CN115831594A - Automatic coil winding device for manufacturing low-leakage current transformer - Google Patents
Automatic coil winding device for manufacturing low-leakage current transformer Download PDFInfo
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- CN115831594A CN115831594A CN202211691545.2A CN202211691545A CN115831594A CN 115831594 A CN115831594 A CN 115831594A CN 202211691545 A CN202211691545 A CN 202211691545A CN 115831594 A CN115831594 A CN 115831594A
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Abstract
The invention discloses an automatic coil winding device for manufacturing a low-leakage current transformer, which relates to the technical field of coil production and comprises a mechanical arm and a main body, wherein a threading part and a clamping part are arranged in the main body, a frame assembly, a wiring harness bearing assembly and a wire head limiting assembly are arranged in the threading part, the wiring harness bearing assembly is arranged in the frame assembly, the wire head limiting assembly is positioned at one side of the frame assembly, the clamping part is arranged in the middle of the frame assembly, a feeding assembly is arranged in the clamping part, a bearing ring is arranged in the feeding assembly, and the mechanical arm is used for controlling the installation and separation of the bearing ring and the wire head limiting assembly. The invention solves the problem that the annular carrier is difficult to continuously wind the copper wire, and simultaneously, the wire head limiting assembly automatically fixes the wire head of the copper wire in the process of replacing the copper wire winding carrier, so that the copper wire is smoothly wound on the outer wall of the annular carrier.
Description
Technical Field
The invention relates to the technical field of coil production, in particular to an automatic coil winding device for manufacturing a low-leakage current transformer.
Background
Current transformers (also called series transformers) are used to reduce high voltage currents to smaller values while allowing the user to regulate the current by means of conventional current meters, in which arrangement a primary winding with several coils is connected in series with a current-carrying conductor, and a secondary winding can be installed with more coils, which coils comprise laminated cores with a larger cross-sectional area, and usually, measuring or protective current transformers comprise wound current transformers, in which the primary windings are arranged in series and with conductors allowing the current to be measured to be transmitted in the circuit, and rod current transformers, the magnitude of the secondary current being influenced by the number of turns of the transformer coils.
The coil is current transformer's important constitution part, and wherein the inside copper line carrier (being the carrier ring) of part current transformer is the annular, and the annular carrier needs to pass copper line whole during the wire winding, and the copper line coil of two direction of rotation appears in the opportunity outside the annular carrier otherwise, and copper line winding is earlier stage on the annular carrier, needs to fix the end of a thread of coil, and otherwise the end of a thread rotates around the annular carrier all the time during copper line winding for the unable winding of copper line is on the annular carrier.
Disclosure of Invention
The invention aims to provide an automatic coil winding device for manufacturing a low-leakage current transformer, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an automatic coil winding device for manufacturing a low-leakage current transformer comprises a mechanical arm and a main body, wherein a threading part and a clamping part are arranged in the main body, a frame assembly, a wiring harness bearing assembly and a wire head limiting assembly are arranged in the threading part, the wiring harness bearing assembly is arranged in the frame assembly, the wire head limiting assembly is positioned on one side of the frame assembly, the clamping part is arranged in the middle of the frame assembly, a feeding assembly is arranged in the clamping part, and a bearing ring is arranged in the feeding assembly;
the mechanical arm is used for controlling the mounting and the separation of the bearing ring and the wire head limiting assembly, and the mechanical arm is used for controlling the connection state of the wire harness and the wire harness bearing assembly.
Further, the inside lead frame that is provided with of frame subassembly, the lead frame is ring shape, the breach is seted up to one side of lead frame, the below of lead frame is provided with the drive plate, pencil carrier assembly is installed to the inside top of lead frame, one side that the lead frame is close to the breach is provided with the spacing subassembly of end of a thread, the inside drive wheel that is provided with of drive plate, and the outer wall of drive wheel is connected with the outer wall of lead frame, the drive plate is spacing to the lead frame, and wherein drive wheel control lead frame slides on the drive plate, and the internally mounted of lead frame has pencil carrier assembly, and the carrier ring is after the installation is accomplished, and the lead frame drives pencil carrier assembly and passes from the inside of carrier ring, realizes that the copper line reaches the winding effect on the carrier ring.
