CN217454674U - Movable connecting equipment for injection molding cable branch connecting body - Google Patents

Movable connecting equipment for injection molding cable branch connecting body Download PDF

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Publication number
CN217454674U
CN217454674U CN202221158505.7U CN202221158505U CN217454674U CN 217454674 U CN217454674 U CN 217454674U CN 202221158505 U CN202221158505 U CN 202221158505U CN 217454674 U CN217454674 U CN 217454674U
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China
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injection molding
branch
cable
injection
molding machine
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CN202221158505.7U
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Inventor
生长飞
李金堂
刘焕新
许俊
单旭凯
张润浩
张晴
张琛楠
邹瑞军
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Zhejiang Wanma Co Ltd
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Zhejiang Wanma Co Ltd
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Abstract

The utility model discloses a movable injection molding cable branch connector's jointing equipment aims at solving when current prefabricated branch cable appears damaging or short circuit, and branch cable can't be changed, and the not enough of the unable assurance of progress is salvageed to the circuit. The utility model comprises a workbench, a motor arranged on the workbench, a hopper, an injection molding machine main machine, an injection molding machine head, a metal pipe and an injection mold, wherein the injection molding machine main machine, the injection molding machine head, the metal pipe and the injection mold are arranged on an output shaft of the motor; and the injection mold is used for performing injection molding on the branch connecting body of the trunk cable and the branch cable which are connected in a compression joint manner. (1) The branch cables can be installed, connected and detached with the main cable, so that the problem of cable joint in a construction site is solved, and the processing quality of the branch connecting body is ensured; (2) when the branch cable in operation is damaged or short-circuited, the replacement is convenient, and the line repair progress is ensured.

