CN214768842U

CN214768842U - Electromagnetic interference resistance shield cover mould

Info

Publication number: CN214768842U
Application number: CN202022778392.8U
Authority: CN
Inventors: 唐善辉
Original assignee: Shenzhen Hongyiqi Electronics Co ltd
Current assignee: Shenzhen Hongyiqi Electronics Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-19
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an electromagnetic interference resistance shield cover mould, the on-line screen storage device comprises a base, the upper end middle part of base is provided with rotates thrust unit, equal fixed mounting in both sides has a supporting leg around both sides and the upper end right part of base, and is two sets of the common fixed mounting in upper end of supporting leg has the lower bolster, the inner chamber swing joint of lower bolster has places the board, the equal fixed mounting in lower extreme left part and the lower extreme right part of placing the board has a connecting rod, and is two sets of the common fixed mounting of lower extreme of connecting rod has the fly leaf, the upper end left part middle part fixed mounting of base has L shape frame, the spout has been seted up to the right-hand member of L shape frame, the cell wall of spout is provided with stop device, the upper end middle part of L shape frame is provided with the cope match-plate pattern device. An electromagnetic interference resistance shield cover mould, the limiting plate extrudes spacingly to the apron, prevents that the cope match-plate pattern from breaking away from the lower bolster, guarantee processingquality.

Description

Electromagnetic interference resistance shield cover mould

Technical Field

The utility model relates to the technical field of mold, specifically be an electromagnetic interference resistance shield cover mould.

Background

A shield is a means for shielding electronic signals. The electromagnetic shielding cover has the function of shielding the influence of external electromagnetic waves on an internal circuit and the outward radiation of the electromagnetic waves generated inside, and various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production are adopted to process the shielding cover and the mold at present. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the title of "the female of industry", and the inside easy thermal expansion that is heated of mould when machine-shaping of current electromagnetic interference shield cover mould to make the cope match-plate pattern break away from the lower bolster, influence processingquality, inconvenient taking out the finished product after the simultaneous processing is accomplished, reduced the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic interference resistance shield cover mould 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 an electromagnetic interference resistance shield cover mould, includes the base, the upper end middle part of base is provided with rotates thrust unit, equal fixed mounting in both sides has a supporting leg around both sides and the upper end right part around the upper end left part of base, and is two sets of the common fixed mounting in upper end of supporting leg has the lower bolster, the inner chamber swing joint of lower bolster has places the board, the lower extreme left part of placing the board and the equal fixed mounting in lower extreme right part have a connecting rod, and are two sets of the common fixed mounting of lower extreme of connecting rod has the fly leaf, the upper end left part middle part fixed mounting of base has L shape frame, the spout has been seted up to the right-hand member of L shape frame, the cell wall of spout is provided with stop device, the upper end middle part of L shape frame is provided with the cope match-plate pattern device.

Preferably, it includes the arc to rotate thrust unit, the arc is provided with two sets ofly, and the opposite face upper portion of two sets of arcs alternates jointly and be connected with first pivot, the fixed surface of first pivot installs the slurcam, first pivot runs through rear end upper portion and the fixed mounting of front side arc and has a positive and negative motor, two both sides will rotate thrust unit and base fixed connection around the upper end middle part of base respectively fixed connection to the arc.

Preferably, stop device includes the threaded rod, the threaded rod runs through the cell wall top of spout and fixed mounting has the positive and negative motor of second, the surface upper portion threaded connection of threaded rod has the limiting plate, the threaded rod alternates to be connected the cell wall of spout and is in the same place stop device and L shape frame swing joint.

Preferably, the upper template device comprises a telescopic power machine and a telescopic rod, the telescopic rod is movably connected to the output end of the telescopic power machine, a cover plate is fixedly installed at the lower end of the telescopic rod, an upper template is fixedly installed at the lower end of the cover plate, and the telescopic power machine is fixedly connected to the middle of the upper end of the L-shaped frame to fixedly connect the upper template device and the L-shaped frame.

Preferably, the telescopic power machine is electrically connected with the telescopic rod, and the size of the upper template is matched with the size of the inner cavity of the lower template.

Preferably, the upper end of the pushing plate is in contact with the lower end of the movable plate.

