CN218640238U

CN218640238U - Injection mold easy to disassemble and assemble

Info

Publication number: CN218640238U
Application number: CN202223337316.9U
Authority: CN
Inventors: 陈伟军; 刘建设
Original assignee: Shenzhen Huafujin Precision Industry Co ltd
Current assignee: Shenzhen Huafujin Precision Industry Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-17
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to an injection mold technical field specifically is an injection mold of easy dismouting, including bottom plate, movable mould, cover half, installation mechanism, positioning mechanism and buffer gear, the movable mould sets up the top of cover half, the cylinder is installed at the top of movable mould, the hole of moulding plastics has been seted up at the top of movable mould, the inside in hole of moulding plastics is provided with the head of moulding plastics, position between the bottom of movable mould and the top of cover half constitutes the space of moulding plastics, starts electric putter, and electric putter drives the pushing rod and exerts force the push pedal, and the push pedal moves in the constant head tank under the drive of slider, makes movable mould and cover half ball move in the mounting groove and adjusts, when needs dismantle, only needs start electric putter, contracts the pushing rod, and the push pedal carries out thereupon and removes to electric putter's direction under the effect of slider, and movable mould and cover half are relieved fixedly, realize the dismantlement of movable mould and cover half.

Description

Injection mold easy to disassemble and assemble

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of easy dismouting.

Background

As is well known, an injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used in mass production of some parts with complicated shapes, and plastic melted by heat is injected into a mold cavity under high pressure by an injection molding machine and is cooled and solidified to obtain a formed product.

When the existing injection mold is used, disassembly and assembly are not convenient generally, the process of installation and disassembly is complex, when workers need to produce different workpieces or maintain the injection mold, the workers often need to spend more time to disassemble the mold, the labor intensity of the workers is increased, time and labor are wasted, great inconvenience is brought to the workers, and the injection mold easy to disassemble and assemble is provided for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold of easy dismouting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold of easy dismouting, includes bottom plate, movable mould, cover half, installation mechanism, positioning mechanism and buffer gear, the movable mould sets up the top of cover half, the cylinder is installed at the top of movable mould, the hole of moulding plastics has been seted up at the top of movable mould, the inside in the hole of moulding plastics is provided with the head of moulding plastics, position between the bottom of movable mould and the top of cover half constitutes the space of moulding plastics, the bottom of cover half is provided with the bottom plate, the cover half passes through installation mechanism and bottom plate fixed connection, positioning mechanism package electric putter, catch bar and slider, the four sides arch of bottom plate is provided with the riser, be provided with on the riser electric putter, electric putter's output alternates and is provided with the catch bar, the one end that electric putter kept away from is provided with the push pedal, the bottom of push pedal is provided with the slider, be provided with the constant head tank all around on the bottom plate, affiliated slider with the constant head tank adaptation, evenly fixed a plurality of mounting grooves that are equipped with on the bottom plate, the mounting groove is equipped with the ball, install the bottom of bottom plate buffer gear.

In order to prevent that the movable mould from descending and extruding the cover half, the cover half produces pressure to the bottom plate, the utility model discloses the improvement has, buffer gear includes the mounting panel, the mounting panel sets up the below at the bottom plate, spacing post is all installed in the four corners department at mounting panel top, the top of spacing post is run through the bottom plate and is extended to its outside, the surface and the bottom plate swing joint of spacing post, the stopper is installed at the top of spacing post, the surface mounting of spacing post has first spring, bottom plate and mounting panel fixed connection respectively at the both ends of first spring, first blotter is installed to the bottom of bottom plate, the second blotter is installed at the top of mounting panel.

Carry out accurate butt joint to the cover half in order to realize the movable mould, the utility model discloses the improvement has, installation mechanism is including butt joint groove and butt joint pole, the butt joint groove has all been seted up to the left and right sides at cover half top, the second spring is installed to the bottom of butt joint inslot wall, the top of second spring is provided with the butt joint pole, the surface and the butt joint groove swing joint of butt joint pole, the top of butt joint pole with movable mould fixed connection.

In order to make the positioning mechanism location more accurate, the utility model discloses the improvement has, positioning mechanism is provided with four groups altogether, and their size and inner structure homonymy are the same, two bisymmetries of positioning mechanism are installed the intermediate position department of riser.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold of easy dismouting possesses following beneficial effect:

this injection mold of easy dismouting, through positioning mechanism, the push pedal moves in the constant head tank under the drive of slider, make movable mould and cover half ball remove in the mounting groove and adjust, make the center of movable mould and cover half keep unanimous with the center of bottom plate, thereby the push pedal fixes a position fixedly to the lateral wall of cover half, be convenient for the butt joint of moulding plastics in movable mould and cover half later stage, the installation is accomplished the back, when needs are dismantled, only need start electric putter, contract the catch bar, the push pedal carries out the direction removal to electric putter under the effect of slider thereupon, the movable mould is relieved fixedly with the cover half, realize the dismantlement of movable mould and cover half, the dismouting is simple, and convenient to use.

