CN213766926U

CN213766926U - Hydraulic auxiliary quick core exchange die

Info

Publication number: CN213766926U
Application number: CN202022045432.8U
Authority: CN
Inventors: 陈鹏程; 林明杰; 孔斌; 马永国; 陈系恒
Original assignee: Yueqing Kunpeng Hardware Co ltd
Current assignee: Yueqing Kunpeng Hardware Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-23
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of mould equipment, and discloses a hydraulic auxiliary quick core exchange mould, which comprises a movable mould part and a fixed mould part; the movable mould part comprises a movable mould base, auxiliary stripping plates, a movable mould B plate and a movable mould core, the fixed mould part comprises a fixed mould base, a fixed mould base plate, a fixed mould A plate, a fixed mould core and a hot runner system, the movable mould part further comprises a stripping assembly, the stripping assembly comprises two stripping plates, stripping thimbles are arranged on the stripping plates, the stripping thimbles extend to the movable mould core, connecting rods are arranged on the stripping plates, one ends of the connecting rods can be detachably connected to the auxiliary stripping plates, and the other ends of the connecting rods are connected to the stripping plates. The utility model provides a realize exchanging, changing easy and simple to handle's mould to the core.

Description

Hydraulic auxiliary quick core exchange die

Technical Field

The utility model relates to a mold equipment technical field indicates a supplementary quick core of hydraulic pressure exchanges mould especially.

Background

The mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, stretching and other methods in industrial production. Most of the current mobile terminal products are plastic parts formed by plastic molds, and in the mold design of the mobile terminal products, the products are serialized and have similar structures, so that the products are updated quickly, and the mold design and development are required to be rapid, the production is stable and the maintenance is convenient.

The main problem that exists among the present mould is that die carrier, core and ejection mechanism are the one-to-one, leads to a product of each pair of mould intelligent production, when every change a product, need change core and die carrier together, leads to the cost of manufacture of mould too high, the problem of the development cycle length of mould.

Disclosure of Invention

In order to solve the problem, the utility model provides a supplementary quick core of hydraulic pressure exchanges mould, its main objective is through designing the mould of novel structure, only needs through changing the core and taking off the material subassembly, realizes exchanging fast.

In order to achieve the above object, the utility model adopts the following technical scheme:

a hydraulic auxiliary rapid core exchanging die comprises a movable die part and a fixed die part; the movable mould part includes the movable mould base, supplementary flitch, movable mould B board and movable mould core of taking off, the cover half part includes cover half base, cover half backing plate, cover half A board, cover half core and hot runner system, the movable mould part is still including taking off the material subassembly, it includes two flitchs of taking off to take off the material subassembly, it takes off to be equipped with on the flitch and takes off the material thimble, it extends to take off the material thimble the movable mould core, take off to be equipped with the connecting rod on the flitch, the one end of connecting rod can be dismantled the connection and be in supplementary taking off on the flitch, the other end of connecting rod is connected take off on the flitch.

Furthermore, the auxiliary stripping plate comprises an auxiliary stripping plate frame and a sliding block, an opening is formed in the center of the auxiliary stripping plate frame, the sliding block is arranged at the position of the opening, a plurality of positioning grooves are formed in the sliding block, and the connecting rod is connected with the positioning grooves in the sliding block.

Furthermore, one side in the locating slot is provided with a protruding limiting strip, the end part of the connecting rod is provided with a buckling part matched with the limiting strip, the sliding block slides on the auxiliary stripping plate frame, the buckling part is matched with the limiting strip, one side of the auxiliary stripping plate frame is provided with a through hole, and the auxiliary stripping plate frame and the sliding block are fixed by installing a screw in the through hole.

Furthermore, movable mold hydraulic cylinders are arranged on the outer contours of the movable mold core and the movable mold B plate, and the movable mold core is fixed on the movable mold B plate through the movable mold hydraulic cylinders; and a fixed die hydraulic cylinder is arranged on the outer contour of the fixed die core and the fixed die A plate, and the fixed die core is fixed on the fixed die A plate through the fixed die hydraulic cylinder.

