CN110562738A - Automatic unloading system of going up of CNC equipment - Google Patents
Automatic unloading system of going up of CNC equipment Download PDFInfo
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- CN110562738A CN110562738A CN201910873708.0A CN201910873708A CN110562738A CN 110562738 A CN110562738 A CN 110562738A CN 201910873708 A CN201910873708 A CN 201910873708A CN 110562738 A CN110562738 A CN 110562738A
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- discharging
- feeding
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- 238000007599 discharging Methods 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims description 106
- 238000007664 blowing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
Abstract
The invention provides an automatic feeding and discharging system of CNC (computer numerical control) equipment, which relates to the technical field of automatic processing, and comprises a control unit, an automatic conveying unit, a feeding and discharging manipulator unit, an automatic discharging stacking unit and a plurality of numerical control machines, wherein the control unit is respectively connected with the automatic conveying unit, the feeding and discharging manipulator unit, the automatic discharging stacking unit and the numerical control machines; the feeding and discharging mechanical arm unit is movably arranged on the automatic conveying unit and moves back and forth along the conveying direction of the automatic conveying unit, a plurality of numerical control machines are respectively arranged on two sides of the conveying direction of the automatic conveying unit and are arranged in the working range of the feeding and discharging mechanical arm unit, and the automatic discharging stacking unit is arranged at the tail end of the automatic conveying unit. The invention can effectively improve the processing efficiency, save the labor and reduce the production cost.
Description
Technical Field
The invention relates to the technical field of automatic processing, in particular to an automatic feeding and discharging system of CNC equipment.
Background
In recent years, as the processing technology is upgraded, the number and the types of large-sized material sheets such as copper sheets are gradually increased by using a CNC (computerized numerical control) machine tool. However, most of the current CNC numerical control machines work independently, and each CNC numerical control machine is operated by an independent worker, and the operation includes actions of loading, unloading, cleaning, stacking and the like. When carrying out a plurality of the same tasks, every CNC digit control machine tool all need be accomplished by the workman independently, and many CNC digit control machine tools just need be equipped with a plurality of workman, and this can lead to the serious waste of manpower resources undoubtedly, is unfavorable for reduction in production cost.
disclosure of Invention
The invention aims to provide the automatic feeding and discharging system of the CNC equipment, which can improve the production efficiency, save the labor and reduce the production cost.
In order to achieve the purpose, the automatic feeding and discharging system for the CNC equipment mainly comprises a control unit, an automatic conveying unit, a feeding and discharging manipulator unit, an automatic discharging stacking unit and a plurality of numerical control machines, wherein the control unit is respectively connected with the automatic conveying unit, the feeding and discharging manipulator unit, the automatic discharging stacking unit and the numerical control machines; the feeding and discharging mechanical arm unit is movably arranged on the automatic conveying unit and moves back and forth along the conveying direction of the automatic conveying unit, a plurality of numerical control machines are respectively arranged on two sides of the conveying direction of the automatic conveying unit and are arranged in the working range of the feeding and discharging mechanical arm unit, and the automatic discharging stacking unit is arranged at the tail end of the automatic conveying unit.
According to the scheme, the feeding and discharging manipulator unit is arranged to manage a plurality of numerical control machines simultaneously, and each numerical control machine is fed and discharged, so that labor is saved, and production cost is reduced; the automatic conveying unit is arranged, so that the feeding and discharging manipulator can move back and forth among a plurality of numerical control machines, the automatic feeding and conveying of tablets can be realized, and the production efficiency is improved; the material sheets processed by a plurality of numerical control machine tools are uniformly collected and stacked by arranging the automatic blanking stacking unit, so that manual stacking is avoided, and further labor is saved.
The automatic blanking stacking unit comprises an inclined blanking assembly, a material moving assembly and a charging chute assembly, wherein the inclined blanking assembly is connected with the tail end of the automatic conveying unit, and the material moving assembly moves between the inclined blanking assembly and the charging chute assembly.
According to the scheme, the material sheets entering the inclined blanking assembly are automatically transplanted to the material loading groove assembly one by one through the material moving assembly, manual operation is replaced, and the automation degree is high.
the further scheme is that the inclined blanking assembly comprises a mounting seat, an inclined blanking seat and an in-place sensor, the inclined blanking seat is obliquely arranged on the mounting seat, a first end of the inclined blanking seat is obliquely upwards connected with the tail end of the automatic conveying unit, the in-place sensor is arranged at a second end of the inclined blanking seat, and the in-place sensor is in data connection with the control unit.
