CN210880479U

CN210880479U - Mobile phone shell mold

Info

Publication number: CN210880479U
Application number: CN201921745800.0U
Authority: CN
Inventors: 吕顺光
Original assignee: Dongguan Shunjie Industry Co ltd
Current assignee: Dongguan Shunjie Industry Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-30
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a cell-phone shell mould, including the mould lower cover, it has a plurality of dies to open in the mould lower cover, it has the ejecting rod that is used for the mould ejecting to slide to peg graft in the die, mould lower cover bottom is fixed with the demoulding mechanism who is used for the ejecting rod to adjust, the utility model discloses when cell-phone shell demolding, realize ejecting the pole ejecting through promoting two regulating blocks, aerifing the air hose through external air-charging facilities simultaneously, make full gas in the die, through gaseous tiling in cell-phone shell bottom to make the die cavity inner wall of four side outer walls of cell-phone shell and mould take place to remove, realize the demolding of adversary's casing, avoid to ejecting through ejecting the ejecting rod and move the cell-phone shell and cause the cell-phone shell indent phenomenon to lead to unable normal drawing of patterns.

Description

Mobile phone shell mold

Technical Field

The utility model relates to a cell-phone shell manufacturing technical field specifically is a cell-phone shell mould.

Background

The mobile phone shell is an ornament for protecting or decorating the appearance of a mobile phone, and the science and technology beauty industry is newly developed as a novel industry along with the rapid development of the science and technology level. Fashion IT brands are diversified with the market. The mobile phone protection shell is diversified aiming at the increase of brands and functions of the mobile phone, and is divided into PC shells, leather, silica gel, cloth, hard plastic, leather covers, metal toughened glass shells, soft plastic, velvet, silk and other products according to the texture. The mobile phone protection shell not only serves as an ornament to enable a mobile phone to become a landscape, but also can protect the mobile phone, and is anti-falling, anti-scraping, waterproof and shockproof.

When silica gel and some soft plastic cell-phone shells are made, all utilize mould integrated into one piece, when demolding, carry out the drawing of patterns processing through ejector pin demoulding mechanism to the cell-phone casing, but because the cell-phone casing is mostly the rectangle framework of subsides lid on the cell-phone backshell, and for thin shell goods, the die cavity inner wall laminating of its four side outer walls and mould, when the cell-phone casing is moved in the liftout pole top, because cell-phone casing bottom is very thin and the material is softer, it is too inseparable very easily because of the die cavity inner wall laminating of four side outer walls and mould, the indent phenomenon appears and unable normal demoulding when leading to the cell-phone casing to receive the liftout pole top, for this reason, we propose a cell-phone casing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone shell mould that can high-efficient drawing of patterns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cell-phone shell mould, includes the mould lower cover, it has a plurality of dies to open in the mould lower cover, it has the ejecting rod that is used for the mould ejecting to slide to peg graft in the die, mould lower cover bottom is fixed with the demoulding mechanism who is used for ejecting rod to adjust, adjusts through the cooperation of demoulding mechanism and ejecting rod to realize the ejecting of adversary's casing, avoid it too inseparable because of the laminating of four side outer walls and the die cavity inner wall of mould, appear indent phenomenon and can't normally take off the membrane when leading to the cell-phone shell to receive ejecting rod to knock off.

Preferably, the ejector rod top is fixed with round platform type roof, and opens in the die have with the notch of roof looks adaptation, it has inlet channel to open in the ejector rod, and the ejector rod bottom outside is connected with demoulding mechanism, the ejector rod bottom outside is fixed with the connecting pipe that communicates with inlet channel, and the equal fixed cover in the connecting pipe outside has air hose, through the inlet channel in the ejector rod with external air hose be connected, the rethread gas, the realization is with the cell-phone shell outside around with breaking away from of die inside wall.

