CN219581537U - Automatic overturning stacking production line for stamping blanking line - Google Patents
Automatic overturning stacking production line for stamping blanking line Download PDFInfo
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- CN219581537U CN219581537U CN202321113263.4U CN202321113263U CN219581537U CN 219581537 U CN219581537 U CN 219581537U CN 202321113263 U CN202321113263 U CN 202321113263U CN 219581537 U CN219581537 U CN 219581537U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of automatic stacking of stamping blanking, in particular to an automatic overturning stacking production line of stamping blanking lines. The control is carried out in the key production link, the production beat is optimized, the production efficiency is greatly improved, excessive manual intervention is avoided, the stacking quality is improved, and meanwhile, the production cost is reduced. The estimated production takt of production line arrangement is 25 pieces/minute, solves the problem that the existing manual stacking production efficiency is low, one die for two pieces needs manual overturning, and stacking precision cannot be guaranteed.
Description
Technical Field
The utility model relates to the technical field of automatic stacking of stamping blanking, in particular to an automatic overturning stacking production line of a stamping blanking line.
Background
At present, the existing stamping blanking line stacking is mostly operated in a manual stacking mode by stamping forming plates with one die and two parts, the production efficiency is low, the personnel consumption is high, and the stacking precision cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the utility model discloses an automatic overturning stacking production line for stamping a blanking line.
The specific technical scheme is as follows:
an automatic overturning stacking production line for stamping a blanking line comprises a positive discharging direction and a lateral discharging direction, wherein the positive discharging direction is parallel to the length direction of a press workbench, and the lateral discharging direction is vertical to the longitudinal direction of the press workbench;
the forward direction is sequentially provided with a telescopic belt conveyor, a turnover conveyor A, a two-shaft frame A, a flapping centering device A, a side end material stack switching trolley A and a tail end material stack switching trolley A; the telescopic belt conveyor is close to the press and is parallel to the length direction of a press workbench, the overturning conveyor A is coaxial with the width center of the telescopic belt conveyor and is close to the overturning conveyor A, the beating centering device A is close to the overturning conveyor A, two frames A are arranged above the overturning conveyor A and the beating centering device A, the side end stack switching trolley A and the tail end stack switching trolley A are respectively arranged vertically and parallel to the beating centering device A, and a stack lifting trolley A is arranged at the center position of the beating centering device A;
the lateral discharging direction is sequentially provided with a receiving belt conveyor, a reversing conveyor, a middle belt conveyor, a turnover conveyor B, a two-axis truss B, a flapping centering device B, a lateral end material stack switching trolley B and a tail end material stack switching trolley B; the material receiving belt conveyor is close to the press, is arranged in the longitudinal direction of the press and is perpendicular to the workbench, the reversing conveyor is close to the tail end of the material receiving belt conveyor, the middle belt conveyor is close to the reversing conveyor and is perpendicular to the material receiving belt conveyor, the turning conveyor B is coaxial with the width center of the middle belt conveyor and is close to the middle belt conveyor, the flapping centering device B is close to the turning conveyor B, the two-axis truss B is arranged above the turning conveyor B and the flapping centering device B, the side end material stack switching trolley B and the tail end material stack switching trolley B are respectively arranged perpendicular to and parallel to the flapping centering device B, and the material stack lifting trolley B is arranged at the center of the flaping centering device B;
the telescopic belt conveyor and the material receiving belt conveyor are used for receiving the material sheets from the press and conveying the material sheets backwards, the reversing conveyor is used for carrying the plate materials in a 90-degree direction-changing manner, and the middle belt conveyor is used for continuously conveying the material sheets from the reversing conveyor backwards; the overturning conveyor A and the overturning conveyor B are used for overturning and stopping the material sheets, the two-axis truss A and the two-axis truss B are used for transferring the material sheets, the flapping centering device A and the flapping centering device B are used for guaranteeing uniformity of the material stacks, the side end material stack switching trolley A, the side end material stack switching trolley B, the tail end material stack switching trolley A and the tail end material stack switching trolley B are used for switching the material stacks, and the material stack lifting trolley A and the material stack lifting trolley B are used for adjusting heights of the material stacks.
The telescopic belt conveyor comprises a width-direction variable-distance belt close to the side of the compressor, a common conveying belt far away from the side of the compressor and three parts of a telescopic actuating mechanism capable of moving forwards and backwards along the length direction of the variable-distance belt, wherein the three parts are driven by variable-frequency motors; the material receiving belt conveyor and the middle belt conveyor are of a variable frequency motor driving flat belt structure.
