CN117894589B - Winding and fixing method and device for non-skeleton wire package requiring plastic package - Google Patents
Winding and fixing method and device for non-skeleton wire package requiring plastic package Download PDFInfo
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- CN117894589B CN117894589B CN202410295455.4A CN202410295455A CN117894589B CN 117894589 B CN117894589 B CN 117894589B CN 202410295455 A CN202410295455 A CN 202410295455A CN 117894589 B CN117894589 B CN 117894589B
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- 238000004804 winding Methods 0.000 title claims abstract description 50
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 claims abstract description 43
- 239000004642 Polyimide Substances 0.000 claims abstract description 8
- 229920001721 polyimide Polymers 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 11
- 239000003292 glue Substances 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 239000002313 adhesive film Substances 0.000 abstract description 6
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 229920001169 thermoplastic Polymers 0.000 abstract description 5
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 5
- 239000004593 Epoxy Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000012858 packaging process Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006336 epoxy molding compound Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- 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
- H01F41/06—Coil winding
-
- 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
- H01F41/12—Insulating of windings
- H01F41/122—Insulating between turns or between winding layers
-
- 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
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a winding and fixing method and device for a plastic package non-framework wire bag, and relates to the technical field of non-framework wire bags. The invention uses the high-temperature resistant insulating sheet made of the die-cut polyimide back adhesive film to fix the coil, and then uses the high-temperature adhesive tape to wrap the coil, so that the problem that the coil is deformed or the enameled wire is damaged by plastic high-speed glue injection during subsequent plastic packaging to cause turn-to-turn short circuit can be avoided, and the coil can be suitable for the plastic packaging and encapsulation of common thermoplastic plastics and can also be suitable for the thermosetting epoxy molding plastic packaging process.
Description
Technical Field
The invention relates to the technical field of non-skeleton wire bags, in particular to a winding and fixing method and device of a non-skeleton wire bag needing plastic package.
Background
The skeleton-free coil is also called an air coil, the air core is called nothing, the coils are wound one by one, the wires are insulated from each other, when current flows through the wires, a magnetic field can be generated around the coils, the magnetic field strength is proportional to the number of turns of the coils, and the coil-free coil can be manufactured into devices such as a relay, a motor, wireless equipment, a loudspeaker and the like, and the coil-free coil can be divided into a self-adhesive coil and a non-self-adhesive coil according to different wires.
At present, no wire package for manufacturing a skeleton-free non-self-adhesive wire on the market has no perfect fixing and protecting method, the production efficiency and the yield are very low, the non-self-adhesive enameled wire is easy to scatter and deform after being wound through a winding tool, the wire ends at two ends are welded with lead-out ends by tin and then subjected to plastic packaging, the plastic injection flow and high temperature in the plastic packaging process can damage the wire package which is not well protected, the turn-to-turn short circuit of the enameled wire or the leakage of the deformed enameled wire easily occurs, and the two defects can lead to poor product performance and rejection.
Accordingly, in view of the above, research and improvement on the existing structure and the existing defects have been made, and a method and an apparatus for winding and fixing a non-skeleton wire bag requiring plastic packaging have been proposed.
Disclosure of Invention
The invention aims to provide a winding and fixing method and device of a non-skeleton wire bag needing plastic package, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a winding and fixing method of a framework-free wire bag needing plastic package comprises the following steps:
s1: installing a sleeve, namely installing the sleeve at the bottom of a tooling step on a top block, then installing an inner side insulating sheet, and after the insulating sheet is orderly attached to the tooling side without a back adhesive, sequentially rolling, flattening and pressing 4 exhibited feet on a double-sided adhesive tape by using fingers wearing a silica gel fingerstall;
S2: the outer insulating sheet is arranged, the insulating sheet is not provided with a back adhesive surface facing to the side of the stop block, the stop block is arranged in place (the bottom of a counter bore step on the stop block is attached to the end face of the sleeve), and then 4 exhibited feet of the outer insulating sheet are sequentially rolled and flatly pressed on the double-sided adhesive tape of the stop block by fingers wearing a silica gel fingerstall;
S3: winding a coil, namely starting a winding machine to start winding after fixing the wire ends, automatically stopping the winding machine after the winding machine is wound according to preset parameters, and jacking up the display feet of the insulating sheet and attaching the display feet to the surface of the coil;
s4: the surface of the coil is tightly wrapped with a high-temperature adhesive tape with two weeks of width consistent with the length of the coil, after the end of the adhesive tape is cut off, the adhesive tape is pressed and stuck on the coil to prevent the coil from tilting, the coil is taken down after the stop block and the fixed end of the coil end are loosened, and after the extra length of the coil end is cut off, the coil is automatically checked, and the coil is placed in a peripheral turntable for processing in a subsequent working section.
