CN218497946U

CN218497946U - Rotating device for dry-type transformer winding machine

Info

Publication number: CN218497946U
Application number: CN202222301848.0U
Authority: CN
Inventors: 刘逸冰; 张亚; 邵海昌; 王忠平
Original assignee: Cecep Xi'an Qiyuan Mechanical And Electrical Equipment Co ltd
Current assignee: Cecep Xi'an Qiyuan Mechanical And Electrical Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-17
Anticipated expiration: 2032-08-30

Abstract

The utility model belongs to the technical field of the transformer, concretely relates to rotary device for dry-type transformer coiling machine. The utility model discloses a chassis, translation actuating mechanism, translation rotary mechanism, runing rest, square shaft, mould, the first supporting mechanism of mould and mould second supporting mechanism constitute organically. Adopt the technical scheme of the utility model when carrying out the coil coiling, after every section coiling is accomplished, the elasticity and the rotatory turn around of mould are accomplished in the cooperation through translation actuating mechanism, translation rotary mechanism, runing rest, the first supporting mechanism of mould and mould second supporting mechanism, have solved and need through artifical elasticity mould many times and use the driving to turn around among the prior art, lead to the problem of inefficiency.

Description

Rotating device for dry-type transformer winding machine

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to a rotary device for dry-type transformer coiling machine.

Background

At present, dry-type transformer coils are basically in 4-section structures, after the 1 st section of the coil is wound, a mould needs to be loosened, then the coil is lifted by a crane to rotate the coil for 180 degrees, then the mould is locked, and the second section of the coil is wound continuously; after the second section is finished, the die is turned and locked again, and then the winding operation of the third section is carried out, the actions are repeated, the die needs to be loosened and tightened manually for many times, and the travelling crane is used for turning around, so that the winding efficiency of the dry-type transformer coil is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary device for dry-type transformer coiling machine, aim at provide an easy operation, safety, can effectively improve the device of coil coiling efficiency.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a rotary device for a dry-type transformer winding machine comprises

A bottom frame, a plurality of supporting frames and a plurality of supporting frames,

the translation rotating mechanism is fixed on the underframe;

the translation driving mechanism is fixed on the underframe, and the output end of the translation driving mechanism is connected with the translation rotating mechanism;

the rotating bracket is fixedly connected to the top of the translation rotating mechanism, and a first bearing with a seat and a second bearing with a seat are respectively and fixedly connected to two sides of the top of the rotating bracket;

the two ends of the square shaft are respectively and fixedly connected to a first bearing with a seat and a second bearing with a seat on the rotating bracket;

the mould is sleeved on the square shaft;

the first mold supporting mechanism is vertically and fixedly connected to the bottom frame, is positioned on one side of the rotating support and is opposite to one end of the square shaft, and is in close contact with or separated from one end of the square shaft under the control of the translation driving mechanism;

and the second die supporting mechanism is vertically and fixedly connected to the bottom frame, is positioned on the other side of the rotating support and is just opposite to the other end of the square shaft, and is in close contact with or separated from the other end of the square shaft under the control of the second die supporting mechanism.

The translation rotating mechanism comprises a linear guide rail, a speed reducer, a second rotary support, a bottom plate, a first gear and a connecting block; the linear guide rail is fixed on the bottom frame, a sliding block is arranged on the linear guide rail, and the sliding block is connected to the lower part of the bottom plate; the upper part of the bottom plate is connected with the bottom of the rotating frame body through a second rotary support, and internal teeth are arranged in the second rotary support; the first gear is fixed on an output shaft of the speed reducer and is meshed with the inner teeth of the second rotary support; one end of the connecting block is fixed on the bottom plate, and the other end of the connecting block is connected with the translation driving mechanism.

The translation driving mechanism adopts an air cylinder.

The cylinder is replaced by a hydraulic cylinder and a motor driving a lead screw or a crank handle.

The rotary support is a U-shaped integrated structure consisting of two upright posts and a connecting plate; the connecting plate is horizontally arranged, and the two upright posts are respectively and vertically connected to two ends of the connecting plate; the top ends of the two upright posts are respectively and fixedly connected with a first bearing with a seat and a second bearing with a seat.

