CN106807731B

CN106807731B - Recovery unit of metal insert in working of plastics

Info

Publication number: CN106807731B
Application number: CN201710078416.9A
Authority: CN
Inventors: 杨金兴
Original assignee: Shanghai Yongxing Plastics Co ltd
Current assignee: Shanghai Yongxing Plastics Co ltd
Priority date: 2017-02-14
Filing date: 2017-02-14
Publication date: 2023-03-17
Anticipated expiration: 2037-02-14
Also published as: CN106807731A

Abstract

The invention relates to a recovery device for metal inserts in plastic parts, which comprises an upper heating stamping module, a lower heating stamping module, a support module and a stamping motion module, wherein the upper heating stamping module and the lower heating stamping module are both connected with the support module, and the stamping motion module is respectively connected with the lower heating stamping module and the support module. Compared with the prior art, the invention has the advantages of convenient operation, waste control, cost saving, production efficiency improvement, environmental protection and the like.

Description

Recovery unit of metal insert in working of plastics

Technical Field

The invention relates to the field of automatic mechanical equipment, in particular to a recovery device for metal inserts in plastic parts.

Background

At present, in the production process of injection molding synthesis of a plastic part and a metal insert, the matching of the put-in type metal insert and a mold has certain difference, so that a bad product is generated in the injection molding process, and the waste of the metal insert is caused. For the produced defective products, the metal inserts need to be recovered, most of the existing recovery methods burn the defective products through corresponding open fire processing, and then recover the metal inserts from the burned residues. The open fire processing method can generate a certain amount of plastic combustion gas and dust, so that the environmental protection requirement is influenced, and meanwhile, the deformation of the metal insert is easily generated in the open fire processing, so that the metal insert is inconvenient to recycle.

Disclosure of Invention

The invention aims to provide a device for recycling metal inserts in plastic parts.

The purpose of the invention can be realized by the following technical scheme:

the recovery device for the metal insert in the plastic part comprises an upper heating stamping module, a lower heating stamping module, a supporting module and a stamping motion module, wherein the upper heating stamping module and the lower heating stamping module are connected with the supporting module, and the stamping motion module is respectively connected with the lower heating stamping module and the supporting module.

The upper heating stamping module comprises an upper fixing plate and an upper die heating punch, and the upper die heating punch is fixed on the upper fixing plate and connected with the stamping moving module.

The lower heating stamping module comprises a lower die heating punch and a lower fixing plate, the lower die heating punch is fixed on the lower fixing plate, and the lower die heating punch and the lower fixing plate are both connected with the stamping motion module.

The lower heating stamping module further comprises a primary heat insulation plate and an insulated heat insulation plate which are arranged between the lower die heating punch and the lower fixing plate, the primary heat insulation plate is connected with the lower die heating punch, and the insulated heat insulation plate is respectively connected with the primary heat insulation plate and the lower fixing plate.

The stamping motion module comprises a stamping supporting base plate, an oil hydraulic cylinder and a push plate, wherein the oil hydraulic cylinder is fixed on the stamping supporting base plate and connected with the push plate, and the push plate is fixed on the stamping supporting base plate through a supporting module and connected with a lower heating stamping module.

And a buffer cushion is also arranged on the surface of the push plate, which is in contact with the oil hydraulic cylinder.

The support module comprises a guide post and a spring surrounding the guide post, the guide post penetrates through the lower stamping module, and two ends of the guide post are respectively connected with the upper stamping module and the stamping motion module.

And a gasket is arranged between the guide post and the spring post.

The device also comprises a power module which is respectively connected with the upper heating stamping module, the lower heating stamping module and the stamping motion module.

Compared with the prior art, the invention has the following beneficial effects:

(1) The device is through setting up heating stamping module, lower heating stamping module, support module and punching press motion module for the punching press motion module drives down the motion of heating stamping module, thereby heats the punching press to the working of plastics through upper and lower heating stamping module, realizes the decomposition to plastics, and this kind of decomposition mode of heating punching press need not naked light processing, has avoided the gaseous and dust of plastics that traditional approach produced, and the feature of environmental protection is strong.

(2) The heating through upper and lower heating punching press module realizes melting to plastics, and this kind of mode makes the working of plastics whole be heated evenly, and is little to the destruction that the inside metal insert of working of plastics produced, is difficult for taking place metal insert's deformation, and the metal insert's of being convenient for recovery is recycled, has controlled the waste of part, has saved manufacturing cost greatly.

(3) The lower heating stamping module is provided with a primary heat insulation plate and an insulating heat insulation plate besides the lower die heating punch and the lower fixing plate, so that double heat insulation between the lower die heating punch and the lower fixing plate is realized, the production safety is improved, meanwhile, the insulating heat insulation plate is arranged, heat insulation is realized, the danger degree caused by electric leakage is reduced, and the safety performance of the device is further improved.

(4) The surface of the push plate, which is in contact with the oil hydraulic cylinder, is also provided with the cushion pad, so that the impact force of the stamping mechanism on the stamping supporting base plate in the motion process is reduced, and the service life of the device is prolonged.

(5) And a gasket is arranged between the guide pillar of the support module and the spring pillar, so that the abrasion loss of the movement of the spring pillar is reduced, and the service life of the device is prolonged.

