CN211730030U

CN211730030U - Injection mold

Info

Publication number: CN211730030U
Application number: CN201922498989.4U
Authority: CN
Inventors: 江功军; 陈建东; 关松波
Original assignee: Dongguan Lianwei Model Co ltd
Current assignee: Dongguan Lianwei Model Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of the injection moulding technique and specifically relates to indicate an injection mold, including the base, locate the die holder on the base, locate the upper die base of die holder, the concave mounting groove of locating the die holder, the activity locate the upper die core in the mounting groove, locate the lower mold core in the die holder, locate mould benevolence on the lower mold core, locate the defeated material mechanism of upper die base and locate the fixed establishment on the lower mold core, the upper die core forms the chamber of moulding plastics with the cooperation of mould benevolence, the chamber of moulding plastics is connected with the output of defeated material mechanism, fixed establishment is used for fixing mould benevolence detachably on the lower mold core. The utility model discloses a product to the difference is processed and is moulded plastics, has improved production efficiency, moreover the utility model discloses it is whole to need not to change injection mold, consequently can save the cost.

Description

Injection mold

Technical Field

The utility model belongs to the technical field of the injection moulding technique and specifically relates to indicate an injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for obtaining a formed product by injecting heated and melted plastic into a mold cavity and cooling and solidifying the plastic. Different injection molds are needed for injecting different products, and when different products need to be printed, different injection molds are needed, but a plurality of existing injection molds can only inject one product, so that the production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses problem to prior art provides an injection mold to solve the problem in the background art.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an injection mold, includes the base, locate the die holder on the base, locate the upper die base of die holder, the concave mounting groove of locating the upper die base, the activity locate the last mold core in the mounting groove, locate the lower mold core in the die holder, locate mould benevolence on the lower mold core, locate the defeated material mechanism of upper die base and locate the fixed establishment on the lower mold core, it forms the chamber of moulding plastics with the cooperation of mould benevolence, the chamber of moulding plastics is connected with the output of defeated material mechanism, fixed establishment is used for fixing mould benevolence detachably on the lower mold core.

Preferably, the fixing mechanism comprises an installation block, a fixing block, a first groove concavely arranged in the installation block and a power assembly arranged in the installation block, the upper mold core is provided with a through hole, one end of the fixing block is slidably arranged in the first groove, the other end of the fixing block is used for abutting against the mold core through the through hole, and the power assembly is used for driving the fixing block to slide.

Preferably, power component locates the second recess of installation piece including promoting piece and recess, first recess sets up with the second recess is perpendicular, the second recess with first recess intercommunication, the one end and the second recess sliding connection that promote the piece, outside the protruding installation piece that stretches out of the other end of recess, promote the piece one end is equipped with and is used for with the fixed block the inclined plane that one end is contradicted.

Preferably, a third groove is formed in the groove wall of the first groove, a first elastic piece is arranged in the third groove, a limiting block is arranged on the fixing block, one end of the first elastic piece is connected with the groove wall of the third groove, and the other end of the first elastic piece is used for abutting against the limiting block.

Preferably, the material conveying mechanism comprises a material conveying mechanism which comprises a feeding disc and a guide pipe, one end of the guide pipe is connected with the feeding disc, and the other end of the guide pipe protrudes into the injection molding cavity through the upper mold core.

Preferably, the base is provided with a plurality of guide rods, the lower die base is provided with a plurality of guide grooves in sliding fit with the guide rods, and the guide rods are all sleeved with the second elastic pieces.

The utility model has the advantages that: when different products need to be processed, the upper die base and the lower die base are separated, the upper die core is taken out, then the fixing mechanism is opened, so that the die core is disassembled, then the new upper die core and the die core are replaced, so that a new injection molding cavity is formed, then plastics can be injected into the injection molding cavity through the material conveying mechanism, and thus a new product can be injected; the utility model discloses a product to the difference is processed and is moulded plastics, has improved production efficiency, moreover the utility model discloses it is whole to need not to change injection mold, consequently can save the cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the utility model with the upper die base hidden;

FIG. 3 is a schematic view of the structure of the utility model after the upper die base and the upper die core are hidden;

fig. 4 is a cross-sectional view of the securing mechanism of the present invention;

fig. 5 is a schematic structural diagram of another viewing angle of the present invention.

The reference numerals are respectively: 1. a base; 2. a lower die holder; 3. an upper die holder; 4. an upper mold core; 5. a lower mold core; 6. a mold core; 7. mounting blocks; 8. a fixed block; 9. a pushing block; 10. a bevel; 11. a first elastic member; 12. a limiting block; 13. feeding a disc; 14. a conduit; 15. a guide bar; 16. a second elastic member.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, an injection mold includes a base 1, a lower mold base 2 disposed on the base 1, an upper mold base 3 disposed on the lower mold base 2, a mounting groove concavely disposed on the upper mold base 3, an upper mold core 4 movably disposed in the mounting groove, a lower mold core 5 disposed in the lower mold base 2, a mold insert 6 disposed on the lower mold core 5, a material conveying mechanism disposed on the upper mold base 3, and a fixing mechanism disposed on the lower mold core 5, wherein the upper mold core 4 and the mold insert 6 cooperate to form an injection molding cavity, the injection molding cavity is connected with an output end of the material conveying mechanism, and the fixing mechanism is configured to detachably fix the mold insert 6 on the lower mold core 5. When different products need to be processed, the upper die base 3 and the lower die base 2 are separated, so that the upper die core 4 can be separated from the upper die base, then the upper die core 4 is separated from the die core and taken out, then the fixing mechanism is opened, the die core 6 is disassembled, then the upper die core 4 and the die core 6 are replaced with new ones, a new injection molding cavity is formed, then plastics can be injected into the injection molding cavity through the material conveying mechanism, and thus a new product can be injected; the utility model discloses a product to the difference is processed and is moulded plastics, has improved production efficiency, moreover the utility model discloses it is whole to need not to change injection mold, consequently can save the cost.