The first support mechanism of the die comprises a spindle box, a first rotary support, a small tip, a faceplate and a switching plate; the main shaft box is vertically fixed on the underframe, the upper part of one side of the main shaft box, which faces the mould, is connected with a first rotary support, and the small tip is connected to the central position of the first rotary support; the two sides of the faceplate are respectively connected with the first rotary support and the switching disk, and the free end of the small tip penetrates through the centers of the faceplate and the switching disk to be in contact with one end of the square shaft.

The flower disc is a circular disc with a square through hole in the center; circular grooves are respectively arranged on the upper disc surface and the lower disc surface which take the square through hole as the center; a plurality of fan-shaped grooves are arranged on one surface of the flower disc and positioned on the peripheral surface of the circular groove in a circular array.

The adapter plate is a disc with a square through hole in the center, a circular connecting ring is arranged on the side wall of the disc, and a plurality of connecting holes are uniformly formed in the ring surface of the connecting ring.

The second mold supporting mechanism comprises a large center, a sliding sleeve, a tailstock body, a handle and a traveling mechanism; the tail frame body is movably connected to the underframe through the traveling mechanism, the top of the tail frame body is horizontally connected with a screw rod, one end of the screw rod is connected with the handle, and the other end of the screw rod is connected with the large tip through a sliding sleeve; the big centre is over against the other end of the square shaft.

The walking mechanism comprises a hand wheel, a first gland, a second gland, a bearing, a second gear, a rack and a shaft; the shaft is arranged in the tail frame body, two ends of the shaft are respectively connected to the side wall of the tail frame body through bearings, and the outer side of each bearing is fixedly connected with a second gland; one end of the shaft extends out of the second gland, a hand wheel is connected to the extending section of the shaft, and the end head of the end fixes the hand wheel through the first gland; the middle part of the shaft is fixedly connected with a second gear which is meshed with a rack fixed on the underframe.

Has the advantages that:

the utility model discloses a chassis, translation rotary mechanism, translation actuating mechanism, runing rest, square shaft, mould, the first supporting mechanism of mould and mould second supporting mechanism constitute organically. Through adopting the utility model discloses when technical scheme carries out the coil coiling, after every section coiling is accomplished, through translation rotary mechanism, translation actuating mechanism, runing rest, the first supporting mechanism of mould and mould second supporting mechanism's cooperation, high-efficient, swift elasticity and the rotatory turn around of having accomplished the mould have solved and need through artifical elasticity mould many times and use the driving tune among the prior art, have leaded to the problem of inefficiency.

The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical solution according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the faceplate of the present invention.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a front view of the adapter plate of the present invention.

Fig. 6 is a sectional view taken along line B-B in fig. 5.

Fig. 7 is a schematic structural view of the first convolution support of the present invention.

Fig. 8 is a schematic structural view of the middle traveling mechanism of the present invention.

Fig. 9 is a schematic view of the rotary bracket of the present invention.

In the figure: 1. a main spindle box; 2. a first swivel support; 3. a small tip; 4. a faceplate; 5. a switching disk; 6. a set screw; 7. a first pedestal bearing; 8. a square shaft; 9. a mold; 10. a coil; 11. a second mounted bearing; 12. rotating the bracket; 13. a big tip; 14. a sliding sleeve; 15. a tailstock body; 16. a handle; 17. a chassis; 18. a linear guide rail; 19. a speed reducer; 20. a second swivel support; 21. a base plate; 22. a first gear; 23. connecting blocks; 24. a cylinder; 25. a column; 26. a connecting plate; 27. rotating a hand wheel; 28. a first gland; 29. a second gland; 30. a bearing; 31. a second gear; 32. a rack; 33. a shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

a rotating device for a dry-type transformer winding machine according to fig. 1-9 comprises

