CN107497961B - Automatic integrated production line for tank cover and preparation process thereof - Google Patents
Automatic integrated production line for tank cover and preparation process thereof Download PDFInfo
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- CN107497961B CN107497961B CN201710926845.7A CN201710926845A CN107497961B CN 107497961 B CN107497961 B CN 107497961B CN 201710926845 A CN201710926845 A CN 201710926845A CN 107497961 B CN107497961 B CN 107497961B
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- cover
- punching machine
- conveyor
- lower inclined
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 145
- 238000004080 punching Methods 0.000 claims abstract description 125
- 238000000034 method Methods 0.000 claims abstract description 54
- 230000008569 process Effects 0.000 claims abstract description 50
- 238000009966 trimming Methods 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 31
- 238000009957 hemming Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001939 inductive effect Effects 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 2
- 238000007688 edging Methods 0.000 claims 1
- 230000036544 posture Effects 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000003811 curling process Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
- B21D51/446—Feeding or removal of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses an automatic integrated production line for a tank cover, which reduces operators, improves transfer efficiency and ensures that workpieces enter each process one by one in correct postures. The automatic punching machine comprises a feeder, a punching cover punching machine, a trimming punching machine, a pre-bending punching machine, a hemming punching machine, a dotting machine and a PLC (programmable logic controller) electric control system, wherein the output end of the feeder is in butt joint with the punching position of the punching cover punching machine, the punching cover punching machine is in butt joint with the trimming punching machine through a first conveying unit, the trimming punching machine is in butt joint with the pre-bending punching machine through a second conveying unit, the pre-bending punching machine, the hemming punching machine and the dotting machine are arranged at intervals along the conveying direction of an intermittent conveyor and are respectively in transmission connection with the intermittent conveyor, a first cover control mechanism for controlling can covers to be conveyed to the trimming punching machine one by one is arranged on the first conveying unit, and a second cover control mechanism for controlling the can covers to be conveyed to the intermittent conveyor one by one is arranged on the second conveying unit. The invention also discloses a preparation process of the tank cover.
Description
Technical Field
The invention relates to the technical field of can manufacturing equipment, in particular to a can cover automatic integrated production line and a preparation process thereof.
Background
The metal can is used in large quantity in our production and life, the metal can has very obvious advantages, has very good tightness, can resist higher internal pressure, can ensure that the product in the metal can is not easy to expire, and in the production process of the metal can, the can cover and the can body are produced separately and finally assembled together, so that the metal can is a complete metal can.
In the prior art, after one processing device finishes a certain process processing of the can body, a worker is required to manually transfer the can body material to other processing devices for other process processing, the material transfer efficiency is extremely low, the production efficiency of the can body is also low, and the requirements of modern production cannot be met.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides an automatic tank cover integrated production line and a preparation process thereof, which reduce operators, improve transfer efficiency and ensure that workpieces enter each process one by one in correct postures for processing.
The technical scheme adopted by the invention is as follows:
The utility model provides an automatic integration production line of cover, includes batcher, towards lid punching machine, deburring punching machine, preflex punching machine, turn-up punching machine, dotter and PLC electrical system, the output of batcher is with the punching position butt joint of opening of towards the lid punching machine, it is butt joint through first conveyer group between towards lid punching machine and the deburring punching machine, it is butt joint through the second conveyer group between deburring punching machine and the preflex punching machine, turn-up punching machine and dotter follow intermittent type conveyer's direction of delivery interval arrangement and respectively with intermittent type conveyer's power mechanism transmission connection, just be equipped with on the first conveyer group and be used for controlling the cover and carry one by one to the first accuse lid mechanism of deburring punching machine, be equipped with on the second conveyer group and be used for controlling the cover and carry one by one to the second accuse lid mechanism on the intermittent type conveyer, batcher, towards lid, deburring punching machine, intermittent type conveyer, first conveyer group, first accuse lid mechanism and second accuse lid mechanism are connected with PLC electrical system respectively.
Preferably, the feeder comprises a feeder table, a suction plate mechanism, a plate feeding mechanism, a plate preparation mechanism, an intermittent plate feeding mechanism and a plate detection mechanism which are arranged on the feeder table, wherein the top surface of the feeder table and the top surface of a cover punching machine of the cover punching machine are on the same horizontal plane, and a sliding groove is formed in the top surface of the feeder table; the intermittent plate feeding mechanism comprises an intermittent motion mechanism connected with a power mechanism of the punching and cover punching machine, and a plate feeding assembly controlled by the intermittent motion mechanism to linearly reciprocate along the sliding groove; the plate preparation mechanism is arranged on one side of the feeder table, the plate sucking mechanism is connected with the plate feeding mechanism and is positioned right above the plate preparation mechanism, the plate feeding mechanism is arranged above the feeder table and reciprocates horizontally in the direction perpendicular to the sliding groove, and the plate detection mechanism is movably covered above the feeder table and the plate feeding assembly.
Preferably, the feeding plate assembly comprises a sliding seat and movable pushing blocks uniformly arranged in the sliding seat at intervals, the tops of the movable pushing blocks are provided with elastic blocks, the input sides of the elastic blocks are lower than the top surface of the feeding machine, and the output sides of the elastic blocks move in an up-and-down telescopic mode on the top surface of the feeding machine.
Preferably, the plate checking mechanism comprises a plate checking plate, an inductive switch and an alarm electrically connected with the inductive switch, wherein the plate checking plate is arranged on the feeding machine table through the up-down rotation of a hinge, the distance between the plate checking plate and the top surface of the feeding machine table is 1.3-1.8 times of the thickness of the plate checking plate under the horizontal covering normal state, and the inductive switch is fixedly arranged on the front side of the feeding machine table and is oppositely arranged above the top surface of the plate checking plate.
Preferably, the dotting machine comprises an upper top magnetic plate positioned below a conveying platform of the intermittent conveyor, a dotting assembly positioned above the conveying platform of the intermittent conveyor, a first cam shaft driving the dotting assembly to transversely move and a second cam shaft driving the upper top magnetic plate to vertically move, wherein the first cam shaft and the second cam shaft are respectively in transmission connection with a power mechanism of the hemming punch, and a through hole is formed below the dotting assembly on the conveying platform of the intermittent conveyor.