Furthermore, the movable mould hydraulic cylinder with be equipped with demountable installation's connection tooth utensil on the cover half hydraulic cylinder, the one end of connecting the tooth utensil pass through hydraulic pressure auxiliary system with movable mould B board is connected, the other end of connecting the tooth utensil with the cover half core is connected.

Furthermore, the end face of the movable mould B plate matched with the movable mould core is provided with rectangular distributed precision positioning holes, and the movable mould core is arranged on the precision positioning holes of the movable mould B plate.

Furthermore, the end face of the fixed die A plate matched with the fixed die core is provided with precision positioning holes which are distributed in a rectangular mode, and the fixed die core is installed on the precision positioning holes of the fixed die A plate.

The utility model realizes the detachable stripper plate, stripper thimble, movable mold core and fixed mold core by designing the stripper component, when the injection molding product is replaced, the components are disassembled and replaced, and the rest components are still used, thereby realizing the exchange process of the cores; further, the utility model discloses a fixed mounting mode of pneumatic cylinder is convenient for realize the installation and the dismantlement of movable mould core and cover half core fast, sparingly installs greatly and dismantles the process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

FIG. 3 is a schematic view of a moving core construction.

Fig. 4 is a schematic structural view of a part of the moving mold core.

FIG. 5 is a schematic view of the structure of the stationary mold core.

Fig. 6 is a schematic structural view of the auxiliary stripper plate.

FIG. 7 is a schematic structural view of a movable mold B plate.

FIG. 8 is a schematic view of the structure of the stationary mold A plate.

Fig. 9 is a schematic view of the structure of the connection gear.

Fig. 10 is a schematic structural view of a hot runner system.

The reference numbers illustrate: 1. a movable mold part; 2. a stationary mold part; 3. a movable die holder; 4. an auxiliary stripper plate; 5. moving a die B plate; 6. a movable mold core; 7. fixing a die holder; 8. a hot runner system; 9. fixing a die A plate; 10. fixing a mold core; 11. a stripping assembly; 12. a material removing plate; 13. a material stripping thimble; 14. a connecting rod; 15. an auxiliary stripper plate frame; 16. a slider; 17. positioning a groove; 18. a limiting strip; 19. a buckle part; 20. a through hole; 21. a movable die hydraulic cylinder; 22. a fixed die hydraulic cylinder; 23. connecting a gear; 24. and (6) precisely positioning the holes.

Detailed Description

Referring to fig. 1-6, a hydraulic auxiliary fast mold core exchanging mold according to the present invention includes a movable mold part 1 and a fixed mold part 2; movable mould part 1 includes movable mould base 3, supplementary flitch 4, movable mould B board 5 and movable mould core 6 of taking off, cover half part 2 includes cover half base 7, cover half backing plate, cover half A board 9, cover half core 10 and hot runner system 8, movable mould part 1 is still including taking off material subassembly 11, it includes two flitch 12 of taking off to take off material subassembly 11, it takes off material thimble 13 to be equipped with on the flitch 12 to take off, it extends to take off material thimble 13 movable mould core 6, it is equipped with connecting rod 14 on the flitch 12 to take off, the one end of connecting rod 14 can be dismantled and connect in supplementary taking off on the flitch 4, the other end of connecting rod 14 is connected take off on the flitch 12.

In the existing mold, because the stripping ejector pins 13 are arranged on the moving mold B plate 5, under a common condition, one pair of stripping ejector pins 13 corresponds to one pair of moving mold cores 6, only a single product can be produced, and the mold structure needs to be redesigned when another product is produced, so that the problems of overhigh production cost and long development period of the mold are caused.

Therefore, the utility model discloses a novel supplementary quick core of hydraulic pressure of structure exchanges mould mainly takes off material subassembly 11 through having set up, takes off material subassembly 11 mainly including taking off flitch 12 and taking off material thimble 13, through taking off material subassembly 11 as middle receiver, connects respectively through taking off flitch 12 and takes off material thimble 13 and supplementary flitch 4 of taking off to when the movable mould core 6 needs to be changed, the utility model discloses in owing to take off material thimble 13 and the movable mould B board 5 on the die carrier are not connected, thereby when changing movable mould core 6, can take off material subassembly 11 and movable mould core 6 through changing and reach the effect of exchanging.

