CN217476528U

CN217476528U - Efficient energy-saving injection mold with core pulling function

Info

Publication number: CN217476528U
Application number: CN202220063442.0U
Authority: CN
Inventors: 高沛良; 左群波
Original assignee: Dongguan Zhenyu Mould Plastic Industrial Co ltd
Current assignee: Dongguan Zhenyu Mould Plastic Industrial Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-09-23
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to an injection mold technical field especially relates to energy-efficient type possesses injection mold of function of loosing core. It is mainly not good to current injection mold cooling efficiency, causes the effect of loosing core poor, causes the damaged problem of injection molding when loosing core easily, provides following technical scheme: the improved die comprises a base station, install the cover half on the base station, one side of cover half is provided with the cooler bin, the top of cover half is provided with the movable mould, the chamber of moulding plastics has all been seted up in cover half and the movable mould, cooling channel one has been seted up to the inner wall of movable mould, cooling channel two has been seted up to the inner wall of cover half. The utility model discloses novel structure is compact, to injection molding circumference cooling, and the cooling effect is good, improves the cooling water and moulds plastics chamber wall's contact surface and impact force, improves the cooling effect of injection molding, is fit for efficient mould production and processing, mainly is applied to the quick cooling of injection molding.

Description

Efficient energy-saving injection mold with core pulling function

Technical Field

The utility model relates to an injection mold technical field especially relates to energy-efficient type possesses injection mold of function of loosing core.

Background

Before the plastic part is demoulded, the movable core must be drawn out, otherwise the demoulding can not be carried out. The whole mechanism driving the movable core to move laterally is called a lateral parting and core pulling mechanism, and is called a lateral core pulling mechanism for short; the traditional side core pulling mold is complex in structure, complex in operation, slow in cooling, poor in core pulling effect and low in yield, and barbs are easily formed on the outer surface of the side core pulling structure during demolding, so that the production of a factory is not facilitated; therefore, a plastic side core-pulling injection mold is proposed in the patent CN 109605683a, in the scheme, a cover plate on a funnel assembly is taken away, a die-cast raw material is injected into an injection mold body through a long hole in the funnel assembly, and an injection-molded product is rapidly cooled and molded through a cooling plate; when in use, the cooling plates are arranged on the two sides of the injection molding part, and the two sides transmit and absorb heat to the middle part, so that the injection molding part is cooled, the cooling efficiency is not high, and the problems of improving the cooling efficiency, improving the molding effect of the injection molding part and reducing the damage of the injection molding part cannot be solved; therefore, an efficient and energy-saving injection mold with a core pulling function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at that the current injection mold cooling efficiency who exists is not good in the background art, causes the effect of loosing core poor, causes the damaged problem of injection molding when loosing core easily, provides energy-efficient type and possesses the injection mold who looses core the function.

The technical scheme of the utility model: energy-efficient type possesses injection mold who looses core function, including the base station, install the cover half on the base station, one side of cover half is provided with the cooler bin, the top of cover half is provided with the movable mould, the chamber of moulding plastics has all been seted up in cover half and the movable mould, cooling channel one has been seted up to the inner wall of movable mould, cooling channel two has been seted up to the inner wall of cover half, the sealing washer is all installed to the both ends top inner wall of cooling channel two, install miniature pump in the cooling channel two, one side of miniature pump is provided with the dysmorphism piece.

Preferably, the top of the movable mold is connected with a lifting mechanism, the top of the base station is fixedly provided with a support, and the top of the lifting mechanism is detachably connected with the support.

Preferably, the top of the movable mould is provided with an injection molding pipe and a pressurizing pipe, one side of the movable mould is connected with a water inlet pipe, and the other end of the water inlet pipe is connected with the top of the cooling box.

Preferably, the front surface of the fixed die is connected with a water outlet pipe, the other end of the water outlet pipe is connected with the cooling box, and the water outlet pipe is communicated with the cooling channel II.

Preferably, the sealing ring is installed with the inner wall of the first cooling channel in a matched mode, and the micro water pump is detachably connected with the inner wall of the second cooling channel.