Description

Movable connecting equipment for injection molding cable branch connecting body
Technical Field
The utility model relates to a branch of cable connects processing technology field, it relates to a movable injection molding cable branch connector's jointing equipment.
Background
The branch cables of the prefabricated branch cables are crimped on the trunk cable by a connecting fitting (C-shaped pipe), and then an insulating layer is molded to serve as a sheath of the branch connecting body. The branch cable and the trunk cable are integrated into a whole, and are permanently connected and not detachable.
In the process of line verification, drawing, cutting a main line and laying and installing, human errors occur in each link, and the prefabricated branch cable cannot be constructed easily. When the power load of a branch circuit of a user is increased and the capacity needs to be expanded, a branch cable cannot be replaced. When the branch cable in operation is damaged or short-circuited, the branch cable cannot be replaced, and the line repair progress cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes when present prefabricated branch cable appears damaging or short circuit, the branch cable can't be changed, and the not enough of the unable assurance of progress is salvageed to the circuit, provides a movable injection cable branch connector's jointing equipment, and it can carry out quick replacement to the branch cable that appears damaging or short circuit to guarantee the progress that the circuit was salvageed.
In order to solve the technical problem, the utility model discloses a following technical scheme: a movable connecting device for injection molding of a cable branch connector comprises a workbench, a motor arranged on the workbench, a hopper, an injection molding machine main machine, an injection molding machine head, a metal pipe and an injection mold, wherein the injection molding machine main machine, the injection molding machine head, the metal pipe and the injection mold are connected to an output shaft of the motor; and the injection mold is used for performing injection molding on the branch connecting body of the trunk cable and the branch cable which are connected in a compression joint manner.
The invention provides an electric control device arranged in a workbench, which comprises an electric control box and a control switch. The injection molding machine is arranged on a movable workbench. Firstly, a heating coil in a main machine of the injection molding machine is started to heat up, so that the temperature of a machine barrel in the main machine of the injection molding machine is raised to the extrusion temperature specified by the injection molding material. The injection molding material is added into the hopper and automatically falls into the main machine of the injection molding machine due to gravity. And starting a motor, wherein the motor drives the injection molding machine host to start, so that the injection molding material is extruded to the right side, uniformly plasticized and extruded into a continuous viscous flow state through the injection molding machine head. And extruding the viscous-flow-state injection molding material into an injection mold through a metal pipe, performing injection molding on the branch connecting body and the trunk cable which are connected in a compression joint manner, and completing the injection molding process of the branch connecting body after the injection mold reaches a set pressure and maintains the pressure for a period of time.
Preferably, the injection molding machine main machine comprises a machine barrel, a screw is assembled in the machine barrel, and an output shaft of the motor is fixedly connected with the screw. When the motor is started, the motor drives the screw rod in the main machine of the injection molding machine to rotate, so that the injection molding material is extruded towards the right side and is uniformly plasticized.
Preferably, the injection molding machine head comprises a mold, a heating tile and a first connecting port for connecting a metal pipe. The structure is used for molding and extruding injection molding materials, the heating temperature is 150-190 ℃, and the pressure is 2.0-4.5 MPa.
Preferably, the metal pipe is a temperature-resistant pressure-resistant metal heat-preservation hose. The two ends of the metal pipe can be locked after being connected and used for transmitting the injection molding material in a viscous state. The temperature resistance is 150 ℃ and 190 ℃, and the pressure resistance is 2.0-4.5 MPa.
Preferably, the injection mold is a half-open half-half. Selecting corresponding die size according to cable specification, configuring connectors of a positioning and locking device, a pressure measuring device and a metal pipe, and resisting temperature of 150 plus materials, 190 ℃ and pressure of 2.0-4.5 MPa. One side of the injection mold is provided with an injection molding hole and a connector of the metal pipe is installed.
Preferably, an injection molding cavity, a wire inlet, a main wire outlet, a branch wire outlet and a second connecting port are arranged in the injection mold.
Preferably, the platform is provided with a connecting block for fixedly connecting the main machine of the injection molding machine. The structure is used for fixing the injection molding machine.
Preferably, the underside of the platform is provided with a plurality of castors. The structure facilitates the overall movement of the device.
Compared with the prior art, the beneficial effects of the utility model are that: (1) after the trunk cable is laid in place, the trunk cable and the branch cables are directly cut on site according to the requirement of each branch wiring position, the conductors are connected in a compression joint mode through a connecting hardware fitting (a C-shaped pipe), and the branch connecting bodies are formed at the connecting positions in an injection molding mode. The branch cables can be installed, connected and detached with the main cable, so that the problem of cable joint in a construction site is solved, and the processing quality of the branch connecting body is ensured; (2) when the branch circuit of the user needs to be expanded when the electric load is increased, the branch cable with the required specification can be replaced in time according to the requirement to form another combined branch cable, so that the purpose of expanding the capacity is achieved. When the branch cable in operation is damaged or short-circuited, the replacement is convenient, and the line repair progress is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a connecting device of a movable injection-molded cable branch connector of the present invention;
fig. 2 is a sectional view of the injection mold of the present invention;
in the figure: the injection molding machine comprises a workbench 1, a motor 2, a hopper 3, an injection molding machine host 4, an injection molding machine head 5, a metal pipe 6, an injection mold 7, a machine barrel 8, a screw rod 9, a connecting port 10, a caster 11, a trunk cable 12, a branch cable 13, an injection molding cavity 14, a wire inlet 15, a main wire outlet 16, a branch wire outlet 17, a second connecting port 18 and a connecting block 19.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1: a movable connecting device for injection molding cable branch connectors comprises a movable workbench 1, a motor 2, a hopper 3, an injection molding machine host 4, an injection molding machine head 5, a metal pipe 6 and an injection mold 7, wherein the metal pipe 6 is arranged between the injection molding machine head 5 and the injection mold 7; the injection molding machine main machine 4 comprises a machine barrel 8 provided with a heating coil, a screw 9 is arranged in the machine barrel 8, and an output shaft of the motor 2 is fixedly connected with the screw 9. The motor is used for driving a screw in the injection molding machine host to rotate and extruding the injection molding material; the hopper 3 is used for feeding; the injection molding machine head 5 comprises a connecting port 10 for a mold, a heating tile and a metal pipe 6; the metal pipe 6 is a temperature-resistant pressure-resistant metal heat-preservation hose. An electric control device including an electric control box and a control switch is disposed in the table 1. The motor 2, the injection molding machine main machine 4 and the injection molding machine head 5 are fixed on the upper surface of the workbench 1. The lower end of the workbench 1 is provided with a caster 11 which is convenient to move and is provided with a locking device. The injection mold is internally provided with an injection molding cavity 14, a wire inlet 15, a main wire outlet 16, a branch wire outlet 17 and a second connecting port 18. The platform is provided with a connecting block 19 for fixedly connecting the injection molding machine main machine 4.
The working process comprises the following steps:
when the branch cable with damage or short circuit needs to be replaced, the heating coil in the injection molding machine main machine 4 is started through the electric control device to heat up, so that the temperature of the machine barrel 8 in the injection molding machine main machine 4 is heated up to the extrusion temperature specified by the injection molding material. The injection molding material is added into the hopper 3 and automatically falls to the feeding section on the left side of the screw 9 in the injection molding machine main machine 4 due to gravity. The motor 2 is started, the motor 2 drives the screw rod 9 in the injection molding machine main machine 4 to rotate, so that the injection molding material is extruded towards the right side, is uniformly plasticized, and is extruded into a continuous viscous flow state through the injection molding machine head 5. And extruding the viscous-flow-state injection molding material into an injection mold 7 through a metal pipe 6, performing injection molding on the branch connecting body of the trunk cable 12 and the branch cable 13 which are connected in a crimping manner, and completing the injection molding process of the branch connecting body after the injection mold reaches a set pressure and maintains the pressure for a period of time.
Wherein the injection mold 7 is opened, the appearance of the branched connecting body is checked, and the surplus or overflow portion is manually cut off.
The injection molding machine head 5 comprises a connecting port of a mold, a heating tile and a metal pipe, and is used for molding and extruding injection molding materials, the heating temperature is 150-190 ℃, a pressure measuring device is arranged at a discharge port of the mold, and the pressure is 2.0-4.5 MPa.
The metal pipe is a temperature-resistant pressure-resistant metal heat-insulating hose, and the two ends of the metal pipe can be locked after being connected, so that the metal pipe is used for transmitting the injection molding material in a viscous state. The temperature resistance is 150 ℃ and 190 ℃, and the pressure resistance is 2.0-4.5 MPa. The length of the metal pipe can be configured according to the requirements of site construction, and the workbench can be retracted and insulated by the heating coil after one injection molding process is completed.
The main cable is connected with the branch cable and the conductor in a compression joint mode through a connecting hardware fitting (a C-shaped pipe).
The injection mold is a half-open half-type branch connector injection mold, the corresponding mold size is selected according to the specification of the cable, and the connectors of the positioning and locking device, the pressure measuring device and the metal pipe are configured, so that the temperature resistance is 190 ℃ and the pressure resistance is 2.0-4.5 MPa. One side of the injection mold is provided with an injection molding hole and a connector of the metal pipe is installed.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (8)