Preferably, the dotting assembly comprises a fixed plate, a movable plate, a reset element, a first fixed strip, a first movable strip, a second fixed strip and a second movable strip which are sequentially arranged side by side along the conveying direction of the intermittent conveyor, wherein a chute is formed in the bottom surface of the fixed plate, the movable plate is in sliding fit in the chute, one end of the movable plate is clamped with the reset element, and the other end of the movable plate is fixedly connected with a roller which is movably propped against the first cam shaft; the first fixing strip and the second fixing strip are respectively and fixedly connected with the fixing plate and are positioned below the movable plate, the first movable strip and the second movable strip are respectively and fixedly connected below the movable plate, the second movable strip is arranged close to the first cam shaft, a first convex particle is convexly arranged on the side surface of the first movable strip, which faces the first fixing strip, a second convex particle is convexly arranged on the side surface of the second fixing strip, which faces the second movable strip, a guide rod is vertically and fixedly arranged between the first fixing strip and the second fixing strip, and the guide rod is movably arranged in the first movable strip and the second movable strip in a penetrating mode; the first movable strip and the second fixed strip are respectively provided with a first elastic block at the positions corresponding to the two side walls of the cover body, which are parallel to the conveying direction of the intermittent conveyor, and a second elastic block is arranged on the side surface of the second fixed strip, which faces the second movable strip.
Preferably, the first conveyor unit comprises a lower inclined plate A which is in butt joint with the material opening punching position of the punching and covering punching machine, a lower inclined plate B which is in butt joint with the trimming and punching machine, and a first conveyor which is used for respectively carrying the lower inclined plate A and the lower inclined plate B from the head to the tail, wherein the first conveyor is conveyed from bottom to top, a magnet for preventing the punching and covering body from sliding downwards is arranged in the first conveyor, a workpiece slides downwards from top to bottom on the lower inclined plate B, and the first cover control mechanism is arranged on the lower inclined plate B;
The second conveyor unit comprises a lower inclined plate C, a lower inclined plate D and a second conveyor, wherein the lower inclined plate C is in butt joint with the trimming punching machine, the lower inclined plate D is in butt joint with the intermittent conveyor, the lower inclined plate C and the lower inclined plate D are respectively supported from head to tail, the second conveyor is conveyed from bottom to top, a magnet used for preventing a trimming cover body from sliding downwards is arranged in the second conveyor, the workpiece is in the lower inclined plate D from top to bottom, and the second cover control mechanism is arranged on the lower inclined plate D.
Preferably, a first inductive switch is arranged at the position of the lower inclined plate B above the first cover control mechanism, a second inductive switch is arranged at the position of the lower inclined plate B corresponding to the first cover control mechanism, and a fifth inductive switch is arranged on the lower inclined plate C; a third inductive switch is arranged at the position of the lower inclined plate D above the second cover control mechanism, and a fourth inductive switch is arranged at the position of the lower inclined plate D corresponding to the second cover control mechanism; and the conveying platforms at the input sides and the output sides of the pre-bending punching machine, the hemming punching machine and the dotter are respectively provided with a sensor electrically connected with the PLC electric control system.
The first cover control mechanism and the second cover control mechanism are respectively composed of a cover control cylinder, a cover control rod and a cover control plate fixedly arranged in the middle of the cover control rod, the cover control rod is arranged on the lower inclined plate B or the lower inclined plate D through a bracket perpendicular to the travelling direction of the cover body and is connected with a piston rod of the cover control cylinder through a revolute pair, and a cylinder body part of the cover control cylinder is arranged on the lower inclined plate B or the lower inclined plate D.
The invention also discloses a can cover manufacturing process, which comprises a material opening and cover punching process, a trimming process, a pre-bending process, a curling process and a dotting process, wherein the material opening and cover punching process is carried out through a single plate intermittent transmission feeding plate of a feeder with a plate checking mechanism, the work pieces subjected to cover punching process are conveyed one by one through a first conveyor set and a first cover control mechanism on the first conveyor set to carry out the trimming process, the work pieces subjected to cover trimming process are conveyed one by one through a second conveyor set and a second cover control mechanism on the second conveyor set to carry out the pre-bending process, the curling process and the dotting process are sequentially completed on the same intermittent conveyor, the first conveyor set is stopped after the waiting number of the work pieces to be trimmed on the first conveyor set reaches a preset value, the second conveyor set is stopped after the waiting number of the work pieces to be pre-bent on the second conveyor set reaches the preset value, the intermittent conveyor is stopped when the work pieces on the pre-bending process, the curling process or the dotting process are abnormal in demolding, and the first cover control mechanism is not released when the work pieces on the trimming process are abnormal in demolding.
The invention has the beneficial effects that:
1. Because the output end of the feeder extends to be in butt joint with the material-opening punching position of the cover punching machine, the feeder comprises a suction plate mechanism, a plate feeding mechanism, an intermittent plate feeding mechanism and a plate detecting mechanism, only one material plate is directly fed to the cover punching machine through the feeder, if the material plate is not a single Zhang Liaoban, an alarm is started to be in error, and the feeder and the cover punching machine do not need to be transferred or conveyed manually or by other auxiliary tools;
2. The punching cover punching machine is in butt joint with the trimming punching machine through the first conveyor set, the trimming punching machine is in butt joint with the interval conveyor through the second conveyor set, the pre-bending punching machine, the hemming punching machine and the dotter are arranged on the interval conveyor at intervals, and the conveying of workpieces among the working procedures is completed through the first conveyor set, the second conveyor set and the interval conveyor, so that the workpiece transfer efficiency is improved, operators are reduced, and the labor cost is saved;
3. meanwhile, as the first cover control mechanism is arranged on the first conveyor set, and the second cover control mechanism is arranged on the second conveyor set, the first cover control mechanism and the second cover control mechanism ensure that workpieces enter the trimming punch or the interval conveyor one by one for processing one by one, and the workpieces are aligned one by one so that the workpieces can enter the next working procedure in a correct posture; the invention automatically controls the release action of the first cover control mechanism through the cooperation of the second inductive switch and the fifth inductive switch, realizes the gradual entering of the trimming process, and automatically controls the release action of the second cover control mechanism through the cooperation of the fourth inductive switch and the sensor at the input side of the pre-bending punching machine, realizes the gradual entering of the trimming process, and avoids the extrusion pile;
4. According to the invention, the safety quantity of the workpieces waiting to enter the trimming punch is automatically monitored through the first inductive switch, so that too many workpieces waiting to be trimmed are prevented from being retained on the lower inclined plate B, meanwhile, the buffer effect is achieved through the lower inclined plate A, the subsequent workpieces coming from the cover punching punch are continuously received, and the cover punching punch is not required to be stopped immediately; the safe number of the workpieces waiting to enter the interval conveyor is automatically monitored through the third inductive switch, so that too many workpieces waiting to be pre-bent are prevented from being retained on the lower inclined plate D, meanwhile, the buffer effect is achieved through the lower inclined plate C, subsequent workpieces from the trimming punch are continuously received, and the trimming punch does not need to be stopped immediately;
5. The trimming punching machine disclosed by the invention has abnormal operation, other working procedures can not be stopped, and other working procedures can still work normally;
6. The device provided by the invention has the advantages of high intelligence, high production efficiency, no need of manual attention at all times, capability of automatically taking corresponding reasonable measures when abnormal conditions occur, no continuous stamping operation when abnormal demolding occurs, material waste reduction, energy conservation and consumption reduction.
