Disclosure of Invention
Based on this, it is necessary to provide a temporary storage device for changing material, which can realize automatic switching of the loading and unloading operation of the sheet material, aiming at the problem of complex loading and unloading operation of the sheet material.
A refuel buffer device comprising:
a lifting device;
the temporary storage bin is linked with the driving end of the lifting device and comprises a feeding layer and a returning layer;
the first conveying device is arranged on the feeding layer and is used for conveying the plate materials to the workbench;
the hooking device is arranged on the feeding layer and can pull the plate to the first conveying device by hooking a standard pin on the plate;
the second conveying device is arranged on the material returning layer and is used for conveying the processed plates on the workbench to an external flowing water conveying line;
the material returning device is arranged on the material returning layer and used for pushing the processed plates into the external flowing water conveying line integrally, and the lifting device can drive the temporary storage material box to move, so that the material feeding layer is in butt joint with the external flowing water conveying line or the workbench, and the material returning layer is in butt joint with the workbench or the external flowing water conveying line.
The temporary storage box is arranged into a double layer, when feeding is needed, the feeding layer is butted with the external flowing water conveying line through the operation of the lifting device, the sheet material of the external flowing water conveying line is hooked by the hooking device and pulled to the first conveying device, and the sheet material is conveyed to the workbench to be processed by the first conveying device; when material returning is needed, the material returning layer is in butt joint with the workbench through operation of the lifting device, the workbench moves towards the second conveying device, the processed plate can move onto the second conveying device, the second conveying device conveys the processed plate to an external flowing water conveying line, and the processed plate is integrally pushed to the external flowing water conveying line through the material returning device. The automatic switching plate feeding and discharging operation can be achieved, the temporary storage material box is in butt joint with an external flow conveying line to pull or push materials, the machining operation of the workbench is not affected, machining efficiency is higher, and waiting time is effectively saved.
In one embodiment, the lifting device comprises a first guide air cylinder and a second guide air cylinder, the second guide air cylinder is linked with the driving end of the first guide air cylinder, and the driving end of the second guide air cylinder is linked with the temporary storage bin. Through the cooperation of first direction cylinder and second direction cylinder, can drive the workbin of keeping in to the position of difference to realize the butt joint of feeding layer and outside flowing water conveyer line or workstation, and the butt joint of material returned layer and workstation or outside flowing water conveyer line. Specifically, when the first guide cylinder is in a contraction state, the two height positions corresponding to the extension and contraction of the second guide cylinder can realize butt joint of a feeding layer and a workbench, and butt joint and material changing of a material returning layer and the workbench; when first direction cylinder is in the extension state, two high positions that extension and shrink of second direction cylinder correspond can realize the feed material layer and outside flowing water transfer chain butt joint, retreat the material layer and outside flowing water transfer chain butt joint reloading.
In one embodiment, at least one of the following features is included: the first conveying device comprises a first motor, a first transmission rod, a first driving wheel, a first conveying wheel and a first conveying belt, the first motor is arranged on the material feeding layer, the first transmission rod is rotatably arranged on the temporary storage bin and is positioned on one side, close to the workbench or the external running water conveying line, of the temporary storage bin, the first transmission rod is linked with the output end of the first motor, the first driving wheel is fixedly arranged on the first transmission rod, the first conveying wheel is rotatably arranged on the temporary storage bin and is positioned on the other side of the temporary storage bin relative to the first transmission rod, and two opposite ends of the first conveying belt are respectively sleeved on the first driving wheel and the first conveying wheel; the second conveyer includes second motor, second transfer line, second drive wheel, second transfer gear and second conveyer belt, the second motor is located on the material returned layer, the second transfer line is rotationally located on the work bin of keeping in, and be located the work bench or one side of outside flowing water transfer chain is close to the work bench, the second transfer line with the output linkage of second motor, the second drive wheel is fixed to be located on the second transfer line, the second transfer gear is rotationally located on the work bin of keeping in, and for the second transfer line is located the opposite side of work bin of keeping in, the relative both ends of second conveyer belt overlap respectively and locate the second drive wheel with on the second transfer gear. The plate can be more stably transmitted to the workbench or the external flow conveying line from the feeding layer, and the plate can be more stably transmitted to the workbench or the external flow conveying line from the material returning layer.
