CN107498783B

CN107498783B - Production system of plastic product with metal plug-in and working method thereof

Info

Publication number: CN107498783B
Application number: CN201710871797.6A
Authority: CN
Inventors: 韩学兵; 何志林; 章周水; 王小刚
Original assignee: Sunway Plastic & Electronic Zhuhai Co ltd
Current assignee: Sunway Plastic & Electronic Zhuhai Co ltd
Priority date: 2017-09-25
Filing date: 2017-09-25
Publication date: 2023-04-25
Anticipated expiration: 2037-09-25
Also published as: CN107498783A

Abstract

The invention provides a production system of a plastic product with a metal insert, which comprises conveying equipment, a die, a water gap cutting device and a grabbing mechanism, wherein the grabbing mechanism can move between the conveying equipment and the die and between the die and the water gap cutting device. The conveying equipment comprises an iron piece supply device and an aluminum piece supply device, wherein the iron piece supply device comprises a mounting seat, a clamping mechanism, a limiting mechanism and a feeding mechanism, and the clamping mechanism, the limiting mechanism and the feeding mechanism are fixed on the mounting seat. The aluminum part supply device is arranged on one side of the iron sheet supply device and comprises a vibration disc and a direct vibration connected to the outlet of the vibration disc, and the outlet of the direct vibration and the first end of the mounting seat are positioned on the same side of the conveying equipment. The grabbing mechanism comprises a part grabbing device, a product grabbing device and a connecting device. The water gap cutting device and the conveying equipment are positioned at two sides of the die. The invention also provides a working method of the production system. The production system has compact structure, high consistency of produced products and high production efficiency.

Description

Production system of plastic product with metal plug-in and working method thereof

Technical Field

The invention relates to the field of plastic product production equipment, in particular to a production system of a plastic product with a metal plug-in and a working method of the production system.

Background

In the existing loudspeaker production process, a metal washer and a cup holder are usually put into a mould manually, so that the mould is damaged frequently due to the fact that the metal washer is not installed in place. The human tool has the defects of high labor intensity, low working efficiency, high defective rate and poor consistency of products. The defects of the manual cutting of the nozzle material are that the labor intensity is high, the working efficiency is low, the defective rate is high, and the consistency of products is poor.

Disclosure of Invention

The invention mainly aims to provide a production system of a plastic product with a metal plug-in unit, which has the advantages of compact structure, high consistency of produced products and high production efficiency.

Another object of the present invention is to provide a method of operating the above production system.

To achieve the above main object, the present invention provides a production system of a plastic product with a metal insert, comprising a conveying device, a mold, a nozzle cutting device and a gripping mechanism, the gripping mechanism being movable between the conveying device and the mold and between the mold and the nozzle cutting device. The conveying equipment comprises an iron piece supply device and an aluminum piece supply device, wherein the iron piece supply device comprises a mounting seat, a clamping mechanism, a limiting mechanism and a feeding mechanism, wherein the clamping mechanism, the limiting mechanism and the feeding mechanism are fixed on the mounting seat; the limiting mechanism is arranged at the first end of the mounting seat in the length direction and is used for limiting the displacement of the iron piece in the length direction of the mounting seat; the feeding mechanism is located inside the clamping mechanism and pushes the iron piece to the first end of the mounting seat along the length direction of the mounting seat. The aluminum part supply device is arranged on one side of the iron sheet supply device, the aluminum part supply device comprises a vibration disc and a direct vibration connected to the outlet of the vibration disc, the aluminum part supply device conveys the aluminum part to the outlet of the direct vibration, and the outlet of the direct vibration and the first end of the mounting seat are positioned on the same side of the conveying equipment. The grabbing mechanism comprises a part grabbing device, a product grabbing device and a connecting device, and the product grabbing device is connected with the part grabbing device through the connecting device. The part grabbing device comprises a rotating device, an aluminum part clamping device and an iron part adsorbing device, wherein the aluminum part clamping device and the iron part adsorbing device are arranged on two adjacent vertical surfaces of the rotating device, the aluminum part clamping device is arranged opposite to a direct vibration outlet, the rotating device rotates around a rotating shaft of the rotating device, and the part grabbing device is used for placing iron parts and aluminum parts into a die. The product grabbing device is used for placing the injection molded product into the water inlet cutting device. The water gap cutting device and the conveying equipment are positioned at two sides of the die.

