CN115831594B - 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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- CN115831594B CN115831594B CN202211691545.2A CN202211691545A CN115831594B CN 115831594 B CN115831594 B CN 115831594B CN 202211691545 A CN202211691545 A CN 202211691545A CN 115831594 B CN115831594 B CN 115831594B
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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 wire harness bearing assembly and a wire head limiting assembly are arranged in the threading part, the wire harness bearing assembly is arranged in the frame assembly, the wire head limiting assembly is positioned on one side of the frame assembly, the middle part of the frame assembly is provided with the clamping part, 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
In a current transformer arrangement in which a primary winding with several windings is connected in series with a current carrying conductor, and a secondary winding is fitted with more windings, which contain laminated cores of larger cross-sectional area, a measuring or protection type current transformer typically comprises a wound current transformer, a toroidal current transformer and a rod-shaped current transformer, the wound current transformer being arranged with the primary winding in series with a conductor allowing the current to be measured to pass through the circuit, the magnitude of the secondary current being influenced by the number of turns of the transformer winding.
The coil is an important component part of a current transformer, wherein a copper wire carrier (namely a bearing ring) in the current transformer is annular, copper wires need to be integrally penetrated through the annular carrier during winding, otherwise copper wire coils in two rotation directions can appear on the outer side of the annular carrier, the copper wires need to be wound on the annular carrier in the earlier stage, the wire heads of the coils need to be fixed, otherwise the wire heads always rotate around the annular carrier during the winding of the copper wires, and the copper wires cannot be wound on the annular carrier.
Disclosure of Invention
The present invention is directed to an automatic coil winding device for manufacturing a low leakage current transformer, which solves the above-mentioned problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the automatic coil winding device for manufacturing the 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 wire harness bearing assembly and a wire head limiting assembly are arranged in the threading part, the wire 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 installation and separation of the bearing ring and the thread end 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 the ring shape, the breach has been seted up to one side of lead frame, the below of lead frame is provided with the drive plate, wire harness bearing 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, and the inside drive wheel that is provided with of drive plate, the outer wall of drive wheel is connected with the outer wall of lead frame, the drive plate carries out spacingly to the lead frame, and wherein drive wheel control lead frame slides on the drive plate, and the internally mounted of lead frame has wire harness bearing assembly, and the carrier ring is accomplished the back at the installation, and the lead frame is under the drive of drive wheel, and the lead frame drives wire harness bearing 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 the breach has been seted up to one side of lead frame, when the relative drive plate of lead frame was rotatory during, drive plate breach department was 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 passes through the breach of lead frame and gets into optical detection element's inside, when the lead frame contacts with optical detection element through the outer wall, external light can't get into optical detection element's inner wall, optical detection element detects the number of turns of lead frame's rotation through the state of light, and then detect the number of turns of winding copper line of carrier ring.
Further, the pencil bears the subassembly including setting up the spacing axle on the lead frame, the outer wall swing joint of spacing axle has the ring cover, the inside of ring cover is provided with a plurality of elastic rod, the elastic rod runs through the ring cover and is connected with the spacing axle, place the pencil cover that twines the copper line on the ring cover through the manipulator, wherein the ring cover is before not overlapping the pencil, the elastic rod is the bending state, the radius of rotation of elastic rod is greater than the radius of rotation of ring cover this moment, the upper portion region of elastic rod is protruding state for the ring cover, secondly when the pencil cover is behind the installation to the ring cover, the inner wall of pencil cover extrudees the elastic rod of protruding part, extrude the elastic rod completely to the recess of ring cover, because the installation of pencil cover for pressure between elastic rod and the spacing axle increases, the elastic rod is formed by the pencil cover after the installation simultaneously, and then the relative spacing axle of ring cover rotates, the elastic rod increases the resistance of the inside the elastic potential energy of storing of ring cover during the period, the cover is relative static state for winding the pencil is with the ring cover with the copper line, make the pencil is carried out the ring and is carried the ring and the copper line and is rotated with the relative to the ring cover, make the wiring harness is carried under the relative state and the wiring harness is rotated with the wire and is rotated and is kept round with the relative to the ring.