Drawings
FIG. 1 is a layout diagram of an automatic tank cover integrated production line of the invention.
Fig. 2 is a schematic view of the structure of the feeder (a is a main view angle) of the present invention.
Fig. 3 is a side view of the feeder of the present invention (suction plate, intake plate and backup plate mechanism not shown).
Fig. 4 is a rear view of the feeder of the present invention (suction plate, feed plate and backup mechanism not shown).
Fig. 5 is a front view of the suction plate mechanism and the feeding plate mechanism of the present invention.
Fig. 6 is a top view of the suction plate mechanism and the plate feeding mechanism of the present invention.
FIG. 7 is a schematic diagram of a movable pushing block according to the present invention.
FIG. 8 is a schematic diagram of the first and second cover control mechanisms according to the present invention.
FIG. 9 is a top view of the dotter and spacer conveyor of the present invention.
FIG. 10 is a bottom view of the dotting assembly of the invention when not dotting.
FIG. 11 is a bottom view of the dotting assembly of the present invention when dotting.
Reference numerals illustrate:
100. a feeder; 11. a feeder table; 110. a first guide groove; 111. a barrier strip; 112. an introduction slope; 12. eccentric wheel link mechanism; 13. a sliding seat; 14. a movable pushing block; 15. lifting the supporting platform; 17. a material detecting plate; 18. an inductive switch; 130. a slide rail; 141. a mounting base; 142. a mounting cavity; 143. an elastic block; 1431. cylindrical raised strips; 1432. a limiting plate; 1433. penetrating the hole; 144. a pressure spring; 161. a movable mounting plate; 162. a guide rod; 163. a sliding plate; 164. transversely moving the plate; 165. a fixed sleeve; 166. a connecting plate; 167. a lifting plate; 168. an adsorption assembly; 169. a lifting cylinder; 171. a rear stopper; 1620. a width adjusting plate; 1621. a front stop block; 1640. an adjusting rod; 200. punching and covering a punching machine; 21. an air gun; 22. a double roller conveying mechanism; 201. a lower sloping plate A; 202. a first conveyor; 203. a lower sloping plate B; 300. trimming punching machine; 301. a lower sloping plate C; 302. a second conveyor; 303. a lower sloping plate D; 400. pre-bending punching machine; 500. a hemming punch; 600. a dotting machine; 61. a first camshaft; 62. a top magnetic plate; 63. a via hole; 64. a fixing plate; 65. a movable plate; 66. a first fixing strip; 67. a first movable bar; 68. a second fixing strip; 69. a second movable bar; 650. a reset element; 660. a guide rod; 671. a first bead; 672. a first elastic block; 681. a second bead; 682. a first elastic block; 683. a second elastic block; 700. an intermittent conveyor; 71. a chain; 72. a push plate; 800. a first cover control mechanism; 900. a second cover control mechanism; 801. a first cover control cylinder; 802. a first cover lever; 803. a first control sheet; 901. a second cover control cylinder; 902. a second cover control lever; 903. a second control sheet; 31. a first inductive switch; 32. a second inductive switch; 33. a third inductive switch; 34. a fourth inductive switch; 35. a fifth inductive switch; 36. a sensor.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1-11, the present embodiment provides an automatic integrated production line for can lids, which is suitable for square lids composed of top walls and four side walls annularly connected with the top walls, and comprises a feeder 100, a cap punching machine 200, a trimming punching machine 300, a pre-bending punching machine 400, a hemming punching machine 500, a dotter 600 and a PLC electronic control system, wherein the output end of the feeder 100 is butted with the opening punching position of the cap punching machine 200, the cap punching machine 200 is butted with the trimming punching machine 300 through a first conveyor unit, the trimming punching machine 300 is butted with the pre-bending punching machine 400 through a second conveyor unit, the pre-bending punching machine 400, the hemming punching machine 500 and the dotter 600 are arranged at intervals along the conveying direction of the intermittent conveyor 700 and are respectively in transmission connection with the power mechanism of the intermittent conveyor 700, the first conveyor unit is provided with a first cover control mechanism 800 for controlling the can lids to be conveyed to the trimming punching machine 300 one by one, the second conveyor unit is provided with a second cover control mechanism 900 for controlling the can lids to be conveyed to the intermittent conveyor 700 one, and the feeder 100, the cap punching machine 200, the hemming machine 500, the first conveyor 300, the first conveyor unit and the first controller 900 are connected with the first electronic control mechanism 900 respectively.
In this embodiment, the feeder 100 includes a feeder table 11, and a suction plate mechanism, a plate feeding mechanism, a plate preparation mechanism, an intermittent plate feeding mechanism, and a plate inspection mechanism that are provided on the feeder table 11.
The top surface of the feeder table 11 and the top surface of the capping machine table of the capping punch 200 are on the same horizontal plane, and a sliding groove is formed in the top surface of the feeder table 11. The intermittent plate feeding mechanism comprises an intermittent motion mechanism connected with a power mechanism of the cover punching press 200 and a plate feeding assembly which is controlled by the intermittent motion mechanism to linearly reciprocate along a sliding groove, wherein the intermittent motion mechanism is an eccentric wheel connecting rod mechanism 12. The intermittent motion mechanism enables the feeder 100 and the cover punching machine 200 to be linked, and each time the cover punching machine 200 punches a material, the intermittent plate feeding mechanism is driven to push a unit distance, and when the cover punching machine 200 stops, the intermittent plate feeding mechanism stops pushing.
