Multi-angle automatic winding device for miniature transformer coil

Abstract

The invention relates to a miniature transformer coil multi-angle automatic winding device, and relates to the technical field of miniature transformer automatic winding control, the miniature transformer coil multi-angle automatic winding device comprises a base table, the center of the top of the base table is connected with a center shaft through a bearing, the top of the base table is provided with a transverse positioning table, and the transverse positioning table is connected with the top end of the center shaft; an angle adjusting mechanism is arranged in the middle of the bottom end of the base table and comprises a driving box, a worm gear, a worm and a first motor, a strip-shaped groove is formed in the upper surface of the transverse positioning table, a guide rod is arranged on the outer wall of the middle of the strip-shaped groove, and a guide table is arranged at the top of the transverse positioning table; a sliding block is connected to the center of the bottom end of the guide table; the transverse positioning table can be driven to perform angle deviation through the angle adjusting mechanism, the purpose of stably and reliably winding a miniature transformer coil at any angle is achieved, the qualified rate and the consistency level of products are improved, and meanwhile the production cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of automatic winding control of micro transformers, and in particular to a multi-angle automatic winding device for micro transformer coils. Background Art

[0002] With the rapid development of electronic technology and information technology, micro transformers are playing an increasingly important role in the development of computers, communications, aerospace and other fields. The demand for micro transformer production and manufacturing has increased, and the manufacturing requirements have become higher. How to mass produce micro transformers with qualified quality has become an important issue that companies need to solve urgently.

[0003] In the prior art, for the transformer coil winding related technology, reference can be made to the Chinese patent with announcement number CN115312318A, which discloses a transformer coil winding device, belonging to the transformer technical field, including a support base plate, a pay-off roller installed on one side of the top of the support base plate, an outer cylinder and an inner cylinder located at the top of the support base plate, and a winding roller located at the top of the support base plate, two sliding blocks are installed on one side of the top of the support base plate, a moving plate is provided at the top of the support base plate located on one side of the two sliding blocks, two sliding limit blocks are installed at the bottom of the moving plate, an engagement block is fixed at the center of the bottom of the moving plate, a tooth plate is slidably provided at the top of the moving plate, a mounting block is fixed on one side of the tooth plate, a telescopic rod is installed on the top of the mounting block, and a top support plate is fixed at one end of the telescopic rod. When the transformer coil winding device is in use, it reduces the damage to the enameled wire to a certain extent, improves the service life of the enameled wire, and thus improves the service life of the coil.

[0004] At present, the winding device of the transformer coil is often fixed in a specific direction for winding, and does not have the ability to adjust at multiple angles for inclined winding. At the same time, when winding on winding drums of different diameters, there is often no limit structure for guiding the winding guide device. Summary of the invention

[0005] The purpose of the present application is to provide a multi-angle automatic winding device for a micro transformer coil.

[0006] In the first aspect, the multi-angle automatic winding device for micro transformer coils provided by the present application adopts the following technical solutions: The invention discloses a multi-angle automatic winding device for a micro transformer coil, comprising a base platform, wherein the top center of the base platform is connected to a central axis through a bearing, a lateral positioning platform is arranged on the top of the base platform, and the lateral positioning platform is connected to the top of the central axis, and an angle adjustment mechanism is arranged in the middle of the bottom end of the base platform, and the angle adjustment mechanism comprises a drive box, a worm wheel, a worm and a first motor, the drive box is connected to the base platform through bolts, the bottom end of the central axis passes through the base platform and extends to the inside of the drive box, and is connected to a worm wheel, and an inner wall on one side of the drive box is connected to a worm through a bearing, and a worm is arranged between the worm and the worm wheel. The two gears are meshed with each other, and a first motor is connected to an outer wall of one side of the driving box, and an output end of the first motor is connected to a worm gear. A connecting ring is connected to the bottom edge of the horizontal positioning platform, and balls are arranged and embedded in the bottom end of the connecting ring. The bottom end of the ball is in contact with the base platform. A strip groove is provided on the upper surface of the horizontal positioning platform, and a guide rod is provided on the middle outer wall of the strip groove. A guide platform is provided on the top of the horizontal positioning platform, and a sliding block is connected to the center of the bottom end of the guide platform. The sliding block is embedded in the strip groove, and the guide rod passes through the middle of the sliding block. The sliding block is movably connected to the guide rod.

