CN216544438U

CN216544438U - Precise and complex mold for internal support of 5G signal receiver

Info

Publication number: CN216544438U
Application number: CN202122963713.6U
Authority: CN
Inventors: 王三阳
Original assignee: Shenzhen Botong Precision Mould Co ltd
Current assignee: Shenzhen Botong Precision Mould Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of complex dies, in particular to a precise complex die for an internal bracket of a 5G signal receiver. According to the utility model, plastic is poured into the upper die and the lower die from the injection hole, the upper die is opened after the plastic is injected, molded and cooled, the upper die is far away from the lower die, the ejector plate in the ejector device drives the ejector pins to eject a product, so that the aim of high production efficiency is achieved, and the precise and complex die for the internal bracket of the 5G signal receiver has the advantages of high production efficiency and reduced material waste.

Description

Precise and complex mold for internal support of 5G signal receiver

Technical Field

The utility model relates to the technical field of complex dies, in particular to a precise complex die for an internal support of a 5G signal receiver.

Background

Need use complicated mould when producing 5G signal receiver inner support, the wall thickness of current 5G signal receiver inner support is very thin, traditional mould is advanced glueyly by a bit when producing 5G signal receiver inner support, at last hardly be full of the part or make the part full, because the mould will multicavity, require again to use the cold runner, if do a plurality of mouths of a river from the outside, can lead to the mouth of a river too much, extravagant material is not convenient for user's use, the practicality of complicated mould has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precise and complex die for an internal support of a 5G signal receiver, which has the advantages of high production efficiency and material waste reduction, and solves the problems that the wall thickness of the internal support of the existing 5G signal receiver is very thin, the traditional die is difficult to fill parts or make the parts full at last because the traditional die is fed with glue from a little point when the internal support of the 5G signal receiver is produced, and the practicability of the complex die is reduced because the multiple cavities of the die require cold runners, if a plurality of water gaps are formed from the outside, the water gaps are too many, the material waste is inconvenient for a user to use, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a precise complex die for an internal support of a 5G signal receiver comprises an upper die, a lower die and an ejection device, wherein the lower die is positioned at the bottom of the upper die and is in contact with the bottom of the upper die, the ejection device is positioned at the bottom of the lower die and is in contact with the bottom of the lower die, a connecting block is arranged on the left side of the lower die, one side of the connecting block is fixedly connected with the upper die and the lower die, air holes are formed in the front surface of the upper die, injection molding holes are formed in the top of the upper die, vertical rods are arranged at four corners of the top of the upper die in a penetrating manner, the surface of each vertical rod is fixedly connected with the upper die, positioning grooves are formed in four corners of the top of the lower die, one end of each vertical rod penetrates into an inner cavity of each positioning groove, a groove hole is formed in the lower die, lower stations are fixedly connected with the inner cavities of the groove holes, and the number of the lower stations is four, the runner has been seted up at the top of station down, the mounting groove has been seted up to the inside of going up the mould, the inside fixedly connected with of mounting groove and the station of going up of station adaptation down.

Preferably, four corners of the top of the lower die are provided with grooves, and inner cavities of the grooves are provided with cambered surfaces.

Preferably, the bottom of the ejection device is provided with a base, the bottom of the base is provided with three through holes, the bottom of the base is provided with a screw in a penetrating manner, and one end of the screw penetrates into the ejection device and is in threaded connection with the ejection device.

Preferably, the number of the air holes is four, and the four air holes are distributed at equal intervals.

Preferably, the surface of the vertical rod is provided with three annular grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model pours plastic into the upper die and the lower die from the injection hole, the upper die is far away from the lower die after the plastic is injected, the ejector plate in the ejector device drives the ejector pin to eject the product, thereby achieving the purpose of high production efficiency, leading the precise complex die of the internal bracket of the 5G signal receiver to have the advantages of high production efficiency and reducing material waste, and in the actual use process, because the empty position part in the product is added with the flow channel connecting the left and the right of the product, the thickness of the flow channel is thicker than that of the product, the material guided by the injection hole can be guided to the opposite side preferentially from the flow channel, thus being beneficial to the material to fully fill the whole product in a short time, thereby improving the product quality, solving the problem that the wall thickness of the internal bracket of the existing 5G signal receiver is very thin, and the traditional die is filled with glue by a little point when the internal bracket of the 5G signal receiver is produced, and finally, the part is difficult to fill or is full, because the multiple cavities of the mold are needed, the cold runner is required, if a plurality of water gaps are formed from the outside, the water gaps are too many, the material is wasted, the use by a user is inconvenient, and the practicability of the complex mold is reduced.

