CN223834960U

CN223834960U - Plastic housing injection mold of connector

Info

Publication number: CN223834960U
Application number: CN202520454055.3U
Authority: CN
Inventors: 俞菊玲
Original assignee: Suzhou Lairen Electrical Technology Co ltd
Current assignee: Suzhou Lairen Electrical Technology Co ltd
Priority date: 2025-03-17
Filing date: 2025-03-17
Publication date: 2026-01-27
Anticipated expiration: 2035-03-17

Abstract

This utility model provides an injection mold for a connector plastic housing. The injection mold includes a worktable, with mounting plate one and mounting plate two respectively installed at the left and right ends of the top of the worktable. The key feature is that a mold one is installed on the right outer wall of mounting plate one. Circular grooves are formed at both the upper and lower ends of the right outer wall of mold one, and a rectangular groove is formed inside the left end of mold one. Two sets of circular grooves are connected by round rods inserted into them, with the left ends of the two sets of round rods penetrating into the rectangular groove. A connecting plate is installed between the left ends of the two sets of round rods. The connector plastic housing injection mold provided by this utility model, through the interaction of components such as protrusions, round blocks, round rods, connecting plates, rectangular grooves, ejector pins, injection molding machine components, injection tubes, mold one, mold two, cylinders, springs, and limiting plates, enables automatic demolding of the molded injection product without manual demolding, resulting in high efficiency and safety.

Description

Plastic housing injection mold of connector

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a connector plastic shell.

Background

The injection mold is generally referred to as injection molding, which is also called injection molding, and is a molding method for injection and molding, and the injection molding method has the advantages of high production speed, high efficiency and automation in operation.

The utility model provides a connector plastic housing injection mold of current chinese patent publication No. CN220593947U, includes the workstation, the standing groove has been seted up at the top of workstation, the top symmetry of workstation is connected with the extension board, one of them one side of extension board is connected with the lower mould, another the pneumatic cylinder is installed to one side of extension board, the one end of pneumatic cylinder is connected with the hydraulic stem, the one end of hydraulic stem runs through in the extension board, and the hydraulic stem runs through in the one end of extension board and be connected with the mould, release assembly installs between one side and the lower mould of injection molding machine release assembly includes the bearing, the bearing is installed in one side of injection molding machine, one side rotation of bearing is connected with the screw rod, the outer wall threaded connection of screw rod has the fly leaf, one side symmetry of fly leaf is connected with the member, the one end of member runs through in the lower mould, and the member runs through the one end of lower mould and is connected with the ejector pad.

In the device, when taking out the finished product in two die cavities, need artifical manual knob screw rod, make the screw rod rotate through the bearing for the fly leaf moves on the screw rod, thereby drives the ejector pad through two member and moves in two die cavities of ejector pad to the lower mould, thereby makes the ejector pad release the finished product die cavity and falls into the standing groove inside, and this mode needs manual operation inefficiency.

Therefore, it is necessary to provide a plastic housing injection mold for connectors to solve the above technical problems.

Disclosure of utility model

The utility model provides an injection mold for a connector plastic shell, which solves the problem of low efficiency caused by the need of manual operation blanking. The plastic shell injection mold for the connector comprises a workbench, wherein a first mounting plate and a second mounting plate are respectively mounted at the left end and the right end of the top of the workbench, the plastic shell injection mold is characterized in that a first mold is mounted on the outer wall of the right end of the first mounting plate, circular grooves are formed in the upper end and the lower end of the outer wall of the right side of the first mold, rectangular grooves are formed in the inner portion of the left end of the first mold, two groups of plastic shells are connected with round rods in an inserted mode, the left ends of the round rods penetrate into the rectangular grooves, a connecting plate is mounted between the left ends of the two groups of round rods, round blocks are mounted at the right ends of the round rods, limiting plates are mounted on the outer walls of the round rods, springs are mounted between the left ends of the limiting plates and the inner walls of the left ends of the circular grooves, two groups of ejector rods are connected with grooves in a sliding mode, an injection molding machine device is mounted on the outer wall of the right end of the connecting plate, a cylinder block is mounted on the inner wall of the inner portion of the circular groove, two groups of the cylinder block is mounted on the inner wall of the cylinder block, two cylinder blocks are mounted on the inner wall of the cylinder block, and two cylinder blocks are mounted at the two ends of the inner wall of the cylinder block are mounted on the inner wall of the cylinder block, and the cylinder block is mounted on the inner wall of the cylinder block is mounted on the cylinder block.

Preferably, a mounting plate is mounted at the bottom of the workbench near the lower end of the rectangular opening, and a cooling component is mounted on the mounting plate.

Preferably, the cooling component comprises a motor, the motor is fixedly installed at the bottom of the mounting plate, the output end of the motor penetrates through the upper end of the mounting plate, and a fan is installed at the output end of the motor.

