CN213972390U

CN213972390U - Injection molding device for production of mobile phone protective sleeves

Info

Publication number: CN213972390U
Application number: CN202023057076.8U
Authority: CN
Inventors: 王海峰
Original assignee: Chongqing Xuyute Electronic Technology Co ltd
Current assignee: Chongqing Xuyute Electronic Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-17
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of cell-phone protective sheath production, a device of moulding plastics of cell-phone protective sheath production usefulness is disclosed, including fixed mould and movable mould, evenly distributed's die cavity is seted up at the fixed mould top, the bottom of movable mould corresponds the module of the equal fixedly connected with in every die cavity and die cavity adaptation, the bottom fixedly connected with backup pad of fixed mould, the left side fixedly connected with supporting shoe at backup pad top, the top fixedly connected with fixed block of supporting shoe, the right side fixedly connected with hydraulic stem of fixed block bottom, the bottom of hydraulic stem and the top fixed connection of movable mould. This scheme can push up out the cell-phone shell protective sheath in every die cavity simultaneously through mutually supporting of two sets of jacking subassemblies, roof, ejector pin, kicking block and gasket fast, has both avoided the damage of instrument to the product, has practiced thrift the time of taking out again, has improved production efficiency, has reduced workman's intensity of labour simultaneously.

Description

Injection molding device for production of mobile phone protective sleeves

Technical Field

The utility model relates to a cell-phone protective sheath production technical field, more specifically say, relate to a device of moulding plastics of cell-phone protective sheath production usefulness.

Background

The mobile phone protective sleeve is a jacket designed and produced for protecting a mobile phone. In the middle and later stages of the nineties of the twentieth century, the mobile phone protective sleeve is popular by means of the opportunity of slimming the mobile phone, and has the function of protecting the mobile phone to develop into an attractive use.

Along with the change of science and technology, the cell-phone has walked into our daily life gradually, and cell-phone protective sheath is more and more, but the injection mold of current cell-phone protective sheath production usefulness is after obtaining the finished product, and the finished product can tightly bond in the shaping groove, and the workman need use professional instrument to take out the finished product from the shaping groove, has not only wasted the time but also reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an injection molding device of cell-phone protective sheath production usefulness has solved the injection mold of current cell-phone protective sheath production usefulness after obtaining the finished product, and the finished product can tightly bond in the shaping groove, and the workman need use professional instrument to take out the finished product from the shaping groove, has not only wasted the time but also reduced production efficiency's problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An injection molding device for producing a mobile phone protective sleeve comprises a fixed mold and a movable mold, wherein mold cavities which are uniformly distributed are formed in the top of the fixed mold, the bottom of the movable mold is fixedly connected with a module which is matched with each mold cavity, the bottom of the fixed mold is fixedly connected with a supporting plate, the left side of the top of the supporting plate is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a fixed block, the right side of the bottom of the fixed block is fixedly connected with a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected with the top of the movable mold;

every all be provided with the gasket rather than the adaptation in the die cavity, every the equal fixedly connected with kicking block in bottom of gasket, every the equal fixedly connected with ejector pin in bottom of kicking block, the cavity has been seted up to the inside of fixed mould and the below that is located the die cavity, be provided with the roof in the cavity, every the bottom of ejector pin all extends to in the cavity and with roof fixed connection, the bottom of roof is provided with the jacking subassembly that sets up around two sets of being.

Preferably, the jacking subassembly includes first articulated piece, the left and right sides of first articulated piece bottom all articulates there is the down tube, two the bottom of down tube all articulates there is the articulated piece of second, two the movable block that the equal fixedly connected with level in bottom of the articulated piece of second extends, two the first anodal electro-magnet of the equal fixedly connected with in one side that the movable block deviates from mutually, two the equal magnetism in one side that first anodal electro-magnet deviates from mutually is connected with first anodal negative magnet, two the bottom of first anodal negative magnet respectively with the interior diapire fixed connection of cavity, left the right side fixedly connected with second anodal electro-magnet of movable block, right side the left side fixedly connected with second negative electro-magnet of movable block.

Preferably, the inner bottom wall of the cavity is provided with a horizontal groove, the horizontal groove is internally and slidably connected with two sliding blocks, and the tops of the two sliding blocks are fixedly connected with the bottoms of the two movable blocks respectively.

Preferably, the left side and the right side of the top plate are fixedly connected with buffer springs which are arranged from front to back at equal intervals, and the bottom end of each buffer spring is fixedly connected with the inner bottom wall of the cavity.

Preferably, four corners of the top plate are provided with guide rods in an inserting mode, and the top end and the bottom end of each guide rod are fixedly connected with the inner top wall and the inner bottom wall of the cavity respectively.

Preferably, the bottom of the supporting plate is provided with anti-skid grains.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can push up out the cell-phone shell protective sheath in every die cavity simultaneously through mutually supporting of two sets of jacking subassemblies, roof, ejector pin, kicking block and gasket fast, has both avoided the damage of instrument to the product, has practiced thrift the time of taking out again, has improved production efficiency, has reduced workman's intensity of labour simultaneously.

