CN210552716U

CN210552716U - Keyboard key support injection mold convenient for material returning

Info

Publication number: CN210552716U
Application number: CN201921165170.XU
Authority: CN
Inventors: 顾小美
Original assignee: XINHOU PRECISION INDUSTRY (SUZHOU) CO LTD
Current assignee: XINHOU PRECISION INDUSTRY (SUZHOU) CO LTD
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a keyboard key support injection mold convenient for material return, which comprises a female mold core, wherein the lower surface of the female mold core is provided with a plurality of first cavities, one side of each first cavity is provided with a step plate, the other side of each first cavity is provided with a pressing plate, the center of each first cavity is provided with a first through hole, and the first through hole penetrates through the female mold core; the key support injection molding die comprises a male die core, wherein a plurality of second die cavities are formed in the upper surface of the male die core, the second die cavities and a first die cavity are assembled to form a keyboard key support injection molding cavity, a protruding plate extending upwards is arranged on one side of each second die cavity, the position of the protruding plate corresponds to that of a step plate, and a second through hole corresponding to the first through hole in position is formed in the center of each second die cavity. The utility model discloses compare in prior art can effectual solution sizing material glue the problem of mould to reach the purpose that improves production efficiency.

Description

Keyboard key support injection mold convenient for material returning

Technical Field

The utility model relates to a keyboard key mould technical field particularly, relates to a convenient keyboard key-press support injection mold of material returned.

Background

Nowadays, information circulation is rapid, computers are indispensable tools in various industries, the types and styles of computers are changing day by day along with the increasing functions of the computers, and notebook computers are convenient to carry, can be used in various occasions and gradually replace desktop computers. In any type of computer, the interface for communicating with the user is still based on the keyboard, and a large number of brackets are used on the keyboard, so that the yield and the quality of the brackets affect the yield of the keyboard.

At present, most of supports are produced by injection molding of a mold, and after a sizing material is heated and melted, the sizing material has strong viscosity, is easy to adhere to the mold, influences the demolding efficiency, and can block a feeding hole and reduce the production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a keyboard key-press support injection mold of convenient material returned can the effectual problem of solving the sizing material and gluing the mould to reach the purpose that improves production efficiency.

Therefore, the utility model provides a keyboard key support injection mold convenient for material return, which comprises a female mold core, wherein a plurality of first cavities are arranged on the lower surface of the female mold core, a step plate is arranged on one side of each first cavity, a pressing plate is arranged on the other side of each first cavity, a first through hole is formed in the center of each first cavity, and the first through hole penetrates through the female mold core; the key support injection molding die comprises a male die core, wherein a plurality of second die cavities are formed in the upper surface of the male die core, the second die cavities and a first die cavity are assembled to form a keyboard key support injection molding cavity, a protruding plate extending upwards is arranged on one side of each second die cavity, the position of the protruding plate corresponds to that of a step plate, and a second through hole corresponding to the first through hole in position is formed in the center of each second die cavity.

Further, the step plate comprises two step plate units, and the two step plate units are respectively arranged at two ends of one side of the first cavity.

Further, the step plate unit includes a first rectangular plate and a second rectangular plate, and the first rectangular plate is higher than the second rectangular plate.

Furthermore, two ends of the first cavity are respectively and symmetrically provided with a first groove.

Furthermore, the two ends of the second cavity are respectively provided with a second groove corresponding to the first groove.

Further, the first groove and the second groove are both semicircular grooves.

The utility model provides a keyboard key support injection mold convenient for material return, which is mainly provided with a male mold core, the upper surface of which is provided with a plurality of first mold cavities, the first mold cavities are arranged in a matrix manner on the male mold core and a female mold core, the lower surface of the female mold core is provided with a plurality of first mold cavities, one side of each first mold cavity is provided with a step plate, the other side of each first mold cavity is provided with a pressing plate, the center of each first mold cavity is provided with a first through hole, and the first through hole runs through the female mold core; the key support injection molding die comprises a male die core, wherein a plurality of second die cavities are formed in the upper surface of the male die core, the second die cavities and a first die cavity are assembled to form a keyboard key support injection molding cavity, a protruding plate extending upwards is arranged on one side of each second die cavity, the position of the protruding plate corresponds to that of a step plate, and a second through hole corresponding to the first through hole in position is formed in the center of each second die cavity.

