CN102152159B - Automatic feed device for rod-shaped workpieces - Google Patents
Automatic feed device for rod-shaped workpieces Download PDFInfo
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- CN102152159B CN102152159B CN 201110098343 CN201110098343A CN102152159B CN 102152159 B CN102152159 B CN 102152159B CN 201110098343 CN201110098343 CN 201110098343 CN 201110098343 A CN201110098343 A CN 201110098343A CN 102152159 B CN102152159 B CN 102152159B
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Abstract
The invention discloses an automatic feed device for rod-shaped workpieces, which comprises a support, a feed mechanism and a material clamping mechanism, wherein the feed mechanism is provided with a plurality of stations, the support is provided with a fixed supporting plate and a movable supporting plate, the feed mechanism is respectively hinged with the fixed supporting plate and the movable supporting plate, and a height adjustment mechanism is arranged between the movable supporting plate and the support. By using the automatic feed device disclosed by the invention, the adjustment on feed angles can be realized, the needs of feeding can be adapted well, the operating efficiency is high, and the degree of automation is high.
Description
Technical field
The present invention relates to a kind of automatic feeding, relating in particular to being used in a kind of machined field passes on the automatic feeding of rod-shaped workpiece.
Background technology
Field of machining adds man-hour to workpiece, has dividing of automated job and non-automatic equalization.So-called automation is to be embodied on the transporting mode of workpiece, namely is provided with the automatic feeding for transporting work pieces at the lathe place.Because automated job can replace manual work, it is fast that it has operating speed, and the activity duration is not limited, and operating cost is low, the advantage that operational security is high.The structure of existing automatic feeding mainly comprises feeding mechanism, also is provided with collecting mechanism in the higher automatic feeding of automaticity.The effect of this feeding mechanism mainly is that workpiece blank is sent to the machine tool position place, so that the clamping of lathe processing; The effect of this collecting mechanism is that the workpiece of completion of processing is taken out from lathe, and is transported to finished product assembling position place.
(publication number: disclose a kind of automatic loading machine for pipes CN101927510A), this machine comprises automatic feeding system and the system's two parts that connect material in Chinese invention patent application; Described automatic feeding system is provided with the steel construction underframe and places pipe cutting machine feeding end one side, and underframe is connected by bolt assembly and swing span are coaxial; Adjustable bracket is provided with screw rod and nut, and is connected with swing span by screw rod and nut; Described obstruct roller is the rotating roller that is provided with four bulkhead, and electric pushrod has formed a synchronous executing agency as power source and obstruct roller, pulley and steel wire rope; The described system of connecting material is divided into two parts, and a part is at the pipe cutting machine dolly frame that connects material to be installed, and another part is at pipe cutting machine feeding mouth one end one winding trolley and the frame combination that connects material to be installed; Connect material dolly and the same rail running of pipe cutting machine dolly, and place respectively the two ends of tubing to be processed; The frame below that connects material on two dollies is equipped with can dock bin and carry out the highly adjustment disk of adjusting.
This automatic feeding function singleness, automaticity is low, can not effectively realize the feeding to rod-shaped workpiece, and the feeding angle can not be adjusted.
Summary of the invention
For overcoming defects, the objective of the invention is: a kind of automatic feed device for rod-shaped workpieces is provided, can adjusts the feeding angle of this pay-off.
For reaching described purpose, the technical solution used in the present invention: a kind of automatic feed device for rod-shaped workpieces, comprise support, feed mechanism and feeding clip mechanism, feed mechanism is provided with some stations, be provided with fixed support plate and movable supporting plate at support, described feed mechanism and fixed support plate and movable supporting plate all are hinged, and are provided with height adjustment mechanism between movable supporting plate and the support.By the operation height adjustment mechanism, the height of movable supporting plate on support that can promote or descend, it is highly constant that fixed support plate can keep, thereby can change feed mechanism with respect to the inclination angle of support, and then change the feeding angle of pay-off.