According to the scheme, the inclined blanking seat is arranged, so that the material sheet automatically falls on the inclined blanking assembly under the action of inertia and self gravity when being conveyed to the tail end from the automatic conveying unit, the blanking success of the material sheet is ensured, and the material sheet is prevented from being accumulated on the automatic conveying unit; through setting up the sensor that targets in place, when the sensor that targets in place detects the tablet and targets in place, send the signal to the control unit, the control unit control moves the material subassembly and carries out and move the material action.
The further scheme is that the inclined blanking assembly further comprises a transverse pushing assembly, the transverse pushing assembly comprises a pushing plate and a pushing driving assembly, the pushing plate is arranged on one side of the inclined blanking seat in the width direction, the pushing driving assembly is connected with the pushing plate, and the pushing plate can move in the width direction of the inclined blanking seat.
According to the scheme, by arranging the transverse pushing assembly, when the material sheet falls on the inclined discharging seat, the pushing driving assembly drives the pushing plate to push the material sheet to the position right below the material moving assembly, so that the material moving assembly can conveniently move the material.
The material moving assembly comprises an inclined lifting assembly, a longitudinal moving assembly and a transplanting sucker assembly, the longitudinal moving assembly is arranged between the inclined blanking assembly and the material charging groove assembly, the inclined lifting assembly is movably arranged on the longitudinal moving assembly, and the transplanting sucker assembly is arranged on the inclined lifting assembly.
by the scheme, the transplanting sucker component is controlled to move downwards through the inclined lifting component, so that the transplanting sucker can extend into the charging chute when the tablets are placed into the charging chute, the quantity of the tablets in the charging chute is gradually reduced, and the phenomenon that the tablets are damaged due to the fact that the tablets are placed from a high position is avoided.
The feeding chute assembly comprises a transverse moving seat, a transverse moving driving assembly and a feeding chute, wherein the transverse moving driving assembly is connected with the transverse moving seat, the moving direction of the transverse moving seat is perpendicular to the conveying direction of the automatic conveying unit, the feeding chute is obliquely arranged on the transverse moving seat, and the oblique direction of the feeding chute is parallel to that of the oblique blanking seat.
According to the scheme, the inclined direction of the charging chute is parallel to the inclined direction of the inclined discharging seat, so that the material sheet can be obliquely placed into the charging chute without being adjusted to be horizontal, the structure of the material moving assembly is simplified, and the production time is saved.
The automatic conveying unit comprises a conveying frame, a conveying belt, two guide rails and a rack, wherein the two guide rails are arranged on the conveying frame, the conveying belt is arranged between the two guide rails and is lower than the guide rails in the vertical direction, and the rack is arranged between the two guide rails and is arranged on one side of the conveying belt.
By the scheme, the conveying belt is arranged between the two guide rails and is lower than the guide rails, so that the material sheet can be conveyed from the lower part of the feeding and discharging manipulator, and the space is saved.
The automatic conveying unit further comprises a height limiting unit and/or a guiding unit, the height limiting unit is arranged above the conveying belt along the direction perpendicular to the conveying direction of the automatic conveying unit, and the guiding unit is arranged above the conveying belt along the conveying direction of the automatic conveying unit.
According to the scheme, the height limiting unit is arranged, so that the situation that the normal operation of the automatic blanking stacking unit is influenced when the material sheets are conveyed on the conveying belt in a stacking mode is avoided; through setting up the guide unit, be favorable to leading to the tablet on the conveyer belt, guarantee that the tablet homoenergetic falls into on the slope unloading subassembly.
The further scheme is that the feeding and discharging mechanical arm unit comprises a moving seat, a mechanical arm and a feeding and discharging sucker assembly, the moving seat is connected with the guide rail and the mechanical arm respectively, a rotary driving assembly and a gear are arranged on the moving seat, the gear is connected with the rotary driving assembly and a rack respectively, and the feeding and discharging sucker assembly is arranged on the mechanical arm.
According to the scheme, the gear is arranged at the bottom of the moving seat and meshed with the rack, so that the feeding and discharging manipulator can move back and forth on the guide rail.
