CN116825533B - Clamping device for winding equipment - Google Patents
Clamping device for winding equipment Download PDFInfo
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- CN116825533B CN116825533B CN202311081255.0A CN202311081255A CN116825533B CN 116825533 B CN116825533 B CN 116825533B CN 202311081255 A CN202311081255 A CN 202311081255A CN 116825533 B CN116825533 B CN 116825533B
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- 238000004804 winding Methods 0.000 title claims abstract description 41
- 230000001174 ascending effect Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims description 17
- 230000000875 corresponding effect Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 19
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- 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)
- Automatic Assembly (AREA)
Abstract
The application discloses a clamping device for winding equipment, which relates to the technical field of winding equipment and comprises two clamping units which are oppositely arranged and synchronously act, wherein each clamping unit comprises: the cylinder part is provided with a coaxial annular oil cavity, the half cylinder part is provided with a coaxial arc-shaped oil duct, and one end of the arc-shaped oil duct is communicated with one end of the annular oil cavity; the second pressure spring of the arc buckle coaxially rotates and is arranged on the half cylinder part, and the arc buckle has the following functions in the rotating stroke of the opposite half cylinder part: an unlocking station overlapped with the half cylinder part and a locking station matched with the half cylinder part to surround the cylindrical head of the end part of the transformer core cylinder; the second pressure spring of the actuating head is fixedly connected with the outer cylinder through a connecting rod, the actuating head is driven by a driving component to have an ascending stroke, in the ascending stroke, the cylinder head at the end part of the transformer core cylinder on the feeding component is lifted by the half cylinder part, and the triggering part is movably abutted and matched with the vertical surface through the guide inclined surface, so that the arc-shaped buckle moves to the locking station and the inner rod moves to the clamping station.
Description
Technical Field
The application relates to the technical field of winding equipment, in particular to a clamping device for the winding equipment.
Background
The winding device is a device for winding enamelled copper wires on a transformer core barrel, the clamping device of the wire core device is a device for clamping the transformer core barrel, and the design of the clamping device is related to the convenience of clamping and unloading the transformer core barrel, so that the winding efficiency of the whole winding device is affected.
The utility model provides a publication number is CN214797105U, the name is an automatic coiling machine for processing of transformer inner coil, "it includes the bottom plate, there is the installation shell through the mounting bracket welding on the bottom plate, install motor one in the installation shell, motor one's output shaft and the back rigid coupling of fixed disk, the outer wall at fixed disk back is rotated with the inner wall of installation shell through bearing one, install motor two in the fixed disk, the rigid coupling has the connecting piece on motor one's the output shaft, the inside wall rigid coupling of connecting piece and imperial crown ring gear, imperial crown ring gear's lateral wall meshes with three gear respectively, the gear rigid coupling is in the one end department of screw rod, the screw rod is rotated through bearing two and is connected on the inner wall of fixed disk, the other end of screw rod extends to in the fixed disk and with spiral shell threaded connection, the one end rigid coupling that the spiral shell kept away from the screw rod has the grip, the grip passes the sliding slot who offers on the fixed disk lateral wall and extends to outside, the rigid coupling has the action wheel on the outer wall at the fixed disk back, action wheel passes through the belt and is connected with driven wheel transmission, driven wheel rigid coupling on the outer wall of reciprocal both ends, reciprocal both ends rotate and connect between two rigid couplings on the backup pads, the outer wall on the reciprocal backup pad, screw assembly has the guide wire on the outer wall of reciprocal wire sleeve, the guide wire is installed on the conduit. The motor II works to drive the crown gear ring to rotate through the connecting piece, the crown gear ring drives three screws to rotate through the meshing action of the crown gear ring and the three gears, the screws rotate to push the screw barrel to move, the screw barrel drives the clamping claws to move, the positions of the three clamping claws are further adjustable, the coil barrel clamping operation of different sizes can be adapted, and the adaptability is high.
In the prior art, a transformer core barrel is fixed on a rotating disc through bolts, and clamping and unloading of the transformer core barrel all require action personnel to operate the bolts, so that time and labor are wasted, and the efficiency is low; the transformer core barrel is clamped by adopting the structure similar to the three-jaw chuck in the patent, and the transformer core barrels with different sizes can be matched, but the core barrels of the same batch of winding operation are usually of the same specification, but the clamping and unloading of the core barrels are not convenient enough every time, and manual or auxiliary equipment is required to lift the core barrel until the three-jaw chuck operation is finished.
