CN113690046A - Bobbin damping generating device of coil winding machine for high-frequency transformer production - Google Patents
Bobbin damping generating device of coil winding machine for high-frequency transformer production Download PDFInfo
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- CN113690046A CN113690046A CN202110789541.7A CN202110789541A CN113690046A CN 113690046 A CN113690046 A CN 113690046A CN 202110789541 A CN202110789541 A CN 202110789541A CN 113690046 A CN113690046 A CN 113690046A
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- seat
- bobbin
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- 238000013016 damping Methods 0.000 title claims abstract description 27
- 238000004804 winding Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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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
- H01F41/098—Mandrels; Formers
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Springs (AREA)
Abstract
The invention discloses a bobbin damping generation device of a coil winding machine for producing a high-frequency transformer, which comprises a bracket and a friction plate arranged in the bracket, wherein a rotating block is arranged in the middle of the friction plate, an end cover is fixed at the end part of the bracket, two ends of the rotating block respectively penetrate through the bracket and the end cover, a rotating drum is sleeved outside the bracket, two end rings are respectively fixed at two ends of the rotating drum, a bobbin is sleeved on the excircle of the rotating drum, an elastic assembly is respectively fixed on the end surfaces of the end cover and the bracket, each elastic assembly comprises an elastic sheet, a sheet shaft is inserted in one end of the elastic sheet, a bolt is arranged in a forked part at the other end of the elastic sheet, two rotating blocks are sleeved on the bolt, one rotating block is connected with the bolt in a sliding manner, and the other rotating block is connected with the bolt in a threaded manner. This coil winding machine's bobbin damping generating device is used in high frequency transformer production can be comparatively invariable applys rotary damping to the bobbin, is fit for generally using widely.
Description
Technical Field
The invention belongs to the technical field of transformer production, and particularly relates to a bobbin damping generation device of a coil winding machine for high-frequency transformer production.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the main functions of the transformer include voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.
The existing transformer is usually required to be wound by using a winding machine in the production process, a bobbin of the existing winding machine is usually naturally mounted on a shaft and is often required to be matched with a rotary damping device for use, an external damping generating device can occupy larger space to cause the increase of the volume of the winding machine, a built-in damping generating device usually uses a rubber tube to generate friction force, the service life is short, and the two damping devices have the problem that the resistance is gradually weakened due to the increase of the abrasion of parts in the service time.
Disclosure of Invention
The invention aims to provide a bobbin damping generation device of a coil winding machine for producing a high-frequency transformer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high frequency transformer production is with line section of thick bamboo damping of coil coiling machine produces device, includes bracket and the friction disc of setting in its inside, the friction disc middle part is equipped with the commentaries on classics piece, the end fixing of bracket has the end cover, the both ends of commentaries on classics piece run through bracket and end cover respectively, the outside cover of bracket is equipped with the rotary drum, the both ends of rotary drum respectively are fixed with an end links, the cover is equipped with a line section of thick bamboo on the excircle of rotary drum, respectively be fixed with an elastic component on the terminal surface of end cover and bracket.
Preferably, the elastic assembly comprises a spring plate, a plate shaft is inserted into one end of the spring plate, a bolt is arranged in a fork-shaped part at the other end of the spring plate, two rotating blocks are sleeved on the bolt, one rotating block is connected with the bolt in a sliding mode, the other rotating block is connected with the bolt in a threaded mode, a nut tightly attached to the rotating block is sleeved on a threaded part of the bolt, and a block shaft is inserted into each of the two rotating blocks;
the bracket formula structure as an organic whole, the centre of a circle department of bracket opens has a seat heart hole, open the seat mesopore and the seat screw hole that have annular array to distribute in the seat heart hole outside, all open around the seat screw hole has two seat shaft holes, the smooth chamber has been opened to bracket one end, the welding of the bracket other end has a seat pipe, the seat fixed orifices that has arc array to distribute is opened to the bracket and the one end that the seat pipe is adjacent.
