CN224028273U - A mold mechanism - Google Patents

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a die mechanism which comprises a die core block, a first die block, a first row position block, a second row position block and a first inclined ejection piece, wherein the first die block is arranged on the die core block, the first inclined ejection piece comprises a first inclined ejection block and a first side block connected with the side edge of the first inclined ejection block, a first inclined groove and a first side groove communicated with the first inclined groove are arranged on the die core block, a second inclined groove is arranged on the first row position block, a second side groove is arranged on the second row position block, and when the first row position block and the second row position block are opened, the second inclined groove drives the first inclined ejection block to move in the direction of being far away from the first die block, and the first side block moves in the direction of being far away from the first die block. The die mechanism has the advantages of fewer parts, low manufacturing cost, small occupied space and convenient use.

Description

Mould mechanism

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a die mechanism.

Background

Casting is a method of casting a liquid metal into a casting cavity corresponding to the shape of a part, after which it is cooled and solidified, to obtain the part or blank. The injection mold is used as a tool for producing plastic products, and can endow the plastic products with complete structures and accurate dimensions. For some plastic products with bending parts, a common mold cannot realize a demolding step, so that the product cannot be molded normally, a first inclined ejector block is required to be arranged, the bottom of an inclined ejector rod is slidably arranged on an inclined ejector seat, the inclined ejector seat is arranged on an ejector plate, and the ejector plate drives an ejector pin on the inclined ejector seat to eject the first mold product in a first mold cavity, and meanwhile, the inclined ejector rod is separated from the first mold product, so that demolding is completed. However, due to the design of the inclined ejector rod, the inclined ejector seat and the ejector plate, the number of parts of the die equipment is increased, and the manufacturing cost and the occupied space of the die equipment are increased.

Disclosure of Invention

The embodiment of the utility model provides a die mechanism, which aims to solve the technical problems of high manufacturing cost and large occupied space of die equipment in the prior art.

The embodiment of the utility model provides a die mechanism, which comprises a die core block, a first die block, a first row of position blocks, a second row of position blocks and a first oblique jacking piece, wherein the first die block is arranged on the die core block, and the first row of position blocks and the second row of position blocks are respectively and slidably arranged on two opposite sides of the die core block;

The die core block is provided with a first inclined groove and a first side groove communicated with the first inclined groove, the first line block is provided with a second inclined groove, and the second line block is provided with a second side groove, wherein the width of the first inclined groove is larger than that of the second inclined groove;

when the first line position block and the second line position block are assembled, the first inclined top block is positioned in the first inclined groove and the second inclined groove, the first side block is positioned in the first side groove and the second side groove, and a first mold cavity for casting a first mold product is surrounded among the first line position block, the second line position block and the first mold block;

When the first line of position blocks and the second line of position blocks are opened, the second inclined groove drives the first inclined top block to move in the direction that the first inclined groove is far away from the first die block, and the first side block moves in the direction that the first side groove is far away from the first die block.

Optionally, the first inclined top block is in interference fit with the second inclined groove.

Optionally, the moving direction of the first row of position blocks and the second row of position blocks on the die core block is perpendicular to the moving direction of the first inclined top piece in the first inclined groove and the first side groove.

Optionally, a first model side groove is formed in one side, facing the second row of potential blocks, of the first row of potential blocks, and a second model side groove is formed in one side, facing the first row of potential blocks, of the second row of potential blocks;

When the first line position block and the second line position block are assembled, a first mold cavity is formed in the periphery of the first mold side groove and the second mold side groove, and the first mold block is located in the first mold cavity.

Optionally, a model insert is arranged at one end of the first side block, which is away from the first inclined top block;

When the first row of position blocks and the second row of position blocks are matched, the model insert blocks are abutted with the first die blocks to manufacture side holes of first die products.

Optionally, a first inclined hole is formed in the first row of position blocks, a second inclined hole is formed in the second row of position blocks, and the die mechanism further comprises a first driving rod and a second driving rod;

The first driving rod is inserted into or withdrawn from the first inclined hole and is used for driving the first row of position blocks to move on the die core block;

The second driving rod is inserted into or withdrawn from the second inclined hole and is used for driving the second line position block to move on the die core block.

