CN211334439U

CN211334439U - Injection mold of lid behind notebook screen

Info

Publication number: CN211334439U
Application number: CN201922033682.7U
Authority: CN
Inventors: 陆韬; 严琳; 严建农; 朱庆其; 刘会开; 张新林; 姚会; 岳磊
Original assignee: Hefei Longrun Precision Manufacturing Co ltd
Current assignee: Hefei Longrun Precision Manufacturing Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-25
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an injection mold of lid behind notebook screen, including back seat, roof, injection molding machine and frame, the left part vertical fixation has the back seat on the up end of frame, and the up end middle part vertical fixation of frame has the roof, and the front portion of injection molding machine is provided with the section of thick bamboo of moulding plastics simultaneously, and the hopper is installed to the up end of injection molding machine, be provided with the die holder on the right flank of bottom plate, and be provided with the die on the right flank of die holder to be provided with the terrace die on the left surface of roof. This injection mold of lid behind notebook screen, the structure sets up rationally, is provided with back seat, bottom plate and roof, is provided with telescopic link and telescopic cylinder between back seat and bottom plate, is used for releasing or pull back the bottom plate through the telescopic link for terrace die and die close the membrane compression moulding, are used for ejecting movable block and buffer board through telescopic cylinder, make things convenient for the ejecting product of die on the movable block to demold, and this equipment closes convenient accuracy of membrane, and the drawing of patterns is light, and production is convenient fast.

Description

Injection mold of lid behind notebook screen

Technical Field

The utility model relates to a notebook computer makes technical field, specifically is an injection mold of lid behind notebook screen.

Background

Along with the development of material technology, the shell of notebook develops towards the trend lighter, thinner, more intensity gradually, traditional aluminum alloy and glass fiber shell are compared to the notebook shell of being made by the carbon fiber, and not only the quality is light, and intensity is big, and shock resistance is strong, and uses for a long time and does not have a fever, and lid behind the notebook screen of prior art leads to moulding plastics to unload the mould more difficult trouble owing to being more frivolous, damages the product more easily, and is not enough simple and convenient quick, influences whole production efficiency.

In order to solve the defects and deficiencies of the notebook computer manufacturing, the technology of notebook computer manufacturing is urgently needed to be improved, the injection molding is simple through the female die and the male die, the four groups of ejector rods are arranged on the top plate, the shock absorption pad and the buffer plate are arranged at the same time, the ejection impact is reduced, products are easily ejected, the die unloading is convenient and trouble-saving, the injection molding is fast and convenient, and therefore the injection mold of the notebook computer screen rear cover is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming lid behind prior art's the notebook screen because relatively frivolous, lead to moulding plastics to unload the mould difficult troublesome, damage the product relatively easily, it is not enough simple and convenient quick, influence whole production efficiency's defect, provide an injection mold of lid behind the notebook screen. The injection mold of lid behind notebook screen has that die, terrace die are moulded plastics simply to set up four group's ejector pins on the roof, set up shock pad and buffer board simultaneously, reduce ejecting impact, light ejecting product, the convenient trouble of economizing of mould unloading, mould plastics characteristics such as quick facility simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold of a notebook computer screen rear cover comprises a rear seat, a top plate, an injection molding machine and a machine base, wherein the rear seat is vertically fixed at the left part of the upper end surface of the machine base, the top plate is vertically fixed at the middle part of the upper end surface of the machine base, a bottom plate is arranged between the rear seat and the top plate in parallel, the injection molding machine is installed at the right part of the upper end surface of the machine base, an upper guide pillar and a lower guide pillar are installed among the rear seat, the bottom plate and the top plate, an injection molding barrel is arranged at the front part of the injection molding machine, and a hopper is;

the die is characterized in that a lower die holder is arranged on the right side face of the bottom plate, a female die is arranged on the right side face of the lower die holder, and a male die is arranged on the left side face of the top plate.

Preferably, the upper guide post and the lower guide post arranged on the rear seat, the bottom plate and the top plate are arranged in parallel up and down, the bottom plate can move left and right on the upper guide post and the lower guide post, and the rear seat, the bottom plate and the top plate are arranged in parallel left and right.

Preferably, a set of telescopic link has all been installed to the upper and lower portion between back seat and the bottom plate, and the right flank middle part of back seat is fixed with the fixing base to the right flank center of fixing base is provided with the shock pad, is provided with telescopic cylinder between the right flank of shock pad and the bottom plate simultaneously.

Preferably, the flexible front rod of telescopic cylinder stretches out the right flank of bottom plate, and the front end of the flexible front rod of telescopic cylinder fixes at the left surface center of movable block to the right flank of movable block is provided with the buffer board, and movable block and buffer board activity are between die holder and die simultaneously.

Preferably, four groups of ejector rods are respectively installed in the movable block from top to bottom, and the top end of each ejector rod is abutted to the left side face of the product.

Preferably, the upper part and the lower part in the die cavity on the right side surface of the female die are both provided with die cavities, the female die and the male die are arranged oppositely on the left and right sides, and the centers of the female die and the male die are both positioned on the same axis.