Disclosure of Invention
The application aims to provide a clamping device for winding equipment, which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: a clamping device for winding equipment, including two relative arrangement and synchronous action's clamping unit, every clamping unit includes: the outer cylinder comprises a cylinder part and a half cylinder part which are coaxially connected, a coaxial annular oil cavity is arranged on the cylinder part, a coaxial arc-shaped oil duct is arranged on the half cylinder part, and one end of the arc-shaped oil duct is communicated with one end of the annular oil cavity; the arc-shaped buckle is coaxially arranged on the half cylinder part in a rotating way, and the arc-shaped buckle has the following functions in the rotating stroke of the opposite half cylinder part: an unlocking station overlapped with the half cylinder part and a locking station matched with the half cylinder part to surround the cylindrical head of the end part of the transformer core cylinder; the sliding ring is coaxially arranged in the cylinder part in a sliding way, an elastic unit is arranged between the sliding ring and the cylinder part, and the elastic force of the elastic unit acts on the sliding ring in the direction away from the transformer core barrel; the sleeve is coaxially and rotatably connected in the sliding ring; the inner rod is coaxially arranged in the sleeve in a sliding way, one end of the inner rod, which is far away from the sleeve, is provided with an inner clamping head, and a clamping station for enabling the inner clamping head to be inserted into a clamping groove at the end part of the cylindrical head is arranged in the sliding stroke of the inner rod relative to the sliding ring; the elastic piece is arranged between the sleeve and the inner rod, and the elastic force of the elastic piece acts on the inner rod towards the clamping groove; the first piston is coaxially, hermetically and slidingly arranged in the annular oil cavity, and is fixedly connected with the sliding ring through a connecting rod penetrating through the other end of the annular oil cavity in a dynamic sealing manner; the second piston is arranged in the arc-shaped oil duct in a sliding manner in a dynamic seal manner and is fixedly connected with the arc-shaped buckle through an arc-shaped rod penetrating through the arc-shaped oil duct; the guide rod is fixedly connected to the frame and is provided with a guide inclined plane and a vertical plane which are connected with each other; a trigger part fixedly connected to the sliding ring; the action head is fixedly connected with the outer cylinder through the connecting rod, the action head is driven by a driving component to have an ascending stroke, in the ascending stroke, the cylinder head at the end part of the transformer core cylinder on the feeding component is lifted by the half cylinder part, and the trigger part is movably abutted and matched with the vertical surface through the guide inclined surface, so that the arc-shaped buckle moves to the locking station and the inner rod moves to the clamping station.
Further, a first gear is coaxially and fixedly connected to the sleeve of one clamping unit, in the ascending stroke, the action head drives the corresponding clamping unit to move to the highest position to be a winding station, and in the winding station, the first gear is meshed with a driving gear of a driving device arranged on the frame.
Further, the motion stroke of the motion head further comprises: a translation stroke is carried out to enable a transformer core barrel clamped by a clamping unit positioned at a winding station to be moved away from the position right above the feeding assembly, and a trigger part is separated from a vertical surface so that an arc-shaped buckle moves to an unlocking station and an inner rod is separated from a clamping station; a descending stroke, wherein a transformer core barrel in the half barrel part is lapped on the blanking component; and a return stroke, wherein the action head moves to an initial position of the lifting stroke.
Further, the driving assembly includes: the guide piece is fixedly connected to the frame, and is provided with a guide groove, wherein the guide groove comprises a first vertical groove, a first horizontal groove, a second vertical groove and a chute which are connected end to end; a first slider horizontally slidably connected to the guide; the swing rod is arranged in a swinging way relative to the frame, and the swing center is positioned in the area surrounded by the guide groove; the second sliding piece comprises a sliding rod and a sliding block, one end of the sliding rod, which is far away from the sliding block, is arranged in the guide groove in a sliding way, and the sliding block is connected with the swinging rod in a sliding way along the length direction of the swinging rod; the vertical rod is vertically and slidably connected with the first sliding piece, the bottom of the vertical rod is rotationally connected with the second sliding piece, and the top of the vertical rod is fixedly connected with the corresponding action head; and the driving unit is used for driving the swing rod to swing.
Further, the two driving components share one driving unit, the driving unit comprises a second motor, a second gear, a third gear and a connecting shaft, the second motor is fixedly installed on the frame, the second gear is coaxially and fixedly connected to a rotating shaft of the first motor, the third gear is coaxially and fixedly connected to the connecting shaft, and the connecting shaft is simultaneously coaxially and fixedly connected with a swinging shaft of the swinging rods of the two driving components.
Further, the elastic piece is a second pressure spring, the second pressure spring is located in the cavity of the sleeve, one end of the second pressure spring is abutted against the inner rod, and the other end of the second pressure spring is abutted against the inner cover in threaded connection with the end of the sleeve.
Further, the triggering part comprises a rod body and a sphere, the rod body is fixedly connected to the sliding ring of the corresponding pair, the sphere is embedded on the rod body in a self-rolling way, and the sphere is matched with the guide rod in a rolling butt joint way.