The feeding plate assembly comprises a sliding seat 13 and movable pushing blocks 14 uniformly arranged in the sliding seat 13 at intervals, the sliding seat 13 is driven by an intermittent motion mechanism to reciprocate linearly along a sliding groove of the feeding machine 11, and a sliding rail 130 which is in sliding fit with the sliding seat 13 is arranged on the feeding machine 11 so as to ensure the sliding seat 13 to linearly move. The top of the sliding seat 13 is provided with a mounting groove parallel to the sliding groove, the movable push block 14 comprises a mounting seat 141 which is adapted to be fixedly arranged in the mounting groove of the sliding seat 13, the top of the mounting seat 141 is provided with a mounting cavity 142 with an opening at the top and two sides parallel to the short axis direction of the mounting groove and also with openings, the top end of the side wall of the output side of the mounting cavity 142 is provided with a limit flange protruding towards the mounting cavity 142, and the side wall of the input side of the mounting cavity 142 is internally provided with a spherical wall groove. The installation cavity 142 is internally provided with an elastic block 143 in an adapting way, the input side of the elastic block 143 is provided with a cylindrical raised line 1431 matched with the spherical wall groove, the output side of the elastic block 143 is provided with a limiting plate 1432 which is movably propped against the bottom wall of the limiting flange, a pressure spring 144 is connected between the elastic block 143 and the bottom wall of the installation cavity 142, the top surface of the installation seat 141 is flush with the top surface of the feeding machine table 11, the input side of the elastic block 143 is lower than the top surface of the feeding machine table 11, and the output side of the elastic block 143 moves in an up-down telescopic way on the top surface of the feeding machine table 11. In addition, in order to facilitate the installation of the movable push block 14, the elastic block 143 is provided with a penetrating hole 1433 penetrating up and down, the mounting seat 141 is provided with a threaded hole penetrating to the bottom wall of the mounting cavity 142, and the movable push block 14 is fixed in the mounting groove from top to bottom by bolts.
The board preparation mechanism is arranged on one side of the feeder table 11, and specifically: the plate preparation mechanism comprises a lifting supporting table 15 and a lifting power mechanism, wherein the lifting power mechanism preferably adopts an oil cylinder or an air cylinder with a piston rod arranged up and down, the lifting supporting table 15 is used for bearing a plurality of stacked plates, the uppermost plate on the lifting supporting table 15 is always at a designated height position through the lifting power mechanism, and the designated height position is the height position of the suction plate mechanism for descending and adsorbing the plates. The lifting pallet 15 is arranged against the feeder floor 11 and its length direction is parallel to the slide grooves.
The plate feeding mechanism is arranged above the feeder table 11 and comprises a movable mounting plate 161 vertically upwards connected to the top end of the other side of the feeder table 11 opposite to the plate preparation mechanism, a guide rod 162 vertically connected with the movable mounting plate 161 and horizontally extending towards the plate preparation mechanism, a sliding plate 163 which is in sliding fit with the guide rod 162 and is driven by a traversing cylinder fixedly arranged on the movable mounting plate 161, and a plurality of traversing plate feeding plates 164 which are arranged on the sliding plate 163 at intervals and downwards extend to the lower part of the top surface of the feeder table 11, wherein the traversing plate feeding plates 164 reciprocate horizontally along with the sliding plate 163 in the direction vertical to the sliding grooves.
The suction plate mechanism is located right above the standby plate mechanism and comprises a connecting plate 166 fixedly connected with a fixing sleeve 165 at the front end of a guide rod 162, a lifting plate 167 above the connecting plate 166, an adsorption assembly 168 with one end fixedly connected with the lifting plate 167 and the other end penetrating through the connecting plate 166 and extending downwards, and a lifting cylinder 169 with the tail end fixedly connected with the connecting plate 166 of a piston rod and a cylinder body fixedly arranged on the lifting plate 167, wherein the bottom of the adsorption assembly 168 is a sucking disc, and the top is communicated with an air source through an electromagnetic valve and an air pipe. When the plate is to be sucked, the lifting cylinder 169 acts to drive the adsorption assembly 168 to descend to be attached to the uppermost-layer material plate, then the adsorption assembly is reset upwards to a height position which is flush with the top surface of the feeder table 11, and then the traversing cylinder acts to drive the traversing feeding plate 164 to push the uppermost-layer material plate into the top surface of the feeder table 11 and press the movable pushing block 14 downwards.
The plate checking mechanism movably covers the upper part of the feeder table 11 and the plate feeding assembly and comprises a plate checking 17, an inductive switch 18 and an alarm electrically connected with the inductive switch 18, wherein the plate checking 17 is arranged on the feeder table 11 in an up-down rotation mode through a hinge, the distance between the plate checking 17 and the top surface of the feeder table 11 is 1.3-1.8 times of the thickness of the plate under a horizontal covering normal state, and the inductive switch 18 is fixedly arranged on the front side of the feeder table 11 and is oppositely arranged above the top surface of the plate checking 17. If two material plates are fed between the top surface of the feeding machine 11 and the material detecting plate 17 at one time, the front side of the material detecting plate 17 is slightly tilted upwards, the inductive switch 18 obtains an inductive signal, and the alarm starts to give an alarm, so that the influence on production caused by feeding the two material plates to the punching machine 200 can be avoided.
In order to facilitate the guide plate to enter the top surface of the feeder table 11, the edge of the top surface of the feeder table 11, which is close to the plate preparation mechanism, is provided with a guide slope 112, a first guide groove 110 is arranged at the position corresponding to the front and back of each transverse moving plate feeding plate 164 on the top surface of the feeder table 11, a second guide groove penetrating vertically is arranged at the position corresponding to each first guide groove 110 on the material detecting plate 17, and the bottom end of the transverse moving plate feeding 164 enters from the corresponding first guide groove 110 and second guide groove during the pushing plate operation so as to ensure that the material plate is fed in place. In addition, a barrier 111 is disposed on the top surface of the feeder table 11 in parallel along a sliding groove, and the barrier 111 protrudes upward relative to the top surface of the feeder table 11 and is used for limiting the pushing position of the other side of the material plate, and the sliding groove is between the first guide groove 110 and the barrier 111.