In one embodiment, at least one of the following features is included: the hooking device comprises a pulling cylinder, a hooking cylinder, a hook, a first rotating pin and an earring, the pulling cylinder is arranged on the feeding layer, the driving end of the pulling cylinder faces the external flowing water conveying line, the hooking cylinder is linked with the driving end of the pulling cylinder, the hook is rotatably connected with the driving end of the hooking cylinder through the first rotating pin, one end of the earring is rotatably connected with the hook, and the other end of the earring is connected with the hooking cylinder; the material returning device comprises a material returning cylinder and a check buckle, the material returning cylinder is arranged on the material returning layer, the driving end of the material returning cylinder faces the external flowing water conveying line, and the check buckle is linked with the driving end of the material returning cylinder; the sheet material blocking device comprises a blocking cylinder, a blocking block, a rotating shaft and a third rotating pin, the blocking cylinder is arranged on the temporary storage bin, the driving end of the blocking cylinder faces the outer side of the temporary storage bin, one end of the blocking block is rotatably arranged on the temporary storage bin through the rotating shaft, the third rotating pin penetrates through the blocking block and the driving end of the blocking cylinder, and the blocking cylinder drives the blocking block to rotate by taking the rotating shaft as the axial direction to block and position the sheet material in the feeding layer or rotate towards the discharging layer to block and position the sheet material; still include guider, guider follows second conveyer's direction of transmission locates on the material returned layer, guider includes first guide block and the second guide block that the interval set up, first guide block with form between the second guide block and supply the gliding slide of standard pin of sheet material, the slide is close to the width of the tip of workstation is greater than the width of other positions. The material pulling cylinder drives the hooking cylinder to move towards the external flowing water conveying line, the hooking cylinder drives the hook to rotate around the first rotating pin as a shaft and hook the standard pin on the plate, and the material pulling cylinder drives the hooking cylinder to return, so that the hook pulls the plate to the first conveying device, and the plate can be pulled to the first conveying device more stably and firmly. The non-return buckle is driven by the material returning cylinder to move towards the external flowing water conveying line, so that the non-return buckle can push the second conveying device to the external flowing water conveying line, and the driving is more stable. The material blocking cylinder drives the material blocking blocks to rotate around the rotating shaft as an axial feeding layer, so that the exposed end parts of the two material blocking blocks on the feeding layer are matched to block and position the plate materials in the feeding layer; the material blocking cylinder drives the material blocking blocks to rotate by taking the rotating shaft as the axial material returning layer, so that the two material blocking blocks are matched with the exposed end parts of the material returning layer to block and position the plate material in the material returning layer, and the plate material can be more stably positioned in a material feeding layer or the material returning layer when the material is not required to be changed. When the processed sheet material enters the second conveying device through the workbench, the standard sheet material pins can enter the slide ways to be positioned and guided, and the position of the sheet material is effectively prevented from shifting when the sheet material enters the material returning layer.
In one embodiment, the sheet metal conveying device further comprises a reference guide edge device and a material pushing pinch roller device, wherein the reference guide edge device and the material pushing pinch roller device are arranged on the material feeding layer, and the material pushing pinch roller device can push the sheet metal on the first conveying device to be abutted and positioned with the reference guide edge device. After the plate is pulled onto the first conveying device, the plate can be positioned in a matching way through the material pushing pinch roller device and the reference guide edge device in the conveying process, and the position of the plate is prevented from deviating.
In one embodiment, the reference guide edge device comprises a first guide wheel connecting block and at least two first guide wheels, the first guide wheel connecting block is arranged on the feed material layer along the transmission direction of the first conveying device, and the two first guide wheels are arranged on the first guide wheel connecting block at intervals along the length direction of the first guide wheel connecting block; the material pushing pinch roller device comprises a material pushing cylinder, a third transverse connecting rod and at least one third guide wheel, the material pushing cylinder is arranged on the material feeding layer, the third transverse connecting rod is linked with the driving end of the material pushing cylinder, the third guide wheel is arranged on the third transverse connecting rod, and the material pushing cylinder can drive the third transverse connecting rod to drive the third guide wheel to push the plate material to be positioned in a butting mode with the first guide wheel. The driving and positioning of the plate are more convenient and stable.
In one embodiment, the reference guide edge device further comprises two first transverse connecting rods which are arranged on two opposite sides of the feed material layer at intervals along a conveying direction perpendicular to the first conveying device, two first guide wheel connecting blocks are arranged, the two first guide wheel connecting blocks and the two first transverse connecting rods enclose a first square structure, and the first guide wheels on the two first guide wheel connecting blocks can enable two sheets to be abutted and positioned. The first square structure can be matched with the material pushing and pressing wheel device to butt and position two plates.