The water gap cutting device comprises a workbench, a product bearing seat, a first driving device, a fixed plate, a second driving device, a movable plate and a positioning sensor, wherein a plurality of guide rails are arranged on the workbench, a sliding groove which is in sliding fit with the guide rails is arranged on the product bearing seat, the product bearing seat is used for placing an injection molding product to be cut, and a plurality of detection holes are formed in the product bearing seat; the fixed plate is supported on the workbench through a plurality of first guide posts, and the first guide posts extend in the vertical direction; the movable plate is sleeved on the first guide post and is positioned between the fixed plate and the workbench, the second driving device drives the movable plate to move along the first guide post, the bottom of the movable plate is provided with the cutting knife assembly, and the cutting knife assembly is positioned right above the product bearing seat; the positioning sensor is arranged on the workbench and is arranged up and down relative to the detection hole, and the positioning sensor is used for detecting the position of the product bearing seat.

The further scheme is that two mechanical hand induction switches are arranged at the position, close to one end of the guide rail, on the workbench, the mechanical hand induction switches are located on two sides of the product bearing seat, and the mechanical hand induction switches are used for inducing the moving positions of the product grabbing device.

The pressing mechanism is arranged at the outlet of the direct vibration and comprises a first cylinder and a pressing plate, the first cylinder comprises a first cylinder body and a first piston rod, the first cylinder body is fixed on the direct vibration, the pressing plate is fixed at one end of the first piston rod, and the first cylinder drives the pressing plate to press an aluminum piece sent out from the outlet of the direct vibration.

In one preferred scheme, the clamping mechanism comprises a plurality of second cylinders and two connecting rods, the connecting rods are located on two sides of the mounting seat and extend in the length direction of the mounting seat, at least one connecting rod is connected with the second cylinders, the second cylinders drive the connecting rods to move in the width direction of the mounting seat, and the two connecting rods clamp iron pieces from two sides.

The further scheme is that the number of the second air cylinders is two, the two second air cylinders are located at the first ends of the installation seat in the length direction, and the two second air cylinders are connected with the two connecting rods respectively and drive the first ends of the two connecting rods to be close to each other.

In a preferred embodiment, the limiting mechanism includes a third cylinder and a limiting member connected to the third cylinder, the third cylinder drives the limiting member to move in a vertical direction, and the limiting member can move to a position having an overlapping portion with a projection of the iron member in a horizontal direction.

In one preferred scheme, the feeding mechanism comprises a rodless cylinder, the rodless cylinder comprises a rodless cylinder body and a sliding block, the rodless cylinder body extends in the length direction of the mounting seat, the sliding block can slide along the rodless cylinder body, the rodless cylinder body is fixed on the mounting seat, and the sliding block pushes the iron piece to the first end of the mounting seat along the length direction of the mounting seat under the iron piece.

In a preferred embodiment, the number of iron piece supply devices is at least two, the plurality of iron piece supply devices are arranged side by side in the vertical direction and are connected through the support rods, the number of iron piece adsorption devices is equal to the number of iron piece supply devices, and the plurality of iron piece adsorption devices are arranged along the vertical direction of the rotating device.

