CN209851486U

CN209851486U - Jig for injection molding of data line terminal and injection mold

Info

Publication number: CN209851486U
Application number: CN201920614019.3U
Authority: CN
Inventors: 贾奎
Original assignee: Shenzhen Open Pay Technology Co Ltd
Current assignee: Shenzhen Open Pay Technology Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2019-12-27
Anticipated expiration: 2029-04-28

Abstract

The utility model belongs to the technical field of injection mold, a data line terminal is moulded plastics and is used tool is related to, including tool board, first mounting and line mounting, first mounting is fixed on the tool board, and the side of first mounting is equipped with a plurality of first fixed orificess that are used for fixed data line terminal; the jig plate is provided with a rear die window and a wire groove, the rear die window is located on the side face of the head fixing piece, the wire groove is used for containing wires connected with the terminals, and the wire fixing piece is arranged in the wire groove. The head fixing piece is provided with a detachable insert, and a head fixing hole is formed in the insert; or the fixing piece is provided with a detachable insert, and a head fixing plug is arranged on the insert.

Description

Jig for injection molding of data line terminal and injection mold

Technical Field

The utility model belongs to the technical field of injection mold, a injection mold is related to, specifically relate to a data line terminal is moulded plastics and is used tool and injection mold.

Background

The data line is used for connecting the mobile electronic equipment and the computer to achieve the purpose of data transmission or communication. The popular point is a channel tool for connecting a computer and a mobile electronic device to transmit files such as videos, ringtones, pictures and the like. With the development of the electronic industry, data lines have become an indispensable part in our lives, and the data lines have the function of increasing electric conduction besides transmitting data.

The USB interface is used for standardizing the connection and communication between a computer and external equipment, is applied to the interface technology in the field of electronic communication, and supports the plug-and-play and hot plug functions of the equipment. The USB product is a product in the electronic age, and with the development of technologies, the demand for the USB product is also increasing. The USB data line can be used as a data line between the electronic devices and also can be used as a power line of the electronic devices to charge the electronic devices.

The USB terminal is the interface portion based on the data line of USB standard for on connecting electronic equipment, the USB data line is including the wire with connect the USB terminal at the wire tip, the structure of USB terminal generally includes metal casing, is provided with gluey core in metal casing inside, is provided with connecting terminal on gluing the core, connecting terminal and data wire are connected, and the plastics colloid parcel metal casing that moulds plastics at last forms the USB terminal outside.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a data line terminal moulds plastics and uses tool.

To achieve the above object, the present invention is achieved by the following technical means.

The technical scheme of the utility model is to provide a tool is used in data line terminal injection molding, including tool board, first mounting and line mounting, first mounting is fixed on the tool board, and the side of first mounting is equipped with a plurality of first fixed orificess that are used for fixed data line terminal;

the jig plate is provided with a rear die window and a wire groove, the rear die window is located on the side face of the head fixing piece, the wire groove is used for containing wires connected with the terminals, and the wire fixing piece is arranged in the wire groove.

The data line in the technical scheme is used for connecting two electronic devices for data transmission or power transmission, comprises a lead and at least one terminal, and can be a data line with terminals at two ends.

In an embodiment of the above technical solution, the head fixing member is provided with a detachable hole insert, and the hole insert is provided with a head fixing hole. The first fixed orifices is used for fixing the terminal, and the front end of terminal inserts to first fixed orifices in, and first fixed orifices is applicable to the fixed of moulding plastics of the terminal of male joint, if female joint's terminal is fixed, can replace protruding first fixed plug with first fixed orifices, inserts first fixed plug to the female joint of terminal in.

In an embodiment of the above technical scheme, the head fixing piece is arranged in the middle of the jig plate, and the two sides of the head fixing piece are provided with the symmetrical wire grooves, the rear mold windows and the wire fixing pieces.

In an embodiment of above-mentioned technical scheme, still including receiving the line box, receiving line box fixed connection is in the both sides of smelting tool board, and receiving line box includes box body and lid, is equipped with the breach at the up end of box body, and the wire of data line passes through the breach and accomodates to the box body inside.