[0007] By adopting the above technical scheme, the base platform is made of high-strength aluminum alloy to ensure sufficient rigidity and lightweight characteristics for easy transportation and placement. The angle adjustment mechanism can drive the horizontal positioning platform to shift the angle so as to wind the coil at multiple angles. When the angle needs to be adjusted, the first motor drives the worm to rotate, the worm rotation drives the worm wheel to rotate, the worm wheel rotation drives the central axis to rotate synchronously, the central axis rotation drives the horizontal positioning platform to rotate synchronously, so as to adjust the winding angle. The meshing drive of the worm wheel and the worm realizes self-locking while increasing the torque and reducing the energy consumption, so as to achieve the goal of stably and reliably winding the micro-transformer coil at any angle, improve the product's qualification rate and consistency level while reducing the production cost. The connecting ring plays the role of auxiliary support, and can be assisted by the ball during rotation. The strip groove and the guide rod play a limiting role, and the guide platform can be translated along the axial direction of the guide rod by the sliding block.

[0008] A No. 1 bidirectional threaded rod is provided at the bottom of the guide rod, and threaded moving blocks are threadedly connected at opposite threads on both sides of the No. 1 bidirectional threaded rod. The tops of the two groups of threaded moving blocks are connected to limiting rings, and the two groups of limiting rings are both sleeved on the outer wall of the guide rod. A trigger switch is provided on the adjacent side of the two groups of limiting rings.

[0009] By adopting the above technical solution, the No. 1 bidirectional threaded rod is connected to the strip groove by a bearing, and the No. 1 bidirectional threaded rod can rotate in the strip groove to drive the threaded moving blocks on both sides to translate in relative directions, thereby driving the limit rings to translate synchronously. The two sets of limit rings move to limit the translational spacing of the sliding block on the guide rod, so that when facing coils of different specifications, the two sets of limit rings can be used to limit the translational range of the guide table to avoid winding it to the outside of the coil tube.

[0010] A servo motor is provided on the outer wall of one side of the lateral positioning platform, and the output end of the servo motor is connected to the No. 1 bidirectional threaded rod. The servo motor drives the No. 1 bidirectional threaded rod to rotate synchronously. The rotation of the No. 1 bidirectional threaded rod drives the threaded moving blocks on both sides to move in relative directions. The movement of the threaded moving blocks drives the limit ring and the trigger switch to move synchronously. A controller is provided on one side of the lateral positioning platform, and the controller is electrically connected to the trigger switch.

[0011] By adopting the above technical solution, the servo motor plays a driving role and can drive the No. 1 bidirectional threaded rod to rotate, thereby realizing the limiting work of the guide table. When the sliding block abuts against the trigger switch at the edge of the limit ring during the translational guiding process of the guide table, the trigger switch transmits a signal to the controller. The controller can be electrically connected to the second motor. The controller controls the second motor to drive in the reverse direction, thereby realizing the reciprocating translational movement of the guide table.

[0012] A fixing frame is provided on one side of the upper surface of the horizontal positioning platform, a screw is connected to the middle part of the fixing frame through a bearing, an adjusting block is threadedly connected to the middle outer wall of the screw, a movable rod is connected to one side of the adjusting block through a rotating joint, a movable cylinder is sleeved on the outer wall of one end of the movable rod away from the adjusting block, a rotating shaft is connected to the bottom outer wall of one side of the movable cylinder, and the rotating shaft is connected to the horizontal positioning platform through a bearing.

[0013] By adopting the above technical solution, the fixed frame plays a fixed supporting role, the screw rod can rotate in the fixed frame, the rotation of the screw rod drives the adjustment block to perform translational movement, the movement of the adjustment block drives one end of the movable rod to perform synchronous displacement, the movable rod can be contracted in the movable cylinder, and the movement of one end of the movable rod can drive the movable cylinder to rotate along the rotation axis as the center of the circle, thereby realizing the pushing effect of the end.

[0014] A pushing bar is connected to the outer wall of the guide platform on one side close to the fixed frame, a limiting slide groove is arranged on the outer wall of the push bar on the side away from the guide platform, a sliding block is embedded in the limiting slide groove, one end of the movable cylinder away from the movable rod is connected to the sliding block through a rotating joint, a second motor is arranged on the outer wall of one side of the fixed frame, and an output end of the second motor is connected to the screw rod.

[0015] By adopting the above technical solution, the slider can slide in the limiting slide groove, and the second motor 26 can be started forward and reversely to drive the screw 18 to rotate. The rotation of the screw drives the adjusting block to perform translational movement. The movement of the adjusting block drives one end of the movable rod to perform synchronous displacement. The movement of one end of the movable rod can drive the movable cylinder to rotate along the rotation axis as the center of the circle. The rotation of the movable cylinder drives the slider to translate, thereby driving the guide platform to perform reciprocating translational movement, thereby realizing reciprocating movement during the winding process and performing comprehensive winding work.

