CN107336956B - Permanent magnet automatic stacking laser etching device and using method - Google Patents
Permanent magnet automatic stacking laser etching device and using method Download PDFInfo
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- CN107336956B CN107336956B CN201710722634.1A CN201710722634A CN107336956B CN 107336956 B CN107336956 B CN 107336956B CN 201710722634 A CN201710722634 A CN 201710722634A CN 107336956 B CN107336956 B CN 107336956B
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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
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
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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
- B65G27/00—Jigging conveyors
- B65G27/34—Jigging conveyors comprising a series of co-operating units
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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
- B65G47/74—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
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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Abstract
The invention discloses an automatic permanent magnet stacking laser etching device which comprises a feeding mechanism, a flat vibration mechanism, a feeding mechanism, a laser etching mechanism, a discharging mechanism and a stacking mechanism, wherein an inductor is arranged in the feeding mechanism, a product in a storage bin is automatically fed into a feeding vibration disc, then the product falls onto the flat vibration mechanism, the flat vibration mechanism feeds the product into the feeding mechanism, two vacuum suction discs of the feeding mechanism alternately put the product into the laser etching mechanism for laser etching, after the laser etching is finished, two vacuum suction heads of the discharging mechanism alternately convey the product to the stacking mechanism, and the stacking mechanism automatically and orderly stacks the product. The laser carving machine has the advantages that the laser carving can be carried out on products needing laser carving in batches at high speed, the position error of the laser carving can be controlled within a small range, labor is saved, and the laser carving efficiency is improved.
Description
Technical Field
The invention relates to a laser etching machine, in particular to an automatic permanent magnet stacking laser etching device, and further discloses a using method of the automatic permanent magnet stacking laser etching device.
Background
Laser carving, also called laser carving or laser marking, is a process for surface treatment by using an optical principle, and evaporates surface substances to expose deep substances by focusing a high-intensity focused laser beam emitted by a laser at a focal point; or the chemical and physical changes of the surface substances are marked by light energy; or part of substances can be burnt out through light energy to mark; or part of the substance can be burnt out through light energy, and the pattern and the character which need to be etched are shown.
At present, laser engraving of permanent magnets is carried out by manually putting the permanent magnets into a laser engraving machine in a single batch, and as for Chinese patent with patent application number of 201510281905.5, the laser engraving machine comprises a box body, an alternating current voltage stabilizer, a visual positioning system, a laser engraving machine system, a pre-positioning module, a guide module, a safety system, a support table, an exhaust system and a control system; the visual positioning system is connected with a visual positioning system moving guide rail arranged on the supporting platform in a sliding manner, and the visual positioning system moves in the X direction along the visual positioning system moving guide rail on the supporting platform; the guiding module is fixed on a support table below the laser engraving machine system; the pre-positioning module is arranged below the guide module and is in sliding connection with a pre-positioning module moving guide rail arranged on the support platform; the pre-positioning module moves along the pre-positioning module in the Y direction. The invention also discloses an operation method of the laser engraving machine.
The method has low efficiency and overlarge position error of laser etching, so the laser etching efficiency is very low, and the method is too heavy for large-batch laser etching of permanent magnets.
