CN213564147U

CN213564147U - Mobile phone shell injection mold convenient for taking materials

Info

Publication number: CN213564147U
Application number: CN202020995931.0U
Authority: CN
Inventors: 陈卓; 山口贵嗣; 刘苗; 金梦; 顾珍; 王晨忆; 王雪平; 王小燕
Original assignee: Qingdao Jingwei Century Intelligent Technology Co ltd
Current assignee: Qingdao Jingwei Century Intelligent Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-06-29
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a cell phone case injection mold convenient to get material relates to injection mold technical field, the on-line screen storage device comprises a base, the last fixed surface of base is connected with two sets of symmetrical gag lever posts, the middle part fixedly connected with electric putter of base upper surface, electric putter's flexible end fixedly connected with fixed plate, the top of fixed plate is equipped with the roof. The utility model relates to a rational in infrastructure, it can drive the fixed plate along the gag lever post downstream through setting up electric putter, through first fixing base, first round pin axle, first bracing piece, third round pin axle, the second bracing piece, the interact of second round pin axle and second fixing base, make the push pedal move down along the dead lever in step, the push pedal drives the ejector pad pole along fourth via hole lapse, release the inside shaping cell phone case of die cavity, make it fall down from the inside automation of mould, conveniently get the material, and the production efficiency is improved.

Description

Mobile phone shell injection mold convenient for taking materials

Technical Field

The utility model relates to an injection mold technical field specifically is a cell phone case injection mold convenient to get material.

Background

The mobile phone is a communication device commonly used in daily life, along with increasingly rich functions, the mobile phone has smaller and smaller volume and more beautiful appearance, the combination of technology and art is fully embodied, and besides basic practical functions, the design of the mobile phone shell also needs to relate to use occasions, human engineering and the like.

The production process of the mobile phone shell is mostly manufactured by injection molding, when an injection mold is produced, plastic particles need to be melted at high temperature and then placed in the mold for injection molding, and the hardness of the plastic is softened at high temperature, so that the shell is easily stuck in the mold and is not easily taken out when the material is taken after the mold is molded, and the production efficiency is low. Therefore, the mobile phone shell injection mold convenient for taking materials is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a cell phone case injection mold convenient to get material in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mobile phone shell injection mold convenient for material taking comprises a base, wherein two groups of symmetrical limiting rods are fixedly connected to the upper surface of the base, an electric push rod is fixedly connected to the middle of the upper surface of the base, a fixing plate is fixedly connected to the telescopic end of the electric push rod, two groups of symmetrical first through holes are formed in the fixing plate, the top end of each limiting rod penetrates through the first through holes and extends to the upper portion of the fixing plate, a top plate is arranged above the fixing plate, the top end of each limiting rod is fixedly connected with the bottom surface of the top plate, two groups of symmetrical first fixing seats are fixedly connected to the left end and the right end of the upper surface of the fixing plate, a first supporting rod is arranged in each first fixing seat, the bottom end of each first supporting rod is fixedly hinged to the inner wall of the first fixing seat through a first pin shaft, and a convex template is fixedly connected to the middle of the upper surface of the fixing plate, the bottom surface of the top plate is fixedly connected with two groups of symmetrical fixed rods, the inside of the top plate is provided with a feed pipe, the lower part of the top plate is provided with a push plate, the upper surface of the push plate is provided with two groups of symmetrical second through holes, the lower part of the push plate is provided with a concave template, the bottom end of the feed pipe is fixedly connected with the upper surface of the concave template, the bottom end of each fixed rod penetrates through the second through holes and extends to the lower part of the push plate, the bottom end of each fixed rod is fixedly connected with the upper surface of the concave template, the outer surface of each fixed rod is sleeved with a spring, the top end of each spring is fixedly connected with the bottom surface of the push plate, the bottom end of each spring is fixedly connected with the upper surface of the concave template, the bottom surface of the push plate is fixedly connected with two groups of symmetrical material pushing rods, and the, the inner wall of each fourth through hole is in sliding connection with the outer surface of each material pushing rod, two groups of symmetrical die cavities are formed in the bottom surface of the concave die plate, two groups of symmetrical mold cores are fixedly arranged in the middle of the upper surface of the convex mold plate, two groups of symmetrical guide posts are fixedly connected to the upper surface of the convex mold plate, the position of each mold cavity corresponds to the position of each mold core one by one, a third through hole is formed in the middle of the upper surface of the push plate, the inner wall of the third through hole is connected with the outer surface of the feeding pipe in a sliding manner, two groups of symmetrical second fixing seats are fixedly connected to the left end and the right end of the bottom surface of the push plate, a second supporting rod is arranged inside each second fixing seat, the top end of each second supporting rod is fixedly hinged to the inner wall of the second fixing seat through a second pin shaft, and one end of the second supporting rod, which is far away from the push plate, is fixedly hinged with one end of the first supporting rod, which is far away from the fixed plate, through a third pin shaft.

