Automatic revolution dusting device of filter casing
Technical field
The present invention relates to the auto parts and components processing unit (plant), especially a kind of automatic revolution dusting device of filter casing.
Background technology
Traditional case of rotary filter dusts, and its dusting device comprises carrier chain, mold, spray gun and molding powder reclaiming device, and dusting device is arranged in the powder spraying chamber; But because powder spraying chamber import and export two ends are open type; In powder spraying chamber, can't form necessary negative pressure, cause when filter casing and hold down, be moved into powder spraying chamber through carrier chain in the holder of mold; When spray gun aligning housing dusts; A large amount of molding powders are scattered in powder spraying chamber and outwards splash through the import and export of powder spraying chamber, can't reclaim, and cause like this: 1. a large amount of molding powders wastes and contaminated environment;
2. after the housing of back cleaner of dusting together gets into solidification equipment together with mold and carrier chain; The molding powder that is adsorbed on mold and the conveyer chain also is cured in the lump; Go round and begin again, will cause having solidified very thick molding powder layer on mold and the carrier chain, burn, clear up the molding powder layer so first and pollute the environment; Second greatly reduce the service life of mold and carrier chain, increased production cost.
Summary of the invention
The object of the invention is exactly that traditional filter casing dusting device molding powder is not recyclable in order to overcome, contaminated environment, mold and carrier chain short defective in service life, and a kind of automatic revolution dusting device of filter casing that provides.
The technical solution adopted for the present invention to solve the technical problems is:
Automatic revolution dusting device of filter casing comprises spray gun and the mold that is used to support, and it is characterized in that also comprising:
A. frame,
B. frame is provided with rotary disk, and the rotary disk and first motor are connected, and evenly is provided with one group of gyroaxis on the rotary disk, and each gyroaxis upper end connects mold, lower end connection gear;
C. also be provided with second motor on the frame, second electric machine main shaft connects through the end gear gear drive corresponding with revolution shaft lower end;
D. also be provided with support on the frame, described spray gun is arranged on the support and aims at corresponding gyroaxis and mold thereof.
Described revolution shaft lower end is through corresponding key and hold-down nut connection gear.
On the basis of above-mentioned main technical schemes, can increase following further perfect technical scheme:
Frame is provided with protractor, and first electric machine main shaft is connected with the protractor power shaft, and the protractor output shaft is connected with rotary disk;
Described protractor is used for the gap calibration stepping transmission of two vertical interlaced between centers for protractor commonly used, and actuating cam is the circular arc revolving body, and cam contour is processed the ridge shape, is similar to one and has the hourglass worm that becomes helical angle; Be equipped with on the driven rotating disk cylindrical along the radially equally distributed roller of rotating disk; Rotating disk is equivalent to worm gear, and roller is equivalent to the tooth of worm gear; When cam rotated, its calibration section profile promoted roller, makes the rotating disk indexing.
On the frame of the relative side of spray gun, be provided with casing, the outside, casing upper end is provided with the negative pressure air exhauster, and the negative pressure air exhauster is connected with inboard filter core.
Also be provided with gripper shoe on the frame; Gripper shoe middle part be provided with two travelling gears one and travelling gear two and with the sprocket wheel one of two travelling gear one coaxial settings wherein; The gripper shoe both sides also are respectively equipped with corresponding travelling gear three and coaxial sprocket wheel two; Described second motor is arranged under the gripper shoe; Second electric machine main shaft is through end gear and two travelling gears one and travelling gear two engagements, and the sprocket wheel one of travelling gear one is connected with the sprocket wheel two of both sides through corresponding driving-chain one respectively.
Described gripper shoe is a double-decker, and the upper strata is a hexagonal structure, and lower floor is the symmetric double wing structure, and both connect through cushion block, bolt, are fixedly connected axostylus axostyle on the gripper shoe, and axostylus axostyle is connected through bearing and gear and sprocket wheel.
On the rotary disk between gyroaxis, evenly be provided with one group of synchronizing shaft, each synchronizing shaft lower end is respectively equipped with sprocket wheel four, and each revolution shaft lower end is respectively equipped with corresponding sprocket wheel five, and corresponding sprocket wheel four is crossed driving-chain two with the sprocket wheel five-way and is connected.
Lower end at each gyroaxis also is respectively equipped with guide pad, is connected with one group of bearing through corresponding bearing pin on each guide pad, on frame, also connects corresponding location-plate, and location-plate is provided with magnet.
Be provided with one group of spring electrode in the described mold, form the electrostatic dusting structure with spray gun.
Described mold is an oval type structure to cooperate the fork-shaped shovel that connects material.
The invention has the beneficial effects as follows with switching, solidification equipment and constitute automatic assembly line; Owing to adopt rotary disk structure, so the dusting device volume is little, compact conformation; The structure of powder spraying chamber is also reduced accordingly; Be provided with rubber sealing structure between rotary disk and the powder spraying chamber, thereby the sealing effectiveness of powder spraying chamber is improved greatly, be easy in powder spraying chamber, form negative pressure; Owing to adopt revolution dusting; And be provided with the device that reclaims powder, except that filter case was pollinated, the molding powder that splashes was because action of negative pressure when spray gun dusted; Nearly all being recovered device reclaims; Reduced mold and adsorbed molding powder in a large number, also significantly reduced the waste of molding powder and made working environment very clean, eliminated pollution atmosphere, environment; Only there is filter case to transfer after dusting, gets into the curing drying tunnel and solidify, thoroughly solved mold, the molding powder curing of carrier chain surface and burned, clear up a series of disadvantages such as environmental pollution that cause through rotary disk revolution and switching device.