The reversing conveyor comprises a plurality of groups of conveying rollers, a plurality of transverse moving belts, a material sheet in-place sensor, a sensor integral regulating mechanism and a material sheet mechanical blocking; the length direction of the conveying rollers is parallel to the width direction of the material receiving belt conveyor, and the transverse moving belt is inserted between the conveying rollers and is conveyed in the forward direction; the material sheet mechanical barrier is arranged at the tail end of the reversing conveyor and is provided with a material sheet in-place sensor; the conveying roller and the transverse moving belt are driven by two motors respectively, the material sheet in-place sensor feeds back signals to the sensor integral regulating mechanism, and the start and stop of the motors are controlled by the sensor integral regulating mechanism.
The structure of the overturning conveyor A is the same as that of the overturning conveyor B; the overturning conveyor B comprises a first section material receiving belt, an overturning mechanism, a last section material receiving belt, an electromagnet and a pneumatic lifting mechanism; each group of turnover mechanisms is arranged between the first section material receiving belt and the last section material receiving belt and is provided with two coaxial and centrally symmetrical swinging rods, the electromagnets are uniformly arranged on each group of swinging rods along the length direction, the rotation of the shaft of each turnover mechanism, the first section material receiving belt and the last section material receiving belt are respectively controlled by three motors, and the lifting of each turnover mechanism is controlled by a pneumatic lifting mechanism A driven by a cylinder; an inductor is arranged at the position of the first section of material receiving belt corresponding to the electromagnet; the mechanical blocking position of the tail section material receiving belt can be manually adjusted, and the device is suitable for stopping positioning of material sheets in different shapes;
after the material sheet to be turned over reaches the mechanical blocking position of the turning mechanism in the range of the first section material receiving belt, the inductor senses that the material sheet reaches the electromagnet suction position, the electromagnet is electrified to obtain magnetic attraction to adsorb the material sheet, the cylinder of the pneumatic lifting mechanism stretches out, the shaft motor of the turning mechanism works to drive the material sheet adsorbed by the electromagnet to turn over 180 degrees and then place the material sheet on the last section material receiving belt, and meanwhile, the electromagnet which is in the same group of turning mechanism with the electromagnet which obtains the magnetic attraction and does not obtain the magnetic attraction is turned to the original electromagnet position which obtains the magnetic attraction, and the next material sheet is waited.
The two-axis truss A and the two-axis truss B have the same structure and both comprise a translation shaft driven by a servo motor and a lifting shaft driven by a cylinder for picking and placing the material sheets in the vertical direction, wherein the translation shaft is arranged along the conveying direction of the material sheets; the two-axis truss B comprises an electric traversing mechanism, a pneumatic lifting mechanism and an electromagnetic pickup mechanism, wherein the pneumatic lifting mechanism is arranged on the electric traversing mechanism and is conveyed backwards through a servo motor of the electric traversing mechanism; the electromagnetic pickup mechanism comprises a plurality of groups of electromagnet grippers which are uniformly arranged; the electromagnet grippers are mounted on the telescopic ends of the pneumatic lifting mechanism, and the telescopic ends vertically extend downwards or retract.
The flapping centering device A and the flapping centering device B have the same structure and both comprise a supporting frame and a pneumatic actuating mechanism; the pneumatic actuating mechanism comprises a fixed material blocking rod, a pneumatic beating rod and a material sheet detection sensor; the fixed material blocking rods are two groups, the fixed mounting is arranged at two ends close to one face of the two-axis truss B, the middle is provided with a material sheet detection sensor, the other three faces are respectively provided with two groups of pneumatic beating rods, and after the material sheet detection sensor detects a material sheet falling signal, the telescopic ends of the pneumatic beating rods are controlled to extend inwards jointly to complete the centering of the material sheet.
The rear end of the pneumatic beating rod is provided with a tablet adapting and adjusting mechanism, and when the tablet is changed, the tablet adapting and adjusting mechanism is manually moved to enable the pneumatic beating rod at the front end to be at a proper position.
The material pile lifting trolley A and the material pile lifting trolley B are electric lifting machines and are arranged on the inner side of a travelling track of the material pile switching trolley, and when the material pile switching trolley reaches a material taking position, the material pile is just placed right above the material pile lifting trolley.
