CN210837476U - Winding clamp for copper strip winding of transformer - Google Patents

Abstract

The utility model relates to a winding clamp of copper strip winding of transformer, which comprises a frame body (1) which is fixedly arranged, a feeding slide way (2) which is longitudinally arranged on the frame body (1), a shaping mould device (3) which slides on the feeding slide way (2), a linkage rod (4) the root of which is hinged on the shaping mould device (3), a driving arm (5) the root of which is hinged on the frame body (1) and the end part of the linkage rod (4) is hinged at the middle part of the frame body, a driving connector (6) which is arranged at the end part of the driving arm (5) and is used for connecting a power source, and a lateral forming device (7) which is arranged at the most one lateral part of the feeding slide; the utility model relates to a rationally, compact structure and convenient to use.

Description

Winding clamp for copper strip winding of transformer

Technical Field

The invention relates to a winding clamp for a copper strip winding of a transformer.

Background

At present, the transformer is wound by adopting an enameled wire, and because the sectional area of the enameled wire is small, the skin effect is generated under the high-frequency condition, and the influence on high-frequency current is large. In order to improve the working efficiency of the high-frequency transformer and reduce the volume of the transformer, a copper strip winding process is adopted, the cross section area through which high-frequency current flows is widened, and the skin effect is reduced, so that the efficiency of the transformer is improved and the volume of the transformer is reduced when the transformer is in a high-frequency condition. However, in the transformer in the prior art, the distribution parameters are poor when the copper strips are wound, so that the consistency is low; meanwhile, the resilience force of the right-angle turn of the copper strip is large, so that the structure is not compact during winding, and the thickness of the wound part of the copper strip is thick, so that the whole volume of the transformer is not favorably reduced.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a winding clamp for copper strip winding of a transformer, which solves the problems of poor distribution parameters and low consistency when a copper strip is wound; the resilience force at the right-angle corner is large, and the thickness of the copper strip winding part is thick.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a winding clamp for copper strip winding of a transformer comprises a frame body fixedly arranged, a feeding slide rail longitudinally arranged on the frame body, a shaping mold device sliding on the feeding slide rail, a linkage rod with the root hinged on the shaping mold device, a driving arm with the root hinged on the frame body and the end hinged at the middle part of the linkage rod, a driving connector arranged at the end of the driving arm and used for connecting a power source, a lateral forming device arranged at the end of the feeding slide rail, a forward forming device arranged at the end of the feeding slide rail, a lifting angle shape correcting device and a mold removing device respectively arranged at the other end of the feeding slide rail, an output conveying device arranged on the frame body and with the input end connected with the mold removing device, a long-edge lateral output device and a wide-edge lateral output device arranged at two sides of the output end of the output conveying device, a copper wire winding device arranged on the frame body, a copper wire winding device, And the guiding and conveying device is arranged between the copper wire coiling device and the shaping die device.

As a further improvement of the above technical solution:

the shaping die device comprises an I-shaped sliding block which slides linearly in an I-shaped feeding slide way, a rotating main shaft which is vertically and rotatably arranged on the I-shaped sliding block, a shaping module which is arranged on the rotating main shaft in a rectangular mode, a long shaping side face and a wide shaping side face which are distributed on the shaping module, a shaping die bottom step arranged at the bottom of the shaping module, and a transition shaping edge face arranged between the long shaping side face and the wide shaping side face.

A heat exchanger is arranged in the inner cavity of the shaping module; a step at the bottom of the shaping mold is provided with a wide-edge electromagnet positioned below the wide shaping side surface, and a long-edge electromagnet positioned below the long shaping side surface is distributed on the step at the bottom of the shaping mold;

a hollow guide central shaft is coaxially arranged on the rotating main shaft, a process through groove is distributed on the outer side wall of the guide central shaft, a guide central sleeve is sleeved on the outer side wall of the guide central shaft, a central push rod is arranged in the central hole of the guide central shaft, and a telescopic rod of the central push rod is connected with the guide central sleeve through the process through groove;

the upper end of a gear driving rod is connected to the guide center sleeve, the lower end of the gear driving rod is connected with the upper end of a gear driven rod, the lower end of the gear driven rod is hinged to the lower end of the outer side wall of the guide center shaft, an upper ejection push rod located below a step at the bottom of the sizing die is arranged on the I-shaped sliding block, and the sizing die is ejected upwards by the upper ejection push rod along the rotating main shaft.

