CN219464760U

CN219464760U - Powder metallurgy injection molding six-hole triangular block product mold

Info

Publication number: CN219464760U
Application number: CN202320402335.0U
Authority: CN
Inventors: 操道垒; 骆接文; 叶伟平; 黄根华
Original assignee: Guangdong Dahong New Material Co ltd
Current assignee: Guangdong Dahong New Material Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-04
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of dies, in particular to a powder metallurgy injection molding six-hole triangular block product die, which comprises a fixed die and a movable die, wherein a die core is arranged in an inner cavity of the fixed die, a fixed sliding block is arranged at the center of the surface of the die core, two opposite clamping modules are arranged at the top of the fixed sliding block, a six-hole triangular block body is arranged between the two clamping modules, a movable sliding block is arranged at one side, far away from the six-hole triangular block body, of the clamping modules, and the movable sliding block is connected with the die core in a sliding manner; according to the utility model, the limiting slide block is arranged in the inner cavity of the movable slide block, the limiting slide block can slide in the movable slide block, one end of the limiting slide block is connected with the inclined block, and the limiting slide block can push the inclined block to be inserted into the clamping module, so that a six-hole die cavity is formed, and the structure is simple; through being provided with the push rod at the rear end of spacing slider to set up oblique through-hole at the top of movable mould, when covering the movable mould, the push rod receives the extrusion of oblique through-hole inside wall, and the push rod inwards promotes the sloping block, thereby fixes the sloping block.

Description

Powder metallurgy injection molding six-hole triangular block product mold

Technical Field

The utility model relates to the technical field of dies, in particular to a powder metallurgy injection molding six-hole triangular block product die.

Background

The die is quite common in procedures such as die forging, extrusion, blanking, cold heading, casting, powder metallurgy and the like, but the application of the die in injection molding technology can obtain three-dimensional parts with complex shapes, which not only benefits from the selection of injection parameters, but also depends on the design of the die structure. The mold is a tool capable of making a flowing material into a blank with a specific shape and size under the action of external force, the mold generally consists of a movable mold and a fixed mold, the two molds are combined to feed and inject into a mold cavity to form the blank with the specific shape and size during injection, and the formed blank is ejected when the two molds are separated.

Although the mould in the market can form parts with porous structures, the size and weight of the formed products cannot meet the expected indexes or the formed mould structure is too complex.

Disclosure of Invention

The utility model aims to provide a powder metallurgy injection molding six-hole triangular block product die, which solves the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a six hole triangle block product moulds of powder metallurgy injection moulding, includes cover half and movable mould, the inner chamber of cover half is provided with the mould benevolence, and the surface center department of mould benevolence is provided with fixed slider, and the top of fixed slider is provided with two relative clamping module, is provided with six hole triangle block bodies between two clamping module, and clamping module keeps away from one side of six hole triangle block bodies and is provided with movable slider, and movable slider links to each other with the mould benevolence slip.

Further, the inner cavity of the movable slide block is provided with a limit slide block, the limit slide block slides in the movable slide block, one side of the limit slide block is provided with an inclined block, the side wall of the clamping module is provided with a chute matched with the clamping module, the inclined block penetrates through the movable slide block and stretches into the chute, and the inclined block is connected with the limit slide block in a sliding manner.

Further, one side of the limiting slide block, which is far away from the inclined block, is provided with a push rod, the push rod penetrates through the movable slide block and extends backwards, the top of the movable die is provided with an inclined through hole, and the inclined through hole moves inwards through the push rod.

Furthermore, one end of the inclined block, which is close to the limiting slide block, is fixedly connected with a trapezoidal slide block, a dovetail groove matched with the trapezoidal slide block is formed in the side wall of the limiting slide block, and the inclined block is connected with the limiting slide block in a sliding manner through the trapezoidal slide block.

Further, a limit spring is arranged at the top of the inclined block, and the limit sliding block is connected with the clamping module through the limit spring.

Furthermore, an inclined guide rod is inserted into the top of the movable slide block, and the movable slide block is fixedly connected with the movable mould through the inclined guide rod.