The utility model provides a need plastic envelope's coiling and fixing device that does not have skeleton line package, includes main shaft and insulating piece, the left part fixedly connected with kicking block of main shaft, and the right part of main shaft has cup jointed the dog, the insulating piece sets up in kicking block, the one side that the dog is close, and kicking block, the equal fixedly connected with double faced adhesive tape of dog periphery, the kicking block, the one side surface inner periphery that the dog is close all is provided with the counter bore step, and the gomphosis is connected with the sleeve pipe in the counter bore step, the insulating piece adopts the cross cutting polyimide gum membrane to make, the main shaft is fixed on the coiling machine.
Further, the ejector block is provided with the liftout subassembly in one side that the dog kept away from mutually, the liftout subassembly includes smooth chamber and spring, smooth chamber has all been seted up to one side that the ejector block is kept away from mutually to dog, and smooth intracavity fixedly connected with spring.
Further, the material ejection assembly further comprises a sliding rod and a lantern ring, the other end of the spring is fixedly connected with the sliding rod, and the other end of the sliding rod is fixedly connected with the lantern ring.
Further, the sliding rod is elastically connected with the sliding cavity through a spring, the sliding rod is in sliding connection with the ejector block and the stop block through the sliding cavity, and the lantern ring is sleeved on the outer sides of the ejector block and the stop block.
Further, a pressing component is arranged in the lantern ring and comprises an annular groove and a rotary groove, the annular groove is formed in the lantern ring, and the rotary groove is formed in one side of the annular groove.
Further, the material pressing assembly further comprises a swivel, a tension spring, a connecting rod and a compression ring, the swivel is connected in a clamping and rotating mode in the annular groove, the tension spring is fixedly connected to one side of the swivel, the connecting rod is fixedly connected to the inner side of the tension spring, one end of the connecting rod is fixedly connected with the compression ring, and the connecting rod is in sliding connection with the swivel.
Further, the fixed subassembly is provided with to the dog inboard, fixed subassembly includes draw-in chamber, draw-in groove and draw-in hole, the draw-in chamber has been seted up to the dog inboard, and the draw-in groove has been seted up at the draw-in chamber middle part, the draw-in hole has been seted up in the main shaft department that is close to the draw-in groove, the draw-in chamber is about dog equidistance circumference distribution.
Further, the fixed assembly further comprises a push rod and a baffle, the push rod is connected in the clamping cavity in a sliding mode, the baffle is fixedly connected to the middle of the push rod, and the push rod is fixedly connected with the slide rod.
Further, fixed subassembly still includes jump ring, cardboard and draw-in bar, symmetrical fixedly connected with jump ring in the draw-in groove, and jump ring other end fixedly connected with cardboard, cardboard middle part fixedly connected with draw-in bar, and draw-in bar and draw-in hole block are connected.
The invention provides a winding and fixing method and device of a framework-free wire package needing plastic package, which have the following beneficial effects: the high-temperature resistant insulating sheet made of the die-cut polyimide back adhesive film is used for fixing the coil, and the coil is wrapped by the high-temperature adhesive tape, so that the problem that the coil is deformed or the enameled wire is damaged by plastic high-speed glue injection during subsequent plastic packaging to cause turn-to-turn short circuit can be avoided, and the coil can be suitable for the plastic packaging and encapsulation of common thermoplastic plastics and can also be suitable for the thermosetting epoxy molding plastic packaging process.
1. When the check block is installed, the check block is sleeved on the outer side of the main shaft and slides towards the top block, the check block is matched with the top block to fix the sleeve through the counter bore step, so that the enameled wire is convenient to wind, when the check block is sleeved on the outer side of the main shaft, the main shaft can press the check block into the clamping groove through the inclined surface of the clamping rod, the clamping rod is prevented from blocking the sliding of the check block through the clamping plate, when the sleeve is completely embedded into the counter bore step, the clamping rod reaches the clamping hole, the clamping rod can be driven by the clamping plate to rebound, the clamping rod is inserted into the clamping hole to limit the check block, the check block is prevented from moving to cause winding failure when the coil is wound, when the check block is sleeved, the lantern ring is pulled firstly, the ejector rod can be driven by the slide rod to move in the clamping cavity to prevent the check block from moving, the check block is prevented from being pulled out from the clamping hole under the centrifugal force action by the baffle plate, the clamping rod is prevented from loosening, after winding is finished, the clamping rod is driven to move, the clamping rod is pushed by the ejector rod to move in the clamping groove, and the clamping rod is prevented from moving in the clamping groove, so that the coil is wound conveniently and the coil is wound.