[0016] A winding application platform is arranged on the top of the guide platform, and a limiting groove is arranged on the top of the winding application platform. A middle inner wall of the limiting groove is connected with a No. 2 bidirectional threaded rod through a bearing, and connecting blocks are threadedly connected at opposite threads on both sides of the No. 2 bidirectional threaded rod, and a third motor is arranged on one side of the winding application platform, and the output end of the third motor is connected to the No. 2 bidirectional threaded rod, and the tops of the two groups of connecting blocks are connected with winding mounting frames, and the opposite sides of the tops of the two groups of winding mounting frames are connected with winding shafts through bearings, and the end of the winding shaft away from the winding mounting frame is connected with an auxiliary assembly plate, and one side of the winding mounting frame is connected with a driving motor, and the output end of the driving motor is connected to the winding shaft.

[0017] By adopting the above technical solution, the winding application table plays a supporting role. The third motor can drive the second bidirectional threaded rod to rotate, thereby driving the two sets of connecting blocks to perform relative translational movement. The movement of the connecting block drives the winding carrier to move synchronously, so as to clamp and fix the coil winding drum. The driving motor can drive the winding shaft to rotate on the outer wall of the winding carrier, thereby driving the auxiliary assembly plate and the connecting cylinder to rotate synchronously, so as to facilitate the rotation of the winding drum to realize the winding work. The auxiliary assembly plate is made of PC plastic injection molding, which has good insulation properties to prevent current leakage and protect personnel safety. It also simplifies the difficulty of assembly, shortens the installation cycle, and improves production capacity utilization.

[0018] The two groups of auxiliary assembly plates are connected to a connecting tube on opposite sides, and a push rod is arranged through the outer wall of the connecting tube, one end of the push rod passes through the outer wall of the connecting tube and is connected to a top plate, and the end of the push rod away from the top plate is connected to an abutment block, and one end of the abutment block is connected to a spring, the spring is sleeved on the outer wall of the push rod, and the end of the spring away from the abutment block abuts against the inner wall of the connecting tube.

[0019] By adopting the above technical solution, the connecting tube can be extended into the interior of the winding drum for limiting and fixing, the push rod can move in the connecting tube, and the spring can push the abutment block to remain stationary without being disturbed by external forces through the rebound force.

[0020] The middle inner wall of the connecting tube is connected with an electric telescopic rod, the output end of the electric telescopic rod is connected with a pushing block, and the outer wall of the pushing block abuts against the multiple groups of abutting blocks.

[0021] By adopting the above technical solution, the pushing block can be pushed to move in translation by the electric telescopic rod. The pushing block is conical. The translation of the pushing block can push the abutment block to move in translation toward the outer wall of the connecting tube, thereby pushing the ejector rod and the ejector plate toward the outside, thereby lifting and fixing the inner wall of the winding drum, thereby achieving fixed clamping of the winding drum.

[0022] Both ends of the winding application platform are connected to guide support frames, and the middle parts of the two groups of guide support frames are connected to limit rods, which penetrate the middle parts of the two groups of winding mounting frames. The middle outer wall of the limit rod is sleeved with an auxiliary tube, and the top outer wall of the auxiliary tube is connected with an auxiliary wire ring, and an inductive sensor is arranged on one side of the inner wall of the auxiliary wire ring.