The utility model has the beneficial effects that:

1. according to the utility model, the limiting slide block is arranged in the inner cavity of the movable slide block, the limiting slide block can slide in the movable slide block, one end of the limiting slide block is connected with the inclined block, and the limiting slide block can push the inclined block to be inserted into the clamping module, so that a six-hole die cavity is formed, and the structure is simple;

2. according to the utility model, the push rod is arranged at the rear end of the limiting slide block, the inclined through hole is formed in the top of the movable mould, and when the movable mould is covered, the push rod is extruded by the inner side wall of the inclined through hole, and the push rod can push the inclined block inwards, so that the inclined block is fixed;

3. according to the utility model, the limiting spring is arranged between the clamping module and the limiting slide block, and when the die is opened, the movable slide block moves backwards under the action of the elastic force of the limiting spring, so that the inclined block is separated from the clamping module, and the six-hole triangular block is ejected upwards by the ejector pin.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a mold core according to the present utility model;

FIG. 3 is a schematic view of the top structure of the movable mold of the present utility model;

FIG. 4 is a schematic view of the structure of the movable slider of the present utility model;

FIG. 5 is a schematic diagram of the connection of the limit slider and the clamping module of the present utility model;

FIG. 6 is a schematic view of the structure of the limit slider of the present utility model;

FIG. 7 is a schematic illustration of the connection of the swash block to the clamping module of the present utility model.

Reference numerals in the drawings are as follows:

1. a fixed mold; 2. a movable mold; 21. an inclined through hole; 3. a mold core; 4. a fixed sliding block; 5. a movable slide block; 51. a limit sliding block; 511. a dovetail groove; 52. a push rod; 53. a sloping block; 531. a trapezoidal slider; 54. a limit spring; 6. a clamping module; 61. a chute; 7. an inclined guide rod; 8. six-hole triangular block body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a powder metallurgy injection molding six-hole triangular block product mold comprises a fixed mold 1 and a movable mold 2, wherein a mold core 3 is arranged in an inner cavity of the fixed mold 1, a fixed slide block 4 is arranged at the center of the surface of the mold core 3, two opposite clamping modules 6 are arranged at the top of the fixed slide block 4, a six-hole triangular block body 8 is arranged between the two clamping modules 6, and a reset spring can be arranged between the two clamping modules 6, so that when the mold is opened, the two clamping modules 6 push the clamping modules 6 to two sides to open under the elastic action of the space pavilion reset spring, a movable slide block 5 is arranged at one side of the clamping module 6 away from the six-hole triangular block body 8, and the movable slide block 5 is connected with the mold core 3 in a sliding manner; according to the structure of the powder metallurgy injection molding six-hole triangular block product, an injection molding die which is provided with a special sliding block, a groove, a guide rod, a spring and holes for realizing one-time molding of a porous complex structural member is designed, demolding is easy, glue injection is uniform, and the structure is simple, and the glue feeding mode of the six-hole triangular block product adopts a large water gap to directly punch glue, so that two products, namely one die and two holes, are molded at one time.

The inner cavity of the movable slide block 5 is provided with a limit slide block 51, the limit slide block 51 slides in the movable slide block 5, one side of the limit slide block 51 is provided with an inclined block 53, the side wall of the clamping module 6 is provided with a chute 61 matched with the clamping module 6, the inclined block 53 penetrates through the movable slide block 5 and stretches into the chute 61, the inclined block 53 is connected with the limit slide block 51 in a sliding manner, and when the limit slide block 51 moves towards the direction of the clamping module 6, the inclined block 53 can be pushed to be extruded inwards, so that a six-hole die cavity is formed.

The side of the limit sliding block 51 far away from the inclined block 53 is provided with a push rod 52, the push rod 52 penetrates through the movable sliding block 5 and extends backwards, the top of the movable die 2 is provided with the inclined through hole 21, the inclined through hole 21 moves inwards through the push rod 52, the push rod 52 moves along the inner side wall of the inclined through hole 21 during die assembly, and the push rod 52 is extruded, so that the push rod 52 moves inwards and pushes the inclined block 53 to move.