In one embodiment, the device further comprises a clamping balance device, wherein the clamping balance device is arranged on the feed material layer, and is close to the workbench, the clamping balance wheel device comprises a fourth guide wheel, an extension spring, a clamping sliding block, a second rotating pin and a rotating rod, the clamping sliding block is movably arranged on the feeding layer, one end of the rotating rod is rotatably connected with the first transverse connecting rod, the other end of the rotating rod is rotatably connected with the clamping sliding block, the second rotating pin penetrates through the middle part of the rotating rod and the material feeding layer, the fourth guide wheel is rotationally connected with the clamping sliding block, the opposite ends of the extension spring are respectively connected with the clamping sliding block and the fourth guide wheel, the first transverse connecting rod can drive the rotating rod to rotate by taking the second rotating pin as a shaft, so that the clamping sliding block drives the fourth guide wheel to move close to or far away from the first guide wheel. The first conveying device conveys the plate to the workbench, and when the plate is close to the workbench, the plate can be positioned through the matching of the clamping balance wheel device and the reference guide edge device.
In one embodiment, the sheet metal conveying device further comprises a movable guiding edge device, the movable guiding edge device is arranged on the feeding layer and is close to the external flowing water conveying line, the movable guiding edge device comprises a second guide wheel connecting block and at least two second guide wheels, the second guide wheel connecting block is arranged on the feeding layer along the transmission direction of the first conveying device, the two second guide wheels are arranged on the second guide wheel connecting block at intervals along the length direction of the second guide wheel connecting block, and when the sheet metal enters the first conveying device from the external flowing water conveying line, the two second guide wheels can provide guidance for the sheet metal. When the plate enters the first conveying device from the external flowing water conveying line, the movable guide edge device can provide guide for the plate, and the position deviation of the plate is prevented.
In one embodiment, the movable guide edge device further comprises two second transverse connecting rods, and the two second transverse connecting rods are arranged on the feed material layer at intervals along the direction perpendicular to the conveying direction of the first conveying device; the two second guide wheel connecting blocks are arranged, the two second guide wheel connecting blocks and the two second transverse connecting rods are enclosed to form a second square structure, the two second guide wheel connecting blocks are arranged oppositely, and the second guide wheels on the two second guide wheel connecting blocks can provide guidance for the two plates. The second square structure can provide the direction for two sheets through the second leading wheel on two second leading wheel connecting blocks.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in an embodiment, the temporary refueling temporary storage device includes: the device comprises a lifting device 1, a temporary storage bin, a first conveying device, a hooking device 20, a second conveying device and a material returning device 31. The temporary storage bin is arranged in a double-layer mode, the upper layer is a material returning layer 3, and the lower layer is a material feeding layer 2. And, the buffer bin has left and right sides in the length direction, and front and rear sides in the width direction. Panel 401 has left and right sides in the length direction, and front and rear sides in the width direction. The lifting devices 1 are arranged on the left side and the right side of the temporary storage bin and can drive the temporary storage bin to move up and down through the lifting devices 1. The machine tool 5 is positioned at the rear side of the storage box, and a workbench 501 is arranged on the machine tool 5. The external flow conveyor line 4 is located at the front side of the buffer magazine. The first conveying device and the hooking device 20 are both arranged on the feeding layer 2, the hooking device 20 can hook the sheet material 401, and the first conveying device is used for conveying the sheet material 401 to the workbench 501. The second conveying device and the material returning device 31 are arranged on the material returning layer 3, the second conveying device is used for conveying the plate materials 401 to the external flow water conveying line 4, and the material returning device 31 can integrally push the plate materials 401 to the external flow water conveying line 4.
By arranging the temporary storage bins in two layers, the exchange with the plate 401 between the working platform 501 and the plate 401 on the external flowing water conveying line 4 can be realized at different height positions. When feeding is needed, the lifting device 1 is operated to enable the feeding layer 2 to be in butt joint with the external flowing water conveying line 4, the hooking device 20 hooks the plate 401 of the external flowing water conveying line 4 and pulls the plate onto the first conveying device, and the first conveying device conveys the plate 401 onto the workbench 501 for processing; when material returning is needed, the material returning layer 3 is in butt joint with the workbench 501 through operation of the lifting device 1, the workbench 501 moves towards the second conveying device, the processed plate 401 can move to the second conveying device, the second conveying device transmits the processed plate 401 to the external flowing water conveying line 4, and the processed plate 401 is integrally pushed to the external flowing water conveying line 4 through the material returning device 31. The automatic switching of the feeding and discharging operation of the plate 401 can be realized, and when the temporary storage box is butted with the external flowing water conveying line 4 to pull or push materials, the machining operation of the workbench 501 is not affected, the machining efficiency is higher, and the waiting time is effectively saved.
