CN210233900U

CN210233900U - Inclined plane structure injection mold convenient to it is ejecting

Info

Publication number: CN210233900U
Application number: CN201920950022.2U
Authority: CN
Inventors: Yanhong Li; 李彦红
Original assignee: Dongguan Baihao Plastic Hardware Technology Co Ltd
Current assignee: Dongguan Baihao Plastic Hardware Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-03
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses an injection mold with an inclined plane structure convenient for ejection, which comprises a lower die base, wherein the top end of the lower die base is connected with an installation rod, the top end of the installation rod is provided with an upper die base, the top end of the upper die base is embedded with an injection molding pipe, the bottom end inner wall of the lower die base is connected with a lower die, the top end inner wall of the upper die base is connected with an upper die, the structure of the injection mold is scientific and reasonable, the injection mold is safe and convenient to use, the injection mold can be conveyed into the lower die through a water delivery pipe, the lower die is cooled through a clip cooling pipe, thereby the plastic raw material injected into the forming space of the upper die and the lower die is rapidly cooled, the time required during the forming of the plastic raw material is reduced, the forming efficiency of the plastic raw material is increased, the pulling rod is moved to drive the connecting rod and the ejection plate to move upwards by, the raw materials can be ejected out quickly after being formed.

Description

Inclined plane structure injection mold convenient to it is ejecting

Technical Field

The utility model relates to an injection mold field specifically is a be convenient for ejecting inclined plane structure injection mold.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt two types of rubber injection molding and plastic injection molding, and an injection molding machine is used for injection molding; the injection molding is mainly realized by an injection molding machine and a mold, the mold is a tool for making a blank into a workpiece with a specific shape and size under the action of external force, the processing of the appearance of an article is mainly realized by changing the physical state of a material, the injection mold is a tool for producing a plastic product and is also a tool for endowing the plastic product with a complete structure and an accurate size, certain parts with complex shapes can be produced in large scale through injection molding, specifically, plastic melted by heating is injected into a mold cavity by the injection molding machine under high pressure, and a molded product is obtained after cooling and solidification;

but when current inclined plane structure injection mold in the existing market used, can't carry out quick cooling to the plastic raw materials that pours into in the mould, plastic raw materials cooling time is longer, consequently influences the production efficiency of plastic product easily, and when current inclined plane structure injection mold used, fashioned product need the manual work to take out, and use tools caused the shaping product easily when the manual work is taken out and produced the damage, influences the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme can effectively solve the plastic raw materials that provides in the above-mentioned background art and can't carry out quick cooling to the injection mold in, and plastic raw materials cooling time is longer, consequently influences the production efficiency's of plastic product problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with an inclined surface structure convenient to eject comprises a lower mold base, wherein the top end of the lower mold base is connected with an installation rod, the top end of the installation rod is provided with an upper mold base, the top end of the upper mold base is embedded with an injection molding pipe, the inner wall of the bottom end of the lower mold base is connected with a lower mold, the inner wall of the top end of the upper mold base is connected with an upper mold, and the bottom end of the lower mold base is uniformly provided with radiating grooves;

an ejection mechanism is embedded in the center of the top end of the lower die and comprises a positioning groove, a clamping plate limiting groove, a connecting rod, a clamping plate, an ejection plate, a return spring, a gasket, a dismounting plate and a pulling rod;

the top center department of bed die has seted up the constant head tank, the bottom of die holder corresponds constant head tank below position department and has seted up the cardboard spacing groove, the inside sliding connection of cardboard spacing groove has the connecting rod, the outside fixed mounting of connecting rod has the cardboard, the top of connecting rod is passed the bed die and is installed the liftout plate, the outside of connecting rod corresponds liftout plate below position department cladding has the answer spring, the bottom of die holder corresponds cardboard spacing groove position department embedding and installs the stripper plate, the bottom of connecting rod is connected with the pulling rod, the outside of pulling rod corresponds stripper plate position department and is connected with the packing ring.

Preferably, the distance between two adjacent heat dissipation grooves is 20mm, and the lower die base and the upper die base are fixedly installed through an installation rod.

Preferably, the diameter of the clamping plate is smaller than the inner diameter of the clamping plate limiting groove, and the gasket is a component made of soft rubber.

Preferably, one end of the lower die holder is symmetrically embedded with water pipes, the other end of the water pipes penetrates through the lower die holder and is provided with a water outlet nozzle, the bottom end of the lower die is connected with a water inlet nozzle corresponding to the position of the water outlet nozzle, the bottom end of the lower die is provided with a limiting groove, and the top end of the lower die holder is connected with a limiting block corresponding to the position of the limiting groove.

Preferably, the two ends of the lower die holder are symmetrically embedded with fixing screws, and the outer sides of the fixing screws are engaged with fixing nuts corresponding to one end of the lower die holder.