Preferably, a cover center hole is formed in the circle center of the end cover, cover middle holes distributed in an annular array are formed in the end cover on the outer side of the cover center hole, cover counter holes distributed in an annular array are formed in the end cover on the outer side of the cover middle holes, two cover shaft holes are formed in the periphery of each cover counter hole, cover fixing holes distributed in an arc array are formed in the end cover, a cover screw is arranged in each cover counter hole, and the cover screw is screwed into a seat threaded hole.
Preferably, a stroke shaft is inserted into the seat center hole and fixed, a positioning shaft is inserted into the seat shaft hole and fixed, two ends of the rotating block are respectively provided with a block end shaft, an end shaft hole and an end shaft groove which radially penetrate through the block end shaft are formed in the block end shaft, the two block end shafts respectively extend into the cover center hole and the seat center hole, the friction plate is fixed with the plate cushion block, a cushion block groove is formed in the plate cushion block, the stroke shaft penetrates through the cushion block groove, the surface of the plate cushion block, which is opposite to the friction plate, is attached to the outer circular surface of the rotating block, and the friction plate is located inside the sliding cavity.
Preferably, the surface of the rotary drum is provided with a convex edge, both ends of the convex edge of the excircle of the rotary drum are provided with threaded holes, the end ring is positioned on the end surface of the rotary drum, a ring screw is arranged in a through hole protruding in the excircle of the end ring, the ring screw is screwed into the threaded hole in the convex edge of the excircle of the rotary drum, and the inner diameter of the end ring is smaller than the outer diameter of the bracket.
Preferably, two block shafts of one of the elastic assemblies extend into the inside of a cover positioning hole in the end cover, two block shafts of the other elastic assembly extend into a seat positioning hole in the bracket, the elastic sheets of the two elastic assemblies extend into end shaft grooves in adjacent block end shafts, and the sheet shafts in the elastic sheets are positioned in end shaft holes in the adjacent block end shafts.
Preferably, the surface of the friction plate backing block is in contact with the inner wall of the inner space of the rotating drum, and the radian of the surface of the friction plate backing block is the same as that of the inner wall of the inner space of the rotating drum.
Preferably, the thread cylinder is sleeved outside the rotary cylinder, a recess is formed in the inner wall of the thread cylinder, and the convex edge on the outer circle of the rotary cylinder is embedded in the recess in the inner wall of the thread cylinder.
Preferably, one end of the stroke shaft, which faces away from the bracket, enters the inside of a cover central hole in the end cover, and one end of the positioning shaft, which faces inward to the bracket, enters the inside of a cover central hole in the end cover.
The invention has the technical effects and advantages that: according to the bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer, the friction force of the support seat relative to the rotary drum is enabled by adopting a mode that the built-in rotary block pushes the friction plates, and the friction force does not occupy larger external space like an external damping generating device; the bolt adopts the rotating block to connect the elastic sheet, and the rotating block can generate a force towards the excircle of the bolt under the action of the elastic sheet, so that the self-locking function is realized, and the locking effect can be optimized; with the increase of the abrasion time, the contact area between the friction plate and the rotary drum is always the same, the generated resistance is also the same, and the problem that the damping of the existing damping device is gradually weakened along with the use time is solved.
Drawings
FIG. 1 is a sectional structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention in a separated state;
FIG. 4 is a schematic view of the elastic member of the present invention;
FIG. 5 is a schematic view of the end cap construction of the present invention;
FIG. 6 is a schematic structural view of a friction plate according to the present invention;
FIG. 7 is a schematic view of a rotary block structure according to the present invention;
FIG. 8 is a schematic view of the bracket of the present invention facing the sliding chamber;
FIG. 9 is a schematic diagram of the structure of the bracket facing away from the sliding chamber.