The lateral forming device, the forward forming device and the mould removing device have the same structure;

the lateral forming device comprises a manipulator base arranged on the frame body, an N-degree-of-freedom manipulator arranged on the manipulator base, a telescopic positioning manipulator which is arranged on the N-degree-of-freedom manipulator and is vertical to the corresponding surface of the shaping module, a rotary mechanical arm arranged at the end part of the telescopic positioning manipulator, a traction guide key arranged at the end part of the rotary mechanical arm, a long/wide pressing die holder arranged on the frame body, die shaping grooves which are distributed on the front side of the long/wide pressing die holder in layers, a die guide hole which is arranged at the back side of the long/wide pressing die holder and is used for passing through the traction guide key, and a die inner blind hole which is arranged in the long/wide pressing die holder at the inner side of the die guide hole and is used for accommodating;

the forward forming device comprises a forward manipulator device, and the output end of the forward manipulator device is used for pushing the wide/long pressing die holder to the corresponding surface of the shaping module;

the mold removing device comprises an output manipulator device, and the output manipulator device is used for taking down the wide/long pressing mold base or the long/wide pressing mold base on the corresponding surface of the shaping module and placing the wide/long pressing mold base or the long/wide pressing mold base on the output conveying device;

the wide/long pressing die holder and the long/wide pressing die holder respectively correspond to the adjacent side surfaces of the shaping module;

the wide/long pressing die holder or the long/wide pressing die holder is respectively attracted with the corresponding wide side electromagnet or the long side electromagnet.

The output transmission device, the long-side lateral output device or the wide-side lateral output device respectively comprise belt transmission, chain transmission or push rod transmission;

the output end of the output conveying device is provided with a front baffle, and a separated poking swing arm is arranged on the front baffle; the separated poking swing arm swings left and right to send the wide/long pressing die holder or the long/wide pressing die holder on the output transmission device to the long-edge lateral output device and the wide-edge lateral output device according to the set requirements;

the copper wire coiling device comprises a winding shaft which is arranged on the frame body and is used for winding the copper strip of the transformer;

the guide conveying device comprises a first direction guide wheel set and a second direction damping wheel set, wherein the axis of the first direction guide wheel set is vertically arranged, and the first direction guide wheel set and the second direction damping wheel set are used for guiding the transformer copper strip; a shearing machine is arranged between the first direction guide wheel set and the second direction damping wheel set;

the output end of the long-edge side output device is provided with a long-edge feeding manipulator or a wide-edge feeding manipulator, and the output end of the wide-edge side output device is provided with a wide-edge feeding manipulator or a long-edge feeding manipulator.

The lift angle orthopedic device comprises a longitudinal push rod arranged on a frame body, an upgrading push rod arranged on the longitudinal push rod, a swing motor arranged on the upgrading push rod, a driving and reversing push rod arranged on the swing motor and an L-shaped supporting plate arranged on the driving and reversing push rod;

the L-shaped supporting plate bends the copper strip wound on the shaping module in an inclined manner.

A winding method for copper strip winding of transformer includes such steps as fixing the frame, longitudinally arranging a feeding slide way on the frame, sliding shaping mould on the feeding slide way, linking rod hinged to shaping mould, driving arm hinged to frame, connecting head for power source, lateral shaping unit, forward shaping unit, lifting angle correcting unit, demoulding unit, output conveyer, long-edge lateral output unit, wide-edge lateral output unit, etc, The copper wire coiling device is arranged on the frame body, and the guide conveying device is arranged between the copper wire coiling device and the shaping die device; the method comprises the following steps;

firstly, placing a copper strip of a transformer on a winding shaft of a copper wire coiling device; then, the copper strip passes through the first direction guide wheel set and the second direction damping wheel set and is guided to the corresponding side surface of the positive forming device and the shaping module;

firstly, driving the connecting head to drive the I-shaped sliding block to move to the forward forming device along the feeding slideway through the driving arm and the linkage rod; then, the wide shaping side surface is in pressure contact with a wide/long pressing die holder on the forward shaping device, and the copper strip is pressed through a die shaping groove; secondly, the lateral forming device drives the long/wide pressing die holder to approach to the long shaping side surface, and the copper strip is bent; thirdly, positioning the bottom of the copper strip by the step at the bottom of the shaping mold; then, the wide side electromagnet attracts the wide/long pressing die holder, and the long side electromagnet attracts the long/long pressing die holder; then, the drawing guide key rotates in the blind hole in the die until the drawing guide key is aligned with the guide hole of the die; then, pulling the guide key to leave the inner blind hole of the die through the guide hole of the die;

step three, firstly, driving a guide center sleeve by a center push rod to enable a gear driving rod to drive a gear driven rod to move downwards to be in a horizontal state, and shifting the top of the copper strip;

