CN208801538U

CN208801538U - A kind of intelligent process units carrying out the sorting of product superiority and inferiority by detection preset mark

Info

Publication number: CN208801538U
Application number: CN201821391964.3U
Authority: CN
Inventors: 杜克孝
Original assignee: Shantou Gao Desi Precision Technology Co Ltd
Current assignee: Ganzhou Youbisxuan Gaodeshi Precision Technology Co ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2019-04-30
Anticipated expiration: 2028-08-27

Abstract

The utility model discloses an intelligent production device for sorting the quality of products by detecting preset marks, comprising an injection molding machine, an injection molding detection device and a material distribution device; the injection molding machine comprises a screw and a barrel, and one end of the screw is installed in the barrel The injection detection device includes a first detection mark, a second detection mark, and a monitoring induction head, the first and second detection marks are respectively arranged on the side wall of the screw located at the outer end of the barrel, and the monitoring induction head is arranged on the screw located outside the barrel Above one end; the distributing device is arranged below the parting surface of the mold in the injection molding machine. The distributing device includes a distributing hopper, a distributing plate arranged at the lower opening of the distributing hopper, and a distributing plate driving device. The distributing plate is rotatably connected to On the side wall of the distributing hopper, the distributing plate is driven to swing by the distributing plate driving device. The utility model can detect whether the plastic injection volume of the injection molding machine is enough to fill the mold cavity, and automatically divides waste products and good products according to the detection result.

Description

A kind of intelligent process units carrying out the sorting of product superiority and inferiority by detection preset mark

Technical field

It is the utility model relates to injection molding apparatus field, in particular to a kind of excellent by detection preset mark progress product The intelligent process units of bad sorting.

Background technique

Injection molding is the plastic material melted completely by helical screw agitator at a certain temperature, injects mold with high pressure Die cavity, after cooling and solidifying, the method that obtains molded product.This method is suitable for the batch production of complex-shaped component, is important One of processing method, application is very extensive.

Mould cavity is similar to closed state when due to injection molding, when there are air discharge duct lazy weights, vent groove configuration for mold When the problems such as defective, air discharge duct blocks, clamp force is excessive, it be easy to cause the discharge of mould chamber air to have some setbacks, with melting Plastic injection enters die cavity, and mould cavity pressure is increasing, when mould cavity pressure is greater than the injection pressure of injection molding machine, injector It will be unable to continue to inject, cause to be filled up by plastic material in die cavity, cause product to lack material, become waste product.

The product that injection molding is completed at present generally requires artificial screening and falls defective waste product, and heavy workload accuracy is not yet Waste product may be mistakenly classified as non-defective unit, non-defective unit may also be mistakenly classified as waste product by height, and there is product cost to improve and quality public praise The dual adverse effect of decline.

Utility model content

Technical problem to be solved by the utility model is to provide one kind to carry out product superiority and inferiority by detection preset mark The intelligent process units of sorting, whether the plastic injection amount that can detecte injection molding machine is enough to fill up die cavity, and is directed to the detection knot Fruit carries out sub-material to waste product and non-defective unit automatically.

In order to achieve the above objectives, the sorting of product superiority and inferiority is carried out by detection preset mark the utility model discloses a kind of Intelligent process units, including injection molding machine, injection molding detection device, feeding-distribution device；

The injection molding detection device includes the first detection label, the second detection label, monitoring inductive head, and described first, the Two detection labels are separately positioned on the side wall that the screw in injection molding machine is located at outside the injecting machine material tube, the monitoring inductive head The top of the first, second detection label is set；

The feeding-distribution device is set to the lower section of mold in the injection molding machine, and the feeding-distribution device includes separate hopper, setting In the cutting plate and cutting plate driving device of the separate hopper lower opening, the cutting plate lower end is rotatably connected on the sub-material It struggles against on the side wall of under shed, the cutting plate is driven by the cutting plate driving device and swung.

Preferably, the feeding-distribution device further includes swinging axle and swinging axle connecting rod, and the swinging axle is set to the sub-material The middle part of bucket under shed, the swinging axle both ends are rotatablely connected with the side wall of the separate hopper respectively, the lower end of the cutting plate Affixed with the swinging axle, the side wall that one end of the swinging axle passes through the separate hopper extends on the outside of the separate hopper, institute Stating cutting plate driving device includes flexible mandril, and the flexible mandril is set to the outside of the separate hopper, the flexible mandril One end and the separate hopper lateral wall be rotatablely connected, one end of the other end of the flexible mandril and the swinging axle connecting rod turns Dynamic connection, it is affixed that the other end and the swinging axle of the swinging axle connecting rod are located at one end on the outside of the separate hopper.