The auxiliary stripping plate 4 comprises an auxiliary stripping plate frame 15 and a sliding block 16, an opening is formed in the center of the auxiliary stripping plate frame 15, the sliding block 16 is arranged at the position of the opening, a plurality of positioning grooves 17 are formed in the sliding block 16, and the connecting rod 14 is connected with the positioning grooves 17 in the sliding block 16.

As shown in fig. 4, because the design of taking off flitch 12 needs to design according to the product, the design of traditional flitch 12 of taking off is a monoblock, and the atress is great in the die sinking in-process, for reducing the atress of taking off flitch 12, the utility model discloses in will taking off flitch 12 and prepare into two, can even atress, the atress bears the scope bigger, and further in, for the holistic installation and the dismantlement process of taking off flitch 12, will assist taking off flitch 4 and design for supplementary flitch frame 15 and slider 16 of taking off to at the process that the core exchanged, owing to take off material thimble 13, take off flitch 12, connecting rod 14 and slider 16 and link together, can realize whole set of replacement, thereby realize being convenient for installation and dismantlement.

As shown in fig. 6, a protruding limiting strip 18 is disposed on one side inside the positioning groove 17, a fastening portion 19 adapted to the limiting strip 18 is disposed on an end portion of the connecting rod 14, the sliding block 16 slides on the auxiliary stripper plate frame 15, the fastening portion 19 is matched with the limiting strip 18, a through hole 20 is disposed on one side of the auxiliary stripper plate frame 15, and a screw is disposed in the through hole to fix the auxiliary stripper plate frame 15 and the sliding block 16.

The utility model discloses in still specifically provide slider 16 and supplementary installation cooperation structure of taking off flitch frame 15, its specific use is: the opening position of the auxiliary stripper plate frame 15 is provided with an installation step, the slide block 16 is placed on the installation step position of the opening of the auxiliary stripper plate frame 15, and when the connection of the slide block 16 and the connecting rod 14 is realized, the positioning groove 17 limiting strip 18 on the slide block 16 is matched with the buckling part 19 at the end part of the connecting rod 14 in a sliding mode, so that the installation and the fixation are realized.

As shown in fig. 3 and 5, a movable mold hydraulic cylinder 21 is provided on the outer contour of the movable mold core 6 and the movable mold B plate 5, and the movable mold core 6 is fixed to the movable mold B plate 5 by the movable mold hydraulic cylinder 21; and a fixed die hydraulic cylinder 22 is arranged on the outer contour of the fixed die core 10 and the fixed die A plate 9, and the fixed die core 10 is fixed on the fixed die A plate 9 through the fixed die hydraulic cylinder 22.

The fixed mode of installation between current core and the core fixed plate, the majority is the mode through screw connection, and current core exchanges, needs to dismantle whole mould and change, and the process that leads to its core and core fixed plate installation to dismantle is very inconvenient, so the utility model discloses in adopt the fixed mode of pneumatic cylinder, realize being connected core and core fixed plate, as shown in the figure, in the concrete implementation, two movable mould pneumatic cylinders 21 are installed respectively on the position around in front on movable mould core 6 and movable mould B board 5, according to actual production's demand, select required movable mould pneumatic cylinder 21's quantity, the principle of cover half core 10 and cover half A board 9 is the same with the aforesaid.

As shown in fig. 9, the movable mold hydraulic cylinder 21 and the fixed mold hydraulic cylinder 22 are provided with connecting gears 23 which are detachably mounted, one end of each connecting gear 23 is connected with the movable mold B plate 5 through a hydraulic auxiliary system, and the other end of each connecting gear 23 is connected with the fixed mold core 10.