In the technical scheme, in the clamping device for winding equipment, the driving assembly drives the actuating head to ascend, the semi-cylinder part lifts the cylindrical head at the end part of the transformer core cylinder on the feeding assembly, the triggering part is movably in abutting fit with the vertical surface through the guide inclined surface, on one hand, the sliding ring drives the sleeve and the inner rod to slide, so that the inner rod moves to the clamping station, the inner clamping head is inserted into the clamping groove at the end part of the cylindrical head, on the other hand, the sliding ring pushes the first piston to press hydraulic oil in the annular oil cavity into the arc-shaped oil duct through the connecting rod, so that the arc-shaped buckle moves to the locking station, and the arc-shaped buckle is matched with the semi-cylinder part to hold the cylindrical head, so that the clamping of the transformer core cylinder is realized; in addition, through the cooperation among the sleeve, the elastic piece and the inner rod, in the process that the triggering part drives the sleeve rod and the inner rod to move towards the cylindrical head through the sliding ring, if the inner clamping head and the clamping groove on the cylindrical head are in a dislocation state at this moment, the inner clamping head and the inner rod are blocked by the end part of the cylindrical head at this moment, the triggering part only drives the sliding ring and the sleeve rod to slide towards the cylindrical head, the elastic piece is forced to deform and store energy, but the triggering part can still normally drive the arc-shaped buckle to move to the locking station through the sliding ring, and when the unit to be clamped moves to the winding station with the transformer core barrel, once the sleeve, the inner rod and the inner clamping head are driven to rotate, the energy of the elastic piece is released instantaneously after the inner clamping head rotates to be completely aligned with the clamping groove, so that the inner rod slides relative to the sleeve rod, and the inner clamping head is inserted into the clamping groove to be clamped with the clamping groove; in addition, after the winding of the transformer core barrel which is clamped is completed, the trigger part is separated from the guide rod, the elastic force accumulated by the elastic unit is released, the inner clamping head is separated from the clamping station, and the arc-shaped buckle moves to the unlocking station, so that the transformer core barrel with the winding completed can be dismounted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram I of an overall structure provided in an embodiment of the present application;
FIG. 2 is a schematic diagram II of an overall structure according to an embodiment of the present application;
fig. 3 is a schematic diagram of the overall structure of a clamping unit according to an embodiment of the present application;
fig. 4 is a schematic structural diagram i of a clamping unit provided in an embodiment of the present application when the clamping unit is in an unlocking station and a non-locking station;
fig. 5 is a schematic structural diagram ii of the clamping unit provided in the embodiment of the present application when the clamping unit is in an unlocking station and a non-locking station;
fig. 6 is a schematic structural diagram iii of a clamping unit provided in an embodiment of the present application when the clamping unit is in an unlocking station and a non-locking station;
fig. 7 is a schematic structural diagram iv of a clamping unit provided in an embodiment of the present application when the clamping unit is in an unlocking station and a non-locking station;
FIG. 8 is a cross-sectional view of the structure taken along line A-A in FIG. 6, in accordance with an embodiment of the present application;
FIG. 9 is a cross-sectional view of the structure taken along line B-B in FIG. 6, in accordance with an embodiment of the present application;
FIG. 10 is a cross-sectional view of the structure taken along line C-C in FIG. 6, in accordance with an embodiment of the present application;
FIG. 11 is a cross-sectional view of the structure taken along line D-D in FIG. 7, in accordance with an embodiment of the present application;
fig. 12 is a schematic structural diagram i of a clamping unit provided in an embodiment of the present application when the clamping unit is located at a locking station and a clamping station;
fig. 13 is a schematic structural diagram ii of a clamping unit provided in the embodiment of the present application when the clamping unit is located at a locking station and a clamping station;
fig. 14 is a schematic structural diagram iii of a clamping unit provided in an embodiment of the present application when the clamping unit is located at a locking station and a clamping station;
FIG. 15 is a cross-sectional view of the structure taken along line A '-A' of FIG. 13, in accordance with an embodiment of the present application;
FIG. 16 is a cross-sectional view of the structure taken along line B '-B' of FIG. 13 in accordance with an embodiment of the present application;
FIG. 17 is a cross-sectional view of the structure taken along line C '-C' of FIG. 13, in accordance with an embodiment of the present application;
FIG. 18 is a cross-sectional view of the structure taken along line D '-D' of FIG. 14, in accordance with an embodiment of the present application;
fig. 19 is a structural sectional view i of the clamping unit provided in the embodiment of the present application when the clamping unit is in the locking station and the non-locking station;
fig. 20 is a structural cross-sectional view ii of the clamping unit provided in the embodiment of the present application when the clamping unit is at a locking station and a non-locking station;
FIG. 21 is a schematic diagram I of an embodiment of the present application in an initial position of an ascent stroke;
FIG. 22 is a schematic diagram II illustrating the structure of the ascending stroke at the initial position according to the embodiment of the present application;
fig. 23 is a schematic diagram i of a structure of a half cylinder portion in an ascending stroke for lifting a cylindrical head of a transformer core cylinder on a feeding assembly according to an embodiment of the present application;
fig. 24 is a schematic structural diagram ii of a half cylinder portion in an ascending stroke for lifting a cylindrical head of a transformer core cylinder on a feeding assembly according to an embodiment of the present application;
fig. 25 is a schematic diagram i of a structure at a winding station at the end of an ascending stroke according to an embodiment of the present application;
fig. 26 is a schematic structural diagram ii at a winding station at the end of the lifting stroke according to an embodiment of the present application;
fig. 27 is a schematic structural diagram i of a transformer core barrel in a descending process according to an embodiment of the present application when the transformer core barrel is attached to a feeding assembly;
fig. 28 is a schematic structural diagram ii of a transformer core barrel in a descending process according to an embodiment of the present application when the transformer core barrel is attached to a feeding assembly;
FIG. 29 is a schematic view I of the structure of the present application when the descending stroke is moved to the initial position;
fig. 30 is a schematic structural diagram ii of the embodiment of the present application when the descending stroke is moved to the initial position.