Preferably, the feeding-distribution device further includes non-defective unit conveyer belt and waste product conveyer belt, the non-defective unit conveyer belt and described Waste product conveyer belt is set to below the separate hopper under shed, and the waste product conveyer belt is set to lower section on the left of the swinging axle, The non-defective unit conveyer belt is set to the swinging axle lower right-hand side.

Preferably, further include PLC module, the monitoring inductive head and the sub-material driving device respectively with the PLC mould Block electrically connects.

Compared with the prior art, the utility model has the beneficial effects that:

By setting up the first, second detection label, and the setting induction prison above the first, second detection label on screw rod Whether enough control head can detecte stroke when whether resetting the advance of complete and screw rod when screw rod is retracted, and then understands injection molding machine Plastic injection amount whether be enough to fill up die cavity, and sub-material is carried out to waste product and non-defective unit automatically for the testing result, by point Hopper swings cutting plate, so that non-defective unit is fallen to non-defective unit conveyer belt, waste product is fallen on waste product conveyer belt.

Detailed description of the invention

Fig. 1 is the utility model embodiment overall structure diagram；

Fig. 2 is enlarged drawing at A in Fig. 1；

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the attached drawing of Fig. 1-Fig. 2 The utility model is described in further detail.

Referring to Fig.1 shown in-Fig. 2, a kind of intelligent process units carrying out the sorting of product superiority and inferiority by detection preset mark, Including injection molding machine 1, injection molding detection device 2, feeding-distribution device 3.

Injection molding machine 1 includes screw rod 11 and barrel 12, and one end of screw rod 11 is mounted in barrel 12；Detection device 2 is molded to wrap The first detection label 21, second detection label 22, monitoring inductive head 23 are included, the first, second detection label 21,22 is separately positioned on Screw rod 11 is located on the side wall of the outer one end of barrel 12, and monitoring inductive head 23 is arranged in screw rod 11 and is located at the upper of the outer one end of barrel 12 Side.

Feeding-distribution device 3 is set to the lower section of mold parting surface in injection molding machine 1, and feeding-distribution device 3 includes separate hopper 31, is set to The cutting plate 32 and cutting plate driving device of 31 lower opening of separate hopper, the preferably flexible mandril 35 of cutting plate driving device, point Flitch 32 is rotatably connected on the side wall of separate hopper 31, and cutting plate 32 is swung by point flexible driving of mandril 35.Flexible mandril 35 wraps Hydraulic mandril, electro-hydraulic mandril, ejecting rod of cylinder etc. are included, the utility model embodiment is preferably electro-hydraulic mandril.

Feeding-distribution device 3 further includes swinging axle 33 and swinging axle connecting rod 36, and swinging axle 33 is set to 31 under shed of separate hopper Middle part, 33 both ends of swinging axle are rotatablely connected with the side wall of separate hopper 31 respectively, and the lower end of cutting plate 32 and swinging axle 33 are affixed, pendulum The side wall that one end of moving axis 33 passes through separate hopper 31 extends to 31 outside of separate hopper, and flexible mandril 35 is set to the outer of separate hopper 31 Side, one end of flexible mandril 35 are rotatablely connected with the mounting blocks 34 for being fixed in 31 lateral wall of separate hopper, and stretch the another of mandril 35 End and one end of swinging axle connecting rod 36 are rotatablely connected, and the other end and swinging axle 33 of swinging axle connecting rod 36 are located at 31 outside of separate hopper One end it is affixed.

Feeding-distribution device 3 further includes non-defective unit conveyer belt 37 and waste product conveyer belt 38, non-defective unit conveyer belt 37 and waste product conveyer belt 38 It being set to below 31 under shed of separate hopper, waste product conveyer belt 38 is set to 33 left side lower section of swinging axle and is used to accept waste product workpiece, Non-defective unit conveyer belt 37 is set to 33 lower right-hand side of swinging axle for accepting non-defective unit workpiece.

It further include PLC module, monitoring inductive head 23, sub-material driving device are electrically connected with PLC module respectively.

Inductive head 23 is monitored using close to switch, inductance type, condenser type, Hall-type can be used close to switch etc., this is practical New embodiment preferably uses Hall-type close to switch, and the first, second detection label 21,22 preferably uses magnetic sheet.

