CN212554813U

CN212554813U - Lock cylinder front cover injection molding mold

Info

Publication number: CN212554813U
Application number: CN202020871572.8U
Authority: CN
Inventors: 邓迪恺
Original assignee: Foshan Chuanghuida Plastic Hardware Products Co ltd
Current assignee: Foshan Chuanghuida Plastic Hardware Products Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a lock core protecgulum injection moulding mould, which comprises a base, the footstock is installed to the top of base, the lower surface of footstock is provided with the pile, install four support columns between base and the footstock, the pneumatic cylinder is installed to the upper surface symmetry of footstock, the clamp plate is installed to the below of footstock, the second clamp plate is installed to the below of clamp plate, the lower surface of clamp plate is pegged graft and is had the helping hand roof, the upper surface of helping hand roof is provided with the fore-set, spacing being fixed with the knock pin between helping hand roof and the second clamp plate, the upper surface mounting of base has the die of moulding plastics, the intermediate position of the upper surface of the die of moulding plastics is provided with the die cavity, the inboard of the die of moulding plastics is provided with the cavity, the water pump is installed to one side of base, the cold row. The utility model discloses make the device reduce mould shaping time to make the device can the drawing of patterns by oneself.

Description

Lock cylinder front cover injection molding mold

Technical Field

The utility model relates to an injection mold technical field specifically is a lock core protecgulum injection moulding mould.

Background

The injection molding process is a process for manufacturing a semi-finished product with a certain shape from a molten raw material through operations such as pressurization, injection, cooling, detachment and the like, wherein filling is the first step in the whole injection cycle, and the time from the start of injection molding after the mold is closed to the time until the mold cavity is filled to about 95%. Theoretically, the shorter the filling time, the higher the molding efficiency; however, in actual production, the molding time (or injection molding speed) is subject to many conditions.

However, the existing injection molding mold needs manual demolding operation during processing, and the molding time of the mold is too long; therefore, the existing requirements are not met, and the injection molding mold for the front cover of the lock cylinder is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock core protecgulum injection moulding mould to the injection moulding mould who proposes in solving above-mentioned background art needs the manual work to carry out the drawing of patterns operation man-hour, and mould shaping time overlength scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding mold for a lock cylinder front cover comprises a base, wherein a top seat is installed above the base, a top pile is arranged on the lower surface of the top seat, four support columns are installed between the base and the top seat, hydraulic cylinders are symmetrically installed on the upper surface of the top seat, a pressing plate is installed below the top seat, a second pressing plate is installed below the pressing plate, a power-assisted top plate is inserted into the lower surface of the pressing plate, top columns are arranged on the upper surface of the power-assisted top plate, a top pin is fixed between the power-assisted top plate and the second pressing plate in a limiting manner, an injection molding female die is installed on the upper surface of the base, a cavity is arranged in the middle of the upper surface of the injection molding female die, a cavity is formed in the inner side of the injection molding female die, a water pump is installed on one side of the base, a heat dissipation cold bar is installed at one, and an injection molding male die is fixed on the sliding groove on the lower surface of the second pressing plate.

Preferably, the water pump is connected with the heat dissipation cold row through a pipeline, and the pipeline is fixed with the two sides of the injection molding female die in an inserted manner.

Preferably, a fan is arranged on the inner side of the heat dissipation cold row, and guide plates are uniformly arranged on the inner side of one end of the heat dissipation cold row.

Preferably, the lower surface of the boosting top plate and the ejector pin are formed by integral casting, the boosting top plate and the ejector column are formed by integral casting, and the ejector column penetrates through the inner side of the pressing plate and extends to the lower end of the ejector pile.

Preferably, a spring is installed on one side of the ejector pin, the lower end of the spring is completely attached to the upper surface of the second pressure plate, and the upper end of the spring is completely attached to the lower surface of the assistance top plate.

Preferably, the inner sides of the two ends of the second pressure plate are provided with through holes, and the ejector pins extend to the two sides of the injection male die along the through holes.