Referring to fig. 5, in the embodiment, the lifting device 1 includes a first guide cylinder and a second guide cylinder. The second guide cylinder is linked with the driving end of the first guide cylinder, and the driving end of the second guide cylinder is linked with the temporary storage bin. The first guide cylinder may be a long guide cylinder 101, and the driving stroke of the long guide cylinder 101 is long. The second guide cylinder may be a short guide cylinder 102, and the driving stroke of the short guide cylinder 102 is short. Through the cooperation of long guide cylinder 101 and short guide cylinder 102, can drive the workbin of keeping in to different positions to realize that feed material layer 2 docks with outside flowing water transfer chain 4 or workstation 501, and retreat material layer 3 docks with workstation 501 or outside flowing water transfer chain 4. Specifically, when the long guide cylinder 101 is in a contraction state, the two height positions corresponding to the extension and contraction of the short guide cylinder 102 can realize butt joint of the feeding layer 2 and the workbench 501, and butt joint and material changing of the material returning layer 3 and the workbench 501; when the long guide cylinder 101 is in an extension state, the extension and contraction of the short guide cylinder 102 correspond to two height positions, so that the butt joint of the feeding layer 2 and the external flow conveying line 4 and the butt joint and material changing of the material returning layer 3 and the external flow conveying line 4 can be realized.
Specifically, the long guide cylinder 101 and the short guide cylinder 102 are fixedly installed by the lift cylinder bracket 103. The lifting device 1 further comprises a guide rail 107 and a guide rail bracket 108, the guide rail 107 is arranged on the temporary storage bin and is in sliding fit with the guide rail bracket 108, and the guide rail bracket 108 can be installed and fixed. The guide rail 107 can play an auxiliary supporting role when the long guide cylinder 101 and the short guide cylinder 102 drive the temporary storage box to move.
Further, the lifting device 1 further includes a safety brake cylinder 104, a safety brake cylinder mounting plate 105, and a safety brake block 106. The safety brake cylinder 104 is arranged on the driving end of the long guide cylinder 101 through a safety brake cylinder mounting plate 105, and the driving end of the safety brake cylinder 104 is positioned between the long guide cylinder 101 and the short guide cylinder 102. Safety brake block 106 links with the drive end of safety brake cylinder 104, and safety brake cylinder 104 can drive safety brake block 106 and fix a position short guide cylinder 102 chucking, prevents when the air feed breaks suddenly that long guide cylinder 101 falls back and leads to the workbin of keeping in collision with workstation 501.
Referring to fig. 3 and 6, in an embodiment, the hooking device 20 includes a pulling cylinder 201, a hooking cylinder 202, a pulling cylinder aluminum profile mounting rack 203, a hook 204, a first rotating pin 205, a hooking cylinder mounting plate 206, and an ear ring 207. Draw material cylinder 201 to locate on feed layer 2 through drawing material cylinder aluminium alloy mounting bracket 203 installation, and draw the drive end of material cylinder 201 towards outside flowing water transfer chain 4. The hooking air cylinder 202 is arranged on the driving end of the pulling air cylinder 201 through a hooking air cylinder mounting plate 206, and the hook 204 is rotatably connected with the driving end of the hooking air cylinder 202 through a first rotating pin 205. One end of the ear ring 207 is rotatably connected to the hook 204, and the other end is connected to the hook cylinder 202. The hooking cylinder 202 is driven by the material pulling cylinder 201 to move towards the external flow conveying line 4, the hooking cylinder 202 drives the hook 204 to rotate around the first rotating pin 205 and hook the standard pin 402 on the plate 401, the material pulling cylinder 201 drives the hooking cylinder 202 to return, so that the hook 204 pulls a part of the plate 401 to the first conveying device, the plate 401 is conveyed into the temporary storage bin through the first conveying device, and feeding and conveying of the plate 401 are more stable.