Reference numerals illustrate:
100. clamping units; 1. a cylindrical portion; 2. a half cylinder portion; 3. an annular oil chamber; 4. an arc-shaped oil duct; 5. arc buckles; 6. a slip ring; 7. a sleeve; 8. an inner rod; 9. an inner chuck; 10. an elastic member; 11. a first piston; 12. a connecting rod; 13. a second piston; 14. an arc-shaped rod; 15. a guide rod; 15.1, guiding inclined plane; 15.2, vertical surface; 16. a trigger part; 17. an action head; 18. a drive assembly; 18.1, guides; 18.11, a first vertical groove; 18.12, a first horizontal groove; 18.13, a second vertical groove; 18.14, chute; 18.15, a second horizontal groove; 18.2, a first slider; 18.3, swinging rod; 18.4, a second slider; 18.5, a vertical rod; 18.6, a driving unit; 18.61, a second motor; 18.62, a second gear; 18.63, a third gear; 18.64, a connecting shaft; 19. a connecting rod; 20. a first gear; 21. an elastic unit; 201. a feeding assembly; 202. a blanking assembly; 203. a driving device; 204. and a drive gear.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-30, a clamping device for a winding device provided by the embodiment of the application includes two clamping units 100 which are oppositely arranged and synchronously act, each clamping unit 100 includes an outer cylinder, an arc-shaped buckle 5, a sliding ring 6, a sleeve 7, an inner rod 8, a first piston 11, a second piston 13, a guide rod 15, a trigger part 16 and an action head 17, wherein the outer cylinder includes a cylinder part 1 and a half cylinder part 2 which are coaxially connected, a coaxial annular oil cavity 3 is arranged on the cylinder part 1, a coaxial arc-shaped oil duct 4 is arranged on the half cylinder part 2, one end of the arc-shaped oil duct 4 is communicated with one end of the annular oil cavity 3, and hydraulic oil is filled in a part communicated between the annular oil cavity 3 and the arc-shaped oil duct 4; the arc-shaped buckle 5 is coaxially and rotatably arranged on the half cylinder part 2, in particular, an arc-shaped groove is formed in the half cylinder part 2 along the axial direction, and the arc-shaped buckle 5 is annularly and slidably arranged (or rotatably arranged) in the arc-shaped groove; or the arc-shaped buckle 5 is rotatably arranged at one end of the half cylinder part 2 far away from the cylinder part 1; the arcuate buckle 5 has: an unlocking station overlapped with the half cylinder part 2 and a locking station matched with the half cylinder part 2 to surround the cylindrical head of the end part of the transformer core cylinder; the sliding ring 6 is coaxially arranged in the cylinder part 1 in a sliding way, specifically, the outer diameter of the sliding ring 6 is matched with the inner diameter of the cylinder part 1, one of the outer wall of the sliding ring 6 and the inner wall of the cylinder part 1 is provided with a sliding groove parallel to the axial direction, the other is provided with a sliding edge which is in sliding fit with the sliding groove, and the sliding ring 6 can not rotate relative to the outer cylinder; an elastic unit 21 is arranged between the sliding ring 6 and the cylinder part, the elastic force of the elastic unit 21 acts on the sliding ring 6 in the direction away from the transformer core cylinder, the elastic unit 21 is particularly preferably a first pressure spring, one end of the first pressure spring is fixedly connected to the outer cylinder, and the other end of the first pressure spring is fixedly connected to the sliding ring 6 or the triggering part 16; the sleeve 7 is coaxially and rotatably connected in the sliding ring 6, and the sleeve 7 can not axially slide relative to the sliding ring 6; the inner rod 8 is coaxially arranged in the sleeve 7 in a sliding way, one end of the inner rod 8, which is far away from the sleeve 7, is provided with an inner clamping head 9, a clamping station for enabling the inner clamping head 9 to be inserted into a clamping groove at the end part of the cylindrical head is arranged in the sliding stroke of the inner rod 8 relative to the sliding ring 6, the shape of the inner clamping head 9 is matched with the shape of the clamping groove, and the inner clamping head 8 and the clamping groove are non-cylindrical in theory; the elastic piece 10 is arranged between the sleeve 7 and the inner rod 8, and the elastic force of the elastic piece 10 acts on the inner rod 8 towards the clamping groove; the elastic piece 10 is preferably a second pressure spring, the second pressure spring is positioned in the cavity of the sleeve 7, one end of the second pressure spring is abutted against the inner rod 8, the other end of the second pressure spring is abutted against an inner cover which is in threaded connection with the end part of the sleeve 7, and the second pressure spring is convenient to assemble and disassemble due to the arrangement of the inner cover; the first piston 11 is coaxially and hermetically arranged in the annular oil cavity 3 in a sliding manner, the first piston 11 is annular, the first piston 11 is fixedly connected with the sliding ring 6 through at least one connecting rod 12, and the connecting rod 12 dynamically and hermetically slides to penetrate through one end, far away from the arc-shaped oil duct 4, of the annular oil cavity 3; the second piston 13 is arranged in the arc-shaped