[0023] By adopting the above technical scheme, the guide support frame plays a supporting role, and the limit rod plays the role of limiting the winding carrier to prevent it from rotating with the No. 2 bidirectional threaded rod. At the same time, the auxiliary cylinder can perform translational movement on the outer wall of the limit rod. When winding, the copper wire can be passed through the auxiliary wire ring to achieve the guiding effect on the copper wire and optimize the winding effect of the copper wire.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The angle adjustment mechanism can drive the lateral positioning table to shift the angle, so as to wind the coil at multiple angles, overcoming the limitation that the traditional winding machine can only work in a single direction, and achieving the goal of stably and reliably winding the micro transformer coil at any angle, improving the product qualification rate and consistency level while reducing the production cost. The servo motor plays a driving role and can drive the No. 1 bidirectional threaded rod to rotate, thereby realizing the limit work of the guide table. When the sliding block contacts the trigger switch at the edge of the limit ring during the translation and guiding process of the guide table, the trigger switch transmits the signal to the controller, and the controller can be electrically connected to the second motor. The controller controls the second motor to drive in the reverse direction, thereby realizing the reciprocating translation movement of the guide table; 2. The pushing block can be pushed to perform translational movement by the electric telescopic rod. The pushing block is conical. The translational movement of the pushing block can push the abutment block to translate toward the outer wall of the connecting tube, thereby pushing the ejector rod and the ejector plate toward the outside, thereby lifting and fixing the inner wall of the winding drum, thereby achieving fixed clamping of the winding drum. At the same time, the limiting rod plays the role of a limiting winding carrier, and the auxiliary tube can translate on the outer wall of the limiting rod. When winding, the copper wire can be passed through the auxiliary wire ring to achieve the guiding effect on the copper wire, thereby optimizing the winding effect of the copper wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 is a schematic diagram of the structure of a winding application platform according to an embodiment of the present application; Figure 3 is a schematic diagram of the angle adjustment mechanism structure of an embodiment of the present application; Figure 4 This is a schematic diagram of the connection structure between the lateral positioning platform and the guide platform of an embodiment of the present application; Figure 5 It is a schematic diagram of the connection structure between the movable rod and the movable cylinder in an embodiment of the present application; Figure 6 This is a schematic diagram of the connection structure between the connecting tube and the ejector rod in an embodiment of the present application; Description of reference numerals: 1, base platform; 2, central axis; 3, lateral positioning platform; 4, angle adjustment mechanism; 401, drive box; 402, worm wheel; 403, worm; 404, first motor; 5, connecting ring; 6, ball bearing; 7, guide platform; 8, strip groove; 9, guide rod; 10, sliding block; 11, No. 1 two-way threaded rod; 12, threaded moving block; 13, limit ring; 14, trigger switch; 15, servo motor; 16, controller; 17, fixed frame; 18, screw; 19, adjustment block; 20, movable rod; 21, movable cylinder; 22, rotating shaft; 2 3. Push bar; 24. Limit slide groove; 25. Sliding block; 26. Second motor; 27. Winding application platform; 271. Limit groove; 28. No. 2 bidirectional threaded rod; 29. ​​Connecting block; 30. Third motor; 31. Winding carrier; 311. Driving motor; 32. Winding shaft; 33. Auxiliary assembly plate; 34. Connecting cylinder; 35. Push rod; 36. Top plate; 37. Abutment block; 38. Spring; 39. Electric telescopic rod; 40. Push block; 41. Guide support frame; 42. Limit rod; 43. Auxiliary cylinder; 44. Auxiliary wire ring; 45. Inductive sensor. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1 - Attachment Figure 6 , further details of this application are given.

[0027] Example: See Figure 1-4The invention discloses a multi-angle automatic winding device for a micro transformer coil, comprising a base platform 1, wherein a central axis 2 is connected to the top center of the base platform 1 through a bearing, a lateral positioning platform 3 is arranged on the top of the base platform 1, and the lateral positioning platform 3 is connected to the top of the central axis 2, and an angle adjustment mechanism 4 is arranged in the middle of the bottom end of the base platform 1, and the angle adjustment mechanism 4 comprises a driving box 401, a worm gear 402, a worm 403 and a first motor 404, and the driving box 401 is connected to the base platform 1 through bolts, and the bottom end of the central axis 2 passes through the base platform 1 and extends to the inside of the driving box 401, and is connected to the worm gear 402, and the driving box 401 is connected to the worm gear 402. A worm 403 is connected to the inner wall of one side of the box 401 through a bearing, and the worm 403 and the worm wheel 402 are meshed with each other. A first motor 404 is connected to the outer wall of one side of the driving box 401, and the output end of the first motor 404 is connected to the worm 403. A connecting ring 5 is connected to the bottom edge of the horizontal positioning platform 3, and balls 6 are arranged and embedded at the bottom end of the connecting ring 5. The bottom end of the ball 6 is in contact with the base platform 1. A strip groove 8 is provided on the upper surface of the horizontal positioning platform 3, and a guide rod 9 is provided on the middle outer wall of the strip groove 8. A guide platform 7 is provided on the top of the horizontal positioning platform 3, and the bottom center of the guide platform 7 is connected to A sliding block 10 is connected, the sliding block 10 is embedded in the strip groove 8, and the guide rod 9 runs through the middle of the sliding block 10, the sliding block 10 is movably connected to the guide rod 9, the base platform 1 is made of high-strength aluminum alloy to ensure sufficient rigidity and lightweight characteristics for easy handling and placement, and the horizontal positioning platform 3 can be driven to shift the angle through the angle adjustment mechanism 4 to facilitate the winding of the coil at multiple angles. When the angle needs to be adjusted, the worm 403 is driven to rotate by the first motor 404, the worm 403 rotates to drive the worm wheel 402 to rotate, and the worm wheel 402 rotates to drive the central axis 2 to rotate synchronously The central axis 2 rotates to drive the lateral positioning platform 3 to rotate synchronously to adjust the winding angle. The meshing drive of the worm wheel 402 and the worm 403 realizes self-locking while increasing the torque and reducing the energy consumption, and achieves the goal of stably and reliably winding the micro transformer coil at any angle, improving the product's qualification rate and consistency level while reducing the production cost. The connecting ring 5 plays the role of auxiliary support. At the same time, it can be assisted by the ball 6 during rotation. The strip groove 8 and the guide rod 9 play a limiting role. The guide platform 7 can translate along the axial direction of the guide rod 9 through the sliding block 10.