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

1. pour the fuse-element into the inner chamber of lower bolster in, it is flexible to drive the telescopic link through flexible engine, thereby it contacts the upper surface of lower bolster to make to drive the apron during downstream when the telescopic link extends, the cope match-plate pattern carries out the die-casting shaping in down entering into the inner chamber of lower bolster this moment, the positive and negative motor of second drives the threaded rod and rotates, thereby it is spacing to drive the limiting plate and contact the top of apron and extrude it when the threaded rod downstream, prevent that the cope match-plate pattern from breaking away from the lower bolster, guarantee processingquality.

2. Drive first pivot anticlockwise through a positive and negative motor and rotate to drive the slurcam and rotate around the synchronous anticlockwise of first pivot, and then make the connecting rod up move when promoting the fly leaf up-motion, then promote to place the board and up-motion together with the finished product, conveniently take out the finished product from the inner chamber of lower bolster, improved the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of an emi shielding mold of the present invention;

fig. 2 is a schematic structural view of a rotary pushing device of an emi shielding case mold of the present invention;

fig. 3 is a schematic structural view of a position-limiting device of an emi shielding case mold of the present invention;

fig. 4 is a schematic structural view of an upper mold plate device of the electromagnetic interference shielding case mold of the present invention.

In the figure: 1. a base; 2. rotating the pushing device; 3. supporting legs; 4. a lower template; 5. placing the plate; 6. a connecting rod; 7. a movable plate; 8. an L-shaped frame; 9. a chute; 10. a limiting device; 11. an upper template device; 21. an arc-shaped plate; 22. a first rotating shaft; 23. a push plate; 24. a first positive and negative motor; 101. a threaded rod; 102. a second positive and negative motor; 103. a limiting plate; 111. a telescopic power machine; 112. a telescopic rod; 113. a cover plate; 114. and (5) loading the template.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-4, the present invention provides a technical solution: the utility model provides an electromagnetic interference shield cover mould, including base 1, the upper end middle part of base 1 is provided with rotates thrust unit 2, equal fixed mounting in both sides has a supporting leg 3 around both sides and the upper end right part around both sides around the upper end left part of base 1, the common fixed mounting in upper end of two sets of supporting legs 3 has lower bolster 4, the inner chamber swing joint of lower bolster 4 has places board 5, the lower extreme left part and the equal fixed mounting in lower extreme right part of placing board 5 have a connecting rod 6, the common fixed mounting of the lower extreme of two sets of connecting rods 6 has fly leaf 7, the upper end left part middle part fixed mounting of base 1 has L shape frame 8, spout 9 has been seted up to L shape frame 8's right-hand member, the cell wall of spout 9 is provided with stop device 10, the upper end middle part of L shape frame 8 is provided with cope match-plate pattern device 11.

The rotary pushing device 2 comprises two groups of arc-shaped plates 21, the two groups of arc-shaped plates 21 are arranged, the upper parts of opposite surfaces of the two groups of arc-shaped plates 21 are jointly and alternately connected with a first rotating shaft 22 in an inserting mode, a pushing plate 23 is fixedly installed on the outer surface of the first rotating shaft 22, the pushing plate 23 pushes the placing plate 5 to move upwards together with a finished product, the finished product is conveniently taken out of an inner cavity of the lower template 4, the practicability is improved, the first rotating shaft 22 penetrates through the upper part of the rear end of the front side arc-shaped plate 21 and is fixedly provided with a first positive and negative motor 24, and the two arc-shaped plates 21 are respectively and fixedly connected to the front side and the rear side of the middle part of the upper end of the base 1 to fixedly connect the rotary pushing device 2 and the base 1; the limiting device 10 comprises a threaded rod 101, the threaded rod 101 penetrates through the top of the groove wall of the sliding groove 9 and is fixedly provided with a second positive and negative motor 102, the upper part of the outer surface of the threaded rod 101 is in threaded connection with a limiting plate 103, the limiting plate 103 performs extrusion limiting on a cover plate 113 to prevent an upper template 114 from being separated from a lower template 4 and ensure the processing quality, and the threaded rod 101 is connected with the groove wall of the sliding groove 9 in a penetrating manner to movably connect the limiting device 10 and the L-shaped frame 8 together; the upper template device 11 comprises a telescopic power machine 111 and a telescopic rod 112, the telescopic power machine 111 is a power machine which can enable the telescopic rod 112 to be in a telescopic and extending state, the telescopic rod 112 is movably connected to the output end of the telescopic power machine 111, a cover plate 113 is fixedly installed at the lower end of the telescopic rod 112, an upper template 114 is fixedly installed at the lower end of the cover plate 113, the upper template 114 downwards enters the inner cavity of the lower template 4 to be subjected to die-casting forming, and the telescopic power machine 111 is fixedly connected to the middle part of the upper end of the L-shaped frame 8 to fixedly connect the upper template device 11 with the L-shaped frame 8; the telescopic power machine 111 is electrically connected with the telescopic rod 112, and the size of the upper template 114 is matched with the size of the inner cavity of the lower template 4; the upper end of the push plate 23 is in contact with the lower end of the movable plate 7.

