Screw automatic glue spreaders
Technical field
The utility model relates to screw automatic double surface gluer technical field, is specifically related to screw automatic glue spreaders.
Background technology
In the Product Assembly processes such as machinery, electrical equipment, often need the operation carrying out various lock-screw.For the ease of operation screw, need gluing on screw.Before existing screw gluing, be withstand with the two ends of material jacking mechanism by screw, but when the ejector beam of material jacking mechanism withstands screw, because impulsive force is easy greatly, screw knocked over, cause the defective products of follow-up gluing, the quality of gluing cannot be ensured; On the other hand, material loading and the discharging of existing automatic double surface gluer still need manual operation, and its production efficiency is low.
Summary of the invention
There is above-mentioned technical problem for prior art, the utility model provides the screw automatic glue spreaders that production efficiency is high, ensure gluing quality, reduce defective products rate.
For achieving the above object, the utility model provides following technical scheme:
Screw automatic glue spreaders is provided, comprise frame and the workbench being arranged at described frame, it is characterized in that: also comprise be arranged at described workbench screw feeding mechanism, material jacking mechanism, screw laminating mechanism and screw rotating mechanism, shedding mechanism and point glue equipment, wherein:
Described screw laminating mechanism comprises the pressing air cylinder fixed plate being fixed on described workbench, the pressing cylinder being arranged at described pressing air cylinder fixed plate, screw guide post and screw pressing plate, the cylinder rod of described pressing cylinder is connected with one end of described screw guide post, and the other end of described screw guide post is extended top screw end;
Described screw pressing plate is arranged at the top of described screw guide post, and can not overturn when the length of described screw pressing plate shelters from described top screw end to make screw be withstood by top screw end.
Preferably, the top of described screw guide post and described fairlead all offers draw-in groove, and described screw pressing plate is provided with the projection matched with described draw-in groove.
Preferably, described screw laminating mechanism also comprises fairlead, and described fairlead is fixed on described pressing air cylinder fixed plate, and one end of described screw guide post is sheathed on described fairlead.
Preferably, described screw feeding mechanism involving vibrations dish and the deflector chute that docks with the discharging opening of described vibrating disk.
Preferably, described material jacking mechanism comprises the liftout seat being fixed on described workbench, the material ejection cylinder being arranged at described liftout seat and screw gripper shoe, the cylinder rod of described material ejection cylinder is connected with described screw gripper shoe, the upper end of described screw gripper shoe offers charge groove, and described charge groove docks with the output of described deflector chute.
Preferably, described screw rotating mechanism comprises rotary fixing base, is arranged at the motor of described rotary fixing base, drives with described motor the synchronous pulley component, the screw terminal guide pin bushing that are connected, described screw terminal guide pin bushing is connected with described synchronous pulley component by power transmission shaft, and described screw terminal guide pin bushing is provided with the trepanning that to match with the head of screw;
Described screw rotating mechanism also comprises the ejector beam promoting cylinder and be connected with described promotion air cylinder driven, and one end of described ejector beam is arranged in described screw terminal guide pin bushing.
Preferably, the two ends of described power transmission shaft are connected with described rotary fixing base with clutch shaft bearing seat respectively by clutch shaft bearing holder.
Preferably, the described shedding mechanism material frame that comprises blanking guide groove and dock with the discharging opening of described blanking guide groove.
Preferably, described point glue equipment comprises a packing element and is arranged at the dispensing needle head below described some packing element.
the beneficial effects of the utility model:
During screw automatic glue spreaders work of the present utility model, screw feeding mechanism self-feeding is to the station of material jacking mechanism, then screw is upwards ejected arrival screw bonding station and realizes automatic feed dividing by material jacking mechanism, then the top screw end of the pressing air cylinder driven screw guide post of screw laminating mechanism withstands screw and the other end of screw is headed into screw rotary power unit station, due to the impulse force phenomenon of generation upset greatly simultaneously when screw is pushed down and effectively prevents screw from being withstood by screw pressing plate before screw is withstood; Then, screw rotary power unit drives the rotation of 360 degree, screw, and point glue equipment starting point glue, rotates along with screw and glue be coated to whole screw surface simultaneously; Point is after glue completes, material jacking mechanism, pressing cylinder return, and screw enters shedding mechanism automatically, thus completes and once put glue process.Compared with prior art, screw automatic glue spreaders of the present utility model, by self-feeding, some glue, discharging and realize Automatic Control, without the need to manual operation, substantially increases production efficiency, meets the demand that enterprise scale is produced better; On the other hand, screw automatic glue spreaders of the present utility model passes through the cooperating of screw laminating mechanism and screw rotary power unit, effectively prevent the phenomenon that upset occurs because impulse force is large when screw is withstood, thus ensure that a colloid amount, reduce defective products rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of screw automatic glue spreaders of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of the material jacking mechanism of screw automatic glue spreaders of the present utility model.
Fig. 3 is the decomposition texture schematic diagram of the screw laminating mechanism of screw automatic glue spreaders of the present utility model.
Fig. 4 is the structural representation of the screw laminating mechanism of screw automatic glue spreaders of the present utility model.
Fig. 5 is the decomposition texture schematic diagram of the screw rotating mechanism of screw automatic glue spreaders of the present utility model.