Preferably, the top of the fixed die is connected with a positioning block, the top of the movable die is provided with a positioning groove, and the positioning groove and the positioning block are installed in a matched mode.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the utility model discloses a cooling water is continuously exported to the cooling channel in the movable mould to cooler bin and inlet tube, and the corresponding installation of cooling channel one and cooling channel two simultaneously for the periphery to whole injection molding carries out the cooling of circumference, and the cooling effect is high, and avoids the cooling water to flow out through the setting of sealing washer, and sealed cooling channel one and cooling channel two cooling pressure are bigger, and the cooling effect is high, carries the cooling water through the outlet pipe constantly, makes the cooling water in the mould be in cold state all the time;

2. the utility model outputs the water flow after being pressed by the micro water pump, improves the impact force of the water flow, and the impact force of the water flow on the cooling channel II is increased after the cooling water output simultaneously is blocked by the special-shaped block and reflected, thereby improving the contact effect of the water flow and the inner wall of the cooling channel II, improving the contact surface of the cooling water and improving the cooling efficiency;

3. to sum up, the utility model discloses novel structure is compact, to injection molding circumference cooling, and the cooling effect is good, improves the cooling water and moulds plastics chamber wall's contact surface and impact force, improves the cooling effect of injection molding, is fit for efficient mould production and processing.

Drawings

FIG. 1 is a front view of an energy-efficient injection mold with a core pulling function;

FIG. 2 is a schematic elevation view of the structure of FIG. 1;

fig. 3 is a schematic view of the shaped block of fig. 2.

Reference numerals are as follows: 1. a base station; 2. fixing a mold; 3. moving the mold; 4. a support; 5. a lifting mechanism; 6. a cooling tank; 7. a water inlet pipe; 8. a first cooling channel; 9. a second cooling channel; 10. a seal ring; 11. a micro water pump; 12. a special-shaped block; 13. a water outlet pipe; 14. and (5) an injection molding cavity.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figures 1-3, the high-efficiency energy-saving injection mold with the core pulling function comprises a base station 1, a fixed mold 2 is installed on the base station 1, a water outlet pipe 13 is connected to the front side of the fixed mold 2, the other end of the water outlet pipe 13 is connected with a cooling box 6, the cooling box 6 is arranged on one side of the fixed mold 2, a movable mold 3 is arranged on the top of the fixed mold 2, a positioning block is connected to the top of the movable mold 3, a positioning groove is formed in the top of the movable mold 3 and is fittingly installed with the positioning block, an injection molding pipe and a pressure pipe are installed on the top of the movable mold 3, a water inlet pipe 7 is connected to one side of the movable mold 3, the other end of the water inlet pipe 7 is connected with the top of the cooling box 6, two pumps are arranged in the cooling box 6, one pump is used for conveying cooling water into the water inlet pipe 7, and the other pump is used for inputting cooling liquid in a cooling channel II 9 into the cooling box 6 through the water outlet pipe 13, the top of movable mould 3 is connected with elevating system 5, the top fixed mounting of base station 1 has support 4, elevating system 5's top and support 4 can be dismantled and be connected, support 4 is "U" style of calligraphy structure down, injection molding chamber 14 has all been seted up in cover half 2 and the movable mould 3, cooling channel 8 has been seted up to the inner wall of movable mould 3, cooling channel two 9 has been seted up to the inner wall of cover half 2, outlet pipe 13 and cooling channel two 9 through-connection, sealing washer 10 is all installed to the both ends top inner wall of cooling channel two 9, the inner wall at cooling channel one 8 is installed with the inner wall adaptation of cooling channel one 8 to sealing washer 10, the inner wall at cooling channel one 8 is installed to the one end that sealing washer 10 salient cover half 2, setting up of sealing washer 10 is used for avoiding the cooling water to spill over, improve cooling channel's leakproofness, install miniature pump 11 in the cooling channel two 9, one side of miniature pump 11 is provided with dysmorphism piece 12.