[0028] See also Figure 4A No. 1 bidirectional threaded rod 11 is provided at the bottom of the guide rod 9, and threaded moving blocks 12 are threadedly connected at opposite threads on both sides of the No. 1 bidirectional threaded rod 11. The tops of the two groups of threaded moving blocks 12 are connected to limit rings 13. The two groups of limit rings 13 are both sleeved on the outer wall of the guide rod 9. A trigger switch 14 is provided on the side close to the two groups of limit rings 13. The No. 1 bidirectional threaded rod 11 is connected to the strip groove 8 through a bearing. The No. 1 bidirectional threaded rod 11 can rotate in the strip groove 8 to drive the threaded moving blocks 12 on both sides to move in relative directions, thereby driving the limit rings 13 to translate synchronously. The two groups of limit rings 13 move to limit the translational spacing of the sliding block 10 on the guide rod 9, so that the guide table 7 can be limited in the translation range through the two groups of limit rings 13 when facing coils of different specifications, so as to avoid winding around the outside of the coil tube.

[0029] See also Figure 4 A servo motor 15 is provided on the outer wall of one side of the lateral positioning platform 3, and the output end of the servo motor 15 is connected to the No. 1 bidirectional threaded rod 11. The servo motor 15 drives the No. 1 bidirectional threaded rod 11 to rotate synchronously. The rotation of the No. 1 bidirectional threaded rod 11 drives the threaded moving blocks 12 on both sides to move in relative directions. The movement of the threaded moving blocks 12 drives the limit ring 13 and the trigger switch 14 to move synchronously. A controller 16 is provided on one side of the lateral positioning platform 3. The controller 16 is electrically connected to the trigger switch 14. The servo motor 15 plays a driving role and can drive the No. 1 bidirectional threaded rod 11 to rotate, thereby realizing the limiting work of the guide platform 7. When the sliding block 10 abuts against the trigger switch 14 at the edge of the limit ring 13 during the translation and guiding process of the guide platform 7, the trigger switch 14 transmits a signal to the controller 16. The controller 16 can be electrically connected to the second motor 26. The controller 16 controls the second motor 26 to drive in reverse, thereby realizing the reciprocating translation movement of the guide platform 7.

[0030] See also Figure 5 A fixing frame 17 is provided on one side of the upper surface of the horizontal positioning platform 3, and a screw rod 18 is connected to the middle part of the fixing frame 17 through a bearing, and an adjusting block 19 is threadedly connected to the middle outer wall of the screw rod 18, and a movable rod 20 is connected to one side of the adjusting block 19 through a rotating joint, and a movable cylinder 21 is sleeved on the outer wall of one end of the movable rod 20 away from the adjusting block 19, and a rotating shaft 22 is connected to the outer wall of the bottom of one side of the movable cylinder 21, and the rotating shaft 22 is connected to the horizontal positioning platform 3 through a bearing. The fixing frame 17 plays a fixed supporting role, and the screw rod 18 can rotate in the fixing frame 17. The rotation of the screw rod 18 drives the adjusting block 19 to perform a translational movement, and the movement of the adjusting block 19 drives one end of the movable rod 20 to perform a synchronous displacement, and the movable rod 20 can be retracted in the movable cylinder 21, and the movement of one end of the movable rod 20 can drive the movable cylinder 21 to rotate along the rotating shaft 22 as the center of the circle, thereby realizing the pushing effect of the end.

[0031] See also Figure 5 , a pushing strip 23 is connected to the outer wall of one side of the guide platform 7 close to the fixed frame 17, and a limiting slide groove 24 is arranged on the outer wall of the side of the pushing strip 23 away from the guide platform 7, and a slider 25 is embedded in the limiting slide groove 24, and one end of the movable cylinder 21 away from the movable rod 20 is connected to the slider 25 through a rotating joint, and a second motor 26 is arranged on the outer wall of one side of the fixed frame 17, and the output end of the second motor 26 is connected to the screw 18, and the slider 25 can slide in the limiting slide groove 24, and the screw 18 can be driven to rotate by the positive and negative starting of the second motor 26, and the screw 18 is driven to rotate by the rotation of the screw 18, and the adjustment block 19 is moved to drive one end of the movable rod 20 to synchronously displace, and the movement of one end of the movable rod 20 can drive the movable cylinder 21 to rotate along the rotating shaft 22 as the center of the circle, and the movable cylinder 21 rotates to drive the slider 25 to translate, thereby pushing the guide platform 7 to perform reciprocating translational motion, realizing the reciprocating motion during the winding process, thereby performing comprehensive winding work.

