CN117943654A - Coil tin dipping machine - Google Patents
Coil tin dipping machine Download PDFInfo
- Publication number
- CN117943654A CN117943654A CN202211293152.6A CN202211293152A CN117943654A CN 117943654 A CN117943654 A CN 117943654A CN 202211293152 A CN202211293152 A CN 202211293152A CN 117943654 A CN117943654 A CN 117943654A
- Authority
- CN
- China
- Prior art keywords
- tin
- coil
- grabbing
- assembly
- scraping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 232
- 238000007598 dipping method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000007599 discharging Methods 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 3
- 238000007790 scraping Methods 0.000 claims description 52
- 238000001514 detection method Methods 0.000 claims description 44
- 230000004907 flux Effects 0.000 claims description 14
- 238000005476 soldering Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to a coil tin pick-up machine, comprising: and a controller. The feeding device is provided with a plurality of positioning stations for positioning and placing coils. The tin dipping device comprises a tin melting mechanism and a plurality of tin supplying mechanisms, wherein the tin melting mechanism comprises at least one heater and a plurality of tin furnaces, and the heater heats the tin furnaces; the tin supplying mechanism is used for adding tin materials into the tin furnace. The carrying device comprises a moving mechanism and a plurality of grabbing pieces used for positioning grabbing coils, wherein the grabbing pieces are arranged on the moving mechanism, and the moving mechanism drives the grabbing pieces to move; the grabbing pieces are in one-to-one correspondence with the tin furnaces. The detecting and unloading device comprises at least one unloading assembly and at least one detecting mechanism for detecting the connection state of the coil connecting terminal and the copper wire, and the unloading assembly is matched with the carrying device to unload the coil from the grabbing piece. The invention can realize automatic tin dipping and discharging of the coil, the wiring terminal on the coil can be reliably connected with the copper wire, and the surface of the wiring terminal is plated with the tin layer, thereby improving the conductivity and playing a role in protection and having high operation efficiency.
Description
Technical Field
The invention relates to the technical field of coil production equipment, in particular to a coil tin pick-up machine.
Background
After the coil is automatically wound, the wire heads at the two ends of the copper wire are arranged in the clamping seat of the coil framework, then the wiring terminal is assembled, the wiring terminal and the clamping seat are matched to clamp the copper wire, and meanwhile, the electric connection between the copper wire and the wiring terminal is realized. In order to ensure reliable connection of the copper wire to the connection terminal, soldering is often required at the connection of the two. At present, soldering tin is also completed manually, and under the condition that coil winding is automated, the manual soldering tin operation efficiency is relatively low, and the labor cost is high.
Disclosure of Invention
The invention aims to provide a coil tin pick-up machine which can automatically fix the tin pick-up of the connection point of a copper wire and a wiring terminal on a coil, ensure the reliability of connection and has higher efficiency.
In order to achieve the above object, the present invention discloses a coil tin pick-up machine, comprising:
And the feeding device is provided with a plurality of positioning stations for positioning and placing coils.
The tin dipping device comprises a tin melting mechanism and a plurality of tin supplying mechanisms, wherein the tin melting mechanism comprises at least one heater and a plurality of tin furnaces, and the heater heats the tin furnaces; the tin feeding mechanism is used for feeding tin materials into the tin furnace.
The carrying device comprises a moving mechanism and a plurality of grabbing pieces used for positioning grabbing coils, wherein the grabbing pieces are arranged on the moving mechanism, and the moving mechanism drives the grabbing pieces to move; the grabbing pieces are in one-to-one correspondence with the tin furnaces.
The unloading device comprises at least one unloading assembly and at least one detection mechanism for detecting the connection state of the coil connecting terminal and the copper wire, and the unloading assembly is matched with the carrying device to unload the coil from the grabbing piece.
And the controller is connected with the heater, the tin supply mechanism, the moving mechanism, the grabbing piece and the detection mechanism.
Preferably, the feeding device comprises a mould strip and at least two supporting pieces, wherein the mould strip is inserted into the top ends of the supporting pieces; a plurality of placing grooves are formed in the die strip at equal intervals, one end of each placing groove is provided with a locating plate, the other end of each placing groove is provided with a limiting plate, and the placing grooves, the locating plates and the limiting plates are matched to form a locating station; the positioning stations are in one-to-one correspondence with the grabbing pieces, or the number of the positioning stations is even times that of the grabbing pieces.