It should be noted that the utility model relates to an electromagnetic interference shield cover mould, pour the fuse-element into the inner chamber of lower bolster 4, drive telescopic link 112 through flexible power machine 111 and stretch out and draw back, thereby make telescopic link 112 drive apron 113 contact the upper surface of lower bolster 4 when extending down, upper platen 114 enters into the inner chamber of lower bolster 4 down and carries out the die-casting shaping this moment, second positive and negative motor 102 drives threaded rod 101 and rotates, thereby drive limiting plate 103 and contact the top of apron 113 and extrude it spacing along threaded rod 101 when moving down, prevent that upper platen 114 from breaking away from lower bolster 4, guarantee processingquality; drive first pivot 22 anticlockwise through first positive and negative motor 24 and rotate to drive slurcam 23 and rotate around the synchronous anticlockwise of first pivot 22, and then make connecting rod 6 up-motion when promoting fly leaf 7 up-motion, then promote to place board 5 and up-motion together with the finished product, conveniently take out the finished product from the inner chamber of lower bolster 4, improved the practicality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electromagnetic interference resistance shield cover mould, includes base (1), its characterized in that: a rotary pushing device (2) is arranged in the middle of the upper end of the base (1), supporting legs (3) are fixedly arranged on the front and back sides of the left part of the upper end of the base (1) and the front and back sides of the right part of the upper end of the base, a lower template (4) is fixedly arranged on the upper ends of the two groups of supporting legs (3) together, the inner cavity of the lower template (4) is movably connected with a placing plate (5), the left part and the right part of the lower end of the placing plate (5) are both fixedly provided with a connecting rod (6), the lower ends of the two groups of connecting rods (6) are jointly and fixedly provided with a movable plate (7), an L-shaped frame (8) is fixedly arranged at the left side of the upper end of the base (1), a sliding chute (9) is arranged at the right end of the L-shaped frame (8), a limiting device (10) is arranged on the chute wall of the sliding chute (9), and an upper template device (11) is arranged in the middle of the upper end of the L-shaped frame (8).

2. An EMI shield mold as set forth in claim 1, wherein: rotate thrust unit (2) and include arc (21), arc (21) are provided with two sets ofly, and the opposite face upper portion of two sets of arcs (21) alternates jointly and be connected with first pivot (22), the fixed surface of first pivot (22) installs slurcam (23), rear end upper portion and the fixed mounting that first pivot (22) run through front side arc (21) have first positive and negative motor (24), two arc (21) fixed connection both sides will rotate thrust unit (2) and base (1) fixed connection around the upper end middle part of base (1) respectively.

3. An EMI shield mold as set forth in claim 1, wherein: stop device (10) include threaded rod (101), threaded rod (101) run through the cell wall top and the fixed mounting of spout (9) have positive and negative motor (102) of second, the surface upper portion threaded connection of threaded rod (101) has limiting plate (103), threaded rod (101) alternate the cell wall of connecting at spout (9) with stop device (10) and L shape frame (8) swing joint together.

4. An EMI shield mold as set forth in claim 1, wherein: the upper template device (11) comprises a telescopic power machine (111) and a telescopic rod (112), the telescopic rod (112) is movably connected to the output end of the telescopic power machine (111), a cover plate (113) is fixedly installed at the lower end of the telescopic rod (112), an upper template (114) is fixedly installed at the lower end of the cover plate (113), and the telescopic power machine (111) is fixedly connected to the middle of the upper end of the L-shaped frame (8) to fixedly connect the upper template device (11) and the L-shaped frame (8).

5. An EMI shield mold as set forth in claim 4, wherein: the telescopic power machine (111) is electrically connected with the telescopic rod (112), and the size of the upper template (114) is matched with the size of the inner cavity of the lower template (4).

6. An EMI shield mold as set forth in claim 2, wherein: the upper end of the pushing plate (23) is contacted with the lower end of the movable plate (7).