The base frame 17 is provided with a plurality of supporting frames,

the translation rotating mechanism is fixed on the bottom frame 17;

the translation driving mechanism is fixed on the bottom frame 17, and the output end of the translation driving mechanism is connected with the translation rotating mechanism;

the rotating bracket 12 is fixedly connected to the top of the translation rotating mechanism, and the first pedestal bearing 7 and the second pedestal bearing 11 are fixedly connected to two sides of the top of the rotating bracket 12 respectively;

the two ends of the square shaft 8 are respectively and fixedly connected to the first bearing with seat 7 and the second bearing with seat 11 on the rotating bracket 12;

the mould 9 is sleeved on the square shaft 8;

the first mold supporting mechanism is vertically and fixedly connected to the bottom frame 17, is positioned on one side of the rotating support 12 and is opposite to one end of the square shaft 8, and is in close contact with or separated from one end of the square shaft 8 under the control of the translation driving mechanism;

and the second mold supporting mechanism is vertically and fixedly connected to the bottom frame 17, is positioned on the other side of the rotating support 12 and is just opposite to the other end of the square shaft 8, and is in close contact with or separated from the other end of the square shaft 8 under the control of the second mold supporting mechanism.

In practical use, the rotating device is arranged between a main machine and a tailstock of the dry-type transformer winding machine.

When the method is applied specifically, the die 9 is firstly tightly supported and fixed by the first die supporting mechanism and the second die supporting mechanism, and the first section of the coil 10 is wound on the die 9 through the dry-type transformer winding machine. After the coil 10 is wound for the first section, the second supporting mechanism of the die is started and moves rightwards (1), so that the right end of the square shaft 8 is free, then the translation driving mechanism is started to drive the translation rotating mechanism to move rightwards for a section of displacement, and therefore the die 9 is driven to move backwards for a section of displacement (2) until the left end of the square shaft 8 is separated from the adapter disc 5, and at the moment, the displacement (1) > the displacement (2) is required; then, the translation rotating machine is started and rotated, and finally the die 9 is driven to rotate by 180 degrees and then is stopped; at this moment, the mould has rotated 180 °, and dry-type transformer coiling machine can carry out the coiling of coil 10 second section, need to fix a position mould 9 again the fastening, at this moment, translation actuating mechanism starts, drive translation rotary mechanism and move one section displacement (2) left, until 8 left ends of square shaft and the first supporting mechanism of mould lock mutually, the left end of square shaft 8 is fixed this moment, last mould second supporting mechanism starts and takes place displacement (1) left, until the right-hand member of square shaft 8 and mould second supporting mechanism lock, at this moment, the right-hand member of square shaft 8 is fixed completely. And then, winding a second section of the coil 10, and repeating the operations after the winding of the second section is finished until the winding work of the winding of the coil 10 is completely finished.

By adopting the technical scheme, the working efficiency of coil winding is greatly improved, and the problem of low efficiency caused by the fact that a travelling crane is turned around by manually tightening and loosening a die for multiple times in the prior art is solved.

The second embodiment:

according to a rotary device for a dry-type transformer winding machine shown in fig. 1 and 2, the difference from the first embodiment is that: the translation and rotation mechanism comprises a linear guide rail 18, a speed reducer 19, a second rotary support 20, a bottom plate 21, a first gear 22 and a connecting block 23; the linear guide rail 18 is fixed on the bottom frame 17, a sliding block is arranged on the linear guide rail 18, and the sliding block is connected to the lower part of the bottom plate 21; the upper part of the bottom plate 21 is connected with the bottom of the rotary frame body 12 through a second rotary support 20, and internal teeth are arranged in the second rotary support 20; the first gear 22 is fixed on an output shaft of the speed reducer 19, and the first gear 22 is meshed with the internal teeth of the second rotary support 20; one end of the connecting block 23 is fixed on the bottom plate 21, and the other end of the connecting block 23 is connected with the translation driving mechanism.

In actual use, the translation and rotation mechanism in this embodiment functions to move the mold 9 left and right, and to fasten and unfasten the mold to and from the first support mechanism.