Described movable supporting plate and fixed support plate are the cantilever-shaped outside that reaches support; Movable supporting plate is " Z " shape, and described height adjustment mechanism comprises screw rod, and screw rod is threaded with support, and screw rod can circumferentially rotate with respect to movable supporting plate, and movable supporting plate is fixed with respect to screw axial.Two gripper shoes reach the outside of support, are convenient to feed mechanism is arranged.Movable supporting plate is " Z " shape, and is simple in structure, is convenient between movable supporting plate and support height adjustment mechanism is set.Can be welded with the nut that cooperates with screw flight at support, also can process the internal thread that matches with external thread of screw at support, when bolt rotary, and the height of movable supporting plate on support be changed.
Described fixed support plate is provided with hinged seat, is hinged with slide rail at hinged seat, is provided with slide block at feed mechanism, and slide block snaps onto on the slide rail slidably.During height adjustment mechanism, the deflection of certain angle can occur in slide rail under the effect of slide block in operation, and slide block can do at slide rail the slip of certain distance, to adapt to the demand of feed mechanism change in location.
Described feed mechanism comprises interior cross bar and the outer cross bar that is set up in parallel, the two ends of interior cross bar are respectively equipped with interior drive sprocket and interior by movable sprocket, at interior drive sprocket with interiorly by the movable sprocket upper joint interior chain is arranged, interior chain is provided with some inwardly projecting plates that stretch out, and the outer end of inwardly projecting plate is provided with V-shaped groove; The two ends of outer cross bar are respectively equipped with outer drive sprocket and outer by movable sprocket, drive sprocket and by the movable sprocket upper joint outer chain is arranged outward outside, and outer chain is provided with some evagination plates that stretch out, and the outer end of evagination plate is provided with V-shaped groove; The inwardly projecting plate is consistent with the number of evagination plate, and described station is formed on the outer end of paired inwardly projecting plate and evagination plate.Described prominent plate is fixedly sleeved in the outer end of chain coupling spindle, and a prominent plate is set on the every chain coupling spindle.The line of centres of a pair of inside and outside prominent plate is perpendicular to cross bar, every internally, the V-shaped groove on the evagination plate forms a station, the both ends of a rod-shaped workpiece are placed in the V-shaped groove of a pair of inside and outside prominent plate outer end.
Be provided with interior stopper slot at interior cross bar towards the surface of interior chain, interior chain is plugged in the interior stopper slot with gap; Cross bar is provided with outer stopper slot in the surface of chain outward outside, and outer chain is plugged in the outer stopper slot with gap.After chain was assemblied on the cross bar, chain partly was inserted in the stopper slot, and stopper slot be used for to limit the position of chain when motion, in order to avoid rock during because of chain movement rod-shaped workpiece was fallen down, and had guaranteed the stability of feed mechanism work.
Described feed mechanism also comprises a pair of supporting plate, and described interior cross bar and outer cross bar all are positioned at this to the supporting plate inboard, and the upper surface of supporting plate is projected into the outside of inwardly projecting plate and evagination plate outer end; At least be provided with two slide bars between this is to supporting plate, described interior cross bar and outer cross bar all are connected on the slide bar; Supporting plate and fixed support plate and movable supporting plate link.On the upper surface of supporting plate, slide plate can be set, by operating above-mentioned height adjustment mechanism, can make this slide plate be in the heeling condition of certain angle, thereby can place some plate-like workpieces or cylindrical workpiece at slide plate, make these workpiece under the Action of Gravity Field of self, natural downslide so that the tong clamping, thereby can effectively be expanded the scope of application of this automatic feed mechanism.
Described outer cross bar is connected on the slide bar slidably, is provided with screw body between outside supporting plate and outer cross bar; Described interior drive sprocket and outer drive sprocket link by spline, and outer drive sprocket is socketed on the spline slidably.It is axial restraint, circumferentially rotatable between screw body and the outside supporting plate, cooperate for threaded engagement or screw thread ball between outer cross bar and the screw body, when this screw body of operation, two distances between the cross bar are changed, thereby so that feed mechanism can adapt to the feeding demand of different length rod-shaped workpieces.