Preferably, the feed inlet is seted up at the center of roof, and the water conservancy diversion passageway has been seted up at the center of terrace die to feed inlet and water conservancy diversion passageway are linked together the setting from left to right, and the head of moulding plastics of a section of thick bamboo of moulding plastics accesss to and sets up in the feed inlet simultaneously.

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

1. the equipment is provided with a rear seat, a bottom plate and a top plate, wherein a telescopic rod and a telescopic cylinder are arranged between the rear seat and the bottom plate, the telescopic rod is used for pushing out or pulling back the bottom plate, so that a male die and a female die are subjected to film combination and compression molding, the telescopic cylinder is used for ejecting out a movable block and a buffer plate, and the female die on the movable block is convenient for ejecting out a product for demolding;

2. the center of feed inlet, water conservancy diversion passageway, terrace die, buffer board, movable block, die holder and bottom plate in this equipment all is located same axis, helps the accurate point to close the membrane location to and the section of thick bamboo of moulding plastics moulds plastics through feed inlet and water conservancy diversion passageway, avoids taking place the skew, ensures the quality of moulding plastics.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is the utility model discloses the ejecting structure show schematic diagram of mould of structure.

Reference numbers in the figures: 1. the rear seat, 2, go up the guide pillar, 3, the telescopic link, 4, the fixing base, 5, the shock pad, 6, telescopic cylinder, 7, the bottom plate, 8, the die holder, 9, the movable block, 10, the buffer board, 11, the die, 12, the ejector pin, 13, the roof, 14, the feed inlet, 15, the section of thick bamboo of moulding plastics, 16, injection molding machine, 17, the hopper, 18, water conservancy diversion passageway, 19, the terrace die, 20, the product, 21, the die cavity, 22, lower guide pillar, 23, the frame.

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, the present invention provides a technical solution: an injection mold of a notebook screen rear cover comprises a rear seat 1, an upper guide post 2, an expansion link 3, a fixed seat 4, a shock pad 5, an expansion cylinder 6, a bottom plate 7, a lower die holder 8, a movable block 9, a buffer plate 10, a female die 11, an ejector rod 12, a top plate 13, a feed inlet 14, an injection cylinder 15, an injection molding machine 16, a hopper 17, a diversion channel 18, a male die 19, a product 20, a die groove 21, a lower guide post 22 and a base 23, wherein the left part of the upper end surface of the base 23 is vertically fixed with the rear seat 1, the middle part of the upper end surface of the base 23 is vertically fixed with the top plate 13, the upper guide post 2 and the lower guide post 22 which are arranged on the rear seat 1, the bottom plate 7 and the top plate 13 are arranged in an up-down parallel manner, the bottom plate 7 can be moved left and right on the upper guide post 2 and the lower guide post 22 in a left-right manner, the rear seat 1, the bottom, the feed inlet 14 and the guide channel 18 are communicated with each other from left to right, an injection head of an injection cylinder 15 is led into the feed inlet 14, a bottom plate 7 is arranged between a rear seat 1 and a top plate 13 in parallel, an injection molding machine 16 is arranged on the right part of the upper end surface of a machine base 23, an upper guide post 2 and a lower guide post 22 are arranged among the rear seat 1, the bottom plate 7 and the top plate 13, the injection cylinder 15 is arranged on the front part of the injection molding machine 16, a hopper 17 is arranged on the upper end surface of the injection molding machine 16, a lower seat 8 is arranged on the right side surface of the bottom plate 7, a concave die 11 is arranged on the right side surface of the lower seat 8, a convex die 19 is arranged on the left side surface of the top plate 13, a group of telescopic rods 3 are arranged on the upper and lower parts between the rear seat 1 and the bottom plate 7, a fixed seat 4 is fixed in the middle part of the right side surface, the right flank of bottom plate 7 is stretched out to telescopic cylinder 6's flexible front rod, and telescopic cylinder 6's flexible front rod's front end is fixed at the left surface center of movable block 9, and the right flank of movable block 9 is provided with buffer board 10, simultaneously movable block 9 and buffer board 10 activity are between die holder 8 and die 11, four group ejector beam 12 are installed respectively from top to bottom to the inside of movable block 9, and the top of ejector beam 12 supports the left surface at product 20, both ends all are provided with die cavity 21 about the right flank die cavity of die 11, and relative setting about die 11 and the terrace die 19, and the center of die 11 and terrace die 19 all is located the same axis.