In order to achieve the above another object, the present invention provides a working method of a production system of a plastic product with a metal insert, the production system adopts the above production system, and the working method includes the following steps: firstly, stacking a plurality of iron pieces and then placing the iron pieces in an accommodating space surrounded by a feeding mechanism, a clamping mechanism and a limiting mechanism; then starting a switch, pushing an iron piece to the first end of the mounting seat by the iron piece supply device, blocking the iron piece positioned at the outermost side by the limiting mechanism, and automatically conveying the aluminum piece to a direct vibration outlet by the aluminum piece supply device; then, after the aluminum piece clamping device clamps the aluminum piece, the rotating device rotates 90 degrees around the rotating shaft of the rotating device, and the iron piece adsorbing device adsorbs the iron piece; the grabbing mechanism stands by and waits for the die to be opened; after the die is opened, the grabbing mechanism moves into the die, the iron piece and the aluminum piece are sequentially installed in place, and the product grabbing device grabs the molded plastic products; then the product grabbing device is placed on a water gap cutting device, and the water gap cutting device cuts the water gap.

According to the technical scheme, the iron part supply device automatically conveys the iron part to the position to be clamped, the aluminum part supply device automatically conveys the aluminum part to the position to be clamped, the aluminum part clamping device clamps the aluminum part and then rotates by 90 degrees, the iron part adsorption device adsorbs the iron part, after the die is opened, the grabbing mechanism moves towards the die and installs the metal plug into the die, the product grabbing device places a plastic product with a water gap material into the water gap cutting device, and the water gap cutting device cuts the water gap. The production system has compact structure, high consistency of produced products and high production efficiency.

Drawings

FIG. 1 is a schematic view of a hidden portion of a conveyor in an embodiment of a production system of the present invention.

Fig. 2 is a state diagram of the pressing mechanism pressing the aluminum member in the embodiment of the production system of the present invention.

Fig. 3 is a state diagram of the pressing mechanism in the embodiment of the production system according to the present invention when the aluminum member is released.

Fig. 4 is a schematic view of the structure of the clamping mechanism and the limiting mechanism in an embodiment of the production system of the present invention.

Fig. 5 is a top view of a first state of a gripping mechanism in an embodiment of the production system of the present invention.

Fig. 6 is a top view of a second state of the gripping mechanism in an embodiment of the production system of the present invention.

FIG. 7 is a schematic view of a water jet cutting device in an embodiment of the production system of the present invention.

Fig. 8 is an exploded view of the water jet cutting device in the embodiment of the production system of the present invention.

Fig. 9 is a schematic view of the structure of a cutter assembly in an embodiment of the production system of the present invention.

The invention is further described below with reference to the drawings and examples.

Detailed Description

Referring to fig. 1, 5 and 7, the production system of a plastic product with a metal insert of the present embodiment includes a conveying apparatus 1, a mold, a gate cutting device 2, and a gripping mechanism 3 movable between the conveying apparatus 1 and the mold and between the mold and the gate cutting device 2. The nozzle cutting device 2 and the conveying apparatus 1 are located on both sides of the mould. In this embodiment, the plastic product with the metal insert is a horn, the iron part 5 is a metal washer on the horn, and the aluminum part 4 is a cup on the horn.

As shown in fig. 1, the conveying apparatus 1 includes a table 10, two iron piece supply devices 11, and one aluminum piece supply device 12, the two iron piece supply devices 11 being disposed side by side in the vertical direction and being connected by four support rods 13 to be supported on the table 10, the aluminum piece supply device 12 being also mounted on the table 10 and being located on one side of the iron piece supply device 11.

Referring to fig. 1 to 3, the aluminum part supply device 12 includes a vibration plate 121 and a direct vibration 122 connected at an outlet of the vibration plate 121, and the aluminum part supply device 12 conveys the aluminum part 4 to the outlet of the direct vibration 122, the outlet of the direct vibration 122 and the first end of the mount 111 being located at the same side of the conveying apparatus 1.