In the figure: 1. a bobbin; 2. an end ring; 2A, a ring screw; 3. an elastic component; 301. a spring plate; 302. a sheet axis; 303. rotating the block; 304. a block shaft; 305. a nut; 306. a bolt; 4. an end cap; 401. a cover core hole; 402. a lid central aperture; 403. covering a counter bore; 404. covering the shaft hole; 405. covering the fixed hole; 4A, covering screws; 4B, positioning a shaft; 5. a rotating drum; 6. a friction plate; 601. a sheet cushion block; 602. a pad groove; 6A, a stroke shaft; 7. rotating the block; 701. a block end shaft; 702. an end shaft hole; 703. an end shaft slot; 8. a bracket; 801. a seat core hole; 802. a seat central bore; 803. a seat threaded hole; 804. a seat shaft hole; 805. a seat fixing hole; 806. a slide chamber; 807. a seat tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a bobbin damping generating device of a coil winding machine for producing a high-frequency transformer comprises a bracket 8 and a friction plate 6 arranged in the bracket 8, the material of the friction plate 6 refers to the existing brake pad, a rotating block 7 is arranged in the middle of the friction plate 6, an end cover 4 is fixed at the end of the bracket 8, two ends of the rotating block 7 respectively penetrate through the bracket 8 and the end cover 4, a rotating drum 5 is sleeved outside the bracket 8, two end rings 2 are respectively fixed at two ends of the rotating drum 5, a bobbin 1 is sleeved on the excircle of the rotating drum 5, and an elastic component 3 is respectively fixed on the end faces of the end cover 4 and the bracket 8.
Referring to fig. 4, the elastic assembly 3 includes an elastic sheet 301, a sheet shaft 302 is inserted into one end of the elastic sheet 301, a bolt 306 is arranged in a forked portion of the other end of the elastic sheet 301, two rotating blocks 303 are sleeved on the bolt 306, one rotating block 303 is slidably connected with the bolt 306, the other rotating block 303 is in threaded connection with the bolt 306, a nut 305 tightly attached to the rotating block 303 is sleeved on a threaded portion of the bolt 306, a block shaft 304 is inserted into each of the two rotating blocks 303, and when the nut 305 is screwed tightly and attached to the rotating block 303, the current positions of the rotating block 303 and the bolt 306 are locked;
referring to fig. 8-9, the bracket 8 is an integrated structure, a center hole 801 is formed in the center of the bracket 8, seat center holes 802 and seat threaded holes 803 distributed in an annular array are formed in the outer side of the seat center hole 801, two seat shaft holes 804 are formed around the seat threaded holes 803, a sliding cavity 806 is formed in one end of the bracket 8, a seat tube 807 is welded to the other end of the bracket 8, seat fixing holes 805 distributed in an arc array are formed in one end of the bracket 8 adjacent to the seat tube 807, and the bracket 8 is an integrated structure formed by milling after die-casting.
Referring to fig. 3-5, a cover center hole 401 is formed in the center of the end cover 4, cover center holes 402 distributed in an annular array are formed in the end cover 4 outside the cover center hole 401, cover counter holes 403 distributed in an annular array are formed in the end cover 4 outside the cover center holes 402, two cover shaft holes 404 are formed around the cover counter holes 403, cover fixing holes 405 distributed in an arc array are formed in the end cover 4, cover screws 4A are arranged inside the cover counter holes 403, the cover screws 4A are screwed into seat screw holes 803, the end cover 4 is fixed to the bracket 8 through the cover screws 4A, and the relative position of the end cover 4 and the bracket 8 is determined through a positioning shaft 4B.