Further, the inside of drive plate is provided with drive wheel and optical detection element, the drive plate is the arc, the arc length of drive plate is greater than the breach length of lead frame, the inside of drive plate is provided with optical detection element, because one side of lead frame is seted up jaggedly, during the relative drive plate of lead frame is rotatory, when drive plate breach department is connected with the drive plate, because the arc length of drive plate is greater than the breach length of lead frame, the drive plate still possesses the transmission effect to the lead frame this moment, and the lead frame contacts with optical detection element with the breach region, external light gets into optical detection element's inside through the breach of lead frame, when the lead frame contacts through outer wall and optical detection element, external light can't get into optical detection element's inner wall, optical detection element passes through the entering state of light, the realization detects the number of revolutions to the lead frame, and then detect the number of revolutions to the winding copper line that bears the ring.
Further, the wire harness bearing component comprises a limiting shaft arranged on the lead frame, a ring sleeve is movably connected to the outer wall of the limiting shaft, a plurality of elastic rods are arranged inside the ring sleeve, the elastic rods penetrate through the ring sleeve and are connected with the limiting shaft, a wire harness sleeve wound with copper wires is placed on the ring sleeve through a manipulator, the ring sleeve is arranged before the wire harness is not sleeved, the elastic rods are in a bending state, the rotating radius of the elastic rods is larger than that of the ring sleeve, the upper portion area of the elastic rods is in a protruding state relative to the ring sleeve, when the wire harness sleeve is mounted on the ring sleeve, the inner wall of the wire harness sleeve extrudes the elastic rods of the protruding portions, the elastic rods are completely extruded into grooves of the ring sleeve, due to the fact that the wire harness sleeve is mounted, the pressure between the elastic rods and the limiting shaft is increased, meanwhile, the pressure of the elastic rods on the limiting shaft is formed by the mounted wire harness sleeve, when the ring sleeve rotates relative to the limiting shaft, the elastic rods increase the resistance during rotation of the elastic rods, the elastic rods are in an elastic potential energy stored inside the elastic rods, the wire harness sleeve and the ring sleeve are in a state relative static state, the wire harness sleeve is wound on the ring sleeve, the wire harness sleeve is connected with the bearing ring sleeve, and the copper wires, and the wire harness sleeve in a state, the bearing ring sleeve, and the copper wire harness sleeve are connected with the copper wire in a straight wire, and the bearing ring sleeve, and the bearing ring sleeve in a process of the wire, and the wire harness sleeve, and the wire harness bearing process of the wire harness is driven by the wire harness.
Further, the elastic rod is made of elastic materials, one end of the elastic rod is movably connected with the ring sleeve, the rotating radius of the elastic rod is larger than that of the ring sleeve, an optical detection element is arranged on the outer wall of the limiting shaft, a plurality of clamping grooves are formed in the ring sleeve and used for placing the elastic rod, the horizontal length of the elastic rod is increased after the elastic rod is extruded by the wire harness sleeve, the tail end of the elastic rod extends to the area where the optical detection element is located on the limiting shaft, in the process that the copper wire is wound on the outer wall of the bearing ring, the copper wire drives the ring sleeve and the elastic rod to rotate through the wire harness sleeve, the rotating range of the elastic rod covers the area where the optical detection element is located on the limiting shaft, the optical state of the elastic rod in the rotating period is changed through the change of the optical detection element, whether a sufficient amount of copper wire still exists on the wire harness sleeve or not is identified, in the copper wire winding period, when the amount of the copper wire on the wire harness sleeve is insufficient, the copper wire cannot drive the wire harness sleeve to continue to rotate relative to the limiting shaft, and the elastic rod cannot change the optical detection element in the optical detection state of the wire harness sleeve, and issue a control instruction of a manipulator.