firstly, rotating the main shaft to drive the sizing module to rotate for ninety degrees, so that the copper strip on the subsequent winding shaft is continuously output between the sizing module and the lateral forming device; then, a traction guide key of the forward forming device enters a blind hole in the die through a die guide hole to press the long/wide pressing die base on the long shaping side; secondly, the wide-edge feeding manipulator conveys the wide/long pressing die holder on the wide-edge lateral output device to a lateral forming device; thirdly, a manipulator of the lateral forming device operates a traction guide key to enter a blind hole in the die of the wide/long pressing die holder, and a copper strip between the shaping module and the lateral forming device is pressed to the corresponding wide shaping side face; then, the broadside electromagnet attracts the wide/long pressing die holder, and the manipulator of the lateral forming device retreats;

step five, firstly, a traction guide key of an output mechanical arm device of the mold removing device enters a blind hole in the mold through a mold guide hole; then, the corresponding broadside electromagnet of the mould removing device loses power and is separated from the suction wide/long pressing mould base; secondly, the output manipulator device takes down the wide/long pressing die holder and places the wide/long pressing die holder on an output conveying device; thirdly, the wide/long pressing die holders are transversely poked to the corresponding wide side lateral output devices by separating and poking the swing arms;

step six, firstly, the L-shaped supporting plate of the lift angle orthopedic device enters the wide shaping side face of the shaping module in the step five; then, the L-shaped supporting plate supports the copper strip on the wide shaping side face, and according to the winding lifting angle, the L-shaped supporting plate supports the copper strip to swing and bend to the angle and then leave.

As a further improvement of the above technical solution:

step seven, firstly, repeating the step two-six until the copper strip is wound to the specified number of turns; then, the center push rod drives the guide center sleeve, so that the gear driving rod drives the gear driven rod to move upwards to be in a vertical state, and meanwhile, the copper strip is cut through the shearing machine; and secondly, lifting the upper ejection push rod, and taking the shaping module and the copper strip away from the rotating main shaft. The clamp has unique concept, is convenient and practical, and solves the problems of poor distribution parameters and low consistency when the copper strip is wound through the structure of the shaping die; through the rotary motion and the sliding compaction structure of the shaping die, the problem that the resilience force at the right-angle corner of the copper strip is large, the structure is not compact when the copper strip is wound, and the thickness of the wound part of the copper strip is thick, so that the whole size of the transformer is not favorably reduced. The transformer has the advantages of simple structure, convenience in use, practical functions and low cost, improves the production efficiency of the transformer and reduces the production cost of the transformer. The invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the main components of the present invention.

Wherein: 1. a frame body; 2. a feed chute; 3. a shaping die device; 4. a linkage rod; 5. a drive arm; 6. driving the connector; 7. a lateral forming device; 8. a forward forming device; 9. a lead angle orthotic device; 10. a mould removing device; 11. an output transfer device; 12. a long side output device; 13. a broadside lateral output device; 14. a copper wire coiling device; 15. a guide conveyor; 16. an I-shaped slider; 17. rotating the main shaft; 18. a long-side electromagnet; 19. a broadside electromagnet; 20. a shaping module; 21. a long sizing side; 22. wide sizing side; 23. transitional shaping prism surfaces; 24. shaping a step at the bottom of the mold; 25. a heat exchanger; 26. a guide central shaft; 27. a guide center sleeve; 28. a center push rod; 29. a gear driving rod; 30. a gear driven lever; 31. pushing the push rod upwards; 32. a length/width press die holder; 33. a manipulator base; 34. an Nth degree of freedom manipulator; 35. a telescopic positioning manipulator; 36. pulling the guide key; 37. rotating the mechanical arm; 38. a die guide hole; 39. blind holes in the die; 40. a mould shaping groove; 41. a width/length press die holder; 42. a forward manipulator device; 43. an output manipulator device; 44. a front baffle; 45. separating and stirring the swing arms; 46. a long-edge feeding manipulator; 47. a wide-edge feeding manipulator; 48. a first direction guide wheel group; 49. a second directional damping wheel set; 50. A longitudinal push rod; 51. upgrading the push rod; 52. a swing motor; 53. advancing and retreating the push rod; 54. an L-shaped supporting plate.