The side end material stack switching trolley A, the side end material stack switching trolley B, the tail end material stack switching trolley A and the tail end material stack switching trolley B comprise trolley bodies and travelling tracks, and the travelling tracks are driven by motors; the travelling track directions of the side end material stack switching trolley A and the side end material stack switching trolley B are perpendicular to the conveying direction, the travelling track directions of the tail end material stack switching trolley A and the tail end material stack switching trolley B are parallel to the conveying direction, and the material sheet stacks which are stacked to a preset number are moved out in two directions alternately.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the front and the side surfaces of the press are respectively provided with the production line with conveying and overturning functions, the tail end of the production line is provided with the flapping centering mechanism, and the full-automatic blanking, overturning, centering and stacking of the stamping forming plate materials of one die and two parts are realized through the cooperation of the mechanical arm and the conveying device among the equipment mechanisms. The control is carried out in the key production link, the production beat is optimized, the production efficiency is greatly improved, excessive manual intervention is avoided, the stacking quality is improved, and meanwhile, the production cost is reduced. The production line layout estimated production takt is 25 pieces/minute, and the problems that the existing manual stacking production efficiency is low, one-die double pieces need to be manually turned over, and stacking precision cannot be guaranteed are solved.
Drawings
FIG. 1 is a schematic diagram of an automatic overturning stacking production line for stamping a blanking line, which is provided by the embodiment of the utility model;
FIG. 2 is an enlarged schematic view of the side-out direction Cheng Jubu of FIG. 1;
FIG. 3 is a schematic diagram of a reversing conveyor for 90 DEG direction-changing conveying of sheet material in the present utility model;
FIG. 4 is a schematic diagram of a sheet inversion and stop inversion conveyor according to the present utility model;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic view of a two-axis carrier of the present utility model;
FIG. 7 is a schematic view of a centering and beating mechanism in accordance with the present utility model;
FIG. 8 is a schematic view of a stack changeover cart according to the present utility model;
1, a telescopic belt conveyor; 21. overturning the conveyor A; 22. overturning the conveyor B; 221. a first section of material receiving belt; 222. a turnover mechanism; 223. a tail section material receiving belt; 224. an electromagnet; 225. a pneumatic lifting mechanism A; 226. mechanical blocking; 31. a two-axis truss A; 32. a two-axis truss B; 321. an electric traversing mechanism; 322. a pneumatic lifting mechanism B; 323. an electromagnetic pickup mechanism; 41. beating the centering device A; 42. beating the centering device B; 421. fixing a material blocking rod; 422. pneumatic flapping of the rod; 423. the material sheet is suitable for the adjusting mechanism; 424. a web detection sensor; 51. a tail end stack switching trolley A; 52. a tail end stack switching trolley B; 61. a side end material stack switching trolley A; 62. a side end material stack switching trolley B; 7. a material receiving belt conveyor; 8. a reversing conveyor; 81. a conveying roller; 82. traversing the belt; 83. a web in-place sensor; 84. the sensor integral adjusting mechanism; 85. mechanical blocking of the material sheet; 9. an intermediate belt conveyor; 101. a stack lifting trolley A; 102. and lifting the trolley B by the material stack.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the accompanying drawings.
Fig. 1 is a schematic diagram of an automatic overturning stacking line for stamping a blanking line, fig. 2 is an enlarged schematic diagram of a side out direction Cheng Jubu in fig. 1, fig. 3 is a schematic diagram of a reversing conveyor for 90 ° turning conveying of a sheet in the utility model, fig. 4 is a schematic diagram of an overturning conveyor for overturning and stopping a sheet in the utility model, fig. 5 is a partially enlarged schematic diagram of fig. 4, fig. 6 is a schematic diagram of two frames in the utility model, fig. 7 is a schematic diagram of a centering beating mechanism in the utility model, and fig. 8 is a schematic diagram of a stack switching trolley in the utility model, and the following is shown in the drawings:
the utility model relates to an automatic overturning stacking production line for stamping a blanking line, which comprises a positive discharging direction and a lateral discharging direction, wherein the positive discharging direction is parallel to the length direction of a press workbench, and the lateral discharging direction is vertical to the longitudinal direction of the press workbench;