The second rotary support 20 in this embodiment is made by the prior art, the second rotary support 20 is mainly used for connecting the bottom plate 21 and the rotary support 12, when the power of the speed reducer 19 is transmitted to the first gear 22, the first gear 22 is engaged with the gear in the second rotary support 20 to drive the top of the second rotary support to rotate, at this time, the bottom plate 21 connected with the bottom of the second rotary support is not moved, but the rotary support 12 connected with the top of the second rotary support rotates correspondingly, so that the posture of the mold can be conveniently adjusted.

When the coil 10 finishes winding a first section, the first connecting and fixing mechanism is started and moves rightwards for a section of displacement (1), so that the right end of the square shaft 8 is free, then the translation driving mechanism is started, the translation driving mechanism pushes the bottom plate 21 to move rightwards for a section of displacement (2) on the linear guide rail 18 through the connecting block 23, and meanwhile, the bottom plate 21, the second rotary support 20, the rotary support 12 and the first belt seat bearing 7, the square shaft 8, the mold 9, the coil 10 and the second belt seat bearing 11 arranged on the support move backwards for a section of displacement (2) until the left end of the square shaft 8 is separated from the adapter plate 5, at the moment, the displacement (1) is required to be greater than the displacement (2), then the speed reducer 19 outputs power to drive the first gear 22 to rotate, the first gear 22 is meshed with the second rotary support 20 to rotate along with the second rotary support, and when the belt seat bearing, the square shaft 8, the mold 9, the coil 10, the belt seat bearing 11 and the rotary support 12 on the second rotary support rotate for 180 degrees, the speed reducer stops rotating; at this time, the mold is conveniently, stably and safely rotated by 180 ° and then the next process operation can be performed.

Example three:

according to a rotating device for a dry-type transformer winding machine shown in fig. 1, the difference from the first embodiment is that: the translation driving mechanism adopts a cylinder 24.

Further, the air cylinder 24 is replaced by a hydraulic cylinder, a motor driving a screw rod or a hand crank.

In practical use, the translation driving mechanism adopts the technical scheme of the air cylinder 24, so that the translation driving of the translation rotating mechanism is simple and convenient.

In specific application, a hydraulic cylinder and a motor can be used for driving a screw rod or a hand crank to replace the air cylinder 24 to realize the function of driving the translation and rotation mechanism. Specifically, which driving method is adopted can be selected according to actual needs and convenience of operation.

Example four:

according to a rotary device for a dry-type transformer winding machine shown in fig. 1 and 9, the difference from the first embodiment is that: the rotating bracket 12 is a U-shaped integrated structure consisting of two upright posts 25 and a connecting plate 26; the connecting plate 26 is horizontally arranged, and the two upright posts 25 are respectively and vertically connected to two ends of the connecting plate 26; the top ends of the two upright posts 25 are respectively fixedly connected with a first belt seat bearing 7 and a second belt seat bearing 11.

In actual use, the mold 9 is fixed on the periphery of the square shaft 8, and two ends of the square shaft 8 are respectively connected to the first and second bearings 7 and 11.

For convenience of installation and positioning, the first bearing with a seat 7 and the second bearing with a seat 11 are provided with bulges, and the top ends of the two upright posts 25 are respectively provided with a groove; during the connection, with protruding butt joint with the recess on stand 25 top on first area seat bearing 7 and the second area seat bearing 11 to fix a position square shaft 8 through holding screw 6, ensure the accuracy of connecting and the stability after the connection.

Example five:

according to a first embodiment, a rotating device for a dry-type transformer winding machine shown in fig. 1-6 is different from the first embodiment in that: the first support mechanism of the mould comprises a spindle box 1, a first rotary support 2, a small tip 3, a faceplate 4 and an adapter plate 5; the spindle box 1 is vertically fixed on the underframe 17, the upper part of one side of the spindle box 1 facing the die 9 is connected with a first rotary support 2, and the small tip 3 is connected with the central position of the first rotary support 2; the two sides of the faceplate 4 are respectively connected with the first rotary support 2 and the adapter plate 5, and the free end of the small tip 3 passes through the centers of the faceplate 4 and the adapter plate 5 to be contacted with one end of the square shaft 8.