2. After winding is completed, the 4 expansion feet of the insulating sheet are jacked up by the jacking block and the baffle block to move away from the double-sided adhesive tape, the sliding rod can be driven to move in the sliding cavity by the lantern ring to compress the spring by the lantern ring when the lantern ring is slid, the lantern ring can be prevented from deflecting when moving by the sliding rod, the insulating sheet is jacked up, the lantern ring can be continuously moved until the insulating sheet cannot move, then the pressing ring is moved towards the insulating sheet, the pressing ring can apply force to the expansion feet of the insulating sheet to press the insulating sheet to the outer side of the coil, the connecting rod can limit the pressing ring through the annular groove to keep stability when the pressing ring moves, so that the flatness of the expansion feet after folding can be guaranteed, all the expansion feet can be pressed to the outer side of the coil at one time, the efficiency is improved, the insulating sheet can be tightly adhered to the coil after pressing, the pressing ring and the lantern ring can be respectively rebounded to the original position under the action of the spring and the tension spring, the coil is convenient to operate next time.
3. The invention tightly wraps the high-temperature adhesive tape with two weeks of width consistent with the length of the coil on the surface of the coil after the insulating sheet is tightly pressed on the coil, pulls the pressing ring to be tightly attached to the outer surface of the adhesive tape after the end of the adhesive tape is cut off, at the moment, the connecting rod is separated from the ring groove, the rotating ring can avoid the pressing ring from separating from the ring sleeve through the tension spring, the pressing ring is rotated on the ring sleeve, the pressing ring can tightly press and smooth the end of the adhesive tape to prevent the adhesive tape from tilting, the high-temperature resistant insulating sheet made of die-cut polyimide back adhesive film is used for fixing the coil, the high-temperature adhesive tape is used for wrapping the coil, so that the problem that the coil is deformed or the plastic is damaged by high-speed glue injection to cause turn-to-turn short circuit in the subsequent plastic package can be avoided, the coil can be suitable for the plastic package encapsulation of common thermoplastic plastics and can also be suitable for the thermosetting epoxy molding plastic package process, the coil can be protected in conclusion, and the problem that the coil is damaged by glue injection flow and high temperature of plastic in the injection molding process, so that the turn-to-turn short circuit of the coil enameled wire is caused.
Drawings
FIG. 1 is a schematic diagram of the overall front view of a device for winding and fixing a non-skeleton wire package requiring plastic packaging;
FIG. 2 is a schematic front view of the whole cross-section of a winding and fixing device of a non-skeleton wire bag requiring plastic packaging;
FIG. 3 is a schematic cross-sectional front view of a stopper of a wrapping and fixing device for a plastic-encapsulated non-skeleton wire bag according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the winding and fixing device of the non-skeleton wire bag of FIG. 3A, which needs to be encapsulated;
FIG. 5 is a perspective view of a collar of a device for winding and fixing a non-skeleton wire bag requiring plastic packaging;
FIG. 6 is an enlarged schematic view of the structure of the winding and fixing device of the non-skeleton wire bag of FIG. 3B, which needs to be encapsulated;
FIG. 7 is a schematic diagram of a cross-sectional side view of a stop block of a wrapping and fixing device for a plastic encapsulated non-skeleton wire bag according to the present invention;
Fig. 8 is a schematic diagram of a mandrel of a winding and fixing device of a non-skeleton wire package requiring plastic package.
In the figure: 1. a main shaft; 2. a top block; 3. a stop block; 4. an insulating sheet; 5. double faced adhesive tape; 6. a counter bore step; 7. a sleeve; 8. a material ejection assembly; 801. a sliding cavity; 802. a spring; 803. a slide bar; 804. a collar; 9. a pressing assembly; 901. a ring groove; 902. a rotary groove; 903. a swivel; 904. a tension spring; 905. a connecting rod; 906. a compression ring; 10. a fixing assembly; 1001. a cavity is blocked; 1002. a clamping groove; 1003. a clamping hole; 1004. a push rod; 1005. a baffle; 1006. clamping springs; 1007. a clamping plate; 1008. and (5) clamping the rod.