Detailed Description

As shown in fig. 1, the winding clamp for copper strip winding of transformer of this embodiment includes a frame body 1, a feeding slideway 2 longitudinally disposed on the frame body 1, a shaping mold device 3 sliding on the feeding slideway 2, a linkage rod 4 hinged at its root to the shaping mold device 3, a driving arm 5 hinged at its root to the frame body 1 and having its end hinged at its middle part, a driving connector 6 disposed at the end of the driving arm 5 and used for connecting a power source, a lateral forming device 7 disposed at the end of the feeding slideway 2, a forward forming device 8 disposed at the end of the feeding slideway 2, a lift angle correcting device 9 and a mold removing device 10 respectively disposed at the end of the feeding slideway 2 and the other side part, an output transmission device 11 disposed on the frame body 1 and having its input end connected to the mold removing device 10, a long-side output device 12 and a wide-side output device 13 disposed at both sides of the output end of the output transmission device 11, a long-side output device 12 and a wide-side output device, A copper wire coiling device 14 arranged on the frame body 1 and a guide conveying device 15 arranged between the copper wire coiling device 14 and the shaping mold device 3.

The shaping mold device 3 comprises an I-shaped slide block 16 which slides linearly in the I-shaped feeding slide way 2, a rotating main shaft 17 which is vertically and rotatably arranged on the I-shaped slide block 16, a shaping module 20 which is arranged on the rotating main shaft 17 in a rectangular shape, a long shaping side 21 and a wide shaping side 22 which are distributed on the shaping module 20, a shaping mold bottom step 24 which is arranged at the bottom of the shaping module 20, and a transition shaping prism surface 23 which is arranged between the long shaping side 21 and the wide shaping side 22.

A heat exchanger 25 is arranged in the inner cavity of the shaping module 20; a step 24 at the bottom of the shaping mold is provided with a wide-edge electromagnet 19 positioned below the wide shaping side 22, and a step 24 at the bottom of the shaping mold is distributed with a long-edge electromagnet 18 positioned below the long shaping side 21;

a hollow guiding central shaft 26 is coaxially arranged on the rotating main shaft 17, a process through groove is distributed on the outer side wall of the guiding central shaft 26, a guiding central sleeve 27 is sleeved on the outer side wall of the guiding central shaft 26, a central push rod 28 is arranged in the central hole of the guiding central shaft 26, and a telescopic rod of the central push rod 28 is connected with the guiding central sleeve 27 through the process through groove;

the upper end of a gear driving rod 29 is connected to the guide center sleeve 27, the lower end of the gear driving rod 29 is connected to the upper end of a gear driven rod 30, the lower end of the gear driven rod 30 is hinged to the lower end of the outer side wall of the guide center shaft 26, an upper ejector push rod 31 located below the bottom step 24 of the sizing die is arranged on the I-shaped sliding block 16, and the sizing die 20 is ejected upwards along the rotating main shaft 17 by the upper ejector push rod 31.

The lateral forming device 7, the forward forming device 8 and the mould removing device 10 have the same structure;

the lateral forming device 7 comprises a manipulator base 33 arranged on the frame body 1, an N-th degree of freedom manipulator 34 arranged on the manipulator base 33, a telescopic positioning manipulator 35 which is arranged on the N-th degree of freedom manipulator 34 and is vertical to the corresponding surface of the shaping module 20, a rotary manipulator 37 arranged at the end part of the telescopic positioning manipulator 35, a drawing guide key 36 arranged at the end part of the rotary manipulator 37, a long/wide pressing die holder 32 arranged on the frame body 1, die shaping grooves 40 which are distributed on the front surface of the long/wide pressing die holder 32 in a layered manner, a die guide hole 38 which is arranged at the back surface of the long/wide pressing die holder 32 and is used for passing through the drawing guide key 36, and an in-die blind hole 39 which is arranged in the long/wide pressing die holder 32 at the inner side of the die guide hole 38 and is used for accommodating the drawing;

the forward forming device 8 comprises a forward manipulator device 42, and the output end of the forward manipulator device 42 is used for pushing the wide/long pressing die holder 41 to the corresponding surface of the shaping module 20;

the demolding device 10 includes an output manipulator device 43, the output manipulator device 43 is used for taking down and placing the wide/long pressing mold base 41 or the long/wide pressing mold base 32 on the corresponding surface of the shaping module 20 onto the output conveyer 11;

the width/length pressing die holder 41 and the length/width pressing die holder 32 are respectively corresponding to the adjacent side surfaces of the sizing module 20;

the wide/long press mold base 41 or the long/wide press mold base 32 is respectively engaged with the corresponding wide side electromagnet 19 or the long side electromagnet 18.