[0032] See also Figure 2 A winding application platform 27 is provided on the top of the guide platform 7, and a limiting groove 271 is provided on the top of the winding application platform 27. The inner wall of the middle part of the limiting groove 271 is connected with a No. 2 bidirectional threaded rod 28 through a bearing. The opposite threads on both sides of the No. 2 bidirectional threaded rod 28 are threadedly connected with connecting blocks 29. A third motor 30 is provided on one side of the winding application platform 27. The output end of the third motor 30 is connected to the No. 2 bidirectional threaded rod 28. The tops of the two groups of connecting blocks 29 are connected with winding mounting frames 31. The opposite sides of the tops of the two groups of winding mounting frames 31 are connected with winding shafts 32 through bearings. The end of the winding shaft 32 away from the winding mounting frame 31 is connected with an auxiliary assembly plate 33. One side of the winding mounting frame 31 is connected with a driving motor 311. The output of the driving motor 311 The output end is connected to the winding shaft 32, and the winding application table 27 plays a supporting role. The third motor 30 can drive the second bidirectional threaded rod 28 to rotate, thereby driving the two sets of connecting blocks 29 to perform relative translational movement. The movement of the connecting block 29 drives the winding mounting frame 31 to move synchronously, so as to clamp and fix the coil winding drum. The driving motor 311 can drive the winding shaft 32 to rotate on the outer wall of the winding mounting frame 31, thereby driving the auxiliary assembly plate 33 and the connecting cylinder 34 to rotate synchronously, so as to facilitate the rotation of the winding drum to realize the winding work. The auxiliary assembly plate 33 is made of PC plastic injection molding, which has good insulation properties to prevent current leakage and protect personnel safety. At the same time, it also simplifies the assembly difficulty, shortens the installation cycle, and improves the production capacity utilization rate.

[0033] See also Figure 2, the two sets of auxiliary assembly plates 33 are connected to the opposite sides of the two groups of auxiliary assembly plates 33, and the outer wall of the connecting tube 34 is penetrated by a push rod 35, one end of the push rod 35 passes through the outer wall of the connecting tube 34 and is connected to a top plate 36, and the end of the push rod 35 away from the top plate 36 is connected to an abutment block 37, and one end of the abutment block 37 is connected to a spring 38, which is sleeved on the outer wall of the push rod 35, and the end of the spring 38 away from the abutment block 37 abuts against the inner wall of the connecting tube 34, and the connecting tube 34 plays a connecting role. The connecting tube 34 can be extended into the interior of the winding drum for limited fixing, and the push rod 35 can move in the connecting tube 34, and the spring 38 can push the abutment block 37 to remain stationary through the rebound force without being disturbed by external forces.

[0034] See also Figure 2 and Figure 6 The middle inner wall of the connecting tube 34 is connected to an electric telescopic rod 39, and the output end of the electric telescopic rod 39 is connected to a pushing block 40. The outer wall of the pushing block 40 abuts against multiple groups of abutment blocks 37. The electric telescopic rod 39 can push the pushing block 40 to perform translational movement. The pushing block 40 is conical. The translation of the pushing block 40 can push the abutment block 37 toward the outer wall of the connecting tube 34, thereby pushing the ejector rod 35 and the top sheet 36 toward the outside for ejection, thereby lifting and fixing the inner wall of the winding drum, thereby achieving fixed clamping of the winding drum.

[0035] See also Figure 2 , both ends of the winding application platform 27 are connected to guide support frames 41, the middle of the two sets of guide support frames 41 is connected to a limit rod 42, the limit rod 42 runs through the middle of the two sets of winding mounting frames 31, the middle outer wall of the limit rod 42 is sleeved with an auxiliary cylinder 43, the top outer wall of the auxiliary cylinder 43 is connected to an auxiliary wire ring 44, and an inductive sensor 45 is arranged on one side of the inner wall of the auxiliary wire ring 44. The guide support frame 41 plays a supporting role, and the limit rod 42 plays a role in limiting the winding mounting frame 31 to prevent it from rotating with the second bidirectional threaded rod 28, and at the same time, the auxiliary wire ring 44 is provided with an inductive sensor 45. The auxiliary cylinder 43 can perform translational movement on the outer wall of the limit rod 42. When winding, the copper wire can be passed through the auxiliary wire ring 44 to guide the copper wire and optimize the winding effect of the copper wire. The inductive sensor 45 can monitor the change of inductance value during the movement of the copper wire in real time. The inductive sensor 45 is electrically connected to the controller 16, and combined with the corresponding signal processing circuit and algorithm, the movement speed of the copper wire can be calculated. During the winding process, the conveying speed of the copper wire can be monitored and controlled to ensure the stability and consistency of the winding production process.