Preferably, two groups of guide rods are arranged between the first mounting plate and the second mounting plate, sliding blocks are arranged on the outer walls of the front side and the rear side of the second die, and the sliding blocks are in sliding connection with the guide rods.

Preferably, a control device is arranged on the outer wall of the front end of the workbench, and the control device is connected with the motor.

Preferably, a handle is installed on the outer wall of the front end of the collecting frame, and a rubber pad is arranged on the outer wall of the handle.

Compared with the related art, the injection mold for the plastic shell of the connector provided by the utility model has the following structure

The beneficial effects are that:

through the interaction of components such as the lug, the round block, the round rod, the connecting plate, the rectangular groove, the ejector rod, the injection molding machine device, the injection molding pipe, the first die, the second die, the air cylinder, the spring, the limiting disc and the like, the formed injection molding product can be automatically demolded, manual lower die is not needed, and the efficiency is high and safety.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an injection mold for a plastic housing of a connector according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the first mold shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of the view A of FIG. 2;

FIG. 4 is an enlarged view of a portion of B shown in FIG. 2;

Fig. 5 is a schematic structural diagram of a second embodiment of the injection mold for a plastic housing of a connector according to the present utility model.

In the figure, the reference numerals 1, the workbench 2, the first mounting plate 3, the second mounting plate 4, the first mould 5, the second mould 6, the round rod 7, the round block 8, the guide rod 9, the sliding block 10, the sliding chute 11, the collecting frame 12, the air cylinder 13, the injection molding machine device 14, the convex block 15, the sliding bar 16, the handle 17, the cooling component 171, the motor 172, the fan 18, the control device 19, the round groove 20, the spring 21, the connecting plate 22, the injection molding pipe 23, the rectangular groove 24, the ejector rod 25 and the mounting plate are arranged.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an injection mold for a plastic housing of a connector according to the present utility model, fig. 2 is a schematic internal structural diagram of the housing shown in fig. 1, fig. 3 is a back view of the housing shown in fig. 2, and fig. 4 is a partially enlarged view of a shown in fig. 3. The connector plastic housing injection mold comprises a workbench 1, wherein a first mounting plate 2 and a second mounting plate 3 are respectively arranged at the left end and the right end of the top of the workbench 1, and the connector plastic housing injection mold is characterized in that: the right end outer wall of the mounting plate I2 is provided with a die I4, the upper end and the lower end of the right side outer wall of the die I4 are provided with round grooves 19, the left end of the die I4 is internally provided with rectangular grooves 23, two groups of round grooves 19 are internally connected with round rods 6 in a plug-in manner, the left ends of the two groups of round rods 6 penetrate into the rectangular grooves 23, a connecting plate 21 is arranged between the left ends of the two groups of round rods 6, the right ends of the two groups of round rods 6 are provided with round blocks 7, the outer walls of the two groups of round rods 6 are provided with limiting plates 26, springs 20 are arranged between the left ends of the limiting plates 26 and the left end inner walls of the round grooves 19, the springs 20 are sleeved outside the round rods 6, the right end side walls of the connecting plate 21 are provided with two groups of ejector rods 24, the ejector rods 24 are in sliding connection with grooves in the die I4, an injection molding machine device 13 is arranged on the left end outer wall of the first mounting plate 2, an injection molding pipe 22 is arranged between the injection molding machine device 13 and the inner groove of the first die 4, a cylinder 12 is arranged on the right end outer wall of the second mounting plate 3, the output end of the cylinder 12 penetrates through the second mounting plate 3, a second die 5 is arranged at the output end of the cylinder 12, bumps 14 are arranged at the upper end and the lower end of the left end outer wall of the second die 5, a rectangular opening 27 is arranged at the top of the workbench 1, the rectangular opening 27 penetrates through the bottom and the front end side wall of the workbench 1, two groups of sliding grooves 10 are arranged on the front end side wall of the workbench 1, the sliding grooves 10 are communicated with the rectangular opening 27, sliding strips 15 are connected to the inner walls of the two groups of the sliding grooves 10 in a sliding manner, a collecting frame 11 is arranged between the two groups of sliding strips 15, a plurality of groups of air holes are formed in the bottom of the collecting frame 11.

The mounting plate 25 is installed to workstation 1 bottom near rectangle mouth 27 lower extreme, the cooling module 17 is installed to mounting plate 25, and the cooling module 17 can be to collecting the inside product of frame 11 and automatic cooling down.

The cooling assembly 17 comprises a motor 171, the motor 171 is fixedly installed at the bottom of the mounting plate 25, the output end of the motor 171 penetrates through the upper end of the mounting plate 25, a fan 172 is installed at the output end of the motor 171, the output end of the motor 171 drives the fan 172 to rotate continuously, and generated wind power continuously enters the inside of the collecting frame 11 through the air hole and is cooled after contacting with a product.