The wire end limiting assembly comprises an upright post arranged on one side of the lead frame, a coil spring is arranged in the middle of the upright post, the upper portion of the upright post is conical, a rubber sleeve is arranged on the outer wall of the upright post, after copper wires are wound in the feeding assembly by the bearing ring, the bearing ring is taken out from the feeding assembly by the main body control manipulator, when the bearing ring is controlled by the manipulator to be in a horizontal state and approach to the wire end limiting assembly, the outer wall of the bearing ring is in contact with the upper end of the upright post, the upright post is driven to deflect by taking the coil spring as the circle center, the upper end of the upright post slides through the outer wall of the bearing ring until the bearing ring is separated from the upright post, the upright post begins to rebound, the bearing ring is connected with the wire harness sleeve through the copper wires, during rebound of the upright post, the copper wires are limited between the upright posts by the cone on the upper end of the upright post, due to the rotation resistance between the harness sleeve and the limiting shaft, the copper wires are pulled straight until the upright post completely returns, the copper wires enter a gap between the upright posts naturally under the tension, the copper wires are cut off, the wire on the wire sleeve is smoothly clamped between the two upright posts, the copper wires, the wire ends of the upright post are kept clamped between the upright post and the bearing ring, and the copper wires are kept wound on the upright post, and the bearing ring can be kept on the upright post, and the bearing ring, and the copper wires can be wound on the bearing ring; when the wire harness bearing assembly places a new wire harness sleeve, the manipulator clamps the wire end between the two stand columns.
Furthermore, the feeding assembly comprises a main board arranged in the middle of the main body, a transmission column is movably connected to the surface of one side of the main board, one end of the transmission column is connected with the main board in a sliding manner, a lead plate is arranged on one side of the transmission column, a bearing ring is installed and disassembled with the feeding assembly through a manipulator, the bearing ring needing to be wound with copper wires is installed on the feeding assembly through the manipulator, the bearing ring is installed between the transmission columns, a driving shaft is arranged in the transmission columns, the output end of the driving shaft is connected with the transmission columns, the fixed end of the driving shaft is connected with the main board in a sliding manner, the driving shaft in the transmission columns is started, the bearing ring rotates relative to the transmission columns, namely the bearing ring synchronously feeds the copper wires during the copper wire winding process, so that the copper wires are uniformly covered on the outer walls of the bearing ring, and the copper wires are in contact with the bearing ring under the guide of the lead plates on the upper side and the lower side of the bearing ring during the winding process, and the copper wires are in the same annular connection area of the copper wires; after the bearing ring finishes the winding work, the mechanical arm takes the bearing ring out of the feeding assembly, and finally, the connecting copper wires between the bearing ring and the wire harness sleeve are cut off through other mechanical arms.
Further, the middle outer diameter of the transmission columns is smaller than the outer diameters of the two ends, one end, far away from the main board, of each transmission column is in a conical shape, the transmission columns are used for controlling the feeding of the bearing ring, one end, close to the bearing ring, of the lead plate is in a bending state, one end, close to the bearing ring, of the lead plate is in a triangular shape, the transmission columns are arranged in two groups, each group is provided with an upper transmission column and a lower transmission column, the upper transmission column and the lower transmission column are connected with the same main board, the upper transmission column and the lower transmission column are connected with the main board in a sliding mode and are connected through springs, the upper transmission column and the lower transmission column are close to each other under the condition of no external force, one end of each transmission column is in a conical shape, before the bearing ring and the transmission columns are in contact with each other, the cones on the two transmission columns are matched to form a groove, the manipulator drives the bearing ring to be perpendicular to the pressure of the groove, the upper transmission column and the lower transmission column are separated from each other under the extrusion of the bearing ring, the upper transmission column and the lower transmission column slide relative to the main board until the bearing ring is moved to the smallest outer diameter of the transmission column under the drive of the manipulator, namely, the manipulator, so as to indicate that the bearing ring is installed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the automatic coil winding device for manufacturing the low-leakage current transformer, the copper wire is wound on the annular carrier through the arrangement of the frame assembly and the wiring harness bearing assembly, the number of turns counting mechanism is arranged inside the frame assembly, the effect of active counting is achieved when the lead frame drives the wiring harness bearing assembly to wind the bearing ring, the frame assembly is matched with the wiring harness bearing assembly, the copper wire is always in contact with the bearing ring in a straightened state, and the stability and the winding effect of the copper wire after winding are improved;
2. according to the automatic coil winding device for manufacturing the low-leakage current transformer, through the arrangement of the existing end of wire limiting assembly, the end of wire limiting assembly is mainly used for fixing the end of a wire harness so as to realize that a copper wire is stably wound on the outer wall of a bearing ring, after the bearing ring is taken out, the end of the copper wire automatically moves to a position between stand columns, the stand columns realize the clamping of the end of the copper wire through rubber sleeves, after the bearing ring is taken out, the end of wire limiting assembly actively searches for the copper wire and clamps the copper wire, and the working state automation of the end of wire limiting assembly is realized;
3. this low leakage current transformer makes with automatic winding device of coil, through the setting that feeds the subassembly, it lies in carrying out the centre gripping to the carrier ring to feed the subassembly main act on, and during the carrier ring is at the winding copper line, it feeds to feed the subassembly cooperation carrier ring to realize that the copper wire twines uniformly on the outer wall of carrier ring, it is provided with the lead plate to feed the subassembly inside, realize that the copper line contacts with the carrier ring in the region between the lead plate all the time, improve the winding effect and the winding aesthetic measure of copper line.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view in full section of the present invention;
FIG. 2 is a schematic top view of a lead frame according to the present invention;
FIG. 3 is a top view of a lead frame with a carrier ring removed according to the present invention;
FIG. 4 is a schematic diagram of the feed assembly of the present invention in a side view from the right;
FIG. 5 is a front view schematic illustration of the wire harness carrier assembly of the present invention;
FIG. 6 is a right side elevational view in full section of the wire harness carrier assembly of the present invention;
fig. 7 is a right side elevational view of the harness sleeve of the harness carrier assembly of the present invention in full section.