The further scheme is that the feeding and discharging sucker assembly comprises a first working area, a second working area and a blowing assembly, the blowing assembly is arranged between the first working area and the second working area, and a plurality of vacuum suckers are arranged on the first working area and the second working area.
by the above scheme, through setting up first workspace and second workspace, when the unloading of digit control machine tool, earlier through first workspace with the next tablet that is about to process suck up, then take off the finished product tablet that has been processed and accomplished on the digit control machine tool through the second workspace, on putting into the frock clamp in the digit control machine tool with the tablet on the first workspace after that, through adopting this kind of mode of going up and down, be favorable to sparingly going up the time of unloading, improve production efficiency.
Drawings
FIG. 1 is a top view of an embodiment of the present invention.
Fig. 2 is a structural diagram of an automatic stacking unit for blanking according to an embodiment of the present invention.
Fig. 3 is a structural view of an inclined blanking assembly according to an embodiment of the present invention.
Fig. 4 is a structural diagram of a material moving assembly according to an embodiment of the invention.
figure 5 is a block diagram of a charging chute assembly according to an embodiment of the present invention.
Fig. 6 is a structural view of an automatic conveying unit according to an embodiment of the present invention.
Fig. 7 is an enlarged view at a in fig. 6.
Fig. 8 is a structural diagram of a loading and unloading robot unit according to an embodiment of the present invention.
Fig. 9 is an enlarged view at B in fig. 8.
Fig. 10 is a structural diagram of a feeding frame according to an embodiment of the present invention.
Fig. 11 is a structural diagram of a silo according to an embodiment of the invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1, fig. 1 is a top view of an embodiment of the present invention. The automatic feeding and discharging system of the CNC equipment comprises a control unit, an automatic conveying unit 1, a feeding and discharging manipulator unit 2, an automatic discharging stacking unit 3 and twelve numerical control machines 4. The control unit is respectively connected with the automatic conveying unit 1, the feeding and discharging manipulator unit 2, the automatic discharging stacking unit 3 and the numerical control machine tool 4. In the present embodiment, the conveying direction of the automatic conveying unit 1 is set to the Y direction, and a direction perpendicular to the Y direction is set to the X direction. The feeding and discharging manipulator unit 2 is movably arranged on the automatic conveying unit 1 and moves back and forth along the conveying direction of the automatic conveying unit 1. Twelve numerical control machines 4 are respectively arranged on two sides of the conveying direction of the automatic conveying unit 1, and each numerical control machine 4 is arranged in the working range of the feeding and discharging manipulator unit 2. Digit control machine tool 4 is equipped with two hatches, and two hatches symmetry set up in its self both sides, and first hatch door is used for going up unloading manipulator unit 2 and goes up the unloading, and the second hatch door makes things convenient for the staff to carry out operations such as tool changing, and two hatch door designs are existing to be favorable to realizing people and robot mutual noninterference, and maneuverability and security are also fine simultaneously. During production, the number of the numerical control machines 4 can be adaptively adjusted according to the production order quantity of the batch of material sheets, namely when the production order quantity is small, a plurality of numerical control machines 4 with small number can be started to simultaneously process; when the production order amount is large, the numerical control machine tool 4 with a large number can be started to simultaneously process, so that the production requirements of customers can be met, resources cannot be wasted, and the numerical control machine tool is particularly suitable for processing small and medium batches of tablets.
A feeding frame 5 is arranged between two adjacent numerical control machine tools 4, two material bins 51 are arranged on the feeding frame 5, and the two material bins 51 correspond to the numerical control machine tools 4 adjacent to the two material bins respectively. Each feed bin 51 all corresponds an only digit control machine tool 4, and feed bin 51 sets up in the working range of last unloading manipulator unit 2, and the tablet of treating processing is placed in feed bin 51, conveniently goes up unloading manipulator unit 2 and snatchs the tablet and put into and process in the digit control machine tool 4 that corresponds. When the control unit starts N numerical control machines 4, the material sheets are placed in the bins 51 corresponding to the N numerical control machines 4 respectively, and the control unit controls the feeding and discharging manipulator unit 2 to move between the N numerical control machines 4 and the bins 51 where the material sheets are placed. The blanking automatic stacking unit 3 is arranged at the end of the automatic conveying unit 1 in the conveying direction and used for stacking finished material sheets.