A feeding groove 123 is formed in the outlet of the direct vibration 122, a pressing mechanism 14 is arranged above the feeding groove 123, and the pressing mechanism 14 is used for pressing the aluminum piece 4 sent out from the outlet of the direct vibration 122. The pressing mechanism 14 comprises a first cylinder 141 and a pressing plate 142, the first cylinder 141 comprises a first cylinder body and a first piston rod, the first cylinder body is fixed on the direct vibration 122, and the pressing plate 142 is fixed at one end of the first piston rod. Fig. 2 is a view showing a state in which the aluminum member 4 is pushed down by the pressing plate 142 after the aluminum member 4 is fed out from the feeding groove 123. Fig. 3 is a state diagram showing the condition that the first cylinder 141 drives the pressing plate 142 to move upward to release the aluminum piece 4 when the gripping mechanism 3 grips the aluminum piece 4. After the aluminum piece 4 is grabbed by the grabbing mechanism 3, the first air cylinder 141 drives the pressing plate 142 to move downwards to press the aluminum piece 4.

Referring to fig. 1 and 4, the iron piece supply device 11 includes a mount 111, and a clamping mechanism 112, a limiting mechanism 113, and a feeding mechanism fixed to the mount 111. The clamping mechanism 112 extends along the length direction of the mount 111 and is used to clamp the iron piece 5 in the width direction of the mount 111. The stopper mechanism 113 is mounted at a first end in the longitudinal direction of the mount 111 and is used to restrict displacement of the iron piece 5 in the longitudinal direction of the mount 111.

The feeding mechanism is located inside the clamping mechanism 112, and is a rodless cylinder, and the rodless cylinder comprises a rodless cylinder body 181 and a sliding block 182, wherein the rodless cylinder body 181 is fixed on the mounting seat 111 and extends along the length direction of the mounting seat 111, and the sliding block 182 can slide along the rodless cylinder body 181 and push the iron piece 5 to the first end of the mounting seat 111 along the length direction (the direction shown by an arrow A in FIG. 1) of the mounting seat 111 below the iron piece 5.

The clamping mechanism 112 comprises two second air cylinders 151, two supporting components 16 and two connecting rods 152, two supporting components 16 are respectively arranged at two ends of the mounting seat 111 in the length direction, the two second air cylinders 151 are respectively arranged on the two supporting components 16 at the first end of the mounting seat 111, two ends of each connecting rod 152 are respectively supported on the supporting components 16, the two connecting rods 152 are mutually parallel, and the rodless air cylinder is arranged between the two connecting rods 152. The second cylinder 151 includes a second cylinder body and a second piston rod, the support assembly 16 includes a support base 161 and a support block 162, the second cylinder body is fixed on the support base 161, an end of the second piston rod is fixedly connected with the support block 162, and an end of the connecting rod 152 is fixed on the support block 162. The iron pieces 5 are stacked and then placed in the accommodating space surrounded by the two connecting rods 152, the rodless cylinder body 181, the sliding blocks 182 and the limiting mechanism.

The link 152 is located at both sides of the mount 111 and the link 152 extends in the length direction of the mount 111. The two second cylinders 151 are each located at a first end in the length direction of the mount 111, and the two second cylinders 151 are connected to the two connecting rods 152, respectively. Driven by the second cylinder 151, the second piston rod pushes the supporting block 162 and brings the first ends of the links 152 toward each other, thereby causing the links 152 to clamp the iron piece 5 in the direction indicated by arrow B in fig. 4 in the width direction of the mount 111. The support assembly 16 at the second end of the link 152 is fixed to the mounting block 111 such that when the second cylinder 151 drives the first end of the link 152 to move, the second end of the link 152 is fixed so that there is a wider distance at the location of the link 152 near the second end, facilitating the slide 182 of the rodless cylinder to push the iron 5 along arrow a toward the first end of the mounting block 111.