(2) This scheme is when needs take out the cell-phone protective sheath from the die cavity, with second anodal electro-magnet, second negative pole electro-magnet circular telegram, with first anodal electro-magnet and first anodal negative magnet outage simultaneously to drive two movable block relative motion, and then drive two down tube relative tilt up movements, and then drive the roof and rise, can drive ejector pin, kicking block and gasket along with the rising of roof and rise, thereby realize the quick drawing of patterns of cell-phone protective sheath.

(3) This scheme can carry out spacing and direction to the movable block through mutually supporting of horizontal groove and slider, frictional force when can reducing the movable block motion simultaneously.

(4) Buffer spring is passed through to this scheme, can rise or when descending at the roof, play the effect of buffering, can assist spacingly to the roof through the guide bar.

(5) The bottom of this scheme backup pad has been seted up anti-skidding line, can increase frictional force, increases the stability of fixed mould.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the present invention shown in FIG. 1;

fig. 3 is an enlarged view of the jacking assembly shown in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a fixed mold; 2. moving the mold; 3. a die cavity; 4. a module; 5. a support plate; 6. a support block; 7. a fixed block; 8. a hydraulic lever; 9. a gasket; 10. a top block; 11. a top rod; 12. a cavity; 13. a top plate; 14. a jacking assembly; 141. a first hinge block; 142. a diagonal bar; 143. a second hinge block; 144. a movable block; 145. a first positive electromagnet; 146. a first positive and negative magnet; 147. a second positive electromagnet; 148. a second negative electromagnet; 15. a horizontal groove; 16. a slider; 17. a buffer spring; 18. a guide rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an injection molding device for producing a mobile phone protective case comprises a fixed mold 1 and a movable mold 2, wherein the top of the fixed mold 1 is provided with uniformly distributed mold cavities 3, the bottom of the movable mold 2 corresponding to each mold cavity 3 is fixedly connected with a module 4 matched with the mold cavity 3, the bottom of the fixed mold 1 is fixedly connected with a supporting plate 5, the left side of the top of the supporting plate 5 is fixedly connected with a supporting block 6, the top of the supporting block 6 is fixedly connected with a fixed block 7, the right side of the bottom of the fixed block 7 is fixedly connected with a hydraulic rod 8, the bottom end of the hydraulic rod 8 is fixedly connected with the top of the movable mold 2, and when in use, a mobile phone protective case material is placed in each mold cavity 3, and the movable die 2 and the module 4 are driven to descend by the hydraulic rod 8, and the mobile phone protective sleeve material in the die cavity 3 is pressed and molded by the module 4, so that a finished mobile phone protective sleeve product is obtained.

All be provided with the gasket 9 rather than the adaptation in every chase 3, the equal fixedly connected with kicking block 10 in the bottom of every gasket 9, the equal fixedly connected with ejector pin 11 in bottom of every kicking block 10, fixed mould 1's inside has just been located the below of chase 3 and has been seted up cavity 12, be provided with roof 13 in the cavity 12, every ejector pin 11's bottom all extends to in cavity 12 and with roof 13 fixed connection, roof 13's bottom is provided with two sets of jacking subassemblies 14 that set up around being, through two sets of jacking subassemblies 14, roof 13, ejector pin 11, the mutually supporting of kicking block 10 and gasket 9, can push up out the cell-phone shell protective sheath in every chase 3 simultaneously fast, both avoided the damage of instrument to the product, the time of taking out has been practiced thrift again, and improved production efficiency, workman's intensity of labour has been reduced simultaneously.

Specifically, the jacking assembly 14 includes a first hinged block 141, the left and right sides of the bottom of the first hinged block 141 are hinged with inclined rods 142, the bottom ends of the two inclined rods 142 are hinged with second hinged blocks 143, the bottoms of the two second hinged blocks 143 are fixedly connected with horizontally extending movable blocks 144, the sides of the two movable blocks 144, which are away from each other, are fixedly connected with first positive electromagnets 145, the sides of the two first positive electromagnets 145, which are away from each other, are magnetically connected with first positive negative magnets 146, the bottoms of the two first positive negative magnets 146 are respectively fixedly connected with the inner bottom wall of the cavity 12, the right side of the left movable block 144 is fixedly connected with a second positive electromagnet 147, the left side of the right movable block 144 is fixedly connected with a second negative electromagnet 148, when the mobile phone protective sleeve needs to be taken out of the mold cavity 3, the second positive electromagnet 147 and the second negative electromagnet 148 are energized, simultaneously with first anodal electro-magnet 145 and first anodal negative magnet 146 outage to drive two movable blocks 144 relative motion, and then drive two down tube 142 relative slope upward movement, and then drive roof 13 and rise, can drive ejector pin 11, kicking block 10 and gasket 9 along with the rising of roof 13 and rise, thereby realize the quick drawing of patterns of cell-phone protective sheath.

Specifically, the horizontal groove 15 has been seted up to the inner bottom wall of cavity 12, and sliding connection has two sliders 16 in the horizontal groove 15, and the top of two sliders 16 respectively with the bottom fixed connection of two movable blocks 144, through mutually supporting of horizontal groove 15 and slider 16, can carry out spacing and direction to movable block 144, can reduce the frictional force when movable block 144 moves simultaneously.