Referring to fig. 2, fig. 2 is a structural diagram of an automatic stacking unit for blanking according to an embodiment of the present invention. The blanking automatic stacking unit 3 includes a stacking rack 31, an inclined blanking assembly 32, a material moving assembly 33, and a charging chute assembly 34, the inclined blanking assembly 32 is disposed at the front side in the Y direction of the stacking rack 31, the charging chute assembly 34 is disposed at the rear side in the Y direction of the stacking rack 31, and the material moving assembly 33 is disposed between the inclined blanking assembly 32 and the charging chute assembly 34.
referring to fig. 3 in conjunction with fig. 2, fig. 3 is a structural view of an inclined blanking assembly according to an embodiment of the present invention. The inclined blanking assembly 32 includes a mounting seat 321, an inclined blanking seat 322, a position sensor 323, and a lateral pusher assembly 324. The mounting seat 321 is arranged on the stacking rack 31, the inclined blanking seat 322 is obliquely arranged on the mounting seat 321, and a first end of the inclined blanking seat 322 is obliquely upwards connected with the tail end of the automatic conveying unit 1. An in-position sensor 323 is disposed at a second end of the inclined blanking stand 322, the in-position sensor 323 is preferably a reflective full-load sensor 352, and the in-position sensor 323 is in data communication with the control unit. The inclined blanking seat 322 is provided with three isolating bars 325, the isolating bars 325 are arranged on the surface of the inclined blanking seat 322 along the length direction of the inclined blanking seat 322, and the material sheet falling into the inclined blanking seat 322 is isolated from the inclined blanking seat 322 so as to reduce the contact area of the material sheet and the inclined blanking seat 322 and reduce the friction force. The spacers 325 may be formed of a fabric to prevent portions of the coolant remaining on the web from binding to the spacers 325 due to its own viscosity and interfering with the sliding of the web into the inclined blanking stand 322.
The transverse pushing assembly 324 comprises a pushing plate 3241 and a pushing driving assembly, the pushing plate 3241 is disposed on one side of the oblique blanking seat 322 in the width direction, and two ends of the pushing plate 3241 in the length direction extend to a first end and a second end of the oblique blanking seat 322 respectively. The material pushing driving assembly is arranged on the lower side of the inclined discharging seat 322 and is connected with the material pushing plate 3241 through the toggle block 3242, the material pushing driving assembly is effectively a duplex cylinder and can drive the material pushing plate 3241 to move along the width direction of the inclined discharging seat 322, and the material pushing driving assembly is used for moving the material sheets falling into the inclined discharging seat 322 to one side, close to the material moving assembly 33, of the inclined discharging seat 322 and is convenient for the material moving assembly 33 to move materials.
Referring to fig. 4 in conjunction with fig. 2, fig. 4 is a block diagram of a material moving assembly according to an embodiment of the present invention. The material moving assembly 33 comprises a material moving rack 331, a longitudinal moving assembly 332, an inclined lifting assembly 333 and a transplanting sucker assembly 334. The material moving rack 331 is arranged on one side of the material stacking rack 31, the longitudinal moving component 332 is arranged on the material moving rack 331 along the Y direction, and two ends of the longitudinal moving component 332 extend towards the inclined blanking component 32 and the material charging slot component 34 respectively. The longitudinal moving assembly 332 is preferably a rodless cylinder including a slider and a guide rod, the slider being movable in the axial direction of the guide rod. Move and be provided with the tricolor lamp alarm on the material subassembly 33, after the material loading tablet in the silo, move material subassembly 33 and pause and move the material, the tricolor lamp alarm sends out the police dispatch newspaper, reminds the staff to take off all tablets.
The tilt assembly 333 includes a linear module 3331 and a pick-up arm 3332, and the linear module 3331 is preferably a synchronous belt linear module 3331. The linear module 3331 is obliquely installed on the slider of the longitudinal moving unit 332, and the lower end of the linear module 3331 extends obliquely toward the oblique feeding unit 32. The linear module 3331 comprises a stepping motor, a sliding table seat and a sliding table, wherein the stepping motor drives the sliding table to move back and forth along the length direction of the sliding table seat. The upper part of the material taking arm 3332 is arranged on a sliding table of the linear module 3331 through a fine adjustment assembly 3333, the fine adjustment assembly 3333 is preferably a sliding table precision air cylinder, and the fine adjustment assembly 3333 is arranged along the Y direction and is used for fine adjusting the position of the material taking arm 3332 in the Y direction. The transplanting sucker assembly 334 is arranged at the lower part of the fetching arm 3332 and is arranged right above the inclined blanking seat 322. Transplanting sucking disc subassembly 334 is parallel with slope unloading seat 322 surface, transplants sucking disc subassembly 334 and goes up the interval and be provided with a plurality of vacuum chuck uniformly, and a plurality of vacuum chuck divide into two rows that the symmetry set up.