Further, the elastic rod is made of elastic material, one end of the elastic rod is movably connected with the annular sleeve, the rotating radius of the elastic rod is larger than the rotating radius of the annular sleeve, an optical detection element is arranged on the outer wall of the limiting shaft, a plurality of clamping grooves are formed in the annular sleeve and used for placing the elastic rod, after the elastic rod is extruded by the limiting shaft, the horizontal length of the elastic rod is increased, the tail end of the elastic rod extends to the area where the optical detection element is located on the limiting shaft, when the copper wire is wound on the outer wall of the bearing ring, the copper wire drives the annular 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 elastic rod during rotation recognizes whether a sufficient copper wire exists on the wire harness sleeve through changing the light inlet state of the optical detection element, and during copper wire winding, when the copper wire quantity on the wire harness sleeve is insufficient, the copper wire cannot drive the wire harness sleeve to rotate relative to the limiting shaft, so that the light inlet state of the optical detection element on the limiting shaft cannot be changed, a main body can recognize whether the copper wire on the limiting shaft is sufficient, and a main body can control the wire harness sleeve to replace a machine.
Further, the thread end limiting component comprises a stand column arranged on one side of the lead frame, a coil spring is arranged in the middle of the stand column, the upper side of the stand column is conical, a rubber sleeve is arranged on the outer wall of the stand column, after copper wires are wound in the feeding component, the main body controls a mechanical arm to take out the bearing ring from the feeding component, when the bearing ring is in a horizontal state under the control of the mechanical arm and approaches the thread end limiting component, the outer wall of the bearing ring contacts with the upper end of the stand column, the stand column is driven to deflect by taking the coil spring as a circle center, the upper end of the stand column slides through the outer wall of the bearing ring until the bearing ring is separated from the stand column, then the stand column starts to rebound, at the moment, the bearing ring is connected with the wire harness sleeve through the copper wires, during rebound of the stand column, the copper wires are limited between the stand column through the cone at the upper end of the wire harness sleeve, and the limiting shaft are in a stretched state until the copper wires are completely corrected, the copper wires naturally enter a gap between the stand column under the action of the pulling force, then the stand column and the bearing ring are cut off, the thread ends on the bearing ring are clamped between the two copper wires and the wire winding heads smoothly, and the copper wires can be held and wound on the stand column and can be held smoothly; when the wire harness bearing assembly places a new wire harness sleeve, the manipulator clamps the wire heads between the two upright posts.
Further, the feeding assembly comprises a main board arranged in the middle of the main body, one side surface of the main board is movably connected with a transmission column, one end of the transmission column is in sliding connection with the main board, one side of the transmission column is provided with a lead plate, the bearing ring is installed and disassembled with the feeding assembly through a manipulator, the bearing ring which needs to be wound with copper wires is installed on the feeding assembly through the manipulator, the bearing ring is installed between the transmission columns, as the outer diameter of the middle of the transmission column is smaller than the outer diameter of two ends, namely, a groove is formed in the outer wall of the transmission column, the bearing ring is meshed with the groove of the transmission column, after the bearing ring is connected with the transmission column, the bearing ring is completely installed, the inside of the transmission column is provided with a driving shaft, the output end of the driving shaft is connected with the transmission column, the fixed end of the driving shaft is in sliding connection with the main board, the driving shaft in the transmission column is started, the bearing ring rotates relative to the transmission column, namely, the bearing ring is synchronously fed during copper wires are uniformly covered on the outer wall of the bearing ring, the copper wires are always contacted with the bearing ring under the lead plates on the upper side and lower sides of the bearing ring, and the copper wires are always in the same annular relative connection area with the bearing ring; after the carrying ring finishes winding work, the carrying ring is taken out from the feeding assembly by the manipulator, and finally, a connecting copper wire between the carrying ring and the wire harness sleeve is cut off by other manipulators.