oil duct 4 in a sliding manner in a dynamic sealing manner, the shape of the second piston 13 is matched with that of the arc-shaped oil duct 4, the second piston 13 is fixedly connected with the arc-shaped buckle 5 through the arc-shaped rod 14, and the arc-shaped rod 14 penetrates through the arc-shaped oil duct 4; the guide rod 15 is fixedly connected to the frame, the guide rod 15 is provided with a guide inclined plane 15.1 and a vertical plane 15.2 which are connected, the frame is used as a fixed foundation and is fixed relative to the ground or a workbench, and the shape of the guide rod 15 can be configured according to requirements; the trigger part 16 is fixedly connected to the sliding ring 6, a notch avoiding the trigger part 16 is formed in the cylinder barrel, and the trigger part 16 can be in sliding contact and abutting fit with the guide rod 15; the action head 17 is fixedly connected with the outer cylinder through a connecting rod 19, the action head 17 is driven by a driving component 18 to have an ascending stroke, in the ascending stroke, the half cylinder part 2 lifts a cylindrical head at the end part of the transformer core cylinder on the feeding component 201, and the trigger part 16 is movably abutted and matched with the vertical surface 15.2 through the guide inclined surface 15.1 so as to enable the arc-shaped buckle 5 to move to the locking station and the inner rod 8 to move to the clamping station; specifically, the feeding assembly 201 is preferably a conveyor belt, the width of the conveyor belt is smaller than the axial length of the transformer core barrel, and the axial direction of the transformer core barrel is coincident with the width direction of the conveyor belt; or the feeding component 201 is a material plate which is obliquely arranged, a limiting piece is arranged at the obliquely lower end of the material plate, and each transformer core barrel is arranged on the material plate in a parallel sliding manner.
Preferably, the triggering part 16 comprises a rod body and a sphere, the rod body is fixedly connected to the sliding ring 6 of the corresponding pair, the sphere is embedded on the rod body in a self-rolling way, and the sphere is matched with the guide rod 15 in a rolling abutting way.
In the technical scheme, the clamping device for winding equipment provided by the application is characterized in that the arc-shaped buckle 5 is positioned at the unlocking station, the inner rod 8 is positioned at the non-clamping station, referring to fig. 4-11, in the process that the driving component 18 drives the action head 17 to ascend, the half cylinder part 2 lifts the cylindrical head of the end part of the transformer core cylinder on the feeding component 201, so that the transformer core cylinder is driven to continuously ascend together, the triggering part 16 is guided to be movably abutted and matched with the vertical surface 15.2 through the guide inclined surface 15.1, the triggering part 16 drives the sliding ring 6 to move along the axial direction of the outer cylinder towards the direction of the transformer core cylinder, the sliding ring 6 enables the elastic unit 21 to store energy, on one hand, the sliding ring 6 drives the sleeve 7 to move together, and if the clamping groove on the cylindrical head of the transformer core cylinder is completely aligned at this moment, the sleeve 7 drives the inner rod 8 and the inner clamping head 9 to slide together through the elastic piece 10, so that the inner rod 8 moves to the clamping station, and the inner clamping head 9 is inserted into the clamping groove on the end part of the cylindrical head; on the other hand, the sliding ring 6 pushes the first piston 11 to press hydraulic oil in the annular oil cavity 3 into the arc-shaped oil duct 4 through the connecting rod 12, the hydraulic oil pushes the second piston 13 to move along the arc-shaped oil duct 4, and the second piston 13 drives the arc-shaped buckle 5 to move together through the arc-shaped rod 14, so that the arc-shaped buckle 5 moves to a locking station, the arc-shaped buckle 5 and the half cylinder part 2 are matched to clamp a cylindrical head, and the clamping of the transformer core cylinder is realized referring to fig. 12-18. In addition, when the sliding ring 6 drives the sleeve 7 to move together, if the inner clamping head 9 and the clamping groove on the cylindrical head are in a dislocation state at this time, the sliding ring 6 only drives the sleeve rod to slide towards the cylindrical head, the elastic piece 10 is forced to deform and store energy, but the movement of the sliding ring 6 can still normally drive the arc buckle 5 to move to the locking station through the connecting rod 12, the first piston 11, hydraulic oil, the second piston 13 and the arc rod 14, and referring to fig. 19-20, when the unit to be clamped 100 moves to the winding station with the transformer core barrel, once the sleeve 7, the inner rod 8 and the inner clamping head 9 are driven to rotate, the energy of the elastic piece 10 is released instantaneously after the inner clamping head 9 rotates to be completely aligned with the clamping groove, so that the inner rod 8 slides relative to the sleeve rod, and the inner clamping head 9 is inserted into the clamping groove to be clamped with the clamping groove.