Referring to fig. 3 and 7, in an embodiment, the first transmission device is a first toothed conveyer belt device 21, and includes a first toothed synchronous belt 211, a first synchronous belt support block 212, a first transmission wheel 213, a first synchronous belt tensioning device 214, a first stepping motor 215, a first transmission rod 216, a first deep groove ball bearing 217, a first driving wheel 218, and a first coupling 219. The first stepping motor 215 is arranged on the feeding layer 2, the first transmission rod 216 is rotatably arranged on the feeding layer 2 through the first deep groove ball bearing 217 and is positioned at one side of the temporary storage bin close to the workbench 501, and one end of the first transmission rod 216 is linked with the output end of the first motor. The first drive wheel 218 is fixedly disposed on the first transmission shaft 216. The first transfer wheel 213 is rotatably disposed on the feed material layer 2 and is located on a side of the temporary storage bin close to the outer flow conveyor line 4. Opposite ends of the first timing belt 211 are respectively sleeved on the first driving wheel 218 and the first transmission wheel 213. The first timing belt supporting block 212 is disposed below the first toothed timing belt 211 to support the weight of the plate 401. The first timing belt tensioning device 214 is disposed on the feed material layer 2 and is used for adjusting the tension degree of the first toothed timing belt 211. The first transfer lever 216 may be provided in multiple stages and connected by a first coupling 219. It should be noted that the first toothed belt device 21 may form a transmission of a plurality of first toothed timing belts 211, and the plurality of first toothed timing belts 211 are arranged at intervals along the length direction of the temporary storage bin. It is only necessary to provide a corresponding number of the first timing belt 211, the first driving pulley 218, and the first transmission pulley 213. Of course, the first driving rod 216 may be located on the side of the temporary storage box near the outer flow line 4, and the first transfer wheel 213 may be located on the side of the temporary storage box near the work table 501.
Referring to fig. 4, in an embodiment, the second conveying device is a second toothed belt device 30, and includes a second toothed timing belt 301, a second timing belt supporting block 302, a second conveying wheel 303, a second timing belt tensioning device 304, a second stepping motor 305, a second transmission rod 306, a second deep groove ball bearing 307, a second driving wheel 308, and a second coupling 309. The specific structure can be set with reference to the first toothed belt device 21.
Referring to fig. 4 and 11, in an embodiment, the material returning device 31 includes a material returning cylinder 311, a material returning cylinder support 312, a first aluminum profile support beam 313, a check buckle 314, and a check buckle support 315. The first aluminum profile supporting beam 313 is arranged on the temporary storage bin, the material returning cylinder 311 is arranged on the first aluminum profile supporting beam 313 through the material returning cylinder support 312, the driving end of the material returning cylinder 311 faces the external flowing water conveying line 4, and the check buckle 314 is arranged on the driving end of the material returning cylinder 311 through the check buckle support 315. The material returning cylinder 311 can drive the check buckle bracket 315 to drive the check buckle 314 to move towards the external flowing water conveying line 4. Check buttons 314 allow for one-way transfer of the slab 401 from the buffer bin to the external flow conveyor line 4. When the plate 401 is completely separated from the second toothed belt conveyor 30, a part of the plate 401 is still located in the temporary storage bin, and the material returning cylinder 311 acts to enable the check buckle 314 to push the rear side edge of the plate 401, so that the plate 401 is integrally pushed to the external running water conveying line 4.
Referring to fig. 2, in an embodiment, the temporary reloading device further includes a reference guiding edge device 22, a movable guiding edge device 23, a pushing pinch roller device 24, and a clamping balance wheel device 25, which are disposed on the material feeding layer 2. When the plate materials 401 enter the temporary storage bin from the external flowing water conveying line 4, the plate materials 401 are guided by the movable guiding edge device 23, and the position deviation of the plate materials 401 is prevented. The plate 401 is conveyed into the temporary storage bin through the first toothed conveyor belt device 21, and then the left side edge of the plate 401 is abutted by the pushing pinch roller device 24, so that the right side edge of the plate 401 is abutted and positioned with the reference guide edge device 22. As sheet 401 is transferred from the buffer magazine to table 501, clamp balance 25 can compress the left side of sheet 401, preventing sheet 401 from shifting during transfer.
With continued reference to fig. 3, in one embodiment, the reference guide edge device 22 includes a first guide wheel 221, a first guide wheel connecting block 222, a first spring plunger 223, a first spring plunger mounting block 224, an adjustment locking rod 225, a first inclined support 226, a first linear bearing 227, a first transverse connecting rod 228, and a first concave ring structure 229. The number of the first guide wheel connecting blocks 222 and the number of the first transverse connecting rods 228 are two, the two first guide wheel connecting blocks 222 are arranged at intervals along the length direction of the temporary storage box, and the two first transverse connecting rods 228 are arranged at intervals along the width direction of the temporary storage box. And, two first guide wheel connection blocks 222 and two first transverse connection bars 228 enclose a first frame structure, and a first inclined support 226 is provided at each corner of the first frame structure to increase structural strength. First linear bearing 227 is located on the workbin of keeping in, and first transverse connection pole 228 wears to establish first linear bearing 227 and forms sliding fit for whole first square frame structure can follow workbin length direction side to side slip of keeping in, and the position that can satisfy first square frame structure can be adjusted and the width that adapts to panel changes. Each first guide wheel connecting block 222 is provided with four first guide wheels 221, the four first guide wheels 221 are arranged at intervals along the length direction of the first guide wheel connecting block 222, and the plates 401 are guided by the first guide wheels 221 in a reference manner. The first guide wheel connecting block 222 on the right side of the first square frame structure is connected with an adjusting locking rod 225, the first concave ring structure 229 is arranged on the adjusting locking rod 225, the first spring plunger mounting block 224 is arranged on the right side of the temporary storage bin, and the adjusting locking rod 225 movably penetrates through the first spring plunger mounting block 224. The number of the first spring plungers 223 is at least two, and the two first spring plungers 223 are disposed on the first spring plunger mounting block 224 at intervals, and the first spring plungers 223 can position the adjustment locking rod 225. The first female ring structure 229 can be locked by the first spring plunger 223 to further fix the position of the first frame structure, when the width dimension of the plate 401 changes, only the first spring plunger 223 that has been actuated needs to be lifted manually, and the first frame structure is slid reversely to another first spring plunger 223 to clamp the first female ring structure 229. Of course, the reference guide edge device 22 may include only the first guide wheel connecting block 222 and the plurality of first guide wheels 221.