Furthermore, two groups of symmetrical mounting holes are formed in the upper surface of the base.

Furthermore, two groups of symmetrical guide holes are formed in the bottom surface of the concave template, and the inner wall of each guide hole is in sliding connection with the outer surface of each guide column.

Furthermore, a cooling water pipe is embedded in the concave template, and the cooling water pipes are parallel to each other in the concave template.

Furthermore, two symmetrical inductors are fixedly mounted on the upper surface of the fixing plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this cell phone case injection mold convenient to get material possesses following beneficial effect:

the utility model discloses a set up electric putter and drive the fixed plate and move down along the gag lever post, through the interact of first fixing base, first round pin axle, first bracing piece, third round pin axle, second bracing piece, second round pin axle and second fixing base, make the push pedal move down along the dead lever in step, the push pedal drives the ejector pad pole and slides down along the fourth via hole, release the inside shaping cell phone case of die cavity, make it fall down from the inside automation of mould, conveniently get the material, improve production efficiency.

Two, the utility model discloses a set up the guide post and set up the guiding hole at the die cavity board lower surface at the convex die board upper surface, can improve the precision that convex die board and die cavity board counterpoint when the compound die, through at the inside cooling water course that sets up of die cavity board, can reduce the inside temperature of die cavity board fast, shorten cell phone case shaping time, set up the inductor through the upper surface at the fixed plate, can prevent that the staff from stretching into inside the mould by mistake operating handle when the compound die at the in-process of moulding plastics, improve the safety protection to the staff, through having seted up the mounting hole at the base, can improve the die holding convenience.

Drawings

Fig. 1 is a perspective view of the mobile phone case injection mold convenient for taking materials of the utility model;

fig. 2 is a front view of the mobile phone case injection mold convenient for taking materials of the present invention;

FIG. 3 is a cross-sectional view of a side view of the mobile phone case injection mold for facilitating material taking of the present invention;

FIG. 4 is a structural diagram of the cavity plate of the present invention;

FIG. 5 is a structural diagram of the male mold plate of the present invention;

fig. 6 is the utility model discloses cell phone case injection mold compound die state's perspective convenient to get material relief.

In the figure: 1. a base; 2. a limiting rod; 3. an electric push rod; 4. a fixing plate; 5. a first via hole; 6. A first fixed seat; 7. a first support bar; 8. a first pin shaft; 9. a convex template; 901. a mold core; 902. a guide post; 10. a top plate; 11. fixing the rod; 12. a feed pipe; 13. pushing the plate; 14. a second via hole; 15. A third via hole; 16. a second fixed seat; 17. a material pushing rod; 18. a cavity plate; 181. a fourth via hole; 182. a mold cavity; 183. a cooling water pipe; 184. a guide hole; 19. a spring; 20. a second support bar; 21. a second pin shaft; 22. a third pin shaft; 23. an inductor; 24. and (7) installing holes.

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.