As a preferred technical solution of the present application, a first gear 20 is fixedly connected coaxially to the sleeve 7 of one clamping unit 100, in an ascending stroke, when the actuating head 17 drives the corresponding clamping unit 100 to move to the highest position, the actuating head is a winding station, in the winding station, the first gear 20 is meshed with a driving gear 204 of a driving device 203 provided on the stand, the driving device 203 is preferably a first motor, the first motor drives the driving gear 204 to rotate, the driving gear 204 drives the meshed first gear 20 to rotate, the first gear 20 drives the sleeve 7 to rotate, the sleeve 7 drives the inner rod 8 and the inner clamping head 9 to rotate, at this moment, in two cases, one of the two cases, the inner clamping head 9 is clamped in the clamping groove, and the other case is that the clamping groove of the inner clamping head 9 is in a dislocation abutting state, after the inner clamping head 9 rotates to be completely aligned with the clamping groove, energy of the elastic member 10 is released instantaneously, so that the inner rod 8 slides relative to the sleeve rod, and the inner clamping head 9 is inserted into the clamping groove to be clamped with the clamping groove, thereby driving the transformer core to rotate, so as to perform winding operation.
As a further preferred embodiment of the present application, the movement stroke of the actuating head 17 further comprises in order: a translation stroke, which enables a transformer core barrel clamped by the clamping unit 100 positioned at the winding station to be moved away from the position right above the feeding assembly 201, and the trigger part 16 is separated from the vertical surface 15.2 so that the arc-shaped buckle 5 moves to the unlocking station, and the inner rod 8 is separated from the clamping station; the transformer core tube in the half tube part 2 is lapped on the blanking component 202 in the descending stroke, and the blanking component 202 is specifically another conveyer belt or another sloping plate with a limit structure at the lower end; a return stroke, and the actuating head 17 moves to an initial position of the ascending stroke. Specifically, the driving assembly 18 includes a guide member 18.1, a first sliding member 18.2, a swing rod 18.3, a second sliding member 18.4, a vertical rod 18.5 and a driving unit 18.6, wherein the guide member 18.1 is fixedly connected to the frame, a guide slot with a closed path is formed on the guide member 18.1, the guide slot includes a first vertical slot 18.11, a first horizontal slot 18.12, a second vertical slot 18.13 and a chute 18.14 which are connected end to end, that is, the first vertical slot 18.11, the first horizontal slot 18.12, the second vertical slot 18.13 and the chute 18.14 are sequentially connected, and one end of the chute 18.14 away from the second vertical slot 18.13 is connected with one end of the first vertical slot 18.11 away from the first horizontal slot 18.12; the first sliding piece 18.2 is horizontally connected with the guiding piece 18.1 in a sliding manner, specifically, a second horizontal groove 18.15 positioned above the first horizontal groove 18.12 is formed in the guiding piece 18.1, and the first sliding piece 18.2 is arranged in the second horizontal groove 18.15 in a sliding manner; the swing rod 18.3 is arranged in a swinging way relative to the frame, namely one end of the swing rod 18.3 is rotationally connected with the frame, and the swing center of the swing rod 18.3 is positioned in the area surrounded by the guide groove; the second sliding piece 18.4 comprises a sliding rod and a sliding block, one end of the sliding rod, which is far away from the sliding block, is arranged in the guide groove in a sliding way, the sliding block is connected with the swinging rod 18.3 in a sliding way along the length direction of the swinging rod 18.3, in particular, a bar-shaped groove is formed in the swinging rod 18.3 along the length direction, and the sliding block is embedded in the bar-shaped groove in a sliding way; the vertical rod 18.5 is vertically and slidably connected with the first sliding piece 18.2, the bottom of the vertical rod 18.5 is rotationally connected with a sliding rod of the second sliding piece 18.4, and the top of the vertical rod 18.5 is fixedly connected with the corresponding action head 17; the driving unit 18.6 is used for driving the swing rod 18.3 to swing.