In this embodiment, through the processing of injection molding pipe and pressurization pipe to the inner wall effect of injection molding cavity 14, make the material of moulding plastics be full of whole injection molding cavity 14, cool off the injection molding in the injection molding cavity 14 this moment, carry cooling tank 6 output liquid from inlet tube 7 to the cooling channel 8 of movable mould 3 in, cooling water in the cooling channel 8 flows to cooling channel two 9 via the top, cooling water is avoided overflowing in the setting of sealing washer 10, abundant utilization cooling water, cooling water flows into cooling tank 6 through outlet pipe 13, and circulation uses, make the circumference homoenergetic cooling of injection molding through the setting of cooling channel two 9 and cooling channel one 8, and inlet tube 7 and outlet pipe 13's setting make cooling water circulation use, and cooling efficiency is higher.

Example two

As shown in fig. 1-3, the utility model provides an energy-efficient type possesses injection mold who looses core function, compare in embodiment one, this embodiment still includes base station 1, install cover half 2 on the base station 1, one side of cover half 2 is provided with cooler bin 6, the top of cover half 2 is provided with movable mould 3, injection molding chamber 14 has all been seted up in cover half 2 and the movable mould 3, cooling channel one 8 has been seted up to the inner wall of movable mould 3, cooling channel two 9 has been seted up to the inner wall of cover half 2, sealing washer 10 is all installed to the both ends top inner wall of cooling channel two 9, install miniature pump 11 in cooling channel two 9, miniature pump 11 can be dismantled with the inner wall of cooling channel two 9 and be connected, one side of miniature pump 11 is provided with dysmorphism piece 12, a side that dysmorphism piece 12 is close to miniature pump 11 is the echelonment.

In this embodiment, discharge after the cooling water absorbs through the setting of miniature pump 11 when cooling water passes through cooling channel two 9 for rivers impact dysmorphism piece 12, a side of dysmorphism piece 12 is the echelonment and consequently can be with rivers reflection, makes rivers and the chamber wall contact action face increase of cooling channel two 9, and the impact force reinforcing, improves the cooling effect.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. Energy-efficient type possesses injection mold of function of loosing core, including base station (1), its characterized in that: install cover half (2) on base station (1), one side of cover half (2) is provided with cooler bin (6), the top of cover half (2) is provided with movable mould (3), injection molding chamber (14) have all been seted up in cover half (2) and movable mould (3), cooling channel (8) have been seted up to the inner wall of movable mould (3), cooling channel two (9) have been seted up to the inner wall of cover half (2), sealing washer (10) are all installed to the both ends top inner wall of cooling channel two (9), install miniature pump (11) in cooling channel two (9), one side of miniature pump (11) is provided with dysmorphism piece (12).

2. The efficient energy-saving injection mold with the core pulling function according to claim 1, wherein a lifting mechanism (5) is connected to the top of the movable mold (3), a support (4) is fixedly mounted on the top of the base (1), and the top of the lifting mechanism (5) is detachably connected with the support (4).

3. The efficient energy-saving injection mold with the core pulling function according to claim 1, wherein an injection molding pipe and a pressurizing pipe are installed at the top of the movable mold (3), a water inlet pipe (7) is connected to one side of the movable mold (3), and the other end of the water inlet pipe (7) is connected with the top of the cooling box (6).

4. The efficient energy-saving injection mold with the core pulling function according to claim 1, wherein a water outlet pipe (13) is connected to the front surface of the fixed mold (2), the other end of the water outlet pipe (13) is connected with the cooling box (6), and the water outlet pipe (13) is communicated with the second cooling channel (9).

5. The efficient energy-saving injection mold with the core pulling function according to claim 1, wherein the sealing ring (10) is installed in a matching manner with the inner wall of the first cooling channel (8), and the micro water pump (11) is detachably connected with the inner wall of the second cooling channel (9).

6. The efficient energy-saving injection mold with the core-pulling function according to claim 1, wherein a positioning block is connected to the top of the fixed mold (2), a positioning groove is formed in the top of the movable mold (3), and the positioning groove is installed in a matched manner with the positioning block.