Referring to fig. 8, in an embodiment, the movable guide edge device 23 includes a second guide wheel 231, a second guide wheel connecting block 232, a second spring plunger 233, a second spring plunger mounting block 234, a second transverse connecting rod 235, a snap ring retainer 236, a second linear bearing 237, a second inclined support 238 and a second concave ring structure. Second leading wheel connecting block 232 and second transverse connection pole 235 all are equipped with two, and two second leading wheel connecting blocks 232 set up along the length direction interval of the workbin of keeping in, and two second transverse connection poles 235 set up along the width direction interval of the workbin of keeping in to, two second leading wheel connecting blocks 232 and two second transverse connection poles 235 enclose into a second square frame structure, all are equipped with second bearing diagonal 238 in every angle of second square frame structure, in order to increase structural strength. The second linear bearing 237 is arranged on the temporary storage bin, and the second transverse connecting rod 235 penetrates through the second linear bearing 237 to form sliding fit, so that the whole second square frame structure can slide left and right along the length direction of the temporary storage bin. All be equipped with two second leading wheels 231 on every second leading wheel connecting block 232, two second leading wheels 231 set up along the length direction interval of second leading wheel connecting block 232, can realize carrying out spacing direction to two sheet materials 401 through the second leading wheel 231 on two second leading wheel connecting blocks 232. Two second leading wheels 231 towards the left side of the temporary storage bin are away from the left side of the plate 401, and two second leading wheels 231 towards the right side of the temporary storage bin are away from the left side of the other plate 401 of the plate 401, so that the plate 401 can enter the temporary storage bin without obstruction, and the position of the plate 401 cannot deviate in the conveying process. The second spring plunger mounting block 234 is disposed on the temporary storage bin, the second female ring structure is disposed on one of the second transverse connecting rods 235 through a snap ring retainer 236, and the second female ring structure is movably engaged with the second spring plunger mounting block 234. The number of the second spring plungers 233 is at least two, and the two second spring plungers 233 are arranged on the second spring plunger mounting block 234 at intervals, and the second spring plungers 233 can position the second recessed ring structure. Under the action of the two second spring plungers 233, the movable edge of the second frame structure can be locked at two different positions to adapt to the change of the width of the plate 401.
Referring to fig. 9, in an embodiment, the pushing pinch roller device 24 includes a third guide wheel 241, a guide wheel mounting bracket 242, a compression spring 243, a third transverse connecting rod 244, a pushing cylinder 245 and a pushing cylinder mounting plate 246. The pusher cylinder 245 is connected to the first transverse link 228 by a pusher cylinder mounting plate 246. The guide wheel mounting bracket 242 is linked with the driving end of the pushing cylinder 245 through a third transverse connecting rod 244, and the third guide wheel 241 and the compression spring 243 are arranged on the guide wheel mounting bracket 242. The pushing cylinder 245 can drive the guide wheel mounting bracket 242 to move, so that the guide wheel mounting bracket 242 drives the third guide wheel 241 to push the sheet material 401 to move towards the right side of the temporary storage bin, and the right side of the sheet material 401 is abutted and positioned with the first guide wheel connecting block 222. Under the continuous driving of the pushing cylinder 245, the compression spring 243 is compressed, and the compression spring 243 can play a role in protecting and elastically pressing the plate material 401. When the width of the plate 401 changes and the position of the movable guide edge device 23 needs to be adjusted, the pushing cylinder mounting plate 246 also moves along with the movable guide edge device 23, and the position of the pushing pinch roller device 24 is also adjusted synchronously. It can be understood that two pushing pinch roller devices 24 can be arranged and arranged at intervals along the length direction of the temporary storage bin, and the third guide wheel 241 and the compression spring 243 of each pushing pinch roller device 24 can be matched with the first guide wheel 221 on the first guide wheel connecting block 222 to clamp and position one plate 401, so that two plate 401 can be positioned.