the forward direction is provided with a telescopic belt conveyor 1, a turnover conveyor A21, a two-shaft frame A31, a flapping centering device A41, a side end material stack switching trolley A61 and a tail end material stack switching trolley A51 in sequence; the telescopic belt conveyor 1 is close to a press and is parallel to the length direction of a press workbench, the overturning conveyor A21 is coaxial with the width center of the telescopic belt conveyor 1 and is close to the width center of the telescopic belt conveyor 1, the flapping centering device A41 and the overturning conveyor A21 are close to each other, two shafts of frames A31 are arranged above the overturning conveyor A21 and the flapping centering device A41, the tracks of the side end stack switching trolley A61 and the tail end stack switching trolley A51 are respectively perpendicular to and parallel to the flapping centering device A41, and a stack lifting trolley A101 is arranged right below the center position of the flapping centering device A41;
the side outlet direction is sequentially provided with a receiving belt conveyor 7, a reversing conveyor 8, a middle belt conveyor 9, a turnover conveyor B22, a two-axis truss B32, a flapping centering device B42, a side end material stack switching trolley B62 and a tail end material stack switching trolley B52; the material receiving belt conveyor 7 is close to the press, is arranged in the longitudinal direction of the press and is perpendicular to the workbench, the reversing conveyor 8 is close to the tail end of the material receiving belt conveyor 7, the middle belt conveyor 9 is close to the reversing conveyor 8 and is perpendicular to the material receiving belt conveyor 7, the turning conveyor B22 is coaxial with the width center of the middle belt conveyor 9 and is close to the middle belt conveyor 9, the flapping centering device B42 is close to the turning conveyor B22, the two-axis truss B32 is arranged above the turning conveyor B22 and the flapping centering device B42, the tracks of the side end material stack switching trolley B62 and the tail end material stack switching trolley B52 are respectively arranged perpendicular to and parallel to the flapping centering device B42, and the material stack lifting trolley B is arranged right below the center position of the flapcentering device B42;
the telescopic belt conveyor 1 and the receiving belt conveyor 7 are used for receiving and conveying the material sheets backwards from the press, the reversing conveyor 8 is used for carrying the plate materials in a 90-degree direction change manner, and the middle belt conveyor 9 is used for continuously conveying the material sheets downwards from the reversing conveyor 8 backwards; the overturning conveyor A21 and the overturning conveyor B22 are used for overturning and stopping the material sheets, the two-axis truss A31 and the two-axis truss B32 are used for transferring the material sheets, the flapping centering device A41 and the flapping centering device B42 are used for guaranteeing uniformity of the material stacks, the side end material stack switching trolley A61, the side end material stack switching trolley B62, the tail end material stack switching trolley A51 and the tail end material stack switching trolley B52 are used for switching the material stacks, and the material stack lifting trolley A101 and the material stack lifting trolley B102 are used for adjusting heights of the material stacks.
The telescopic belt conveyor 1 comprises a width-direction variable-distance belt close to the side of the compressor, a common conveying belt far away from the side of the compressor and three parts of a telescopic actuating mechanism of the variable-distance belt, wherein the telescopic actuating mechanism can move back and forth along the length direction of the variable-distance belt, and the three parts are driven by variable-frequency motors; the material receiving belt conveyor 7 and the middle belt conveyor 9 are of a variable frequency motor driving flat belt structure.
The reversing conveyor 8 comprises a plurality of groups of conveying rollers 81, a plurality of transverse moving belts 82, a material sheet in-place sensor 83, a sensor integral adjusting mechanism 84 and a material sheet mechanical blocking 85; the length direction of the conveying rollers 81 is parallel to the width direction of the receiving belt conveyor 7, and a traversing belt 82 is inserted between the conveying rollers 81 and conveyed in the forward direction; a web mechanical stop 85 is provided at the end of the reversing conveyor 8 and is fitted with a web in-place sensor 83; the conveying roller 81 and the traversing belt 82 are respectively driven by two motors, a web in-place sensor 83 feeds back signals to a sensor integral adjusting mechanism 84, and the start and stop of the motors are controlled by the sensor integral adjusting mechanism 84.