2. According to the utility model, through the arrangement of the groove, the phenomenon that the air pressure in the mold is too high and the mold cannot be separated when the mold cannot be adsorbed together can be avoided, a user can pry the mold by using a tool conveniently, the through hole and the screw are matched for use, the position of the base can be conveniently limited by matching the through hole and the screw, the base is prevented from falling off the ejection device, the contact area of the base and the ground can be increased, so that the stability of the upper mold, the lower mold and the ejection device as a whole is improved, the air pressure generated during mold closing can be conveniently reduced through the arrangement of the air hole, the mold cannot be separated when the mold is exhausted, the friction force between the base and the inner wall of the positioning groove can be increased through the arrangement of the annular groove, and the vertical rod can conveniently limit the positions of the upper mold and the lower mold.

Drawings

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

FIG. 2 is a schematic exploded view of a three-dimensional structure according to the present invention;

FIG. 3 is a perspective view of the upper mold structure of the present invention;

FIG. 4 is a front sectional view of the structure of the present invention;

fig. 5 is a partial enlarged view of a in fig. 2 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. an ejection device; 4. connecting blocks; 5. air holes; 6. injection molding holes; 7. a vertical rod; 8. positioning a groove; 9. a slot; 10. a station is placed; 11. a flow channel; 12. mounting grooves; 13. loading a station; 14. a groove; 15. a base; 16. a through hole; 17. a screw; 18. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5: the utility model provides a precise complex die for an internal bracket of a 5G signal receiver, which comprises an upper die 1, a lower die 2 and an ejection device 3, wherein the lower die 2 is positioned at the bottom of the upper die 1 and is contacted with the bottom of the upper die 1, the ejection device 3 is positioned at the bottom of the lower die 2 and is contacted with the bottom of the lower die 2, the left side of the lower die 2 is provided with a connecting block 4, one side of the connecting block 4 is fixedly connected with the upper die 1 and the lower die 2, the front surface of the upper die 1 is provided with an air hole 5, the top of the upper die 1 is provided with an injection hole 6, four corners of the top of the upper die 1 are provided with vertical rods 7 in a penetrating way, the surface of each vertical rod 7 is fixedly connected with the upper die 1, four corners of the top of the lower die 2 are provided with positioning grooves 8, the surface of each vertical rod 7 is provided with annular grooves 18, the number of the annular grooves 18 is three, and the friction force between the four corners of the four grooves and the inner walls of the positioning grooves 8 can be increased, thereby be convenient for montant 7 to play the limiting action to the position of going up mould 1 and bed die 2, the one end of montant 7 runs through to the inner chamber of constant head tank 8, slotted hole 9 has been seted up to the inside of bed die 2, station 10 under the inner chamber fixedly connected with of slotted hole 9, the quantity of station 10 is four down, runner 11 has been seted up at the top of station 10 down, mounting groove 12 has been seted up to the inside of going up mould 1, the inside fixedly connected with of mounting groove 12 and the last station 13 of station 10 looks adaptation down.

Referring to as figure 1 and figure 2, the four corners at 2 tops of lower mould all are seted up flutedly 14, and the inner chamber of recess 14 is provided with the cambered surface, through the setting of recess 14, can avoid the inside atmospheric pressure of mould too big, when adsorbing together can't divide the mould, convenient to use person pries the mould with the instrument.

