CN114050693A

CN114050693A - A Servo CNC Winding Equipment

Info

Publication number: CN114050693A
Application number: CN202111381191.7A
Authority: CN
Inventors: 屈刚; 陈冬良; 党勇
Original assignee: Haining Aiflo Electric Co ltd
Current assignee: Haining Aiflo Electric Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-02-15
Anticipated expiration: 2041-11-20
Also published as: CN114050693B

Abstract

The application relates to a servo numerical control winding device, comprising a machine table, a row of positioning seats rotatably connected to the machine table and for coaxially inserting a stator iron core and positioning the stator iron core, a row of positioning seats arranged above the machine table and cooperating with the positioning seats The rotation of the enameled wire is wound to the winding swing arm on the skeleton unit. There are two sets of winding swing arms. The two sets of winding swing arms move in opposite directions during winding, reducing the disturbance of the equipment and ensuring the machine runs smoothly. Balanced, the winding swing arm is provided with a tension control device that guides and presses the enameled wire so that the enameled wire can be released stably during winding, and the positioning seat is provided with a clamping mechanism to clamp one end of the enameled wire, with two sets of windings. The wire swing arms move in different directions, so that the movements of the two sets of winding swing arms during winding can cancel each other to a certain extent, so that the vibration of the machine during winding can be better reduced.

Description

Servo numerical control winding equipment

Technical Field

The application relates to the field of stator winding equipment, in particular to servo numerical control winding equipment.

Background

The stator is an essential component in the motor, and an important step in the manufacturing process of the stator is the winding of the stator coil, and the shape of the stator is different, so that different winding modes are provided for different types of stators.

Now I have a production direct current brushless motor stator, refer to the figure, including stator core 1, stator core 1's circumference outer wall has evenly seted up several location stria 13 around self axis, location stria 13 runs through in stator core's side, stator core 1 both ends are all coaxial to have inserted insulating skeleton 11 through interference fit's mode, insulating skeleton 11 chooses for use plastics to make, two insulating skeleton 11 inner circles homogeneous body shaping have a set of skeleton unit 12, every skeleton unit 12 of group all evenly sets up the several around insulating skeleton 11 axis, two insulating skeleton 11 respective skeleton unit 12 are the one-to-one in vertical direction, two skeleton unit 12 winding coils of a set of enameled wire in vertical direction corresponding in two sets of insulating skeleton 11. And six lead wires are connected with the coil of the whole motor stator for the subsequent wiring of the motor stator.

Meanwhile, the motor stator is provided with corresponding triaxial winding equipment, the assembled stator core 1 is placed corresponding to a positioning seat during winding, the positioning seat can rotate, the rotation axis of the positioning seat is a first axis, so that the stator core rotates around the axis of the stator core, a winding swing arm clamps one end of an enameled wire into the positioning seat and is clamped by a clamping mechanism in the positioning seat, the enameled wire is positioned between two adjacent framework units 12 in the same group, then the positioning seat drives the stator core 1 to rotate, so that the two corresponding framework units 12 in the vertical direction continuously swing at a small angle below the winding swing arm, each swing enables the corresponding framework unit 12 to move from one side to the other side under the winding swing arm, the winding swing arm continuously drives the enameled wire to move up and down, and the up and down movement of the winding swing arm is a second axis, when skeleton unit 12 passes through wire winding swing arm below each time, the wire winding swing arm all can pass between two adjacent skeleton units 12 along vertical direction to the wire winding swing arm still can radially carry out horizontal migration along stator core 1, and the horizontal migration of wire winding swing arm is the third axle, makes two corresponding skeleton units 12 in vertical direction can be wound up even coil. After one framework unit 12 finishes winding the coil, the positioning seat rotates by a larger angle, so that the next framework unit 12 is wound.

To the correlation technique among the above-mentioned, the inventor thinks can set up a plurality of positioning seats on the board for the raising efficiency when carrying out the wire winding to a plurality of wire winding swing arms can carry out up-and-down reciprocating motion simultaneously, have the board and appear the defect of great vibrations easily when the actual wire winding work.

Disclosure of Invention

In order to reduce the vibrations that the board produced when the wire winding, this application provides a servo numerical control spooling equipment.