Preferably, the tin supply mechanism corresponds to the tin furnace one by one, the tin supply mechanism comprises a reel, a detection sensor, a wire feeding nozzle, a wire feeding assembly and a tin adding pipe, wherein the reel is used for connecting a tin wire reel through a rotating shaft, the detection sensor is used for detecting tin wires, the detection sensor is arranged above the wire feeding nozzle, the wire feeding assembly is arranged below the wire feeding nozzle, and an outlet of the tin adding pipe can be opposite to a furnace chamber of the tin furnace; the wire feeding assembly comprises a mounting seat, a wire feeding motor, a driving wheel and a driven wheel, wherein the driving wheel is in transmission connection with the wire feeding motor, the driven wheel is rotationally connected to the mounting seat, and the driving wheel and the driven wheel can be matched to pull out tin wires from a tin wire coil; the wire feeding motor, the scroll, the detection sensor and the wire inlet nozzle are all arranged on the mounting seat; the detection sensor and the wire feeding motor are connected with the controller.
Preferably, the device also comprises a tin scraping mechanism, wherein the tin scraping mechanism comprises a transverse tin scraping assembly and/or a longitudinal tin scraping assembly, and the tin bars are arranged in a row at intervals; the transverse tin scraping assembly comprises a transverse air cylinder and a transverse tin scraping plate, the transverse air cylinder drives the transverse tin scraping plate to sequentially pass through each tin furnace, a transverse tin scraping groove matched with each tin furnace is formed in the transverse tin scraping plate, and the transverse air cylinder is connected with the controller; the longitudinal tin scraping assembly comprises a mounting plate, at least one longitudinal air cylinder and a plurality of longitudinal tin scraping plates, the longitudinal tin scraping plates and the tin furnaces are in one-to-one correspondence and fixed on the mounting plate, longitudinal tin scraping grooves matched with the tin furnaces are formed in the longitudinal tin scraping plates, the longitudinal air cylinder drives the mounting plate to move relative to the tin furnaces, and the longitudinal air cylinder is connected with the controller.
Preferably, the transverse cylinder and the longitudinal cylinder are arranged on the same side of the tin furnace; the tin scraping mechanism further comprises a fixed seat, at least one lifting cylinder, at least one sliding block and at least one sliding rail, wherein the sliding blocks correspond to the sliding rails one by one and are connected to the sliding rails in a sliding manner; the sliding block and the transverse air cylinder are fixed on the fixed seat, and the lifting air cylinder drives the fixed seat to move up and down; the mounting plate and the mounting seat are fixedly connected with the sliding rail, and the tin adding pipe is arranged on the mounting plate; the lifting cylinder is connected with the controller.
Preferably, the tin melting mechanism further comprises a heat conducting piece and a heat insulation cover, the tin furnace is integrally formed or fixedly connected to the heat conducting piece, the heat conducting piece is provided with mounting grooves corresponding to the tin furnaces one by one, and the heater is arranged in the mounting grooves; the heat-insulating cover is covered outside the heat-conducting piece, and the tin furnace extends out of the heat-insulating cover.
Preferably, the moving mechanism comprises a triaxial moving platform, a first rotating assembly and a second rotating assembly; the first rotating assembly comprises a first mounting frame, a second mounting frame and a first motor, and the triaxial moving platform drives the first mounting frame to move; the second mounting frame is rotationally connected to the first mounting frame, and the first motor is fixed on the first mounting frame and drives the second mounting frame to rotate; the second rotating assembly comprises a second motor and a roll shaft which corresponds to the grabbing pieces one by one, and the grabbing pieces are arranged on the roll shaft; the roll shafts are rotatably connected to the second mounting frame, every two adjacent roll shafts are in transmission connection and synchronously rotate, and the second motor is fixed on the second mounting frame and is in transmission connection with any roll shaft; the triaxial mobile platform, the first motor and the second motor are connected with the controller.
Preferably, the detection mechanisms are in one-to-one correspondence with the grabbing pieces, or the number of the grabbing pieces is even times that of the detection mechanisms; the detection mechanisms are in one-to-one correspondence with the discharging assemblies; the detection mechanism comprises a probe assembly and a resistance measurement element, wherein the probe assembly is connected with the resistance measurement element, and the resistance measurement element is connected with the controller; the discharging assembly comprises a discharging cylinder and a discharging shifting fork, the discharging cylinder drives the discharging shifting fork to horizontally move, and the discharging cylinder is connected with the controller.