The output conveying device 11, the long-side output device 12 or the wide-side output device 13 respectively comprise belt transmission, chain transmission or push rod transmission;

a front baffle 44 is arranged at the output end of the output conveying device 11, and a separated poking swing arm 45 is arranged on the front baffle 44; the separated poking swing arm 45 swings left and right to send the wide/long pressing die holder 41 or the long/wide pressing die holder 32 on the output conveying device 11 to the long-side lateral output device 12 and the wide-side lateral output device 13 according to the set requirement;

the copper wire coiling device 14 comprises a winding shaft which is arranged on the frame body 1 and is used for winding a transformer copper strip;

the guiding and conveying device 15 comprises a first direction guiding wheel set 48 and a second direction damping wheel set 49, wherein the axis of the first direction guiding wheel set is vertically arranged, and the first direction guiding wheel set and the second direction damping wheel set are used for guiding the transformer copper strips; a shearing machine is arranged between the first direction guide wheel set 48 and the second direction damping wheel set 49;

a long-edge feeding manipulator 46 or a wide-edge feeding manipulator 47 is arranged at the output end of the long-edge lateral output device 12, and a wide-edge feeding manipulator 47 or a long-edge feeding manipulator 46 is arranged at the output end of the wide-edge lateral output device 13;

the lift angle correction device 9 comprises a longitudinal push rod 50 arranged on the frame body 1, an upgrade push rod 51 arranged on the longitudinal push rod 50, a swing motor 52 arranged on the upgrade push rod 51, an advance and retreat push rod 53 arranged on the swing motor 52, and an L-shaped supporting plate 54 arranged on the advance and retreat push rod 53;

the L-shaped brackets 54 bend the copper tape wound on the sizing module 20 obliquely upward.

The winding method of the copper strip winding of the transformer of the embodiment comprises a winding device, wherein the winding device comprises a frame body 1 fixedly arranged, a feeding slide way 2 longitudinally arranged on the frame body 1, a shaping mold device 3 sliding on the feeding slide way 2, a linkage rod 4 with the root hinged on the shaping mold device 3, a driving arm 5 with the root hinged on the frame body 1 and the end hinged at the middle part of the linkage rod 4, a driving connector 6 arranged at the end of the driving arm 5 and used for connecting a power source, a lateral forming device 7 arranged at one side part of the end of the feeding slide way 2, a positive forming device 8 arranged at the end of the feeding slide way 2, a lifting angle correcting device 9 and a mold removing device 10 respectively arranged at the other side part of the end of the feeding slide way 2, an output conveying device 11 arranged on the frame body 1 and with the input end connected with the mold removing device 10, a winding device, The long-side output device 12 and the wide-side output device 13 are arranged on two sides of the output end of the output conveying device 11, the copper wire coiling device 14 is arranged on the frame body 1, and the guide conveying device 15 is arranged between the copper wire coiling device 14 and the shaping mold device 3; the method comprises the following steps;

firstly, placing a transformer copper strip on a winding shaft of a copper wire coiling device 14; then, the copper strip is guided to the corresponding side surfaces of the positive forming device 8 and the shaping module 20 through the first direction guide wheel set 48 and the second direction damping wheel set 49;

firstly, driving the connector 6 to drive the I-shaped slider 16 to move to the forward forming device 8 along the feeding slideway 2 through the driving arm 5 and the linkage rod 4; then, the wide shaping side surface 22 is in pressure contact with a wide/long pressing die holder 41 on the forward shaping device 8, and the copper strip is pressed through a die shaping groove 40; secondly, the lateral forming device 7 drives the long/wide pressing die holder 32 to approach the long shaping side 21, and the copper strip is bent; thirdly, positioning the bottom of the copper strip by the bottom step 24 of the shaping mold; then, the wide-side electromagnet 19 attracts the wide/long press mold base 41, and the long-side electromagnet 18 attracts the long/wide press mold base 32; still later, the pull guide key 36 is rotated within the die blind bore 39 until it is aligned with the die guide bore 38; further, the draw guide key 36 exits the die inner blind hole 39 through the die guide hole 38;

step three, firstly, the center push rod 28 drives the guide center sleeve 27, so that the gear driving rod 29 drives the gear driven rod 30 to move downwards to be in a horizontal state, and the copper strip is shifted to the top;

firstly, the main rotating shaft 17 drives the sizing module 20 to rotate ninety degrees, so that the copper strips on the subsequent winding shaft are continuously output between the sizing module 20 and the lateral forming device 7; then, the pulling guide key 36 of the forward forming device 8 enters the blind mold hole 39 through the mold guide hole 38 to press the long/wide pressing mold seat 32 against the long shaping side 21; secondly, the wide-edge feeding manipulator 47 sends the wide/long pressing die holder 41 on the wide-edge lateral output device 13 to the lateral forming device 7; thirdly, the manipulator of the lateral forming device 7 operates the drawing guide key 36 to enter the die inner blind hole 39 of the wide/long pressing die holder 41, and the copper strip between the shaping module 20 and the lateral forming device 7 is pressed to the corresponding wide shaping side 22; then, the broadside electromagnet 19 attracts the wide/long pressing mold base 41, and the manipulator of the lateral forming device 7 retreats;