Preferably, demoulding mechanism is equipped with two, and distributes at mould lower cover bottom both ends to be connected with the knock-out pin at mould lower cover both ends, demoulding mechanism includes fixed plate and backup pad, the fixed plate both ends are fixed with two knock-out pin bottoms respectively, and the fixed plate bottom outside is equipped with the inclined plane, the backup pad is fixed in mould lower cover bottom, and slides in the backup pad and peg graft and have the connecting rod, the connecting rod both ends are fixed with trapezoidal piece and regulating block respectively, knock-out pin outside cover has the spring, and the spring both ends are fixed with fixed plate and mould lower cover bottom respectively, are equipped with demoulding mechanism in both sides, realize once only handling the drawing of patterns of a plurality of cell-phone shells, realize the restoration to the knock-out pin through the spring simultaneously.

Preferably, the inclined plane end of the trapezoidal block is consistent with the inclined plane inclination angle arranged on the outer side of the bottom of the fixing plate, and the fixing plate is driven to lift through the movement of the trapezoidal block, so that the ejection rod is adjusted.

Preferably, the outer side of the adjusting block is carved with anti-skidding lines, so that the friction force is increased, and the adjustment is convenient.

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

the utility model discloses when the mobile phone shell demolding, realize ejecting the pole ejecting through promoting two regulating blocks, aerify breather hose through external inflation equipment simultaneously, make and be full of gas in the die, through gaseous tiling in the bottom of the mobile phone shell to make the removal of the die cavity inner wall of four side outer walls of mobile phone shell and mould, realize the demolding of adversary's casing, avoid causing the mobile phone shell indent phenomenon to lead to unable normal drawing of patterns to ejecting pole ejecting mobile phone shell.

Drawings

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

FIG. 2 is a schematic view of the overall shape of the present invention showing another angle structure;

FIG. 3 is a schematic cross-sectional view of the ejector pin according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1-lower cover of mould; 2-a female die; 3-a spring; 4-ejecting the rod; 5-a demoulding mechanism; 6-a top plate; 7-notch; 8-an intake passage; 9-connecting pipe; 10-an air hose; 11-a fixed plate; 12-a support plate; 13-a connecting rod; 14-a trapezoidal block; 15-adjusting block.

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, a mold for a mobile phone shell in the drawings comprises a lower mold cover 1, a plurality of female molds 2 are arranged in the lower mold cover 1, the female molds 2 are arranged on the lower mold cover 1, a mold cavity of the mobile phone shell is formed by matching male molds on an upper mold cover, and the mobile phone shell is supported by pouring;

an ejector rod 4 for ejecting the mold is inserted in the female mold 2 in a sliding mode, a demolding mechanism 5 for adjusting the ejector rod 4 is fixed at the bottom of the lower mold cover 1, and demolding of the mobile case is achieved through the cooperation of the demolding mechanism 5 and the ejector rod 4.

A circular truncated cone-shaped top plate 6 is fixed at the top of the ejection rod 4, a notch 7 matched with the top plate 6 is formed in the concave die 2, the contact area between the circular truncated cone-shaped top plate 6 and the bottom of the mobile phone shell is effectively increased, and the mobile phone shell is prevented from being damaged due to the fact that the contact area between the ejection rod 4 and the mobile phone shell is too small;

it has inlet channel 8 to open in the knock-out pole 4, and the knock-out pole 4 bottom outside is connected with demoulding mechanism 5, the knock-out pole 4 bottom outside is fixed with the connecting pipe 9 with inlet channel 8 intercommunication, and the equal fixed cover in the connecting pipe 9 outside has air hose 10, utilizes external inflation equipment to aerify air hose 10, makes the knock-out pole 4 that stretches out can the top gas discharge to effectual irritate the die 2 of cell-phone shell bottom with gas in, avoid causing the cell-phone shell indent phenomenon to lead to unable normal drawing of patterns through knock-out pole 4 top.