In the figure: 1. a main body; 2. a frame assembly; 201. a lead frame; 202. a drive plate; 3. a wire harness carrying assembly; 301. a limiting shaft; 302. sleeving a ring; 303. an elastic rod; 4. a thread end limiting component; 401. a column; 5. a feeding assembly; 501. a main board; 502. a drive post; 503. a lead plate; 6. a load ring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an automatic coil winding device for manufacturing a low-leakage current transformer comprises a mechanical arm and a main body 1, wherein a threading part and a clamping part are arranged in the main body 1, a frame assembly 2, a wiring harness bearing assembly 3 and a wire end limiting assembly 4 are arranged in the threading part, the wiring harness bearing assembly 3 is arranged in the frame assembly 2, the wire end limiting assembly 4 is positioned on one side of the frame assembly 2, the clamping part is arranged in the middle of the frame assembly 2, a feeding assembly 5 is arranged in the clamping part, and a bearing ring 6 is arranged in the feeding assembly 5;
the mechanical arm is used for controlling the mounting and the separation of the bearing ring 6 and the wire head limiting assembly 4, and the mechanical arm is used for controlling the connection state of the wire harness and the wire harness bearing assembly 3;
a lead frame 201 is arranged in the frame assembly 2, the lead frame 201 is annular, a notch is formed in one side of the lead frame 201, a driving plate 202 is arranged below the lead frame 201, a wiring harness bearing assembly 3 is arranged above the inside of the lead frame 201, and a wire head limiting assembly 4 is arranged on one side, close to the notch, of the lead frame 201;
a driving wheel and an optical detection element are arranged in the driving plate 202, the driving plate 202 is arc-shaped, and the arc-shaped length of the driving plate 202 is greater than the gap length of the lead frame 201;
the wire harness bearing component 3 comprises a limiting shaft 301 arranged on the lead frame 201, the outer wall of the limiting shaft 301 is movably connected with a ring sleeve 302, and a plurality of elastic rods 303 are arranged inside the ring sleeve 302;
the elastic rod 303 is made of an elastic material, one end of the elastic rod 303 is movably connected with the ring sleeve 302, the rotating radius of the elastic rod 303 is larger than that of the ring sleeve 302, so that a copper wire is wound on the annular carrier, wherein a turn counting mechanism is arranged inside the frame component 2, so that the active counting effect is achieved when the lead frame 201 drives the wire harness bearing component 3 to wind the bearing ring 6, the frame component 2 is matched with the wire harness bearing component 3, the copper wire is always in contact with the bearing ring 6 in a straightened state, and the stability and the winding effect of the wound copper wire are improved;
the end of a thread limiting component 4 comprises a stand column 401 arranged on one side of the lead frame 201, a coil spring is arranged in the middle of the stand column 401, the upper portion of the stand column 401 is conical, a rubber sleeve is arranged on the outer wall of the stand column 401, the end of a thread limiting component 4 is mainly used for fixing the end of a thread harness to enable a copper thread to be stably wound on the outer wall of a bearing ring 6, after the bearing ring 6 is taken out, the end of the copper thread automatically moves between the stand columns 401, the stand column 401 clamps the end of the copper thread through the rubber sleeve, after the bearing ring 6 is taken out, the end of a thread limiting component 4 actively searches for the copper thread and clamps the copper thread, and the working state automation of the end of a thread limiting component 4 is achieved;
the feeding assembly 5 comprises a main board 501 arranged in the middle of the main body 1, a transmission column 502 is movably connected to the surface of one side of the main board 501, one end of the transmission column 502 is slidably connected with the main board 501, and a lead plate 503 is arranged on one side of the transmission column 502;
the middle part external diameter of transmission post 502 is less than the both ends external diameter, the one end that mainboard 501 was kept away from to transmission post 502 is conical, transmission post 502 is used for controlling to bear the weight of ring 6 and feeds, the one end that is close to bear the weight of ring 6 of lead plate 503 is the state of buckling, the one end that is close to bear the weight of ring 6 of lead plate 503 is triangle-shaped, it lies in carrying on ring 6 to feed subassembly 5 mainly used and carries out the centre gripping to bearing ring 6, and bear ring 6 during the winding copper line, it feeds to feed subassembly 5 cooperation bearing ring 6, in order to realize that the copper wire twines evenly on the outer wall of bearing ring 6, it is provided with lead plate 503 to feed subassembly 5 inside, realize that the copper wire contacts with bearing ring 6 in the region between lead plate 503 all the time, improve the winding effect and the winding aesthetic measure of copper wire.