The overturning conveyor A21 and the overturning conveyor B22 have the same structure; the overturning conveyor B22 comprises a first section material receiving belt 221, an overturning mechanism 222, a last section material receiving belt 223, an electromagnet 224 and a pneumatic lifting mechanism 225; each group of turnover mechanisms 222 is arranged between the first section material receiving belt 221 and the last section material receiving belt 223 and is provided with two coaxial and centrosymmetric swinging rods, each group of swinging rods is uniformly provided with a pair of electromagnets 224 along the length direction, the rotation of the shaft of the turnover mechanism 222, the first section material receiving belt 221 and the last section material receiving belt 223 are respectively controlled by three motors, and the lifting of the turnover mechanism is controlled by a pneumatic lifting mechanism A225 driven by a cylinder; an inductor is arranged at the position of the first section of material receiving belt 221 corresponding to the electromagnet 224; the position of the mechanical stop 226 arranged on the tail section material receiving belt 223 can be manually adjusted, and the position of the mechanical stop 226 is adapted to stop positioning of the material sheets with different shapes;
after the material sheet to be turned over reaches the mechanical blocking position of the turning mechanism 222 in the range of the first section material receiving belt 221, the sensor senses that the material sheet reaches the suction position of the electromagnet 224, the electromagnet 224 is electrified to acquire magnetic attraction to adsorb the material sheet, the cylinder of the pneumatic lifting mechanism 225 extends out, the shaft motor of the turning mechanism 222 works to drive the material sheet adsorbed by the electromagnet 224 to turn over 180 degrees and then place on the last section material receiving belt 223, and meanwhile, the electromagnet which is in the same group of turning mechanism with the electromagnet acquiring the magnetic attraction and does not acquire the magnetic attraction is turned to the position of the electromagnet acquiring the magnetic attraction originally, and the next material is waited for.
The two-axis truss A31 and the two-axis truss B32 have the same structure; the two-axis truss B32 comprises an electric traversing mechanism 321, a pneumatic lifting mechanism 322 and an electromagnetic pickup mechanism 323, wherein the pneumatic lifting mechanism 322 is installed on the electric traversing mechanism 321 and is transferred backwards through a servo motor of the electric traversing mechanism 321, and the electromagnetic pickup mechanism 323 is installed at the telescopic end of the pneumatic lifting mechanism 322 and extends downwards vertically or retracts.
The structure of the flapping centering device A41 is the same as that of the flapping centering device B42; the flapping centering device B42 comprises a fixed material blocking rod 421, a pneumatic flapping rod 422 and a material sheet detection sensor 424; the fixed material blocking rods 421 are two groups, are fixedly arranged at two ends close to one face of the two-axis truss B, are provided with the material sheet detection sensors 424 in the middle, are respectively provided with two groups of pneumatic beating rods 422 on the other three faces, and control the telescopic ends of the pneumatic beating rods 422 to extend inwards jointly to complete centering after the material sheet detection sensors 424 detect the material sheet falling signals. The rear end of the pneumatic beating rod 422 is provided with a tablet adapting and adjusting mechanism 423, and when the tablet is changed, the tablet adapting and adjusting mechanism 423 is manually moved to enable the pneumatic beating rod 422 at the front end to be in a proper position.
The traveling directions of the side end stack switching carriage a61 and the side end stack switching carriage B62 are perpendicular to the conveying direction, and the trailing end stack switching carriage a51 and the trailing end stack switching carriage B52 are parallel to the conveying direction, and alternately move out the stacks of sheets, which have been stacked to a preset number, in both directions.
When in operation, the device comprises:
the material sheet in the positive output direction is conveyed by the telescopic belt conveyor 1 to reach the position of the overturning conveyor A21, and the process requirement is met: the material sheet needing to be turned is turned over by 180 degrees by a turning-over conveyor A21 and then is conveyed backwards, and the material sheet is firstly conveyed backwards by a first section of material receiving belt:
after the material sheet to be turned over reaches the mechanical blocking position of the turning mechanism 222 in the range of the first section material receiving belt 221, the sensor senses that the material sheet reaches the suction position of the electromagnet 224, the electromagnet 224 is electrified to acquire magnetic attraction to adsorb the material sheet, the cylinder of the pneumatic lifting mechanism 225 extends out, the shaft motor of the turning mechanism 222 works to drive the material sheet adsorbed by the electromagnet 224 to turn over 180 degrees and then place on the last section material receiving belt 223, and meanwhile, the electromagnet which is in the same group of turning mechanism with the electromagnet acquiring the magnetic attraction and does not acquire the magnetic attraction is turned to the position of the electromagnet acquiring the magnetic attraction originally, and the next material is waited for.