Optionally, the cavity block is provided with a through hole, the first cavity block comprises a base body and a cavity body connected with the base body, the base body is installed on the bottom surface of the cavity block, and the cavity body protrudes above the top surface of the cavity block through the through hole.

Optionally, the mold mechanism further comprises a second inclined top piece and a second mold block mounted on the mold core block, wherein the second inclined top piece comprises a second inclined top block and a second side block connected with the side edge of the second inclined top block;

The die core block is provided with a third inclined groove and a third side groove communicated with the third inclined groove, the second line position block is provided with a fourth inclined groove, and the first line position block is provided with a fourth side groove, wherein the third inclined groove is larger than the fourth inclined groove in width;

When the first line position block and the second line position block are assembled, the second inclined top block is positioned in the third inclined groove and the fourth inclined groove, the second side block is positioned in the third side groove and the fourth side groove, a second mold cavity is formed between the first line position block, the second line position block and the second mold block in a surrounding mode, and the second mold cavity is used for casting a second mold product;

When the first line position block and the second line position block are opened, the fourth inclined groove drives the second inclined top block to move in the direction of the third inclined groove away from the second die block, and the second side block moves in the direction of the third side groove away from the second die block.

In the utility model, the width of the first inclined groove is larger than that of the first inclined jacking block, the width of the second inclined groove is equal to that of the first inclined jacking block, the first inclined jacking block is in interference fit with the second inclined groove, when the first row of position blocks and the second row of position blocks are mutually close to a die assembly state, the second inclined groove drives the first inclined jacking block to move towards the direction close to the first die core block until the first side block is abutted with the first die block, and a first die cavity for casting a first die product is arranged among the first row of position blocks, the second row of position blocks and the first die block. When the first line position block and the second line position block are mutually far away from each other to the die opening state, the second inclined groove drives the first inclined ejection block to move towards the direction far away from the first die core block until the first side block is far away from the first die block, the first line position block and the second line position block are separated from the first die block, and the first die product is sleeved on the first die block, so that the first die product can be taken down from the first die block. In the embodiment, the die mechanism has the advantages of fewer parts, low manufacturing cost, small occupied space and convenient use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a mold mechanism according to an embodiment of the present utility model in a closed state;

FIG. 2 is a schematic view of a mold mechanism according to an embodiment of the present utility model in an open mold state;

FIG. 3 is a schematic view of a part of a mold mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first row of bits of a mold mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a second row of bits of a mold mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a first angled top piece of a mold mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a first mold block of a mold mechanism according to an embodiment of the present utility model;

Fig. 8 is a schematic structural view of a first mold product according to an embodiment of the present utility model.

Reference numerals in the specification are as follows:

1. The mold core block, 11, a first inclined groove, 12, a first side groove, 13, a third inclined groove, 14, a third side groove, 2, a first mold block, 21, a seat body, 22, a mold body, 3, a first row of position blocks, 31, a second inclined groove, 32, a first mold side groove, 33, a first inclined hole, 34, a fourth side groove, 4, a second row of position blocks, 41, a second side groove, 42, a second mold side groove, 43, a second inclined hole, 44, a fourth inclined groove, 5, a first inclined top piece, 51, a first inclined top piece, 52, a first side block, 53, a mold insert block, 6, a first driving rod, 7, a second driving rod, 8, a second inclined top piece, 9, a second mold block, 10, a first mold product, 101, a side hole, 20 and a second mold product.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, an embodiment of the present utility model provides a mold mechanism, which includes a mold core block 1, a first mold block 2, a first row of position blocks 3, a second row of position blocks 4 and a first diagonal top member 5, wherein the first mold block 2 is mounted on the mold core block 1, the first row of position blocks 3 and the second row of position blocks 4 are respectively slidably mounted on two opposite sides of the mold core block 1, the first diagonal top member 5 includes a first diagonal top block 51 and a first side block 52 connected to a side edge of the first diagonal top block 51, optionally, the first diagonal top block 51 and the first side block 52 are integrally formed, and the first diagonal top member 5 may be provided with 1 or 2 according to actual requirements, and the first row of position blocks 3 and the second row of position blocks 4 may be far away from each other or close to each other.