step five, firstly, the traction guide key 36 of the output manipulator device 43 of the mould removing device 10 enters the blind hole 39 in the mould through the mould guide hole 38; then, the electromagnet 19 corresponding to the wide side of the mold removing device 10 is de-energized and separated from the suction wide/long pressing mold base 41; next, the output robot device 43 takes off the wide/long press die holder 41 and places it on the output conveyor 11; thirdly, the separating poking swing arm 45 transversely pokes the wide/long pressing die holder 41 to the corresponding wide-side lateral output device 13;

step six, firstly, the L-shaped supporting plate 54 of the lift angle orthopedic device 9 enters the wide sizing side surface 22 of the sizing module 20 in the step five; then, the L-shaped supporting plate 54 holds the copper strip at the wide-sized side 22, and according to the winding lead angle, the L-shaped supporting plate 54 holds the copper strip to swing and bend to the angle and then leave.

Step seven, firstly, repeating the step two-six until the copper strip is wound to the specified number of turns; then, the center push rod 28 drives the guide center sleeve 27, so that the gear driving rod 29 drives the gear driven rod 30 to move upwards to be in a vertical state, and meanwhile, the copper strip is cut through the shearing machine; next, the upper ejector pin 31 is raised, and the sizing module 20 together with the copper tape is removed from the rotating spindle 17.

And step eight, refrigerating or heating the heat exchanger 25 of the taken-down sizing module 20, and taking down the wound copper strip from the sizing module 20 by utilizing the difference of thermal expansion coefficients of the sizing module 20 and the copper strip.

When the invention is used, the frame body 1 is used as a support, the feeding slideway 2 realizes guiding, the shaping mould device 3, the linkage rod 4, the driving arm 5, the driving connector 6, the lateral forming device 7, the positive forming device 8, the lifting angle correcting device 9, the mould removing device 10, the output conveying device 11, the long-side lateral output device 12, the wide-side lateral output device 13, the copper wire coiling device 14 and the guiding conveying device 15 realize automatic winding and automatic mould replacement, thereby greatly reducing the labor intensity, avoiding the error caused by artificial winding, having high efficiency, the I-shaped slide block 16 is convenient to guide, the rotating main shaft 17 realizes accurate rotating angle through a control motor, the long-side electromagnet 18 and the wide-side electromagnet 19 realize automatic suction, and simultaneously, the shaping mould block 20, the long shaping side 21, the wide shaping side 22 and the transition shaping edge 23 can adopt bolts or other detachable modes, the shaping mould bottom step 24 realizes reasonable winding, the heat exchanger 25 carries out heat treatment, demoulding is convenient, cold contraction treatment is optimized, the guiding central shaft 26, the guiding central sleeve 27, the central push rod 28, the gear driving rod 29 and the gear driven rod 30 are opened in a real downward mode to prevent a copper strip from being separated from the mould and contract upwards, so that the mould can be taken down by using the upper ejector push rod 31, the long/wide pressing mould base 32 can correspondingly select a long side or a wide side according to actual conditions, obviously, the manipulator base 33, the Nth degree-of-freedom manipulator 34 and the telescopic positioning manipulator 35 realize high-pair degree-of-freedom movement of the drawing guide key 36, the mould guide hole 38 and the blind hole 39 in the mould can realize traction or separation, the mould shaping groove 40 realizes profiling to avoid pressing and deforming the copper strip, the groove is made according to actual conditions, the wide/long pressing mould base 41 can select the length or the, forward manipulator device 42, output manipulator device 43 realizes the work of profile modeling staff, preceding baffle 44 realizes keeping off the position, the separation is stirred swing arm 45 and is realized transversely stirring the separation, long limit material loading manipulator 46, broadside material loading manipulator 47 realizes the automation of bed die process and last mould process and links up, realize mould recycling, first direction wheelset 48, direction is realized to second direction damping wheelset 49, the quantity position is adjustable, vertical push rod 50, upgrading push rod 51, swing motor 52, advance and retreat push rod 53, L type layer board 54, realize the slope of copper strips and adjust, realize spiral winding.

Embodiment 2, a winding clamp for a copper strip winding of a transformer, a frame body is fixed on a workbench through threaded connection; the pressing plate is arranged on the frame body and is fixed through a screw; the sliding block slides between the pressing plate and the frame body; the shaping die is in clearance fit with the sliding block and can rotate; the baffle frame is fixed on the frame body through screws; the connecting rod is fixed on the sliding block and the connecting rod through a connecting pin; the handle is fixed on the frame body through a connecting pin; the connecting pin is fixed on the frame body, the sliding block and the handle through threads.