Referring to fig. 10, in one embodiment, the clamping balance 25 includes a fourth guide wheel 251, an extension spring 252, a clamping slider 253, a clamping connection block 254, a second rotation pin 255, and a rotation lever 256. On the tight connecting block 254 of clamp was located first transverse connection pole 228, on the tight slider 253 gliding of clamp was located the workbin of keeping in, the one end and the tight connecting block 254 of clamp of dwang 256 are connected, and the other end is connected with the tight slider 253 of clamp, and the second swivel pin 255 wears to establish the middle part of dwang 256 to with the workbin fixed connection of keeping in. The fourth guide wheel 251 is rotatably disposed on the clamping slide block 253, and one end of the tension spring 252 is connected to the clamping slide block 253 and the other end is connected to the fourth guide wheel 251. The fourth guide wheel 251 can be pressed against the left side edge of the plate 401 under the pulling force of the extension spring 252 to prevent the plate 401 from deviating during the transportation from the temporary storage bin to the working table 501. When the width of the plate 401 changes, the position of the reference guiding edge device 22 needs to be adjusted, at this time, the position of the clamping connection block 254 also generates the same displacement along with the reference guiding edge device 22, and further drives the rotating rod 256 to rotate around the second rotating pin 255, and the clamping sliding block 253 drives the fourth guiding wheel 251 to generate reverse and equidistant displacement under the thrust action of the rotating rod 256, so that the position of the fourth guiding wheel 251 is also adjusted in the process of adjusting the reference guiding edge device 22, so as to be matched with the first guiding wheel 221 on the first guiding wheel connection block 222 to clamp the plate 401. It will be understood that two clamping balance devices 25 can be provided and spaced apart along the length of the buffer bin, and that the fourth guide wheel 251 of each clamping balance device 25 can cooperate with the first guide wheel 221 of one first guide wheel connecting block 222 to clamp and position one sheet 401, so as to position two sheets 401.
Referring to fig. 4, in an embodiment, the temporary material changing storage device further includes at least one pair of material blocking devices 32 and guiding devices 33 disposed on the regrind layer 3. The material blocking device 32 can be pressed and positioned with the front side edge and the rear side edge of the plate material 401 so as to fix the plate material 401 in the temporary storage bin. The finished slabs 401 may be guided by guide 33 as they are fed from table 501 into the buffer magazine.
Referring to fig. 12, in an embodiment, the material blocking device 32 includes a material blocking cylinder 321, a material blocking block 322, a third rotating pin 323, a material blocking cylinder bracket 324, a second aluminum profile support beam 325, and a rotating shaft 326. On second aluminium alloy supporting beam 325 located the workbin of keeping in, keep off material cylinder 321 and locate second aluminium alloy supporting beam 325 through keeping off material cylinder support 324 on, and keep off the outside of material cylinder 321's drive end orientation workbin of keeping in. One end of the material blocking block 322 is rotatably arranged on the temporary storage bin through the rotating shaft 326, the third rotating pin 323 penetrates through the driving ends of the material blocking block 322 and the material blocking cylinder 321, and the third rotating pin 323 is spaced from the rotating shaft 326. The material blocking cylinder 321 can drive the material blocking block 322 to rotate towards the upper material returning layer 3 or the lower material feeding layer 2 by taking the rotating shaft 326 as the axial direction. The material blocking block 322 can be fan-shaped, and the angle of the material blocking block 322 driven by the material blocking cylinder 321 can be controlled by the driving stroke of the material blocking cylinder 321 and the relative positions of the third rotating pin 323 and the rotating shaft 326 on the material blocking block 322. When the material blocking cylinder 321 contracts, the material blocking block 322 rotates 60 degrees to the upper material returning layer 3, so that the top of the material blocking block 322 can block the plates 401 in the upper material returning layer 3, and the transportation of the plates 401 in the lower material feeding layer 2 cannot be blocked; when the material blocking cylinder 321 extends, the material blocking block 322 can be pushed to rotate 60 degrees towards the lower feeding layer 2, at the moment, the transmission of the plate materials 401 in the upper material returning layer 3 cannot be blocked, and the plate materials 401 in the lower feeding layer 2 can be blocked by the bottom of the material blocking block 322. The material blocking devices 32 can be four, every two material blocking devices 32 are in a group and are respectively arranged on the front side and the rear side of the temporary storage bin, and a plate 401 is matched and blocked to be positioned.