Disclosure of Invention
The invention aims to design a laser etching device capable of realizing large-batch automation aiming at the defects of the laser etching machine and realize automatic feeding and discharging of products.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to an automatic permanent magnet stacking laser etching device which is characterized in that: the laser etching device comprises a feeding mechanism, a flat vibration mechanism, a feeding mechanism, a laser etching mechanism, a discharging mechanism and a stacking mechanism, wherein the feeding mechanism comprises a storage bin and a feeding vibration disc, and the storage bin is arranged above the feeding vibration disc;
the horizontal vibration mechanism comprises a feeding channel, horizontal vibration discs, optical fiber sensors and a dislocation cylinder, wherein the front end of the feeding channel is connected with an outlet of the feeding vibration disc, the horizontal vibration discs are fixed at the bottom of the feeding channel, the optical fiber sensors are divided into two groups and are respectively arranged at the front end and the rear end of the feeding channel, and the dislocation cylinder is arranged at one side of the tail end of the feeding channel;
the feeding mechanism and the discharging mechanism have the same structure and respectively comprise two vacuum suction heads, a rotating mechanism, a positioning cylinder, an upper cylinder, a lower cylinder, a rotating mechanism support and an alarm, wherein the upper cylinder and the lower cylinder are fixed at the bottom of the rotating mechanism support;
the laser etching mechanism is arranged between the feeding mechanism and the discharging mechanism and comprises a laser etching machine, an index plate, a rotating motor and a plurality of carriers, the carriers are arranged on the index plate according to the circumference, each carrier is provided with a carrier dislocation device, each carrier dislocation device comprises a first carrier cylinder, a second carrier cylinder and a sliding block, the first carrier cylinder is matched with the second carrier cylinder, the second carrier cylinder is matched with the sliding block, the sliding block is arranged at the bottom of each carrier, the center of the index plate is arranged above the rotating motor, one carrier is matched with the laser etching machine, and two carriers adjacent to the carrier are respectively matched with vacuum suction heads of the feeding mechanism and the discharging mechanism;
the stacking mechanism comprises stacking carriers, stacking carrier placing plates, ejector pins, servo motors and rotary cylinders, wherein the servo motors are connected with the ejector pins and used for controlling the extension and retraction of the ejector pins, the two groups of stacking carriers are fixed at two ends of each stacking carrier placing plate respectively, the rotary cylinders are fixed at the central positions below the stacking carrier placing plates, and the ejector pins are arranged below one of the stacking carriers and matched with the stacking carriers.
Preferably, the feeding vibration disc is internally provided with an inductor for inducing the number of the permanent magnets in the feeding vibration disc.
Preferably, feeding mechanism still include feeding cover plate and product apron, feeding cover plate fixes in the front end top of feed channel, and the product apron is fixed in the feed channel rear end top, prevents that the product from perk when advancing.
Preferably, the number of the carriers is four, and an included angle between adjacent carriers is 90 °.
Preferably, the feeding mechanism further comprises a feeding workbench, and the feeding vibration disc is fixed on the feeding workbench.
The use method of the automatic permanent magnet stacking laser etching device is characterized by comprising the following steps:
(1) the products are stored in a storage bin, the storage bin supplies the products to a feeding vibration disc, and the feeding vibration disc vibrates and conveys the products to a flat vibration mechanism;
(2) after the optical fiber sensor at the front end of the feeding channel senses the products sent by the feeding vibration disk, the flat vibration disk vibrates to enable the products to move forward on the feeding channel until all the products reach the tail end of the feeding channel, the optical fiber sensor at the tail end of the feeding channel senses that the products reach the tail end of the feeding channel, the flat vibration disk stops vibrating, and at the moment, the staggered air cylinder divides the products in a staggered mode, so that the products can enter the feeding mechanism;
(3) one vacuum suction head of the feeding mechanism sucks a product, then an upper air cylinder and a lower air cylinder are started, a rotating mechanism support is made to move up and down, the vacuum suction head is further fixed below a rotating mechanism, the rotating mechanism is started to rotate 180 degrees, the vacuum suction head sucked with the product is rotated to the position above an index plate of the laser etching mechanism, and meanwhile, the empty vacuum suction head is rotated to the tail end of a feeding channel and sucks the next batch of products;
(4) the vacuum suction head places a product on a carrier, a second carrier cylinder pushes a sliding block to enable the sliding block to clamp a cross beam of the carrier above the sliding block, a first carrier cylinder is started and pushes a second carrier cylinder to enable the cross beam to move so as to finish product misdividing, a rotating motor of a laser etching mechanism is started so as to enable the carrier with the product to rotate to a position below a laser etching machine for laser etching, after the laser etching is finished, the first carrier cylinder and the second carrier cylinder are started again so as to enable the misdivided product to move to a straight line again, and the rotating motor is started again to rotate the product to a position below the vacuum suction head of a discharging mechanism;
(5) the vacuum suction head of the discharging mechanism sucks the products which are subjected to laser etching, then the upper air cylinder and the lower air cylinder are started to enable the rotating mechanism support to move up and down, further the vacuum suction head is fixed below the rotating mechanism, the rotating mechanism is started to rotate 180 degrees, the vacuum suction head sucked with the products is rotated to the upper part of the stacking mechanism, and meanwhile, the empty vacuum suction head is rotated to the upper part of the dividing plate and sucks the next batch of products;
(6) the vacuum suction head puts a batch of products on piling up the carrier, and servo motor operation makes the thimble move down the thickness of a product, moves down to the position of settlement until the thimble, and the revolving cylinder operation drives and piles up the carrier and place the board rotation 180, and the position of two sets of carriers of piling up exchanges, and the manual work is taken away and is filled with the carrier that piles up of product to put into empty carrier that piles up, be convenient for pile up of next batch of product.