This injection mold of easy dismouting, through setting up buffer gear, the movable mould produces pressure to the cover half, the cover half produces pressure to the bottom plate, first blotter and second blotter cushion pressure, elastic potential energy is stored to first spring, offset pressure, good cushioning effect has been played to the mould, avoid the mould to be crushed, the life of mould has been improved, stability when four spacing posts have guaranteed that the mould moulds are moulded plastics simultaneously, bring very big facility for the user.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the front cross section of the structure of the present invention.

In the figure: 1. a base plate; 2. moving the mold; 3. fixing a mold; 4. a cylinder; 5. injection molding holes; 6. an injection head; 7. an electric push rod; 8. a push rod; 9. pushing the plate; 10. a slider; 11. a vertical plate; 12. positioning a groove; 13. mounting grooves; 14. a ball bearing; 15. mounting a plate; 16. a limiting column; 17. a limiting block; 18. a first spring; 19. a first cushion pad; 20. a second cushion pad; 21. a butt joint groove; 22. a second spring; 23. a docking rod; 24. and (4) injection molding space.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an injection mold easy to disassemble and assemble comprises a bottom plate 1, a movable mold 2, a fixed mold 3, an installation mechanism, a positioning mechanism and a buffer mechanism, wherein the movable mold 2 is arranged at the top of the fixed mold 3, an air cylinder 4 is arranged at the top of the movable mold 2, an injection hole 5 is formed in the top of the movable mold 2, an injection head 6 is arranged inside the injection hole 5, an injection space 24 is formed between the bottom of the movable mold 2 and the top of the fixed mold 3, the bottom of the fixed mold 3 is provided with the bottom plate 1, the fixed mold 3 is fixedly connected with the bottom plate 1 through the installation mechanism, the positioning mechanism comprises an electric push rod 7, a push rod 8 and a slide block 10, risers 11 are convexly arranged on four sides of the bottom plate 1, the electric push rod 7 is arranged on the risers 11, the push rod 8 is arranged at the output end of the electric push rod 7 in an inserting way, a push plate 9 is arranged at one end, away from the electric push rod 7, of the push rod 8, a slide block 10 is arranged at the bottom of the push plate 9, positioning grooves 12 are formed in the periphery of the bottom plate 1, the slide block 10 is matched with the positioning grooves 12, a plurality of mounting grooves 13 are uniformly and fixedly arranged on the bottom plate 1, balls 14 are rotationally arranged in the mounting grooves 13, and the buffer mechanism is arranged at the bottom of the bottom plate 1. In the embodiment, the movable mold 2 and the fixed mold 3 are placed on the bottom plate 1, the electric push rod 7 is started, the electric push rod 7 drives the push rod 8 to apply force to the push plate 9, the push plate 9 is driven by the slide block 10 to move in the positioning grooves 12, so that the balls 14 in the mounting grooves 13 of the movable mold 2 and the fixed mold 3 move for adjustment, the centers of the movable mold 2 and the fixed mold 3 are consistent with the center of the bottom plate 1, and the push plate 9 positions and fixes the outer side wall of the fixed mold 3, the butt joint of moulding plastics convenient to

movable mould

2 and 3 later stages of cover half, the installation is accomplished the back, drive 2 downstream of movable mould with cylinder 4, make the head of moulding plastics 6 get into in the hole 5 of moulding plastics, movable mould 2 compresses tightly the lower mould, inject the liquid of moulding plastics into in space 24 through the head of moulding plastics, form the product, when needs are dismantled, only need start electric putter 7, shrink catch bar 8, push pedal 9 carries out the direction removal to electric putter 7 under the effect of slider 10 thereupon, movable mould 2 and cover half 3 are relieved fixedly, realize the dismantlement of movable mould 2 and cover half 3.

In the in-service use process, movable mould 2 descends to extrude cover half 3 easily, and cover half 3 produces the condition of pressure to bottom plate 1, in order to solve this problem, in this embodiment, buffer gear includes mounting panel 15, mounting panel 15 sets up the below at bottom plate 1, spacing post 16 is all installed to the four corners department at mounting panel 15 top, bottom plate 1 and mounting panel 15 fixed connection are run through on the top of spacing post 16 and extend to its outside, spacing post 16's surface and bottom plate 1 swing joint, stopper 17 is installed at spacing post 16's top, the surface mounting of spacing post 16 has first spring 18, the both ends difference bottom plate 1 of first spring 18 and mounting panel 15 fixed connection, first blotter 19 is installed to bottom plate 1's bottom, second blotter 20 is installed at mounting panel 15's top, through setting up buffer gear, movable mould 2 produces pressure to cover half 3, cover half 3 produces pressure to bottom plate 1, bottom plate 1 drives first blotter 19 and moves downwards, first blotter 19 produces the extrusion to second blotter 20, and first blotter 19 and second blotter 20 all adopt elastic material to make, carry out pressure, buffer gear simultaneously, play the buffering post in the condition of the surface at the bottom plate 1 and good compression spring 16, the stability of compressing when having guaranteed that four extrusion of compression spring 16, the extrusion of compression mould 18, the stability has been in the stability to the extrusion of the bottom plate.