In this embodiment, the driving assembly 18 is designed to drive the actuating head 17 to perform a cyclic motion of a closed path, the second sliding part 18.4 moves upwards in the first vertical groove 18.11, namely corresponds to an ascending stroke, the half-cylinder part 2 lifts the cylindrical head of the end part of the transformer core on the feeding assembly 201, see fig. 21-22, along with the second sliding part 18.4 continuing to move upwards in the first vertical groove 18.11, the triggering part 16 is movably and in abutting fit with the vertical surface 15.2 through the guiding inclined surface 15.1, so that the arc-shaped buckle 5 moves to the locking station, the inner rod 8 moves to the clamping station, and the clamping of the transformer core is realized until the second sliding part 18.4 moves to the winding station, and the second sliding part 18.4 is located at the junction of the first vertical groove 18.11 and the first horizontal groove 18.12 at the moment, see fig. 23-24; after the winding of the belt is finished, the second sliding piece 18.4 slides into the second vertical groove 18.13 along the first horizontal groove 18.12, the trigger part 16 is separated from the guide rod 15 during the process, the elastic force accumulated by the elastic unit 21 is released, so that the sliding ring 6 moves away from the transformer core barrel, the inner clamping head 9 is separated from the clamping station and the arc-shaped buckle 5 moves to the unlocking station, and the second sliding piece 18.4 overlaps the wound transformer core barrel on the blanking assembly 202 in the process of sliding downwards in the second vertical groove 18.13, as shown in fig. 27-28; the second slide 18.4 is then slid into the chute 18.14 along the second vertical slot 18.13 until it reaches the junction of the chute 18.14 and the first vertical slot 18.11, thereby moving the actuating head 17 to the initial position of the lifting stroke, the cycle of one clamping the transformer cartridge ending, see fig. 29-30.
In the preferred technical scheme, the driving unit 18.6 is a second motor 18.61, and a rotating shaft of the second motor 18.61 is connected with a rotating shaft of the swinging rod 18.3 to drive the swinging rod 18.3 to rotate. In another preferred embodiment, the two driving assemblies 18 share one driving unit 18.6, the driving unit 18.6 includes a second motor 18.61, a second gear 18.62, a third gear 18.63 and a connecting shaft 18.64, the second motor 18.61 is fixedly mounted on the frame, the second gear 18.62 is coaxially and fixedly connected to the rotating shaft of the first motor, the third gear 18.63 is coaxially and fixedly connected to the connecting shaft 18.64, and the connecting shaft 18.64 is simultaneously coaxially and fixedly connected to the swinging shaft of the swinging rods 18.3 of the two driving assemblies 18.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (7)
1. The clamping device for the winding equipment is characterized by comprising two clamping units which are oppositely arranged and synchronously act, and each clamping unit comprises:
the outer cylinder comprises a cylinder part and a half cylinder part which are coaxially connected, a coaxial annular oil cavity is arranged on the cylinder part, a coaxial arc-shaped oil duct is arranged on the half cylinder part, and one end of the arc-shaped oil duct is communicated with one end of the annular oil cavity;
the arc-shaped buckle is coaxially arranged on the half cylinder part in a rotating way, and the arc-shaped buckle has the following functions in the rotating stroke of the opposite half cylinder part: an unlocking station overlapped with the half cylinder part and a locking station matched with the half cylinder part to surround the cylindrical head of the end part of the transformer core cylinder;
the sliding ring is coaxially arranged in the cylinder part in a sliding way, an elastic unit is arranged between the sliding ring and the cylinder part, and the elastic force of the elastic unit acts on the sliding ring in the direction away from the transformer core barrel;
the sleeve is coaxially and rotatably connected in the sliding ring;
the inner rod is coaxially arranged in the sleeve in a sliding way, one end of the inner rod, which is far away from the sleeve, is provided with an inner clamping head, and a clamping station for enabling the inner clamping head to be inserted into a clamping groove at the end part of the cylindrical head is arranged in the sliding stroke of the inner rod relative to the sliding ring;
the elastic piece is arranged between the sleeve and the inner rod, and the elastic force of the elastic piece acts on the inner rod towards the clamping groove;
the first piston is coaxially, hermetically and slidingly arranged in the annular oil cavity, and is fixedly connected with the sliding ring through a connecting rod penetrating through the other end of the annular oil cavity in a dynamic sealing manner;
the second piston is arranged in the arc-shaped oil duct in a sliding manner in a dynamic seal manner and is fixedly connected with the arc-shaped buckle through an arc-shaped rod penetrating through the arc-shaped oil duct;
the guide rod is fixedly connected to the frame and is provided with a guide inclined plane and a vertical plane which are connected with each other;
a trigger part fixedly connected to the sliding ring;
the action head is fixedly connected with the outer cylinder through the connecting rod, the action head is driven by a driving component to have an ascending stroke, in the ascending stroke, the cylinder head at the end part of the transformer core cylinder on the feeding component is lifted by the half cylinder part, and the trigger part is movably abutted and matched with the vertical surface through the guide inclined surface, so that the arc-shaped buckle moves to the locking station and the inner rod moves to the clamping station.