Further, the faceplate 4 is a disc with a square through hole in the center; circular grooves are respectively arranged on the upper disc surface and the lower disc surface which take the square through hole as the center; a plurality of fan-shaped grooves are arranged on one surface of the faceplate 4 and positioned on the peripheral surface of the circular groove in a circular array.

Furthermore, the switching disk 5 is a disk with a square through hole in the center, a circular connecting ring is arranged on the side wall of the disk, and a plurality of connecting holes are uniformly formed in the ring surface of the connecting ring.

During the in-service use, what first gyration was supported 2 adopted is prior art, and it is mainly used for connecting headstock 1 and floral disc 4, and when headstock 1 was inside to have power output to transmit to first gyration and support 2, headstock 1 that links to each other on the left side with first gyration was supported motionless, but corresponds the rotation with floral disc 4 that first gyration was supported 2 and is linked to each other to guarantee to go on smoothly to the various operations of mould 9.

Example six:

according to a rotary device for a dry-type transformer winding machine shown in fig. 1, 2, 8 and 9, the difference from the first embodiment is that: the second mold supporting mechanism comprises a large center 13, a sliding sleeve 14, a tailstock body 15, a handle 16 and a travelling mechanism; the tailstock body 15 is movably connected to an underframe 17 through a travelling mechanism, the top of the tailstock body 15 is horizontally connected with a screw, one end of the screw is connected with a handle 16, and the other end of the screw is connected with a large center 13 through a sliding sleeve 14; the large tip 13 is opposite to the other end of the square shaft 8.

When the coil winding machine is in actual use, when the coil winding is finished in a first section, the rotating handle 16 drives the sliding sleeve 14 and the tip 13 to move rightwards for a section of displacement (1), at the moment, the right end of the square shaft 8 is free, then the translation driving mechanism is started to drive the translation rotating mechanism to move rightwards for a section of displacement (2), so that the mold 9 moves backwards for a section of displacement (2) until the left end of the square shaft 8 is separated from the first support mechanism of the mold, and at the moment, the displacement (1) > the displacement (2) is required; then, the translation rotating machine is started and rotated, and finally the die 9 is driven to rotate by 180 degrees and then is stopped; at the moment, the die rotates 180 degrees, the dry type transformer winding machine can wind a second section of the coil 10, the die 9 needs to be repositioned and fastened, at the moment, the translation driving mechanism is started to drive the translation rotating mechanism to move a section of displacement (2) leftwards until the left end of the square shaft 8 is locked with the second die supporting mechanism, at the moment, the left end of the square shaft 8 is completely fixed, finally, the rotating handle 16 drives the sliding sleeve 14 and the large tip 13 to move a section of displacement (1) leftwards until the right end of the square shaft 8 is locked with the large tip 13, and at the moment, the right end of the square shaft is completely fixed. At this point, the second segment of the coil 10 continues to be wound, and after the second segment is completed, the above operations are repeated until the winding is completed.

The arrangement of the travelling mechanism can conveniently move the second supporting mechanism of the die, so that the large tip 13 is opposite to the square shaft, and subsequent adjustment operation is facilitated.

Example seven:

according to a rotary device for a dry-type transformer winding machine shown in fig. 1 and 8, the difference from the sixth embodiment is that: the walking mechanism comprises a hand wheel 27, a first gland 28, a second gland 29, a bearing 30, a second gear 31, a rack 32 and a shaft 33; the shaft 33 is arranged in the tailstock body 15, two ends of the shaft 33 are respectively connected to the side wall of the tailstock body 15 through bearings 30, and the outer side of each bearing 30 is fixedly connected with a second gland 29; one end of the shaft 33 extends out of the second gland 29, the hand wheel 27 is connected to the extension section of the shaft 33, and the end head of the end fixes the hand wheel 27 through the first gland 28; a second gear 31 is fixedly connected to a middle portion of the shaft 33, and the second gear 31 is engaged with a rack 32 fixed to the base frame 17.

In actual use, when the position of the tailstock body 15 needs to be adjusted, the hand wheel 27 is rotated, the rotation of the hand wheel 27 drives the shaft 33 to rotate, and the second gear 31 fixed on the shaft 33 is also rotated, meshed with the rack 32 and then drives the tailstock body 15 to move. After the coil winding is finished, the tail frame body can be integrally moved rightwards by using the travelling mechanism, and enough space is reserved for the crane to conveniently hoist the coil.