Preferably, the sensor in the feeding vibration disc monitors the quantity of the products in real time, and when the quantity of the products in the feeding vibration disc is lower than a set value, the sensor opens the switch of the storage bin, so that the products are provided for the feeding vibration disc.
Preferably, the angle of each rotation of the indexing disc is 90 °.
Preferably, when the rotating mechanism rotates, the position of the vacuum sucker after exchange is positioned through the positioning cylinder, so that the correct position of the exchange is ensured, and the laser etching precision is increased.
Preferably, when the vacuum suction head of the feeding mechanism and the vacuum suction head of the discharging mechanism suck the product, the air pressure sensor detects the air pressure of the vacuum suction head, and when the air pressure is smaller, the air pressure sensor sends a signal and gives an alarm through the alarm, so that the vacuum suction head can suck the product.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the feeding and discharging of the laser etching of the product are mechanically completed, the large-batch automatic laser etching of the permanent magnet is realized, and the carrier dislocation devices are arranged on the carriers which are divided into multiple discs, so that the yield of the laser etching can be increased; products after laser etching are automatically stacked, so that processed permanent magnets can be conveniently recycled, and the laser etching efficiency is improved; in addition, the automatic permanent magnet stacking laser etching device adopted by the invention can dislocation the product through the first carrier cylinder and the second carrier cylinder before laser etching, thereby reducing the error of laser etching and improving the quality of the product.
Drawings
FIG. 1 is a schematic structural diagram of an automatic permanent magnet stacking laser etching device according to the present invention;
FIG. 2 is a top view of the permanent magnet automatic stacking laser etching apparatus of the present invention;
FIG. 3 is a schematic structural view of a feed mechanism element of the present invention;
FIG. 4 is a schematic structural diagram of the flat vibration mechanism of the present invention;
FIG. 5 is a schematic view of the feeding mechanism and the discharging mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a laser etching mechanism according to the present invention;
FIG. 7 is a schematic bottom view of a carrier dislocation device of the laser etching mechanism of the present invention;
FIG. 8 is a schematic view of the stacking mechanism of the present invention.
Illustration of the drawings: the laser engraving machine comprises a feeding mechanism 1, a flat vibration mechanism 2, a feeding mechanism 3, a laser engraving mechanism 4, a discharging mechanism 5, a feeding workbench 6, a storage bin 7, a feeding vibration disc 8, a feeding channel 9, a feeding cover plate 10, a flat vibration disc 11, an optical fiber sensor 12, a product cover plate 13, a dislocation cylinder 14, a vacuum suction head 15, a rotating mechanism 16, a positioning cylinder 17, an upper cylinder 18, a lower cylinder 18, a laser engraving machine 19, an index plate 20, a second carrier cylinder 21, a stacking mechanism 22, a stacking carrier 23, an ejector pin 24, a servo motor 25, a rotating cylinder 26, a rotating mechanism support 27, a stacking carrier placing plate 28, a second carrier cylinder 29, a sliding block 30 and a carrier 31.
Detailed Description
In order to further understand the content of the present invention, the present invention is described in detail with reference to the following examples, which are provided for illustrating the present invention but not for limiting the scope of the present invention.
With reference to fig. 1 and 2, the automatic permanent magnet stacking laser etching device provided by the invention comprises a feeding mechanism 1, a flat vibration mechanism 2, a feeding mechanism 3, a laser etching mechanism 4, a discharging mechanism 5 and a stacking mechanism 22.
Combine that fig. 2 or 3 is shown, feed mechanism 1 include feeding workstation 6, storage silo 7 and feeding vibration dish 8, feeding vibration dish 8 and storage silo 7 are all placed in workstation 6 top, the discharge gate of storage silo 7 is just to feeding vibration dish 8 top, be equipped with the inductor in the feeding vibration dish 8 (do not mark in the picture), the inductor adopts infrared inductor, a quantity for monitoring feeding vibration dish 8 interior product, when product quantity is less than the value of settlement, the inductor sends sensing signal to storage silo 7, and then the switch of storage silo 7 will be opened, carry the product to feeding vibration dish 8 until reaching the value of settlement.