The stopper mechanism 113 includes a third cylinder 171 and a stopper connected to the third cylinder 171, the third cylinder 171 driving the stopper to move in the vertical direction, the stopper being movable to a position having an overlapping portion with the projection of the iron piece 5 in the horizontal direction. The stopper includes two abutting portions 173 and a connecting portion 174 connecting the two abutting portions 173, and the abutting portions 173 extend in the vertical direction and abut against the iron piece 5 closest to the first end of the link 152. The third cylinder 171 includes a third cylinder body and a third piston rod, and the connection portion 174 is fixedly connected to the third piston rod. When the grabbing mechanism 3 does not grab the iron piece 5, the limiting piece blocks the iron piece 5 at the first end of the mounting seat 111, so that the iron piece 5 is prevented from falling; when the gripping mechanism 3 grips the iron piece 5, the third cylinder 171 drives the stopper to move downward, so that the gripping mechanism 3 can smoothly take the piece, and after the iron piece 5 is gripped, the third cylinder 171 drives the stopper to move upward and block the iron piece 5.

Referring to fig. 5 and 6, fig. 5 is a state diagram of the grasping mechanism 3 when grasping the aluminum member 4. Fig. 6 is a state diagram of the grasping mechanism 3 when grasping the iron piece 5. The gripping mechanism 3 comprises a part gripping device 31, a product gripping device 32 and a connecting device 33, the product gripping device 32 and the part gripping device 31 are connected by the connecting device 33, the connecting device 33 is provided with a guide rail, and the product gripping device 32 and the part gripping device 31 can move along the guide rail.

The part gripping device 31 includes a rotating device 311, an aluminum piece gripping device 312 and an iron piece adsorbing device 313 provided on two adjacent vertical surfaces of the rotating device 311. The number of the iron piece absorbing devices 313 and the number of the aluminum piece clamping devices 312 are equal to the number of the iron piece supplying devices 11 and are two, the two iron piece absorbing devices 313 are arranged along the vertical direction of the rotating device 311, and the two aluminum piece clamping devices 312 are also arranged along the vertical direction of the rotating device 311. One aluminum piece clamping device 312 comprises two clamping blocks 314 capable of relatively moving, and when the grabbing mechanism 3 grabs the aluminum piece 4, the aluminum piece clamping device 312 corresponds to the outlet of the direct vibration 122. After the aluminum piece gripping device 312 grips the aluminum piece 4, the rotating device 311 rotates 90 degrees about its own rotation axis in the direction indicated by the arrow R in fig. 5, so that the iron piece adsorbing device 313 is directed to the side on which the iron piece 5 is supplied on the iron piece placing device 11. The component gripping device 31 grips the iron piece 5 and the aluminum piece 4, and then places the iron piece 5 and the aluminum piece 4 as metal inserts into a mold to perform injection molding. The product gripping device 32 is used to place the injection molded product into the nozzle cutting device 2 (shown in fig. 7).

Referring to fig. 7 and 8, the nozzle cutting device 2 includes a table 21, a product bearing seat 22, a first driving device 23, a fixed plate 24, a second driving device 25, a movable plate 26, and a positioning sensor 27.

Two guide rails 211 are arranged on the workbench 21, a sliding groove 221 which is in sliding fit with the guide rails 211 is arranged on the product bearing seat 22, a product placing groove for placing an injection molding product to be cut is formed in the product bearing seat 22, and two detection holes 222 are formed in the product bearing seat 22. The first driving device 23 drives the product bearing seat 22 to slide along the guide rails 211, the first driving device 23 is installed on the workbench 21 and is located between the two guide rails 211, and the second driving device 25 is installed on the fixed plate 24. The fixed plate 24 is supported on the table 21 by four first guide posts 28, the first guide posts 28 extending in the vertical direction. The movable plate 26 is sleeved on the first guide post 28 and is positioned between the fixed plate 24 and the workbench 21, the second driving device 25 drives the movable plate 26 to move along the first guide post 28, the bottom of the movable plate 26 is provided with a cutting knife assembly 29, and the cutting knife assembly 29 is positioned right above the product bearing seat 22. The positioning sensor 27 is fixed below the table 21 and extends out from the upper surface of the table 21, and when the nozzle is cut, the positioning sensor 27 and the detection hole 222 are arranged up and down oppositely, and the positioning sensor 27 detects the position of the product bearing seat 22 through the detection hole 222.