The working principle of the invention is as follows: a driving wheel is arranged in a driving plate 202, the outer wall of the driving wheel is connected with the outer wall of a lead frame 201, the lead frame 201 is limited by the driving plate 202, the driving wheel controls the lead frame 201 to slide on the driving plate 202, a harness bearing assembly 3 is arranged in the lead frame 201, the lead frame 201 is driven by the driving wheel after the bearing ring 6 is installed, the harness bearing assembly 3 is driven by the lead frame 201 to penetrate through the inside of the bearing ring 6, and a copper wire is wound on the bearing ring 6;
the elastic rod 303 penetrates through the ring sleeve 302 to be connected with the limiting shaft 301, a wire harness sleeve wound with copper wires is placed on the ring sleeve 302 through a manipulator, wherein before the wire harness is not sleeved on the ring sleeve 302, the elastic rod 303 is in a bent state, the rotating radius of the elastic rod 303 is larger than that of the ring sleeve 302, the upper part area of the elastic rod 303 is in a protruding state relative to the ring sleeve 302, and then after the wire harness sleeve is installed on the ring sleeve 302, the inner wall of the wire harness sleeve extrudes the elastic rod 303 of the protruding part to completely extrude the elastic rod 303 into a groove of the ring sleeve 302, and due to the installation of the wire harness sleeve, the pressure between the elastic rod 303 and the limiting shaft 301 is increased, meanwhile, the pressure of the elastic rod 303 on the limiting shaft 301 is formed by the installed wire harness sleeve, and further when the ring sleeve 302 rotates relative to the limiting shaft 301, the elastic rod 303 increases the resistance of the ring sleeve 302 during rotation, the stored elastic potential energy in the elastic rod 303 is stored, and the wire harness sleeve is in a relatively static state with the ring sleeve 302 through the elastic rod 303, so that in the process of winding the bearing ring 6 by a wire harness, along with the advancing of a copper wire and a winding on the bearing ring 6, the copper wire drives the wire harness sleeve and the ring sleeve 302 to rotate relative to the limiting shaft 301, and the copper wire is connected with the bearing ring 6 in a straightened state due to the rotational resistance between the ring sleeve 302 and the limiting shaft 301;
an optical detection element is arranged on the outer wall of the limiting shaft 301, a plurality of clamping grooves are formed in the ring sleeve 302 and used for placing the elastic rod 303, after the elastic rod 303 is extruded by the wire harness sleeve, the horizontal length of the elastic rod 303 is increased, the tail end of the elastic rod 303 extends to the area where the optical detection element on the limiting shaft 301 is located, when a copper wire is wound on the outer wall of the bearing ring 6, the copper wire drives the ring sleeve 302 and the elastic rod 303 to rotate through the wire harness sleeve, the rotating range of the elastic rod 303 covers the area where the optical detection element on the limiting shaft 301 is located, the elastic rod 303 during rotation identifies whether a sufficient amount of copper wire still exists on the wire harness sleeve or not by changing the light inlet state of the optical detection element on the limiting shaft 301, during winding of the copper wire, when the amount of copper wire on the wire harness sleeve is insufficient, the wire harness sleeve cannot be driven to continue to rotate relative to the limiting shaft 301, so that the elastic rod 303 cannot change the light inlet state of the optical detection element on the limiting shaft 301, the main body 1 identifies whether the amount of copper wire on the wire harness sleeve is sufficient, and the main body 1 issues a command for replacing the manipulator;
