Automatic feeding device of control
Technical Field
The invention relates to an automatic control feeding device, and belongs to the technical field of mechanical automatic control.
Background
At present, with the continuous development of automatic control technology, the application of automatic feeding is more and more in machining. To machining, present automatic feeding generally adopts the manipulator to accomplish, however, this kind of manipulator needs three-dimensional manipulator at least, and is expensive, and the manipulator is when snatching the material moreover, and the unordered material is put and appears snatching insecurely very easily, fixes a position insecure problem, influences automatic feeding's efficiency.
Aiming at the problems, the invention provides the automatic control feeding device, and improves the intelligence and the reliability of automatic feeding.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the automatic control feeding device comprises a storage box, a distribution conveying assembly, a grabbing and turning assembly and a pushing assembly, and is characterized in that the feeding device is used for feeding indexing machining assemblies one by one, each indexing machining assembly comprises a workpiece fixing disc and a machining head, the workpiece fixing discs are arranged in an indexing rotation mode, a plurality of workpiece clamping sleeves are arranged on the outer circumference of each workpiece fixing disc in an array mode, the workpiece clamping sleeves extend into the workpiece fixing discs in a radial direction, workpieces are placed and clamped in the workpiece clamping sleeves in the extending direction of the workpiece clamping sleeves, and the machining heads are located at machining stations; the material distributing and conveying assembly is positioned at a feed opening below the material storage box and conveys the workpieces in the material storage box to the grabbing and overturning assembly one by one at equal intervals; the grabbing and overturning assembly is positioned above the position between the workpiece fixing disc and the material distribution conveying assembly, and the grabbing and overturning assembly grabs and places each workpiece conveyed by the material distribution conveying assembly into the workpiece jacket; the pushing assembly is located at a pushing station beside the workpiece fixing disc, and pushes the workpiece placed by the grabbing and overturning assembly to a set position, and the workpiece is clamped by the workpiece clamping sleeve.
Further, as an optimization, the material distribution conveying assembly comprises a driven belt wheel, a driving belt wheel, flexible cushion blocks, limiting blocks and a driving belt, wherein the driven belt wheel and the driving belt wheel are in transmission connection through the driving belt, a plurality of groups of limiting blocks are arranged on the outer surface of the driving belt at equal intervals, each group of limiting blocks comprises two limiting blocks, the distance between the two limiting blocks is smaller than the diameter of a workpiece, a blanking groove is formed between the two limiting blocks, so that the workpiece is just positioned in the blanking groove formed between the two limiting blocks when falling from a blanking opening of the material storage box, and the flexible cushion blocks are arranged between the two adjacent groups of limiting blocks; the height and the shape of the feed opening of the storage box are designed to enable the workpiece at the feed opening to be located in the feed groove, the workpiece can be moved out along with the transmission feed of the transmission belt from the feed opening, and when the workpiece at the feed opening is located on the flexible cushion block, the workpiece at the feed opening is limited by the feed opening and cannot be moved out, so that the equidistant feed can be realized.
Further, as preferred, the feed opening structure sets up to allow only one work piece to carry out the unloading, and feed opening department is located one side of drive belt motion advancing direction and is provided with the elasticity separation blade, the elasticity separation blade is made for rubber materials.
Further, as an optimization, the grabbing and overturning component comprises an overturning component, a lifting component and a workpiece clamping jaw, the workpiece clamping jaw realizes grabbing of a workpiece on the material distribution conveying component, the workpiece clamping jaw is fixed at the output end of the lifting component, the lifting component is arranged on the overturning component, and the overturning component realizes 90-degree overturning of the workpiece.
Further, as preferred, the lifting unit includes lift post, lift fixing base, sliding block and lift cylinder, wherein, the fixed lift cylinder that is provided with on the lift fixing base, lift cylinder output is connected to the lift post, the lower extreme of lift post is connected to the sliding block, the lower extreme of sliding block is connected with the lifter, the work piece clamping jaw is fixed the lifter lower extreme, the sliding block is in slide setting in the spout on the lift fixing base.
Further, as preferred, the upset subassembly includes upset cylinder, upset seat and returning face plate, wherein, the upset cylinder can realize around its self axis 90 degrees upsets, the output of upset cylinder is connected to the upset seat, the telescopic is provided with in the upset seat the returning face plate, lifting unit fixes on the returning face plate.
Further, as preferred, the material pushing assembly comprises a push rod seat, a material pushing head seat and a material pushing cylinder, wherein the push rod seat is vertically arranged, the upper end of the push rod seat is fixedly provided with the material pushing head seat, the material pushing head is horizontally arranged on the material pushing head seat, and the material pushing head is driven by the material pushing cylinder.