Preferably, the two sides of the boosting top plate are telescopically fixed with limit rods, the lower ends of the limit rods are fixed with the second pressing plate, and the second pressing plate realizes telescopic action through the limit rods and the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the stable state through the limit action of the ejector pin and the spring between the pressing plate and the second pressing plate, the pressing plate is driven to press down through the hydraulic cylinder, thereby the pressing plate and the second pressing plate are driven to press down, the injection molding male die is embedded into the cavity, simultaneously, the injection molding is carried out towards the inner side of the cavity, after the completion, the hydraulic cylinder retracts and drives the second pressing plate to retract, through the action of the injection molding male die, the internally formed die can be attached to the outer surface of the injection molding male die, after the hydraulic cylinder retracts to a certain position, the ejector pin is supported against the ejector pin, the boosting top plate falls, through the action of the pressing plate and the limiting rod of the second pressing plate, the ejector pin falls and passes through the inner sides of the second pressing plate and the injection molding male die, the die on the outer surface of the injection molding male die is ejected, the demoulding action is realized, manual operation is reduced;

2. the utility model discloses before the mould shaping, drive the coolant liquid in the pipeline through the water pump, send the inside of the die of moulding plastics into with the coolant liquid, make the coolant liquid absorb the inside heat of injection mold, take out to the inboard of cavity, carry out the radiating action by the cold row that dispels the heat again, the coolant liquid after the heat dissipation gets back to the inside of cavity once more through the water pump, form the circulation heat dissipation, through this mechanism, can reduce the shaping time of the die inner die of moulding plastics, improve machining efficiency.

Drawings

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

fig. 2 is a schematic structural view of the power-assisted top plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the injection molding cavity die of the present invention;

fig. 4 is a schematic structural view of the second pressing plate of the present invention.

In the figure: 1. a base; 2. a top seat; 3. a support pillar; 4. a hydraulic cylinder; 5. a water pump; 6. heat dissipation cold rows; 7. injection molding a female die; 8. pile jacking; 9. pressing a plate; 10. a second platen; 11. injection molding a male die; 12. a power-assisted top plate; 13. a top pillar; 14. a knock pin; 15. a cavity; 16. a cavity; 17. a positioning pin hole.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: an injection molding mold for a lock cylinder front cover comprises a base 1, a top seat 2 is installed above the base 1, a top pile 8 is arranged on the lower surface of the top seat 2, four support columns 3 are installed between the base 1 and the top seat 2, hydraulic cylinders 4 are symmetrically installed on the upper surface of the top seat 2, a pressing plate 9 is installed below the top seat 2, a second pressing plate 10 is installed below the pressing plate 9, a power-assisted top plate 12 is inserted into the lower surface of the pressing plate 9, a top column 13 is arranged on the upper surface of the power-assisted top plate 12, a top pin 14 is fixed between the power-assisted top plate 12 and the second pressing plate 10 in a limiting manner, an injection female mold 7 is installed on the upper surface of the base 1, a cavity 16 is arranged in the middle position of the upper surface of the injection female mold 7, a cavity 15 is arranged on the inner side of the injection female mold 7, a water pump 5 is installed on one side of the base 1, an injection male die 11 is fixed on a sliding groove on the lower surface of the second pressure plate 10.

Further, the water pump 5 is connected with the heat dissipation cold row 6 through a pipeline, and the pipeline is fixed with the two sides of the injection molding female die 7 in an inserted mode.

By adopting the technical scheme, the device can conveniently dissipate heat through the mechanism.

Further, a fan is arranged on the inner side of the heat dissipation cold row 6, and guide plates are uniformly arranged on the inner side of one end of the heat dissipation cold row 6.

Through adopting above-mentioned technical scheme, through this mechanism, can make the radiating efficiency greatly increased of die 7 of moulding plastics.

Further, the lower surface of the boosting top plate 12 and the ejector pin 14 are formed by integral casting, the boosting top plate 12 and the ejector column 13 are formed by integral casting, and the ejector column 13 penetrates through the inner side of the pressing plate 9 and extends to the lower end of the ejector pile 8.

Through adopting above-mentioned technical scheme, through this mechanism, make the transmission effect greatly increased of device.

Further, a spring is installed on one side of the ejector pin 14, the lower end of the spring is completely attached to the upper surface of the second pressing plate 10, and the upper end of the spring is completely attached to the lower surface of the boosting top plate 12.

Through adopting above-mentioned technical scheme, through the effect of spring, can make and realize limiting displacement between helping hand roof 12 and the second clamp plate 10.

Further, the inner sides of both ends of the second presser plate 10 are provided with through holes, and the knock pins 14 extend to both sides of the injection male die 11 along the through holes.