Two manipulator inductive switches 212 are arranged on the workbench 21 at positions close to one end of the guide rail 211, the manipulator inductive switches 212 are positioned on two sides of the product bearing seat 22, and the manipulator inductive switches 212 are used for sensing the moving positions of manipulators. The manipulator is the grabbing mechanism 3.

The positions of the workbench 21, which are close to the two ends of the guide rail 211, are provided with limiting pieces 213, and the height of the limiting pieces 213 is larger than the distance between the bottom surface of the product bearing seat 22 and the surface of the workbench 21. The limiting member 213 is provided with a proximity sensor 214, and the proximity sensor 214 is disposed opposite to the product bearing seat 22.

Four first positioning columns 261 are adjustably fixed on the movable plate 26, wherein the lower ends of two first positioning columns 261 are abutted on the product bearing seat 22, and the lower ends of the other two first positioning columns 261 are abutted on an injection molding product to be cut. The first positioning post 261 has an elastic member at its lower end.

Referring to fig. 9, the cutter assembly 29 includes a cutter holder 291 and a cutter 292, the lower surface of the cutter holder 291 has four second positioning columns 293, the second positioning columns 293 are disposed in parallel with the cutter 292, the cutter 292 is mounted on the cutter holder 291 and protrudes downward from the lower surface of the cutter holder 291, and the second positioning columns 293 and the cutter 292 are arranged at intervals in the circumferential direction of the cutter holder 291.

The first driving device 23 is a rodless cylinder, the rodless cylinder includes a rodless cylinder body and a slider, the extending direction of the rodless cylinder body is parallel to the extending direction of the guide rail 211, the slider can slide along the rodless cylinder body, and the slider is fixedly connected with the product bearing seat 22 and is used for pushing the product bearing seat 22 to move.

The second driving device 25 is a cylinder, the cylinder comprises a cylinder body and a piston rod, the piston rod is fixedly connected with the movable plate 26, and the cylinder drives the movable plate 26 to move up and down.

The working process of the production system of the plastic product is described as follows:

first, a plurality of iron pieces 5 are stacked together and then placed in an accommodating space surrounded by the two connecting rods 152, the rodless cylinder body 181, the sliding block 182 and the limiting pieces.

Then, the switch is started, the sliding block 182 of the iron part supply device 11 pushes the iron part 5 to the first end of the mounting seat 111, meanwhile, the limiting mechanism 113 blocks the iron part 5 located at the outermost side, the aluminum part 4 of the aluminum part supply device 12 automatically orders and positions the aluminum part 4 through the vibration disc 121 and the direct vibration 122, and after the aluminum part 4 is conveyed to the outlet of the direct vibration 122, the first cylinder 141 drives the pressing plate 142 to move downwards to press the aluminum part 4.

Next, after the two aluminum piece gripping devices 312 grip one aluminum piece 4 each, the rotating device 311 rotates 90 degrees around its own rotation axis, the gripping mechanism 3 moves to the first end of the mount 111, and the two iron piece adsorbing devices 313 adsorb one iron piece 5 each of the two iron piece supplying devices, respectively. The grabbing mechanism 3 stands by and waits for the mold to be opened.

After the die is opened, the grabbing mechanism 3 moves into the die, and the iron piece 5 and the aluminum piece 4 are sequentially installed into the static die.

Then, the product gripping means 32 is moved to the movable mold and grips the molded plastic product with the gate nozzle, and turns the plastic product 90 degrees from the vertical position to be in the horizontal position.