after the copper wire winding of the bearing ring 6 is completed in the feeding assembly 5, the main body 1 controls the manipulator to take the bearing ring 6 out of the feeding assembly 5, when the bearing ring 6 is close to the wire end limiting assembly 4 in a horizontal state under the control of the manipulator, the outer wall of the bearing ring 6 is contacted with the upper end of the upright column 401, so as to drive the upright column 401 to deflect by taking the coil spring as a circle center, the upper end of the upright column 401 slides through the outer wall of the bearing ring 6 until the bearing ring 6 is separated from the upright column 401, then the upright column 401 starts to rebound, at the moment, the bearing ring 6 is connected with the wire harness sleeve through the copper wire, during the rebound of the upright column 401, the cone at the upper end of the upright column 401 limits the copper wire between the upright columns 401, because the rotating resistance exists between the wire harness sleeve and the limiting shaft 301, the connection between the wire harness sleeve and the bearing ring 6 is in a straight state until the upright column 401 completely returns the copper wire, the copper wire naturally enters a gap between the upright columns 401 under the action of the tension, at the moment, the copper wire between the upright column 401 and the bearing ring 6 is cut off, the wire ends on the wire harness sleeve are clamped by two upright columns 401, the two upright columns, the wire ends of the copper wire are smoothly kept between the copper wire, and the copper wire is kept fixed between the upright column 401, and the copper wire is kept to keep the copper wire, and the copper wire can be wound on the upper bearing ring 401, and can be wound on the upper bearing ring 6, and can be wound on the upper bearing ring when the upper bearing ring 401; when a new wire harness sleeve is placed on the wire harness bearing component 3, the manipulator clamps the wire end between the two upright posts 401;
the bearing ring 6 is mounted and dismounted with the feeding assembly 5 through a manipulator, the bearing ring 6 needing to be wound with copper wires is mounted on the feeding assembly 5 through the manipulator, the bearing ring 6 is mounted between the transmission columns 502, because the outer diameter of the middle part of each transmission column 502 is smaller than the outer diameters of the two ends of each transmission column 502, namely, a groove is formed in the outer wall of each transmission column 502, the bearing ring 6 is meshed with the groove of each transmission column 502, when the bearing ring 6 is connected with the transmission columns 502, the bearing ring 6 is mounted, a driving shaft is arranged inside each transmission column 502, the output end of each driving shaft is connected with the corresponding transmission column 502, the fixed end of each driving shaft is in sliding connection with the corresponding main board 501, the driving shaft in each transmission column 502 is started, the bearing ring 6 rotates relative to the corresponding transmission columns 502, namely, the bearing ring 6 synchronously feeds during the copper wire winding of the bearing ring 6, the copper wires are uniformly covered on the outer wall of the bearing ring 6, the copper wires are in contact with the bearing ring 6 under the guidance of the lead boards 503 on the upper side and the lower side of the bearing ring 6 during the winding, and the connection of the bearing ring 6 are always located in the same annular area relative to the feeding assembly 5; after the bearing ring 6 finishes the winding work, the manipulator takes the bearing ring 6 out of the feeding assembly 5, and finally, the connecting copper wires between the bearing ring 6 and the wire harness sleeve are cut off through other manipulators;
the transmission columns 502 are provided with two groups, each group is provided with an upper transmission column 502 and a lower transmission column 502, the upper transmission column 502 and the lower transmission column 502 are connected with the same mainboard 501, the upper transmission column 502 and the lower transmission column 502 are connected with the mainboard 501 in a sliding manner and are connected with each other through springs, the upper transmission column 502 and the lower transmission column 502 are close to each other without external force, one end of each transmission column 502 is conical, before the bearing ring 6 and the transmission columns 502 are in contact with each other, the bearing ring 6 is placed between the upper transmission column 502 and the lower transmission column 502, the cones on the two transmission columns 502 are matched to form a groove, the manipulator drives the bearing ring 6 to be perpendicular to the groove for pressure test, the upper transmission column 502 and the lower transmission column 502 are separated from each other under the extrusion of the bearing ring 6, the upper transmission column 502 and the lower transmission column 502 slide relative to the mainboard 501 until the bearing ring 6 moves to the position with the minimum outer diameter on the