Detailed Description
Referring to fig. 1 to 7, the present invention provides the following technical solutions: a winding and fixing method of a framework-free wire bag needing plastic package comprises the following steps:
s1: installing a sleeve 7, namely installing the sleeve 7 at the bottom of a tooling step on the top block 2, then installing an inner side insulating sheet 4, and after the insulating sheet 4 is attached neatly with the non-adhesive surface facing the tooling side, sequentially rolling, flattening and pressing 4 exhibited feet on the double faced adhesive tape 5 by fingers wearing a silica gel fingerstall;
S2: the outer insulating sheet 4 is arranged, no back glue of the insulating sheet 4 faces the side of the stop block 3, the stop block 3 is arranged at the bottom of the counter bore step 6 on the stop block 3 and is attached to the end face of the sleeve 7, and 4 out-extending feet of the outer insulating sheet 4 are sequentially rolled, flattened and pressed on the double faced adhesive tape 5 of the stop block 3 by fingers wearing a silica gel fingerstall;
S3: winding a coil, namely starting a winding machine to start winding after fixing the wire ends, automatically stopping the winding machine after the winding machine is wound according to preset parameters, and jacking up the extension feet of the insulating sheet 4 and attaching the extension feet to the surface of the coil;
S4: the surface of the coil is tightly wrapped with a high-temperature adhesive tape with two weeks of width consistent with the length of the coil, after the end of the adhesive tape is cut off, the adhesive tape is pressed and stuck on the coil to prevent the coil from tilting, the coil is taken down after the stop block 3 and the fixed end of the coil end are loosened, and after the extra length of the coil end is cut off, the coil is automatically checked, and the coil is placed in a peripheral turntable for processing in a subsequent working section.
Referring to fig. 1 to 5, a winding and fixing device of a frame-free wire package requiring plastic package comprises a main shaft 1 and an insulating sheet 4, wherein a top block 2 is fixedly connected to the left part of the main shaft 1, a stop block 3 is sleeved on the right part of the main shaft 1, the insulating sheet 4 is arranged on one side of the top block 2 and the stop block 3, which are close to each other, double faced adhesive tape 5 is fixedly connected to the peripheries of the top block 2 and the stop block 3, counter bore steps 6 are arranged on the inner periphery of one side of the top block 2 and the stop block 3, a sleeve 7 is connected in the counter bore steps 6 in a jogged manner, the insulating sheet 4 is made of a die-cut polyimide back adhesive film, the main shaft 1 is fixed on a winding machine, a top material component 8 is arranged on one side of the top block 2 and the stop block 3, the top material component 8 comprises a sliding cavity 801 and a spring 802, sliding cavities 801 are respectively arranged on one sides of the top block 2 and the stop block 3, and springs 802 are fixedly connected in the sliding cavities 801, the ejection assembly 8 further comprises a slide bar 803 and a lantern ring 804, the other end of the spring 802 is fixedly connected with the slide bar 803, the other end of the slide bar 803 is fixedly connected with the lantern ring 804, the slide bar 803 is elastically connected with the slide cavity 801 through the spring 802, the slide bar 803 is in sliding connection with the ejection block 2 and the stop block 3 through the slide cavity 801, the lantern ring 804 is sleeved outside the ejection block 2 and the stop block 3, the lantern ring 804 is internally provided with a pressing assembly 9, the pressing assembly 9 comprises a ring groove 901 and a rotary groove 902, the lantern ring 804 is internally provided with the ring groove 901, one side of the ring groove 901 is provided with the rotary groove 902, the pressing assembly 9 further comprises a rotary ring 903, a tension spring 904, a connecting rod 905 and a compression ring 906, the ring groove 901 is clamped and rotationally connected with the rotary ring 903, one side of the rotary ring 903 is fixedly connected with the tension spring 904, the inner side of the tension spring 904 is fixedly connected with the connecting rod 905, one end of the connecting rod 905 is fixedly connected with the compression ring 906, and the connecting rod 905 is in sliding connection with the rotary ring 903;
The specific operation is that after coiling is completed, the sleeve ring 804 is made to push up 4 expansion feet of the insulating sheet 4 by the sleeve ring 804 and move away from the double faced adhesive tape 5 after the sleeve ring 2 and the stop block 3 are oppositely arranged on the outer side of the sleeve ring 804, when the sleeve ring 804 is slid, the sleeve ring 804 can drive the slide rod 803 to move in the sliding cavity 801 and compress the spring 802, the slide rod 803 can limit the sleeve ring 804 through the sliding cavity 801, the sleeve ring 804 is prevented from deflecting when the sleeve ring 804 moves, after the expansion feet of the insulating sheet 4 are pushed up, the sleeve ring 804 is continuously moved until the sleeve ring 804 cannot move, then the press ring 906 is moved on the sleeve ring 804 towards the insulating sheet 4, the press ring 906 can be made to apply force to the expansion feet of the insulating sheet 4 to press the outer