Based on the jig for injection molding in the above technical scheme, another technical scheme of the utility model is to provide an injection mold for data line terminals, including front mold and back mold;

the front mould comprises a panel, a machine nozzle, a water gap plate, a front template and a front mould core, wherein the front mould core is connected to the front template, the front template is connected to the water gap plate, the water gap plate is connected to the panel, and the machine nozzle is connected to the panel;

the rear die comprises a bottom plate, square iron, an ejector plate, a rear die plate and a rear die core, the rear die core is connected to the rear die plate, the rear die plate is connected with the bottom plate through the square iron, and the ejector plate is connected to the rear die plate through an ejector pin;

the jig is detachably connected to the rear template, and the rear mold core is arranged in a rear mold window of the jig.

Injection mold among this technical scheme once only can mould plastics a plurality of terminals through the tool, fixes the data line on the tool earlier, places the tool in injection mold and moulds plastics, takes off the tool together with the data line after the completion of moulding plastics, changes another tool of adorning the data line to injection mold in, has improved the efficiency of moulding plastics, has cooperated the last unloader that has the tool, can realize automated production.

In an embodiment of the technical scheme, a plurality of front mold cavities are arranged on the front mold core, a plurality of rear mold cavities matched with the front mold cavities are arranged on the rear mold core, and the front mold cavities and the rear mold cavities form a cavity for accommodating the terminal.

In an embodiment of the technical scheme, the front mold further comprises a nozzle plate insert, the nozzle plate insert is connected with the front mold core, the front mold core is embedded in a front mold hole in the front mold plate, the nozzle plate insert and the front mold core are matched to form a sub-runner, and the sub-runner is communicated with the machine nozzle and each cavity.

In one embodiment of the technical scheme, a water conveying pipeline is arranged inside the rear mold core, and the water conveying pipeline enables the temperature of the rear mold core to be kept within a certain range.

In an embodiment of the technical solution, the ejector plate includes a front ejector plate and a rear ejector plate that are connected to each other, a plurality of springs are further disposed between the rear ejector plate and the rear ejector plate, the springs penetrate through the front ejector plate, and the springs serve to reset the ejector plate.

In one embodiment of the technical scheme, a plurality of supporting head columns are further arranged between the bottom plate and the rear template, the supporting head columns penetrate through the ejector plate, and the supporting head columns can prevent the rear template from deforming after being extruded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 shows a structural view of a jig according to an embodiment of the present application

Fig. 2 shows a view of an embodiment of the present application with the injection mold separated.

Fig. 3 shows an exploded view of a front mold of an injection mold of an embodiment of the present application.

Fig. 4 shows an exploded view of a rear mold of the injection mold of the embodiment of the present application.

FIG. 5 shows another exploded view of the front mold of the main mold of an embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the scope of the present disclosure.

In the following description, suffixes such as "module", "part", "assembly", or "unit" are used only for convenience of description of the present invention, and do not have a specific meaning by themselves, and thus may be used mixedly.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, for an embodiment of the present invention, this embodiment is an injection mold for a terminal 10 of a USB data line, the USB data line may be single-ended injection molded, or both ends injection molded simultaneously, the terminals at both ends may be the same or different, and the USB data line of this embodiment is described by taking as an example that the two terminals are a USB male connector 11 and a MICRO-USB male connector 12.

The injection mold comprises a front mold 20 and a rear mold 30, the front mold comprises a panel 21, a machine nozzle 22, a water gap plate 23, a front mold plate 24, a front mold core 25 and guide pillars 26, the front mold core is connected on the front mold plate, the front mold plate is connected and fixed on the water gap plate, the water gap plate is fixed on the panel, and the guide pillars are connected on the panel and are inserted in the front mold plate and the water gap plate; the machine nozzle is connected and fixed on the panel and used for guiding the injection molding material to the front mold core.

The rear die comprises a bottom plate 31, square irons 32, an ejector plate 33, a rear die plate 35 and a rear die core 36, the rear die core is connected to the rear die plate, the rear die plate is connected with the bottom plate through the square irons, and the ejector plate is connected to the rear die plate through an ejector pin 34; the rear mold also comprises a jig for fixing the terminal and the lead.

