CN213353376U

CN213353376U - Injection mold is used in processing of car box

Info

Publication number: CN213353376U
Application number: CN202021499469.1U
Authority: CN
Inventors: 唐付业
Original assignee: Suzhou Denis Alwayseal Technology Ltd
Current assignee: Suzhou Denis Alwayseal Technology Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-04
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an injection mold is used in processing of car box belongs to the injection mold field, and this kind of injection mold is used in processing of car box includes cover half frame, movable mould frame, die holder, fixed plate and bottom plate, the cover half frame links to each other through the guide bar with the movable mould frame, fixed surface links to each other on fixed plate and the cover half frame, the die holder is located between bottom plate and the movable mould frame, be equipped with the die on the cover half frame, be equipped with the runner of wearing to locate the die on the cover half frame, be equipped with the terrace die on the movable mould frame, the die suits with terrace die shape and size, and forms the die cavity between terrace die and the die when terrace die and die combine. This kind of injection mold for automobile box processing can effectively reduce the production of product surface burr, but also can make product machining size uniformity high, has effectively improved product quality.

Description

Injection mold is used in processing of car box

Technical Field

The utility model belongs to the injection mold field specifically, relates to an injection mold is used in processing of car box.

Background

With the continuous development of the automobile industry, the demand of injection molding parts for automobile production is increasing. The automobile box adopts an injection mold to enable plastic particles to be molded in the mold after high-temperature melting. The injection mold can enable the product to have a complete structure and accurate size, and is suitable for batch production.

The traditional injection mold is difficult to control the size of a product within a standard range, and the product qualification rate is difficult to further improve; and the surface of the product inevitably has large or small burrs which need to be manually removed in the later period, and the manual removal of the burrs is difficult to ensure the product quality. These seriously affect the yield of the product.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an injection mold is used in processing of car box, this kind of injection mold is used in processing of car box can effectively reduce the production of product surface burr, but also can make product machining size uniformity high, has effectively improved product quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold is used in processing of car box, includes cover half frame, movable mould frame, die holder, fixed plate and bottom plate, the cover half frame links to each other through the guide bar with the movable mould frame, the fixed plate links to each other with cover half frame upper surface is fixed, the die holder is located between bottom plate and the movable mould frame, be equipped with the die on the cover half frame, be equipped with the runner of wearing to locate the die on the cover half frame, be equipped with the terrace die on the movable mould frame, the die suits with terrace die shape and size, and forms the die cavity between terrace die and the die when terrace die and die combine.

Furthermore, a positioning ring is arranged on the fixing plate and is arranged right above the pouring gate. The positioning ring is convenient for injecting injection molding liquid into the pouring gate.

Further, a sprue bush is sleeved on the outer side of the sprue. The sprue bush can protect the female die and prevent injection molding liquid on the inner side of the sprue from remaining on the surface of the female die to influence the processing quality of products.

Furthermore, both sides of the male die are provided with check blocks, and the check blocks are connected with the movable die frame through the inclined guide pillars. The check block can enable gaps to be formed around the cavity, ventilation is achieved when injection molding is facilitated, the surface of a product can be smooth, burrs are reduced, and the processing quality of the product is improved.

Furthermore, a group of fixed blocks are arranged around the upper convex die of the movable die frame, fixed columns are arranged on the fixed blocks, and grooves matched with the fixed blocks and the fixed columns in shape and size are formed in the fixed die frame. The fixed block and the fixed column can further enhance the fixing effect between the fixed die frame and the movable die frame, so that the position of the female die and the position of the male die can be fixed, and the size accuracy of a processed product is ensured.

Further, a guide sleeve is sleeved outside the guide rod. The guide sleeve can further enhance the fixing function of the guide rod.

Further, be equipped with the fly leaf on the bottom plate, the fly leaf passes through the connecting rod and links to each other with the movable mould frame, just be equipped with the knock-out lever on the fly leaf, the knock-out lever wears to locate movable mould frame and terrace die, and its top contacts with the die cavity bottom. The ejector rod is convenient for ejecting the product.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides a pair of injection mold is used in processing of car box, this kind of injection mold is used in processing of car box simple structure, convenient to use can effectively reduce the production of product surface burr, and product machining size uniformity is high moreover, has effectively improved product processingquality.

Drawings

FIG. 1 is a schematic view of an injection mold for machining an automobile box according to the present invention;

FIG. 2 is a structural diagram of a movable mold frame according to the present invention;

FIG. 3 is a view of the structure of the combination of the stopper and the movable mold frame;

figure 4 is an injection mold structure cross-sectional view is used in processing of car box.

In the figure: the device comprises a fixed die frame 1, a female die 11, a gate 12, a positioning ring 13, a gate sleeve 14, a movable die frame 2, a male die 21, a stopper 211, an inclined guide post 212, a cavity 22, a fixed block 23, a fixed column 231, a guide rod 24, a guide sleeve 241, a die holder 3, a fixed plate 4, a bottom plate 5, a movable plate 6, an ejector rod 61 and a connecting rod 62.