Two groups of guide rods 8 are arranged between the first mounting plate 2 and the second mounting plate 3, sliding blocks 9 are arranged on the outer walls of the front side and the rear side of the second die 5, the sliding blocks 9 are in sliding connection with the guide rods 8, and in the process that the cylinder 12 pushes the second die 5 to move left and right, the sliding blocks 9 can enable the second die 5 to stably move along the guide rods 8.

The working principle of the injection mold for the plastic shell of the connector provided by the utility model is as follows:

When the first die 4 and the second die 5 are assembled, the bump 14 can extrude the round block 7, the round rod 6 drives the connecting plate 21 to integrally move to the left side of the rectangular groove 23, so that the ejector rod 24 returns to the inside of the rectangular groove 23, then the injection molding machine device 13 injects plastic liquid into the first die 4 and the second die 5 through the injection molding pipe 22, after a period of time, the output end of the air cylinder 12 drives the second die 5 to move rightwards for demolding, and along with the rightwards movement of the second die 5, the spring 20 can push the round rod 6 to move rightwards through the limiting disc 26, so that the connecting plate 21 drives the ejector rod 24 to move rightwards, and a molded product is ejected out of the first die 4 and then falls into the collecting frame 11.

The beneficial effects are that:

Through the interaction of the components such as the lug 14, the round block 7, the round rod 6, the connecting plate 21, the rectangular groove 23, the ejector rod 24, the injection molding machine device 13, the injection molding pipe 22, the first die 4, the second die 5, the air cylinder 12, the spring 20, the limiting disc 26 and the like, the formed injection molding product can be automatically demolded, manual lower die is not needed, and the efficiency is high and safe.

Second embodiment

Referring to fig. 5 in combination, another plastic housing injection mold for a connector according to a second embodiment of the present application is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the second embodiment of the present application provides a plastic housing injection mold for a connector, which is different in that a control device 18 is installed on the outer wall of the front end of the workbench 1, the control device 18 is connected with a motor 171, and the control device 18 is a PLC controller.

The handle 16 is installed to the front end outer wall of collecting frame 11, the outer wall of handle 16 is provided with the rubber pad, and the setting of handle 16 is convenient to take collecting frame 11 out from spout 10 inside.

The beneficial effects are that:

The control device 18 controls the output end of the motor 171 to rotate, thereby driving the fan 172 to rotate, and conveying flowing wind to the inside of the collecting frame 11 to finish cooling the injection molding product.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a connector plastic housing injection mold, includes the workstation, mounting panel one and mounting panel two are installed respectively to workstation top left and right sides both ends, its characterized in that, mounting panel one's right-hand member outer wall installs mould one, the circular slot has all been seted up at the upper and lower both ends of mould one's right side outer wall, rectangular slot has been seted up to mould one left end inside, two sets of circular slot inside grafting is connected with the round bar, two sets of the left end of round bar runs through to rectangular slot inside, two sets of install the connecting plate between the left end of round bar, two sets of the right-hand member of round bar is installed the circle piece, two sets of the limiting disc is installed to the outer wall of round bar between limiting disc left end and the inner wall of circular slot left end, the spring cup joints the outside at the round bar, two sets of ejector pins are installed to the right-hand member lateral wall of connecting plate, ejector pin and the inside recess sliding connection of mould one, the left end outer wall of mounting panel installs the round bar, install the connecting plate between injection molding machine device and the inside recess, two sets of round bar are installed to the left end, two sets of output sliding boxes are installed to the right end of round bar, two sets of output sliding boxes are installed to the cylinder, two sets of the output sliding boxes are installed between the top two, two sets of sliding boxes are installed.

2. The connector plastic case injection mold of claim 1, wherein a mounting plate is mounted near the bottom of the table at the lower end of the rectangular opening, and wherein a cooling assembly is mounted on the mounting plate.

3. The connector plastic case injection mold of claim 2, wherein the cooling assembly comprises a motor fixedly mounted at the bottom of the mounting plate, the output end of the motor extends through to the upper end of the mounting plate, and a fan is mounted at the output end of the motor.

4. The injection mold for the plastic shell of the connector according to claim 1, wherein two groups of guide rods are arranged between the first mounting plate and the second mounting plate, and sliding blocks are arranged on the outer walls of the front side and the rear side of the second mold and are in sliding connection with the guide rods.

5. A connector plastic case injection mold according to claim 3, wherein a control device is installed on the front end outer wall of the table, and the control device is connected with the motor.

6. The connector plastic case injection mold of claim 1, wherein a handle is installed on the front end outer wall of the collecting frame, and a rubber pad is provided on the outer wall of the handle.