Preferably, the automatic discharging device further comprises a discharging conveying line and a collecting box, wherein the discharging conveying line is arranged on one side of the detecting discharging device, the discharging cylinder can push the discharging shifting fork to be right above the discharging conveying line, and the collecting box is arranged at an outlet position of the discharging conveying line.
Preferably, a soldering flux bath is also included, which is disposed proximate to the tin oven.
The invention has the following beneficial effects:
According to the coil positioning and placing device, the coil is positioned and placed through the positioning station on the feeding device, so that the coil can be grabbed by the carrying device in a unified posture, and the grabbed coil can be ensured to synchronously perform tin dipping operation. The grabbing parts are in one-to-one correspondence with the tin furnaces, the caliber of the tin furnaces can be set to be small, the heating speed is high, the tin liquid is prevented from being stained in a non-tin-stained area of the coil, the normal use of the coil is ensured, and meanwhile, the tin liquid waste is reduced; the connection point of the wiring terminal and the copper wire on the coil can be immersed in molten tin, so that reliable connection between the wiring terminal and the copper wire can be ensured. After the coil is dipped with tin, the connection state of the wiring terminal and the copper wire on the coil can be detected through the detection mechanism, and the connection reliability is ensured. The coil can be unloaded through the cooperation of the unloading assembly and the carrying device, and the carrying device can grab the coil again to carry out tin dipping. According to the invention, the coil is only required to be supplemented to the feeding device at regular time, so that automatic tin dipping and discharging of the coil can be completed, the wiring terminal on the coil can be reliably connected with the copper wire, and the surface of the wiring terminal is plated with the tin layer, so that the conductivity can be improved and the protection effect can be realized. In addition, the invention can simultaneously carry out tin dipping operation of a plurality of groups of coils, and the tin dipping and detection are carried out continuously, so that the operation efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of another view of the present invention.
Fig. 3 is a schematic view of a handling device.
Fig. 4 is a schematic view of another view of the handling device.
Fig. 5 is a schematic view of a feeding device.
Fig. 6 is a schematic view of a further view of the feeding device.
Fig. 7 is a schematic view of a tin pick-up device.
Fig. 8 is a schematic view of a tin melting mechanism and a tin scraping mechanism.
Fig. 9 is a schematic view of a tin supply mechanism.
Fig. 10 is a schematic diagram of a test unloader.
Main component symbol description:
an equipment platform 10;
The conveying device 20, an x-axis linear movement module 2111, a y-axis linear movement module 2112, a z-axis linear movement module 2113, a movement motor 2114, a screw 2115, a die carrier 2116, a guide rail 2117, a first mounting bracket 2121, a second mounting bracket 2122, a first motor 2123, a second motor 2131, a roller 2132, and a gripper 22;
a feeding device 30, a supporting piece 31, a mould strip 32, a placing groove 321, a positioning plate 322 and a limiting plate 323;
The tin dipping device 40, the heat conducting piece 411, the mounting groove 4111, the tin furnace 412, the heat insulation cover 413, the tin supply mechanism 42, the scroll 421, the detection sensor 422, the wire inlet 423, the mounting seat 4241, the wire feeding motor 4242, the driving wheel 4243, the driven wheel 4244, the tin adding pipe 425, the transverse cylinder 4311, the transverse tin scraping plate 4312, the mounting plate 4321, the longitudinal cylinder 4322, the longitudinal tin scraping plate 4323, the fixing seat 433, the lifting cylinder 434, the sliding block 435, the sliding rail 436 and the tin ash box 44;
a flux groove 50;
the detection discharge device 60, the probe assembly 611, the discharge cylinder 621, the discharge fork 622, the discharge conveying line 63 and the collection box 64;
A coil 70, a connection terminal 71;
tin wire coil 80.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1 to 10, the present invention discloses a coil 70 tin pick-up machine, which comprises: the device comprises a controller, a feeding device 30, a tin dipping device 40, a carrying device 20, a detection discharging device 60 and a soldering flux tank 50, wherein the controller is a PLC. In the above-described apparatus, the feeding device 30, the detection discharging device 60, the flux bath 50, and the tin pick-up device 40 are arranged in this order. The handling device 20 comprises a moving mechanism and a plurality of grabbing parts 22, the moving mechanism drives the grabbing parts 22 to the feeding device 30 to grab the coil 70, the soldering flux tank 50 dips the coil 70 with soldering flux, the tin dipping device 40 dips the coil 70, and the detecting and discharging device 60 detects and discharges tin dipping effect, which is a working period.