The working process is as follows:

1. one end of a primary side L-shaped copper strip winding is attached to the longitudinal small surface of the shaping mold, and then the copper strip is tightly extruded on the blocking frame by a handle moving slide block; clockwise folding the copper strip by 90 degrees, attaching the copper strip to the longitudinal large surface of the shaping die, anticlockwise rotating the shaping die by 90 degrees, and then tightly extruding the copper strip on the blocking frame by using the handle moving slide block; the copper strip is folded by 90 degrees clockwise, the copper strip is attached to the longitudinal small surface of the shaping die, the shaping die rotates by 90 degrees anticlockwise, and then the copper strip is tightly extruded on the blocking frame by a handle moving slide block; continuously attaching the copper strip to the longitudinal large surface of the shaping die clockwise, rotating the shaping die anticlockwise by 90 degrees, and then tightly extruding the copper strip on the stop frame by using the handle moving slide block; and finishing winding for one turn, and continuing winding for the rest of turns until finishing.

2. One end of the L-shaped copper strip winding of the secondary side is attached to the longitudinal small surface of the shaping die, and then the copper strip is tightly extruded on the blocking frame by using the handle moving slide block; clockwise folding the copper strip by 90 degrees, attaching the copper strip to the longitudinal large surface of the sizing die, anticlockwise rotating the sizing die by 90 degrees, and then tightly extruding the copper strip on the blocking frame by using the handle moving slide block; clockwise folding the copper strip by 90 degrees, attaching the copper strip to the longitudinal small surface of the shaping die, anticlockwise rotating the shaping die by 90 degrees, and then tightly extruding the copper strip on the blocking frame by using the handle moving slide block; continuously attaching the copper strip to the longitudinal large surface of the shaping die clockwise, rotating the shaping die anticlockwise by 90 degrees, and then tightly extruding the copper strip on the stop frame by using the handle moving slide block; and finishing winding for one turn, and continuing winding for the rest of turns until finishing.

3. The transformer winding is removed from the former.

Claims (6)

1. The utility model provides a wire winding anchor clamps of copper strips windinging of transformer which characterized in that: comprises a frame body (1) which is fixedly arranged, a feeding slide way (2) which is longitudinally arranged on the frame body (1), a shaping mold device (3) which slides on the feeding slide way (2), a linkage rod (4) the root of which is hinged on the shaping mold device (3), a driving arm (5) the root of which is hinged on the frame body (1) and the end of the linkage rod (4) is hinged at the middle part of the frame body, a driving connector (6) which is arranged at the end of the driving arm (5) and is used for connecting a power source, a lateral forming device (7) which is arranged at one side part of the end of the feeding slide way (2), a forward forming device (8) which is arranged at the end of the feeding slide way (2), a mold removing device (10) which is arranged at the other side part of the end of the feeding slide way (2), and an output conveying device (11) which is arranged on the frame body (, The copper wire coiling device comprises a long-edge lateral output device (12) and a wide-edge lateral output device (13) which are arranged on two sides of the output end of an output conveying device (11), a copper wire coiling device (14) arranged on a frame body (1), and a guiding conveying device (15) arranged between the copper wire coiling device (14) and a shaping mold device (3).

2. The winding clamp for the copper strip winding of the transformer according to claim 1, wherein the shaping mold device (3) comprises an I-shaped sliding block (16) which slides linearly in the I-shaped feeding slide way (2), a rotating main shaft (17) which is vertically and rotatably arranged on the I-shaped sliding block (16), a shaping module (20) which is arranged on the rotating main shaft (17) in a rectangular shape, a long shaping side surface (21) and a wide shaping side surface (22) which are distributed on the shaping module (20), a shaping mold bottom step (24) which is arranged at the bottom of the shaping module (20), and a transition shaping edge surface (23) which is arranged between the long shaping side surface (21) and the wide shaping side surface (22).

