CN211251196U

CN211251196U - Injection mold of vacuum broken wall machine face guard support

Info

Publication number: CN211251196U
Application number: CN201922164307.6U
Authority: CN
Inventors: 赖行进
Original assignee: Foshan Wangyingyu Electrical Appliance Co ltd
Current assignee: Foshan Wangyingyu Electrical Appliance Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-14
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an injection mold of vacuum broken wall machine face guard support, including the die carrier, the front mould, back mould, the slider, the guide arm, thimble board and thimble, the front mould is all located on the die carrier with back mould, be equipped with back mold core on the back mould, the front mould is equipped with upper cover die cavity and bottom die cavity, back mold core is equipped with upper cover terrace die and bottom terrace die, the upper cover terrace die is corresponding with upper cover die cavity, the bottom terrace die corresponds the setting with the bottom die cavity, the slider is two, and corresponding with the afterbody of upper cover terrace die, the thimble board is fixed on the die carrier, the one end of thimble is fixed on the thimble board, the other end corresponds with back mold core, the inclined hole has been seted up on the slider, the one end and the inclined hole of guide arm cooperate, the other end is. The upper cover and the bottom cover can be molded simultaneously, so that the production efficiency of the product is improved; the sliding block is arranged at the tail part of the male die of the upper cover, so that the two cylindrical holes on the upper cover can be conveniently subjected to injection molding and demolding; and the cost of the die is greatly saved, and the production efficiency of the product is improved.

Description

Injection mold of vacuum broken wall machine face guard support

Technical Field

The utility model belongs to an injection moulding mould especially relates to an injection mold of vacuum broken wall machine face guard support.

Background

The mask support of the existing vacuum wall breaking machine needs to be subjected to injection molding on an upper cover and a bottom cover of a mask in two different molds during molding, and the upper cover and the bottom cover are matched after molding respectively to obtain the mask support. Therefore, the whole maintenance cost required by the forming die is higher, and the cost of the two sets of dies is higher, so that the production cost is increased, and the production efficiency of the product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of vacuum broken wall machine face guard support can solve at least one among the above-mentioned problem.

According to the utility model discloses an aspect provides an injection mold of vacuum broken wall machine face guard support, including the die carrier, the front mould, back mould, the slider, the guide arm, thimble board and thimble, the die carrier is all located to front mould and back mould, be equipped with back mold core on the back mould, the front mould is equipped with upper cover die cavity and bottom die cavity, back mold core is equipped with upper cover terrace die and bottom terrace die, upper cover terrace die is corresponding with upper cover die cavity, the bottom terrace die corresponds the setting with the bottom die cavity, the slider is two, and corresponding with the afterbody of upper cover terrace die, the thimble board is fixed on the die carrier, the one end of thimble is fixed on the thimble board, the other end corresponds with back mold core, the inclined hole has been seted up on the slider, the one end and the inclined hole of guide arm cooperate, the other end is fixed on.

The utility model has the advantages that: the upper cover male die and the bottom cover male die are arranged on the rear die core, so that the upper cover and the bottom cover can be simultaneously molded, and the production efficiency of a product is improved; the sliding block is arranged at the tail part of the male die of the upper cover, so that the two cylindrical holes on the upper cover can be conveniently subjected to injection molding; meanwhile, when the slide block moves through the guide rod which is arranged obliquely, the guide function is achieved, the shape of the cylindrical hole on the upper cover is protected when demoulding is facilitated, and demoulding is facilitated; this injection mold of vacuum broken wall machine face guard support can carry out contour machining with the upper cover and the bottom of mutually supporting, has saved the mould cost greatly, and has improved the production efficiency of product.

In some embodiments, the injection mold of the vacuum wall breaking machine mask support further comprises oblique ejector rods, one ends of the oblique ejector rods are arranged on the ejector plate, the oblique ejector rods are divided into two groups, each group is ten, and the other ends of the two groups of oblique ejector rods respectively correspond to the upper cover convex mold and the bottom cover convex mold one to one. From this, through being equipped with oblique ejector pin, effectively prevented that the edge of slice upper cover and bottom cover is outwards stretched under the effect of drawing of patterns power, guaranteed the drawing of patterns quality of product from this.

In some embodiments, the injection mold of the vacuum wall breaking machine mask support further comprises a fixing rod, the oblique ejector rod is fixed with the ejector plate through the fixing rod, one end of the fixing rod is fixed on the ejector plate, the other end of the fixing rod is matched with the oblique ejector rod, the other end of the fixing rod is provided with a buckle, and the oblique ejector rod is provided with a clamping groove matched with the buckle. Therefore, the fixing rod is arranged, so that the oblique ejector rod can be conveniently fixed on the ejector plate, and the installation of the oblique ejector rod is convenient.