In order to make the feeding plate mechanism of the present embodiment be suitable for feeding work of the material plates with different width specifications, the lateral moving feeding plate 164 of the present embodiment is respectively mounted on the sliding plate 163 through an adjusting rod 1640, the adjusting rod 1640 is vertically connected with the sliding plate 163 and extends towards the plate preparation mechanism, and the lateral moving feeding plate 164 is connected with the adjusting rod 1640 through an elastic hoop, so that the position of the lateral moving feeding plate 164 can be adjusted back and forth on the adjusting rod 1640 according to the width of the material plate. In order to ensure that the stacked material plates in this embodiment are orderly placed front and back, the front ends of the guide rods 162 are respectively movably provided with a width adjusting plate 1620 through elastic hoops, the lifting support 15 is provided with a notch for the width adjusting plate 1620 to move back and forth to prop against the material plates, and the front and back positions of the guide rods 162 are adjusted through the width adjusting plate 1620 to match the width of the material plates. In addition, in order to ensure that the material plate is lifted by the suction plate mechanism to be kept horizontal and level with the top surface of the feeder table 11, the width adjusting plate 1620 is connected with a front stop block 1621, a plurality of rear stop blocks 171 are arranged on the front side edge of the material detecting plate 17 at intervals, and the bottom surfaces of the front stop block 1621 and the rear stop blocks 171 are on the same horizontal plane.
In this embodiment, the cover punching machine 200 is provided with an air gun 21 and a dual-roller conveying mechanism 22, where the air gun 21 is disposed at the position of the material-opening punching and is opposite to the input end of the first conveyor set, and the work piece after punching is directly blown to the first conveyor set by the strong air force blown out by the air gun 21. The double-roller conveying mechanism 22 is arranged on an extension line of the conveying direction of the feeder 100 and is opposite to the output end of the feeder 100, and the blanking plate residual piece after blanking is automatically and intermittently conveyed by the double-roller conveying mechanism 22 to be separated from the blanking punch 200.
In order to automatically and timely feed a new material plate on the feeder table 11, a photoelectric counting switch is arranged on the output side of the cover punching machine 200 facing the first conveyor unit, the cover punching times are calculated through the photoelectric counting switch, and after the cover punching times reach a preset value, a signal is sent to drive the suction plate mechanism and the plate feeding mechanism to work on a material plate, and meanwhile, the counting is cleared again.
In this embodiment, the first conveyor set includes a lower inclined plate a201 abutting against the material-opening punching position of the cover punching machine 200, a lower inclined plate B203 abutting against the trimming punching machine 300, and a first conveyor 202 having a head-to-tail connection with the lower inclined plate a201 and the lower inclined plate B203, wherein the first conveyor 202 is conveyed from bottom to top and is provided with a magnet for preventing the punching cover from sliding downwards, and the workpiece slides downwards from top to bottom on the lower inclined plate B203 and is provided with the first cover control mechanism 800 on the lower inclined plate B203.
The second conveyor set includes a lower inclined plate C301 abutting against the trimming punch 300, a lower inclined plate D303 abutting against the intermittent conveyor 700, and a second conveyor 302 having a head and a tail for respectively supporting the lower inclined plate C301 and the lower inclined plate D303, wherein the second conveyor 302 is conveyed from bottom to top and is provided with a magnet for preventing the trimming cover from sliding down therein, the workpiece is on the lower inclined plate D303 from top to bottom and is provided with the second cover control mechanism 900 on the lower inclined plate D303.
The first cover control mechanism 800 is composed of a first cover control cylinder 801, a first cover control rod 802 and a first cover control plate 803 fixedly arranged in the middle of the first cover control rod 802, the first cover control rod 802 is arranged on the lower inclined plate B203 through a bracket perpendicular to the travelling direction of the cover body and is connected with a piston rod of the first cover control cylinder 801 through a revolute pair, a cylinder body part of the first cover control cylinder 801 is arranged on the lower inclined plate B203, two sides of the first cover control plate 803 are respectively provided with an inner side wall for hooking or blocking the cover body, in an initial state, an output end of the first cover control plate 803 is downwards used for hooking an inner wall of one side of the cover body far away from the trimming punch 300, and an input end of the first cover control plate 803 is upwards, and a side wall of a workpiece in an inclined state is hooked through the output end of the first cover control plate 803, so that the workpiece can be ensured to be in a correct posture at the moment so as to enter a working position of the trimming punch 300 in a correct posture. The second cover control mechanism 900 is respectively composed of a second cover control cylinder 901, a second cover control rod 902 and a second cover control plate 903 fixedly arranged in the middle of the second cover control rod 902, the second cover control rod 902 is arranged on the lower inclined plate D303 through a bracket perpendicular to the travelling direction of the cover body and is connected with a piston rod of the second cover control cylinder 901 through a revolute pair, a cylinder body part of the second cover control cylinder 901 is arranged on the lower inclined plate D303, two sides of the second cover control plate 903 are respectively provided with an inner side wall for hooking or blocking the cover body, in an initial state, an output end of the second cover control plate 903 is downwards used for hooking one side inner wall of the cover body far away from the intermittent conveyor 700, and an input end of the second cover control plate 903 is upwards, and the output end of the second cover control plate 903 is hooked on one side wall of a workpiece in an inclined state, so that the workpiece can be ensured to be in a correct posture at the moment to enter the intermittent conveyor 700 according to a correct posture. The control circuits of the first cover control cylinder 801 and the second cover control cylinder 901 are connected with a time relay, when the first cover control cylinder 801 or the second cover control cylinder 901 acts, the time relay starts to count, and when the preset time value is reached, the first cover control cylinder 801 or the second cover control cylinder 901 is reset.
In this embodiment, the position of the lower inclined plate B203 above the first cover control mechanism 800 is provided with a first inductive switch 31 electrically connected to the PLC electronic control system, and when the first inductive switch 31 senses that a cover is located at the position, and sends out an inductive signal, the first conveyor 202 is stopped and the cover on the first conveyor 202 is kept at a fixed position due to the action of the magnet, so that the impact of the multi-cover piling on the lower inclined plate B203 on production is avoided.