Further, as preferred, the indexing processing assembly comprises a rack, an extension auxiliary cylinder, a rotating shaft, an indexing turntable, an indexing rotating wheel and a workpiece fixing disc, wherein the extension auxiliary cylinder is arranged at the center inside the rack, a thrust bearing is arranged at the lower end of the rotating shaft 3 in the extension auxiliary cylinder, a supporting disc is fixedly arranged at the upper end of the rotating shaft, the rack extends out of the upper end of the rotating shaft, the supporting disc is fixedly arranged at the upper end of the rotating shaft, the workpiece fixing disc is fixed on the supporting disc, the indexing turntable is fixedly arranged at the lower part of the rotating shaft, the indexing turntable is driven by the indexing rotating wheel in an indexing rotation mode, and the indexing turntable and the indexing rotating wheel are both.
Further, preferably, at least one side of the workpiece fixing disc, which is located on the workpiece clamping sleeve, is also provided with an alignment device, and the workpiece clamping jaw is provided with an alignment head matched with the alignment device.
Further, as a preferred option, the rotating shaft is a hollow shaft, so that the control cable is arranged in the hollow shaft, and a controller for controlling the device is fixedly arranged on the frame.
Compared with the prior art, the invention has the beneficial effects that:
the material distributing and conveying assembly conveys the workpieces in the material storage box to the grabbing overturning assembly one by one at equal intervals, so that when grabbing the workpieces, the grabbing claw is stable in order, good in grabbing effect and high in positioning accuracy, the grabbing claw only needs to use the simple grabbing overturning assembly, the structure is simple, the cost is low, the material distributing and conveying assembly is novel in structure and convenient to distribute materials, the workpiece fixing disc rotates in an indexing mode, the material loading while machining can be achieved, and the machining efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall loading arrangement of the automatically controlled loading device of the present invention;
FIG. 2 is a schematic view of the structure of a loading assembly of the automatic control loading device of the present invention;
FIG. 3 is a schematic view of the structure of the pushing assembly of the automatic feeding device of the present invention;
the device comprises a machine frame 1, a machine frame 2, an extension auxiliary cylinder 3, a rotating shaft 4, an indexing turntable 5, an indexing rotating wheel 6, a processing head 7, a workpiece fixing disc 8, a material pushing assembly 9, an alignment device 10, a workpiece clamping sleeve 11, a turnover cylinder 12, a turnover seat 13, a turnover plate 14, a lifting column 15, a workpiece clamping jaw 16, a workpiece 17, a driven pulley 18, a driving pulley 19, a flexible cushion block 20, a material storage box 21, a push rod seat 22, a supporting disc 23, a controller 24, a lifting cylinder 25, a lifting fixed seat 26, a lifting rod 27, a sliding block 28, a limiting block 29, a blanking groove 30, a driving belt 31, an elastic baffle 32, a material pushing head 33, a material pushing head seat 34 and a material pushing cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the automatic control feeding device comprises a storage box 20, a distributing and conveying assembly, a grabbing and turning assembly and a pushing assembly, and is characterized in that the feeding device is used for feeding indexing machining assemblies one by one, each indexing machining assembly comprises a workpiece fixing disc 7 and a machining head 6, the workpiece fixing discs 7 are arranged in an indexing rotation mode, a plurality of workpiece clamping sleeves 10 are arranged on the outer circumference of each workpiece fixing disc in an array mode, the workpiece clamping sleeves 10 extend into the workpiece fixing discs 7 in a radial direction, workpieces 16 are placed and clamped in the workpiece clamping sleeves 10 in the extending direction of the workpiece clamping sleeves, and the machining heads are located at machining stations; the material distributing and conveying assembly is positioned at a feed opening below the material storage box and conveys the workpieces in the material storage box 20 to the grabbing and overturning assembly one by one at equal intervals; the grabbing and overturning assembly is positioned above the position between the workpiece fixing disc and the material distribution conveying assembly, and the grabbing and overturning assembly grabs and places each workpiece conveyed by the material distribution conveying assembly into the workpiece jacket 10; the pushing assembly is located at a pushing station beside the workpiece fixing disc, and pushes the workpiece placed by the grabbing and overturning assembly to a set position, and the workpiece is clamped by the workpiece clamping sleeve.