Referring to fig. 4, in one embodiment, the guide device 33 includes a first guide block 331 and a second guide block 332. On the workbin of keeping in was located to first guide block 331 and second guide block 332 interval, formed the slide that can be for standard pin 402 direction between first guide block 331 and the second guide block 332, the width that the width of the tip that the slide is close to the workbin rear side of keeping in is greater than the width of other positions in order to form the horn mouth structure, can guarantee that when sheet material 401 is pushed to material returned layer 3 by workstation 501, standard pin 402 on sheet material 401 can get into in guider 33's the slide smoothly. It will be appreciated that there may be two guiding devices 33 spaced along the length of the buffer bin for guiding two sheets 401.
The temporary storage device for reloading further comprises a proximity switch device 26 connected with the control system and electrically connected with the control system, the proximity switch device 26 comprises a proximity switch and a sensor electrically connected with the proximity switch, and the sensor is arranged on the temporary storage bin. The control system is respectively and electrically connected with the pushing pinch roller device 24 and the material blocking device 32. Whether the plate 401 enters the temporary storage bin or not can be judged by sensing the standard pins 402 on the plate 401 through the sensor, the sensor further transmits a signal to the proximity switch, the proximity switch sends a signal to the control system, and the control system gives an instruction to enable the pushing pinch roller device 24 and the material blocking device 32 to generate corresponding actions after receiving the signal.
During specific operation, two sensors are arranged and are respectively positioned on the front side and the rear side of the temporary storage bin. When the sensor positioned at the front side of the temporary storage bin senses that the plate 401 is close to the standard pin 402 at the front side edge, the control system controls the pushing pinch roller device 24 to move so as to push the plate 401 to the right, and after the right side edge of the plate 401 abuts against the reference guiding edge device 22, the position and the posture of the plate 401 are positioned and adjusted. As slab 401 continues to move inward, the right side abuts reference guide edge set 22 and the left side enters the region of pinch balance 25 and is pinched. When the sensor at the rear side of the temporary storage bin senses that the plate 401 is close to the standard pin 402 at the front side, the first tooth-shaped conveyor belt device 21 stops, and the control system controls the material blocking device 32 to block and fix the front side and the rear side of the plate 401 in the temporary storage bin.
It should be noted that the temporary reloading storage device can meet the feeding and blanking requirements of two common plates 401 with the widths of 24.5 inches and 21.5 inches. The stop gauge 32 can hold the slabs 401 ready for use or the slabs 401 already machined in the magazine while the machine tool 5 is operating.
For the feeding layer 2, when the plate 401 on the working table 501 is processed and the next plate 401 needs to be processed, the working table 501 moves to the front end of the machine tool 5, the long guide cylinder 101 retracts, the feeding layer 2 of the temporary storage bin is equal to the working table 501 in height at the moment, then the material blocking device 32 retracts, and the first toothed belt device 21 acts to convey the plate 401 to the working table 501.
For the regrind layer 3, after the plate 401 on the workbench 501 is machined, the workbench 501 moves to the front end of the machine tool 5, the long guide cylinder 101 and the short guide cylinder 102 both contract, and the regrind layer 3 is equal to the table top of the workbench 501 in height. The workbench 501 pushes the processed sheet material 401 to the second toothed conveyor belt device 30, the second toothed conveyor belt device 30 rotates to drive the sheet material 401 to be transmitted to the front side of the temporary storage bin, and the standard pins 402 on the sheet material 401 enter the guide device 33. After the sheet material 401 completely enters the temporary storage bin, the sensor senses that the sheet material 401 is close to the standard pin 402 on the front side of the temporary storage bin, and then the second toothed conveying belt device 30 stops conveying. The material blocking device 32 acts to respectively block the front side and the rear side of the plate material 401, so as to fix the plate material 401 in the temporary storage bin. When the plate 401 needs to enter the external flowing water conveying line 4 to be conveyed away, the long guide cylinder 101 extends, the material returning layer 3 is equal to the conveying surface of the external flowing water conveying line 4 in height, then the material blocking device 32 releases the plate 401, and the second toothed conveying belt device 30 transmits the plate 401 to the external flowing water conveying line 4. When the plate 401 is completely separated from the second toothed conveying belt device 30, the sensor senses the standard pin 402 on the rear side edge of the plate 401, and the material returning device 31 acts to integrally push the plate 401 to the external flowing water conveying line 4.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.