Two demolding mechanisms 5 are arranged, distributed at two ends of the bottom of the lower mold cover 1 and connected with the ejector rods 4 at two ends of the lower mold cover 1, and the number of the demolding mechanisms 5 can be set according to requirements;

demoulding mechanism 5 includes fixed plate 11 and

backup pad

12, 11 both ends of fixed plate are fixed with two ejector pin 4 bottoms respectively, and the outside of fixed plate 11 bottom is equipped with the inclined plane, backup pad 12 is fixed in 1 bottom of mould lower cover, and slides in the backup pad 12 and peg graft and have connecting rod 13, connecting rod 13 both ends are fixed with trapezoidal piece 14 and regulating block 15 respectively, 4 outside covers of ejector pin have

spring

3, and 3 both ends of spring are fixed with fixed plate 11 and 1 bottom of mould lower cover respectively, and spring 3 makes ejector pin 4 can reset after ejecting drawing of patterns.

Simultaneously, regulating block 15 can also carry out automatic propelling movement through equipment such as electric putter through the manual propelling movement of personnel in this scheme.

In the scheme: when carrying out the drawing of patterns, earlier through inwards moving regulating block 15, drive fixed plate 11 and upwards remove, make the ejecting cell-phone shell of a plurality of ejector pins 4, when the contact is too inseparable normally ejecting with 2 inner walls of die outer walls of four sides of partial cell-phone shell, aerify the processing through external gas filled equipment this moment, fill in the die 2 of cell-phone shell bottom with gas, through constantly aerifing, make gaseous tiling in the cell-phone shell bottom, and extrude the cell-phone shell, thereby make the cavity inner wall of the four side outer walls of cell-phone shell and mould take place to remove, realize the demolding of adversary's casing, avoid to pushing up 4 top moving cell-phone shell through ejector pin and causing the cell-phone shell indent phenomenon to lead to unable normal drawing of.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a cell-phone shell mould, includes mould lower cover (1), it has a plurality of die (2), its characterized in that to open in mould lower cover (1): an ejector rod (4) for ejecting the mold is inserted in the female mold (2) in a sliding mode, and a demolding mechanism (5) for adjusting the ejector rod (4) is fixed at the bottom of the lower mold cover (1).

2. A mould for a mobile phone casing as claimed in claim 1, wherein: ejector rod (4) top is fixed with round platform type roof (6), and opens notch (7) that have with roof (6) looks adaptation in die (2), it has inlet channel (8) to open in ejector rod (4), and ejector rod (4) bottom outside is connected with demoulding mechanism (5), ejector rod (4) bottom outside is fixed with connecting pipe (9) with inlet channel (8) intercommunication, and the equal fixed cover in connecting pipe (9) outside has air hose (10).

3. A mould for a mobile phone casing as claimed in claim 1, wherein: demoulding mechanism (5) are equipped with two, and distribute at mould lower cover (1) bottom both ends to be connected with knock-out pole (4) at mould lower cover (1) both ends, demoulding mechanism (5) are including fixed plate (11) and backup pad (12), fixed plate (11) both ends are fixed with two knock-out pole (4) bottoms respectively, and fixed plate (11) bottom outside is equipped with the inclined plane, backup pad (12) are fixed in mould lower cover (1) bottom, and slide in backup pad (12) and peg graft and have connecting rod (13), connecting rod (13) both ends are fixed with trapezoidal piece (14) and regulating block (15) respectively, knock-out pole (4) outside cover has spring (3), and spring (3) both ends are fixed with fixed plate (11) and mould lower cover (1) bottom respectively.

4. A mould for a mobile phone casing as claimed in claim 3, wherein: the inclined plane end of the trapezoidal block (14) is consistent with the inclined plane inclined angle arranged on the outer side of the bottom of the fixing plate (11).

5. A mould for a mobile phone casing as claimed in claim 3, wherein: anti-skid lines are carved on the outer side of the adjusting block (15).