The web which does not need to be turned over reaches the end-receiving belt directly after being conveyed by the first conveyor belt and is conveyed backward by the latter, at which time the cylinder of the automatic lifting mechanism is in a retracted state. When the material sheet reaches the material taking position of the two-axis truss A31, the pneumatic lifting mechanism cylinder stretches out, then the electromagnet on the electromagnetic pickup mechanism is electrified to obtain magnetism, the material sheet is sucked, the pneumatic lifting mechanism cylinder retracts, the electric traversing mechanism drives the synchronous belt wheel to drive the synchronous belt to transfer the material sheet to the next station through the servo motor, namely, after the material sheet is directly above the material stack lifting trolley A101, the material sheet is thrown and falls on the material stack lifting trolley A101, and after the material sheet falling signal is detected by the material sheet detection sensor, the telescopic end of the pneumatic beating rod is controlled to stretch inwards jointly to complete the centering operation. When the single stack of sheets is stacked to the set number, the trailing end stack switching dolly a51 and the side end stack switching dolly a61 alternately move out the stack of sheets which has been stacked to the set number in two directions, and manually move out the stack.
The material sheet in the side outlet direction is conveyed to the reversing conveyor 8 through the material receiving belt conveyor 7 and then subjected to 90-degree reversing, after the material sheet comes out from the material receiving belt conveyor 7 and reaches the reversing conveyor 8, the material sheet is conveyed to the tail end through the conveying roller 81, the material sheet is blocked by the material sheet mechanical blocking 85, meanwhile, the material sheet in-place sensor 83 detects that the material sheet is in place, at the moment, a motor of the conveying roller 81 stops acting, a driving motor of the transverse moving belt 82 starts to convey the material sheet to the middle belt conveyor 9, and the material sheet is conveyed backwards through the middle belt conveyor 9. The web arrives at the turning conveyor B22, depending on the process requirements: the material sheet is firstly conveyed backwards through the first section material receiving belt 221, after the material sheet to be turned reaches the mechanical blocking position of the turning mechanism 222 in the range of the first section material receiving belt 221, the inductor senses that the material sheet reaches the electromagnet 224 absorbing position, the electromagnet 224 is electrified to obtain magnetic attraction to absorb the material sheet, the cylinder of the pneumatic lifting mechanism 225 stretches out, the shaft motor of the turning mechanism 222 works to drive the material sheet absorbed by the electromagnet 224 to turn 180 degrees and then place the material sheet on the tail end material receiving belt 223, and meanwhile, the electromagnet which is in the same group of turning mechanism with the electromagnet which obtains the magnetic attraction is turned to the original electromagnet position which obtains the magnetic attraction, and the next material sheet is waited.
The sheet material that does not need to be turned over reaches the end-receiving belt 223 directly after being conveyed via the first stage conveyor belt and is conveyed rearward via it, at which time the cylinder of the automatic lifting mechanism 225 is in a retracted state. When the material sheet reaches the material taking position of the two-axis truss B32, the air cylinder of the pneumatic lifting mechanism 322 stretches out, then the electromagnet on the electromagnetic pickup mechanism 323 is electrified to obtain magnetism, the material sheet is sucked, the air cylinder of the pneumatic lifting mechanism 322 retracts, the electric traversing mechanism 321 drives the synchronous belt to drive the synchronous belt to move the material sheet to the next station through the servo motor, namely, after the material sheet lifting trolley B102 is arranged right above, the material sheet is thrown and falls on the material sheet lifting trolley B102, after the material sheet falling signal is detected by the material sheet detecting sensor 424, the telescopic ends of the pneumatic beating rods 422 are controlled to stretch inwards jointly to finish centering operation, and after the single material sheet is stacked to a set number, the material sheet stack which is stacked to the preset number is moved out to two directions by the material sheet stack switching trolley B52 at the tail end and the material stack switching trolley B62 at the side end alternately, and the material stack is manually moved away.