The first inclined groove 11 and the first side groove 12 communicated with the first inclined groove 11 are arranged on the die core block 1, the second inclined groove 31 is arranged on the first row of position blocks 3, the second side groove 41 is arranged on the second row of position blocks 4, the width of the first inclined groove 11 is larger than that of the second inclined groove 31, and it can be understood that the openings of the first inclined groove 11 and the first side groove 12 are both upward, and the openings of the second inclined groove 31 and the second side groove 41 are both downward.

When the first line of position blocks 3 and the second line of position blocks 4 are assembled, the first inclined top block 51 is positioned in the first inclined groove 11 and the second inclined groove 31, the first side block 52 is positioned in the first side groove 12 and the second side groove 41, and a first mold cavity for casting the first mold product 10 is enclosed between the first line of position blocks 3, the second line of position blocks 4 and the first mold block 2. It will be appreciated that the first row of blocks 3 and the second row of blocks 4 are located around opposite sides of the first mould block 2 when the mould mechanism is in the clamped condition, and that the casting material solidifies in the first mould cavity to form the first mould product 10.

When the first row of position blocks 3 and the second row of position blocks 4 are opened, the second inclined groove 31 drives the first inclined top block 51 to move in the direction of the first inclined groove 11 away from the first die block 2, and the first side block 52 to move in the direction of the first side groove 12 away from the first die block 2. It will be appreciated that when the mould mechanism is in the open state, the first row of blocks 3 and the second row of blocks 4 are separated from the first mould block 2, the first mould product 10 is sleeved on the first mould block 2, and the first side block 52 is also separated from the first mould product 10.

In the utility model, the width of the first inclined groove 11 is larger than that of the first inclined top block 51, the width of the second inclined groove 31 is equal to that of the first inclined top block 51, the first inclined top block 51 is in interference fit with the second inclined groove 31, when the first row position block 3 and the second row position block 4 are mutually close to a die closing state, the second inclined groove 31 drives the first inclined top block 51 to move towards a direction close to the first die core block 1 until the first side block 52 is abutted against the first die block 2, and a first die cavity for casting a first die product 10 is arranged between the first row position block 3, the second row position block 4 and the first die block 2 in a surrounding mode. When the first row of position blocks 3 and the second row of position blocks 4 are mutually far away from each other to the mold opening state, the second inclined groove 31 drives the first inclined ejector block 51 to move towards the direction far away from the first mold core block 1 until the first side block 52 is far away from the first mold block 2, the first row of position blocks 3 and the second row of position blocks 4 are separated from the first mold block 2, the first mold product 10 is sleeved on the first mold block 2, and the first mold product 10 can be taken down from the first mold block 2. In the embodiment, the die mechanism has the advantages of fewer parts, low manufacturing cost, small occupied space and convenient use.

In one embodiment, as shown in fig. 3 and 4, the first inclined top block 51 is in interference fit with the second inclined groove 31. It will be appreciated that the second inclined groove 31 is inclined and is in interference fit with the first inclined top block 51, so that the movement of the first row of positioning blocks 3 will drive the first inclined top piece 5 to move left and right in the first inclined groove 11 and the first side groove 12 through the second inclined groove 31.

In an embodiment, as shown in fig. 1 and 2, the moving direction of the first row of position blocks 3 and the second row of position blocks 4 on the mold core block 1 is perpendicular to the moving direction of the first diagonal top member 5 in the first diagonal groove 11 and the first side groove 12. It will be appreciated that the first row of blocks 3 and the second row of blocks 4 move in the front-rear direction on the mold block 1, and the first diagonal top member 5 moves in the left-right direction on the mold block 1.

In an embodiment, as shown in fig. 1, 4 and 5, a first mold side groove 32 is formed on a side of the first row of position blocks 3 facing the second row of position blocks 4, a second mold side groove 42 is formed on a side of the second row of position blocks 4 facing the first row of position blocks 3, and a first mold cavity is formed around the first mold side groove 32 and the second mold side groove 42 when the first row of position blocks 3 and the second row of position blocks 4 are clamped, and the first mold block 2 is located in the first mold cavity. As will be appreciated, the first mold-side recess 32 and the second mold-side recess 42 are used to manufacture the outer surface of the first mold article 10 and the first mold block 2 is used to manufacture the inner surface of the first mold article 10. In this embodiment, the first mold side recess 32 and the second mold side recess 42 are clamped or unclamped from both sides to facilitate removal of the first mold article 10 from the first mold block 2.