The application provides a servo numerical control spooling equipment adopts following technical scheme:

the utility model provides a servo numerical control spooling equipment, includes the board, rotates and connects in the board and supply the coaxial one row of positioning seat of putting into and to stator core location, locate board top and cooperate the rotation of positioning seat with the enameled wire around establishing the wire winding swing arm to skeleton unit, the wire winding swing arm sets up two sets ofly, and two sets of wire winding swing arms carry out opposite direction's removal when the wire winding, and the wire winding swing arm is equipped with and guides the enameled wire and supports the tension control device who tightly so that the enameled wire can stably emit when the wire winding, and the positioning seat is equipped with the fixture that carries out the centre gripping to the one end of enameled wire.

Through adopting above-mentioned technical scheme for when the wire winding swing arm is around establishing to skeleton unit with the enameled wire, the direction is opposite when two sets of wire winding swing arms carry out reciprocal vertical movement, makes the wire winding swing arm difficult for bringing great vibrations for the board when the wire winding, makes whole board inside set up the numerical control part that PLC is relevant difficult for breaking down.

Optionally, tension control device includes the spacer that supplies the enameled wire to slide in proper order along the order of enameled wire process, rotate and connect in the wire winding swing arm and make the enameled wire emit the switching-over wheel that the direction changes, locate the wire winding swing arm and supply the wire winding needle mouth that enameled wire one end wore to establish and expose, the metallic channel has been seted up to the spacer, the metallic channel runs through in the thickness direction side of spacer, the constant head tank that runs through in the spacer is seted up to the metallic channel inner wall, the open area of metallic channel is greater than the open area of constant head tank so that put into the enameled wire to the constant head tank through the metallic channel, enameled wire sliding connection is in the constant head tank inner wall.

Through adopting above-mentioned technical scheme, the enameled wire enters into the constant head tank through the metallic channel earlier, the setting of metallic channel so that the enameled wire immigration to less constant head tank in, make the position of enameled wire in vertical side roughly confirm, so that pass through the enameled wire from the transmission of reverse wheel lower part, then the enameled wire spreads from wire winding needle mouth again, make the removal of wire winding swing arm can drive the one end of enameled wire and carry out comparatively stable removal, so that enameled wire one end can be driven and move towards fixture, also make under the state of wire winding in-process enameled wire one end by the clamping structure centre gripping, the enameled wire can stably emit under the condition that wire winding needle mouth removed along vertical direction and shunt winding on skeleton unit.

Optionally, the winding swing arm is equipped with and supports tight box, and the enameled wire wears to locate to wear to locate the constant head tank again behind supporting tight box, supports tight box lateral wall sliding connection and has a support tight pole, supports and is equipped with the piece that supports in the tight box, supports tight pole and can move towards the enameled wire and support the enameled wire tightly in supporting tight side.

Through adopting above-mentioned technical scheme, after the wire winding is accomplished, support tight pole and support the enameled wire tightly on supporting tight piece for when the enameled wire was worn out one end from wire winding needle mouth and is carried out the disconnection, the enameled wire was also difficult for appearing the condition of emitting at will.

Optionally, the positioning seat upper surface can be dismantled and be connected with the positioning ring piece, and positioning ring piece circumference inner wall is equipped with several circumference lateral wall pieces, and each circumference lateral wall piece bottom all is equipped with the limit and moves down the piece, and stator core circumference outer wall laminating is in whole circumference lateral wall pieces, and the insulating skeleton lower surface side that the position is low is located butt in whole limits and moves down the piece upper surface, and positioning ring piece circumference inner wall is equipped with circumference limit and moves the piece, and circumference limit moves the piece and inserts to stator core's location stria.

Through adopting above-mentioned technical scheme, when transferring the location iron core corresponding to the position ring piece, make earlier that circumference limit moves the piece extrusion and pass through the low insulating skeleton in position, then enter into a location stria, make the location iron core when the positioning seat rotates, the orientation iron core is difficult for the trend that the positioning seat produced circumferential motion, then the low insulating skeleton lower surface in position can butt in the upper surface that the piece moved down of limit, make location iron core axial position fixed, the location installation of location iron core on the positioning seat is accomplished this moment.

Optionally, the outer wall of the circumference of the positioning seat is rotatably connected with an outer wall rotating rod, a limited upper moving block is arranged at the upper end of the outer wall rotating rod, the lower surface of the limited upper moving block abuts against the side edge of the upper surface of the high-position insulating framework, a spring rod is arranged on one side, away from the positioning ring block, of the bottom end of the outer wall rotating rod, one end, away from the outer wall rotating rod, of the spring rod is provided with a compression spring, and the bottom end of the spring rod is forced to be away from the outer wall of the positioning seat by the compression spring.

