CN216176531U

CN216176531U - Precise mechanical die convenient for material injection

Info

Publication number: CN216176531U
Application number: CN202122538646.3U
Authority: CN
Inventors: 张龙龙; 何浩龙; 李艳霞
Original assignee: Shijiazhuang Xinghe Precision Mould Co ltd
Current assignee: Shijiazhuang Xinghe Precision Mould Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a precision mechanical die convenient for material injection, which comprises a lower die, wherein the bottom of the lower die is connected with a heat dissipation base, four ends of the lower surface of the heat dissipation base are connected with support columns, a clamping groove is formed in the lower die, a reset spring is connected to the inner wall of the clamping groove, a limiting block is connected to the top of the reset spring, a female die is connected to the upper surface of the limiting block, a precision mechanical punching hole is formed in the center of the female die, a clamping block is arranged on one side of the female die, piston guide columns are connected to four ends of the upper surface of the lower die, an upper die is connected to the outer wall of the piston guide columns, a cap is connected to the top of the piston guide columns, and a material injection port is formed in the center of the top of the lower die. Avoiding the phenomena of material deviation and the like when the material is injected.

Description

Precise mechanical die convenient for material injection

Technical Field

The utility model relates to the technical field of mechanical dies, in particular to a precise mechanical die convenient for material injection.

Background

The die is used for manufacturing a tool for forming a formed article, the tool is composed of various parts, different dies are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, the tool is widely used for blanking, die forging, cold heading, extrusion, pressing of powder metallurgy parts, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the die is a precision tool, has a complex shape, bears the expansion force of the blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of mold production is one of the important marks of the mechanical manufacturing level, a precision mechanical mold is the machining of mechanical parts and the manufacturing of automobile parts and accessories, and the precision mechanical mold has certain disadvantages when in use, so that a perfect precision mechanical mold convenient for material injection is needed to be provided.

There are the following problems:

its structure of current mechanical die is comparatively single, and the material is directly annotated to mould about being mostly, has it independently to put the problem stable inadequately, and the work piece easily produces the displacement to easily make its precision machinery part the phenomenon that warp appear, make its waste material increase, the work piece between its mould is fixed knot structure in addition, is not convenient for take the precision machinery part after its shaping, influences the work efficiency of its mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a precise mechanical die convenient for material injection.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an accurate mechanical die convenient to annotate material, includes the mould lower mould, the bottom of mould lower mould is connected with the heat dissipation base, four ends of heat dissipation base lower surface are connected with the support column, the inside of mould lower mould is provided with the draw-in groove, the inner wall of draw-in groove is connected with the spring that resets, the top of spring that resets is connected with the stopper, the upper surface of stopper is connected with the die, the center department of die is provided with accurate machinery and punches a hole, one side of die is provided with the fixture block, four ends of mould lower mould upper surface are connected with the piston guide pillar, the outer wall connection of piston guide pillar has the mould on the mould, the top of piston guide pillar is connected with the block, the center department at mould lower mould top is provided with the sprue, the center department of mould lower mould bottom is connected with the terrace die, the terrace die inboard runs through and is provided with the interface.

As a further description of the above technical solution:

the bottom and the heat dissipation base joint of mould lower mould, the inside of heat dissipation base is provided with graphite alkene heat dissipation layer, four ends and the support column threaded connection of heat dissipation base lower surface, the inside of support column is provided with the compression spring.

As a further description of the above technical solution:

the die is characterized in that clamping grooves are fixedly formed in the lower die of the die, the number of the clamping grooves is two, the inner walls of the clamping grooves are welded with the reset springs, and the tops of the reset springs are in threaded connection with the limiting blocks.

As a further description of the above technical solution:

the upper surface and the die joint of stopper, the die is the skew joint with the stopper, the fixed precision machinery that is provided with in center department of die punches a hole, one side and the fixture block swing joint of die.

As a further description of the above technical solution:

four ends of the upper surface of the lower die of the die are fixedly connected with piston guide pillars, and the outer walls of the piston guide pillars are clamped with the upper die of the die.

As a further description of the above technical solution:

the top of the piston guide pillar is in threaded connection with the cap, and a feeding port is fixedly arranged at the center of the top of the lower die of the die and can be connected with an extending feeding port.