[0036] The implementation principle of the embodiment of the present application is as follows: first, the third motor 30 can be used to drive the second bidirectional threaded rod 28 to rotate, thereby driving the two sets of connecting blocks 29 to perform translational movement in relative directions. The movement of the connecting block 29 drives the winding carrier 31 to move synchronously, so as to clamp and fix the coil winding drum. After the connecting drum 34 is extended into the winding drum, the electric telescopic rod 39 can push the pushing block 40 to perform translational movement. The pushing block 40 is conical, and the translation of the pushing block 40 can push the abutment block 37 toward the outer wall of the connecting drum 34, thereby pushing the ejector rod 35 and the top plate 36 toward the outside to be ejected, thereby lifting and fixing the inner wall of the winding drum, thereby achieving fixed clamping of the winding drum. When the angle needs to be adjusted, the first motor 404 is driven The worm 403 is driven to rotate, the worm 403 rotates to drive the worm wheel 402 to rotate, the worm wheel 402 rotates to drive the central shaft 2 to rotate synchronously, the central shaft 2 rotates to drive the lateral positioning platform 3 to rotate synchronously to adjust the winding angle, and the meshing drive of the worm wheel 402 and the worm 403 realizes self-locking while increasing torque and reducing energy consumption, and realizes the goal of stably and reliably winding the micro transformer coil at any angle, improves the product qualification rate and consistency level, and reduces the production cost, the connecting ring 5 plays the role of auxiliary support, and can be assisted by the ball 6 during rotation, the strip groove 8 and the guide rod 9 play a limiting role, and the guide platform 7 can translate along the axial direction of the guide rod 9 through the sliding block 10; The second motor 26 can be started forward and reversely to drive the screw 18 to rotate, and the rotation of the screw 18 drives the adjustment block 19 to perform translational movement. The movement of the adjustment block 19 drives one end of the movable rod 20 to synchronously displace. The movement of one end of the movable rod 20 can drive the movable cylinder 21 to rotate along the rotation axis 22 as the center of the circle. The rotation of the movable cylinder 21 drives the slider 25 to translate, thereby driving the guide table 7 to perform reciprocating translational movement, realizing the reciprocating movement during the winding process, thereby performing comprehensive winding work. The servo motor 15 plays a driving role and can drive the No. 1 bidirectional threaded rod 11 to rotate, thereby realizing the guide table 7, when the sliding block 10 abuts against the trigger switch 14 at the edge of the limit ring 13 during the translation and guiding process of the guide platform 7, the trigger switch 14 transmits a signal to the controller 16, and the controller 16 can be electrically connected to the second motor 26. The controller 16 controls the second motor 26 to drive in reverse, thereby realizing the reciprocating translation movement of the guide platform 7. The driving motor 311 can drive the winding shaft 32 to rotate on the outer wall of the winding mounting frame 31, thereby driving the auxiliary assembly plate 33 and the connecting cylinder 34 to rotate synchronously, thereby facilitating the rotation of the winding cylinder to realize the winding work.

[0037] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-angle automatic winding device for a micro transformer coil, comprising a base (1), characterized in that: The center of the top of the base (1) is connected to a central shaft (2) via a bearing. A lateral positioning platform (3) is provided on the top of the base (1). The lateral positioning platform (3) is connected to the top of the central shaft (2). An angle adjustment mechanism (4) is provided in the middle of the bottom end of the base (1). The angle adjustment mechanism (4) comprises a drive box (401), a worm wheel (402), a worm (403) and a first motor (404). The drive box (401) is connected to the base (1) via bolts. The bottom end of the central shaft (2) passes through the base (1) and extends to the inside of the drive box (401) where the worm wheel (402) is connected. The inner wall of one side of the drive box (401) is connected to a worm (403) via a bearing. The worm (403) and the worm wheel (402) are meshed with each other. A first motor (404) is connected to an outer wall of one side of the moving box (401), and an output end of the first motor (404) is connected to a worm (403). A connecting ring (5) is connected to the bottom edge of the horizontal positioning platform (3), and balls (6) are arranged and embedded at the bottom end of the connecting ring (5). The bottom end of the balls (6) abuts against the base platform (1). A strip groove (8) is provided on the upper surface of the horizontal positioning platform (3), and a guide rod (9) is provided on the middle outer wall of the strip groove (8). A guide platform (7) is provided on the top of the horizontal positioning platform (3), and a sliding block (10) is connected to the center of the bottom end of the guide platform (7). The sliding block (10) is embedded in the strip groove (8), and the guide rod (9) passes through the middle of the sliding block (10). The sliding block (10) is movably connected to the guide rod (9).

2. The multi-angle automatic winding device for micro transformer coil according to claim 1 is characterized in that: A No. 1 bidirectional threaded rod (11) is provided at the bottom of the guide rod (9), and threaded moving blocks (12) are threadedly connected at opposite threads on both sides of the No. 1 bidirectional threaded rod (11), and the tops of the two groups of threaded moving blocks (12) are connected to limit rings (13), and the two groups of limit rings (13) are sleeved on the outer wall of the guide rod (9), and a trigger switch (14) is provided on the adjacent side of the two groups of limit rings (13).