Specifically, the moving mechanism comprises a triaxial moving platform, a first rotating assembly and a second rotating assembly; the three-axis moving platform is a prior art and comprises an X-axis linear moving module 2111, a Y-axis linear moving module 2112 and a Z-axis linear moving module, wherein the X-axis linear moving module 2111 drives the Z-axis linear moving module 2113 to move, and the Z-axis linear moving module 2113 drives the Y-axis linear moving module to move. The X-axis linear movement module 2111, the Y-axis linear movement module 2112 and the Z-axis linear movement module each comprise a movement motor 2114, a screw 2115, a die carrier 2116 and a guide rail 2117, the movement motor 2114 drives the screw 2115 to rotate, the screw 2115 is parallel to the guide rail 2117, and the guide rail 2117 is fixedly arranged; the die frame 2116 is slidably connected to the guide rail 2117, and the die frame 2116 is also screwed to the screw 2115. The movement motor 2114 and the guide rail 2117 of the X-axis linear movement module 2111 are fixed to the apparatus platform 10, the movement motor 2114 and the guide rail 2117 of the Z-axis linear movement module 2113 are fixed to the die frame 2116 of the X-axis linear movement module 2111, and the movement motor 2114 and the guide rail 2117 of the Y-axis linear movement module 2112 are fixed to the die frame 2116 of the Z-axis linear movement module 2113.
The first rotating assembly includes a first mounting frame 2121, a second mounting frame 2122 and a first motor 2123, the first mounting frame 2121 is connected to a die frame 2116 of the Y-axis linear movement module 2112, and the triaxial moving platform drives the first mounting frame 2121 to move. The second mounting frame 2122 is rotatably connected to the first mounting frame 2121, the first motor 2123 is fixed to the first mounting frame 2121, an output shaft of the first motor 2123 is connected with the second mounting frame 2122 through a belt, and the second mounting frame 2122 can be driven to rotate through the first motor 2123. The second rotating assembly includes a second motor 2131 and a roller shaft 2132 in one-to-one correspondence with the grasping members 22, and the grasping members 22 are disposed at an end side of the roller shaft 2132. The roll shafts 2132 are rotatably connected to the second mounting frame 2122, and every two adjacent roll shafts 2132 are connected through a belt transmission, all the roll shafts 2132 keep rotating synchronously, and the second motor 2131 is fixed on the second mounting frame 2122 and is connected with any roll shaft 2132 in a transmission manner, so that the second motor 2131 drives all the roll shafts 2132 to rotate synchronously. The movement motor 2114, the first motor 2123, and the second motor 2131 are all connected to a controller.
The gripping member 22 need only be capable of gripping the coil 70, for example, the gripping member 22 may be a balloon shaft capable of being tightly coupled to the center Kong Zhang of the bobbin of the coil 70, the balloon shaft being controlled by a controller.
The feeding device 30 comprises a mould strip 32 and two supporting pieces 31, wherein the supporting pieces 31 are fixed on the equipment platform 10, and the mould strip 32 is inserted into the top end of the supporting pieces 31 so as to be convenient to replace. A plurality of placing grooves 321 are arranged on the die strip 32 at equal intervals, one end of each placing groove 321 is provided with a locating plate 322 for locating the wiring terminal 71 on the coil 70, the other end is provided with a limiting plate 323, the limiting plate 323 is provided with a through hole for the air supply expansion shaft to pass through, the placing grooves 321, the locating plates 322 and the limiting plates 323 are matched to form a locating station, and the coil 70 is located and placed in the locating station and is placed in a uniform posture. All of the positioning tabs 322 may be integrated into one piece and all of the spacing tabs 323 may be integrated into one piece for ease of installation. The positioning stations are in one-to-one correspondence with the gripping members 22, or the number of positioning stations is an even number of times that of the gripping members 22, in this case, the latter is preferred, and after this arrangement, one molding 32 can be used for a plurality of working cycles. In the actual use process, a plurality of mold strips 32 can be additionally arranged, and the coil 70 with the automatic winding completion can be directly stacked on the mold strips 32, so that the feeding and the connection of two procedures are convenient. When the invention is applied, the die strip 32 loaded with the coil 70 can be directly replaced, so that the invention is convenient and quick, and has less workload.