In one embodiment, as shown in fig. 6 to 8, a mold insert 53 is disposed at an end of the first side block 52 facing away from the first inclined top block 51, and when the first row of position blocks 3 and the second row of position blocks 4 are clamped, the mold insert 53 abuts against the first mold block 2 and is used to manufacture the side hole 101 of the first mold product 10. As will be appreciated, the mold insert 53 may abut the first mold block 2 and casting material may surround the mold insert 53 and after solidification of the casting material, the casting material may be formed with side holes 101 of the first mold article 10 around the mold insert 53. Upon mold opening, the mold insert 53 automatically exits the side aperture 101, thereby facilitating removal of the first mold article 10 from the first mold block 2.

In an embodiment, as shown in fig. 1 and 2, the first row of position blocks 3 is provided with a first inclined hole 33, the second row of position blocks 4 is provided with a second inclined hole 43, the mold mechanism further comprises a first driving rod 6 and a second driving rod 7, the first driving rod 6 is inserted into or withdrawn from the first inclined hole 33 to drive the first row of position blocks 3 to move on the mold core block 1, and the second driving rod 7 is inserted into or withdrawn from the second inclined hole 43 to drive the second row of position blocks 4 to move on the mold core block 1.

Specifically, the first driving rod 6 is inserted into the first inclined hole 33, the first driving rod 6 is inserted into the second inclined hole 43, the first row position block 3 and the second row position block 4 are close to each other until the first row position block 3 and the second row position block 4 are in a mold closing state, the first driving rod 6 is withdrawn from the first inclined hole 33, the first driving rod 6 is withdrawn from the second inclined hole 43, and the first row position block 3 and the second row position block 4 are far away from each other until the first row position block 3 and the second row position block 4 are in a mold opening state.

In an embodiment, as shown in fig. 3 and 7, the cavity block 1 is provided with a through hole, the first mold block 2 includes a base 21 and a mold 22 connected to the base 21, the base 21 is mounted on the bottom surface of the cavity block 1, and the mold 22 protrudes above the top surface of the cavity block 1 through the through hole. It will be appreciated that the first mold block 2 may be mounted on the mold core block 1 from below, and the disassembly and assembly operation between the first mold block 2 and the mold core block 1 is simple.

In an embodiment, as shown in fig. 1 to 5, the mold mechanism further comprises a second inclined top piece 8 and a second mold block 9 mounted on the mold core block 1, wherein the second inclined top piece 8 comprises a second inclined top piece and a second side piece connected with the side edge of the second inclined top piece, alternatively, the second inclined top piece and the second side piece are integrated into a whole, and 1 or 2 second inclined top pieces 8 can be arranged according to actual requirements

The mold core block 1 is provided with a third inclined groove 13 and a third side groove 14 communicated with the third inclined groove 13, the second row of position blocks 4 is provided with a fourth inclined groove 44, the first row of position blocks 3 is provided with a fourth side groove 34, the width of the third inclined groove 13 is larger than that of the fourth inclined groove 44, and the openings of the third inclined groove 13 and the third side groove 14 are respectively upward, and the openings of the fourth inclined groove 44 and the fourth side groove 34 are downward.

When the first line of position blocks 3 and the second line of position blocks 4 are clamped, the second oblique top blocks are positioned in the third oblique grooves 13 and the fourth oblique grooves 44, the second side blocks are positioned in the third side grooves 14 and the fourth side grooves 34, a second mold cavity is arranged between the first line of position blocks 3, the second line of position blocks 4 and the second mold blocks 9 in a surrounding manner, and the second mold cavity is used for casting a second mold product 20, and as can be understood, when the mold mechanism is in a clamped state, the first line of position blocks 3 and the second line of position blocks 4 are surrounded on two opposite sides of the second mold block 9, and a casting material is solidified in the second mold cavity and is molded into the second mold product 20.