As shown in fig. 1-3, the overall structure of the equipment is shown, the equipment is provided with a rear seat 1, a bottom plate 7 and a top plate 13, a telescopic rod 3 and a telescopic cylinder 6 are arranged between the rear seat 1 and the bottom plate 7, the telescopic rod 3 is used for pushing out or pulling back the bottom plate 7, so that a male die 19 and a female die 11 are subjected to film-combining and compression molding, the telescopic cylinder 6 is used for pushing out a movable block 9 and a buffer plate 10, and a material-ejecting rod 12 on the movable block 9 is convenient to push out a product 20 for demolding, so that the equipment is convenient and accurate in film-combining, light in demolding and rapid and convenient to produce;

the center of feed inlet 14, water conservancy diversion passageway 18, terrace die 19, die 11, buffer board 10, movable block 9, die holder 8 and bottom plate 7 in this equipment all is located the same axis, helps the accurate point to close the membrane location to and a section of thick bamboo 15 of moulding plastics through feed inlet 14 and water conservancy diversion passageway 18 and mould plastics, avoids taking place the skew, ensures the quality of moulding plastics.

The working principle is as follows: when the injection mold of the notebook computer screen rear cover is used, injection raw materials are added into an injection cylinder 15 through a hopper 17, the injection raw materials are heated and melted through a heating pipe body on the injection cylinder 15, then spiral injection molding is carried out through an internal injection screw, an injection port of the injection cylinder 15 passes through a feed inlet 14 on a top plate 13, an expansion rod 3 on the right side surface of a rear seat 1 extends to push a bottom plate 7 to move towards the right side, a lower die seat 8 on the right side surface of the bottom plate 7 and a female die 11 are driven to move towards the right side together, so that the female die 11 and a male die 19 are combined, the melted raw materials flow to a die groove 21 through a flow guide channel 18 through the feed inlet 14, injection molding is carried out, products form products 20, the expansion rod 3 contracts and drives the bottom plate 7 to move towards the left together, so that the female die 11 and the male die 19 are separated, the right side surface, make four group's ejector pin 12 ejection product 20 in the movable block 9 for product 20 and die 11 separation, thereby reach light quick mould unloading, and the shock pad 5 and the setting of buffer board 10 are all used for the buffering to strike, can lightly ejecting, and production is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 lid behind notebook screen, includes back seat (1), roof (13), injection molding machine (16) and frame (23), its characterized in that: a rear seat (1) is vertically fixed at the left part of the upper end face of the base (23), a top plate (13) is vertically fixed at the middle part of the upper end face of the base (23), a bottom plate (7) is arranged between the rear seat (1) and the top plate (13) in parallel, an injection molding machine (16) is installed at the right part of the upper end face of the base (23), an upper guide pillar (2) and a lower guide pillar (22) are installed among the rear seat (1), the bottom plate (7) and the top plate (13), an injection molding barrel (15) is arranged at the front part of the injection molding machine (16), and a hopper (17) is installed at the upper end face of the injection molding machine;

the die is characterized in that a lower die holder (8) is arranged on the right side face of the bottom plate (7), a female die (11) is arranged on the right side face of the lower die holder (8), and a male die (19) is arranged on the left side face of the top plate (13).

2. The injection mold of the notebook screen rear cover according to claim 1, characterized in that: the upper guide post (2) and the lower guide post (22) arranged on the rear seat (1), the bottom plate (7) and the top plate (13) are arranged in parallel up and down, the bottom plate (7) can move left and right on the upper guide post (2) and the lower guide post (22), and the rear seat (1), the bottom plate (7) and the top plate (13) are arranged in parallel left and right.

3. The injection mold of the notebook screen rear cover according to claim 1, characterized in that: a set of telescopic rods (3) are installed at the upper portion and the lower portion between the rear seat (1) and the bottom plate (7), a fixing seat (4) is fixed to the middle of the right side face of the rear seat (1), a shock absorption pad (5) is arranged at the center of the right side face of the fixing seat (4), and a telescopic cylinder (6) is arranged between the right side face of the shock absorption pad (5) and the bottom plate (7).

4. The injection mold of the notebook screen rear cover according to claim 3, characterized in that: the right flank of bottom plate (7) is stretched out to the flexible front rod of telescopic cylinder (6), and the front end of the flexible front rod of telescopic cylinder (6) is fixed at the left flank center of movable block (9) to the right flank of movable block (9) is provided with buffer board (10), and movable block (9) and buffer board (10) activity are between die holder (8) and die (11) simultaneously.

5. The injection mold of the notebook screen rear cover according to claim 4, characterized in that: four groups of ejector rods (12) are respectively installed in the movable block (9) from top to bottom, and the top ends of the ejector rods (12) are abutted to the left side face of the product (20).

6. The injection mold of the notebook screen rear cover according to claim 1, characterized in that: die cavities (21) are formed in the upper portion and the lower portion of the die cavity on the right side face of the female die (11), the female die (11) and the male die (19) are arranged in a left-right opposite mode, and the centers of the female die (11) and the male die (19) are located on the same axis.

7. The injection mold of the notebook screen rear cover according to claim 1, characterized in that: a feed inlet (14) is formed in the center of the top plate (13), a flow guide channel (18) is formed in the center of the male die (19), the feed inlet (14) and the flow guide channel (18) are communicated left and right, and an injection molding head of the injection molding barrel (15) is led to the feed inlet (14) and arranged in the injection molding barrel.