CN221339357U

CN221339357U - Handle support injection mold

Info

Publication number: CN221339357U
Application number: CN202323293453.1U
Authority: CN
Inventors: 胡木琴
Original assignee: Dongguan Hengzeli Plastic Mould Products Co ltd
Current assignee: Dongguan Hengzeli Plastic Mould Products Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-07-16
Anticipated expiration: 2033-12-01

Abstract

The utility model discloses a handle bracket injection mold, which comprises a base, a lower mold, a sliding block insert, an upper mold and a top plate, wherein the lower mold is arranged on the base; through being provided with the slider mold insert, the slider mold insert is two that bilateral symmetry was arranged, two slider mold inserts transversely make a round trip to movably set up on the lower mould and lie in the left and right sides of mould benevolence, two slider mold inserts and mould benevolence cooperation enclose to construct and be formed with the die cavity, make when opening the mould, open the mould along controlling two directions through two slider mold inserts, compare the mode of opening of last mould opening, the process of taking out the product is more convenient, and also can reduce the stress that the product took out the in-process, avoid appearing exerting oneself improperly and damaging the condition of product, reduce the waste of cost, cooperate the upper mould simultaneously can make a round trip to movably set up on the lower mould and drive two slider mold inserts transversely make a round trip to move about, drive the mould of opening of slider mold insert simultaneously when making the mould opening, need not additionally to set up mould opening mechanism, mould structure also can not complicacy.

Description

Handle support injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold for a handle bracket.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

When the existing handle support die is opened, the upper die is generally opened upwards, then the molded handles in the die cavity are taken out, when the handle support structure is special, the upper die is opened upwards, when a product is taken out, the upper die is opened upwards, the taking out process is troublesome, the overall processing efficiency is affected, the product is damaged by improper force easily, and the cost is wasted.

Disclosure of utility model

In order to solve the problems, the utility model provides the handle support injection mold which can effectively solve the problems that the existing handle support mold is troublesome in taking out process, influences the processing efficiency and easily causes cost waste when aiming at a handle support with a complex structure.

In order to achieve the above purpose, the technical scheme adopted by the utility model is to provide a handle bracket injection mold, which comprises a base, a lower mold, a sliding block insert, an upper mold and a top plate; the lower die is arranged on the base, and the upper end of the lower die is provided with a die core extending upwards; the two sliding block inserts are symmetrically arranged left and right, are transversely and movably arranged on the lower die back and forth and are positioned at the left side and the right side of the die core, and are matched with the die core to form a die cavity; the upper die can be arranged on the lower die in a vertically back and forth movable way and drives the two sliding block inserts to transversely back and forth move; the top plate can be arranged on the upper die in a vertically back and forth movable way and drives the upper die to move vertically back and forth.

As a preferable scheme, the front end face and the rear end face of the lower die are respectively provided with two limiting pieces, a limiting groove with an opening at the upper end is formed between the two limiting pieces in a surrounding mode, the front end face and the rear end face of the upper die are respectively provided with a limiting column corresponding to the limiting groove, and the lower end of the limiting column is provided with a guide part matched with the opening at the upper end of the limiting groove.

As a preferable scheme, a feeding groove communicated with the die cavity is formed in the upper die, and a feeding hole communicated with the input end of the feeding groove is formed in the top plate.

As a preferable scheme, two sliding grooves extending transversely are formed in the lower die, the two sliding grooves are symmetrically arranged on the left side and the right side of the die core, and each sliding block insert is arranged in the corresponding sliding groove and moves back and forth transversely along the corresponding sliding groove.

As a preferable scheme, the front side wall and the rear side wall of each chute are respectively provided with a pressing bar, the pressing bars and the bottom circumference of each chute are formed into pressing grooves, and the front side wall and the rear side wall of the lower end of the sliding block insert are integrally extended outwards to form pressing parts matched with the pressing grooves.

As a preferable scheme, the first guide grooves extending obliquely are formed in the slider inserts in a penetrating mode, guide columns matched with the first guide grooves are arranged on the upper die, and the upper die drives the slider inserts to transversely move back and forth through the cooperation of the guide columns and the first guide grooves.

As a preferable scheme, each slide insert is embedded with a radiating pipe, the radiating pipe is provided with an inlet and an outlet for cooling liquid to flow in and out, and the inlet and the outlet leak out of the outer end face of the slide insert.

As a preferable scheme, the upper die is provided with a positioning insert, the front end of the positioning insert is provided with a positioning head matched with a product, and the positioning head moves back and forth beside the die cavity along the front and back directions.

As a preferable scheme, the rear end of the positioning insert is provided with a guide block, a second guide groove extending obliquely is penetrated on the guide block, a shovel machine matched with the second guide groove is arranged on the top plate, and the top plate drives the guide block and the positioning insert to move back and forth through the matching of the shovel machine and the second guide groove.