Referring to fig. 4, the flat vibration mechanism 2 includes a feeding channel 9, a flat vibration disk 11, an optical fiber sensor 12, a dislocation cylinder 14, a feeding channel cover plate 10 and a product cover plate 13, the front end of the feeding channel 9 is connected with an outlet of the feeding vibration disk 8, the flat vibration disk 11 is fixed at the bottom of the feeding channel 9, the optical fiber sensor 12 is divided into two groups, one group is arranged at the front end of the feeding channel 9, the flat vibration disk 11 vibrates when sensing the product sent by the feeding vibration disk 8, so that the product advances in the feeding channel 9, the other group of optical fiber sensor 12 is arranged at the tail end of the feeding channel 9, and when sensing the product to reach the tail end of the feeding channel 9, the flat vibration disk 11 stops working. In order to prevent the products from tilting during the advance, a feed channel cover plate 10 and a product cover plate 13 are arranged above the feed channel 9. The dislocation cylinder 14 pushes the products to be separated wrongly after the products enter the tail end of the feeding channel 9, and the products can be received by the feeding mechanism 3.
Referring to fig. 5, the feeding mechanism 3 comprises two vacuum suction heads 15, a rotating mechanism 16, a positioning cylinder 17, an upper and lower cylinder 18, a rotating mechanism support 27 and an alarm, wherein the upper and lower cylinder 18 is fixed at the bottom of the rotating mechanism support 27 and is used for driving the rotating mechanism support 27 to move up and down, the rotating mechanism 16 is fixed on the rotating mechanism support 27 and consists of a rotating motor and two rotating arms, the two vacuum suction heads 15 are fixed below the two rotating arms below the rotating mechanism, an air pressure sensor (not marked in the figure) is arranged at the position of each vacuum suction head 15, the air pressure sensor is in communication connection with a control system of the permanent magnet automatic stacking laser engraving device, the control system of the permanent magnet automatic stacking laser engraving device is also in communication connection with the alarm (not marked in the figure), when the air pressure of the permanent magnet sucked by the vacuum suction heads 15 is lacked, the alarm sounds, the positioning cylinder 17 is arranged below the vacuum suction heads 15, and cooperates with the vacuum cleaner 15. When one vacuum suction head 15 sucks a product, the upper and lower cylinders 18 drive the rotating mechanism bracket 27 to move up and down, the two vacuum suction heads 15 are supported below the two rotating arms and are fixed, the rotating mechanism 16 rotates, so that the other vacuum suction head 15 and the vacuum suction head 15 sucking the product exchange positions, in order to ensure that the exchanged positions are correct, the exchanged positions are positioned by the positioning cylinders 17, and after the positions are exchanged, the vacuum suction heads 15 place permanent magnets in the laser carving mechanism 4 for laser carving.
Referring to fig. 6, the laser etching mechanism 4 is disposed between the feeding mechanism 3 and the discharging mechanism 5, and includes a laser etching machine 19, an index plate 20, a rotating electrical machine (not labeled in the figure) and four carriers 31, the four carriers 31 are circumferentially disposed on the index plate 20, an included angle between adjacent carriers is 90 °, the center of the index plate 20 is disposed above the rotating electrical machine, each carrier 31 is provided with a carrier dislocation device, referring to fig. 7, the carrier dislocation device includes a first carrier cylinder 21, a second carrier cylinder 29 and a slider 30, the first carrier cylinder 21 is matched with the second carrier cylinder 29, the second carrier cylinder 29 is matched with the slider 30, and the slider 30 is disposed at the bottom of the carrier 31. During laser etching, one carrier is matched with the laser etching machine 19, and two adjacent carriers are respectively matched with the vacuum suction heads 15 of the feeding mechanism and the discharging mechanism. The products sent by the feeding mechanism 3 are in a straight line on the carriers, and the first carrier air cylinder 21, the second carrier air cylinder 29 and the sliding block 30 work in a matching mode to mistakenly divide the products, so that the products are not in a straight line, the accumulated error of laser etching positions can be reduced, and the number of laser etching is increased.