Detailed Description

The invention will be further elucidated with reference to the drawings and the following specific embodiments.

Example 1

As shown in fig. 1-4, an injection mold for processing an automobile box comprises a fixed mold frame 1, a movable mold frame 2, a mold base 3, a fixed plate 4 and a bottom plate 5, wherein the fixed mold frame 1 is connected with the movable mold frame 2 through a guide rod 24, the fixed surface of the fixed plate 4 is fixedly connected with the upper surface of the fixed mold frame 1, the mold base 3 is arranged between the bottom plate 5 and the movable mold frame 2, a female mold 11 is arranged on the fixed mold frame 1, a sprue 12 penetrating through the female mold 11 is arranged on the fixed mold frame 1, a male mold 21 is arranged on the movable mold frame 2, the female mold 11 is matched with the male mold 21 in shape and size, and a cavity 22 is formed between the male mold 21 and the female mold 11 when. The bottom plate 5 is provided with a movable plate 6, the movable plate 6 is connected with the movable mould frame 2 through a connecting rod 62, the movable plate 6 is provided with an ejector rod 61, the ejector rod 61 penetrates through the movable mould frame 2 and the male mould 21, and the top of the ejector rod is contacted with the bottom end of the cavity 22.

Example 2

As shown in fig. 1-4, an injection mold for processing an automobile box comprises a fixed mold frame 1, a movable mold frame 2, a mold base 3, a fixed plate 4 and a bottom plate 5, wherein the fixed mold frame 1 is connected with the movable mold frame 2 through a guide rod 24, a guide sleeve 241 is sleeved outside the guide rod 24, the fixed plate 4 is fixedly connected with the upper surface of the fixed mold frame 1, a positioning ring 13 is arranged on the fixed plate 4, the positioning ring 13 is arranged right above a pouring gate 12, and a pouring gate sleeve 14 is sleeved outside the pouring gate 12; the die holder 3 is arranged between the bottom plate 5 and the movable die frame 2, the fixed die frame 1 is provided with a female die 11, the fixed die frame 1 is provided with a sprue 12 penetrating through the female die 11, the movable die frame 2 is provided with a male die 21, the female die 11 is adaptive to the shape and the size of the male die 21, a cavity 22 is formed between the male die 21 and the female die 11 when the male die 21 is combined with the female die 11, two sides of the male die 21 are respectively provided with a stop dog 211, the stop dogs 211 are connected with the movable die frame 2 through an inclined guide pillar 212, a group of fixed blocks 23 are arranged around the male die 21 on the movable die frame 2, the fixed blocks 23 are provided with fixed columns 231, and the fixed die frame 1 is provided with grooves (not shown) adaptive. The bottom plate 5 is provided with a movable plate 6, the movable plate 6 is connected with the movable mould frame 2 through a connecting rod 62, the movable plate 6 is provided with an ejector rod 61, the ejector rod 61 penetrates through the movable mould frame 2 and the male mould 21, and the top of the ejector rod is contacted with the bottom end of the cavity 22.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an injection mold is used in processing of car box which characterized in that: including die carrier (1), movable mould frame (2), die holder (3), fixed plate (4) and bottom plate (5), die carrier (1) links to each other through guide bar (24) with movable mould frame (2), fixed surface links to each other on fixed plate (4) and die carrier (1), bottom plate (5) and movable mould frame (2) are located in die holder (3), be equipped with die (11) on die carrier (1), be equipped with runner (12) of wearing to locate die (11) on die carrier (1), be equipped with terrace die (21) on movable mould frame (2), die (11) suit with terrace die (21) shape and size, and form die cavity (22) between terrace die (21) and terrace die (11) when terrace die (21) and die (11) combine together.

2. The injection mold for processing the automobile box as claimed in claim 1, wherein: and a positioning ring (13) is arranged on the fixing plate (4), and the positioning ring (13) is arranged right above the pouring gate (12).

3. The injection mold for processing the automobile box according to claim 1 or 2, wherein: and a sprue bush (14) is sleeved on the outer side of the sprue (12).

4. The injection mold for processing the automobile box as claimed in claim 1, wherein: both sides of the male die (21) are provided with stop blocks (211), and the stop blocks (211) are connected with the movable die frame (2) through inclined guide posts (212).

5. The injection mold for processing the automobile box as claimed in claim 4, wherein: a group of fixing blocks (23) are arranged around an upper male die (21) of the movable die frame (2), fixing columns (231) are arranged on the fixing blocks (23), and grooves which are matched with the fixing blocks (23) and the fixing columns (231) in shape and size are formed in the fixed die frame (1).

6. The injection mold for processing the automobile box as claimed in claim 1, wherein: and a guide sleeve (241) is sleeved outside the guide rod (24).

7. The injection mold for processing the automobile box as claimed in claim 1, wherein: be equipped with fly leaf (6) on bottom plate (5), fly leaf (6) link to each other with movable mould frame (2) through connecting rod (62), just be equipped with knock-out pole (61) on fly leaf (6), movable mould frame (2) and terrace die (21) are worn to locate by knock-out pole (61), and its top contacts with die cavity (22) bottom.