In the in-service use in-process, the inaccurate problem condition of movable mould 2 and cover half 3 butt joint appears easily, and in order to solve this problem, in this embodiment, installation mechanism includes butt joint groove 21 and butt joint pole 23, butt joint groove 21 has all been seted up to the left and right sides at cover half 3 top, second spring 22 is installed to the bottom of butt joint groove 21 inner wall, the top of second spring 22 is provided with butt joint pole 23, butt joint pole 23 the surface and the butt joint groove 21 swing joint of butt joint pole 23, butt joint pole 23 the top with 2 fixed connection of movable mould, butt joint pole 23 get into constant head tank 12, butt joint pole 23 compresses tightly second spring 22, docks the location with movable mould 2, has played the effect of being convenient for carry out the location to the mould, has guaranteed the precision that the mould was moulded plastics, and the movable mould is connected simply easily dismantles with the cover half.

In the actual use process, in order to make the positioning mechanism position more accurately, in order to solve this problem, in this embodiment, the positioning mechanism is provided with four groups altogether, and their size and inner structure are all the same, two bisymmetry installations of positioning mechanism are in the intermediate position department of riser 11, and four groups of positioning mechanism can realize that injection mold's four directions of front and back left and right sides are fixed a position, realize injection mold's installation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold of easy dismouting, includes bottom plate (1), movable mould (2), cover half (3), installation mechanism, positioning mechanism and buffer gear, its characterized in that: the movable mould (2) is arranged at the top of the fixed mould (3), the cylinder (4) is installed at the top of the movable mould (2), an injection molding hole (5) is formed in the top of the movable mould (2), an injection molding head (6) is arranged inside the injection molding hole (5), an injection molding space (24) is formed between the bottom of the movable mould (2) and the top of the fixed mould (3), a bottom plate (1) is arranged at the bottom of the fixed mould (3), the fixed mould (3) is fixedly connected with the bottom plate (1) through an installation mechanism, a positioning mechanism comprises an electric push rod (7), a push rod (8) and a sliding block (10), a vertical plate (11) is arranged on four sides of the bottom plate (1) in a protruding mode, the electric push rod (7) is arranged on the vertical plate (11), the push rod (8) is arranged at the output end of the electric push rod (7) in a penetrating mode, the push rod (8) is provided with a positioning groove (9), the sliding block (10) is arranged at the bottom of the push plate (9), positioning grooves (12) are arranged on the bottom plate (1), the sliding block (10) and a ball positioning groove (13) is arranged on the bottom plate (13) in a manner, and is uniformly matched with the ball mounting groove (13), the bottom of the bottom plate (1) is provided with the buffer mechanism.

2. An easily disassembled and assembled injection mold according to claim 1, characterized in that: buffer gear includes mounting panel (15), mounting panel (15) set up the below at bottom plate (1), spacing post (16) are all installed to the four corners department at mounting panel (15) top, the top of spacing post (16) runs through bottom plate (1) and extends to its outside, the surface and bottom plate (1) swing joint of spacing post (16), stopper (17) are installed at the top of spacing post (16), the surface mounting of spacing post (16) has first spring (18), the both ends difference bottom plate (1) and mounting panel (15) fixed connection of first spring (18), first blotter (19) are installed to the bottom of bottom plate (1), second blotter (20) are installed at the top of mounting panel (15).

3. An injection mold easy to disassemble and assemble according to claim 2, characterized in that: installation mechanism is including butt joint groove (21) and butt joint pole (23), butt joint groove (21) have all been seted up to the left and right sides at cover half (3) top, second spring (22) are installed to the bottom of butt joint groove (21) inner wall, the top of second spring (22) is provided with butt joint pole (23), the surface and butt joint groove (21) swing joint of butt joint pole (23), the top of butt joint pole (23) with movable mould (2) fixed connection.

4. An injection mold easy to disassemble and assemble according to claim 3, wherein: the positioning mechanisms are provided with four groups, the sizes and the internal structures of the four groups are the same, and the positioning mechanisms are symmetrically arranged in pairs at the middle positions of the vertical plates (11).