The structure of the discharging mechanism 5 is the same as that of the feeding mechanism 3, and is not illustrated. One of the vacuum suction heads 15 of the discharging mechanism 5 sucks up the laser-engraved product, an air pressure sensor is also arranged at the position of the vacuum suction head 15 and used for detecting air pressure, the upper air cylinder and the lower air cylinder 18 push the vacuum suction head 15 against the rotating mechanism 16, and the product is moved to the stacking mechanism after the rotating mechanism rotates 180 degrees.
As shown in the attached body 8, the stacking mechanism 22 includes two stacking carriers 23, two stacking carrier placing plates 28, two ejector pins 24, two servo motors 25 and two rotary cylinders 26, the servo motors 25 are connected to the ejector pins 24 for controlling the extension and retraction of the ejector pins, the two stacking carriers 23 are respectively fixed at two ends of the stacking carrier placing plates 28, the rotary cylinders 26 are fixed at the center of the lower portion of the stacking carrier placing plates 28, and the ejector pins 24 are disposed below one of the stacking carriers 23 and are matched with the stacking carrier. The ejector pins 24 are operated by a servo motor 25, and when the stack carrier 23 receives a batch of products, the ejector pins 24 are moved down by one product thickness until a set value is reached, and the rotary cylinder 26 is operated to exchange the positions of the 2 sets of stack carriers 23. The stack carrier 23 receiving the product is manually taken away after the position is exchanged and then put into the empty stack carrier, and the empty stack carrier continues to receive the product after laser etching after the position is exchanged.
The use method of the automatic permanent magnet stacking laser etching device comprises the following steps:
the method comprises the following steps: the product is stored in storage silo 7, and storage silo 7 provides the product to feeding vibration dish 8, and the quantity of inductor real-time supervision product in feeding vibration dish 8, when the product quantity in feeding vibration dish 8 is less than the setting value, the switch of storage silo 7 is opened to the inductor, and then provides the product to feeding vibration dish 8, and feeding vibration dish 8 vibrates to carry the product in the flat mechanism 2 that shakes.
Step two: after the optical fiber sensor 12 at the front end of the feeding channel 9 senses the products sent by the feeding vibration disc 8, the flat vibration disc 11 vibrates to enable the products to move forward on the feeding channel 9 until all the products reach the tail end of the feeding channel, the optical fiber sensor 12 at the tail end of the feeding channel senses that the products reach the tail end of the feeding channel, the flat vibration disc 11 stops vibrating, and at the moment, the dislocation cylinder 14 misplaces the products, so that the products can enter the feeding mechanism 3;
step three: one of the vacuum suction heads 15 of the feeding mechanism sucks a product, meanwhile, the air pressure sensor is started to detect the air pressure of the vacuum suction head 15, the weak air pressure is lower, the air pressure sensor sends a signal, an alarm device alarms, the weak air pressure is normal, the upper air cylinder 18 and the lower air cylinder 18 are started to enable the rotating mechanism support 27 to move up and down, further the vacuum suction head 15 is fixed below the rotating mechanism 16, the rotating mechanism 16 is started to rotate 180 degrees, the vacuum suction head 15 sucked with the product is rotated to the position above the dividing disc 20 of the laser engraving mechanism 4, meanwhile, the empty vacuum suction head 15 rotates to the tail end of the feeding channel and is ready to suck the next batch of the product, and when the rotating mechanism rotates, the position of the vacuum suction head after exchange is positioned through the positioning air cylinder 17.
Step four: vacuum suction head 15 puts the product on the carrier, the product is a straight line and puts, second carrier cylinder starts promotion slider 30, make slider 30 block the crossbeam of the carrier 31 of its top, first carrier cylinder 21 starts and promotes second carrier cylinder 29, make the crossbeam remove, accomplish the product misclassification, at this moment, the rotating electrical machines of radium carving mechanism starts, drive graduated disk 20 and rotate 90, the carrier that makes the product be equipped with is rotatory to carry out radium carving under radium carving machine 19, radium carving is accomplished the back, restart first carrier cylinder and second carrier cylinder, misclassification is into a straight line with the product through the slider, the rotating electrical machines restarts and rotates 90, rotatory to discharge mechanism's vacuum suction head 15 below with the product.