The utility model discloses in still provide a quick dismantlement structure convenient to movable mould core 6 and cover half core 10, its concrete use is: when the movable mold core 6 needs to be replaced, the movable mold hydraulic cylinder 21 is closed, the connecting tooth device 23 is installed at the position of the movable mold hydraulic cylinder 21 of the movable mold core 6, and the other end of the connecting tooth device 23 is connected with the fixed mold core 10, so that the movable mold core 6 can be detached from the movable mold B plate 5 when the mold is opened, and the detaching process of the fixed mold core 10 is the same as that of the fixed mold core 10.

The end face of the movable mould B plate 5 matched with the movable mould core 6 is provided with rectangular distributed precision positioning holes 24, and the movable mould core 6 is arranged on the precision positioning holes 24 of the movable mould B plate 5. The plurality of precision positioning holes 24 provided in the movable mold B plate 5 are provided to fit the movable mold core 6 through the precision positioning holes 24 provided in order to facilitate the installation of the plurality of movable mold cores 6.

The end face of the fixed die A plate 9 matched with the fixed die core 10 is provided with precision positioning holes 24 which are distributed in a rectangular shape, and the fixed die core 10 is installed on the precision positioning holes 24 of the fixed die A plate 9. The precise positioning hole 24 provided in the fixed mold a plate 9 has the same function as described above, and therefore, description thereof will not be repeated.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A hydraulic auxiliary rapid core exchanging die comprises a movable die part and a fixed die part; the movable mould part comprises a movable mould base, an auxiliary stripper plate, a movable mould B plate and a movable mould core, the fixed mould part comprises a fixed mould base, a fixed mould base plate, a fixed mould A plate, a fixed mould core and a hot runner system, and is characterized in that: the movable mould part also comprises a stripping assembly, the stripping assembly comprises two stripping plates, stripping thimbles are arranged on the stripping plates and extend to the movable mould core, connecting rods are arranged on the stripping plates, one ends of the connecting rods are detachably connected to the auxiliary stripping plates, and the other ends of the connecting rods are connected to the stripping plates.

2. The hydraulically assisted rapid core interchange mold of claim 1, wherein: the auxiliary stripping plate comprises an auxiliary stripping plate frame and a sliding block, an opening is formed in the center of the auxiliary stripping plate frame, the sliding block is arranged at the position of the opening, a plurality of positioning grooves are formed in the sliding block, and the connecting rod is connected with the positioning grooves in the sliding block.

3. The hydraulically assisted rapid core interchange mold of claim 2, wherein: one side in the constant head tank is equipped with outstanding spacing, be equipped with the knot portion with spacing looks adaptation on the tip of connecting rod, the slider in supplementary flitch frame of taking off slides, will the knot portion with spacing matches, be equipped with the through-hole on the supplementary flitch frame of taking off, installation screw rod will supplementary flitch frame of taking off with the slider is fixed in the through-hole.

4. The hydraulically assisted rapid core interchange mold of claim 1, wherein: the outer contours of the movable mold core and the movable mold B plate are provided with movable mold hydraulic cylinders, and the movable mold core is fixed on the movable mold B plate through the movable mold hydraulic cylinders; and a fixed die hydraulic cylinder is arranged on the outer contour of the fixed die core and the fixed die A plate, and the fixed die core is fixed on the fixed die A plate through the fixed die hydraulic cylinder.

5. The hydraulically assisted rapid core interchange mold of claim 4, wherein: the movable mould pneumatic cylinder with be equipped with demountable installation's connection tooth utensil on the cover half pneumatic cylinder, the one end of connecting the tooth utensil pass through hydraulic auxiliary system with movable mould B board is connected, the other end of connecting the tooth utensil with the cover half core is connected.

6. The hydraulically assisted rapid core interchange mold of claim 1, wherein: and the end surface of the movable mould B plate matched with the movable mould core is provided with rectangular distributed precision positioning holes, and the movable mould core is arranged on the precision positioning holes of the movable mould B plate.

7. The hydraulically assisted rapid core interchange mold of claim 1, wherein: the end face of the fixed die A plate matched with the fixed die core is provided with precision positioning holes which are distributed in a rectangular mode, and the fixed die core is installed on the precision positioning holes of the fixed die A plate.