The tin pick-up device 40 comprises a tin melting mechanism, a tin scraping mechanism and a plurality of tin supplying mechanisms 42. The tin melting mechanism comprises a heat conducting piece 411, a heat insulation cover 413, at least one heater and a plurality of tin furnaces 412, wherein the tin furnaces 412 are integrally formed on the heat conducting piece 411 so as to facilitate heat conduction, and of course, the tin furnaces 412 can be fixedly connected on the heat conducting piece 411. The tin furnaces 412 are arranged in a row on the heat conducting member 411 at equal intervals, and the tin furnaces 412 are in one-to-one correspondence with the grabbing members 22, so that the coils 70 grabbed by the grabbing members 22 are synchronously tinned. The installation grooves 4111 are formed in the heat conducting piece 411 and located below the tin furnaces 412, the installation grooves 4111 are in one-to-one correspondence with the tin furnaces 412, and the heaters are arranged in the installation grooves 4111 and in one-to-one correspondence with the tin furnaces 412, so that the tin furnaces 412 can be effectively heated, and the temperature rise is faster. Of course, one heater may correspond to a plurality of tin furnaces 412. The heat insulation cover 413 is covered outside the heat conduction member 411, so as to play a role in heat insulation, and the tin furnace 412 is arranged to extend out of the heat insulation cover 413.
The tin feeding mechanism 42 is used for feeding tin into the tin furnace 412, in this case tin wire, which is generally wound into a roll, and has a small volume, so as to facilitate continuous feeding. The tin supply mechanism 42 preferably has a one-to-one correspondence with the tin furnace 412 to avoid turbulence. The tin supplying mechanism 42 includes a reel 421, a detection sensor 422, a wire feeding nozzle 423, a wire feeding assembly, and a tin adding pipe 425. The wire feed assembly includes a mount 4241, a wire feed motor 4242, a drive wheel 4243, and a driven wheel 4244. The spool 421 is disposed at the uppermost end of the mounting base 4241, and the tin wire coil 80 is rotatably connected to the spool 421, so that the tin wire coil 80 can rotate. The detection sensor 422 is disposed below the reel 421, and the tin wire passes through the detection sensor 422 to detect whether the tin wire is used up, and the detection sensor 422 is a metal sensor, such as an oscillator sensor, and the detection sensor 422 is connected to the controller. The wire feeding nozzle 423 is located below the detection sensor 422 and above the wire feeding assembly, and is used for limiting the position and guiding of the tin wire, ensuring that the tin wire can enter the wire feeding assembly, and facilitating dragging of the tin wire. The driving wheel 4243 is in transmission connection with a wire feeding motor 4242, the wire feeding motor 4242 drives the driving wheel 4243 to rotate, and the wire feeding motor 4242 is connected with a controller. The driven wheel 4244 is rotatably connected to the mounting base 4241, and the driving wheel 4243 and the driven wheel 4244 cooperate to pull out tin wire from the tin wire coil 80. The wire feed motor 4242, the detection sensor 422, and the wire feed nozzle 423 are all provided on the mount block 4241. When it is desired to add tin to the tin furnace 412, it is desirable that the outlet of the tin adding pipe 425 be able to face the furnace chamber of the tin furnace 412, and during periods of non-tin adding, the tin adding pipe 425 may be placed elsewhere.
The tin scraping mechanism comprises a transverse tin scraping assembly, a longitudinal tin scraping assembly, a fixing seat 433, at least one lifting cylinder 434, at least one sliding block 435 and at least one sliding rail 436, wherein the lifting cylinder 434 is connected with the controller. The pedestal of the lifting air cylinder 434 is fixed on the equipment platform 10, the push rod of the lifting air cylinder 434 is connected with the fixed seat 433, the lifting air cylinder 434 pushes the fixed seat 433 to move up and down, and the lifting air cylinder 434 is connected with the controller. The sliding blocks 435 and the sliding rails 436 are in one-to-one correspondence, the sliding blocks 435 are fixed on the fixed seat 433, and the sliding rails 436 are fixedly connected with the sliding blocks 435. The mount 4241 is fixed to the slide rail 436, and a shelf may be fixed to the slide rail 436 to fix the mount 4241.