The material distributing and conveying assembly comprises a driven belt wheel 17, a driving belt wheel 18, flexible cushion blocks 19, limiting blocks 28 and a driving belt 30, wherein the driven belt wheel and the driving belt wheel are in transmission connection through the driving belt 30, a plurality of groups of limiting blocks 28 are arranged on the outer surface of the driving belt 30 at equal intervals, each group of limiting blocks 28 comprises two limiting blocks, the distance between the two limiting blocks is smaller than the diameter of a workpiece, a discharging groove 29 is arranged between the two limiting blocks 28, so that the workpiece is just positioned in the discharging groove 29 formed between the two limiting blocks when falling from a discharging opening of the material storage box, and the flexible cushion blocks 19 are arranged between the two adjacent groups of limiting blocks; the height and the shape of the feed opening of the storage box are designed to ensure that when the workpiece at the feed opening is positioned in the feed groove, the workpiece 16 can be discharged and moved out along with the transmission of the transmission belt from the feed opening, and when the workpiece at the feed opening is positioned on the flexible cushion block, the workpiece at the feed opening is limited by the feed opening and cannot be moved out, so that the uniform-interval feeding is realized.
The feed opening structure is set to allow only one workpiece to be fed, an elastic blocking piece 31 is arranged on one side, located in the moving and advancing direction of the transmission belt, of the feed opening, and the elastic blocking piece is made of rubber materials.
The grabbing and overturning assembly comprises an overturning assembly, a lifting assembly and a workpiece clamping jaw 15, the workpiece clamping jaw 15 realizes grabbing of a workpiece on the material distribution conveying assembly, the workpiece clamping jaw 15 is fixed at the output end of the lifting assembly, the lifting assembly is arranged on the overturning assembly, and the overturning assembly realizes 90-degree overturning of the workpiece.
As shown in fig. 2, the lifting assembly includes a lifting column 14, a lifting fixing seat 25, a sliding block 27 and a lifting cylinder 24, wherein the lifting cylinder 24 is fixedly disposed on the lifting fixing seat 25, the output end of the lifting cylinder 24 is connected to the lifting column 14, the lower end of the lifting column is connected to the sliding block 27, the lower end of the sliding block is connected to a lifting rod 26, the workpiece clamping jaw 15 is fixed at the lower end of the lifting rod, and the sliding block 27 is slidably disposed in a sliding groove of the lifting fixing seat.
As shown in fig. 2, the turnover assembly comprises a turnover cylinder 11, a turnover seat 12 and a turnover plate 13, wherein the turnover cylinder can be turned over around the axis of the turnover cylinder by 90 degrees, the output end of the turnover cylinder 11 is connected to the turnover seat 12, the turnover plate 13 is telescopically arranged in the turnover seat, and the lifting assembly is fixed on the turnover plate.
As shown in fig. 3, the material pushing assembly includes a push rod seat 21, a material pushing head 32, a material pushing head seat 33 and a material pushing cylinder 34, wherein the push rod seat 21 is vertically arranged, the material pushing head seat 33 is fixedly arranged at the upper end of the push rod seat 21, the material pushing head 32 is horizontally arranged on the material pushing head seat 33, and the material pushing head 32 is driven by the material pushing cylinder 34.
The graduation processing subassembly includes frame 1, extends supplementary section of thick bamboo 2, axis of rotation 3, graduation carousel 4, graduation and rotates wheel 5 and work piece fixed disk 7, wherein, the inside center of frame 1 is provided with extends supplementary section of thick bamboo 2, the lower extreme of axis of rotation 3 adopts footstep bearing setting to be in extend in supplementary section of thick bamboo 2, the upper end of axis of rotation stretches out the frame just the upper end of axis of rotation is fixed and is provided with supporting disk 22, work piece fixed disk 7 is fixed on the supporting disk 22, the fixed graduation carousel 4 that is provided with in lower part of axis of rotation, graduation carousel 4 by the drive of graduation rotation wheel 5 graduation rotation, graduation carousel, graduation rotation wheel all are located in the frame lower part.
In order to align accurately and reliably, an alignment device 9 is further arranged on at least one side of the workpiece fixing disc, which is positioned on the workpiece clamping sleeve, and an alignment head matched with the alignment device is arranged on the workpiece clamping jaw. The rotating shaft is a hollow shaft so that the control cable can be arranged in the hollow shaft, and a controller 23 for controlling the device is fixedly arranged on the frame.
The material distributing and conveying assembly conveys the workpieces in the material storage box to the grabbing overturning assembly one by one at equal intervals, so that when grabbing the workpieces, the grabbing claw is stable in order, good in grabbing effect and high in positioning accuracy, the grabbing claw only needs to use the simple grabbing overturning assembly, the structure is simple, the cost is low, the material distributing and conveying assembly is novel in structure and convenient to distribute materials, the workpiece fixing disc rotates in an indexing mode, the material loading while machining can be achieved, and the machining efficiency is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.