Through adopting above-mentioned technical scheme, when stator core installs, force the outer wall bull stick to rotate for the piece is kept away from mutually on two limits, then installs stator core corresponding positioning seat, and then the outer wall bull stick makes the limit go up the piece can the butt in the high insulating skeleton upper surface in position under compression spring's drive, makes stator core be difficult for appearing the ascending motion in the axial at wire winding in-process.

Optionally, the outer wall rotating rod is connected to the positioning seat and connected to the fixed rotating rod of the spring rod in a rotating mode, a group of fixed rotating rod screw rods are arranged on one side, away from the positioning seat, of the fixed rotating rod, all the fixed rotating rod screw rods are sleeved with the fixed rotating rod screw rods and connected to the adjusting rod of the limited moving block, the outer wall rotating rod is connected to the fixed rotating rod screw rods in a threaded mode and abuts against the abutting and tight rotating block of the adjusting rod, and the adjusting rod can move along the axis direction of the positioning seat.

Through adopting above-mentioned technical scheme for when the length at stator core takes place the change of certain extent, can will support tightly to revolve the piece and loosen soon, make the regulation pole remove along stator core's axis direction, so that the interval that makes the limit move the piece and the limit move down between the piece can better satisfy stator core's size change to a certain extent.

Optionally, the machine table is provided with two cylinder blocks, two guide rails are slidably connected between the two cylinder blocks, the two guide rails move in opposite directions, each guide rail is detachably connected with one row of pushing blocks, each guide rail is penetrated through one row of pushing blocks correspondingly connected with the other guide rail, one end of each pushing block, which is far away from the guide rail, is located between two adjacent positioning seats, and one pushing block can be abutted against the side surface of one spring rod, which deviates from the corresponding compression spring.

Through adopting above-mentioned technical scheme, before needs fix a position the installation with stator core corresponding positioning seat, two guide rails carry out reverse movement for two guide rails are one row that connect respectively promote the piece and carry out reverse movement, make the spring beam of each positioning seat promoted, make the outer wall bull stick rotate, make the limit shift block keep away from the positioning seat axis department that corresponds, so that correspond stator core and install to each positioning seat in.

Optionally, the clamping mechanism includes a clamping seat block arranged on the positioning seat, a push block slidably connected to the clamping seat block, a reversing gear rotatably connected to the clamping seat block, a clamping block slidably connected to the upper surface of the clamping seat block, two reverse racks respectively engaged with two opposite sides of the reversing gear in a one-to-one correspondence manner, and a clamping spring arranged on the clamping seat block and enabling the clamping block to move towards the axis of the positioning seat, the two reverse racks are respectively connected to the push block and the clamping block in a one-to-one correspondence manner, the enameled wire is clamped by the clamping block and the clamping seat block, and the push block can be abutted against the push block and enable the push block to move towards the axis of the positioning seat.

Through adopting above-mentioned technical scheme, after stator core is installed to the positioning seat, the positioning seat rotates, make to receive the ejector pad orientation in promoting the piece, promote the piece butt in receiving the ejector pad, make to receive the ejector pad orientation to the positioning seat axis that corresponds and remove, under the drive of two reverse racks and a reversing gear, make the grip block remove and keep away from the positioning seat axis that corresponds, make to have the interval between grip block and the grip block, then the wire winding swing arm is put into the space between grip block and the grip block with the one end correspondence drive of enameled wire, then promote the piece and keep away from in receiving the ejector pad, make grip block cooperation grip block clamp the one end of enameled wire tightly under clamping spring's effect, it is comparatively convenient.

Optionally, the positioning seat is provided with a lead ring block located below the stator core, the lead ring block is provided with a plurality of lead blocks, the lead ring block is located under the framework unit, and the enameled wire can pass through the lower portion of the lead block in a winding manner.

Through adopting above-mentioned technical scheme, make when there is different lead wire demand in whole stator, for example need four lead wires or six lead wires, can be according to the demand with the enameled wire from lead wire piece below through making the enameled wire laminate in lead wire piece lower part after the enameled wire of a set of insulation frame is around establishing, make later lead wire one end can receive lead wire piece fixed earlier, reduce the interference of lead wire end to the wire winding process, then carry out the winding of next group coil and establish, so that after whole stator wire winding is accomplished, the enameled wire that will pass through the lead wire piece cuts off, form the lead wire, the wire wound stator of also being convenient for can leave longer lead wire and carry out next step.