2. The clamping device for winding equipment according to claim 1, wherein a first gear is coaxially and fixedly connected to a sleeve of one of the clamping units, the clamping unit corresponding to the movement of the moving head is a winding station when moving to the highest position in the ascending stroke, and the first gear is meshed with a driving gear of a driving device arranged on the frame when the winding station is used.
3. The clamping device for a winding apparatus of claim 2, wherein the motion stroke of the actuating head further comprises:
a translation stroke is carried out to enable a transformer core barrel clamped by a clamping unit positioned at a winding station to be moved away from the position right above the feeding assembly, and a trigger part is separated from a vertical surface so that an arc-shaped buckle moves to an unlocking station and an inner rod is separated from a clamping station;
a descending stroke, wherein a transformer core barrel in the half barrel part is lapped on the blanking component;
and a return stroke, wherein the action head moves to an initial position of the lifting stroke.
4. A clamping device for a winding apparatus as claimed in claim 3, wherein the drive assembly comprises:
the guide piece is fixedly connected to the frame, and is provided with a guide groove, wherein the guide groove comprises a first vertical groove, a first horizontal groove, a second vertical groove and a chute which are connected end to end;
a first slider horizontally slidably connected to the guide;
the swing rod is arranged in a swinging way relative to the frame, and the swing center is positioned in the area surrounded by the guide groove;
the second sliding piece comprises a sliding rod and a sliding block, one end of the sliding rod, which is far away from the sliding block, is arranged in the guide groove in a sliding way, and the sliding block is connected with the swinging rod in a sliding way along the length direction of the swinging rod;
the vertical rod is vertically and slidably connected with the first sliding piece, the bottom of the vertical rod is rotationally connected with the second sliding piece, and the top of the vertical rod is fixedly connected with the corresponding action head;
and the driving unit is used for driving the swing rod to swing.
5. The clamping device for a winding apparatus according to claim 4, wherein the two driving units share one driving unit, the driving unit includes a second motor, a second gear, a third gear and a connecting shaft, the second motor is fixedly installed on the frame, the second gear is coaxially and fixedly connected to a rotating shaft of the first motor, the third gear is coaxially and fixedly connected to the connecting shaft, and the connecting shaft is simultaneously coaxially and fixedly connected to a swing shaft of a swing rod of the two driving units.
6. The clamping device for winding equipment according to claim 1, wherein the elastic piece is a second pressure spring, the second pressure spring is located in the cavity of the sleeve, one end of the second pressure spring is abutted against the inner rod, and the other end of the second pressure spring is abutted against the inner cover in threaded connection with the end of the sleeve.
7. The clamping device for winding equipment according to claim 1, wherein the triggering part comprises a rod body and a ball body, the rod body is fixedly connected to a corresponding pair of sliding rings, the ball body is embedded on the rod body in a self-rolling manner, and the ball body is matched with the guide rod in a rolling abutting manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081255.0A CN116825533B (en) | 2023-08-25 | 2023-08-25 | Clamping device for winding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081255.0A CN116825533B (en) | 2023-08-25 | 2023-08-25 | Clamping device for winding equipment |
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| CN116825533A CN116825533A (en) | 2023-09-29 |
| CN116825533B true CN116825533B (en) | 2023-10-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07283065A (en) * | 1994-04-05 | 1995-10-27 | Nittoku Eng Co Ltd | Coil winding machine |
| CN103177866A (en) * | 2013-03-15 | 2013-06-26 | 浙江田中精机股份有限公司 | Magnetic core clamping device |
| CN110993320A (en) * | 2019-12-25 | 2020-04-10 | 陆林娣 | Winding process device of inductor |
| CN110993329A (en) * | 2019-12-25 | 2020-04-10 | 陆林娣 | Transformer framework coil winding process device |
-
2023
- 2023-08-25 CN CN202311081255.0A patent/CN116825533B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07283065A (en) * | 1994-04-05 | 1995-10-27 | Nittoku Eng Co Ltd | Coil winding machine |
| CN103177866A (en) * | 2013-03-15 | 2013-06-26 | 浙江田中精机股份有限公司 | Magnetic core clamping device |
| CN110993320A (en) * | 2019-12-25 | 2020-04-10 | 陆林娣 | Winding process device of inductor |
| CN110993329A (en) * | 2019-12-25 | 2020-04-10 | 陆林娣 | Transformer framework coil winding process device |
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| Publication number | Publication date |
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| CN116825533A (en) | 2023-09-29 |
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