Further, the middle part external diameter of transmission post is less than both ends external diameter, the one end that the mainboard was kept away from to the transmission post is conical, the transmission post is used for controlling the carrier ring feeding, the one end that is close to the carrier ring of lead plate is the bending state, the one end that is close to the carrier ring of lead plate is triangle-shaped, and the transmission post is provided with two sets of, and every group is provided with two upper and lower transmission posts, and two upper and lower transmission posts are connected with same mainboard, and sliding connection between two upper and lower transmission posts and the mainboard, and are connected through the spring between two upper and lower transmission posts, and two upper and lower transmission posts are close to each other under no exogenic action, and the one end of transmission post is conical, before carrier ring and transmission post contact each other, with the carrier ring place between two upper and lower transmission posts, the conical cooperation on two transmission posts forms a recess, and the manipulator drives carrier ring perpendicular to recess pressure test, and two upper and lower transmission posts separate each other under the extrusion of carrier ring, and two upper and lower transmission posts slide with same mainboard, and until the carrier ring moves to minimum external diameter that the transmission post under the drive of manipulator, indicates that the carrier ring is installed to accomplish.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the coil automatic winding device for manufacturing the low leakage current transformer, winding of copper wires on an annular carrier is achieved through the arrangement of the frame assembly and the wire harness bearing assembly, a number counting mechanism is arranged in the frame assembly, an effect of active counting is achieved during the process that the lead frame drives the wire harness bearing assembly to wind the bearing ring, the frame assembly is matched with the wire harness bearing assembly, the copper wires are always in contact with the bearing ring in a straightened state, and stability and winding effect of the copper wires after winding are improved;
2. according to the coil automatic winding device for manufacturing the low leakage current transformer, through the arrangement of the existing wire end limiting assembly, the wire end limiting assembly is mainly used for fixing the wire end of a wire harness so as to enable copper wires to be stably wound on the outer wall of a bearing ring, wherein after the bearing ring is taken out, the copper wires automatically move between stand columns, the stand columns enable clamping of the copper wires through rubber sleeves, after the bearing ring is taken out, the wire end limiting assembly actively searches for copper wires and clamps the copper wires, and automation of the working state of the wire end limiting assembly is achieved;
3. this low leakage current transformer makes with automatic winding device of coil, through the setting of feeding subassembly, feeding subassembly main effect lies in carrying the ring centre gripping, and is carrying the ring and feeding in the copper line winding period, feeding subassembly cooperation, in order to realize that the copper wire twines on the outer wall that carries the ring uniformly, feeding subassembly inside is provided with the lead plate, realizes that the copper line is contacted with carrying the ring in the region between the lead plate all the time, improves the winding effect and the winding aesthetic measure of copper line.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the present invention in front elevational view in full section;
FIG. 2 is a schematic top view in full section of the lead frame of the present invention;
FIG. 3 is a top view of a full section of the lead frame with the carrier ring of the present invention disengaged;
FIG. 4 is a right side elevational schematic of the feed assembly of the present invention;
fig. 5 is a schematic view of a front view 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 carrying assembly of the present invention;
fig. 7 is a right side elevational view in full section of the harness carrier assembly of the present invention after being sleeved with a harness sleeve.
In the figure: 1. a main body; 2. a frame assembly; 201. a lead frame; 202. a driving plate; 3. a wire harness carrying assembly; 301. a limiting shaft; 302. a ring sleeve; 303. an elastic rod; 4. a thread end limiting component; 401. a column; 5. a feed assembly; 501. a main board; 502. a drive column; 503. a lead plate; 6. a carrier ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides the following technical solutions: the automatic coil winding device for manufacturing the 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 wire harness bearing assembly 3 and a wire head limiting assembly 4 are arranged in the threading part, the wire harness bearing assembly 3 is arranged in the frame assembly 2, the wire head 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 installation and separation of the bearing ring 6 and the thread end 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;
the wire harness supporting assembly 3 is arranged above the inside of the lead frame 201, and a wire head limiting assembly 4 is arranged on one side of the lead frame 201, which is close to the notch;