Preferably, a fixing screw hole is formed in one end of the lower die corresponding to the fixing screw rod, and the lower die base and the lower die are installed through the fixing screw rod and the fixing nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. can carry the cooling water to water outlet nozzle through the raceway to carry to in the bed die, can cool off the bed die through the cooling tube that returns shape of installation in the bed die, thereby cool off fast the plastic raw materials who pours into in mould and the bed die formation space into, the time that needs when reducing the plastic raw materials shaping reduces the fashioned time cost of plastic raw materials, thereby has increased the fashioned efficiency of plastic raw materials.

2. Through removing the pulling rod, the pulling rod drives the connecting rod and the ejector plate to move upwards, and the resilience of the return spring is combined, so that the required force when the pulling rod is moved upwards can be reduced, the formed plastic raw material can be jacked, and the formed raw material can be quickly ejected conveniently.

3. Can carry out spacing installation with the bed die in the die holder through spacing groove and stopper to can install the clamping screw embedding in the die holder, to carrying out fixed mounting between die holder and the bed die, the installation and the fixing between the die holder of being convenient for and the bed die have increased the installation convenience between die holder and the bed die.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the upper mold and the heat sink of the present invention;

fig. 3 is a schematic structural diagram of the ejection mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the installation structure of the water pipe and the limiting block of the present invention;

FIG. 6 is a schematic view of the installation structure of the water inlet nozzle and the limiting groove of the present invention;

FIG. 7 is a schematic view of the mounting structure of the fixing screw and the fixing nut of the present invention;

reference numbers in the figures: 1. a lower die holder; 2. mounting a rod; 3. an upper die holder; 4. injection molding a tube; 5. a lower die; 6. an upper die; 7. a heat sink;

8. an ejection mechanism; 801. positioning a groove; 802. a pallet limit groove; 803. a connecting rod; 804. clamping a plate; 805. ejecting the plate; 806. a return spring; 807. a gasket; 808. disassembling the plate; 809. pulling a rod;

9. a water delivery pipe; 10. a limiting block; 11. a water inlet nozzle; 12. a water outlet nozzle; 13. a limiting groove; 14. fixing the screw rod; 15. and (5) fixing the nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, an inclined plane structure injection mold convenient to eject, including lower die holder 1, the top of lower die holder 1 is connected with installation pole 2, the top of installation pole 2 is installed with upper die base 3, the top of upper die base 3 is embedded and installed with injection molding pipe 4, the bottom inner wall of lower die holder 1 is connected with bed die 5, the top inner wall of upper die base 3 is connected with upper die 6, the bottom of lower die holder 1 has evenly seted up radiating groove 7;

an ejection mechanism 8 is embedded in the center of the top end of the lower die 5, and the ejection mechanism 8 comprises a positioning groove 801, a clamping plate limiting groove 802, a connecting rod 803, a clamping plate 804, an ejection plate 805, a return spring 806, a gasket 807, a dismounting plate 808 and a pulling rod 809;

a positioning groove 801 is arranged at the center of the top end of the lower die 5, a clamping plate limiting groove 802 is arranged at the bottom end of the lower die holder 1 corresponding to the position below the positioning groove 801, a connecting rod 803 is connected inside the clamping plate limiting groove 802 in a sliding manner, a clamping plate 804 is fixedly arranged at the outer side of the connecting rod 803, an ejector plate 805 is arranged at the top end of the connecting rod 803 after penetrating through the lower die 5, a return spring 806 is wrapped at the outer side of the connecting rod 803 corresponding to the position below the ejector plate 805, a dismounting plate 808 is embedded and installed at the bottom end of the lower die holder 1 corresponding to the position of the clamping plate limiting groove 802, a pulling rod 809 is connected at the bottom end of the connecting rod 803, a gasket 807 is connected at the outer side of the pulling rod 809 corresponding to the position of the dismounting plate 808, the distance between two adjacent radiating grooves 7 is 20mm, the lower die holder 1 and the upper die holder 3 are, the gasket 807 is a soft rubber member, and the pulling rod 809 is protected by the gasket 807.

Raceway 9 is installed in the one end symmetry embedding of die holder 1, and raceway 9's the other end passes die holder 1 and installs outlet nozzle 12, and the bottom of bed die 5 corresponds outlet nozzle 12 position department and is connected with water inlet nozzle 11, and the inside of bed die 5 corresponds water inlet nozzle 11 department and is connected with back the shape cooling tube, and spacing groove 13 has been seted up to the bottom of bed die 5, and the top of die holder 1 corresponds spacing groove 13 position department and is connected with stopper 10.

Fixing screw 14 is installed in the equal symmetry embedding in both ends of die holder 1, and fixing screw 14's the outside corresponds 1 one end position department meshing of die holder and is connected with fixation nut 15, and the one end of bed die 5 corresponds 14 position departments of fixation screw and has seted up fixed screw, installs through fixation screw 14 and fixation nut 15 between die holder 1 and the bed die 5, the installation and the dismantlement between die holder 1 and the bed die 5 of being convenient for.