As shown in fig. 1-6, the utility model provides a technical solution: a mobile phone shell injection mold convenient for material taking comprises a base 1, wherein two groups of symmetrical limiting rods 2 are fixedly connected to the upper surface of the base 1, an electric push rod 3 is fixedly connected to the middle part of the upper surface of the base 1, a fixing plate 4 is fixedly connected to the telescopic end of the electric push rod 3, two groups of symmetrical first via holes 5 are formed in the fixing plate 4, the top end of each limiting rod 2 penetrates through the first via hole 5 and extends to the upper part of the fixing plate 4, a top plate 10 is arranged above the fixing plate 4, the top end of each limiting rod 2 is fixedly connected with the bottom surface of the top plate 10, two groups of symmetrical first fixing seats 6 are fixedly connected to the left end and the right end of the upper surface of the fixing plate 4, a first support rod 7 is arranged in each first fixing seat 6, the bottom end of each first support rod 7 is fixedly hinged to the inner wall of the first fixing seat 6 through a first pin shaft 8, the middle part of the upper surface of the fixed plate 4 is fixedly connected with a convex template 9, the bottom surface of the top plate 10 is fixedly connected with two groups of symmetrical fixed rods 11, the inside of the top plate 10 is provided with a feeding pipe 12, the lower part of the top plate 10 is provided with a push plate 13, the upper surface of the push plate 13 is provided with two groups of symmetrical second through holes 14, the lower part of the push plate 13 is provided with a concave template 18, the bottom end of the feeding pipe 12 is fixedly connected with the upper surface of the concave template 18, the bottom end of each fixed rod 11 penetrates through the second through holes 14 and extends to the lower part of the push plate 13, the bottom end of each fixed rod 11 is fixedly connected with the upper surface of the concave template 18, the outer surface of each fixed rod 11 is sleeved with a spring 19, the top end of each spring 19 is fixedly connected with the bottom surface of the push plate 13, and the bottom end of each, the bottom surface of the push plate 13 is fixedly connected with two groups of symmetrical material pushing rods 17, the upper surface of the concave template 18 is provided with two groups of symmetrical fourth through holes 181, the inner wall of each fourth through hole 181 is in sliding connection with the outer surface of each material pushing rod 17, the bottom surface of the concave template 18 is provided with two groups of symmetrical mold cavities 182, the middle part of the upper surface of the convex template 9 is fixedly provided with two groups of symmetrical mold cores 901, the upper surface of the convex template 9 is fixedly connected with two groups of symmetrical guide posts 902, the position of each mold cavity 182 corresponds to the position of each mold core 901 one by one, the middle part of the upper surface of the push plate 13 is provided with a third through hole 15, the inner wall of the third through hole 15 is in sliding connection with the outer surface of the feeding pipe 12, the left end and the right end of the bottom surface of the push plate 13 are both fixedly connected with two groups of symmetrical second fixing seats 16, and a second supporting rod 20 is arranged inside each, every the top of second bracing piece 20 all hinges in the inner wall of second fixing base 16 through second round pin axle 21 is fixed, the one end that push pedal 13 was kept away from to second bracing piece 20 with the one end that fixed plate 4 was kept away from to first bracing piece 7 is fixed articulated through third round pin axle 22.

Further, two sets of symmetrical guide holes 184 are formed in the bottom surface of the cavity plate 18, and the inner wall of each guide hole 184 is slidably connected to the outer surface of each guide post 902. By this means, the accuracy of the alignment of the cavity 182 and the core 901 can be improved when the cavity plate 18 is clamped to the cavity plate 9.

Further, the cooling water pipes 183 are embedded in the cavity plate 18, and the cooling water pipes 183 are parallel to each other in the cavity plate 18. Through the scheme, the internal temperature of the concave template 18 can be quickly reduced, and the molding time of the mobile phone shell is shortened.

Further, two symmetrical inductors 23 are fixedly mounted on the upper surface of the fixing plate 4. Can prevent through this scheme that the staff from stretching into the mould inside the maloperation handle when the compound die at the in-process of moulding plastics, improve the safety protection to the staff.

Further, two sets of symmetrical mounting holes 24 are formed in the upper surface of the base 1. Through the scheme, the convenience of die installation can be improved.

The working principle is as follows: installing the mold on an injection molding machine, enabling the mold to be in a mold closing state, injecting melted plastic into the mold formed by the mold core 901 and the mold cavity 182 through the feeding pipe 12, after the injection molding is completed, starting the electric push rod 3 to drive the fixing plate 4 to move downwards along the limiting rod 2, driving the push plate 13 to synchronously move downwards along the fixing rod 11 under the driving action of the fixing plate 4 through the interaction of the first fixing seat 6, the first pin shaft 8, the first supporting rod 7, the third pin shaft 22, the second supporting rod 20, the second pin shaft 21 and the second fixing seat 16, enabling the spring 19 to be in a compression state under the driving action of the push plate 13 downwards, simultaneously enabling the push rod 17 to slide downwards along the fourth through hole 181, pushing out the molded mobile phone shell in the mold cavity 182, enabling the mobile phone shell to automatically fall down from the interior of the mold, starting the electric push rod 3 again, and pushing the fixing plate 4 to move upwards along the, meanwhile, the spring 19 restores the original state and pushes the push plate 13 to move upwards along the fixed rod 11 until the upper surface of the push plate 13 is contacted with the bottom surface of the top plate 10, and the fixed plate 4 moves upwards until the upper surface of the male die plate 9 is contacted with the bottom surface of the female die plate 18, so that the die assembly process is completed.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 referred device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