The travelling mechanism adopts the technical scheme, the position of the tailstock body 15 can be conveniently adjusted, so that the large center 13 can be over against the other end of the square shaft 8, and the second mould supporting mechanism is convenient to lock and unlock the mould 9.

Example eight:

according to the first embodiment, the rotating device for the dry-type transformer winding machine shown in fig. 1-9 is different from the first embodiment in that: the translation and rotation mechanism comprises a linear guide rail 18, a speed reducer 19, a second rotary support 20, a bottom plate 21, a first gear 22 and a connecting block 23; the linear guide rail 18 is fixed on the bottom frame 17, a sliding block is arranged on the linear guide rail 18, and the sliding block is connected to the lower part of the bottom plate 21; the upper part of the bottom plate 21 is connected with the bottom of the rotary frame body 12 through a second rotary support 20, and internal teeth are arranged in the second rotary support 20; the first gear 22 is fixed on an output shaft of the speed reducer 19, and the first gear 22 is meshed with the internal teeth of the second rotary support 20; one end of the connecting block 23 is fixed on the bottom plate 21, and the other end of the connecting block 23 is connected with the translation driving mechanism; the translation driving mechanism adopts an air cylinder 24; the rotating bracket 12 is a U-shaped integrated structure formed by two upright posts 25 and a connecting plate 26; the connecting plate 26 is horizontally arranged, and the two upright posts 25 are respectively and vertically connected to two ends of the connecting plate 26; the top ends of the two upright posts 25 are respectively and fixedly connected with a first belt seat bearing 7 and a second belt seat bearing 11; the first support mechanism of the mould comprises a spindle box 1, a first rotary support 2, a small tip 3, a faceplate 4 and a switching plate 5; the spindle box 1 is vertically fixed on the underframe 17, the upper part of one side of the spindle box 1 facing the die 9 is connected with a first rotary support 2, and the small tip 3 is connected with the central position of the first rotary support 2; two sides of the faceplate 4 are respectively connected with the first rotary support 2 and the adapter plate 5, and the free end of the small tip 3 passes through the centers of the faceplate 4 and the adapter plate 5 to be contacted with one end of the square shaft 8; the flower disc 4 is a disc with a square through hole in the center; circular grooves are respectively arranged on the upper disc surface and the lower disc surface which take the square through hole as the center; a plurality of fan-shaped grooves are arranged on one surface of the flower disc 4 and positioned on the peripheral surface of the circular groove in a circular array; the adapter disc 5 is a disc with a square through hole in the center, a circular connecting ring is arranged on the side wall of the disc, and a plurality of connecting holes are uniformly formed in the ring surface of the connecting ring; the second mold supporting mechanism comprises a large center 13, a sliding sleeve 14, a tailstock body 15, a handle 16 and a travelling mechanism; the tailstock body 15 is movably connected to an underframe 17 through a travelling mechanism, the top of the tailstock body 15 is horizontally connected with a screw, one end of the screw is connected with a handle 16, and the other end of the screw is connected with a large center 13 through a sliding sleeve 14; the large centre 13 is over against the other end of the square shaft 8; the walking mechanism comprises a hand wheel 27, a first pressing cover 28, a second pressing cover 29, a bearing 30, a second gear 31, a rack 32 and a shaft 33; the shaft 33 is arranged in the tailstock body 15, two ends of the shaft 33 are respectively connected to the side wall of the tailstock body 15 through bearings 30, and the outer side of each bearing 30 is fixedly connected with a second gland 29; one end of the shaft 33 extends out of the second gland 29, the hand wheel 27 is connected to the extension section of the shaft 33, and the end head of the end fixes the hand wheel 27 through the first gland 28; a second gear 31 is fixedly connected to a middle portion of the shaft 33, and the second gear 31 is engaged with a rack 32 fixed to the base frame 17.