Referring to FIG. 5 in conjunction with FIG. 2, FIG. 5 is a block diagram of a charging chute assembly according to an embodiment of the present invention. The feed chute assembly 34 includes a laterally movable base 341, a laterally movable drive assembly 342, and two feed chutes 343. The lateral transfer base 341 is provided on the stacker table 31 in the X direction. The lateral movement driving assembly 342 is preferably a cylinder disposed at the lower side of the stacking rack 31, and a piston rod of the cylinder is connected to the lateral movement base 341 through a connecting plate penetrating the stacking rack 31. The cylinder can drive the traverse base 341 to move back and forth in the X direction. The two charging chutes 343 are obliquely arranged on the transverse moving seat 341, and the oblique direction of the charging chute 343 is parallel to the oblique direction of the oblique blanking seat 322.
During stacking, the material moving assembly 33 transfers the first material sheet from the inclined blanking assembly 32 to the position above the charging slot 343, and then the inclined lifting assembly 333 of the material moving assembly 33 moves downwards for the first time, so that the transfer sucker assembly 334 and the first material sheet enter the charging slot 343, and the first material sheet is released until the first material sheet is infinitely close to the bottom of the charging slot 343. When the material moving assembly 33 moves the second block piece above the loading chute 343, the tilt and lift assembly 333 moves down a second time, which is a preset height smaller than the height of the first downward movement, so that the second block piece is released when it approaches the upper surface of the first block piece indefinitely. By analogy, the subsequent stacking operation of the sheets is performed until the charging chute 343 is full. The preset height is preferably the thickness of the finished material sheet, the thicknesses of different batches of material sheets may also be different, and before the processing is started, the height of each downward movement of the inclined lifting assembly 333 can be freely set according to the thickness of the finished material sheet of the batch, so that all the finished material sheets can be safely and lightly placed into the charging slot 343, and the surface quality of the finished material sheets is prevented from being influenced by strong collision between the finished material sheets and the charging slot 343 and between the finished material sheets and the finished material sheets.
The stacking rack 31 is further provided with a full material detection unit 35, the full material detection unit 35 comprises a mounting adjustment rack 351 and a full material sensor 352, the mounting adjustment rack 351 is arranged on the stacking rack 31 and is arranged on one side of one charging chute 343, and preferably is arranged on one side of the charging chute 343 close to the material moving assembly 33. An avoiding groove 3431 is arranged on one side wall of the charging groove 343, the avoiding groove 3431 extends towards the bottom of the charging groove 343, the full material sensor 352 is movably arranged on the mounting adjusting frame 351, and the full material sensor 352 is arranged opposite to the avoiding groove 3431. A full level sensor 352 is connected to the control unit, the full level sensor 352 being arranged to detect whether the feed chute is full of material sheets. The full charge sensor 352 preferably sends a full charge signal to the control unit by delayed triggering, i.e. when the full charge sensor 352 detects the light beam reflected by the obstruction for a preset duration, the full charge signal is triggered, so as to avoid the situation that the charging chute 343 is moved too early due to accidental triggering of the full charge sensor 352.
For convenience of description, the charging chute 343 near one side of the material moving assembly 33 is temporarily named a first charging chute, and the other charging chute 343 is named a second charging chute. Before stacking, the position of the first charging chute is a stacking area, and the position of the second charging chute is a waiting area. When the full-load detection unit 35 detects that the first charging chute is full, the full-load sensor 352 sends a first full-load signal to the control unit, and the control unit controls the lateral movement driving assembly 342 to move by a first preset displacement in the X direction, so that the first charging chute moves to one side of the stacking rack 31, and the second charging chute moves to the stacking area to be ready for stacking. When the full material detection unit 35 detects that the second charging chute is full, the full material sensor 352 sends a full signal to the control unit again, and the control unit controls the transverse movement driving assembly 342 to move in the same direction by the second preset displacement, so that the first charging chute and the second charging chute are both moved to one side of the stacking rack 31, and the stacked material sheets can be conveniently taken down manually.
