CN208801539U - A kind of intelligent process units automatically correcting detection, automatic sorting product - Google Patents

Abstract

The utility model discloses an intelligent production device for automatic calibration and detection and automatic sorting of products, comprising an injection molding machine, an injection molding detection device and a material distribution device; the injection molding detection device comprises a scale grating and a grating reading head, and the grating reading head The lower end is fixed on the side wall of the injection molding machine screw outside the barrel of the injection molding machine, the scale grating is arranged above the grating reading head, and the upper end of the grating reading head is slidably sleeved on the scale grating ; The material distribution device is arranged below the inner mold of the injection molding machine, and the material distribution device includes a distribution hopper, a distribution plate and a distribution plate drive device arranged at the lower opening of the distribution hopper, and the material distribution The lower end of the plate 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. 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 automatically correcting detection, automatic sorting product

Technical field

The utility model relates to injection molding apparatus field, in particular to one kind automatically corrects detection, automatic sorting product Intelligent process units.

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

Detection, automatic sorting product are automatically corrected technical problem to be solved by the utility model is to provide a kind of Whether intelligent process units, the plastic injection amount that can detecte injection molding machine are enough to fill up die cavity, and automatic for the testing result Sub-material is carried out to waste product and non-defective unit.

In order to achieve the above objectives, the utility model discloses a kind of intelligence lifes for automatically correcting detection, automatic sorting product Produce device, including injection molding machine, injection molding detection device, feeding-distribution device；

The injection molding detection device includes scale grating, grating reading head, and the grating reading head lower end is installed in described Screw in injection molding machine is located on the side wall outside the injecting machine material tube, and the scale grating is set to the upper of the grating reading head Side, grating reading head upper end sliding sleeve is in the scale grating；

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, one end of the scale grating is installed on the side wall of the injecting machine material tube, the scale grating The other end is suspended on the top of the grating reading head.

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 grating reading head and the cutting plate driving device respectively with the PLC Module electrically connects.

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

By grating reading head fixed on screw rod, and the fixed scale grating above grating reading head, it can detecte spiral shell The total displacement amount of bar injection stroke, and then can be appreciated that whether the plastic injection amount of injection molding machine is enough to fill up die cavity, and be directed to the inspection It surveys result and sub-material is carried out to waste product and non-defective unit automatically, cutting plate is swung by separate hopper, non-defective unit is made to fall to non-defective unit conveyer belt, give up Product are fallen on waste product conveyer belt；And grating reading head can automatically correct, and not limit the initial position of screw rod, adaptability It is wider.

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 automatically correcting detection, automatic sorting product, 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 Grating reading head 21, scale grating 22 are included, 22 one end of scale grating is installed on 22 side wall of barrel, and the other end is suspended on screw rod 11 Top outside barrel 12,21 lower end of grating reading head are installed in the side wall that screw rod 11 is located at outside barrel 12, grating reading head 21 upper end sliding sleeves are in scale grating 22.

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, setting In the cutting plate 32 and cutting plate driving device of 31 lower opening of separate hopper, cutting plate driving device is preferably flexible mandril 35, Cutting plate 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 Including hydraulic mandril, electro-hydraulic mandril, ejecting rod of cylinder etc., 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 separate hopper 31 Outside, 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 One 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 outside separate hopper 31 One end of side 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, grating reading head 21, cutting plate driving device are electrically connected with PLC module respectively.

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

After screw rod 11 is retracted and resets stop motion, grating reading head 21 reads and records the ginseng on current raster scale 22 Number is used as the first parameter, advances injection completely and after stop motion in screw rod 11, grating reading head 21 reads and records current light Parameter on grid scale 22 is as the second parameter, if first, second parameter difference is less than preset value, 11 stroke mistake of screw rod It is short, injection volume is insufficient, product exist lack material, PLC module send waste product signal；If first, second parameter difference is equal to or slightly When greater than preset value, then PLC module sends non-defective unit signal.

When cutting plate driving device receives the waste product signal of PLC forwarding, the mandril 35 that stretches is extended to certain length, thus Swinging axle connecting rod 36 is pushed to be rocked to certain angle from left to right, so that swinging axle 33 is made to rotate clockwise certain angle, thus Cutting plate 32 is set to turn to the outlet for covering 33 right side of swinging axle, waste product workpiece 4B die sinking ejects and falls into separate hopper 31 After interior, it can only be dropped out from the outlet in 33 left side of swinging axle, and fall on waste product conveyer belt 38；Cutting plate driving device receives When the non-defective unit signal of PLC forwarding, flexible mandril 35 foreshortens to certain length, so that swinging axle connecting rod 36 be pulled to put from right to left It moves to certain angle, to make swinging axle 33 rotate counterclockwise certain angle, so that turning to cutting plate 32 covers swing The outlet in 33 left side of axis can only going out from 33 right side of swinging axle after non-defective unit workpiece 4A die sinking is ejected and fallen into separate hopper 31 Mouth drops out, and 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 (5)

1. a kind of intelligent process units for automatically correcting detection, automatic sorting product, which is characterized in that including injection molding machine, injection molding Detection device, feeding-distribution device；

The injection molding detection device includes scale grating, grating reading head, and the grating reading head lower end is installed in the injection molding The screw rod of machine is located on the side wall outside the barrel of the injection molding machine, and the scale grating is set to the upper of the grating reading head Side, grating reading head upper end sliding sleeve is in the scale grating；

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, is set to institute The cutting plate and cutting plate driving device of separate hopper lower opening are stated, the cutting plate lower end is rotatably connected under the separate hopper On the side wall of opening, the cutting plate is driven by the cutting plate driving device and is swung.

2. the intelligent process units according to claim 1 for automatically correcting detection, automatic sorting product, which is characterized in that One end of the scale grating is installed on the side wall of the barrel of the injection molding machine, and the other end of the scale grating is suspended on institute State the top of grating reading head.

3. the intelligent process units according to claim 1 for automatically correcting detection, automatic sorting product, which is characterized in that The feeding-distribution device further includes swinging axle and swinging axle connecting rod, and the swinging axle is set to the middle part of the separate hopper under shed, The swinging axle both ends are rotatablely connected with the side wall of the separate hopper respectively, and the lower end of the cutting plate and the swinging axle are solid It connects, the side wall that one end of the swinging axle passes through the separate hopper extends on the outside of the separate hopper, the cutting plate driving dress Set including the mandril that stretches, the flexible mandril is set to the outside of the separate hopper, one end of the flexible mandril with described point One end of the rotation connection of hopper lateral wall, the other end of the flexible mandril and the swinging axle connecting rod is rotatablely connected, the pendulum It is affixed that the other end of moving axis connecting rod with the swinging axle is located at one end on the outside of the separate hopper.

4. the intelligent process units according to claim 3 for automatically correcting detection, automatic sorting product, which is characterized in that The feeding-distribution device further includes non-defective unit conveyer belt and waste product conveyer belt, and the non-defective unit conveyer belt and the waste product conveyer belt are set to Below the separate hopper under shed.

5. the intelligent process units according to claim 1-4 for automatically correcting detection, automatic sorting product, It is characterized in that, further includes PLC module, the grating reading head and the cutting plate driving device are electric with the PLC module respectively Connection.