Described feeding clip mechanism comprises the first tong and the second tong, and the first tong is positioned at the discharging opening place of feed mechanism, and the first tong links with the upset cylinder, and under the drive of upset cylinder, the first tong moves in the scope that partially turn 90 degrees; Be provided with overarm at support, described the second tong is connected in the overarm movably, and the first tong arranges with the second tong is vertical.The first tong generally is that the end positions from rod-shaped workpiece clamps workpiece, and the second tong is that the medium position from rod-shaped workpiece clamps workpiece, and the work between two tongs can not produce interference.
In overarm, be provided with slidably mount pad, be hinged with torque arm at mount pad, be connected with pulling mechanism between torque arm and the mount pad; Outer end in torque arm is provided with connection seat rotationally, and described the second tong is fixed on the connection seat, also is provided with the 3rd tong on connection seat, and the angle between the second tong and the 3rd tong is 90 degree; Be provided with and the joining rotation cylinder of connection seat in the end of torque arm, under the effect of rotation cylinder, the second tong and the 3rd tong move in the scope that partially turn 90 degrees.The 3rd tong is the workpiece that processes for clamping, thereby can improve the efficient of the work of this pay-off.
Below feed mechanism, be provided with conveyer belt.Conveyer belt is convenient to the workpiece that processes is collected for delivery of the workpiece that processes.
Beneficial effect of the present invention is:
This automatic feeding can be realized self-feeding to rod-shaped workpiece, can the Effective Raise operating speed.Can adjust the feeding angle of pay-off, can adapt to well the charging and discharging demand of different lathes, so that this automatic feeding is applied widely.Respectively hinged between feed mechanism and movable supporting plate and the fixed support plate, can adapt to well the adjustment requirement to feed mechanism, flexible when this automatic feeding is adjusted.
Description of drawings
Accompanying drawing 1 is the perspective view of this automatic feed device for rod-shaped workpieces.
Accompanying drawing 2 is structural representations of this automatic feed device for rod-shaped workpieces medium-height trestle.
Accompanying drawing 3 is be hinged structural representations of position of supporting plate and movable supporting plate and fixed support plate.
The specific embodiment
The structure of this automatic feed device for rod-shaped workpieces comprises support 1, feed mechanism and feeding clip mechanism, have some stations on the feed mechanism, be used for placing rod-shaped workpiece 5, feeding clip mechanism is for holding workpiece 5 from feed mechanism, and can deliver to the lathe place to workpiece 5 and process, support 1 is used for supporting feed mechanism.
Support 1 comprises at least two root posts 35 and main cross bar 28, and main cross bar 28 links together with many root posts 35.Be provided with fixed support plate 6 and movable supporting plate 3 at main cross bar 28, fixed support plate 6 and movable supporting plate 3 all are " Z " shape, they are the cantilever-shaped outside that reaches support 1, described feed mechanism is arranged on the extending area of fixed support plate 6 and movable supporting plate 3, links together by hinged mode respectively between feed mechanism and movable supporting plate 3 and the fixed support plate 6.Be provided with height adjustment mechanism between movable supporting plate 3, the operation height adjustment mechanism can make movable supporting plate 3 highly adjustable on support 1.The structure of this height adjustment mechanism comprises screw rod 2, is welded with nut 29 at main cross bar 28, and screw rod 2 is threaded in the nut 29.Screw rod 2 can occur to keep fixing to axial between screw rod 2 and the movable supporting plate 3 relative to circumferentially rotating with respect to movable supporting plate 3.
On fixed support plate 6, be provided with hinged seat 30 with movable supporting plate 3, feed mechanism directly links by hinged seat 30 and movable supporting plate 3, be connected with slide block 31 at feed mechanism, be hinged with slide rail 32 on the set hinged seat 30 on the fixed support plate 6, slide rail 32 can rotate at this hinged seat 30, and slide block 31 snaps onto on the slide rail 32 slidably.