Step five: the vacuum suction head 15 of the discharging mechanism 5 sucks the products which are subjected to laser etching, then the upper air cylinder 18 and the lower air cylinder 18 are started, the rotating mechanism bracket 27 is made to move up and down, the vacuum suction head 15 is further fixed below the rotating mechanism 16, the rotating mechanism is started to rotate 180 degrees, the vacuum suction head 15 sucked with the products is rotated to the upper part of the stacking mechanism 22, and meanwhile, the empty vacuum suction head 15 rotates to the upper part of the dividing plate and is ready for taking the next batch of products.
Step six: the vacuum suction head 15 puts a batch of products on the stacking carrier 23, the servo motor 25 operates to enable the ejector pins 24 to move downwards by the thickness of one product until the ejector pins move downwards to a set position, the rotary cylinder 26 operates to drive the stacking carrier placing plate 28 to rotate 180 degrees, the positions of the two groups of stacking carriers are exchanged, the stacking carrier filled with the products is manually taken away, and the empty stacking carrier is put in, so that the next batch of products can be stacked conveniently.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic radium carving device that piles up of permanent magnet which characterized in that: the laser etching device comprises a feeding mechanism, a flat vibration mechanism, a feeding mechanism, a laser etching mechanism, a discharging mechanism and a stacking mechanism, wherein the feeding mechanism comprises a storage bin and a feeding vibration disc, and the storage bin is arranged above the feeding vibration disc;
the horizontal vibration mechanism comprises a feeding channel, horizontal vibration discs, optical fiber sensors and a dislocation cylinder, wherein the front end of the feeding channel is connected with an outlet of the feeding vibration disc, the horizontal vibration discs are fixed at the bottom of the feeding channel, the optical fiber sensors are divided into two groups and are respectively arranged at the front end and the rear end of the feeding channel, and the dislocation cylinder is arranged at one side of the tail end of the feeding channel;
the feeding mechanism and the discharging mechanism have the same structure and respectively comprise two vacuum suction heads, a rotating mechanism, a positioning cylinder, an upper cylinder, a lower cylinder, a rotating mechanism bracket and an alarm, wherein the upper cylinder and the lower cylinder are fixed at the bottom of the rotating mechanism bracket;
the laser etching mechanism is arranged between the feeding mechanism and the discharging mechanism and comprises a laser etching machine, an index plate, a rotating motor and a plurality of carriers, the carriers are arranged on the index plate according to the circumference, each carrier is provided with a carrier dislocation device, each carrier dislocation device comprises a first carrier cylinder, a second carrier cylinder and a sliding block, the first carrier cylinder is matched with the second carrier cylinder, the second carrier cylinder is matched with the sliding block, the sliding block is arranged at the bottom of each carrier, the center of the index plate is arranged above the rotating motor, one carrier is matched with the laser etching machine, and two carriers adjacent to the carrier are respectively matched with vacuum suction heads of the feeding mechanism and the discharging mechanism;
the stacking mechanism comprises stacking carriers, stacking carrier placing plates, ejector pins, servo motors and rotary cylinders, wherein the servo motors are connected with the ejector pins and used for controlling the extension and retraction of the ejector pins, the two groups of stacking carriers are fixed at two ends of each stacking carrier placing plate respectively, the rotary cylinders are fixed at the central positions below the stacking carrier placing plates, and the ejector pins are arranged below one of the stacking carriers and matched with the stacking carriers.
2. The automatic permanent magnet stacking laser etching device of claim 1, wherein: the feeding vibration disc is internally provided with an inductor for inducing the number of the permanent magnets in the feeding vibration disc.
3. The automatic permanent magnet stacking laser etching device of claim 1, wherein: the feeding mechanism further comprises a feeding cover plate and a product cover plate, the feeding cover plate is fixed above the front end of the feeding channel, and the product cover plate is fixed above the rear end of the feeding channel.
4. The automatic permanent magnet stacking laser etching device of claim 1, wherein: the number of carriers be four, the contained angle between the adjacent carrier is 90.
5. The automatic permanent magnet stacking laser etching device of claim 1, wherein: the feeding mechanism further comprises a feeding workbench, and the feeding vibration disc is fixed on the feeding workbench.