transmission columns 502 under the drive of the manipulator, namely, the bearing ring 6 is installed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a low leakage current transformer makes with automatic winding device of coil, includes arm and main part (1), its characterized in that: a threading part and a clamping part are arranged in the main body (1), a frame assembly (2), a wiring harness bearing assembly (3) and a thread end limiting assembly (4) are arranged in the threading part, the wiring harness bearing assembly (3) is arranged in the frame assembly (2), the thread end limiting assembly (4) is positioned on one side of the frame assembly (2), the clamping part is arranged in the middle of the frame assembly (2), a feeding assembly (5) is arranged in the clamping part, and a bearing ring (6) is arranged in the feeding assembly (5);
the mechanical arm is used for controlling the mounting and the separation of the bearing ring (6) and the wire head limiting assembly (4), and the mechanical arm is used for controlling the connection state of the wire harness and the wire harness bearing assembly (3).
2. The automatic winding device for the coil used in the manufacture of the low leakage current transformer according to claim 1, wherein: frame subassembly (2) inside is provided with lead frame (201), lead frame (201) are ring shape, the breach is seted up to one side of lead frame (201), the below of lead frame (201) is provided with drive plate (202), pencil carrier assembly (3) are installed to the inside top of lead frame (201), one side that lead frame (201) are close to the breach is provided with the spacing subassembly of end of a thread (4).
3. The automatic winding device for the coil used for manufacturing the low leakage current transformer according to claim 2, characterized in that: the driving plate (202) is internally provided with a driving wheel and an optical detection element, the driving plate (202) is arc-shaped, and the arc-shaped length of the driving plate (202) is greater than the gap length of the lead frame (201).
4. The automatic winding device for the coil used in the manufacture of the low leakage current transformer according to claim 2, wherein: the wire harness bearing component (3) comprises a limiting shaft (301) arranged on a lead frame (201), the outer wall of the limiting shaft (301) is movably connected with a ring sleeve (302), a plurality of elastic rods (303) are arranged inside the ring sleeve (302), and the elastic rods (303) penetrate through the ring sleeve (302) and are connected with the limiting shaft (301).
5. The automatic winding device for the coil used for manufacturing the low leakage current transformer according to claim 4, characterized in that: the elastic rod (303) is made of elastic materials, one end of the elastic rod (303) is movably connected with the ring sleeve (302), the rotating radius of the elastic rod (303) is larger than that of the ring sleeve (302), and an optical detection element is arranged on the outer wall of the limiting shaft (301).
6. The automatic winding device for the coil used in the manufacture of the low leakage current transformer according to claim 2, wherein: spacing subassembly of end of a thread (4) is including setting up stand (401) in lead frame (201) one side, the middle part of stand (401) is provided with the coil spring, the top of stand (401) is conical, the outer wall of stand (401) is provided with the rubber sleeve.
7. The automatic winding device for the coil used in the manufacture of the low leakage current transformer according to claim 1, wherein: feed subassembly (5) including setting up mainboard (501) in main part (1) middle part, one side surface swing joint of mainboard (501) has transmission post (502), the one end and mainboard (501) sliding connection of transmission post (502), one side of transmission post (502) is provided with lead plate (503).
8. The automatic winding device for the coil of the low leakage current transformer as claimed in claim 7, wherein: the middle part external diameter of transmission post (502) is less than both ends external diameter, the one end that mainboard (501) were kept away from in transmission post (502) is conical, transmission post (502) are used for controlling to bear and encircle (6) and feed, the one end that is close to and bears ring (6) of lead plate (503) is the state of buckling, the one end that is close to and bears ring (6) of lead plate (503) is triangle-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211691545.2A CN115831594B (en) | 2022-12-28 | 2022-12-28 | Automatic coil winding device for manufacturing low leakage current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115831594B (en) | 2023-07-04 |
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