The structure of described feed mechanism comprises a pair of supporting plate 18, interior cross bar 36 and the outer cross bar 21 that is set up in parallel, and interior cross bar 36 and outer cross bar 21 are between this is to supporting plate 18.Be vertically installed with at least two bar slide bars 24 between this is to supporting plate 18, slide bar 24 is fixed together supporting plate 18.Interior cross bar 36 is fixed on the slide bar 24, and outer cross bar 21 is socketed on the slide bar 24 with gap.Between outside supporting plate 18 and outer cross bar 21, be provided with screw body, the structure of screw body comprises screw mandrel and handwheel 20, handwheel 20 is positioned at the outside of outside supporting plate 18, handwheel 20 is fixedly connected with screw mandrel, screw mandrel is connected with outside supporting plate 18 axial restraints, be threaded between screw mandrel and the outer cross bar 21 or ball is threaded, by rotating handwheel 20, the interval between interior cross bar 36 and the outer cross bar 21 can change.
Place, two ends at interior cross bar 36 is provided with respectively interior by movable sprocket 7 and interior drive sprocket 27, interiorly be connected to interior chain 4 by movable sprocket 7 and interior drive sprocket 27 first line of a couplet, interior cross bar 36 is provided with interior stopper slot towards the surface of interior chain 4, and interior chain 4 is plugged in the interior stopper slot with gap.Be fixed with some inwardly projecting plates 34 in the outside of interior chain 4, be provided with V-shaped groove 33 in the outer end of inwardly projecting plate 34, interior chain 4 is when gyration, and inwardly projecting plate 34 is followed together motion.Place, the two ends of cross bar 21 is provided with respectively outer by movable sprocket 16 and outer drive sprocket 25 outside, be connected to outer chain 19 by movable sprocket 16 and outer drive sprocket 25 first line of a couplet outward, the outer cross bar 21 outward surface of chain 19 is provided with outer stopper slot, and outer chain 19 is plugged in the outer stopper slot with gap.Be fixed with outside some evagination plates 23 on the chain 19, be provided with V-shaped groove 33 in the outer end of evagination plate 23, outer chain 19 is when gyration, and evagination plate 23 is followed together motion.Inwardly projecting plate 34 is consistent with the number of evagination plate 23, described station is formed on the outer end of a pair of inwardly projecting plate 34 and evagination plate 23, when workpiece 5 is placed on the station, workpiece 5 one ends are positioned at the V-shaped groove 33 at place, inwardly projecting plate 34 outer ends, and the other end of workpiece 5 is positioned at the V-shaped groove 33 at place, corresponding evagination plate 23 outer ends.Outer drive sprocket 25 and interior drive sprocket 27 are positioned at a side of feed mechanism, and be outer by movable sprocket 16 and the interior opposite side that is positioned at feed mechanism by movable sprocket 7.Be the compactedness of raising structure, interior drive sprocket 27 and the 25 interior axle settings of outer drive sprocket, the center position of interior drive sprocket 27 stretches out a spline 26, is socketed on this spline 26 to outer drive sprocket 25 matched in clearance.
Be convenient adjusting to the chain tension degree, interior by movable sprocket 7 be connected in respectively in the coupling head by movable sprocket 16 outward, interior cross bar and outer cross bar 21 are hollow, and these two coupling heads are plugged on respectively the end of interior cross bar 36 and outer cross bar 21 with gap.At interior cross bar 36 and on it between set coupling head, and outer cross bar 21 and be provided with guiding mechanism between the set coupling head on it, in order to realize by the distance between movable sprocket and the crossbar end, thereby reach the purpose of adjusting the chain tension degree.The agent structure of this guiding mechanism can and consist of by nut and screw flight cooperation.
The upper surface of above-mentioned supporting plate 18 is projected into the outside of inwardly projecting plate 34 and evagination plate 23 upper ends, thereby can slide plate be set at supporting plate 18, is used for placing the workpiece of other types.