The third inductive switch 33 electrically connected with the PLC electronic control system is disposed at the position of the lower sloping plate D303 above the second cover control mechanism 900, when the third inductive switch 33 senses that the cover is located at the position and sends out an inductive signal, the second conveyor 302 is stopped and the cover on the second conveyor 302 keeps the position motionless due to the action of the magnet, so that the impact of the multi-cover pile on the lower sloping plate D303 is avoided.
A second inductive switch 32 electrically connected with the PLC is arranged at a position of the lower inclined plate B203 corresponding to the first cover control mechanism 800, a fifth inductive switch 35 electrically connected with the PLC is arranged on the lower inclined plate C301, when the second inductive switch 32 senses that a cover body exists at the position, inductive signals are sent out, and the fifth inductive switch 35 senses that the cover body passes through and sends out inductive signals, the first cover control cylinder 801 acts and passes through, and simultaneously, a clutch of the trimming punching machine 300 is combined and punching operation is carried out; when either the fifth or second inductive switch 35, 32 does not send out an inductive signal, the first cap cylinder 801 does not operate and does not go through, and at the same time, the clutch of the trimming press 300 is disengaged and is on standby without pressing.
The position of the lower inclined plate D303 corresponding to the second cover control mechanism 900 is provided with a fourth inductive switch 34 electrically connected with the PLC electronic control system, the conveying platform of the intermittent conveyor 700 at the input side of the pre-bending punch 400 is provided with a sensor 36 electrically connected with the PLC electronic control system, and the second cover control cylinder 901 acts to release only when the fourth inductive switch 34 senses that the cover body is at the corresponding position and the sensor 36 at the input side of the pre-bending punch 400 does not send an inductive signal.
The conveying platform at the input side of the hemming punch 500 and the conveying platform at the output side of the hemming punch 500, and the conveying platform at the input side of the dotter 600 and the conveying platform at the output side of the dotter 600 are respectively provided with a sensor 36 electrically connected with a PLC electric control system, the conveying platform at the output side of the pre-bending punch 400 is also provided with a sensor 36 electrically connected with the PLC electric control system, and when the sensor 36 at the input side of the pre-bending punch 400 sends out an Nth induction signal and the sensor 36 at the output side of the pre-bending punch 400 does not send out an (n+2) th induction signal, the intermittent conveyor 700 is stopped; when the sensor 36 on the input side of the hemming press 500 emits an nth sensing signal and the sensor 36 on the output side of the hemming press 500 does not emit an n+2th sensing signal, the intermittent conveyor 700 is stopped; when the sensor 36 at the input side of the dotter 600 sends out the nth induction signal and the sensor 36 at the output side of the dotter 600 does not send out the n+2th induction signal, the intermittent conveyor 700 is stopped; in other cases, the intermittent conveyor 700 is not shut down.
In this embodiment, the intermittent conveyor 700 includes a prime mover, a driving wheel, two chains 71 sleeved on the driving wheel, and a push plate 72 horizontally connected between the two chains 71 at equal intervals, where the prime mover and the driving wheel are in driving connection through an incomplete gear mechanism to implement intermittent conveyance of the intermittent conveyor 700 in this embodiment. For each rotation of the driving wheel, the pushing plates 72 feed one conveying unit cell, and a distance between two adjacent pushing plates 72 is one conveying unit cell. The position where the intermittent conveyor 700 and the lower inclined plate D303 are connected in this embodiment is a conveying unit cell a, a conveying unit cell is still left between the pre-bending punch 400 and the conveying unit cell a, two conveying unit cells are left between the hemming punch 500 and the pre-bending punch 400, two conveying unit cells are left between the hemming punch 500 and the dotter 600, and each sensor 36 is respectively disposed on a conveying platform corresponding to one conveying unit cell and not in the same conveying unit cell. The state of the cover body on the conveying platform of the intermittent conveyor 700 in this embodiment is: the opening faces upwards, and the two opposite side walls are parallel to the conveying direction and perpendicular to the conveying direction.
In this embodiment, the dotting machine 600 includes an upper magnetic plate 62 located below a conveying platform of the intermittent conveyor 700, a dotting assembly located above the conveying platform of the intermittent conveyor 700, a first cam shaft 61 driving the dotting assembly to move transversely, and a second cam shaft driving the upper magnetic plate 62 to move up and down, where the first cam shaft 61 and the second cam shaft are respectively connected with a power mechanism of the hemming press 500 in a transmission manner, and the conveying platform of the intermittent conveyor 700 is provided with a via hole 63 below the dotting assembly, and the via hole 63 enables the upper magnetic plate 62 to lift up a workpiece, and cooperate with the dotting assembly to avoid the workpiece from being shifted to affect the dotting quality during the dotting operation. Through reasonable design, the intermittent conveyor 700 is in a static intermittent period, the second cam shaft drives the upper top magnetic plate 62 to lift up to a proper position, then the first cam shaft 61 drives the dotting assembly to dott, after dotting is completed and reset, the upper top magnetic plate 62 descends again to reset, and after descending to a proper position, the intermittent conveyor 700 enters a conveying period; and so on.
The dotting assembly comprises a fixed plate 64, a movable plate 65, a reset element 650, and a first fixed bar 66, a first movable bar 67, a second fixed bar 68 and a second movable bar 69 which are sequentially arranged side by side along the conveying direction of the intermittent conveyor 700, wherein a chute is formed in the bottom surface of the fixed plate 64, the movable plate 65 is in sliding fit in the chute, one end of the movable plate 65 is clamped with the reset element 650, the other end of the movable plate is fixedly connected with a roller which is movably abutted against the first cam shaft 61, and the reset element 650 preferably adopts a compression spring.
The first fixing strip 66 and the second fixing strip 68 are respectively and fixedly connected with the fixing plate 64 and are positioned below the movable plate 65, the first movable strip 67 and the second movable strip 69 are respectively and fixedly connected below the movable plate 65, the second movable strip 69 is close to the first cam shaft 61, the side surface of the first movable strip 67, facing the first fixing strip 66, is provided with first protruding particles 671 in a protruding mode, and the side surface of the second fixing strip 68, facing the second movable strip 69, is provided with second protruding particles 681 in a protruding mode.