The utility model provides a pair of keyboard key support injection mold of convenient material returned through set up the boss on the mould surface, makes things convenient for the mould to open, is favorable to taking out the mouth of a river material simultaneously, can not lead to the sizing material to glue on the mould to reach the purpose that improves production efficiency.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a cavity insert in a keyboard key support injection mold convenient for material return according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a core insert in an injection mold for a keyboard key holder according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 1.

Fig. 4 is an enlarged view of B in fig. 2.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 4, a keyboard key support injection mold convenient for material return according to a first embodiment of the present invention is shown, and includes a cavity insert 1, a plurality of first cavities 1 are disposed on a lower surface of the cavity insert 1, a step plate 111 is disposed on one side of each first cavity 11, a pressing plate 112 is disposed on the other side of each first cavity 11, a first through hole 113 is disposed in the center of each first cavity 11, and the first through hole 113 penetrates through the cavity insert 1;

the upper surface of the male die core 2 is provided with a plurality of second cavities 21, the second cavities 21 and the first cavity 11 are matched to form a keyboard key support injection molding cavity, one side of the second cavity 21 is provided with a convex plate 211 extending upwards, the position of the convex plate 211 corresponds to the step plate 111, and the center of the second cavity 21 is provided with a second through hole 2113 corresponding to the first through hole 113.

Example two:

referring to fig. 1 and fig. 4, a keyboard key holder injection mold convenient for material returning provided by the embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: step plate 111 includes two step plate units 1111, and two step plate units set up the both ends in first die cavity 11 one side respectively, and step plate unit 1111 includes first rectangular plate and second rectangular plate, and first rectangular plate is higher than the second rectangular plate.

Through the improvement of above-mentioned structure, can keep the roughness on die cavity surface, can improve the quality of support simultaneously, first rectangular plate is higher than the second rectangular plate moreover, is favorable to the die sinking, prevents that the sizing material from gluing on the mould.

Example three:

referring to fig. 1 and fig. 4, a keyboard key holder injection mold convenient for material returning provided by the third embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: first grooves 114 are symmetrically formed at two ends of the first cavity 11, second grooves 214 corresponding to the first grooves 114 are formed at two ends of the second cavity 21, and the first grooves 114 and the second grooves 214 are semicircular grooves.

Through the improvement of above-mentioned structure, can be favorable to keyboard key-press support's installation, further circular recess takes shape to the cylinder, is favorable to the support equipment on the keyboard more to can improve production efficiency, reduce cost improves enterprise economic benefits.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a keyboard key-press support injection mold of convenient material returned which characterized in that includes:

the die comprises a cavity (1), wherein a plurality of first cavities (11) are formed in the lower surface of the cavity (1), a step plate (111) is arranged on one side of each first cavity (11), a pressing plate (112) is arranged on the other side of each first cavity (11), a first through hole (113) is formed in the center of each first cavity (11), and the first through hole (113) penetrates through the cavity (1);

the key structure comprises a male die core (2), wherein a plurality of second cavities (21) are formed in the upper surface of the male die core (2), the second cavities (21) and the first cavities (11) are matched to form a keyboard key support injection molding cavity, one side of each second cavity (21) is provided with a protruding plate (211) which extends upwards, the positions of the protruding plates (211) correspond to the step plates (111), and second through holes (213) corresponding to the first through holes (113) in position are formed in the centers of the second cavities (21).

2. The keyboard key support injection mold convenient for material return of claim 1, wherein the step plate (111) comprises two step plate units (1111) respectively disposed at both ends of one side of the first cavity (11).

3. The keyboard key holder injection mold facilitating material return of the claim 2, wherein the step plate unit (1111) comprises a first rectangular plate and a second rectangular plate, the first rectangular plate being higher than the second rectangular plate.

4. The keyboard key support injection mold convenient for material return of claim 1, wherein two ends of the first cavity (11) are respectively and symmetrically provided with a first groove (114).

5. The keyboard key support injection mold convenient for material return of claim 4, wherein two ends of the second cavity (21) are respectively provided with a second groove (214) corresponding to the first groove (114).

6. The keyboard key support injection mold facilitating material return of claim 5, wherein the first groove (114) and the second groove (214) are both semicircular grooves.