Specifically, the left side and the right side of the top plate 13 are fixedly connected with buffer springs 17 which are arranged from front to back at equal intervals, the bottom end of each buffer spring 17 is fixedly connected with the inner bottom wall of the cavity 12, and the buffer springs 17 can play a role in buffering when the top plate 13 ascends or descends.

Specifically, four corners at the top of top plate 13 are all provided with guide rods 18 in an inserting manner, the top end and the bottom end of each guide rod 18 are respectively fixedly connected with the inner top wall and the inner bottom wall of cavity 12, and top plate 13 can be assisted and limited through guide rods 18.

Specifically, the bottom of the supporting plate 5 is provided with anti-slip threads, so that the friction force can be increased, and the stability of the fixed die 1 is improved.

The working principle is as follows: when the mobile phone protective sleeve is used, the mobile phone protective sleeve material is placed in each die cavity 3, the movable die 2 and the module 4 are driven to descend by the hydraulic rod 8, and the mobile phone protective sleeve material in the die cavities 3 is pressed and formed by the module 4, so that a finished mobile phone protective sleeve product is obtained;

when the mobile phone protective sleeve needs to be taken out of the die cavity 3, the second positive electromagnet 147 and the second negative electromagnet 148 are electrified, the first positive electromagnet 145 and the first positive negative electromagnet 146 are powered off, two movable blocks 144 are driven to move relatively, two inclined rods 142 are driven to move upwards in a relatively inclined mode, the top plate 13 is driven to ascend, the ejector rod 11, the ejector block 10 and the gasket 9 can be driven to ascend along with ascending of the top plate 13, rapid demoulding of the mobile phone protective sleeve is achieved, damage of tools to products is avoided, taking-out time is saved, production efficiency is improved, and labor intensity of workers is reduced.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a device of moulding plastics of cell-phone protective sheath production usefulness, includes fixed mould (1) and movable mould (2), its characterized in that: the die comprises a fixed die (1), a plurality of movable dies (2) and a plurality of fixed blocks (7), wherein the top of the fixed die (1) is provided with uniformly distributed die cavities (3), the bottom of each movable die (2) corresponding to each die cavity (3) is fixedly connected with a module (4) matched with the die cavity (3), the bottom of the fixed die (1) is fixedly connected with a supporting plate (5), the left side of the top of the supporting plate (5) is fixedly connected with a supporting block (6), the top of the supporting block (6) is fixedly connected with a fixed block (7), the right side of the bottom of the fixed block (7) is fixedly connected with a hydraulic rod (8), and the bottom end of the hydraulic rod (8) is fixedly connected with the top of the movable die (2);

every all be provided with in die cavity (3) with gasket (9) of its adaptation, every the equal fixedly connected with kicking block (10) in bottom of gasket (9), every the equal fixedly connected with ejector pin (11) in bottom of kicking block (10), cavity (12) have been seted up to the inside of fixed mould (1) and the below that is located die cavity (3), be provided with roof (13) in cavity (12), every the bottom of ejector pin (11) all extends to in cavity (12) and with roof (13) fixed connection, the bottom of roof (13) is provided with jacking subassembly (14) that set up around two sets of being.

2. The injection molding device for producing the mobile phone protective case according to claim 1, wherein: jacking subassembly (14) are including first articulated piece (141), the left and right sides of first articulated piece (141) bottom all articulates there is down tube (142), two the bottom of down tube (142) all articulates there is articulated piece (143), two the equal fixed connection in bottom of articulated piece (143) of second has movable block (144) that the level extends, two the equal fixedly connected with first anodal electro-magnet (145) in one side that movable block (144) deviate from mutually, two the equal magnetism in one side that first anodal electro-magnet (145) deviate from mutually is connected with first anodal negative magnet (146), two the bottom of first anodal negative magnet (146) respectively with the inner bottom wall fixed connection of cavity (12), left the right side fixedly connected with second anodal electro-magnet (147), right side of movable block (144) the left side fixedly connected with second negative electro-magnet (148) of movable block (144).

3. The injection molding device for producing the mobile phone protective case according to claim 1, wherein: the inner bottom wall of the cavity (12) is provided with a horizontal groove (15), the horizontal groove (15) is connected with two sliding blocks (16) in a sliding mode, and the tops of the two sliding blocks (16) are fixedly connected with the bottoms of the two movable blocks (144) respectively.

4. The injection molding device for producing the mobile phone protective case according to claim 1, wherein: the equal fixedly connected with equidistance of the left and right sides of roof (13) is by buffer spring (17) of arranging backward forward, every buffer spring (17)'s bottom all with the interior diapire fixed connection of cavity (12).

5. The injection molding device for producing the mobile phone protective case according to claim 1, wherein: four corners at the top of the top plate (13) are provided with guide rods (18) in a penetrating mode, and the top end and the bottom end of each guide rod (18) are fixedly connected with the inner top wall and the inner bottom wall of the cavity (12) respectively.

6. The injection molding device for producing the mobile phone protective case according to claim 1, wherein: the bottom of the supporting plate (5) is provided with anti-skid grains.