the driving wheel and the 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 longer than the gap length of the lead frame 201;
the wire harness bearing assembly 3 comprises a limiting shaft 301 arranged on the lead frame 201, a ring sleeve 302 is movably connected to the outer wall of the limiting shaft 301, and a plurality of elastic rods 303 are arranged in the ring sleeve 302;
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 rotation radius of the elastic rod 303 is larger than that of the ring sleeve 302, copper wires are wound on the annular carrier, a circle number counting mechanism is arranged in the frame assembly 2, the effect of active counting is achieved when the lead frame 201 drives the wire harness bearing assembly 3 to wind the bearing ring 6, the frame assembly 2 is matched with the wire harness bearing assembly 3, the copper wires are always contacted with the bearing ring 6 in a straightened state, and the stability and the winding effect of the copper wires after winding are improved;
the wire end limiting assembly 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 side of the stand column 401 is conical, a rubber sleeve is arranged on the outer wall of the stand column 401, the wire end limiting assembly 4 mainly aims at fixing the wire end of a wire harness so as to enable a copper wire to be stably wound on the outer wall of the bearing ring 6, after the bearing ring 6 is taken out, the copper wire end automatically moves to the space between the stand columns 401, the stand column 401 can clamp the copper wire end through the rubber sleeve, after the bearing ring 6 is taken out, the wire end limiting assembly 4 actively searches for the copper wire and clamps the copper wire, and the automation of the working state of the wire end limiting assembly 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 one side surface of the main board 501, one end of the transmission column 502 is slidably connected with the main board 501, and a lead board 503 is arranged on one side of the transmission column 502;
the middle part external diameter of drive post 502 is less than both ends external diameter, the one end that drive post 502 kept away from mainboard 501 is conical, drive post 502 is used for controlling to bear the weight of ring 6 feeding, the one end that is close to of lead plate 503 bears the weight of ring 6 is the bending state, the one end that is close to of lead plate 503 bears the weight of ring 6 is triangle-shaped, feeding assembly 5 mainly acts on and carries ring 6 centre gripping, and during the copper line is being twined to bearing ring 6, feeding assembly 5 cooperates bearing ring 6 to realize that the copper wire twines on the outer wall that bears ring 6 uniformly, feeding assembly 5 inside is provided with lead plate 503, realize that the copper line is contacted 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 line.
The working principle of the invention is as follows: the driving plate 202 is internally provided with a driving wheel, the outer wall of the driving wheel is connected with the outer wall of the lead frame 201, the driving plate 202 limits the lead frame 201, the driving wheel controls the lead frame 201 to slide on the driving plate 202, the inside of the lead frame 201 is provided with a wiring harness bearing component 3, after the lead frame 201 is driven by the driving wheel to be installed, the lead frame 201 drives the wiring harness bearing component 3 to pass through the inside of the bearing ring 6, so that a copper wire can achieve a winding effect on the bearing ring 6, wherein an optical detection element is arranged in the driving plate 202, and as a notch is formed in one side of the lead frame 201, when the lead frame 201 rotates relative to the driving plate 202, the notch of the driving plate 202 is connected with the driving plate 202, the arc length of the driving plate 202 is larger than the notch length of the lead frame 201, at the moment, the driving plate 202 still has a transmission effect on the lead frame 201, and the lead frame 201 contacts with the optical detection element through the notch area, external light can not enter the inside of the optical detection element when the lead frame 201 contacts the optical detection element through the outer wall, and the external light can not enter the inner wall of the optical detection element, and the optical detection element can enter the optical detection element to achieve the winding state, so that the number of turns of the copper wire is wound on the lead frame and the lead frame is further detected;
the elastic rod 303 penetrates through the loop 302 and is connected with the limit shaft 301, the wire harness sleeve wound with copper wires is placed on the loop 302 through the mechanical arm, the loop 302 is in a bending state before the wire harness is not sleeved, at the moment, the rotating radius of the elastic rod 303 is larger than that of the loop 302, a part of the upper region of the elastic rod 303 is in a protruding state relative to the loop 302, then when the wire harness sleeve is installed on the loop 302, the elastic rod 303 of the protruding part is extruded by the inner wall of the wire harness sleeve, the elastic rod 303 is completely extruded into a groove of the loop 302, due to the installation of the wire harness sleeve, the pressure between the elastic rod 303 and the limit shaft 301 is increased, meanwhile, the pressure of the elastic rod 303 to the limit shaft 301 is formed by the installed wire harness sleeve, and then when the loop 302 rotates relative to the limit shaft 301, the elastic rod 303 increases the resistance during the rotation of the loop 302, the stored elastic potential energy in the elastic rod 303 is in a relatively static state relative to the loop 302, and the wire harness sleeve drives the loop 302 to rotate relative to the limit shaft 301 along with the upper coil of the carrier ring 6 and the wire harness sleeve, and the copper wires move relative to the limit shaft 301, and the limit shaft 301 rotate relative to the limit shaft and the copper wires are connected with the limit shaft 301 in a relatively state;