1. A movable connecting device for injection molding cable branch connectors is characterized by comprising a workbench, a motor arranged on the workbench, a hopper, an injection molding machine main machine, an injection molding machine head, a metal pipe and an injection mold, wherein the injection molding machine main machine, the injection molding machine head, the metal pipe and the injection mold are connected to an output shaft of the motor; and the injection mold is used for injection molding of the branch connecting body for the trunk cable and the branch cable which are connected in a compression joint mode.
2. The apparatus as claimed in claim 1, wherein the injection molding machine comprises a main body, a screw is mounted in the main body, and an output shaft of the motor is fixedly connected to the screw.
3. The removable injection molding cable branch connector connecting device according to claim 1, wherein the injection molding machine head comprises a mold, a heating tile and a first connecting port for metal pipe connection.
4. The apparatus as claimed in claim 1, wherein the metal pipe is a heat-resistant and pressure-resistant metal heat-insulating hose.
5. The apparatus as claimed in claim 1, wherein the injection mold is a half-open half-huff branch connector injection mold.
6. The connecting device of the movable injection-molded cable branch connecting body according to claim 1, 2, 3, 4 or 5, wherein an injection-molded cavity, a wire inlet, a main wire outlet, a branch wire outlet and a second connecting port are arranged in the injection mold.
7. The connecting device of the movable injection molding cable branch connector as claimed in claim 1 or 2, wherein the platform is provided with a connecting block for fixedly connecting the main machine of the injection molding machine.
8. A removable injection moulded cable branch connector junction device according to claim 1 or 2 or 3 or 4 or 5 wherein the underside of the platform is provided with castors.
CN202221158505.7U 2022-05-13 2022-05-13 Movable connecting equipment for injection molding cable branch connecting body Active CN217454674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221158505.7U CN217454674U (en) 2022-05-13 2022-05-13 Movable connecting equipment for injection molding cable branch connecting body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221158505.7U CN217454674U (en) 2022-05-13 2022-05-13 Movable connecting equipment for injection molding cable branch connecting body

Publications (1)

Publication Number Publication Date
CN217454674U true CN217454674U (en) 2022-09-20

Family

ID=83275346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221158505.7U Active CN217454674U (en) 2022-05-13 2022-05-13 Movable connecting equipment for injection molding cable branch connecting body

Country Status (1)

Country Link
CN (1) CN217454674U (en)

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