The transverse tin scraping assembly comprises a transverse air cylinder 4311 and a transverse tin scraping plate 4312, and the transverse air cylinder 4311 is connected with a controller. The transverse air cylinders 4311 drive the transverse tin scraping plates 4312 to sequentially pass through the tin furnaces 412, transverse tin scraping grooves matched with the tin furnaces 412 are formed in the transverse tin scraping plates 4312, the longitudinal tin scraping assembly comprises a mounting plate 4321, at least one longitudinal air cylinder 4322 and a plurality of longitudinal tin scraping plates 4323, the longitudinal tin scraping plates 4323 are in one-to-one correspondence with the tin furnaces 412 and are fixed on the mounting plate 4321, longitudinal tin scraping grooves matched with the tin furnaces 412 are formed in the longitudinal tin scraping plates 4323, the longitudinal air cylinders 4322 drive the mounting plate 4321 to move relative to the tin furnaces 412, and the longitudinal air cylinders 4322 are connected with a controller. A tin ash box 44 for collecting tin ash may be provided at an edge position of the heat conductive member 411. In this case, the transverse cylinder 4311 and the longitudinal cylinder 4322 are required to be disposed on the same side of the tin furnace 412, the transverse cylinder 4311 and the longitudinal cylinder 4322 do not work simultaneously to avoid collision, and before the transverse cylinder 4311 acts, the lifting cylinder 434 first lifts the mounting plate 4321 to avoid the interference of the longitudinal tin scraping plate 4323 to the action of the transverse tin scraping plate 4312. The mounting plate 4321 is fixed on the slide rail 436, and the tin adding pipe 425 can be arranged on the mounting plate 4321, so that the position of the tin adding pipe 425 is fixed relative to the wire feeding assembly, and the phenomenon that the tin wire is dragged due to the action of the lifting cylinder 434 or the longitudinal cylinder 4322 is avoided. After this arrangement, the tin pick-up device 40 is relatively compact, which is advantageous for the miniaturization of the whole apparatus. Tin ash on the outer surface of the tin furnace 412 can be scraped more thoroughly by scraping tin in both the horizontal and vertical directions. Of course, only the transverse tin scraping assembly or the longitudinal tin scraping assembly can be reserved, and in this case, the lifting cylinder can be removed.
The flux groove 50 is used for containing flux, and the flux groove 50 may be a long groove. The flux bath 50 is preferably disposed adjacent to the solder pot 412. After the handling device 20 grabs the coil 70 from the feeding device 30, the handling device moves to the soldering flux tank 50, so that the wiring terminal 71 on the coil 70 and the wire end of the copper wire are dipped with soldering flux, and then the soldering flux is dipped in the tin furnace 412, so that tin liquid can be effectively attached to the wiring terminal 71 on the coil 70 and the wire end of the copper wire, and the connection reliability is ensured.
The detection and unloading device 60 comprises an unloading conveying line 63, a collecting box 64, at least one unloading assembly and at least one detection mechanism for detecting the connection state of the wiring terminal 71 on the coil 70 with the copper wire, wherein the unloading assembly cooperates with the carrying device 20 to unload the coil 70 from the grabbing piece 22. In order to facilitate improvement of the working efficiency, the detecting means are in one-to-one correspondence with the grasping members 22, or the number of the grasping members 22 is an even number of times the detecting means, and it is preferable that the number of the grasping members 22 is not more than twice the number of the detecting means. The detection mechanisms are in one-to-one correspondence with the discharging assemblies.
The detection mechanism includes a probe assembly 611 and a resistance measurement element, the probe assembly 611 being connected to the resistance measurement element, the resistance measurement element being connected to the controller. The number of probes of the probe assembly 611 is identical to the number (two) of the connecting terminals 71 on the coil 70, and the connection quality of the connecting terminals 71 and the copper wires can be determined by detecting the resistance between the two connecting terminals 71 on the coil 70, so that the delivery quality of the coil 70 is ensured.