Referring to fig. 6 to 7, fig. 6 is a structural view of an automatic conveying unit according to an embodiment of the present invention, and fig. 7 is a partially enlarged view of a portion a in fig. 6. The automatic conveying unit 1 includes five conveying frames 11, five conveying belts 12, two guide rails 13, and one rack 14. The five carriages 11 are all arranged along the Y direction, and the five carriages 11 are connected together in a straight line. Five conveyor belts 12 are respectively arranged on five conveyor frames 11, and the end parts of two adjacent conveyor belts 12 are adjacent and are mutually communicated. Each conveying frame 11 is provided with a conveying driving assembly, and the conveying driving assembly is used for driving the conveying belt 12 on the corresponding conveying frame 11 to perform conveying action. Two adjacent conveying frames 11 are fixedly connected through a connecting piece. The conveying directions of the respective conveyor belts 12 are the same and the conveying speeds are the same. Two guide rails 13 are simultaneously arranged on five conveyor frames 11 along the Y direction, the conveyor belt 12 is arranged between the two guide rails 13, and the height of the conveyor belt 12 in the vertical direction is lower than that of the guide rails 13. The rack 14 is provided between the two guide rails 13 and is disposed on one side of the conveyor belt 12 on five carriers 11 at a time in the Y direction. The rack 14 is at a height equal to the height of the rail 13.
The automatic conveying unit 1 further comprises a plurality of height limiting units 15 and/or a plurality of guiding units 16. A plurality of height limiting units 15 are uniformly arranged above the conveyer belt 12 at intervals along the Y direction, and the material sheet processed by each numerical control machine 4 passes through at least one height limiting unit 15 when being conveyed on the conveyer belt 12. Each height limiting unit 15 is perpendicular to the conveying direction of the automatic conveying unit 1, and the height limiting units 15 have preset heights from the surface of the conveying belt 12. When two or more stacked material sheets pass through the height limiting unit 15 under the conveying action of the conveyor belt 12 when the material sheets are stacked up and down on the conveyor belt 12, only the material sheet at the lowest position is ensured to flow through under the blocking action of the height limiting unit 15, so that the two or more stacked material sheets can be laid on the conveyor belt 12 and sequentially flow out.
A plurality of guide units 16 are arranged above the conveyor belt 12 in the conveying direction of the automatic conveyor unit 1, the guide strips abutting the surface of the conveyor belt 12 and being at a predetermined safety distance. In the present embodiment, the middle of the guide unit 16 is disposed at the lower side of the height limiting unit 15, and the first end of the guide unit 16 is provided with a guide portion 161, and the guide portion 161 extends toward the middle of the conveyor belt 12 along the edge of the conveyor belt 12 and is used for guiding a material sheet placed on the first side of the conveyor belt 12 to the middle or the second side of the conveyor belt 12.
Two hydraulic buffers 17 are respectively arranged at two ends of the automatic conveying unit 1 in the Y direction and are used for being abutted against the feeding and discharging manipulator unit 2.
Referring to fig. 8 and 9, fig. 8 is a structural view of a loading and unloading robot unit according to an embodiment of the present invention, and fig. 9 is an enlarged view of a portion B of fig. 8. The feeding and discharging manipulator unit 2 comprises a moving seat 21, a manipulator 22 and a feeding and discharging sucker assembly 23, the bottom of the moving seat 21 is movably connected with the two guide rails 13, and the upper portion of the moving seat 21 is connected with the first end of the manipulator 22. The inner side of the moving seat 21 is provided with a rotary driving component, the bottom of the moving seat 21 is provided with a gear, the rotary driving component is preferably a servo motor, and the gear is arranged on the output end of a speed reducing motor. The gear is meshed with the rack 14, and when the rotary driving assembly drives the gear to rotate, the movable seat 21 moves along the length direction of the rack 14 under the meshing action of the gear and the rack 14 to drive the whole feeding and discharging manipulator unit 2 to move along the Y direction. The moving direction of the loading and unloading robot unit 2 depends on the rotating direction of the rotary driving assembly. The robot 22 can realize the movements of front and back, left and right, up and down and rotation direction through program control, so as to realize the feeding and discharging of each numerical control machine 4.
A loading and unloading chuck assembly 23 is provided on the second end of the robot arm 22. The feeding and discharging chuck assembly 23 comprises a first working area 231, a second working area 232 and a blowing assembly 233, wherein the blowing assembly 233 is arranged between the first working area 231 and the second working area 232, and a plurality of vacuum chucks are arranged on the first working area 231 and the second working area 232. The first working area 231 is used for adsorbing the material sheets to be processed for feeding, and the second working area 232 is used for adsorbing the processed material sheets. The blowing unit 233 is used to clean coolant and scrap left on the finished web before adsorbing the finished web. The blowing assembly 233 is also used to clean coolant and scrap left on the tooling fixture after the finished material sheet is removed.