an optical detection element is arranged on the outer wall of the limiting shaft 301, a plurality of clamping grooves are formed in the annular sleeve 302 and used for accommodating 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 is located on the limiting shaft 301, when copper wires are wound on the outer wall of the bearing ring 6, the copper wires drive the annular 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 is located on the limiting shaft 301, the elastic rod 303 during rotation recognizes whether enough copper wires are still stored on the wire harness sleeve through changing the light inlet state of the optical detection element, and during the copper wire winding, when the copper wires on the wire harness sleeve are insufficient, the copper wires cannot drive the wire harness sleeve to rotate relative to the limiting shaft 301, so that the light inlet state of the optical detection element on the limiting shaft 301 cannot be changed, and then the main body 1 recognizes whether the copper wires on the wire harness sleeve are enough, and the main body 1 gives a control instruction for replacing the sleeve to a manipulator;
after the bearing ring 6 finishes winding copper wires 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 approaches the wire end limiting assembly 4 in a horizontal state under the control of the manipulator, the outer wall of the bearing ring 6 contacts with the upper end of the upright post 401 so as to drive the upright post 401 to deflect by taking a coil spring as a circle center, the upper end of the upright post 401 slides through the outer wall of the bearing ring 6 until the bearing ring 6 is separated from the upright post 401, then the upright post 401 starts to rebound, at the moment, the bearing ring 6 is connected with the wire end sleeve through copper wires, during rebound of the upright post 401, a cone at the upper end of the upright post 401 limits the copper wires between the upright post 401, and the connecting copper wires between the wire end sleeve and the bearing ring 6 are in a stretching state due to the rotation resistance between the wire end sleeve and the limiting shaft 301, the copper wires naturally enter a gap between the upright post 401 under the action of the tension force, then the copper wires between the upright post 401 and the bearing ring 6 are cut off by taking the coil spring as a circle center, the copper wires on the wire end of the wire end and the wire sleeve are clamped by the two upright posts 401 at the moment, the copper wires are kept fixed between the wire end and the upright post 401, so that the copper wires can be smoothly wound on the bearing ring 6; when the wire harness carrying assembly 3 is placed with a new wire harness sleeve, the manipulator clamps the wire heads between the two upright posts 401;
the bearing ring 6 is installed and disassembled through a manipulator and the feeding component 5, the bearing ring 6 needing to be wound with copper wires is installed on the feeding component 5 through the manipulator, the bearing ring 6 is installed between the transmission columns 502, the copper wires are evenly covered on the outer walls of the bearing ring 6 due to the fact that the outer diameters of the middle parts of the transmission columns 502 are smaller than the outer diameters of the two ends, namely grooves are formed in the outer walls of the transmission columns 502, the bearing ring 6 is meshed with the grooves of the transmission columns 502, after the bearing ring 6 is connected with the transmission columns 502, namely, the installation of the bearing ring 6 is completed, the transmission columns 502 are internally provided with driving shafts, the output ends of the driving shafts are connected with the transmission columns 502, the fixed ends of the driving shafts are connected with the main board 501 in a sliding mode, the driving shafts in the transmission columns 502 are started, rotation of the bearing ring 6 relative to the transmission columns 502 is achieved, namely, the bearing ring 6 is synchronously fed during winding of the copper wires, the copper wires are enabled to be evenly covered on the outer walls of the bearing ring 6, and the copper wires are contacted with the bearing ring 6 under the guidance of lead plates 503 on the upper side and lower side of the bearing ring 6, and the copper wires are always located in the same annular area relative to the feeding component 5; after the carrying ring 6 completes the winding work, the carrying ring 6 is taken out from the feeding assembly 5 by a mechanical arm, and finally, a connecting copper wire between the carrying ring 6 and the wire harness sleeve is cut off by other mechanical arms;