Optionally, the board is equipped with one row of power pole piece, and the power pole piece removes towards the lead wire ring piece of the positioning seat that corresponds, and the power pole piece is equipped with a set of pole piece screw rod, and the laminating of power pole piece has the regulating block, and all pole piece screws are located to the regulating block cover, and the regulating block can be followed power pole piece moving direction and removed, and pole piece screw rod threaded connection has and makes the regulating block support tightly in the support nut of power pole piece, and the power pole piece is equipped with the tangent line spare that can cut the enameled wire.

Through adopting above-mentioned technical scheme, make power rod piece remove towards a corresponding positioning seat for tangent line spare is close to the enameled wire in lead wire piece department, makes the enameled wire by cut the end, and will support tight nut and turn loose, makes the regulating block adjust, makes under the inconvenient condition of stroke that power rod piece removed, the interval between tangent line spare and the enameled wire can obtain certain regulation, makes the tangent line spare can better carry out cutting off of enameled wire.

In summary, the present application includes at least one of the following benefits:

1. the winding swing arm is not easy to bring large vibration to the machine table during winding, and numerical control parts related to the PLC arranged in the whole machine table are not easy to break down;

2. so that the enameled wire passing through the lead block is cut off to form a lead after the whole stator is wound, and a longer lead can be reserved for the stator which is wound conveniently for the next step;

3. the winding arrangement is more accurate, and the quality of the stator formed after winding is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present application;

FIG. 2 is a schematic view of a structure at one end of the machine in the length direction;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic top view of the upper surface of the machine;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is a schematic view of a structure at one end of the machine table in the length direction, which is different from that in FIG. 2;

FIG. 7 is an enlarged view at C of FIG. 6;

fig. 8 is a schematic view of a stator of a motor in the prior art, in which an insulating frame is separated from a stator core.

Description of reference numerals: 1. a stator core; 11. an insulating framework; 12. a backbone unit; 13. positioning the fine groove; 14. a translation block; 15. a swing arm column; 16. a swing arm cross bar; 17. a wire-guiding rod; 18. a wire clamping rod; 19. an inner box groove; 2. a machine platform; 21. an end cylinder; 22. a waist-shaped groove of the adjusting rod; 23. a clamping block slot; 24. a pushed block groove; 25. a clamping block groove; 3. positioning seats; 31. a lead ring block; 32. a lead block; 33. a power lever block; 34. a rod block screw; 35. an adjusting block; 36. tightly abutting the nut; 37. a wire cutting member; 38. a positioning seat side wall groove; 39. a ring block groove; 4. winding and swinging the arm; 41. a cylinder block; 42. a guide rail; 43. a pushing block; 44. a clamping seat block; 45. a pushed block; 46. a reversing gear; 47. a clamping block; 48. a reverse rack; 49. a clamping spring; 5. a winding needle nozzle; 51. a circumferential movement limiting block; 52. an outer wall rotating rod; 53. limiting the upper moving block; 54. a spring lever; 55. a compression spring; 56. a fixed rotating rod; 57. a fixed rotating rod screw; 58. adjusting a rod; 59. abutting against the rotary block; 6. positioning plates; 61. a reversing wheel; 62. a wire guide groove; 63. positioning a groove; 64. tightly abutting against the box; 65. a tightening rod; 66. a propping block; 67. positioning the ring block; 68. a circumferential sidewall block; 69. limiting a downward moving block; 7. a wire passing pipe; 71. tightly abutting against the air cylinder; 72. a trimming cylinder; 73. a regulating block kidney-shaped groove; 74. a support rod; 75. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses servo numerical control spooling equipment, refer to fig. 1, including placing in board 2 on ground, the horizontal upper surface of board 2 rotates and is connected with one row of positioning seat 3, and positioning seat 3 evenly sets up six along the horizontal length direction of board 2, sets up corresponding six servo motor in the board 2 in order to drive each positioning seat 3 and rotate, and each positioning seat 3 rotates around self vertical axis. A larger distance exists between the lower surface of the positioning seat 3 and the upper surface of the machine table 2.