side of the coil, the connecting rod 905 can limit the press ring 906 through the annular groove 901 and keep the stability when the press ring 906 moves, and the flatness of the expansion feet after the turnover can be ensured, the whole expansion feet can be pressed on the outer side of the coil at one time, the efficiency is improved, the insulating sheet 4 can be tightly adhered to the coil, the pressing ring 906 is loosened after the insulating sheet 4 is tightly pressed, the pressing ring 906 and the lantern ring 804 can respectively rebound to the original position under the action of the spring 802 and the tension spring 904, the next operation is convenient, in conclusion, when the insulating sheet is used, the expanding foot can be quickly and conveniently pressed on the coil, the flatness of the insulating sheet 4 is ensured, the coil is further fixed, the phenomenon that the enameled wire is scattered or deformed after being wound is avoided, after the insulating sheet 4 is tightly pressed on the coil, the surface of the coil is tightly wrapped with high-temperature adhesive tapes with two weeks with the width consistent with the length of the coil, after the end of the adhesive tape is sheared, the pressing ring 906 is pulled to be tightly adhered to the outer surface of the adhesive tape, at the moment, the connecting rod 905 is pulled out of the annular groove 901, the pressing ring 906 can be prevented from being pulled out of the lantern ring 804 by the tension spring 904, the pressing ring 906 is rotated on the lantern ring 804, the end of the adhesive tape can be tightly pressed and smoothed by the pressing ring 906, the high-temperature insulating sheet 4 made of the die-cut polyimide back adhesive film is used for fixing the coil, the coil is wrapped by the high-temperature adhesive tape, the problem that turn-to-turn short circuits are caused by deformation of the coil or damage of plastic high-speed glue injection to enameled wires during subsequent plastic packaging can be avoided, the coil can be suitable for plastic packaging and encapsulation of common thermoplastic plastics and can also be suitable for thermosetting epoxy molding plastic packaging technology, the coil can be protected in conclusion, and damage to the coil caused by glue injection flow and high temperature of plastics during injection molding is avoided, so that turn-to-turn short circuits of the enameled wires of the coil are avoided.
Referring to fig. 2 to 3 and 6 to 8, a fixing component 10 is disposed on the inner side of a stop block 3, the fixing component 10 includes a clamping cavity 1001, a clamping groove 1002 and a clamping hole 1003, the clamping cavity 1001 is disposed on the inner side of the stop block 3, the clamping groove 1002 is disposed in the middle of the clamping cavity 1001, the clamping hole 1003 is disposed on the main shaft 1 near the clamping groove 1002, the clamping cavity 1001 is circumferentially distributed at equal intervals with respect to the stop block 3, the fixing component 10 further includes a push rod 1004 and a baffle 1005, the push rod 1004 is slidably connected with the push rod 1004, the middle of the push rod 1004 is fixedly connected with the baffle 1005, the push rod 1004 is fixedly connected with a slide rod 803, the fixing component 10 further includes a clamp spring 1006, a clamp plate 1007 and a clamp rod 1008, the clamp spring 1006 is symmetrically and fixedly connected with the clamp spring 1007 at the other end of the clamp spring 1006, the clamp rod 1007 is fixedly connected with the clamp rod 1008 at the middle of the clamp rod 1008, and the clamp rod 1008 is in clamping connection with the clamp hole 1003;
the method comprises the following specific operations that when a stop block 3 is installed, the stop block 3 is sleeved outside a main shaft 1 and slides the stop block 3 to a top block 2, the stop block 3 is matched with the top block 2 to fix a sleeve 7 through a counter bore step 6, so that winding of enameled wires is facilitated, when the stop block 3 is sleeved outside the main shaft 1, the stop block 3 can be pressed into a clamping groove 1002 through the inclined plane of a clamping rod 1008, the clamping rod 1008 stretches a clamping spring 1006 through the clamping plate 1007, the clamping rod 1008 is prevented from blocking the sliding of the stop block 3, when the sleeve is completely embedded into the counter bore step 6, the clamping rod 1008 reaches a clamping hole 1003, the clamping spring 1006 drives the clamping rod 1008 to rebound through the clamping plate 1007, the clamping rod 1008 is inserted into the clamping hole 1003, the stop block 3 is limited, winding failure caused by the movement of the stop block 3 is avoided when the stop block 3 is sleeved, a push rod 803 drives a push rod 1004 to move in the clamping cavity 1001, the stop plate 1007 is prevented from blocking the movement, the stop plate 1007 is prevented from being pulled out of the clamping rod 1008 under the action of centrifugal force, the stop block 1008 is prevented from being pulled out of the clamping hole 1003, the stop rod 1008 is prevented from moving from the clamping hole 1003, and the wire is further removed from the winding 3 is conveniently and the winding hole is completed, the stop block 3 is further conveniently and the stop block 3 is wound into the winding hole is conveniently and rapidly and completely wound into the winding hole 3, and the winding hole is finished.