Referring to fig. 1, 2 and 4, a base 15 is arranged at the bottom of the ejection device 3, through holes 16 are formed in the bottom of the base 15, the number of the through holes 16 is three, screws 17 are arranged at the bottom of the base 15 in a penetrating manner, one ends of the screws 17 penetrate through the inside of the ejection device 3 and are in threaded connection with the ejection device 3, and through the cooperation of the base 15, the through holes 16 and the screws 17, the cooperation of the through holes 16 and the screws 17 can facilitate the limitation of the position of the base 15, the base 15 is prevented from falling off from the ejection device 3, the base 15 can increase the contact area with the ground, so that the overall stability of the upper mold 1, the lower mold 2 and the ejection device 3 is improved.

Referring to fig. 1, 2 and 3, the number of the air holes 5 is four, and the four air holes 5 are distributed at equal intervals, so that the air pressure generated during mold closing can be reduced conveniently by arranging the air holes 5, and the air holes are discharged to prevent the mold from being adsorbed together and cannot be separated.

The working principle is as follows: when the utility model is used, a user closes the upper die 1 and the lower die 2, inserts the vertical rod 7 into the positioning groove 8 at the top of the lower die 2, then pours plastics into the upper die 1 and the lower die 2 from the injection hole 6, the thickness of the plastic is thicker than that of a product through the flow channel 11, so that the plastic entering the injection hole 6 is convenient to guide to the upper station 13 from the flow channel 11, the whole lower station 10 is filled with the product in a short time, the product quality is improved, the upper die 1 is far away from the lower die 2 after the injected plastics are molded and cooled, the ejector pin plate in the ejector device 3 drives the ejector pin to eject the product, the user takes away the product, four products can be produced at one time through the four lower stations 10, the production efficiency of the product is greatly improved, and the positions of the upper die 1 and the lower die 2 can be limited through the arrangement of the connecting block 4, the product is convenient to form.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precise complicated mould of 5G signal receiver inner support, includes mould (1), bed die (2) and ejecting device (3), its characterized in that: the lower die (2) is positioned at the bottom of the upper die (1) and is in contact with the bottom of the upper die (1), the ejection device (3) is positioned at the bottom of the lower die (2) and is in contact with the bottom of the lower die (2), a connecting block (4) is arranged on the left side of the lower die (2), one side of the connecting block (4) is fixedly connected with the upper die (1) and the lower die (2), an air hole (5) is formed in the front surface of the upper die (1), an injection hole (6) is formed in the top of the upper die (1), vertical rods (7) are arranged in four corners of the top of the upper die (1) in a penetrating manner, the surface of each vertical rod (7) is fixedly connected with the upper die (1), positioning grooves (8) are formed in four corners of the top of the lower die (2), one end of each vertical rod (7) penetrates through the inner cavity of each positioning groove (8), slotted hole (9) have been seted up to the inside of bed die (2), station (10) under the inner chamber fixedly connected with of slotted hole (9), the quantity of station (10) is four down, runner (11) have been seted up at the top of station (10) down, mounting groove (12) have been seted up to the inside of going up mould (1), the inside fixedly connected with of mounting groove (12) and last station (13) of station (10) looks adaptation down.

2. The precise complex mold for the internal bracket of the 5G signal receiver according to claim 1, wherein: four corners of the top of the lower die (2) are provided with grooves (14), and the inner cavities of the grooves (14) are provided with cambered surfaces.

3. The precise complex mold for the internal bracket of the 5G signal receiver according to claim 1, wherein: the bottom of the ejection device (3) is provided with a base (15), the bottom of the base (15) is provided with through holes (16), the number of the through holes (16) is three, the bottom of the base (15) is provided with a screw (17) in a penetrating manner, and one end of the screw (17) penetrates through the inside of the ejection device (3) and is in threaded connection with the ejection device (3).

4. The precise complex mold for the internal bracket of the 5G signal receiver according to claim 1, wherein: the number of the air holes (5) is four, and the four air holes (5) are distributed at equal intervals.

5. The precise complex mold for the internal bracket of the 5G signal receiver according to claim 1, wherein: annular grooves (18) are formed in the surface of the vertical rod (7), and the number of the annular grooves (18) is three.