejector plate 3 gives out the part of bed die 2 inside, and the setting of L type draws post 5 and spacing frame 8 makes mould 7 remove the inside ejecting of part from bed die 2 when the support 6 top, makes the coherence that whole drawing of patterns process was compared.

2. When the upper die 7 moves upwards, the limiting column 18 is driven to move in the limiting groove 19, the limiting groove 19 is not used for limiting the limiting column 18, meanwhile, the second spring 17 pushes the extrusion column 14, the extrusion column 14 pushes the top of the part through the extrusion plate 15, the part can fall out of the upper die 7 when the upper die 7 does not need to be knocked, and the connection compactness between the air cylinder 12 and the upper die 7 is improved.

Claims

1. The utility model provides a demoulding device for auto parts, its characterized in that, including base (1), the top fixed mounting of base (1) has bed die (2), inside swing joint of bed die (2) has ejector plate (3), the bottom fixedly connected with ejector pin (4) of ejector plate (3), the bottom fixedly connected with L type of ejector pin (4) draws post (5), the top fixed mounting of base (1) has support (6), the inside swing joint of support (6) has mould (7) on, one side fixedly connected with spacing frame (8) of last mould (7).

2. The demolding device for automobile parts according to claim 1, wherein the ejection column (4) is movably connected with the lower mold (2), the L-shaped pull column (5) is movably connected with the limiting frame (8), and the top of the L-shaped pull column (5) is fixedly connected with the limiting plate (9).

3. The demolding device for automobile parts according to claim 1, wherein a guide post (10) is fixedly connected to the bottom of the lower mold (2), the guide post (10) is movably connected with the L-shaped pull post (5), and a first spring (11) is arranged on the outer side of the guide post (10).

4. The demolding device for automobile parts according to claim 1, characterized in that the top of the bracket (6) is fixedly provided with a cylinder (12), and the upper mold (7) is fixedly arranged on the output end of the cylinder (12).

5. The demolding device for automobile parts according to claim 1, characterized in that a cavity (13) is formed in the upper mold (7), an extrusion column (14) is movably connected in the cavity (13), and an extrusion plate (15) is fixedly connected to the bottom of the extrusion column (14).

6. The demolding device for automobile parts according to claim 5, characterized in that a connecting disc (16) is arranged on the outer side of the extrusion column (14), the connecting disc (16) is movably connected with the cavity (13), and a second spring (17) is arranged on the top of the connecting disc (16).

7. The demolding device for automobile parts according to claim 5, wherein the top of the extrusion column (14) is fixedly connected with a limit column (18), a limit groove (19) is formed in the inner wall of the bracket (6), and the limit column (18) is movably connected with the limit groove (19).