In actual use, the first supporting mechanism and the second supporting mechanism of the die tightly support and fix the die 9, and the first section of the coil is wound on the die 9 through the dry-type transformer winding machine. After the coil is wound for the first section, the rotating handle 16 drives the sliding sleeve 14 and the large tip 13 to move rightwards for a section of displacement (1), at this time, the right end of the square shaft 8 is free, then the cylinder 24 extends out, the connecting block 23 pushes the bottom plate 21 to move rightwards for a section of displacement (2) on the linear guide rail 18, meanwhile, the bottom plate 21 on the linear guide rail, the second rotary support 20, the rotating support 12 and the first belt seat bearing 7, the square shaft 8, the die 9, the coil 10 and the second belt seat bearing 11 which are arranged on the support move backwards for a section of displacement (2) until the left end of the square shaft 8 is released from the adapter plate 5, at this time, the displacement (1) > displacement (2) is needed, then the speed reducer 19 outputs power to drive the first gear 22 to rotate, the first gear 22 and the second rotary support 20 are meshed to rotate along with the first gear 22, and the second rotary support 20, and when the second rotary support 20 drives the square shaft 8, the die 9, the coil 10, the first belt seat bearing 7, the second belt seat bearing 11 and the rotating support 12 to rotate for 180 degrees, the speed reducer 19 stops rotating; at this moment, the mold has rotated 180 degrees, a second section can be wound, so the mold needs to be repositioned, the air cylinder 24 is retracted, the connecting block 23 pulls the bottom plate 21 to move a section of displacement to the left on the linear guide rail 18, the bottom plate 21, the second rotary support 20, the rotary support 12 and the first belt seat bearing 7, the square shaft 8, the mold 9, the coil 10 and the second belt seat bearing 11 on the linear guide rail move a section of displacement to the left (2) until the left end of the square shaft 8 is locked with the small tip 3, at this moment, the left end of the square shaft 8 is fixed, finally, the rotary handle 16 drives the sliding sleeve 14 and the large tip 13 to move a section of displacement to the left (1) until the right end of the square shaft 8 is locked with the large tip 13, and at this moment, the right end of the square shaft 8 is completely fixed. And at the moment, continuously winding the second section of the coil, and repeating the operations after the second section is finished until the winding is finished.

The first and second turnabout supports in this embodiment are identical in structure, but different in size.

By adopting the technical scheme, the working efficiency of coil winding is greatly improved, and the problem of low efficiency caused by manual multiple-time loosening and tightening of the die and use of turning of the travelling crane in the prior art is solved.

In the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The foregoing is illustrative of the preferred embodiments of the present invention, and the present invention is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A rotary device for a dry-type transformer winding machine is characterized in that: comprises that

A bottom frame (17),

the translation rotating mechanism is fixed on the bottom frame (17);

the translation driving mechanism is fixed on the bottom frame (17), and the output end of the translation driving mechanism is connected with the translation rotating mechanism;

the rotating support (12), the rotating support (12) is fixedly connected to the top of the translation rotating mechanism, and both sides of the top of the rotating support (12) are respectively and fixedly connected with a first bearing with a seat (7) and a second bearing with a seat (11);

the two ends of the square shaft (8) are respectively and fixedly connected to a first bearing (7) with a seat and a second bearing (11) with a seat on a rotating bracket (12);

the mould (9), the mould (9) is connected on the square shaft (8) in a sleeving manner;

the first mold supporting mechanism is vertically and fixedly connected to the bottom frame (17), is positioned on one side of the rotating support (12) and is over against one end of the square shaft (8), and is in close contact with or separated from one end of the square shaft (8) under the control of the translation driving mechanism;

and the second mold supporting mechanism is vertically and fixedly connected onto the bottom frame (17), is positioned on the other side of the rotating support (12) and is just opposite to the other end of the square shaft (8), and is in close contact with or separated from the other end of the square shaft (8) under the control of the second mold supporting mechanism.