3. The multi-angle automatic winding device for micro transformer coil according to claim 2 is characterized in that: A servo motor (15) is disposed on an outer wall of one side of the lateral positioning platform (3); an output end of the servo motor (15) is connected to a first bidirectional threaded rod (11); the servo motor (15) drives the first bidirectional threaded rod (11) to rotate synchronously; the first bidirectional threaded rod (11) rotates to drive the threaded moving blocks (12) on both sides to move in relative directions; the threaded moving blocks (12) move to drive the limit ring (13) and the trigger switch (14) to move synchronously; a controller (16) is disposed on one side of the lateral positioning platform (3); the controller (16) is electrically connected to the trigger switch (14).

4. The multi-angle automatic winding device for micro transformer coil according to claim 3 is characterized in that: A fixing frame (17) is provided on one side of the upper surface of the lateral positioning platform (3); a screw rod (18) is connected to the middle of the fixing frame (17) via a bearing; an adjusting block (19) is threadedly connected to the outer wall of the middle of the screw rod (18); a movable rod (20) is connected to one side of the adjusting block (19) via a rotating joint; a movable cylinder (21) is sleeved on the outer wall of one end of the movable rod (20) away from the adjusting block (19); a rotating shaft (22) is connected to the outer wall of the bottom of one side of the movable cylinder (21); and the rotating shaft (22) is connected to the lateral positioning platform (3) via a bearing.

5. The multi-angle automatic winding device for micro transformer coil according to claim 4 is characterized in that: A push bar (23) is connected to an outer wall of one side of the guide platform (7) close to the fixed frame (17); a limit slide groove (24) is provided on an outer wall of the push bar (23) away from the guide platform (7); a slider (25) is embedded in the limit slide groove (24); an end of the movable cylinder (21) away from the movable rod (20) is connected to the slider (25) via a rotary joint; a second motor (26) is provided on an outer wall of one side of the fixed frame (17); an output end of the second motor (26) is connected to the screw rod (18).

6. The multi-angle automatic winding device for micro transformer coil according to claim 5 is characterized in that: A winding application platform (27) is arranged on the top of the guide platform (7), a limiting groove (271) is arranged on the top of the winding application platform (27), a second bidirectional threaded rod (28) is connected to the inner wall of the middle part of the limiting groove (271) via a bearing, and connecting blocks (29) are threadedly connected to opposite threads on both sides of the second bidirectional threaded rod (28), and a third motor (30) is arranged on one side of the winding application platform (27), and an output end of the third motor (30) is connected to the second bidirectional threaded rod (28). The two groups of connecting blocks (29) are connected to each other through a threaded rod (28), the tops of the two groups of connecting blocks (29) are connected to a winding frame (31), the tops of the two groups of winding frames (31) are connected to a winding shaft (32) on opposite sides via a bearing, one end of the winding shaft (32) away from the winding frame (31) is connected to a side of an auxiliary assembly plate (33), one side of the winding frame (31) is connected to a driving motor (311), and the output end of the driving motor (311) is connected to the winding shaft (32).

7. The multi-angle automatic winding device for micro transformer coil according to claim 6 is characterized in that: The two groups of auxiliary assembly plates (33) are connected to connecting tubes (34) on opposite sides thereof; a push rod (35) is arranged to penetrate the outer wall of the connecting tube (34); one end of the push rod (35) passes through the outer wall of the connecting tube (34) and is connected to a top plate (36); one end of the push rod (35) away from the top plate (36) is connected to an abutment block (37); one end of the abutment block (37) is connected to a spring (38); the spring (38) is sleeved on the outer wall of the push rod (35); and one end of the spring (38) away from the abutment block (37) abuts against the inner wall of the connecting tube (34).

8. The multi-angle automatic winding device for micro transformer coil according to claim 7 is characterized in that: The middle inner wall of the connecting tube (34) is connected to an electric telescopic rod (39), the output end of the electric telescopic rod (39) is connected to a pushing block (40), and the outer wall of the pushing block (40) is in abutment with the plurality of groups of abutment blocks (37).

9. The multi-angle automatic winding device for micro transformer coil according to claim 6, characterized in that: Both ends of the winding application platform (27) are connected to guide support frames (41), the middle parts of the two groups of guide support frames (41) are connected to limit rods (42), the limit rods (42) penetrate the middle parts of the two groups of winding mounting frames (31), the middle outer wall of the limit rods (42) is sleeved with an auxiliary tube (43), the top outer wall of the auxiliary tube (43) is connected to an auxiliary wire ring (44), and an inductive sensor (45) is arranged on one side of the inner wall of the auxiliary wire ring (44).

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