Referring to fig. 10 and 11, fig. 10 is a structural diagram of a feeding frame according to an embodiment of the present invention, and fig. 11 is a structural diagram of a storage bin according to an embodiment of the present invention. Two bins 51 are arranged in parallel on the loading frame 5. The magazine 51 includes a first straight plate 511, a second straight plate 512, a support plate 513, and a support 516, the support plate 513 is obliquely disposed on the support 516 such that a first corner 514 of the support plate 513 on a side away from the automatic conveying unit is obliquely disposed downward, and heights of a second corner, a third corner, and a fourth corner of the support plate 513 are each greater than a height of the first corner 514. The first and second straight panels 511 and 512 are each arranged perpendicularly to a support panel 513, the first and second straight panels 511 and 512 intersecting at a first corner 514, the angle at which the first and second straight panels 511 and 512 intersect being preferably a right angle, and a sheet of material being stacked on the support panel 513 and abutting the first and second straight panels 511 and 512. The middle parts of the first straight plate 511 and the second straight plate 512 are respectively provided with a first through hole, and the first through holes are preferably rectangular, so that the weight of the storage bin 51 is reduced, and the staff can conveniently observe the residual amount of the material sheets in the storage bin 51. The middle of the supporting plate 513 is provided with a second through hole, which can reduce the weight of the storage bin 51.
The feeding frame 5 is also provided with two groups of control switch assemblies 515, the two groups of control switch assemblies 515 are arranged on one side of the storage bin 51, each group of control switch assemblies 515 is connected with the control unit, and each group of control switch assemblies 515 comprises a starting switch, a stopping switch and an emergency stop switch. The two sets of control switch components 515 can be provided with an emergency stop switch together, and when the emergency stop switch is pressed, the whole automatic feeding and discharging system of the CNC equipment is stopped emergently. When the starting switch is pressed down, the stock bin 51 and the numerical control machine tool 4 both enter a working state, and the control unit controls the feeding and discharging mechanical arm unit 2 to take materials in the stock bin 51 in due time according to the processing condition of the numerical control machine tool 4; when pressing stop switch, the control unit can shield feed bin 51 and the digit control machine tool 4 that corresponds temporarily for go up unloading manipulator unit 2 can not follow and get the material in this feed bin 51, also can not carry out the material loading to this digit control machine tool 4, make things convenient for digit control machine tool 4 to change cutter or sample and add man-hour can be at any time with this digit control machine tool 4 independently come out, do not influence the whole operation of automatic unloading system of going up of CNC equipment again.
the automatic work flow of unloading system on CNC equipment is: after the control unit receives a machining completion signal of the numerical control machine 4, the control unit controls the feeding and discharging manipulator unit 2 to rapidly move to one side of a storage bin 51 corresponding to the numerical control machine 4, a plurality of vacuum chucks on a first working area 231 of the feeding and discharging manipulator unit 2 suck pieces to be machined in the storage bin 51, the numerical control machine 4 opens a first cabin door, a blowing assembly 233 of the feeding and discharging manipulator unit 2 cleans cooling liquid and scraps remained on a tool clamp and a finished piece of the numerical control machine 4 by using compressed air, then the feeding and discharging manipulator unit 2 adjusts the working area, a plurality of vacuum chucks on a second working area 232 suck the finished piece, then the feeding and discharging manipulator unit 2 adjusts the working area again, the pieces to be machined on the first working area 231 are placed on the tool clamp in the numerical control machine 4, and then a feeding and discharging chuck assembly 23 of the feeding and discharging manipulator unit 2 exits the numerical control machine, the numerical control machine tool 4 automatically processes the first cabin door after closing the first cabin door; after the feeding and discharging sucker assembly 23 exits the numerical control machine tool, the finished material sheets of the second working area 232 are placed on the conveyer belt 11 of the automatic conveying unit 1, the automatic conveying unit 1 conveys a plurality of finished material sheets to the automatic discharging stacking unit 3, and the automatic discharging stacking unit 3 transplants the plurality of finished material sheets one by one into the charging slot 343 and automatically stacks the finished material sheets so as to complete automatic feeding and discharging and stacking of the automatic feeding and discharging system of the CNC equipment.