Referring to fig. 3-9, a stroke shaft 6A is inserted and fixed in a seat hole 802, a positioning shaft 4B is inserted and fixed in a seat hole 804, two ends of a rotating block 7 are respectively provided with a block end shaft 701, an end shaft hole 702 and an end shaft groove 703 are formed in the block end shaft 701 and radially penetrate through the block end shaft 701, the two block end shafts 701 respectively extend into a cover core hole 401 and the seat core hole 801, a friction plate 6 is fixed with a plate cushion block 601, the plate cushion block 601 is made of copper, the plate cushion block 601 is in contact with the rotating block 7 and has low friction resistance, a cushion groove 602 is formed in the plate cushion block 601, the stroke shaft 6A penetrates through the cushion groove 602, the surface of the plate cushion block 601 facing away from the friction plate 6 is attached to the outer circular surface of the rotating block 7, the friction plate 6 is located in a sliding cavity 806, a convex rib is formed on the surface of the rotating drum 5 and matched with a concave groove in the drum 1 for suppressing slipping, threaded holes are formed on two ends of the outer circle of the rotating drum 5, the end ring 2 is positioned on the end surface of the rotary drum 5, a ring screw 2A is arranged in a through hole protruding from the excircle of the end ring 2, the ring screw 2A is screwed into a threaded hole in a convex ridge of the excircle of the rotary drum 5, and the inner diameter of the end ring 2 is smaller than the outer diameter of the bracket 8;
two block shafts 304 of one elastic component 3 extend into a cover fixing hole 405 in an end cover 4, two block shafts 304 of the other elastic component 3 extend into a seat fixing hole 805 in a bracket 8, elastic sheets 301 of the two elastic components 3 extend into end shaft grooves 703 in adjacent block end shafts 701, sheet shafts 302 in the elastic sheets 301 are positioned inside end shaft holes 702 in the adjacent block end shafts 701, the surface of a friction sheet 6, which faces away from the sheet cushion block 601, is in contact with the inner wall of the inner space of the rotary drum 5, the surface radian of the friction sheet 6, which faces away from the sheet cushion block 601, is the same as the radian of the inner wall of the inner space of the rotary drum 5, the rotary drum 1 is sleeved outside the rotary drum 5, a depression is formed in the inner wall of the rotary drum 1, a convex rib on the outer circle of the rotary drum 5 is embedded into the depression in the inner wall of the cover 1, one end, which faces away from the bracket 8, of a stroke shaft 6A enters into a cover central hole 402 in the end cover 4, and one end, which faces inward, of the positioning shaft 4B, enters into the cover shaft hole 404 in the bracket 4.
In the working principle, in the bobbin damping generating device of the coil winding machine for producing the high-frequency transformer, the rotation of the bolt 306 drives the rotating block 303 in threaded connection with the bolt to move in the axial direction of the rotating block, then the elastic sheet 301 is compressed to drive the block end shaft 701 to rotate, the block end shaft 701 rotates to drive the rotating block 7 to rotate, the rotating block 7 rotates to outwards support the sheet cushion block 601 in contact with the rotating block 7, the friction sheet 6 is in contact with the inner wall of the rotating drum 5 at the moment, and the rotating resistance is generated between the rotating drum 5 and the bracket 8 due to the mutual friction between the friction sheet 6 and the inner wall of the rotating drum 5, so that the bobbin 1 outside the rotating drum 5 is endowed with constant rotating resistance, because even along with the increase of the abrasion time, the contact area between the friction sheet 6 and the rotating drum 5 is always the same, the generated resistance is also the same, and the end rings 2 at the two ends of the rotating drum 5 limit the rotating drum 5 outside the bracket 8 and the end cover 4, the drum 5 is prevented from moving in the axial direction of the receptacle 8, the opening in the outer circle 807 being used to provide operating space for maintenance dismantling 3;
when the rotation resistance is adjusted, the nut 305 is loosened, the bolt 306 is rotated through the wrench, the rotating block 303 in threaded connection with the bolt 306 moves along the axial direction of the bolt 306, at the moment, the moving rotating block 303 compresses the elastic sheet 301, the block shaft 304 inside the rotating block 303 at one end of the forked part of the elastic sheet 301 is not inserted into the covering hole 805 in the bracket 8 or the covering hole 405 in the end cover 4, the rotation force of the rotating block 7 is determined by adjusting the compression degree of the elastic sheet 301, so that the rotating block 7 is controlled to rotate and press the pad block 601 of the moving sheet to act on the friction plate 6, and the effect of adjusting the rotation resistance of the rotating drum 5 is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a bobbin damping of coil coiling machine produces with high frequency transformer produces device, includes bracket (8) and sets up friction disc (6) inside it, its characterized in that: friction disc (6) middle part is equipped with commentaries on classics piece (7), the end fixing of bracket (8) has end cover (4), bracket (8) and end cover (4) are run through respectively to the both ends of commentaries on classics piece (7), the outside cover of bracket (8) is equipped with rotary drum (5), the both ends of rotary drum (5) respectively are fixed with an end links (2), the cover is equipped with a line section of thick bamboo (1) on the excircle of rotary drum (5), respectively be fixed with an elastic component (3) on the terminal surface of end cover (4) and bracket (8).