In summary, the winding and fixing method and device for the framework-free wire package needing plastic package are characterized in that the left end of a main shaft 1 is an inner machine main shaft end, the right end of the main shaft 1 is an outer operating end, a sleeve 7 is firstly arranged at the bottom of a tooling step on a top block 2, then an inner insulating sheet 4 is arranged, after the insulating sheet 4 is orderly attached to the tooling side without back glue, 4 expansion feet are sequentially and flatly pressed on a double faced adhesive tape 5 by fingers with silica gel finger sleeves, an outer insulating sheet 4 is arranged, the insulating sheet 4 is not provided with back glue to the side of a stop block 3, the stop block 3 is arranged in place, and when the stop block 3 is arranged, the stop block 3 is sleeved on the outer side of the main shaft 1 and slides towards the top block 2, the stop block 3 can be matched with the top block 2 to fix the sleeve 7 through the counter bore step 6, so that the enameled wire is convenient to wind, when the stop block 3 is sleeved outside the main shaft 1, the main shaft 1 can press the stop block 3 into the clamping groove 1002 through the inclined plane of the clamping rod 1008, the clamping rod 1008 stretches the clamp spring 1006 through the clamping plate 1007, the clamping rod 1008 is prevented from blocking the sliding of the stop block 3, when the sleeve is completely embedded into the counter bore step 6, the clamping rod 1008 reaches the clamping hole 1003, the clamp spring 1006 can drive the clamping rod 1008 to rebound through the clamping plate 1007, the clamping rod 1008 is inserted into the clamping hole 1003 to limit the stop block 3, when winding a coil, the stop block 3 is prevented from moving to cause winding failure, when the stop block 3 is sleeved, the lantern ring 804 is pulled firstly, the ejector rod 1004 can be driven by the slide rod 803 to move in the clamping cavity 1001 to prevent the baffle 1005 from obstructing the movement of the clamping plate 1007, in the winding process, the baffle 1005 can limit the clamping plate 1007 to prevent the baffle 1005 from withdrawing the clamping rod 1008 from the clamping hole 1003 under the action of centrifugal force to lead the stop block 3 to be fixed and loosened, then 4 expansion feet of the outer insulating sheet 4 are sequentially and flatly pressed on the double faced adhesive tape 5 of the stop block 3 by using fingers wearing a silica gel finger sleeve in a rolling way, after the thread end is fixed, a winding machine is started to start winding, after the machine is wound according to preset parameters, the machine automatically stops, the outside of the jacking block 2 and the stop block 3 face to the sliding sleeve 804, so that the sleeve 804 jacks up 4 out-extending feet of the insulating sheet 4, the insulating sheet 4 is removed from the double faced adhesive tape 5, when the sleeve 804 is slid, the sleeve 804 can drive the sliding rod 803 to move in the sliding cavity 801 and compress the spring 802, the sliding rod 803 can limit the sleeve 804 through the sliding cavity 801, the sleeve 804 is prevented from deflecting when moving, after the out-extending feet of the insulating sheet 4 are jacked up, the sleeve 804 is continuously moved until the insulating sheet 4 cannot move, and then the pressing ring 906 is moved towards the insulating sheet 4 on the sleeve 804, the compression ring 906 can apply force to the expansion feet of the insulating sheet 4 to compress the insulating sheet 4 outside the coil, the connecting rod 905 can limit the compression ring 906 through the ring groove 901 to keep the stability of the compression ring 906 during movement, thereby ensuring the flatness of the expansion feet after being folded, and also can compress all the expansion feet outside the coil at one time to promote efficiency, ensure the insulating sheet 4 can be tightly attached to the coil, the compression ring 906 is loosened after compression, the compression ring 906 and the lantern ring 804 can rebound to the original position under the action of the spring 802 and the tension spring 904 respectively, the next operation is convenient, after the insulating sheet 4 is compressed on the coil, the high-temperature adhesive tape with the width of two weeks and the coil length being consistent is tightly wrapped on the surface of the coil, after the adhesive tape is cut off, the pressing ring 906 is pulled to be tightly attached to the outer surface of the adhesive tape, at the moment, the connecting rod 905 is pulled out of the ring groove 901, the rotating ring 903 can prevent the pressing ring 906 from being pulled out of the ring groove 804 through