6. The use method of the automatic permanent magnet stacking laser etching device as recited in claim 1, is characterized by comprising the following steps:
(1) the products are stored in a storage bin, the storage bin supplies the products to a feeding vibration disc, and the feeding vibration disc vibrates and conveys the products to a flat vibration mechanism;
(2) after the optical fiber sensor at the front end of the feeding channel senses the products sent by the feeding vibration disk, the flat vibration disk vibrates to enable the products to move forward on the feeding channel until all the products reach the tail end of the feeding channel, the optical fiber sensor at the tail end of the feeding channel senses that the products reach the tail end of the feeding channel, the flat vibration disk stops vibrating, and at the moment, the staggered air cylinder divides the products in a staggered mode, so that the products can enter the feeding mechanism;
(3) one of the vacuum suction heads of the feeding mechanism sucks a product, then the upper air cylinder and the lower air cylinder are started to enable the rotary mechanism bracket to move up and down, further the vacuum suction head is fixed below the rotary mechanism, the rotary mechanism is started to rotate 180 degrees, the vacuum suction head sucked with the product is rotated to the position above an index plate of the laser etching mechanism, and meanwhile, the empty vacuum suction head is rotated to the tail end of the feeding channel and sucks the next batch of products;
(4) the vacuum suction head places a product on a carrier, a second carrier cylinder pushes a sliding block to enable the sliding block to clamp a cross beam of the carrier above the sliding block, a first carrier cylinder is started and pushes a second carrier cylinder to enable the cross beam to move so as to finish product misdividing, a rotating motor of a laser etching mechanism is started so as to enable the carrier with the product to rotate to a position below a laser etching machine for laser etching, after the laser etching is finished, the first carrier cylinder and the second carrier cylinder are started again so as to enable the misdivided product to move to a straight line again, and the rotating motor is started again to rotate the product to a position below the vacuum suction head of a discharging mechanism;
(5) a vacuum suction head of the discharging mechanism sucks the products which are subjected to laser etching, then an upper air cylinder and a lower air cylinder are started, a rotating mechanism support is made to move up and down, the vacuum suction head is further fixed below a rotating mechanism, the rotating mechanism is started to rotate 180 degrees, the vacuum suction head sucked with the products is rotated to the upper part of the stacking mechanism, and meanwhile, an empty vacuum suction head is rotated to the upper part of the dividing plate and sucks the next batch of products;
(6) the vacuum suction head is used for placing a batch of products on the stacking carrier, the servo motor is operated to enable the ejector pin to move downwards by the thickness of one product until the ejector pin moves downwards to a set position, the rotating cylinder operates to drive the stacking carrier placing plate to rotate 180 degrees, the positions of the two groups of stacking carriers are exchanged, the stacking carrier filled with the products is taken manually, and the empty stacking carrier is placed so as to facilitate stacking of the next batch of products.
7. The use method of the permanent magnet laser etching device of claim 6, wherein: the quantity of inductor real-time supervision product in the feeding vibration dish, when the product quantity in the feeding vibration dish was less than the setting value, the switch of storage silo was opened to the inductor, and then provides the product to feeding vibration dish.
8. The use method of the permanent magnet laser etching device of claim 6, wherein: the angle of each rotation of the dividing disc is 90 degrees.
9. The use method of the permanent magnet laser etching device of claim 6, wherein: when the rotating mechanism rotates, the position of the vacuum suction head after exchange is positioned through the positioning cylinder.
10. The use method of the permanent magnet laser etching device of claim 6, wherein: when the vacuum suction head of the feeding mechanism and the vacuum suction head of the discharging mechanism suck the product, the air pressure sensor detects the air pressure of the vacuum suction head, and when the air pressure is smaller, the air pressure sensor sends a signal and gives an alarm through the alarm.
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| CN201710722634.1A CN107336956B (en) | 2017-08-22 | 2017-08-22 | Permanent magnet automatic stacking laser etching device and using method |
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| CN201710722634.1A CN107336956B (en) | 2017-08-22 | 2017-08-22 | Permanent magnet automatic stacking laser etching device and using method |
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| CN109625803A (en) * | 2018-12-29 | 2019-04-16 | 苏州矽微电子科技有限公司 | A kind of charging method and its device |
| CN110548997A (en) * | 2019-08-02 | 2019-12-10 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Multi-station automatic focusing laser engraving machine |
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