The inclined block 53 is fixedly connected with the trapezoid slider 531 at one end, close to the limit slider 51, of the side wall of the limit slider 51, the dovetail groove 511 matched with the trapezoid slider 531 is formed in the side wall of the limit slider 51, and the inclined block 53 is connected with the limit slider 51 in a sliding mode through the trapezoid slider 531, and when the inclined block 53 moves along the direction of the inclined groove 61 due to the fact that the inclined groove 61 is inclined upwards, the inclined block 53 can slide upwards through the trapezoid slider 531.

The top of the inclined block 53 is provided with a limit spring 54, the limit slider 51 is connected with the clamping module 6 through the limit spring 54, and when the die is opened, the limit slider 51 is pushed back under the elastic force of the limit spring 54, so that the inclined block 53 is gradually separated from the clamping module 6, the inclined block 53 and the chute 61 are specially designed due to the special structure of the six-hole triangular block body 8, the inclined block 53 is conveniently pulled up and withdrawn, a product is not touched, and the ejector pin is conveniently ejected upwards from the six-hole triangular block body 8.

The top of the movable slide block 5 is inserted with an inclined guide rod 7, and the movable slide block 5 is fixedly connected with the movable mould 2 through the inclined guide rod 7.

When the die is closed, the push rod 52 moves along the inner side wall of the inclined through hole 21, the push rod 52 is extruded, so that the push rod 52 moves inwards, the inclined block 53 is pushed to move, the inclined block 53 stretches into the clamping module 6 and is fixed, at the moment, the limiting spring 54 is compressed, when the die is opened, the reset spring pushes the clamping module 6 to open towards two sides, then the limiting slide block 51 is pushed backwards under the elastic force of the limiting spring 54, the inclined block 53 is separated from the clamping module 6, and then the six-hole triangular block body 8 can be ejected upwards through the ejector pin.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a six hole triangle block product moulds of powder metallurgy injection moulding, includes cover half (1) and movable mould (2), its characterized in that, the inner chamber of cover half (1) is provided with mould benevolence (3), and the surface center department of mould benevolence (3) is provided with fixed slider (4), and the top of fixed slider (4) is provided with two relative clamping module (6), is provided with six hole triangle block body (8) between two clamping module (6), and one side that six hole triangle block body (8) were kept away from to clamping module (6) is provided with movable slider (5), and movable slider (5) slide with mould benevolence (3) and link to each other.

2. The powder metallurgy injection molding six-hole triangular block product mold according to claim 1, wherein the inner cavity of the movable sliding block (5) is provided with a limit sliding block (51), the limit sliding block (51) slides in the movable sliding block (5), one side of the limit sliding block (51) is provided with an inclined block (53), the side wall of the clamping module (6) is provided with a chute (61) matched with the clamping module (6), the inclined block (53) penetrates through the movable sliding block (5) and stretches into the chute (61), and the inclined block (53) is connected with the limit sliding block (51) in a sliding manner.

3. The powder metallurgy injection molding six-hole triangular block product mold according to claim 2, wherein a push rod (52) is arranged on one side, far away from the inclined block (53), of the limit sliding block (51), the push rod (52) penetrates through the movable sliding block (5) and extends backwards, an inclined through hole (21) is formed in the top of the movable mold (2), and the inclined through hole (21) moves inwards through the push rod (52).

4. The powder metallurgy injection molding six-hole triangular block product mold according to claim 2, wherein one end of the inclined block (53) close to the limit sliding block (51) is fixedly connected with a trapezoidal sliding block (531), a dovetail groove (511) matched with the trapezoidal sliding block (531) is formed in the side wall of the limit sliding block (51), and the inclined block (53) is connected with the limit sliding block (51) in a sliding mode through the trapezoidal sliding block (531).

5. The powder metallurgy injection molding six-hole triangular block product mold according to claim 4, wherein a limit spring (54) is arranged at the top of the inclined block (53), and the limit slider (51) is connected with the clamping module (6) through the limit spring (54).

6. The powder metallurgy injection molding six-hole triangular block product mold according to claim 1, wherein the top of the movable slide block (5) is inserted with an inclined guide rod (7), and the movable slide block (5) is fixedly connected with the movable mold (2) through the inclined guide rod (7).