Through adopting above-mentioned technical scheme, through this mechanism, can make the quick function of conveniently getting the material of realizing of device.

Furthermore, limiting rods are fixed on two sides of the boosting top plate 12 in a telescopic mode, the lower ends of the limiting rods are fixed with the second pressing plate 10, and the second pressing plate 10 achieves telescopic action through the limiting rods and the pressing plate 9.

Through adopting above-mentioned technical scheme, can realize the effect of the quick lift of device through this mechanism.

The working principle is as follows: when the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area, a power supply is switched on, a machine is started, the pressure plate 9 and the second pressure plate 10 are pressed downwards through the limit action of the ejector pin 14 and the spring to realize a stable state, the pressure cylinder 4 is pressed downwards to drive the pressure plate 9 to press downwards so as to drive the pressure plate 9 and the second pressure plate 10 to press downwards, the injection molding male die 11 is embedded into the cavity 16, meanwhile, injection molding is carried out on the inner side of the cavity 16, after the injection molding is completed, the hydraulic cylinder 4 retracts to drive the second pressure plate 10 to retract, an internally-formed die can be attached to the outer surface of the injection molding male die 11 through the action of the injection molding male die 11, after the hydraulic cylinder 4 retracts to a certain position, the ejector column 13 is abutted against the ejector pile 8, the power-assisted top plate 12 falls, the ejector pin 14 falls through the action of the, the mould with 11 surfaces of male die that moulds plastics is ejecting, realize the effect of drawing of patterns, and the whole cooperation jointly of structure, interconnect, can effectual reduction mould's drawing of patterns time, reduce manual operation, before the mould shaping, drive the coolant liquid in the pipeline through water pump 5, send the inside of the die 7 of moulding plastics into with the coolant liquid, make the coolant liquid absorb the inside heat of injection mold, take out to the inboard of cavity 15, carry out the thermolysis again by the cold row 6 that dispels the heat, the coolant liquid after the heat dissipation gets back to the inside of cavity 15 once more through water pump 5, form circulation heat dissipation, through this mechanism, can reduce the shaping time of the inside mould of die 7 of moulding plastics, and the machining efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a lock core protecgulum injection moulding mould, includes the base, its characterized in that: a top seat is arranged above the base, a top pile is arranged on the lower surface of the top seat, four support columns are arranged between the base and the top seat, the upper surface of the top seat is symmetrically provided with hydraulic cylinders, the lower part of the top seat is provided with a pressing plate, the lower part of the pressing plate is provided with a second pressing plate, the lower surface of the pressure plate is inserted with a boosting top plate, the upper surface of the boosting top plate is provided with a top column, a top pin is fixed between the boosting top plate and the second pressure plate in a limiting way, an injection molding female die is arranged on the upper surface of the base, a cavity is arranged in the middle of the upper surface of the injection female die, a cavity is arranged on the inner side of the injection female die, the water pump is installed to one side of base, the cold row of dispelling the heat is installed to the one end of base, the upper surface of second clamp plate is provided with four location pinhole, the lower surface spout of second clamp plate is fixed with the terrace die of moulding plastics.

2. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: the water pump is connected with the heat dissipation cold row through a pipeline, and the pipeline is fixed with the two sides of the injection molding female die in an inserted mode.

3. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: the fan is arranged on the inner side of the heat dissipation cold row, and guide plates are uniformly arranged on the inner side of one end of the heat dissipation cold row.

4. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: the lower surface of the boosting top plate and the ejector pin are integrally cast, the boosting top plate and the ejector column are integrally cast, and the ejector column penetrates through the inner side of the pressing plate and extends to the lower end of the ejector pile.

5. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: and a spring is installed on one side of the ejector pin, the lower end of the spring is completely attached to the upper surface of the second pressing plate, and the upper end of the spring is completely attached to the lower surface of the boosting top plate.

6. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: and through holes are formed in the inner sides of the two ends of the second pressing plate, and the ejector pins extend to the two sides of the injection molding male die along the through holes.

7. The lock cylinder front cover injection molding mold according to claim 1, characterized in that: and limiting rods are fixed on two sides of the power-assisted top plate in a telescopic mode, the lower ends of the limiting rods are fixed with a second pressing plate, and the second pressing plate realizes telescopic action through the limiting rods and the pressing plates.