In some embodiments, the inclined ejector rods comprise a first ejector rod and a second ejector rod, the first ejector rod is uniformly distributed on two sides of the male die, the first ejector rod inclines towards one side of the central line of the male die, the number of the second ejector rods is two, the second ejector rod is located below the middle part of the male die, and the inclination direction of the second ejector rod is opposite to that of the first ejector rod. Therefore, when the product is ejected out by the inclined ejector rod, the acting force of the inclined ejector rod faces to the middle of the entity of the corresponding product, the product edge is effectively prevented from being stretched, and the product quality is guaranteed.

In some embodiments, the top cover punch and the bottom cover punch are opposite in end-to-end direction. Therefore, the balance of the demolding force can be ensured, and the corresponding pouring runners are uniformly arranged when the injection molding is carried out conveniently.

In some embodiments, the injection mold of the vacuum wall breaking machine mask support further comprises limiting blocks, limiting steps are arranged on two sides of the sliding block, the limiting blocks are located on two sides of the sliding block and correspond to the limiting steps, and the limiting blocks are fixed on the rear mold. Therefore, the limiting block is arranged, the moving position of the sliding block can be limited, the positioning accuracy of the sliding block is facilitated, and the forming quality of a product is guaranteed.

Drawings

Fig. 1 is a schematic structural view of an injection mold of a mask bracket of the vacuum wall breaking machine of the present invention;

FIG. 2 is a schematic structural view of a front mold in an injection mold of a vacuum wall breaking machine mask bracket of the present invention;

fig. 3 is a schematic structural view of a rear mold and a rear mold core in an injection mold of the vacuum wall breaking machine mask bracket of the present invention;

FIG. 4 is a schematic view of a part of the structure of the rear mold core and the inclined ejector rod in the injection mold of the vacuum wall breaking machine mask bracket of the present invention;

fig. 5 is the structure schematic diagram of one of them oblique ejector pin and dead lever complex among the injection mold of vacuum broken wall machine face guard support of the utility model.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5: an injection mold of a vacuum wall breaking machine mask support comprises a mold frame 1, a front mold 2, a rear mold 3, a sliding block 4, a guide rod 5, an ejector plate 6 and ejector pins 7, wherein the front mold 2 and the rear mold 3 are arranged on the mold frame 1, the rear mold 3 is provided with a rear mold core 8, the front mold 2 is provided with an upper cover cavity 21 and a bottom cover cavity 22, the rear mold core 8 is provided with an upper cover convex mold 81 and a bottom cover convex mold 82, the upper cover convex mold 81 corresponds to the upper cover cavity 21, the bottom cover convex mold 82 corresponds to the bottom cover cavity 22, the sliding block 4 is provided with two sliding blocks and corresponds to the tail part of the upper cover convex mold 81, the ejector plate 6 is fixed on the mold frame 1, one end of each ejector pin 7 is fixed on the ejector plate 6, the other end of each ejector pin corresponds to the rear mold core 8, an inclined hole 41 is formed in the sliding block. Therefore, the upper cover and the bottom cover can be formed at the same time by arranging the upper cover male die 81 and the bottom cover male die 82, the upper cover and the bottom cover which are matched with each other can be formed, the die cost is greatly saved, and the production efficiency of products is improved.

The utility model discloses an injection mold of vacuum broken wall machine face guard support is when using, and the colloid is injected into the cavity that upper cover terrace die 81 and upper cover die cavity 21 formed to and in bottom terrace die 82 and the cavity that bottom die cavity 22 formed, the drawing of patterns is accomplished to the back in the shaping is accomplished, through the ejecting product of thimble 7 and thimble board 6.

When the mold is closed, the slide block 4 moves upwards along the guide rod 5 under the action of external force and then is matched with the upper cover male die 81, and then the front mold 2 and the rear mold 3 are integrally closed. After the product is injected, the mold is opened, the sliding block 4 moves downwards along the guide rod 5 under the action of external force, so that the sliding block 4 is separated from the molded product, and then the thimble 7 ejects the whole product out to finish demolding.

The injection mold of the vacuum wall breaking machine mask support further comprises oblique ejector rods 9, one ends of the oblique ejector rods 9 are arranged on the ejector plate 6, the oblique ejector rods 9 are divided into two groups, each group comprises ten oblique ejector rods, and the other ends of the two groups of oblique ejector rods 9 are in one-to-one correspondence with the upper cover male mold 81 and the bottom cover male mold 82 respectively. Through being equipped with oblique ejector pin 9, can be so that oblique ejector pin 9 when ejecting the product, can all be towards the centre of shaping product with the effort, can make things convenient for the drawing of patterns of product, can guarantee the drawing of patterns quality of product simultaneously, prevent that the edge of product from drawing patterns when the drawing of patterns.