Thus, when the large diameter section of the first cam shaft 61 pushes the roller and the movable plate 65 to move towards the reset element 650 side, the first movable bar 67 moves towards the first fixed bar 66, and the second movable bar 69 moves towards the second fixed bar 68, so that dotting is performed on the corresponding side wall of the workpiece; when the small diameter section of the first cam shaft 61 abuts against the roller, the movable plate 65 is reset by the elastic force of the reset element 650, the first movable bar 67 moves away from the first fixed bar 66, the second movable bar 69 moves away from the second fixed bar 68, so that the workpiece is loosened, and then the upper magnetic plate 62 brings the workpiece out of the dotting assembly and descends for reset.
Further, a guide rod 660 is vertically and fixedly arranged between the first fixing strip 66 and the second fixing strip 68, the guide rod 660 is movably arranged in the first movable strip 67 and the second movable strip 69 in a penetrating manner, and therefore the accuracy of the dotting position, including the up-down and left-right positions, can be guaranteed by the guide rod 660, the first movable strip 67 and the second movable strip 69 can not deviate along with the repeated reciprocating movement process of the movable plate 65, and meanwhile, the combination stability between the first movable strip 67 and the second movable strip 69 and the movable plate 65 can be enhanced.
Further, the first movable bar 67 and the second fixed bar 68 are respectively provided with first elastic blocks 672 and 682 at positions corresponding to two side walls of the cover parallel to the conveying direction of the intermittent conveyor 700, so that the two side walls of the cover parallel to the conveying direction can be pressed up by the first elastic blocks 672 and 682 in the process of lifting up, and are limited and fixed by the first movable bar 67 and the second fixed bar 68 to avoid translocation in a direction perpendicular to the conveying direction in the process of dotting operation, and the cover can be separated from the dotting assembly after dotting is completed and the upper magnetic plate 62 falls down, so that the push plate 72 of the intermittent conveyor 700 pushes the next cover backwards and allows the next cover to enter the operation position. Further, a second elastic block 683 is disposed on a side of the second fixed strip 68 facing the second movable strip 69, and the side wall of the cover at the position in the resetting process after the second movable strip 69 is dotted can be smoothly separated from the second fixed strip 68 by the second elastic block 683, so as to facilitate the cap removing.
The invention also provides a can cover manufacturing process, which comprises a material opening and cover punching process, a trimming process, a pre-bending process, a curling process and a dotting process, wherein the material opening and cover punching process is carried out through a single plate intermittent transmission feeding plate of a feeder 100 with a plate checking mechanism, the trimming process is carried out through conveying the work pieces subjected to cover punching one by one through a first conveying unit and a first cover control mechanism 800 on the first conveying unit, the pre-bending process is carried out through conveying the work pieces subjected to trimming one by one through a second conveying unit and a second cover control mechanism 900 on the second conveying unit, the pre-bending process, the curling process and the dotting process are sequentially completed on the same intermittent conveying unit 700, the first conveying unit is stopped after the waiting number of the work pieces to be trimmed on the first conveying unit reaches a preset value, the second conveying unit is stopped after the waiting number of the work pieces to be pre-bent on the second conveying unit reaches the preset value, the intermittent conveying unit is stopped when the demolding of the work pieces on the pre-bending process, the curling process or the dotting process is abnormal, and the first cover control mechanism 800 is not released when the demolding of the work pieces on the trimming process is abnormal.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (7)
1. The automatic integrated production line for the tank cover is characterized by comprising a feeder, a cover punching machine, a trimming punching machine, a pre-bending punching machine, a hemming punching machine, a dotter and a PLC (programmable logic controller) electric control system, wherein the output end of the feeder is butted with the material opening punching position of the cover punching machine, the cover punching machine is butted with the trimming punching machine through a first conveying unit, the trimming punching machine is butted with the pre-bending punching machine through a second conveying unit, and the pre-bending punching machine, the hemming punching machine and the dotter are arranged at intervals along the conveying direction of an intermittent conveyor and are respectively connected with a power mechanism of the intermittent conveyor in a transmission manner;
the first conveyor set is provided with a first cover control mechanism for controlling the cans to be conveyed to the trimming punch one by one, the second conveyor set is provided with a second cover control mechanism for controlling the cans to be conveyed to the intermittent conveyor one by one, and the feeder, the cover punching punch, the trimming punch, the intermittent conveyor, the first conveyor set, the second conveyor set, the first cover control mechanism and the second cover control mechanism are respectively and electrically connected with the PLC electric control system;
The manufacturing process of the tank cover comprises a material opening and cover punching process, a trimming process, a pre-bending process, a hemming process and a dotting process, wherein the material opening and cover punching process is carried out through a single plate intermittent conveying plate of a feeder with a plate checking mechanism, the work pieces subjected to cover punching process are conveyed one by one through a first conveying unit and a first cover control mechanism on the first conveying unit, the trimming process is carried out through a second conveying unit and a second cover control mechanism on the second conveying unit, the pre-bending process, the hemming process and the dotting process are sequentially carried out on the intermittent conveying unit, the first conveying unit is stopped when the waiting number of the work pieces to be hemmed on the first conveying unit reaches a preset value, the second conveying unit is stopped when the demolding of the work pieces on the pre-bending process, the hemming process or the dotting process is abnormal, and the first cover control mechanism is not released when the demolding of the work pieces on the edging process is abnormal;
The dotting machine comprises an upper top magnetic plate, a dotting assembly, a first cam shaft and a second cam shaft, wherein the upper top magnetic plate is positioned below a conveying platform of the intermittent conveyor, the dotting assembly is positioned above the conveying platform of the intermittent conveyor, the first cam shaft drives the dotting assembly to transversely move, the second cam shaft drives the upper top magnetic plate to vertically move, the first cam shaft and the second cam shaft are respectively in transmission connection with a power mechanism of a hemming punch, and a through hole is formed below the dotting assembly by the conveying platform of the intermittent conveyor;
The dotting assembly comprises a fixed plate, a movable plate, a reset element, a first fixed strip, a first movable strip, a second fixed strip and a second movable strip which are sequentially arranged side by side along the conveying direction of the intermittent conveyor, wherein a chute is formed in the bottom surface of the fixed plate, the movable plate is in sliding fit in the chute, one end of the movable plate is clamped with the reset element, and the other end of the movable plate is fixedly connected with a roller which is movably propped against the first cam shaft; the first fixing strip and the second fixing strip are respectively and fixedly connected with the fixing plate and are positioned below the movable plate, the first movable strip and the second movable strip are respectively and fixedly connected below the movable plate, the second movable strip is arranged close to the first cam shaft, a first convex particle is convexly arranged on the side surface of the first movable strip, which faces the first fixing strip, a second convex particle is convexly arranged on the side surface of the second fixing strip, which faces the second movable strip, a guide rod is vertically and fixedly arranged between the first fixing strip and the second fixing strip, and the guide rod is movably arranged in the first movable strip and the second movable strip in a penetrating mode; the first movable strip and the second fixed strip are respectively provided with a first elastic block at the positions corresponding to the two side walls of the cover body, which are parallel to the conveying direction of the intermittent conveyor, and a second elastic block is arranged on the side surface of the second fixed strip, which faces the second movable strip.