Described feeding clip mechanism comprises that the first tong 15, the first tongs 15 are positioned at the discharging position of feed mechanism, and the first tong 15 is connected with upset cylinder 17, and under the drive of upset cylinder 17, the first tong 15 can be realized deflection in the scope of 90 degree.When 15 pairs of workpiece of the first tong 5 carry out gripping, generally be to carry out clamping from the two ends of workpiece 5.
Be fixed with an overarm 8 at the main cross bar 28 of support 1, overarm 8 is towards reaching the outside of support 1 with the feed mechanism rightabout.Be mounted slidably mount pad 9 in overarm 8, be hinged with crooked torque arm 11 at mount pad 9, be provided with pulling cylinder 10 between torque arm 11 and the mount pad 9, under the drive of pulling cylinder 10, torque arm 11 can be rotated at mount pad 9.The end of torque arm 11 is provided with connection seat 13, at connection seat 13 interval 90 degree between the second tong 12 and the 3rd tong 14, the second tongs 12 and the 3rd tong 14 is installed, and connection seat 13 links with rotation cylinder.The second tong 12 and the 3rd tong 14 all with the first tong 15 between vertical setting, namely be that the first tong 15 carries out clamping from the two ends of workpiece 5 to workpiece 5, the second tong 12 and the 3rd tong 14 are that the medium position from workpiece 5 carries out clamping to workpiece 5.
Be provided with conveyer belt 22 below feed mechanism, this conveyer belt 22 is for delivery of the workpiece 5 that processes.
When this pay-off carries out work, the workpiece 5 that is placed on the station arrives the discharging position under the conveying of chain, the first tong 15 clamps workpiece 5 with the level of approximation direction from the two ends of workpiece 5, under the drive of upset cylinder 17, the first tong 15 turns over to turn 90 degrees and rear workpiece 5 is given rise to vertical direction, the second tong 12 clamps workpiece 5 from the medium position of workpiece 5, mount pad 9 moves to the machine tool position place in overarm 8, and workpiece 5 put into Working position place on the lathe, the 3rd tong 14 before the second tong 12 the workpiece 5 that processes from the lathe under the clamping, when the 3rd tong 14 and the second tong 12 conversion action, rotation cylinder makes these two tongs in the scope inner conversion position of 90 degree by connection seat 13, after the second tong 12 puts down workpiece 5, mount pad 9 slides in overarm 8 and returns, and the workpiece that processes 5 of clamping is put on the conveyer belt 22 on the 3rd tong 14.When mount pad 9 arrived two extreme positions in overarm 8, pulling cylinder 10 can action, so that torque arm 11 lifts or put down, so that two tongs on the connection seat 13 are to the clamping of workpiece 5 or put down.
The action of above-mentioned these parts is controlled by controller, is preinstalled with control program in controller, makes this pay-off automatically realize in the course of the work material loading or blowing.When the first tong 15 stretches to feed mechanism workpiece 5 is carried out gripping, if gripping is less than workpiece 5, gripping is complete then to mean workpiece 5 on the feed mechanism, this can be by arranging alarm lamp at support 1 or buzzer comes the prompting operation worker, so that the operative employee in time adds workpiece 5 on feed mechanism.During less than workpiece 5, can set certain time interval in 15 grippings of the first tong, determine whether this pay-off continues workpiece 5, if surpassed the time interval, then this pay-off can be realized shutdown automatically.This pay-off is on producing during actual the use, and the operative employee is required, and what do only is the operation that 5, one operative employees of interpolation workpiece can manage many lathes on the pay-off, can effectively reduce the amount of labour used.
Claims (10)
1. automatic feed device for rod-shaped workpieces, comprise support, feed mechanism and feeding clip mechanism, feed mechanism is provided with some stations, it is characterized in that, be provided with fixed support plate and movable supporting plate at support, described feed mechanism and fixed support plate and movable supporting plate all are hinged, and are provided with height adjustment mechanism between movable supporting plate and the support.