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 case injection mold convenient to get material, includes base (1), its characterized in that: the utility model discloses a fixing device for fixing a vehicle seat, including base (1), the upper surface of base (1) is fixedly connected with two sets of symmetrical gag lever post (2), the middle part fixedly connected with electric putter (3) of base (1) upper surface, the flexible fixedly connected with fixed plate (4) of electric putter (3), two sets of symmetrical first via hole (5) are seted up to the inside of fixed plate (4), every first via hole (5) are all run through on the top of gag lever post (2) and extend to the top of fixed plate (4), the top of fixed plate (4) is equipped with roof (10), every the top of gag lever post (2) all with the bottom surface fixed connection of roof (10), the equal fixedly connected with two sets of symmetrical first fixing base (6) in both ends about fixed plate (4) upper surface, every the inside of first fixing base (6) all is equipped with first bracing piece (7), every the bottom of first bracing piece (7) all articulates in first solid through first round pin axle (8) is fixed The inner wall of the fixed seat (6), a convex template (9) is fixedly connected to the middle of the upper surface of the fixed plate (4), two groups of symmetrical fixed rods (11) are fixedly connected to the bottom surface of the top plate (10), a feed pipe (12) is arranged inside the top plate (10), a push plate (13) is arranged below the top plate (10), two groups of symmetrical second through holes (14) are arranged on the upper surface of the push plate (13), a concave template (18) is arranged below the push plate (13), the bottom end of the feed pipe (12) is fixedly connected with the upper surface of the concave template (18), the bottom end of each fixed rod (11) penetrates through the second through holes (14) and extends to the lower part of the push plate (13), the bottom end of each fixed rod (11) is fixedly connected with the upper surface of the concave template (18), and the outer surface of each fixed rod (11) is provided with a spring (19), the top end of each spring (19) is fixedly connected with the bottom surface of the push plate (13), the bottom end of each spring (19) is fixedly connected with the upper surface of the concave template (18), the bottom surface of the push plate (13) is fixedly connected with two groups of symmetrical material pushing rods (17), the upper surface of the concave template (18) is provided with two groups of symmetrical fourth through holes (181), the inner wall of each fourth through hole (181) is slidably connected with the outer surface of each material pushing rod (17), the bottom surface of the concave template (18) is provided with two groups of symmetrical mold cavities (182), the middle part of the upper surface of the convex template (9) is fixedly provided with two groups of symmetrical mold cores (901), the upper surface of the convex template (9) is fixedly connected with two groups of symmetrical guide columns (902), and the position of each mold cavity (182) corresponds to the position of each mold core (901) one by one, third via hole (15) have been seted up at the middle part of push pedal (13) upper surface, and the inner wall of third via hole (15) and the surface sliding connection of inlet pipe (12), push pedal (13) bottom surface about the equal two sets of symmetrical second fixing base of both ends (16), every the inside of second fixing base (16) all is equipped with second bracing piece (20), every the top of second bracing piece (20) all is fixed through second round pin axle (21) and articulates in the inner wall of second fixing base (16), the one end that push pedal (13) were kept away from in second bracing piece (20) with the one end that fixed plate (4) were kept away from in first bracing piece (7) is fixed articulated through third round pin axle (22).

2. The mobile phone shell injection mold convenient to take materials of claim 1, characterized in that: two groups of symmetrical guide holes (184) are formed in the bottom surface of the concave die plate (18), and the inner wall of each guide hole (184) is connected with the outer surface of each guide column (902) in a sliding mode.

3. The mobile phone shell injection mold convenient to take materials of claim 1, characterized in that: the cooling water pipes (183) are embedded in the cavity plate (18), and the cooling water pipes (183) are parallel to each other in the cavity plate (18).

4. The mobile phone shell injection mold convenient to take materials of claim 1, characterized in that: two symmetrical inductors (23) are fixedly arranged on the upper surface of the fixing plate (4).

5. The mobile phone shell injection mold convenient to take materials of claim 1, characterized in that: two groups of symmetrical mounting holes (24) are formed in the upper surface of the base (1).