The injection mold of the vacuum wall breaking machine mask support further comprises a fixing rod 10, an oblique ejector rod 9 is fixed with the ejector plate 6 through the fixing rod 10, one end of the fixing rod 10 is fixed on the ejector plate 6, the other end of the fixing rod is matched with the oblique ejector rod 9, a buckle 20 is arranged at the other end of the fixing rod 10, and a clamping groove 91 matched with the buckle 20 is arranged on the oblique ejector rod 9. The fixing rod 10 can be fixed on the ejector plate 6 by welding or bolts; the fixing rod 10 and the oblique ejector rod 9 are fastened with the clamping groove 91 through the buckle 20, so that the fixation of the fixing rod and the oblique ejector rod is realized, and the installation of the oblique ejector rod 9 is facilitated.

The inclined ejector rods 9 comprise first ejector rods 92 and second ejector rods 93, the first ejector rods 92 are uniformly distributed on two sides of the two male dies, the first ejector rods 92 incline towards one side of the center line of the male dies, the number of the second ejector rods 93 is two, the second ejector rods 93 are located below the middle portions of the male dies, and the inclining direction of the second ejector rods 93 is opposite to the inclining direction of the first ejector rods 92. Therefore, the acting force direction of the inclined ejector rod 9 can be ensured to be towards the middle direction of the formed product, the accuracy of the size of the formed product is favorably ensured, and the product quality is improved.

The upper-cover punch 81 and the lower-cover punch 82 are opposite in the head-to-tail direction. Therefore, when the whole die is used for demolding, demolding force can be balanced on a product, and the service life of the die is convenient to guarantee.

The injection mold of the vacuum wall breaking machine mask support further comprises a limiting block 30, limiting steps 42 are arranged on two sides of the sliding block 4, the limiting block 30 is located on two sides of the sliding block 4 and corresponds to the limiting steps 42, and the limiting block 30 is fixed on the rear mold 2. From this, be equipped with spacing step 42, consequently, when the compound die, slider 4 moves down along the guide arm, and when spacing step 42 and stopper 30 butt, slider 4 removes and targets in place, just with corresponding terrace die phase-match, from this, accuracy when having improved the mould compound die to and improve compound die efficiency.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.

Claims

1. An injection mold of a vacuum wall breaking machine mask support is characterized by comprising a mold frame (1), a front mold (2), a rear mold (3), a sliding block (4), a guide rod (5), an ejector pin plate (6) and ejector pins (7), wherein the front mold (2) and the rear mold (3) are arranged on the mold frame (1), a rear mold core (8) is arranged on the rear mold (3), the front mold (2) is provided with an upper cover cavity (21) and a bottom cover cavity (22), the rear mold core (8) is provided with an upper cover male mold (81) and a bottom cover male mold (82), the upper cover male mold (81) corresponds to the upper cover cavity (21), the bottom cover male mold (82) corresponds to the bottom cover cavity (22), the sliding block (4) is provided with two parts corresponding to the tail part of the upper cover male mold (81), the ejector pin plate (6) is fixed on the mold frame (1), one end of each ejector pin (7) is fixed on the ejector pin plate (6), the other end of the guide rod corresponds to the rear mold core (8), an inclined hole (41) is formed in the sliding block (4), one end of the guide rod (5) is matched with the inclined hole (41), and the other end of the guide rod is fixed on the mold frame (1).

2. An injection mold of a mask support of a vacuum wall breaking machine according to claim 1, further comprising inclined ejector rods (9), wherein one end of each inclined ejector rod (9) is arranged on the ejector plate (6), the inclined ejector rods (9) are divided into two groups, each group comprises ten inclined ejector rods, and the other ends of the two groups of inclined ejector rods (9) are respectively in one-to-one correspondence with the upper cover male die (81) and the bottom cover male die (82).

3. An injection mold of a vacuum wall breaking machine mask support according to claim 2, further comprising a fixing rod (10), wherein the inclined ejector rod (9) is fixed with the ejector plate (6) through the fixing rod (10), one end of the fixing rod (10) is fixed on the ejector plate (6), the other end of the fixing rod is matched with the inclined ejector rod (9), the other end of the fixing rod (10) is provided with a buckle (20), and the inclined ejector rod (9) is provided with a clamping groove (91) matched with the buckle (20).

4. An injection mold of a mask support of a vacuum wall breaking machine according to claim 2 or 3, wherein the inclined ejector rods (9) comprise a first ejector rod (92) and a second ejector rod (93), the first ejector rod (92) is uniformly distributed at two sides of the two punches, the first ejector rod (92) inclines towards one side of the center line of the punches, the number of the second ejector rod (93) is two, the second ejector rod (93) is positioned below the middle part of the punches, and the inclination direction of the second ejector rod (93) is opposite to the inclination direction of the first ejector rod (92).

5. An injection mold of a mask bracket of a vacuum wall breaking machine according to claim 4, wherein the head and tail directions of the upper cover punch (81) and the lower cover punch (82) are opposite.

6. An injection mold of a vacuum wall breaking machine mask support according to any one of claims 1 to 3, further comprising a limiting block (30), wherein limiting steps (42) are arranged on two sides of the sliding block (4), the limiting block (30) is located on two sides of the sliding block (4) and corresponds to the limiting steps (42), and the limiting block (30) is fixed on the rear mold (3).