As a further description of the above technical solution:

the center of the bottom of the lower die of the die is fixedly connected with a male die, the fitting height of the male die and the female die is equal to the bottom piston height of the piston guide post, and the inner side of the male die is fixedly connected with the butt joint.

The utility model has the following beneficial effects:

through the combined action with the continuous structure of upper and lower mould, utilize mutually supporting between die and the terrace die structure, make the location of punching a hole to the mould more accurate, can closely laminate between the mould, phenomenons such as material skew appear when avoiding it to annotate the material, avoid its close machine part to appear warping and the phenomenon that leads to the waste material to increase, through the spring that resets of the inside increase of mould lower mould, the spring that resets can reset, give the die and provide thrust, thereby can release the die in the mould lower mould, the staff of being convenient for observes its inside fashioned precision machine part directly perceivedly, and conveniently demold it, whole work efficiency is improved.

Drawings

FIG. 1 is an external view of a precision mechanical mold for facilitating injection of a material according to the present invention;

FIG. 2 is a female mold showing view of a precision mechanical mold for easy injection of material according to the present invention;

FIG. 3 is a schematic diagram showing a fit of a precision mechanical mold for facilitating injection of a material according to the present invention;

FIG. 4 is a top view of a precision mechanical punch of a precision mechanical die for facilitating injection of material according to the present invention;

fig. 5 is a schematic view of a lower mold structure of a precision mechanical mold for facilitating material injection according to the present invention.

Illustration of the drawings:

1. a lower die of the die; 2. a heat dissipation base; 3. a support pillar; 4. a card slot; 5. a reset spring; 6. a limiting block; 7. a female die; 8. punching holes in a precision machine; 9. a clamping block; 10. a piston guide post; 11. an upper die of the die; 12. capping; 13. a material injection port; 14. a male die; 15. and (6) connecting the interfaces.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a precise mechanical die convenient for material injection comprises a lower die 1, wherein the bottom of the lower die 1 is connected with a heat dissipation base 2, four ends of the lower surface of the heat dissipation base 2 are connected with support columns 3, a clamping groove 4 is arranged inside the lower die 1, the inner wall of the clamping groove 4 is connected with a reset spring 5, the top of the reset spring 5 is connected with a limiting block 6, the upper surface of the limiting block 6 is connected with a female die 7, a precise mechanical punching hole 8 is arranged at the center of the female die 7, so that the structure of the die is more complete, one side of the female die 7 is provided with a clamping block 9, four ends of the upper surface of the lower die 1 are connected with piston guide columns 10, the outer walls of the piston guide columns 10 are connected with an upper die 11, the top of the piston guide columns 10 is connected with a cover cap 12, so that the upper die 11 can be conveniently installed, a material injection port 13 is arranged at the center of the top of the lower die 1, and a male die 14 is connected at the center of the bottom of the lower die 1, the inner side of the male die 14 is provided with a butt joint 15 in a penetrating way.

The bottom of a lower die 1 of the die is clamped with a heat dissipation base 2, a graphene heat dissipation layer is arranged inside the heat dissipation base 2 to help the cooling effect of the die, four ends of the lower surface of the heat dissipation base 2 are in threaded connection with support columns 3 to keep the stability of the die, so that the material injected by the die is more stable when the die is used, compression springs are arranged inside the support columns 3, clamp grooves 4 are fixedly arranged inside the lower die 1 of the die, the number of the clamp grooves 4 is two, the inner walls of the clamp grooves 4 are welded with return springs 5, the tops of the return springs 5 are in threaded connection with limit blocks 6, the upper surface of the limit blocks 6 is clamped with a female die 7, the female die 7 and the limit blocks 6 are in offset clamping connection, precise mechanical punched holes 8 are fixedly arranged at the center of the female die 7, one side of the female die 7 is movably connected with a clamp block 9, four ends of the upper surface of the lower die 1 are fixedly connected with piston guide pillars 10, the steadiness of piston guide pillar 10 structure has been increased, mould 11 joints on the outer wall of piston guide pillar 10 and the mould, top and the block 12 threaded connection of piston guide pillar 10, the fixed sprue 13 that is provided with of center department at 1 top of mould lower mould, sprue 13 is the extension sprue 13 of can connecting, conveniently annotate the material and use, the center department and the terrace die 14 fixed connection of 1 bottom of mould lower mould, the cooperation height of terrace die 14 and die 7 equals the bottom piston height of piston guide pillar 10, the inboard and the 15 fixed connection to the interface of terrace die 14.