(6) The power module supplies power to the whole device to realize electric heating, and compared with the mode of open fire processing, the energy utilization efficiency is higher, and the device is more energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

the device comprises a panel 1, an upper fixing plate 2, an upper die heating punch 3, a lower die heating punch 4, a primary heat insulation plate 5, an insulation heat insulation plate 6, a lower fixing plate 7, a push plate 8, a stamping supporting bottom plate 9, a switch 10, a base 11, a guide pillar 12, a gasket 13, a spring pillar 14, an oil pressure cylinder 15, a power module 16 and a cushion pad 17.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The embodiment provides a recovery unit of metal insert in working of plastics, including last heating stamping module, lower heating stamping module, support module and punching motion module, go up heating stamping module and all be connected with support module with lower heating stamping module, punching motion module is connected with lower heating stamping module and support module respectively.

Wherein, go up the heating stamping die piece and include an upper fixed plate 2 and go up mould heating drift 3, go up mould heating drift 3 and be fixed in on the upper fixed plate 2 to be connected with the punching press motion module. The lower heating stamping module comprises a lower die heating punch 4 and a lower fixing plate 7, the lower die heating punch 4 is fixed on the lower fixing plate 7, and the lower die heating punch 4 and the lower fixing plate 7 are both connected with the stamping moving module. The lower heating stamping module further comprises a primary heat insulation plate 5 and an insulated heat insulation plate 6 which are arranged between the lower die heating punch 4 and the lower fixing plate 7, the primary heat insulation plate 5 is connected with the lower die heating punch 4, and the insulated heat insulation plate 6 is respectively connected with the primary heat insulation plate 5 and the lower fixing plate 7. The stamping motion module comprises a stamping supporting bottom plate 9, an oil hydraulic cylinder 15 and a push plate 8, wherein the oil hydraulic cylinder 15 is fixed on the stamping supporting bottom plate 9 and is connected with the push plate 8, and the push plate 8 is fixed on the stamping supporting bottom plate 9 through a supporting module and is connected with a lower heating stamping module. The surface of the push plate 8 contacting with the oil hydraulic cylinder 15 is also provided with a buffer cushion 17. The support module comprises a guide post 12 and a spring surrounding the guide post 12, the guide post 12 penetrates through the lower punching module, and two ends of the guide post are respectively connected with the upper punching module and the punching motion module. A gasket 13 is also arranged between the guide post 12 and the spring post 14. The device also comprises a power module 16, and the power module 16 is respectively connected with the upper heating stamping module, the lower heating stamping module and the stamping motion module.

As shown in fig. 1, in order to manufacture the device according to the above principle, the device is supported by a base 11 provided with a switch 10, a stamping motion module, a lower heating stamping module, a support module and an upper heating stamping module are sequentially arranged above the base 11, a panel 1 is further arranged above the upper heating stamping module, and a power supply box is arranged on the right side of the integral part formed by the stamping motion module, the lower heating stamping module, the support module and the upper heating stamping module to supply power to the whole device.

The specific use process of the device is as follows: firstly, setting process parameters (such as temperature, pressure and time) before processing, putting a defective product into a lower die heating punch 4, pressing a button of a switch 10 to slowly rise a high-power oil hydraulic cylinder 15, then pushing a push plate 8 to drive a lower fixing plate 7 and the lower die heating punch 4 to move, forming a stable stress structure through a pre-pressing spring column 14, and tightly closing upper and lower die punches in the rising process so as to heat the defective product, then melting plastics, showing the shape of a metal insert, taking out the complete metal insert in certain pressure maintaining and cooling processes, and realizing the recovery of the metal insert.

Claims

1. The device for recycling the metal insert in the plastic part is characterized by comprising an upper heating stamping module, a lower heating stamping module, a support module and a stamping motion module, wherein the upper heating stamping module and the lower heating stamping module are both connected with the support module, and the stamping motion module is respectively connected with the lower heating stamping module and the support module;

the upper heating stamping module comprises an upper fixing plate and an upper die heating punch, and the upper die heating punch is fixed on the upper fixing plate and connected with the stamping motion module;

the lower heating stamping module comprises a lower die heating punch and a lower fixing plate, the lower die heating punch is fixed on the lower fixing plate, and the lower die heating punch and the lower fixing plate are both connected with the stamping motion module;

the lower heating stamping module also comprises a primary heat insulation plate and an insulated heat insulation plate which are arranged between the lower die heating punch and the lower fixing plate, the primary heat insulation plate is connected with the lower die heating punch, and the insulated heat insulation plate is respectively connected with the primary heat insulation plate and the lower fixing plate;

the stamping motion module comprises a stamping support base plate, an oil hydraulic cylinder and a push plate, the oil hydraulic cylinder is fixed on the stamping support base plate and is connected with the push plate, and the push plate is fixed on the stamping support base plate through the support module and is connected with the lower heating stamping module;

a buffer cushion is arranged on the surface of the push plate, which is in contact with the oil hydraulic cylinder;

the support module comprises a guide post and a spring surrounding the guide post, the guide post penetrates through the lower stamping module, and two ends of the guide post are respectively connected with the upper stamping module and the stamping motion module;

a gasket is arranged between the guide pillar and the spring pillar;