2. A rotating device for a dry-type transformer winding machine according to claim 1, characterized in that: the translation rotating mechanism comprises a linear guide rail (18), a speed reducer (19), a second rotary support (20), a bottom plate (21), a first gear (22) and a connecting block (23); the linear guide rail (18) is fixed on the bottom frame (17), a sliding block is arranged on the linear guide rail (18), and the sliding block is connected to the lower part of the bottom plate (21); the upper part of the bottom plate (21) is connected with the bottom of the rotating bracket (12) through a second rotary support (20), and internal teeth are arranged in the second rotary support (20); the first gear (22) is fixed on an output shaft of the speed reducer (19), and the first gear (22) is meshed with the internal teeth of the second rotary support (20); one end of the connecting block (23) is fixed on the bottom plate (21), and the other end of the connecting block (23) is connected with the translation driving mechanism.

3. A rotating device for a dry-type transformer winding machine according to claim 1, characterized in that: the translation driving mechanism adopts a cylinder (24).

4. A rotating device for a dry-type transformer winding machine according to claim 3, characterized in that: the air cylinder (24) is replaced by a hydraulic cylinder and a motor driving lead screw or a hand crank.

5. A rotating device for a dry-type transformer winding machine according to claim 1, characterized in that: the rotating bracket (12) is a U-shaped integrated structure consisting of two upright posts (25) and a connecting plate (26); the connecting plate (26) is horizontally arranged, and the two upright posts (25) are respectively and vertically connected to two ends of the connecting plate (26); the top ends of the two upright posts (25) are respectively and fixedly connected with a first belt seat bearing (7) and a second belt seat bearing (11).

6. The rotating apparatus for a dry type transformer winding machine according to claim 1, wherein: the first support mechanism of the die comprises a spindle box (1), a first rotary support (2), a small tip (3), a faceplate (4) and a switching plate (5); the spindle box (1) is vertically fixed on the bottom frame (17), the upper part of one side, facing the die (9), of the spindle box (1) is connected with a first rotating support (2), and the small tip (3) is connected to the center of the first rotating support (2); the two sides of the faceplate (4) are respectively connected with the first rotary support (2) and the adapter plate (5), and the free end of the small tip (3) penetrates through the centers of the faceplate (4) and the adapter plate (5) to be in contact with one end of the square shaft (8).

7. The rotating apparatus for a dry type transformer winding machine according to claim 6, wherein: the flower disc (4) is a disc with a square through hole in the center; circular grooves are respectively arranged on the upper disc surface and the lower disc surface which take the square through hole as the center; a plurality of fan-shaped grooves are arranged on one surface of the flower disc (4) and positioned on the peripheral surface of the circular groove in a circular array.

8. The rotating apparatus for a dry type transformer winding machine according to claim 6, wherein: the adapter plate (5) is a disc with a square through hole in the center, a circular connecting ring is arranged on the side wall of the disc, and a plurality of connecting holes are uniformly formed in the ring surface of the connecting ring.

9. The rotating apparatus for a dry type transformer winding machine according to claim 1, wherein: the second mold supporting mechanism comprises a large center (13), a sliding sleeve (14), a tailstock body (15), a handle (16) and a travelling mechanism; the tailstock body (15) is movably connected to the underframe (17) through a travelling mechanism, the top of the tailstock body (15) is horizontally connected with a screw, one end of the screw is connected with a handle (16), and the other end of the screw is connected with the large centre (13) through a sliding sleeve (14); the big centre (13) is over against the other end of the square shaft (8).

10. A rotating device for a dry-type transformer winding machine according to claim 9, characterized in that: the walking mechanism comprises a hand wheel (27), a first gland (28), a second gland (29), a bearing (30), a second gear (31), a rack (32) and a shaft (33); the shaft (33) is arranged in the tailstock body (15), two ends of the shaft (33) are connected to the side wall of the tailstock body (15) through bearings (30) respectively, and the outer side of each bearing (30) is fixedly connected with a second gland (29); one end of the shaft (33) extends out of the second gland (29), the extending section of the shaft (33) is connected with a hand wheel (27), and the end head of the end fixes the hand wheel (27) through the first gland (28); the middle part of the shaft (33) is fixedly connected with a second gear (31), and the second gear (31) is meshed with a rack (32) fixed on the underframe (17).