the transmission posts 502 are provided with two groups, each group is provided with an upper transmission post 502 and a lower transmission post 502, the upper transmission post 502 and the lower transmission post 502 are connected with the same main board 501, the upper transmission post 502 and the lower transmission post 502 are connected with the main board 501 in a sliding way, the upper transmission post 502 and the lower transmission post 502 are mutually close under the action of no external force, one end of each transmission post 502 is conical, before the bearing ring 6 and the transmission posts 502 are mutually contacted, the bearing ring 6 is placed between the upper transmission post 502 and the lower transmission post 502, the conical parts on the two transmission posts 502 are matched to form a groove, the manipulator drives the bearing ring 6 to be perpendicular to the pressure test of the groove, the upper transmission post 502 and the lower transmission post 502 are mutually separated under the extrusion of the bearing ring 6, the upper transmission post 502 and the lower transmission post 502 slide relative to the main board 501 until the bearing ring 6 moves to the minimum outer diameter on the transmission posts 502 under the driving of the manipulator, namely, the bearing ring 6 is completely installed.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
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: the wire harness feeding device comprises a main body (1), and is characterized in that a threading part and a clamping part are arranged inside the main body (1), a frame assembly (2), a wire harness bearing assembly (3) and a wire head limiting assembly (4) are arranged inside the threading part, the wire harness bearing assembly (3) is arranged inside the frame assembly (2), the wire head limiting assembly (4) is located at 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 inside the clamping part, and a bearing ring (6) is arranged inside the feeding assembly (5);
the mechanical arm is used for controlling the installation and separation of the bearing ring (6) and the thread end limiting assembly (4), and 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 in a circular ring shape, a notch is formed in one side of the lead frame (201), a driving plate (202) is arranged below the lead frame (201), a wire 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);
the wire end limiting assembly (4) comprises two stand columns (401) arranged on one side of the lead frame (201), a coil spring is arranged in the middle of each stand column (401), the upper part of each stand column (401) is conical, and a rubber sleeve is arranged on the outer wall of each stand column (401);
the wire harness bearing assembly (3) comprises a limiting shaft (301) arranged on the lead frame (201), a ring sleeve (302) is movably connected to the outer wall of the limiting shaft (301), a plurality of elastic rods (303) are arranged in the ring sleeve (302), and the elastic rods (303) penetrate through the ring sleeve (302) and are connected with the limiting shaft (301);
the elastic rod (303) is made of an elastic material, one end of the elastic rod (303) is movably connected with the annular sleeve (302), and the rotation radius of the elastic rod (303) is larger than that of the annular sleeve (302);
the mechanical arm is used for placing a wire harness sleeve wound with copper wires on the ring sleeve (302), the ring sleeve (302) is in a bending state before the wire harness sleeve is not sleeved, a part of area on the elastic rod (303) is in a protruding state relative to the ring sleeve (302), 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), the clamping grooves are used for placing the elastic rod (303), the horizontal length of the elastic rod (303) is increased after the elastic rod (303) is extruded by the wire harness sleeve, and then the tail end of the elastic rod (303) extends to the area where the optical detection element is located on the limiting shaft (301).
2. The automatic coil winding device for manufacturing a low leakage current transformer according to claim 1, wherein: the inside of drive plate (202) is provided with drive wheel and optical detection element, drive plate (202) are the arc, the arc length of drive plate (202) is greater than the breach length of lead frame (201).
3. The automatic coil winding device for manufacturing a low leakage current transformer according to claim 1, wherein: 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 one side surface 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).
4. A coil automatic winding apparatus for manufacturing a low leakage current transformer according to claim 3, wherein: the middle part external diameter of transmission post (502) is less than both ends external diameter, the one end that mainboard (501) was kept away from to transmission post (502) is conical, transmission post (502) are used for controlling and bear ring (6) feeding, the one end that is close to that lead plate (503) bears ring (6) is the bending state, the one end that is close to that lead plate (503) bears ring (6) 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 |
|---|---|---|---|
| CN202211691545.2A CN115831594B (en) | 2022-12-28 | 2022-12-28 | Automatic coil winding device for manufacturing low leakage current transformer |
Publications (2)
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