Finally, after the product grabbing device 32 moves to the water gap cutting device 2, the plastic product with the water gap material is placed on the product bearing seat 22, after the mechanical hand sensing switch 212 senses that the grabbing mechanism 3 leaves, the first driving device 23 drives the product bearing seat 22 to slide until the positioning sensor 27 corresponds to the detection hole 222 up and down, the product bearing seat 22 stops moving, and the second driving device 25 drives the movable plate 26 to move along the first guide post 28, so that the cutter assembly 29 is driven to move downwards until the cutter 292 cuts the water gap.

From the above, the iron part supply device automatically conveys the iron part to the position to be clamped, the aluminum part supply device automatically conveys the aluminum part to the position to be clamped, the aluminum part clamping device rotates 90 degrees after clamping the aluminum part, the iron part adsorption device adsorbs the iron part, after the die is opened, the grabbing mechanism moves towards the die and installs the metal plug into the die, the product grabbing device places the plastic product with the water gap material into the water gap cutting device, and the water gap cutting device cuts the water gap. The production system has compact structure, high consistency of produced products and high production efficiency.

Finally, it should be noted that, if a person skilled in the art is informed by the foregoing disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention, and the structural manner and the embodiment fall within the protection scope of the claims of the present invention.

Claims

1. A production system for plastic products with metal inserts, characterized by comprising a conveying device, a mould, a nozzle cutting device and a gripping mechanism, the gripping mechanism being movable between the conveying device and the mould and between the mould and the nozzle cutting device;

the conveying apparatus includes:

the iron piece supply device comprises a mounting seat, a clamping mechanism, a limiting mechanism and a feeding mechanism, wherein the clamping mechanism, the limiting mechanism and the feeding mechanism are fixed on the mounting seat; the clamping mechanism extends along the length direction of the mounting seat and is used for clamping the iron piece in the width direction of the mounting seat; the limiting mechanism is arranged at the first end of the mounting seat in the length direction and is used for limiting the displacement of the iron piece in the length direction of the mounting seat; the feeding mechanism is positioned in the clamping mechanism and pushes the iron piece to the first end of the mounting seat along the length direction of the mounting seat;

the aluminum piece supply device is arranged on one side of the iron piece supply device and comprises a vibration disc and a direct vibration connected to the outlet of the vibration disc, and the outlet of the direct vibration and the first end of the mounting seat are positioned on the same side of the conveying equipment;

the grabbing mechanism comprises:

the part grabbing device comprises a rotating device, an aluminum part clamping device and an iron part adsorbing device, wherein the aluminum part clamping device and the iron part adsorbing device are arranged on two adjacent vertical surfaces of the rotating device, the aluminum part clamping device and the outlet of the direct vibration are arranged opposite, the rotating device rotates around a rotating shaft of the rotating device, and the part grabbing device is used for placing iron parts and aluminum parts into the die;

the product grabbing device is used for placing the injection molded product into the water gap cutting device;

the product grabbing device is connected with the part grabbing device through the connecting device;

the water gap cutting device and the conveying equipment are positioned on two sides of the die.

2. The system for producing plastic products with metal inserts according to claim 1, characterized in that:

the water gap cutting device comprises a workbench, a product bearing seat, a first driving device, a fixed plate, a second driving device, a movable plate and a positioning sensor, wherein a plurality of guide rails are arranged on the workbench, sliding grooves which are in sliding fit with the guide rails are arranged on the product bearing seat, the product bearing seat is used for placing an injection molding product to be cut, and a plurality of detection holes are formed in the product bearing seat;

the first driving device drives the product bearing seat to slide along the guide rail, the first driving device is arranged on the workbench and positioned between two adjacent guide rails, and the second driving device is arranged on the fixed plate;

the fixed plate is supported on the workbench through a plurality of first guide posts, and the first guide posts extend in the vertical direction;

the movable plate is sleeved on the first guide post and is positioned between the fixed plate and the workbench, the second driving device drives the movable plate to move along the first guide post, the bottom of the movable plate is provided with a cutting knife assembly, and the cutting knife assembly is positioned right above the product bearing seat;

the positioning sensor is arranged on the workbench and is arranged up and down relative to the detection hole, and the positioning sensor is used for detecting the position of the product bearing seat.