Reference numeral:
Workbench 1;
Screw feeding mechanism 2, vibrating disk 21, deflector chute 22;
Material jacking mechanism 3, liftout seat 31, material ejection cylinder 32, screw gripper shoe 33, charge groove 331;
Screw laminating mechanism 4, pressing air cylinder fixed plate 41, pressing cylinder 42, screw guide post 43, top screw end 431, draw-in groove 432, screw pressing plate 44, fairlead 45;
Screw rotating mechanism 5, rotary fixing base 51, motor 52, synchronous pulley component 53, screw terminal guide pin bushing 54, power transmission shaft 55, promotion cylinder 56, ejector beam 57, clutch shaft bearing holder 58, clutch shaft bearing seat 59;
Point glue equipment 6, some packing element 61, dispensing needle head 62;
Shedding mechanism 7, blanking guide groove 71, material frame 72;
Screw 8.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the utility model is described in detail.
The screw automatic glue spreaders of the present embodiment as shown in Figures 1 to 5, comprise frame and be arranged at the workbench 1 of frame, the screw feeding mechanism 2 being arranged at workbench 1, material jacking mechanism 3, screw laminating mechanism 4 and screw rotating mechanism 5, shedding mechanism 7 and point glue equipment 6, wherein:
Screw laminating mechanism 4 comprises the pressing air cylinder fixed plate 41 being fixed on workbench 1, the pressing cylinder 42 being arranged at pressing air cylinder fixed plate 41, screw guide post 43 and screw pressing plate 44, the cylinder rod of pressing cylinder 42 is connected with one end of screw guide post 43, and the other end of screw guide post 43 is extended top screw end 431;
Screw pressing plate 44 is arranged at the top of screw guide post 43, and the length of screw pressing plate 44 shelters from top screw end 431, when screw 8 arrives screw laminating mechanism 4 station, screw 8 is first pushed down by screw pressing plate 44, when pressing cylinder 42 promotes screw guide post 43, the top screw end 431 of screw guide post 43 is made to withstand screw and the phenomenon that overturns can not occur because impulse force is excessive process screw being pushed screw rotating mechanism 5.
Concrete, the top of screw guide post 43 and fairlead 45 all offers draw-in groove 432, and screw pressing plate 44 is provided with the projection matched with draw-in groove 432.
Concrete, screw laminating mechanism 4 also comprises fairlead 45, and fairlead 45 is fixed on pressing air cylinder fixed plate 41, and one end of screw guide post 43 is sheathed on fairlead 45.
In the present embodiment, screw feeding mechanism 2 involving vibrations dish 21 and the deflector chute 22 docked with the discharging opening of vibrating disk 21, screw to deflector chute 22, completes feeding operation by vibrating disk 21 automatic transport.
Material jacking mechanism 3 comprises the liftout seat 31 being fixed on workbench 1, the material ejection cylinder 32 being arranged at liftout seat 31 and screw gripper shoe 33, the cylinder rod of material ejection cylinder 32 is connected with screw gripper shoe 33, the upper end of screw gripper shoe 33 offers charge groove 331, and charge groove 331 docks with the output of deflector chute 22.During work, when screw 8 enters the output of deflector chute 22, now material ejection cylinder 32 drives screw gripper shoe 33 to move up, and screw 8 is entered in the charge groove 331 of screw gripper shoe 33 just, thus realizes automatic feed dividing.
In the present embodiment, screw rotating mechanism 5 comprises rotary fixing base 51, is arranged at the motor 52 of rotary fixing base 51, drives with motor 52 synchronous pulley component 53, the screw terminal guide pin bushing 54 that are connected, screw terminal guide pin bushing 54 is connected with synchronous pulley component 53 by power transmission shaft 55, screw terminal guide pin bushing 54 is provided with the trepanning that to match with the head of screw, and the two ends of power transmission shaft 55 are connected with rotary fixing base 51 with clutch shaft bearing seat 59 respectively by clutch shaft bearing holder 58.
Screw rotating mechanism 5 also comprises promotion cylinder 56 and drives with promotion cylinder 56 ejector beam 57 be connected, and one end of ejector beam 57 is arranged in screw terminal guide pin bushing 54.
The dispensing needle head 62 that point glue equipment 6 comprises a packing element 61 and is arranged at below a packing element 61.
During work, material jacking mechanism 3 screw cap end of screw 8 is headed into screw terminal guide pin bushing 54 internal fixtion live after, now motor 52 drives synchronous pulley component 53 to rotate, and then drive the rotation of 360 degree, screw, then the position that the Glue dripping head of point glue equipment 6 comes downwards to screw 8 starts automatically dropping glue, after a glue completes, promote cylinder 56 and drive one end of ejector beam 57 to be arranged in screw terminal guide pin bushing 54 and nut is ejected and enter discharging operation.
In the present embodiment, the material frame 72 that shedding mechanism 7 comprises blanking guide groove 71 and docks with the discharging opening of blanking guide groove 71.After a glue completes, nut ejects by the promotion cylinder 56 of screw rotating mechanism 5, simultaneously material ejection cylinder 32 and pressing cylinder 42 return, and screw 8, automatically by falling into blanking guide groove 71, then being fallen into and being entered in material frame 72, completing automatic discharging.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.