the tension spring 904, the pressing ring 906 is rotated on the ring groove 804, the pressing ring 906 can press and smooth the end of the adhesive tape to prevent the adhesive tape from tilting, the high-temperature resistant insulating sheet 4 made of die-cut polyimide back adhesive film is used for fixing the coil, the high-temperature adhesive tape is used for wrapping the coil, the problem that the coil is deformed or the enameled wire is damaged by plastic high-speed adhesive injection during subsequent plastic package to cause turn-to-turn short circuit can be avoided, and the coil can be suitable for the plastic package encapsulation of common thermoplastic plastics, and the method can also be suitable for the thermosetting epoxy molding compound plastic packaging technology.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. The utility model provides a need plastic envelope's coiling and fixing device that does not have skeleton line package, its characterized in that, including main shaft (1) and 2 insulating piece (4), main shaft (1) left part fixedly connected with kicking block (2), and main shaft (1) right part has cup jointed dog (3), insulating piece (4) set up respectively in kicking block (2), one side that dog (3) is close, every insulating piece (4) are provided with 4 and exhibit foot, and kicking block (2), dog (3) equal fixedly connected with double faced adhesive tape (5) of periphery, one side surface periphery that kicking block (2), dog (3) are close all is provided with counter bore step (6), and the gomphosis is connected with sleeve pipe (7) in counter bore step (6), insulating piece (4) adopts the cross cutting polyimide gum film to make, main shaft (1) is fixed on the coiling machine, ejector pad (2), one side that dog (3) kept away from mutually all are provided with ejector assembly (8), ejector assembly (8) are including smooth chamber (801) and spring (802), smooth chamber (801) have all been seted up to one side that ejector pad (2), dog (3) kept away from mutually, and fixedly connected with spring (802) in smooth chamber (801), ejector assembly (8) still include slide bar (803) and lantern ring (804), slide bar (803) are fixedly connected with to spring (802) other end, and the other end of the slide bar (803) is fixedly connected with a lantern ring (804), the slide bar (803) is elastically connected with the slide cavity (801) through a spring (802), the slide bar (803) is slidably connected with the top block (2) and the stop block (3) through the slide cavity (801), the lantern ring (804) is sleeved outside the top block (2) and the stop block (3), a pressing component (9) is arranged in the lantern ring (804), the pressing component (9) comprises a ring groove (901) and a rotary groove (902), the ring groove (901) is arranged in the lantern ring (804), the rotary groove (902) is arranged on one side of the ring groove (901), the material pressing assembly (9) further comprises a swivel (903), a tension spring (904), a connecting rod (905) and a compression ring (906), the swivel (903) is connected in the annular groove (901) in a clamping and rotating mode, the tension spring (904) is fixedly connected to one side of the swivel (903), the connecting rod (905) is fixedly connected to the inner side of the tension spring (904), the compression ring (906) is fixedly connected to one end of the connecting rod (905), the connecting rod (905) is in sliding connection with the swivel (903), the inner side of the stop block (3) is provided with a fixing assembly (10), and the fixing assembly (10) comprises a clamping cavity (1001), Draw-in groove (1002) and draw-in hole (1003), draw-in cavity (1001) has been seted up to dog (3) inboard, and draw-in groove (1002) has been seted up at the middle part in draw-in cavity (1001), draw-in hole (1003) have been seted up in main shaft (1) being close to draw-in groove (1002), draw-in cavity (1001) are distributed along circumference equidistance about dog (3), fixed subassembly (10) still include ejector pin (1004) and baffle (1005), sliding connection has ejector pin (1004) in draw-in cavity (1001), and ejector pin (1004) middle part fixedly connected with baffle (1005), ejector pin (1004) and slide bar (803) fixed connection, the fixing assembly (10) further comprises a clamp spring (1006), a clamping plate (1007) and a clamping rod (1008), the clamp spring (1006) is symmetrically and fixedly connected in the clamping groove (1002), the clamping plate (1007) is fixedly connected to the other end of the clamp spring (1006), the clamping rod (1008) is fixedly connected to the middle of the clamping plate (1007), and the clamping rod (1008) is connected with the clamping hole (1003) in a clamping mode.