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Description of drawings:
Fig. 1 is a front view of the present invention;
Fig. 2 is the supporting plate structure vertical view of Fig. 1 of the present invention;
Fig. 3 is the guide block structure vertical view of Fig. 1 of the present invention.
The specific embodiment
Embodiment 1
Automatic revolution dusting device of filter casing of the present invention comprises frame 1, and frame is provided with a ladder rotating shaft, and the rotating shaft upper end is connected with rotary disk 11 through key, nut; The rotating shaft lower end is connected with first electric machine main shaft through gear pair; On rotary disk 11 upper edge circumference, evenly be provided with six gyroaxises 4, gyroaxis is fixed on the rotary disk through metal (upper and bearing (ball) cover, and on rotary disk, does gyration; Each gyroaxis upper end is fixedly connected mold 5 respectively; Revolution shaft lower end connection gear 2 also connects second motor, 20, the second electric electric machine main shafts through gear 2 engagements of end gear 18 with revolution shaft lower end on frame.
Embodiment 2
As shown in Figure 1, automatic revolution dusting device of the present invention comprises frame 1, and frame 1 is fixedly connected with first motor 21 through bolt; Also be fixedly connected protractor 22 on the frame, protractor comprises two vertical power transmission shafts, and first electric machine main shaft is connected with the power shaft 22b of protractor through shaft coupling; The output shaft 22a of protractor is fixedly connected with rotary disk 11 through connecting plate, and frame is connected with spray gun 12 through connecting support 12a, between frame and rotary disk, is provided with dust cover; Six gyroaxises 4 evenly are set on the circumference of rotary disk upper edge; Each gyroaxis upper end is fixedly connected mold 5 respectively, and described mold 5 is that oval type structure saves material shovel to cooperate fork-shaped, and each mold is provided with the endoporus of one group of symmetry; Be respectively equipped with spring electrode 6 in each endoporus, spring electrode has bolt, spacers in the hole; Each revolution shaft lower end is connected corresponding sprocket wheel 53, gear 2 successively through key and hold-down nut; On frame, also connect gripper shoe 19; As shown in Figure 2; Gripper shoe is a double-decker, and wherein one deck profile is the symmetric double wing structure, and two travelling gears 1, travelling gear two 17a are set on the gripper shoe middle part; Wherein two travelling gear one 17 lower ends also connect the sprocket wheel 1 of a coaxial setting respectively; Gear 2 engagements that another travelling gear two 17a are corresponding with revolution shaft lower end connect one second motor 20, the second electric machine main shafts and mesh jointly with travelling gear 1, travelling gear two 17a through end gear 18 under the gripper shoe; Also be respectively equipped with a corresponding travelling gear 3 16 and coaxial sprocket wheel 2 23 on the double-vane of gripper shoe both sides; Both sides sprocket wheel 2 23 connects through corresponding driving-chain 1 sprocket wheel 1 corresponding with the middle part respectively, and gear 2 engagements that travelling gear 3 16 is corresponding with revolution shaft lower end respectively constitute by one second motor and pass through shaft end gear, travelling gear, sprocket wheel, the driving-chain mechanism of three gyroaxis gyrations of driven in synchronism simultaneously.
Six synchronizing shafts 27 evenly are set on the rotary disk between gyroaxis; Each synchronizing shaft lower end is respectively equipped with sprocket wheel 47; Each sprocket wheel four-way is crossed driving-chain 2 26 and is connected with sprocket wheel 53 on the corresponding gyroaxis; Make a gyroaxis and a synchronizing shaft constitute a unit, can do synchronous gyration simultaneously.
According to the size of rotary disk, eight, nine, 12 or more gyroaxis can be set on rotary disk, and the synchronizing shaft that matches with gyroaxis.
Also be provided with corresponding regulating wheel at each driving-chain place.
Lower end at each gyroaxis also is respectively equipped with guide pad 10, is connected with two bearings 8 through corresponding bearing pin 9 on each guide pad 10, on frame, also connects corresponding location-plate 28, and location-plate is provided with magnet 29.
Be provided with sprocket wheel 53, gear 2 and guide pad 10 successively in the bottom of each gyroaxis, sprocket wheel five is fastened on the gyroaxis by hold-down nut through same key with gear, and guide pad is fastened on gyroaxis bottom through another key by hold-down nut.
On the frame of the corresponding side of spray gun, be provided with casing 13, the outside, casing upper end is provided with negative pressure air exhauster 14, and the negative pressure air exhauster is connected with inboard filter core 15, and powder is reclaimed.
Operation cycle
Feeding area at automatic revolution dusting device is placed on workpiece on the mold of rotary disk; The drive unit driving rotational dish that is made up of motor and protractor is done intermittently six calibration gyrations, and simultaneously, spray gun is pairing to dust during the zone when the mold on the rotary disk gets into; Pass through travelling gear, sprocket wheel by second motor; The mold that drives on the synchronous station that three groups of gyroaxises and synchronizing shaft constitute is done spinning motion, and workpiece is pollinated evenly, on the frame of spray gun correspondence one side, is provided with the negative pressure air exhauster and filter core reclaims powder; When workpiece rotates to pickup point place; One group of synchronous station getting material point place at automatic revolution dusting device makes the workpiece location through the guide pad of revolution shaft lower end, and the automatic revolution dusting device circuit sends " can pickup " signal simultaneously, and showing has workpiece to need switching.