Referring to fig. 2 and 3, each positioning seat 3 upper surface all is connected with the position ring piece 67 through the coaxial dismantlement of screw, and position ring piece 67 horizontal cross-section is the ring shape, and position ring piece 67 axis is the same with stator core 1 axis, and the even integrated into one piece of position ring piece 67 inner circle around self axis has several circumference lateral wall piece 68, and stator core 1 circumference outer wall laminating deviates from the vertical side of the position ring piece 67 that is connected in circumference lateral wall piece 68. The lower end of the circumferential side wall block 68 is integrally formed with a downward movement limiting block 69, and the upper surface of the downward movement limiting block 69 abuts against the lower surface of the low-position insulating framework 11, so that the stator core 1 is not easy to move downward randomly after being installed in place. The positioning ring block 67 circumference inner wall fixedly connected with is vertical circumference stopper 51, moves down when stator core 1 corresponds to positioning ring block 67, and the insulating skeleton 11 that circumference stopper 51 extrusion position is low and enter into to stator core's location stria 13 for when positioning seat 3 rotates, stator core 1 is difficult for relative positioning seat 3 to appear rotating. Locating seat side wall grooves 38 have all been seted up to two relative positions department of locating seat 3 upper end circumference outer wall, and two locating seat side wall grooves 38 run through in the upper surface of locating seat 3, and the relative both sides department of the circumference outer wall of position collar piece 67 has all been seted up and has been had a collar piece groove 39, and collar piece groove 39 runs through in the upper surface and the lower surface of position collar piece 67, and each collar piece groove 39 is corresponding to being located a locating seat side wall groove 38 directly over. An outer wall rotating rod 52 is rotatably connected in the positioning seat side wall groove 38.

Referring to fig. 2 and 3, the outer wall rotating rod 52 comprises a fixed rotating rod 56 which is rotatably connected in the side wall groove 38 of the positioning seat, the fixed rotating rod 56 is positioned in the side wall groove 38 of the positioning seat and the ring block groove 39, the rotating plane of the fixed rotating rod 56 is vertical, and the rotating plane of the fixed rotating rod 56 passes through the axis of the positioning seat 3. Decide bull stick 56 bottom towards the outside vertical side department fixedly connected with of positioning seat 3 and be vertical spring beam 54, the vertical cross-section of spring beam 54 is L shape, the spring beam 54 minimum height is higher than the lower surface height of positioning seat 3, when deciding bull stick 56 and being vertical, spring beam 54's horizontal segment fixed connection is in deciding bull stick 56, there is certain interval between spring beam 54's vertical section and the positioning seat 3 circumference outer wall, make when deciding bull stick 56 and rotate, spring beam 54 is difficult for contradicting in positioning seat 3. The bottom end of the spring rod 54 is fixedly connected with a compression spring 55 facing the vertical side of the positioning seat 3, one end of the compression spring 55 far away from the connected spring rod 54 is inserted into the outer circumferential wall of the positioning seat 3, and the compression spring 55 forces one end of the connected spring rod 54 to be far away from the positioning seat 3.

Referring to fig. 2 and 3, the outer wall rotating rod 52 further includes a set of fixed rotating rod screws 57 fixedly connected to the vertical side of the upper end of each fixed rotating rod 56 departing from the positioning ring block 67, each set of fixed rotating rod screws 57 is provided with two along the vertical direction, the fixed rotating rod screws 57 are horizontal and intersect with the axis of the positioning ring block 67, the vertical side of each fixed rotating rod 56 departing from the positioning ring block 67 is jointed with the vertical adjusting rod 58, the adjusting rod 58 is provided with the vertical adjusting rod kidney-shaped groove 22 in a penetrating manner, and the two fixed rotating rod screws 57 in the same set are exposed in the adjusting rod kidney-shaped groove 22 of the corresponding adjusting rod 58. Each fixed rotating rod screw 57 is in threaded connection with a tightly-pressing rotating block 59, and the tightly-pressing rotating block 59 tightly presses against the vertical side face of the adjusting rod 58, which deviates from the adhered fixed rotating rod 56. The adjusting rod 58 can be adjusted to a certain extent along the vertical direction by screwing the loosening and tightening rotary block 59.

Referring to fig. 2, the upper ends of two adjusting rods 58 of the same positioning seat 3 are fixedly connected with the limited upper moving block 53 close to the vertical outer wall, after the stator core 1 is installed in place in the positioning ring block 67, the limited upper moving block 53 rotates to the horizontal state around the rotating point of the fixed rotating rod 56, and the lower surface of the limited upper moving block 53 abuts against the upper surface of the insulating framework 11 at the high position, so as to limit the stator core 1 to move upwards along the axis direction of the stator core 1.