When the first row of position blocks 3 and the second row of position blocks 4 are opened, the fourth inclined groove 44 drives the second inclined top block to move in the direction away from the second die block 9 in the third inclined groove 13, and the second side block to move in the direction away from the second die block 9 in the third side groove 14. It will be appreciated that when the mould mechanism is in the open state, the first row of blocks 3 and the second row of blocks 4 are separated from the second mould block 9, the second mould product 20 is sleeved on the second mould block 9, and the second inclined block is also separated from the second mould product 20.

In this embodiment, the mold closing and opening modes of the second mold product 20 are the same as those of the first mold product 10, and the mold mechanism can simultaneously cast the first mold product 10 and the second mold product 20 at one time, so that the casting efficiency of the mold mechanism is improved.

The foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not restrictive, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that modifications may still be made to the technical solutions described in the foregoing embodiments or equivalent substitutions of some technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The die mechanism is characterized by comprising a die core block, a first die block, a first row of position blocks, a second row of position blocks and a first oblique ejection piece, wherein the first die block is arranged on the die core block, and the first row of position blocks and the second row of position blocks are respectively and slidably arranged on two opposite sides of the die core block;

The die core block is provided with a first inclined groove and a first side groove communicated with the first inclined groove, the first line block is provided with a second inclined groove, and the second line block is provided with a second side groove, wherein the width of the first inclined groove is larger than that of the second inclined groove;

when the first line position block and the second line position block are assembled, the first inclined top block is positioned in the first inclined groove and the second inclined groove, the first side block is positioned in the first side groove and the second side groove, and a first mold cavity for casting a first mold product is surrounded among the first line position block, the second line position block and the first mold block;

When the first line of position blocks and the second line of position blocks are opened, the second inclined groove drives the first inclined top block to move in the direction that the first inclined groove is far away from the first die block, and the first side block moves in the direction that the first side groove is far away from the first die block.

2. The mold mechanism of claim 1, wherein the first angled jack block is an interference fit with the second angled groove.

3. The mold mechanism of claim 1, wherein the direction of movement of the first row of blocks and the second row of blocks on the mold insert block is perpendicular to the direction of movement of the first angled roof in the first angled recess and the first side recess.

4. The mold mechanism according to claim 1, wherein a side of the first row of potential blocks facing the second row of potential blocks is provided with a first mold side groove, and a side of the second row of potential blocks facing the first row of potential blocks is provided with a second mold side groove;

When the first line position block and the second line position block are assembled, a first mold cavity is formed in the periphery of the first mold side groove and the second mold side groove, and the first mold block is located in the first mold cavity.

5. The mold mechanism of claim 1, wherein a mold insert is provided at an end of the first side block facing away from the first angled jack block;

When the first row of position blocks and the second row of position blocks are matched, the model insert blocks are abutted with the first die blocks to manufacture side holes of first die products.

6. The mold mechanism of claim 1, wherein the first row of blocks has a first angled hole and the second row of blocks has a second angled hole, the mold mechanism further comprising a first drive rod and a second drive rod;

The first driving rod is inserted into or withdrawn from the first inclined hole and is used for driving the first row of position blocks to move on the die core block;

The second driving rod is inserted into or withdrawn from the second inclined hole and is used for driving the second line position block to move on the die core block.

7. The mold mechanism of claim 1, wherein the mold core block is provided with a through hole, the first mold block comprises a base and a mold body connected with the base, the base is mounted on the bottom surface of the mold core block, and the mold body protrudes above the top surface of the mold core block through the through hole.

8. The mold mechanism of claim 1, further comprising a second angled roof and a second mold block mounted on the mold insert block, the second angled roof comprising a second angled roof block and a second side block connecting sides of the second angled roof block;

The die core block is provided with a third inclined groove and a third side groove communicated with the third inclined groove, the second line position block is provided with a fourth inclined groove, and the first line position block is provided with a fourth side groove, wherein the third inclined groove is larger than the fourth inclined groove in width;

When the first line position block and the second line position block are assembled, the second inclined top block is positioned in the third inclined groove and the fourth inclined groove, the second side block is positioned in the third side groove and the fourth side groove, a second mold cavity is formed between the first line position block, the second line position block and the second mold block in a surrounding mode, and the second mold cavity is used for casting a second mold product;

When the first line position block and the second line position block are opened, the fourth inclined groove drives the second inclined top block to move in the direction of the third inclined groove away from the second die block, and the second side block moves in the direction of the third side groove away from the second die block.