Fixing mechanism includes installation piece 7, fixed block 8, the concave first recess of locating installation piece 7 and locates the power component in installation piece 7, it is equipped with the through-hole to go up mold core 4, the one end of fixed block 8 slides and sets up in first recess, the other end of fixed block 8 is used for conflicting with mould benevolence 6 via the through-hole, power component is used for driving fixed block 8 and slides. Starting the power assembly, the power assembly pushes the fixed block 8 to slide, so that the fixed block 8 is abutted against the mold core 6 through the through hole, and the mold core 6 is fixed; when the mold core 6 needs to be disassembled, the power assembly pulls the fixing block 8 away from the mold core 6, so that the mold core 6 can be disassembled and taken out.

The power component includes that promotion piece 9 and recess locate the second recess of installation piece 7, first recess sets up with the second recess is perpendicular, second recess and first recess intercommunication, the one end and the second recess sliding connection that promote piece 9, the other end of recess is protruding to stretch out outside installation piece 7, promotes piece 9 one end is equipped with and is used for with fixed block 8 the inclined plane 10 that the one end was contradicted. When the mold core 6 needs to be fixed, the pushing block 9 is pushed, so that the inclined surface 10 is abutted against one end of the fixing block 8, and the pushing block 9 moves towards the mold core 6 through the through hole until abutting against the mold core 6.

The cell wall of first recess is equipped with the third recess, be equipped with first elastic component 11 in the third recess, be equipped with stopper 12 on the fixed block 8, the one end of first elastic component 11 is connected with the cell wall of third recess, the other end of first elastic component 11 is used for contradicting with stopper 12, specifically, the spring is chooseed for use to the elastic component. When the mold core 6 needs to be taken out, the pushing block 9 is pulled, so that the inclined surface 10 of the pushing block 9 does not abut against the fixing block 8, and the limiting block 12 drives the fixing block 8 to be separated from the mold core 6 under the elastic force pushing action of the first elastic piece 11, so that the mold core 6 can be taken out.

The material conveying mechanism comprises a material conveying mechanism body and a guide pipe 14, the material conveying mechanism body comprises a feeding disc 13 and the guide pipe 14, one end of the guide pipe 14 is connected with the feeding disc 13, and the other end of the guide pipe 14 protrudes into the injection molding cavity through the upper mold core 4. Plastic is put on the feeding disc 13, and the plastic flows into the injection molding cavity through the feeding disc 13 and the conduit 14, so that injection molding is carried out.

The base 1 is provided with a plurality of guide rods 15, the lower die base 2 is provided with a plurality of guide grooves in sliding fit with the guide rods 15, the guide rods 15 are all sleeved with second elastic pieces 16, and specifically, the second elastic pieces 16 are springs; the second elastic piece 16 is arranged, so that the upper die base 3 can be protected, and the lower die base 2 is prevented from being damaged due to overlarge weight of the upper die base 3.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. An injection mold, its characterized in that: including base (1), locate die holder (2) on base (1), locate upper die base (3) of die holder (2), the mounting groove of upper die base (3) is located to the concave, activity locate last mold core (4) in the mounting groove, locate lower mold core (5) in die holder (2), locate mould benevolence (6) on lower mold core (5), locate the defeated material mechanism of upper die base (3) and locate the fixed establishment on lower mold core (5), it moulds plastics the chamber with mould benevolence (6) cooperation formation, mould plastics the chamber and be connected with the output of defeated material mechanism, fixed establishment is used for fixing mould benevolence (6) detachably under on mold core (5).

2. An injection mold according to claim 1, wherein: the fixing mechanism comprises an installation block (7), a fixing block (8), a first concave groove concavely arranged on the installation block (7) and a power assembly concavely arranged in the installation block (7), the upper mold core (4) is provided with a through hole, one end of the fixing block (8) is slidably arranged in the first concave groove, the other end of the fixing block (8) is used for being abutted against the mold core (6) through the through hole, and the power assembly is used for driving the fixing block (8) to slide.

3. An injection mould according to claim 2, characterized in that: the power component is including promoting second recess that piece (7) were located to piece (9) and recess, first recess sets up with the second recess is perpendicular, second recess and first recess intercommunication, the one end and the second recess sliding connection that promote piece (9), outside the protruding installation piece (7) of stretching out of the other end of recess, promote piece (9) one end is equipped with and is used for with fixed block (8) inclined plane (10) that one end is contradicted.

4. An injection mould according to claim 3, characterized in that: the cell wall of first recess is equipped with the third recess, be equipped with first elastic component (11) in the third recess, be equipped with stopper (12) on fixed block (8), the one end of first elastic component (11) is connected with the cell wall of third recess, the other end of first elastic component (11) is used for contradicting with stopper (12).

5. An injection mold according to claim 1, wherein: the material conveying mechanism comprises a feeding disc (13) and a guide pipe (14), one end of the guide pipe (14) is connected with the feeding disc (13), and the other end of the guide pipe (14) protrudes into the injection molding cavity through the upper mold core (4).

6. An injection mold according to claim 1, wherein: the die is characterized in that a plurality of guide rods (15) are arranged on the base (1), a plurality of guide grooves in sliding fit with the guide rods (15) are formed in the lower die base (2), and the guide rods (15) are all sleeved with second elastic pieces (16).