- Fig. 2 referring to Fig.1, the utility model embodiment realize the process of automatic detection, automatic feed dividing are as follows:

When screw rod 11 is retracted and resets complete, the second detection of setting on the screw rod of corresponding position below inductive head 23 is being monitored Label 22 corresponds to position below monitoring inductive head 23 when the advance of screw rod 11 is injected, and Overstroke meets injection volume requirement The first detection of setting label 21 on the screw rod 11 set, later when each advance of screw rod 11 injection, if monitoring inductive head 23 is not felt Should be to the first detection label 21, then 11 stroke of screw rod is insufficient, injection volume is insufficient, product has scarce material, and monitoring inductive head 23 gives PLC Module sends waste product signal；If monitoring inductive head 23 detects the first detection label 21, monitors inductive head 23 and sent out to PLC module Send non-defective unit signal；After screw rod 11 resets, when monitoring inductive head 23 detects the second detection label 22, restarts induction program and prepare Carry out the detection of next injection stroke.

When sub-material driving device receives the waste product signal of PLC forwarding, the elongation of mandril 35 of stretching is to certain length, to push away Movable pendulum moving axis connecting rod 36 is rocked to certain angle from left to right, to make swinging axle 33 rotate clockwise certain angle, to make Cutting plate 32 turns to the outlet for covering 33 right side of swinging axle, and waste product workpiece 4B die sinking is ejected and fallen into separate hopper 31 Afterwards, it can only drop out, and be fallen on waste product conveyer belt 38 from the outlet in 33 left side of swinging axle；Sub-material driving device receives PLC and turns When the non-defective unit signal of hair, flexible mandril 35 foreshortens to certain length, so that swinging axle connecting rod 36 be pulled to be rocked to one from right to left Angle is determined, to make swinging axle 33 rotate counterclockwise certain angle, so that turning to cutting plate 32 covers 33 left side of swinging axle The outlet of side after non-defective unit workpiece 4A die sinking is ejected and fallen into separate hopper 31, can only be dropped out from the outlet on 33 right side of swinging axle, And it falls on non-defective unit conveyer belt 37.

Certainly the above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with this The people of technology can understand the content of the utility model and implement accordingly, and the protection model of the utility model can not be limited with this It encloses, any modifications made in accordance with the spirit of the main technical solutions of the utility model, should all cover the guarantor in the utility model Within the scope of shield.

Claims

1. a kind of intelligent production device that carries out product quality sorting by detecting preset mark, it is characterized in that, comprise injection molding machine, injection molding detection device, material distribution device;

The injection detection device includes a first detection mark, a second detection mark, and a monitoring sensor head, and the first and second detection marks are respectively arranged on the side wall of the injection molding machine where the screw is located outside the barrel of the injection molding machine on the top, the monitoring sensor head is arranged above the first and second detection marks;

The material distribution device is arranged below the inner mold of the injection molding machine, and the material distribution device includes a material distribution hopper, a material distribution plate arranged at the lower opening of the distribution hopper, and a material distribution plate driving device. The lower end is rotatably connected to the side wall of the lower opening of the distributing hopper, and the distributing plate is driven to swing by the distributing plate driving device.

2 . The intelligent production device for sorting the quality of products by detecting preset marks according to claim 1 , wherein the material distribution device further comprises a swing shaft and a swing shaft connecting rod, and the swing shaft is arranged on the In the middle part of the lower opening of the hopper, the two ends of the swing shaft are respectively rotatably connected to the side walls of the hopper, the lower end of the separator plate is fixedly connected with the swing shaft, and one end of the swing shaft passes through The side wall of the dividing hopper extends to the outside of the dividing hopper, and the driving device for the dividing plate includes a telescopic top rod, and the telescopic top rod is arranged on the outer side of the dividing hopper, and one end of the telescopic top rod is connected to the outside of the dividing hopper. The outer side wall of the hopper is rotatably connected, the other end of the telescopic top rod is rotatably connected with one end of the swing shaft connecting rod, and the other end of the swing shaft connecting rod is connected with the end of the swing shaft outside the hopper. fixed.

3 . The intelligent production device for sorting the quality of products by detecting preset marks according to claim 2 , wherein the material distributing device further comprises a conveyor belt for good products and a conveyor belt for waste products, the conveyor belt for good products and the waste products The conveyor belt is arranged below the lower opening of the hopper.

4. The intelligent production device for sorting product quality by detecting preset marks according to any one of claims 1-3, characterized in that it further comprises a PLC module, the monitoring sensor head and the material distribution drive The devices are respectively electrically connected with the PLC modules.