2. The bobbin damping generating device of the coil winding machine for the production of the high frequency transformer according to claim 1, characterized in that: the elastic component (3) comprises an elastic sheet (301), a sheet shaft (302) is inserted into one end of the elastic sheet (301), a bolt (306) is arranged in a fork-shaped part at the other end of the elastic sheet (301), two rotating blocks (303) are sleeved on the bolt (306), one rotating block (303) is connected with the bolt (306) in a sliding mode, the other rotating block (303) is connected with the bolt (306) in a threaded mode, a nut (305) tightly attached to the rotating block (303) is sleeved on a threaded part of the bolt (306), and a block shaft (304) is inserted into each of the two rotating blocks (303);
bracket (8) formula structure as an organic whole, the centre of a circle department of bracket (8) opens has seat heart hole (801), seat mesopore (802) and seat screw hole (803) that have annular array to distribute are opened to seat heart hole (801) outside, all open around seat screw hole (803) two seat shaft holes (804), bracket (8) one end is opened has sliding chamber (806), the welding of bracket (8) other end has seat pipe (807), the seat that has arc array to distribute is decided hole (805) to bracket (8) and seat pipe (807) adjacent one end.
3. The bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer according to claim 2, characterized in that: the cover structure is characterized in that a cover core hole (401) is formed in the circle center of the end cover (4), cover middle holes (402) distributed in an annular array are formed in the end cover (4) on the outer side of the cover core hole (401), cover counter holes (403) distributed in an annular array are formed in the end cover (4) on the outer side of the cover middle holes (402), two cover shaft holes (404) are formed in the periphery of each cover counter hole (403), cover fixed holes (405) distributed in an arc array are formed in the end cover (4), cover screws (4A) are arranged in the cover counter holes (403), and the cover screws (4A) are screwed into the seat threaded holes (803).
4. The bobbin damping generating device of the coil winding machine for the production of the high frequency transformer according to claim 3, characterized in that: the utility model discloses a friction disc seat, including seat hole (802), seat axle hole (804), piece end axle hole (701) and piece cushion block (601), the inside end axle hole (702) and the end axle groove (703) of establishing and being fixed with location axle (4B) of inserting of seat hole (802), the both ends of commentaries on classics piece (7) respectively are equipped with one end axle (701), it has radially to run through it to open in piece end axle hole (701), and inside two piece end axles (701) stretched into lid heart hole (401) and seat heart hole (801) respectively, friction disc (6) are fixed with piece cushion block (601), piece cushion block (601) inside is opened has cushion block groove (602), stroke axle (6A) pass cushion block groove (602), the outer disc of the surperficial laminating commentaries on classics piece (7) of piece cushion block (601) dorsad friction disc (6), friction disc (6) are located smooth intracavity (806).
5. The bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer according to claim 2, characterized in that: the surface of rotary drum (5) is equipped with the bead, the threaded hole has all been opened at the bead both ends of rotary drum (5) excircle, end ring (2) are located the terminal surface of rotary drum (5), be equipped with ring screw (2A) in the bellied through-hole of end ring (2) excircle, screw hole in the bead of rotary drum (5) excircle is twisted in ring screw (2A), the internal diameter of end ring (2) is less than the external diameter of bracket (8).