2. pay-off according to claim 1 is characterized in that, described movable supporting plate and fixed support plate are the cantilever-shaped outside that reaches support; Movable supporting plate is " Z " shape, and described height adjustment mechanism comprises screw rod, and screw rod is threaded with support, and screw rod can circumferentially rotate with respect to movable supporting plate, and movable supporting plate is fixed with respect to screw axial.
3. pay-off according to claim 2 is characterized in that, described fixed support plate is provided with hinged seat, is hinged with slide rail at hinged seat, is provided with slide block at feed mechanism, and slide block snaps onto on the slide rail slidably.
4. according to claim 1,2 or 3 described pay-offs, it is characterized in that, described feed mechanism comprises interior cross bar and the outer cross bar that is set up in parallel, the two ends of interior cross bar are respectively equipped with interior drive sprocket and interior by movable sprocket, at interior drive sprocket with interiorly by the movable sprocket upper joint interior chain is arranged, interior chain is provided with some inwardly projecting plates that stretch out, and the outer end of inwardly projecting plate is provided with V-shaped groove; The two ends of outer cross bar are respectively equipped with outer drive sprocket and outer by movable sprocket, drive sprocket and by the movable sprocket upper joint outer chain is arranged outward outside, and outer chain is provided with some evagination plates that stretch out, and the outer end of evagination plate is provided with V-shaped groove; The inwardly projecting plate is consistent with the number of evagination plate, and described station is formed on the outer end of paired inwardly projecting plate and evagination plate.
5. pay-off according to claim 4 is characterized in that, is provided with interior stopper slot at interior cross bar towards the surface of interior chain, and interior chain is plugged in the interior stopper slot with gap; Cross bar is provided with outer stopper slot in the surface of chain outward outside, and outer chain is plugged in the outer stopper slot with gap.
6. pay-off according to claim 4 is characterized in that, described feed mechanism also comprises a pair of supporting plate, and all between this was to supporting plate, the upper surface of supporting plate was projected into the outside of inwardly projecting plate and evagination plate outer end for described interior cross bar and outer cross bar; At least be provided with two slide bars between this is to supporting plate, described interior cross bar and outer cross bar all are connected on the slide bar; Supporting plate and fixed support plate and movable supporting plate link.
7. pay-off according to claim 6 is characterized in that, described outer cross bar is connected on the slide bar slidably, is provided with screw body between outside supporting plate and outer cross bar; Described interior drive sprocket and outer drive sprocket link by spline, and outer drive sprocket is socketed on the spline slidably.
8. according to claim 1,2 or 3 described pay-offs, it is characterized in that, described feeding clip mechanism comprises the first tong and the second tong, the first tong is positioned at the discharging opening place of feed mechanism, the first tong links with the upset cylinder, under the drive of upset cylinder, the first tong moves in the scope that partially turn 90 degrees; Be provided with overarm at support, described the second tong is connected in the overarm movably; The first tong arranges with the second tong is vertical.
9. pay-off according to claim 8 is characterized in that, is provided with slidably mount pad in overarm, is hinged with torque arm at mount pad, is connected with pulling mechanism between torque arm and the mount pad; Outer end in torque arm is provided with connection seat rotationally, and described the second tong is fixed on the connection seat, also is provided with the 3rd tong on connection seat, and the angle between the second tong and the 3rd tong is 90 degree; Be provided with and the joining rotation cylinder of connection seat in the end of torque arm, under the effect of rotation cylinder, the second tong and the 3rd tong move in the scope that partially turn 90 degrees.
10. pay-off according to claim 9 is characterized in that, is provided with conveyer belt below feed mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110098343 CN102152159B (en) | 2011-04-20 | 2011-04-20 | Automatic feed device for rod-shaped workpieces |
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| CN 201110098343 CN102152159B (en) | 2011-04-20 | 2011-04-20 | Automatic feed device for rod-shaped workpieces |
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| CN102152159A CN102152159A (en) | 2011-08-17 |
| CN102152159B true CN102152159B (en) | 2013-04-03 |
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