The jig comprises a jig plate 37, a wire collecting box 38, a head fixing piece 39 and a wire fixing piece 40, wherein the head fixing piece is fixedly arranged in the middle of the jig plate 37, the head fixing piece 39 is provided with a detachable insert 391, and a head fixing hole 392 is formed in the insert 391. In addition, the fixing hole 392 may be directly provided on the side of the head fixing member 39.

The tool board is equipped with back mould window 373 and wire casing 371, and back mould window 373 is located the lateral part of head mounting, and wire casing 371 is used for holding wire 13 that terminal 10 connects, and the line mounting sets up in wire casing 371, and the tool board is day style of calligraphy structure, and the head mounting is arranged in the centre, is equipped with symmetrical wire casing, back mould window and line mounting in the both sides of head mounting.

The wire rewinding box 38 is fixedly connected to two sides of the jig plate 37, the wire rewinding box includes a box body 381 and a box cover 382, a notch 383 is arranged on the upper end face of the box body, and the wire 13 of the data wire 20 is accommodated in the box body 381 through the notch 383.

The front mold core is provided with a plurality of front mold cavities 251, the rear mold core is provided with a plurality of rear mold cavities 361 matched with the front mold cavities, and the front mold cavities and the rear mold cavities form a cavity for accommodating the USB data line terminals. The front mold comprises a nozzle plate insert 27, the nozzle plate insert and the front mold core are embedded in the front mold plate, the nozzle plate insert and the front mold core are matched to form a runner 252, and the runner is communicated with the machine nozzle 22 and each cavity.

The interior of the rear mold core 36 is provided with a water carrying channel 362 to keep the temperature of the rear mold core within a certain range.

The ejector plate 33 includes an ejector front plate 331 and an ejector rear plate 332, and a plurality of springs 333 serving as an ejector plate return are provided between the ejector front plate and the ejector rear plate. And a plurality of supporting head columns 39 are arranged between the ejector pin rear plate and the rear template and can prevent the rear template from being extruded and deformed.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. The jig for injection molding of the data line terminal is characterized by comprising a jig plate, a head fixing piece and a line fixing piece, wherein the head fixing piece is fixed on the jig plate, and a plurality of head fixing holes for fixing the data line terminal are formed in the side surface of the head fixing piece;

2. The jig for injection molding of a data line terminal according to claim 1, wherein the head fixing member is provided with a detachable insert having a head fixing hole; or the fixing piece is provided with a detachable insert, and a head fixing plug is arranged on the insert.

3. The jig for injection molding of the data line terminal according to claim 1, wherein the head fixture is disposed at the middle of the jig plate, and the two sides of the head fixture are provided with the symmetrical wire groove, the rear mold window and the wire fixture.

4. The jig for injection molding of the data line terminal according to claim 3, further comprising a wire take-up box, wherein the wire take-up box is fixedly connected to two sides of the jig plate, the wire take-up box comprises a box body and a box cover, a notch is arranged on the upper end face of the box body, and a wire of the data line is accommodated inside the box body through the notch.

5. The injection mold of a data line terminal is characterized by comprising a front mold and a rear mold;

6. The injection mold for a data line terminal as claimed in claim 5, wherein the front mold core has a plurality of front mold cavities, the rear mold core has a plurality of rear mold cavities cooperating with the front mold cavities, and the front mold cavities and the rear mold cavities form a cavity for receiving the terminal.

7. The injection mold for the data line terminal as claimed in claim 6, wherein the front mold further comprises a nozzle plate insert, the nozzle plate insert is connected to the front mold core, the front mold core is inserted into the front mold hole of the front mold plate, the nozzle plate insert and the front mold core cooperate to form a runner, and the runner communicates the nozzle with each cavity.

8. The injection mold for the data line terminal as claimed in claim 5, wherein a water pipe is provided inside the rear core, and the water pipe keeps the temperature of the rear core within a certain range.

9. The injection mold for a data line terminal as claimed in claim 5, wherein said ejector plate comprises a front ejector plate and a rear ejector plate connected to each other, and a plurality of springs are disposed between said front ejector plate and said rear ejector plate, said springs passing through said front ejector plate and functioning as a return of said ejector plate.

10. The injection mold for data line terminals of claim 5, wherein a plurality of support posts are further disposed between the bottom plate and the rear mold plate, the support posts pass through the ejector plate, and the support posts prevent the rear mold plate from being deformed after being pressed.