6. The bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer according to claim 2, characterized in that: two block shafts (304) of one elastic component (3) extend into a cover fixing hole (405) in an end cover (4), two block shafts (304) of the other elastic component (3) extend into a seat fixing hole (805) in a bracket (8), elastic sheets (301) of the two elastic components (3) extend into end shaft grooves (703) in adjacent block end shafts (701), and sheet shafts (302) in the elastic sheets (301) are positioned in end shaft holes (702) in the adjacent block end shafts (701).
7. The bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer according to claim 2, characterized in that: the surface of the friction plate (6) back to the plate cushion block (601) is in contact with the inner wall of the inner space of the rotary drum (5), and the radian of the surface of the friction plate (6) back to the plate cushion block (601) is the same as that of the inner wall of the inner space of the rotary drum (5).
8. The bobbin damping generating device of the coil winding machine for the production of the high-frequency transformer according to claim 2, characterized in that: the wire barrel (1) is sleeved outside the rotary barrel (5), the inner wall of the wire barrel (1) is provided with a recess, and a convex edge on the excircle of the rotary barrel (5) is embedded into the recessed inner part of the inner wall of the wire barrel (1).
9. The bobbin damping generating device of the coil winding machine for the production of the high frequency transformer according to claim 4, wherein: one end of the stroke shaft (6A), which is back to the bracket (8), enters the cover middle hole (402) in the end cover (4), and one end of the positioning shaft (4B), which is inward to the bracket (8), enters the cover shaft hole (404) in the end cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789541.7A CN113690046A (en) | 2021-07-13 | 2021-07-13 | Bobbin damping generating device of coil winding machine for high-frequency transformer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789541.7A CN113690046A (en) | 2021-07-13 | 2021-07-13 | Bobbin damping generating device of coil winding machine for high-frequency transformer production |
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| CN113690046A true CN113690046A (en) | 2021-11-23 |
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| CN202110789541.7A Pending CN113690046A (en) | 2021-07-13 | 2021-07-13 | Bobbin damping generating device of coil winding machine for high-frequency transformer production |
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| DE19729423A1 (en) * | 1996-07-10 | 1998-01-15 | Exedy Corp | Vehicle engine flywheel with damping springs |
| CN1262728A (en) * | 1998-03-25 | 2000-08-09 | 卢克摩擦片和离合器有限公司 | Torsional vibration damper |
| CN110050145A (en) * | 2016-12-08 | 2019-07-23 | 法雷奥离合器公司 | Torsional dampening device |
| CN108691912A (en) * | 2017-04-10 | 2018-10-23 | 利科斯查克泰克有限公司 | The auxiliary unit of rubbing surface clutch and motor vehicles |
| US20200281397A1 (en) * | 2017-11-28 | 2020-09-10 | Gree Electric Appliances (Wuhan) Co., Ltd | Damping device, cooker, and device having damping structure |
| CN108597859A (en) * | 2018-05-24 | 2018-09-28 | 宜昌楚能变压器有限公司 | The automation equipment and application method of for transformer magnetic core coiling |
| CN209524013U (en) * | 2019-01-21 | 2019-10-22 | 桂林电子科技大学 | A kind of friction clutch clutch drived disk assy of self-adaptation nonlinear stiffness tuning characteristic |
| CN110067830A (en) * | 2019-04-19 | 2019-07-30 | 佛山市南海凯洋粉末冶金有限公司 | A kind of dedicated damper of automobile tail gate push-rod electric machine |
| CN210429545U (en) * | 2019-11-14 | 2020-04-28 | 湖北巨泰电气有限公司 | Unwinding device of transformer coiling machine |
| CN111768970A (en) * | 2020-07-20 | 2020-10-13 | 江西赣电电气有限公司 | Transformer coil winding device |
| CN213201974U (en) * | 2020-09-29 | 2021-05-14 | 天津滨海高新区五洲科技有限公司 | One-way resistance portable operation terminal spool |
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