2. The method for winding and fixing the non-skeleton wire bag needing plastic package is characterized by comprising the following steps of:
s1: installing a sleeve (7), loading the sleeve (7) at the bottom of a tooling step on the top block (2), loading an inner insulating sheet (4), and sequentially rolling, flattening and pressing 4 exhibited feet on a double-sided adhesive tape (5) positioned on the periphery of the top block (2) after the non-adhesive surface of the inner insulating sheet (4) is orderly attached to the tooling side;
S2: the outer insulating sheet (4) is arranged, no back adhesive surface of the outer insulating sheet (4) faces the side of the stop block (3), the stop block (3) is arranged in place, the bottom of a counter bore step (6) on the stop block (3) is attached to the end face of the sleeve (7), and 4 expansion feet of the outer insulating sheet (4) are sequentially rolled, flattened and pressed on the double faced adhesive tape (5) positioned on the periphery of the stop block (3);
S3: winding a coil, namely starting a winding machine to start winding after fixing the wire ends, automatically stopping the winding machine after finishing winding according to preset parameters, and jacking up the display feet of the inner insulating sheet (4) and the outer insulating sheet (4) and attaching the display feet to the surface of the coil;
S4: the surface of the coil is tightly wrapped with a high-temperature adhesive tape with two weeks of width consistent with the length of the coil, after the end of the adhesive tape is cut off, the adhesive tape is pressed and stuck on the coil to prevent the coil from tilting, the coil is taken down after the stop block (3) and the fixed end of the coil end are loosened, and after the extra length of the coil end is cut off, the coil is automatically checked, and the coil is placed into a peripheral turntable for processing in a subsequent working section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410295455.4A CN117894589B (en) | 2024-03-15 | 2024-03-15 | Winding and fixing method and device for non-skeleton wire package requiring plastic package |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410295455.4A CN117894589B (en) | 2024-03-15 | 2024-03-15 | Winding and fixing method and device for non-skeleton wire package requiring plastic package |
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| CN117894589B true CN117894589B (en) | 2024-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707708A (en) * | 2004-06-09 | 2005-12-14 | 中国科学院电工研究所 | High temperature superconducting double-pancake coil winding apparatus |
| CN102364644A (en) * | 2010-06-21 | 2012-02-29 | 日特机械工程株式会社 | Coiling machine and method for manufacturing air-core coil |
| CN105529178A (en) * | 2016-01-12 | 2016-04-27 | 安徽昊方机电股份有限公司 | Full-automatic winding die for frameless coil winding |
| CN206524250U (en) * | 2017-03-07 | 2017-09-26 | 北京新雷能科技股份有限公司 | A kind of exoskeletal pot transformer wire wrapping frock |
-
2024
- 2024-03-15 CN CN202410295455.4A patent/CN117894589B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707708A (en) * | 2004-06-09 | 2005-12-14 | 中国科学院电工研究所 | High temperature superconducting double-pancake coil winding apparatus |
| CN102364644A (en) * | 2010-06-21 | 2012-02-29 | 日特机械工程株式会社 | Coiling machine and method for manufacturing air-core coil |
| CN105529178A (en) * | 2016-01-12 | 2016-04-27 | 安徽昊方机电股份有限公司 | Full-automatic winding die for frameless coil winding |
| CN206524250U (en) * | 2017-03-07 | 2017-09-26 | 北京新雷能科技股份有限公司 | A kind of exoskeletal pot transformer wire wrapping frock |
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|---|---|
| CN117894589A (en) | 2024-04-16 |
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