The utility model discloses a theory of operation and use flow: when the injection mold with the inclined plane structure convenient for ejection is used, the lower mold 5 can be limited and installed in the lower mold base 1 through the limiting groove 13 and the limiting block 10, the fixing screw 14 can be embedded and installed in the lower mold base 1, the lower mold base 1 and the lower mold 5 are fixedly installed, and the lower mold base 1 and the lower mold 5 can be conveniently installed and fixed;

when the upper die base 3 moves downwards, the pulling rod 809 can be moved, the connecting rod 803 and the ejector plate 805 are driven to move downwards by the pulling rod 809, the ejector plate 805 moves downwards into the positioning groove 801, the upper die 6 can move downwards to be above the lower die 5, the plastic raw material can be conveyed into a space formed by the upper die 6 and the lower die 5 through the injection molding pipe 4, cooling water can be conveyed to the water outlet nozzle 12 through the water conveying pipe 9 and conveyed into the lower die 5 through the water inlet nozzle 11, and the lower die 5 can be cooled through the square-shaped cooling pipe arranged in the lower die 5, so that the plastic raw material injected into the space formed by the upper die 6 and the lower die 5 can be rapidly cooled;

after the plastic raw material is molded, the upper die 6 moves upwards to be separated from the lower die 5, the pulling rod 809 can be moved, the connecting rod 803 and the ejector plate 805 are driven to move upwards through the pulling rod 809, the force required when the pulling rod 809 moves upwards can be reduced by combining the resilience of the return spring 806, the molded plastic raw material can be ejected, and the raw material can be ejected quickly after being molded.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inclined plane structure injection mold convenient to it is ejecting, includes die holder (1), its characterized in that: the top end of the lower die holder (1) is connected with an installation rod (2), the top end of the installation rod (2) is provided with an upper die holder (3), the top end of the upper die holder (3) is embedded with an injection molding pipe (4), the inner wall of the bottom end of the lower die holder (1) is connected with a lower die (5), the inner wall of the top end of the upper die holder (3) is connected with an upper die (6), and the bottom end of the lower die holder (1) is uniformly provided with radiating grooves (7);

an ejection mechanism (8) is embedded in the center of the top end of the lower die (5), and the ejection mechanism (8) comprises a positioning groove (801), a clamping plate limiting groove (802), a connecting rod (803), a clamping plate (804), an ejection plate (805), a return spring (806), a gasket (807), a dismounting plate (808) and a pulling rod (809);

a positioning groove (801) is arranged at the center of the top end of the lower die (5), a clamping plate limiting groove (802) is arranged at the bottom end of the lower die holder (1) corresponding to the position below the positioning groove (801), the inside of the clamping plate limiting groove (802) is connected with a connecting rod (803) in a sliding way, the outer side of the connecting rod (803) is fixedly provided with a clamping plate (804), the top end of the connecting rod (803) passes through the lower die (5) and is provided with an ejector plate (805), the outer side of the connecting rod (803) corresponding to the lower position of the ejecting plate (805) is coated with a return spring (806), a dismounting plate (808) is embedded and mounted at the position of the bottom end of the lower die holder (1) corresponding to the clamping plate limiting groove (802), the bottom end of the connecting rod (803) is connected with a pulling rod (809), and the position of the outer side of the pulling rod (809) corresponding to the disassembling plate (808) is connected with a gasket (807).

2. The injection mold with the inclined surface structure convenient for ejection as claimed in claim 1, wherein the distance between two adjacent heat dissipation grooves (7) is 20mm, and the lower mold base (1) and the upper mold base (3) are fixedly installed through the installation rod (2).

3. An injection mold with a bevel structure for facilitating ejection as claimed in claim 1, wherein the diameter of the card board (804) is smaller than the inner diameter of the card board limiting groove (802), and the gasket (807) is a member made of soft rubber.

4. The injection mold with the inclined plane structure convenient for ejection according to claim 1, characterized in that water pipes (9) are symmetrically embedded in one end of the lower die holder (1), the other end of the water pipe (9) penetrates through the lower die holder (1) to be provided with water outlet nozzles (12), the bottom end of the lower die (5) is connected with a water inlet nozzle (11) corresponding to the position of the water outlet nozzle (12), the bottom end of the lower die (5) is provided with a limiting groove (13), and the top end of the lower die holder (1) is connected with a limiting block (10) corresponding to the position of the limiting groove (13).

5. The injection mold with the inclined plane structure convenient for ejection as claimed in claim 1, wherein fixing screws (14) are symmetrically embedded into both ends of the lower die holder (1), and fixing nuts (15) are engaged and connected to positions, corresponding to one end of the lower die holder (1), of the outer sides of the fixing screws (14).

6. The injection mold with the inclined plane structure convenient for ejection as claimed in claim 5, wherein a fixing screw hole is formed at a position corresponding to the fixing screw (14) at one end of the lower mold (5), and the lower mold base (1) and the lower mold (5) are mounted through the fixing screw (14) and the fixing nut (15).