3. The system for producing plastic products with metal inserts according to claim 2, characterized in that:

the position department that is close to on the workstation guide rail one end is provided with two manipulator inductive switches, manipulator inductive switches is located the both sides of product bearing seat, manipulator inductive switches is used for the response the removal position of product grabbing device.

4. A system for producing plastic products with metal inserts according to any one of claims 1 to 3, characterized in that:

the outlet of direct vibration is provided with a pressing mechanism, the pressing mechanism is located above the direct vibration, the pressing mechanism comprises a first air cylinder and a pressing plate, the first air cylinder comprises a first air cylinder body and a first piston rod, the first air cylinder body is fixed on the direct vibration, the pressing plate is fixed at one end of the first piston rod, and the first air cylinder drives the pressing plate to press an aluminum piece sent out from the direct vibration outlet.

5. A system for producing plastic products with metal inserts according to any one of claims 1 to 3, characterized in that:

the clamping mechanism comprises a plurality of second cylinders and two connecting rods, the connecting rods are located on two sides of the mounting seat and extend in the length direction of the mounting seat, at least one connecting rod is connected with the second cylinders, the second cylinders drive the connecting rods to move in the width direction of the mounting seat, and the two connecting rods clamp iron pieces from two sides.

6. The system for producing plastic products with metal inserts according to claim 5, characterized in that:

the number of the second air cylinders is two, the two second air cylinders are located at the first ends of the mounting seat in the length direction, and the two second air cylinders are connected with the two connecting rods respectively and drive the first ends of the two connecting rods to be close to each other.

7. A system for producing plastic products with metal inserts according to any one of claims 1 to 3, characterized in that:

the limiting mechanism comprises a third cylinder and a limiting piece connected to the third cylinder, the third cylinder drives the limiting piece to move in the vertical direction, and the limiting piece can move to a position with an overlapping portion with the projection of the iron piece in the horizontal direction.

8. A system for producing plastic products with metal inserts according to any one of claims 1 to 3, characterized in that:

the feeding mechanism comprises a rodless cylinder, the rodless cylinder comprises a rodless cylinder body and a sliding block, the rodless cylinder body extends in the length direction of the mounting seat, the sliding block can slide along the rodless cylinder body, the rodless cylinder body is fixed on the mounting seat, and the sliding block pushes the iron piece to the first end of the mounting seat along the length direction of the mounting seat below the iron piece.

9. A system for producing plastic products with metal inserts according to any one of claims 1 to 3, characterized in that:

the iron piece supply device is at least two in number, a plurality of iron piece supply devices are arranged side by side in the vertical direction and are connected through supporting rods, the number of the iron piece adsorption devices is equal to that of the iron piece supply devices, and the iron piece adsorption devices are arranged along the vertical direction of the rotating device.

10. Method of operating a production system for plastic products with metal inserts, said production system employing a production system according to any of the preceding claims 1 to 9, characterized in that it comprises the steps of:

placing a plurality of iron pieces in an accommodating space surrounded by the feeding mechanism, the clamping mechanism and the limiting mechanism after being stacked;

the iron piece supply device pushes the iron piece to the first end of the mounting seat, the limiting mechanism blocks the iron piece positioned at the outermost side, and the aluminum piece supply device automatically conveys the aluminum piece to the direct vibration outlet;

after the aluminum piece clamping device clamps the aluminum piece, the rotating device rotates 90 degrees around the rotating shaft of the rotating device, and the iron piece adsorbing device adsorbs the iron piece; the grabbing mechanism is standby and waits for the die to be opened;

after the die is opened, the grabbing mechanism moves into the die, the iron piece and the aluminum piece are sequentially installed in place, and the product grabbing device grabs the molded plastic products;

the product grabbing device is placed on the water gap cutting device, and the water gap cutting device cuts the water gap.