Claims (10)
- Automatic unloading system of going up of CNC equipment, its characterized in that: the automatic stacking device comprises a control unit, an automatic conveying unit, a feeding and discharging manipulator unit, a discharging automatic stacking unit and a plurality of numerical control machine tools, wherein the control unit is respectively connected with the automatic conveying unit, the feeding and discharging manipulator unit, the discharging automatic stacking unit and the numerical control machine tools;The automatic feeding and discharging mechanical arm unit is movably arranged on the automatic conveying unit and moves back and forth along the conveying direction of the automatic conveying unit, the plurality of numerical control machines are respectively arranged on two sides of the conveying direction of the automatic conveying unit and are arranged in the working range of the feeding and discharging mechanical arm unit, and the automatic discharging stacking unit is arranged at the tail end of the automatic conveying unit.
- 2. The CNC equipment automated loading and unloading system of claim 1, wherein:The automatic blanking stacking unit comprises an inclined blanking assembly, a material moving assembly and a material charging chute assembly, the inclined blanking assembly is connected with the tail end of the automatic conveying unit, and the material moving assembly moves between the inclined blanking assembly and the material charging chute assembly.
- 3. The CNC equipment automated loading and unloading system of claim 2, wherein:The inclined blanking assembly comprises a mounting seat, an inclined blanking seat and an in-place sensor, the inclined blanking seat is obliquely arranged on the mounting seat, a first end of the inclined blanking seat is obliquely upward and is connected with the tail end of the automatic conveying unit, the in-place sensor is arranged at a second end of the inclined blanking seat, and the in-place sensor is in data connection with the control unit.
- 4. The CNC equipment automated loading and unloading system of claim 3, wherein:The inclined blanking assembly further comprises a transverse pushing assembly, the transverse pushing assembly comprises a pushing plate and a pushing driving assembly, the pushing plate is arranged on one side of the inclined blanking seat in the width direction, the pushing driving assembly is connected with the pushing plate, and the pushing plate can move in the width direction of the inclined blanking seat.
- 5. The CNC equipment automated loading and unloading system of claim 2, wherein:The material moving assembly comprises an inclined lifting assembly, a longitudinal moving assembly and a transplanting sucker assembly, the longitudinal moving assembly is arranged between the inclined blanking assembly and the charging chute assembly, the inclined lifting assembly is movably arranged on the longitudinal moving assembly, and the transplanting sucker assembly is arranged on the inclined lifting assembly.
- 6. The CNC equipment automated loading and unloading system of claim 2, wherein:The charging chute assembly comprises a transverse moving seat, a transverse moving driving assembly and a charging chute, the transverse moving driving assembly is connected with the transverse moving seat, the moving direction of the transverse moving seat is perpendicular to the conveying direction of the automatic conveying unit, the charging chute is obliquely arranged on the transverse moving seat, and the oblique direction of the charging chute is parallel to that of the oblique blanking seat.
- 7. the CNC apparatus automated loading and unloading system of any one of claims 1 to 6, wherein:The automatic conveying unit comprises a conveying frame, a conveying belt, two guide rails and a rack, the two guide rails are arranged on the conveying frame, the conveying belt is arranged between the two guide rails and is lower than the guide rails in the vertical direction, and the rack is arranged between the two guide rails and is arranged on one side of the conveying belt.
- 8. The CNC apparatus automated loading and unloading system of claim 7, wherein:The automatic conveying unit further comprises a height limiting unit and/or a guiding unit, the height limiting unit is arranged above the conveying belt in the direction perpendicular to the conveying direction of the automatic conveying unit, and the guiding unit is arranged above the conveying belt in the conveying direction of the automatic conveying unit.
- 9. The CNC apparatus automated loading and unloading system of claim 7, wherein:The feeding and discharging mechanical arm unit comprises a moving seat, a mechanical arm and a feeding and discharging sucker assembly, the moving seat is respectively connected with the guide rail and the mechanical arm, a rotary driving assembly and a gear are arranged on the moving seat, the gear is respectively connected with the rotary driving assembly and the rack, and the feeding and discharging sucker assembly is arranged on the mechanical arm.
- 10. the CNC apparatus automatic loading and unloading system of claim 9, wherein:Go up unloading sucking disc subassembly includes first workspace, second workspace and the subassembly of blowing, the subassembly of blowing sets up first workspace with between the second workspace, first workspace with all be provided with a plurality of vacuum chuck on the second workspace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910873708.0A CN110562738A (en) | 2019-09-17 | 2019-09-17 | Automatic unloading system of going up of CNC equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910873708.0A CN110562738A (en) | 2019-09-17 | 2019-09-17 | Automatic unloading system of going up of CNC equipment |
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| CN201910873708.0A Pending CN110562738A (en) | 2019-09-17 | 2019-09-17 | Automatic unloading system of going up of CNC equipment |
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