The working principle is as follows: when the precision mechanical die convenient for material injection is used, a worker can press the upper die 11 downwards to cause the piston guide post 10 to drive the upper die 11 to move downwards, the upper die 11 can move up and down through the piston guide post 10 by using power provided by the outside of the upper die 11, the lower part of the upper die 11 can be contacted with the base of the piston guide post 10 to cause the male die 14 and the female die 7 to be mutually matched, and the reset spring 5 at the bottom of the female die 7 can be compressed under the influence of the stress until the limit block 6 is contacted with the clamping groove 4, so that the worker can perform punch forming of precision mechanical parts, then, the worker can inject the material into the female die 7 through the injection port 13 and the male die 14, the material injected into the precision mechanical punch hole 8 at the center of the female die 7 can be shaped by cooling, and the mutually matched material injection structures can avoid the phenomenon that the precision mechanical part is deformed due to the deviation during material injection and avoid the phenomenon that the waste material is increased, after the material is cooled and formed, the worker can take away the force exerted on the upper die 11 of the die, at the moment, the piston guide post 10 can drive the upper die 11 of the die to move upwards, so that the male die 14 can be separated from the female die 7, the reset spring 5 at the bottom of the female die 7 resets after the pressure is removed, and provides thrust for the female die 7, thereby the female die 7 can be pushed out in the lower die 1 of the die, the worker can conveniently and visually observe the precision mechanical part formed in the female die and conveniently demold the precision mechanical part, the overall working efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a precision machinery mould convenient to annotate material, includes mould lower mould (1), its characterized in that: the bottom of the lower die (1) is connected with a heat dissipation base (2), four ends of the lower surface of the heat dissipation base (2) are connected with supporting columns (3), a clamping groove (4) is formed in the lower die (1), the inner wall of the clamping groove (4) is connected with a reset spring (5), the top of the reset spring (5) is connected with a limiting block (6), the upper surface of the limiting block (6) is connected with a female die (7), a precise mechanical punching hole (8) is formed in the center of the female die (7), a clamping block (9) is arranged on one side of the female die (7), four ends of the upper surface of the lower die (1) are connected with piston guide columns (10), the outer wall of each piston guide column (10) is connected with an upper die (11), the top of each piston guide column (10) is connected with a cover cap (12), and the center of the top of the lower die (1) is provided with a filling port (13), the center of the bottom of the lower die (1) of the die is connected with a male die (14), and a butt joint (15) penetrates through the inner side of the male die (14).

2. The precision mechanical die convenient for material injection of claim 1, wherein: the bottom and the heat dissipation base (2) joint of mould lower mould (1), the inside of heat dissipation base (2) is provided with graphite alkene heat dissipation layer, four ends and support column (3) threaded connection of heat dissipation base (2) lower surface, the inside of support column (3) is provided with the compression spring.

3. The precision mechanical die convenient for material injection of claim 1, wherein: the die is characterized in that clamping grooves (4) are fixedly formed in the lower die (1), the number of the clamping grooves (4) is two, the inner walls of the clamping grooves (4) are welded with reset springs (5), and the tops of the reset springs (5) are in threaded connection with limiting blocks (6).

4. The precision mechanical die convenient for material injection of claim 1, wherein: the upper surface and die (7) joint of stopper (6), die (7) are the skew joint with stopper (6), the center department of die (7) is fixed and is provided with precision machinery and punches a hole (8), one side and fixture block (9) swing joint of die (7).

5. The precision mechanical die convenient for material injection of claim 1, wherein: four ends of the upper surface of the lower die (1) of the die are fixedly connected with a piston guide post (10), and the outer wall of the piston guide post (10) is clamped with an upper die (11) of the die.

6. The precision mechanical die convenient for material injection of claim 1, wherein: the top of the piston guide post (10) is in threaded connection with the cap (12), a feeding port (13) is fixedly arranged at the center of the top of the lower die (1) of the die, and the feeding port (13) can be connected with an extending feeding port (13).

7. The precision mechanical die convenient for material injection of claim 1, wherein: the center of the bottom of the lower die (1) of the die is fixedly connected with a male die (14), the fit height of the male die (14) and the female die (7) is equal to the bottom piston height of the piston guide post (10), and the inner side of the male die (14) is fixedly connected with the butt joint port (15).