The unloading assembly comprises an unloading cylinder 621 and an unloading shifting fork 622, the unloading cylinder 621 drives the unloading shifting fork 622 to horizontally move, and the unloading cylinder 621 is connected with the controller. The discharge conveyor line 63 is disposed at one side of the detection discharge device 60, and the discharge cylinder 621 can push the discharge fork 622 to a position right above the discharge conveyor line 63, and the collection box 64 is disposed at an outlet position of the discharge conveyor line 63. After the coil 70 is dipped in tin, the carrying device 20 moves the coil 70 to a detection mechanism for detection, after the detection is completed, the coil 70 is moved to a position right above the discharge conveying line 63, for qualified products to be detected, the discharge cylinder 621 at the corresponding position of the qualified products stretches out, the corresponding gas expansion shaft stops expanding gas, the grabbing piece 22 moves upwards, the coil 70 is blocked by the discharge shifting fork 622, and the qualified products fall off the discharge conveying line 63 and are conveyed to the qualified product collecting box 64. After the unloading of the acceptable products is completed, the grabbing piece 22 moves downwards again, meanwhile, the unloading conveying line 63 reversely conveys, and the unloading cylinder 621 at the corresponding position of the unacceptable products extends out, so that the unloading shifting fork 622 is matched with the carrying device 20 to unload the unacceptable products onto the unloading conveying line 63 and fall into the unacceptable product collecting box 64.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. A coil tin pick-up machine, comprising:
the feeding device is provided with a plurality of positioning stations for positioning and placing coils;
the tin dipping device comprises a tin melting mechanism and a plurality of tin supplying mechanisms, wherein the tin melting mechanism comprises at least one heater and a plurality of tin furnaces, and the heater heats the tin furnaces; the tin supply mechanism is used for adding tin materials into the tin furnace;
The carrying device comprises a moving mechanism and a plurality of grabbing pieces used for positioning grabbing coils, wherein the grabbing pieces are arranged on the moving mechanism, and the moving mechanism drives the grabbing pieces to move; the grabbing pieces are in one-to-one correspondence with the tin furnaces;
The unloading device comprises at least one unloading assembly and at least one detection mechanism for detecting the connection state of the coil connecting terminal and the copper wire, and the unloading assembly is matched with the carrying device to unload the coil from the grabbing piece;
and the controller is connected with the heater, the tin supply mechanism, the moving mechanism, the grabbing piece and the detection mechanism.
2. The coil tin pick-up machine according to claim 1, wherein: the feeding device comprises a mould strip and at least two supporting pieces, and the mould strip is inserted into the top ends of the supporting pieces; a plurality of placing grooves are formed in the die strip at equal intervals, one end of each placing groove is provided with a locating plate, the other end of each placing groove is provided with a limiting plate, and the placing grooves, the locating plates and the limiting plates are matched to form a locating station; the positioning stations are in one-to-one correspondence with the grabbing pieces, or the number of the positioning stations is even times that of the grabbing pieces.
3. The coil tin pick-up machine according to claim 1, wherein: the tin feeding mechanism is in one-to-one correspondence with the tin furnace, and comprises a reel, a detection sensor, a wire feeding nozzle, a wire feeding assembly and a tin adding pipe, wherein the reel is used for connecting a tin wire reel through a rotating shaft, the detection sensor is used for detecting tin wires, the detection sensor is arranged above the wire feeding nozzle, the wire feeding assembly is arranged below the wire feeding nozzle, and an outlet of the tin adding pipe can be opposite to a furnace chamber of the tin furnace; the wire feeding assembly comprises a mounting seat, a wire feeding motor, a driving wheel and a driven wheel, wherein the driving wheel is in transmission connection with the wire feeding motor, the driven wheel is rotationally connected to the mounting seat, and the driving wheel and the driven wheel can be matched to pull out tin wires from a tin wire coil; the wire feeding motor, the scroll, the detection sensor and the wire inlet nozzle are all arranged on the mounting seat; the detection sensor and the wire feeding motor are connected with the controller.