As a preferable scheme, the side wall surface of the upper die is provided with a locking piece which can turn up and down, one end of the locking piece is arranged on the upper die in a way of being capable of rotating up and down back and forth through a limit bolt, a first fixing hole matched with the other end of the locking piece is formed in the upper die, a second fixing hole matched with the locking piece is formed in the lower die, and the other end of the locking piece is locked and fixed on the upper die or the lower die through a locking bolt.

The utility model has the beneficial effects that: through being provided with the slider mold insert, the slider mold insert is two that bilateral symmetry was arranged, two slider mold inserts transversely make a round trip to move about and set up on the lower mould and lie in the left and right sides of mould benevolence, two slider mold inserts and mould benevolence cooperation enclose the structure and are formed with the die cavity, make when opening the mould, open the mould along controlling two directions through two slider mold inserts, make the exposure of more parts of the good product of moulding plastics, compare in the mode of opening of last mould opening, the process of taking out the product is more convenient, the machining efficiency has been accelerated as a whole, and the stress that the product received in-process of taking out also can be reduced, avoid appearing exerting oneself and damaging the condition of product, reduce the waste of cost, the cooperation is last mould can be gone up and make a round trip to move about and set up on the lower mould and drive two slider mold inserts transversely make a round trip to move about simultaneously, drive the mould opening of slider mold insert when opening the mould, need not additionally to set up mould opening mechanism, the mould structure also can not complicate.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model.

FIG. 2 is a partially assembled schematic illustration of a preferred embodiment of the present utility model.

FIG. 3 is a schematic cross-sectional view of a preferred embodiment of the present utility model.

FIG. 4 is a schematic cross-sectional view of another angle of the preferred embodiment of the present utility model.

Reference numerals illustrate: 10. a base; 20. a lower die; 201. a mold cavity; 202. a limit groove; 203. a chute; 204. pressing a trough; 205. a second fixing hole; 21. a mold core; 22. a limiting piece; 23. pressing strips; 30. a slider insert; 301. a first guide groove; 302. an inlet; 303. an outlet; 31. a material pressing part; 32. a heat radiating pipe; 40. an upper die; 401. a feed chute; 402. a second guide groove; 403. a first fixing hole; 41. a limit column; 42. a guide part; 43. a guide post; 44. positioning the insert; 45. a positioning head; 46. a guide block; 47. a locking member; 48. a limit bolt; 50. a top plate; 501. a feed inlet; 51. a shovel machine.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be 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.

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present utility model is shown, wherein the structure comprises a base 10, a lower mold 20, a slider insert 30, an upper mold 40 and a top plate 50.

The lower die 20 is arranged on the base 10, and the upper end of the lower die 20 is provided with a die core 21 extending upwards; in this embodiment, two limiting members 22 are respectively disposed on the front and rear end surfaces of the lower die 20, and a limiting groove 202 with an open upper end is formed between the two limiting members 22 in a surrounding manner; two sliding grooves 203 extending transversely are formed in the lower die 20, and the two sliding grooves 203 are symmetrically arranged on the left side and the right side of the die core 21; the front and rear side walls of each chute 203 are provided with a pressing bar 23, and the pressing bar 23 and the bottom circumference of the chute 203 form a pressing groove 204.

The two slide block inserts 30 are symmetrically arranged left and right, the two slide block inserts 30 are transversely and movably arranged on the lower die 20 back and forth and are positioned at the left side and the right side of the die core 21, and the two slide block inserts 30 and the die core 21 are matched and enclosed to form a die cavity 201; in the present embodiment, each slider insert 30 is disposed in the corresponding sliding slot 203 and moves back and forth laterally along the corresponding sliding slot 203; the front side wall and the rear side wall of the lower end of the sliding block insert 30 integrally extend outwards to form a material pressing part 31 matched with the material pressing groove 204, and the upper surface of the material pressing part 31 is pressed by the pressing bar 23, so that the sliding block insert 30 is prevented from jumping up and down in the transverse sliding process, and the stability of the die opening process is ensured; the slider inserts 30 are respectively penetrated with a first guide groove 301 extending obliquely; each slide insert 30 is embedded with a radiating pipe 32, the radiating pipe 32 is provided with an inlet 302 and an outlet 303 for flowing in and out cooling liquid, and the inlet 302 and the outlet 303 leak out of the outer end surface of the slide insert 30; in the injection molding process, the cooling liquid can be conveyed into the radiating pipe 32, so that the cooling speed is increased, and the injection molding efficiency is further improved.