2. The automatic tank cover integrated production line according to claim 1, wherein the feeder comprises a feeder table, a suction plate mechanism, a plate feeding mechanism, a plate preparation mechanism, an intermittent plate feeding mechanism and a plate detection mechanism which are arranged on the feeder table, the top surface of the feeder table and the top surface of a cover punching machine table of the cover punching machine are on the same horizontal plane, and a sliding groove is formed in the top surface of the feeder table; the intermittent plate feeding mechanism comprises an intermittent motion mechanism connected with a power mechanism of the punching and cover punching machine, and a plate feeding assembly controlled by the intermittent motion mechanism to linearly reciprocate along the sliding groove; the plate preparation mechanism is arranged on one side of the feeder table, the plate sucking mechanism is connected with the plate feeding mechanism and is positioned right above the plate preparation mechanism, the plate feeding mechanism is arranged above the feeder table and reciprocates horizontally in the direction perpendicular to the sliding groove, and the plate detection mechanism is movably covered above the feeder table and the plate feeding assembly.
3. The automatic tank cover integrated production line according to claim 2, wherein the plate conveying assembly comprises a sliding seat and movable pushing blocks which are uniformly arranged in the sliding seat at intervals, an elastic block is arranged at the top of each movable pushing block, the input side of each elastic block is lower than the top surface of the feeder table, and the output side of each elastic block moves in an up-down telescopic manner on the top surface of the feeder table.
4. The automatic tank cover integrated production line according to claim 2, wherein the plate checking mechanism comprises a plate checking plate, an inductive switch and an alarm electrically connected with the inductive switch, the plate checking plate is arranged on the feeding machine table in an up-down rotation mode through a hinge, the distance between the plate checking plate and the top surface of the feeding machine table in a horizontal covering state is 1.3-1.8 times of the thickness of the plate checking plate, and the inductive switch is fixedly arranged on the front side of the feeding machine table and is oppositely arranged above the top surface of the plate checking plate.
5. The automatic tank cover integration production line according to any one of claims 1 to 4, wherein,
The first conveyor unit comprises a lower inclined plate A which is in butt joint with the material opening punching position of the punching and covering punching machine, a lower inclined plate B which is in butt joint with the trimming and punching machine, and a first conveyor which is connected with the lower inclined plate A and the lower inclined plate B from the head to the tail, wherein the first conveyor is conveyed from bottom to top, a magnet for preventing the punching and covering body from sliding downwards is arranged in the first conveyor, a workpiece slides downwards from top to bottom on the lower inclined plate B, and the first cover control mechanism is arranged on the lower inclined plate B;
The second conveyor unit comprises a lower inclined plate C, a lower inclined plate D and a second conveyor, wherein the lower inclined plate C is in butt joint with the trimming punching machine, the lower inclined plate D is in butt joint with the intermittent conveyor, the lower inclined plate C and the lower inclined plate D are respectively supported from head to tail, the second conveyor is conveyed from bottom to top, a magnet used for preventing a trimming cover body from sliding downwards is arranged in the second conveyor, the workpiece is in the lower inclined plate D from top to bottom, and the second cover control mechanism is arranged on the lower inclined plate D.
6. The automatic tank cover integrated production line according to claim 5, wherein a first induction switch is arranged at a position of a lower inclined plate B above the first cover control mechanism, a second induction switch is arranged at a position of the lower inclined plate B corresponding to the first cover control mechanism, and a fifth induction switch is arranged on the lower inclined plate C; a third inductive switch is arranged at the position of the lower inclined plate D above the second cover control mechanism, and a fourth inductive switch is arranged at the position of the lower inclined plate D corresponding to the second cover control mechanism; and the conveying platforms at the input sides and the output sides of the pre-bending punching machine, the hemming punching machine and the dotter are respectively provided with a sensor electrically connected with the PLC electric control system.
7. The automatic tank cover integrated production line according to claim 5, wherein the first cover control mechanism and the second cover control mechanism are respectively composed of a cover control cylinder, a cover control rod and a cover control plate fixedly arranged in the middle of the cover control rod, the cover control rod is arranged on the lower inclined plate B or the lower inclined plate D perpendicular to the travelling direction of the cover body through a bracket and is connected with a piston rod of the cover control cylinder through a revolute pair, and a cylinder body part of the cover control cylinder is arranged on the lower inclined plate B or the lower inclined plate D.
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| CN201710926845.7A CN107497961B (en) | 2017-10-08 | 2017-10-08 | Automatic integrated production line for tank cover and preparation process thereof |
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| CN201710926845.7A CN107497961B (en) | 2017-10-08 | 2017-10-08 | Automatic integrated production line for tank cover and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108328307A (en) * | 2018-04-27 | 2018-07-27 | 苏州阡晨金属包装设备有限公司 | A kind of pop can lid propulsion device |
| CN108974921A (en) * | 2018-08-16 | 2018-12-11 | 苏州阡晨金属包装设备有限公司 | A kind of pop can lid has a down dip out lid arrangement |
| CN109396287B (en) * | 2018-11-08 | 2024-08-09 | 苏州斯莱克精密设备股份有限公司 | Product cover stamping device and multichannel tank cover stamping system |
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| CN105217290A (en) * | 2015-09-30 | 2016-01-06 | 河南科技大学 | A kind of multistation divides automatically apart from formula bar conveying device |
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| CN106825288A (en) * | 2017-03-30 | 2017-06-13 | 东莞市瑞辉机械制造有限公司 | A kind of many Flexible Equipment assembly lines and its synchronous method |
| CN207288699U (en) * | 2017-10-08 | 2018-05-01 | 晋江兴泰制罐有限公司 | The automatic integrated metaplasia producing line of cover |
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| CN107497961A (en) | 2017-12-22 |
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