4. A coil tin pick-up machine according to claim 3, wherein: the device also comprises a tin scraping mechanism, wherein the tin scraping mechanism comprises a transverse tin scraping assembly and/or a longitudinal tin scraping assembly, and the tin bars are arranged in a row at intervals; the transverse tin scraping assembly comprises a transverse air cylinder and a transverse tin scraping plate, the transverse air cylinder drives the transverse tin scraping plate to sequentially pass through each tin furnace, a transverse tin scraping groove matched with each tin furnace is formed in the transverse tin scraping plate, and the transverse air cylinder is connected with the controller; the longitudinal tin scraping assembly comprises a mounting plate, at least one longitudinal air cylinder and a plurality of longitudinal tin scraping plates, the longitudinal tin scraping plates and the tin furnaces are in one-to-one correspondence and fixed on the mounting plate, longitudinal tin scraping grooves matched with the tin furnaces are formed in the longitudinal tin scraping plates, the longitudinal air cylinder drives the mounting plate to move relative to the tin furnaces, and the longitudinal air cylinder is connected with the controller.
5. The coil tin pick-up machine according to claim 4, wherein: the transverse cylinder and the longitudinal cylinder are arranged on the same side of the tin furnace; the tin scraping mechanism further comprises a fixed seat, at least one lifting cylinder, at least one sliding block and at least one sliding rail, wherein the sliding blocks correspond to the sliding rails one by one and are connected to the sliding rails in a sliding manner; the sliding block and the transverse air cylinder are fixed on the fixed seat, and the lifting air cylinder drives the fixed seat to move up and down; the mounting plate and the mounting seat are fixedly connected with the sliding rail, and the tin adding pipe is arranged on the mounting plate; the lifting cylinder is connected with the controller.
6. The coil tin pick-up machine according to claim 1, wherein: the tin melting mechanism further comprises a heat conducting piece and a heat preservation cover, the tin furnace is integrally formed or fixedly connected to the heat conducting piece, the heat conducting piece is provided with mounting grooves corresponding to the tin furnaces one by one, and the heater is arranged in the mounting grooves; the heat-insulating cover is covered outside the heat-conducting piece, and the tin furnace extends out of the heat-insulating cover.
7. The coil tin pick-up machine according to claim 1, wherein: the moving mechanism comprises a triaxial moving platform, a first rotating assembly and a second rotating assembly; the first rotating assembly comprises a first mounting frame, a second mounting frame and a first motor, and the triaxial moving platform drives the first mounting frame to move; the second mounting frame is rotationally connected to the first mounting frame, and the first motor is fixed on the first mounting frame and drives the second mounting frame to rotate; the second rotating assembly comprises a second motor and a roll shaft which corresponds to the grabbing pieces one by one, and the grabbing pieces are arranged on the roll shaft; the roll shafts are rotatably connected to the second mounting frame, every two adjacent roll shafts are in transmission connection and synchronously rotate, and the second motor is fixed on the second mounting frame and is in transmission connection with any roll shaft; the triaxial mobile platform, the first motor and the second motor are connected with the controller.
8. The coil tin pick-up machine according to claim 1, wherein: the detection mechanisms are in one-to-one correspondence with the grabbing pieces, or the number of the grabbing pieces is even times that of the detection mechanisms; the detection mechanisms are in one-to-one correspondence with the discharging assemblies; the detection mechanism comprises a probe assembly and a resistance measurement element, wherein the probe assembly is connected with the resistance measurement element, and the resistance measurement element is connected with the controller; the discharging assembly comprises a discharging cylinder and a discharging shifting fork, the discharging cylinder drives the discharging shifting fork to horizontally move, and the discharging cylinder is connected with the controller.
9. The coil tin pick-up machine of claim 8, wherein: still including unloading transfer chain and collection box, the transfer chain setting of unloading is in detection discharge apparatus one side, just the cylinder of unloading can promote the shift fork of unloading to directly over the transfer chain of unloading, the export position of transfer chain of unloading is arranged in to the collection box.
10. The coil tin pick-up machine according to claim 1, wherein: and a soldering flux groove arranged close to the tin furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293152.6A CN117943654A (en) | 2022-10-21 | 2022-10-21 | Coil tin dipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211293152.6A CN117943654A (en) | 2022-10-21 | 2022-10-21 | Coil tin dipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117943654A true CN117943654A (en) | 2024-04-30 |
Family
ID=90796915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211293152.6A Pending CN117943654A (en) | 2022-10-21 | 2022-10-21 | Coil tin dipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117943654A (en) |
-
2022
- 2022-10-21 CN CN202211293152.6A patent/CN117943654A/en active Pending
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