Claims (10)
1. Automatic upset pile up neatly production line of punching press unloading line, its characterized in that: the device comprises a positive discharging direction and a lateral discharging direction, wherein the positive discharging direction is parallel to the length direction of a press workbench, and the lateral discharging direction is vertical;
the forward-out direction is sequentially provided with a telescopic belt conveyor (1), a turnover conveyor A (21), a two-axis truss A, a flapping centering device A (41), a side end material stack switching trolley A (61) and a tail end material stack switching trolley A (51); the telescopic belt conveyor (1) is close to the press and is parallel to the length direction of a press workbench, the overturning conveyor A (21) is coaxial with the width center of the telescopic belt conveyor (1) and is close to the width center of the telescopic belt conveyor (1), the flapping centering device A (41) is close to the overturning conveyor A (21), the two-axis truss A stretches over the overturning conveyor A (21) and the flapping centering device A (41), the side end stack switching trolley A (61) and the tail end stack switching trolley A (51) are respectively perpendicular to and parallel to the flapping centering device A (41), and the stack lifting trolley A (101) is arranged under the center position of the flapping centering device A (41);
the lateral discharging direction is sequentially provided with a receiving belt conveyor (7), a reversing conveyor (8), a middle belt conveyor (9), a turnover conveyor B (22), a two-shaft truss B (32), a flapping centering device B (42), a lateral end material stack switching trolley B (62) and a tail end material stack switching trolley B (52); the material receiving belt conveyor (7) is close to the press, is vertically arranged along the length direction of the press and is perpendicular to the workbench, the reversing conveyor (8) is close to the tail end of the material receiving belt conveyor (7), the middle belt conveyor (9) is close to the reversing conveyor (8) and is perpendicular to the material receiving belt conveyor (7), the overturning conveyor B (22) is coaxial with the width center of the middle belt conveyor (9) and is close to the overturning conveyor B (22), the flapping centering device B (42) and the overturning conveyor B (22) are close to each other, the two-shaft truss B (32) stretches over the overturning conveyor B (22) and the flapping centering device B (42), the side end material stack switching trolley B (62) and the tail end material stack switching trolley B (52) are respectively perpendicular to and parallel to the flapping centering device B (42), and the material stack lifting trolley B (102) is arranged under the center position of the flapping centering device B (42).
2. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the telescopic belt conveyor (1) and the material receiving belt conveyor (7) are used for receiving material sheets from a press and conveying the material sheets backwards, the reversing conveyor (8) is used for carrying the material sheets in a 90-degree direction change manner, and the middle belt conveyor (9) is used for continuously conveying the material sheets from the reversing conveyor (8) backwards; the overturning conveyor A (21) and the overturning conveyor B (22) are used for overturning and stopping the material sheets, the two-axis truss A (31) and the two-axis truss B (32) are used for transferring the material sheets, the flapping centering device A (41) and the flapping centering device B (42) are used for guaranteeing uniformity of the material stacks, the side end material stack switching trolley A (61), the side end material stack switching trolley B (62), the tail end material stack switching trolley A (51) and the tail end material stack switching trolley B (52) are used for switching the material stacks, and the material stack lifting trolley A (101) and the material stack lifting trolley B (102) are used for adjusting heights of the material stacks.
3. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the telescopic belt conveyor (1) comprises three parts, namely a width-direction variable-distance belt close to the side of the compressor, a common conveying belt far away from the side of the compressor and a telescopic actuating mechanism capable of moving forwards and backwards along the length direction of the variable-distance belt, wherein the three parts are driven by variable-frequency motors; the material receiving belt conveyor (7) and the middle belt conveyor (9) are of a variable frequency motor driving flat belt structure.
4. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the reversing conveyor (8) comprises a plurality of groups of conveying rollers (81), a plurality of transverse moving belts (82), a material sheet in-place sensor (83), a sensor integral regulating mechanism (84) and a material sheet mechanical blocking (85); the length direction of the conveying rollers (81) is parallel to the width direction of the material receiving belt conveyor (7), and the transverse moving belt (82) is inserted between the conveying rollers (81) and conveyed in the forward direction; the material sheet mechanical block (85) is arranged at the tail end of the reversing conveyor (8) and is provided with a material sheet in-place sensor (83); the conveying roller (81) and the transverse moving belt (82) are respectively driven by two motors, a material sheet in-place sensor (83) feeds back signals to a sensor integral regulating mechanism (84), and the starting and stopping of the motors are controlled by the sensor integral regulating mechanism (84).
5. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the overturning conveyor A (21) and the overturning conveyor B (22) are identical in structure; the overturning conveyor B (22) comprises a plurality of groups of first-section material receiving belts (221), an overturning mechanism (222), a last-section material receiving belt (223), electromagnets (224) and a pneumatic lifting mechanism A (225) which are arranged along the width direction;
each group of turnover mechanisms (222) is arranged between the first section material receiving belt (221) and the last section material receiving belt (223) and is provided with two coaxial and centrosymmetric swinging rods, each group of swinging rods is uniformly provided with a pair of electromagnets (224) along the length direction, the rotation of the shaft of each turnover mechanism (222), the first section material receiving belt (221) and the last section material receiving belt (223) are respectively controlled by three motors, and the lifting of each turnover mechanism is controlled by a pneumatic lifting mechanism A (225) driven by an air cylinder; an inductor is arranged at the position of the first section of the receiving belt (221) corresponding to the electromagnet (224); the position of a mechanical block (226) arranged on the tail section material receiving belt (223) can be manually adjusted, and the material sheet positioning device is suitable for stopping positioning of material sheets with different shapes;
after the material sheet to be turned reaches the mechanical blocking position of the turning mechanism (222) in the range of the first section material receiving belt (221), the inductor senses that the material sheet reaches the suction position of the electromagnet (224), the electromagnet (224) is electrified to acquire magnetic attraction to adsorb the material sheet, the cylinder of the pneumatic lifting mechanism (225) extends out, the shaft motor of the turning mechanism (222) works to drive the material sheet adsorbed by the electromagnet (224) to turn 180 degrees and then place the material sheet on the last section material receiving belt (223), and meanwhile, the electromagnet which is in the same group of turning mechanism with the electromagnet acquiring magnetic attraction and does not acquire magnetic attraction is turned to the original electromagnet position acquiring magnetic attraction to wait for the next material sheet.
6. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the two-axis truss A (31) and the two-axis truss B (32) have the same structure and both comprise a translation shaft driven by a servo motor and a lifting shaft driven by a cylinder for picking and placing the material sheets in the vertical direction, wherein the translation shaft is arranged along the conveying direction of the material sheets; the two-axis truss B (32) comprises an electric traversing mechanism (321), a pneumatic lifting mechanism and an electromagnetic pickup mechanism (323), wherein the pneumatic lifting mechanism is arranged on the electric traversing mechanism (321) and is conveyed backwards through a servo motor of the electric traversing mechanism (321); the electromagnetic pickup mechanism (323) comprises a plurality of groups of electromagnet grippers which are uniformly arranged; the electromagnet grippers are mounted on the telescopic ends of the pneumatic lifting mechanism, and the telescopic ends vertically extend downwards or retract.
7. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the flapping centering device A (41) and the flapping centering device B (42) have the same structure and both comprise a supporting frame and a pneumatic actuating mechanism; the pneumatic actuating mechanism comprises a fixed material blocking rod (421), a pneumatic beating rod (422) and a material sheet detection sensor (424); the fixed retaining rods (421) are two groups, are fixedly arranged at two ends close to one face of the two-axis truss B (32), are provided with the tablet detection sensors (424) in the middle, are respectively provided with two groups of pneumatic beating rods (422) on three faces, and control the telescopic ends of the pneumatic beating rods (422) to extend inwards jointly to complete the centering of the tablet after the tablet detection sensors (424) detect tablet falling signals.
8. The automatic overturning stacking line for stamping and blanking lines according to claim 7, characterized in that: the rear end of the pneumatic beating rod (422) is provided with a tablet adapting and adjusting mechanism (423), and when the tablet is changed, the tablet adapting and adjusting mechanism (423) is manually moved to enable the pneumatic beating rod (422) at the front end to be at a proper position.
9. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the material pile lifting trolley A (101) and the material pile lifting trolley B (102) are electric lifting machines and are arranged on the inner side of a travelling track of the material pile switching trolley, and when the material pile switching trolley reaches a material taking position, the material pile is just placed right above the material pile lifting trolley.
10. The automatic overturning stacking line for stamping and blanking lines according to claim 1, characterized in that: the side end material stack switching trolley A (61), the side end material stack switching trolley B (62), the tail end material stack switching trolley A (51) and the tail end material stack switching trolley B (52) comprise trolley bodies and travelling tracks, and the travelling tracks are driven by motors; the travelling track directions of the side end material stack switching trolley A (61) and the side end material stack switching trolley B (62) are perpendicular to the conveying direction, the travelling track directions of the tail end material stack switching trolley A (51) and the tail end material stack switching trolley B (52) are parallel to the conveying direction, and the material stacks which are stacked to a preset number are moved out in two directions alternately.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113263.4U CN219581537U (en) | 2023-05-10 | 2023-05-10 | Automatic overturning stacking production line for stamping blanking line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113263.4U CN219581537U (en) | 2023-05-10 | 2023-05-10 | Automatic overturning stacking production line for stamping blanking line |
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| CN219581537U true CN219581537U (en) | 2023-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817519A (en) * | 2024-03-01 | 2024-04-05 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
-
2023
- 2023-05-10 CN CN202321113263.4U patent/CN219581537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817519A (en) * | 2024-03-01 | 2024-04-05 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
| CN117817519B (en) * | 2024-03-01 | 2024-05-10 | 太原市恒山机电设备有限公司 | Large-scale automatic sharpening machine with turnover billet and bidirectional four-station |
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