The upper die 40 is movably arranged on the lower die 20 up and down and drives the two slide inserts 30 to move up and down transversely; in this embodiment, the front and rear end surfaces of the upper die 40 are respectively provided with a limit post 41 corresponding to the limit groove 202, the limit posts 41 are matched with the limit groove 202, so that the situation that the upper die 40 and the lower die 20 are misplaced in the left-right direction during the die assembly process of the upper die 40 and the lower die 20 is avoided, the lower end of the limit post 41 is provided with a guide part 42 matched with the upper end opening of the limit groove 202, and the guide part 42 is used for facilitating the matching process of the limit post 41 and the limit groove 202; the upper die 40 is provided with a feed chute 401 communicated with the die cavity 201; the upper die 40 is provided with a guide post 43 matched with the first guide groove 301, and the upper die 40 drives the sliding block insert 30 to transversely move back and forth through the matching of the guide post 43 and the first guide groove 301; the upper die 40 is provided with a positioning insert 44, the front end of the positioning insert 44 is provided with a positioning head 45 matched with a product, and the positioning head 45 moves back and forth beside the die cavity 201 along the front and back direction; the rear end of the positioning insert 44 is provided with a guide block 46, a second guide groove 402 extending obliquely is penetrated through the guide block 46, a locking piece 47 turning up and down is arranged on the side wall surface of the upper die 40, one end of the locking piece 47 is arranged on the upper die 40 in a way of up-and-down rotation through a limit bolt 48, and a first fixing hole 403 matched with the other end of the locking piece 47 is formed in the upper die 40; the lower die 20 is provided with a second fixing hole 205 matched with the locking piece 47; the other end of the locking member 47 is locked and fixed to the upper mold 40 or the lower mold 20 by a locking bolt (not shown), so that the locking member 47 is locked to the lower mold 20 during injection molding, thereby ensuring structural stability of the mold during injection molding and ensuring quality of injection molded products.

The top plate 50 is movably arranged on the upper die 40 up and down and drives the upper die 40 to move up and down; in this embodiment, the top plate 50 is provided with a feed inlet 501 connected to the input end of the feed chute 401; the top plate 50 is provided with a shovel 51 matched with the second guide groove 402, and the top plate 50 drives the guide block 46 and the positioning insert 44 to move back and forth through the cooperation of the shovel 51 and the second guide groove 402.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides a handle support injection mold which characterized in that: comprises a base, a lower die, a sliding block insert, an upper die and a top plate; the lower die is arranged on the base, and the upper end of the lower die is provided with a die core extending upwards; the two sliding block inserts are symmetrically arranged left and right, are transversely and movably arranged on the lower die back and forth and are positioned at the left side and the right side of the die core, and are matched with the die core to form a die cavity; the upper die can be arranged on the lower die in a vertically back and forth movable way and drives the two sliding block inserts to transversely back and forth move; the top plate can be arranged on the upper die in a vertically back and forth movable way and drives the upper die to move vertically back and forth.

2. The handle-holder injection mold of claim 1, wherein: the front end face and the rear end face of the lower die are respectively provided with two limiting pieces, a limiting groove with an opening at the upper end is formed between the two limiting pieces in a surrounding mode, the front end face and the rear end face of the upper die are respectively provided with a limiting column corresponding to the limiting groove, and the lower end of the limiting column is provided with a guide part matched with the opening at the upper end of the limiting groove.

3. The handle-holder injection mold of claim 1, wherein: the upper die is provided with a feed chute communicated with the die cavity, and the top plate is provided with a feed inlet communicated with the input end of the feed chute.

4. The handle-holder injection mold of claim 1, wherein: two sliding grooves extending transversely are formed in the lower die, the two sliding grooves are symmetrically arranged on the left side and the right side of the die core, and each sliding block insert is arranged in the corresponding sliding groove and moves back and forth transversely along the corresponding sliding groove.

5. The handle-holder injection mold of claim 4, wherein: the front side wall and the rear side wall of each chute are respectively provided with a pressing bar, the pressing bars and the bottom surrounding configuration of the chute form a pressing groove, and the front side wall and the rear side wall of the lower end of the sliding block insert integrally extend outwards to form a pressing part matched with the pressing groove.

6. The handle-holder injection mold of claim 1, wherein: the upper die is provided with guide posts matched with the first guide grooves, and the upper die drives the sliding block insert to transversely move back and forth through the matching of the guide posts and the first guide grooves.

7. The handle-holder injection mold of claim 1, wherein: each slide block insert is embedded with a radiating pipe, the radiating pipe is provided with an inlet and an outlet for cooling liquid to flow in and out, and the inlet and the outlet leak out of the outer end face of the slide block insert.

8. The handle-holder injection mold of claim 1, wherein: the upper die is provided with a positioning insert, the front end of the positioning insert is provided with a positioning head matched with a product, and the positioning head moves back and forth beside the die cavity along the front and back directions.

9. The handle-holder injection mold of claim 8, wherein: the rear end of the positioning insert is provided with a guide block, a second guide groove extending obliquely is penetrated through the guide block, a shovel machine matched with the second guide groove is arranged on the top plate, and the top plate drives the guide block and the positioning insert to move back and forth through the cooperation of the shovel machine and the second guide groove.

10. The handle-holder injection mold of claim 1, wherein: the side wall surface of the upper die is provided with a locking piece which can turn up and down, one end of the locking piece can be arranged on the upper die in a back and forth rotating way through a limit bolt, a first fixing hole matched with the other end of the locking piece is formed in the upper die, a second fixing hole matched with the locking piece is formed in the lower die, and the other end of the locking piece is locked and fixed on the upper die or the lower die through a locking bolt.