3. The winding clamp for copper strip windings of transformers according to claim 2, characterized in that a heat exchanger (25) is arranged in the cavity of the sizing module (20); a wide-edge electromagnet (19) positioned below the wide shaping side surface (22) is arranged on the shaping mold bottom step (24), and long-edge electromagnets (18) positioned below the long shaping side surface (21) are distributed on the shaping mold bottom step (24);

a hollow guide central shaft (26) is coaxially arranged on the rotating main shaft (17), a process through groove is distributed on the outer side wall of the guide central shaft (26), a guide central sleeve (27) is sleeved on the outer side wall of the guide central shaft (26), a central push rod (28) is arranged in a central hole of the guide central shaft (26), and a telescopic rod of the central push rod (28) is connected with the guide central sleeve (27) through the process through groove;

the upper end of a gear driving rod (29) is connected to the guide center sleeve (27), the lower end of the gear driving rod (29) is connected with the upper end of a gear driven rod (30), the lower end of the gear driven rod (30) is hinged to the lower end of the outer side wall of the guide center shaft (26), an upper ejection push rod (31) located below a bottom step (24) of the shaping mold is arranged on the I-shaped sliding block (16), and the shaping module (20) is ejected upwards along the rotating main shaft (17) by the upper ejection push rod (31).

4. The winding clamp for the copper strip winding of the transformer according to claim 1, wherein the lateral forming device (7), the forward forming device (8) and the mould removing device (10) have the same structure;

the lateral forming device (7) comprises a manipulator base (33) arranged on the frame body (1), an N-degree-of-freedom manipulator (34) arranged on the manipulator base (33), a telescopic positioning manipulator (35) which is arranged on the N-degree-of-freedom manipulator (34) and is vertical to the corresponding surface of the shaping module (20), a rotary mechanical arm (37) arranged at the end part of the telescopic positioning manipulator (35), and a drawing guide key (36) arranged at the end part of the rotary mechanical arm (37), the die comprises a length/width pressing die holder (32) arranged on a frame body (1), die shaping grooves (40) distributed on the front surface of the length/width pressing die holder (32) in layers, die guide holes (38) arranged on the back surface of the length/width pressing die holder (32) and used for passing through a drawing guide key (36), and die inner blind holes (39) arranged in the length/width pressing die holder (32) on the inner side of the die guide holes (38) and used for accommodating the drawing guide key (36);

the forward forming device (8) comprises a forward manipulator device (42), and the output end of the forward manipulator device (42) is used for pushing the wide/long pressing die holder (41) to the corresponding surface of the shaping module (20);

the mould removing device (10) comprises an output manipulator device (43), and the output manipulator device (43) is used for taking down and placing the wide/long pressing mould base (41) or the long/wide pressing mould base (32) on the corresponding surface of the shaping module (20) onto the output conveying device (11);

the width/length pressing die holder (41) and the length/width pressing die holder (32) respectively correspond to the adjacent side surfaces of the shaping module (20);

the wide/long pressing die holder (41) or the long/wide pressing die holder (32) is respectively attracted with the corresponding wide side electromagnet (19) or the long side electromagnet (18).

5. The winding clamp for the copper strip winding of the transformer according to claim 1, wherein the output conveying device (11), the long side output device (12) or the wide side output device (13) respectively comprises a belt transmission device, a chain transmission device or a push rod transmission device;

a front baffle (44) is arranged at the output end of the output conveying device (11), and a separation poking swing arm (45) is arranged on the front baffle (44); the separated poking swing arm (45) swings left and right to send the wide/long pressing die holder (41) or the long/wide pressing die holder (32) on the output conveying device (11) to the long-side lateral output device (12) and the wide-side lateral output device (13) according to the set requirements;

the copper wire coiling device (14) comprises a winding shaft which is arranged on the frame body (1) and is used for winding a transformer copper strip;

the guiding and conveying device (15) comprises a first direction guiding wheel set (48) and a second direction damping wheel set (49), wherein the axis of the first direction guiding wheel set is vertical to the axis of the second direction damping wheel set and is used for guiding the transformer copper strip; a shearing machine is arranged between the first direction guide wheel set (48) and the second direction damping wheel set (49);

the output end of the long-edge lateral output device (12) is provided with a long-edge feeding manipulator (46) or a wide-edge feeding manipulator (47), and the output end of the wide-edge lateral output device (13) is provided with a wide-edge feeding manipulator (47) or a long-edge feeding manipulator (46).

6. The winding clamp for the copper strip winding of the transformer according to claim 1, characterized in that an angle-raising shape-righting device (9) is further arranged at the other side part of the end of the feeding slideway (2);

the lift angle orthopedic device (9) comprises a longitudinal push rod (50) arranged on the frame body (1), an upgrading push rod (51) arranged on the longitudinal push rod (50), a swing motor (52) arranged on the upgrading push rod (51), an advancing and retreating push rod (53) arranged on the swing motor (52), and an L-shaped supporting plate (54) arranged on the advancing and retreating push rod (53);

the L-shaped supporting plate (54) bends the copper strip wound on the shaping module (20) upwards in an inclined mode.

Images