Referring to fig. 4, two ends of the upper surface of the machine 2 in the length direction are detachably connected with a cylinder block 41 through screws, the opposite sides of the two cylinder blocks 41 are detachably connected with end cylinders 21 through screws, the power rods of the two end cylinders 21 are coaxially and fixedly connected with a horizontal guide rail 42, the two guide rails 42 are arranged in a flush manner, the length direction of the guide rail 42 is parallel to the length direction of the machine 2, the guide rail 42 is tightly inserted into the two cylinder blocks 41 along the length direction, the two guide rails 42 are detachably connected with a row of pushing blocks 43 through screws, each row of pushing blocks 43 is uniformly provided with six pushing blocks along the length direction of the guide rail 42, each row of pushing blocks 43 is sleeved and slidably connected with an unconnected guide rail 42, the six pushing blocks 43 in the same row respectively correspond to the same sides of the six positioning seats 3 one by one, two pushing blocks 43 exist between two adjacent positioning seats 3, and the two pushing blocks 43 correspond to one by one and are detachably connected to the two guide rails 42 respectively, one pushing block 43 is arranged on one side of each of the two farthest positioning seats 3 opposite to each other, and the two pushing blocks 43 are correspondingly detachably connected to the two guide rails 42 one by one. An upper surface of one end of each pushing block 43 far away from the guide rail 42 is integrally formed with a vertical resisting rod 74. The height of the upper surface of the abutting rod 74 is higher than that of the lower surface of the positioning seat 3, and the guide rail 42 and the pushing block 43 are both located below the positioning seat 3, so that the space occupied by the guide rail 42 and the pushing block 43 can be reduced.

When all the positioning seats 3 rotate to the state that all the spring rods 54 are arranged in a row along the length direction of the machine table 2, the two end cylinders 21 are communicated with an external air source, so that the two guide rails 42 move oppositely, the two pushing blocks 43 between the two adjacent positioning seats 3 are far away, the two pushing blocks 43 which are farthest away are close to each other, the abutting rods 74 on the row of six pushing blocks 43 corresponding to each guide rail 42 can abut against the six spring rods 54 at the same side of the six positioning seats 3 one by one, the abutting rods 74 abut against the bottom ends of the spring rods 54, and then the two fixed rotating rods 56 corresponding to each positioning seat 3 rotate in opposite directions, so that the two limiting blocks 53 corresponding to the same positioning seat 3 move upwards to be close to each other and to be in a horizontal state.

Referring to fig. 2 and 5, a clamping seat block groove 23 is formed in the lower portion of each positioning seat 3, a clamping seat block 44 is placed in the clamping seat block groove 23, the clamping seat block 44 is partially exposed out of the clamping seat block groove 23, a pushed block groove 24 is formed in a vertical side face, deviating from the positioning seat 3, of the clamping seat block 44, and a pushed block 45 is connected in the pushed block groove 24 in a sliding manner along the horizontal radial direction of the positioning seat 3. The upper surface of the clamping seat block 44 is provided with a clamping block groove 25, and a clamping block 47 is connected in the clamping block groove 25 in a sliding manner along the moving direction of the pushed block 45. The clamping block groove 25 is communicated with the pushed block groove 24, the reversing gear 46 is rotationally connected in the clamping seat block 44, horizontal reverse racks 48 are fixedly connected to one sides of the clamping block 47 and the pushed block 45, and the two reverse racks 48 are correspondingly meshed with two opposite sides of the reversing gear 46 respectively. The vertical side of the clamping block 47 facing away from the axis of the corresponding positioning socket 3 is fixedly connected with a horizontal clamping spring 49, and the clamping spring 49 forces the clamping block 47 to move towards the axis of the corresponding positioning socket 3.

When six positioning seats 3 rotate to six clamping seat blocks 44 which are uniformly arranged in a row and six pushed blocks 45 face the same row of pushing blocks 43, one corresponding end cylinder 21 is communicated with an external air source to enable the pushing rod 74 on the pushing block 43 to push the pushed blocks 45 to move, the pushed blocks 45 move towards the axis of the corresponding positioning seat 3, the clamping block 47 is far away from the axis of the corresponding positioning seat 3, and an interval exists between the clamping block 47 and the inner wall of one side, far away from the clamping spring 49, of the clamping block groove 25, so that one end of the enameled wire is placed in, and the enameled wire is clamped, and subsequent winding operation is facilitated.

Referring to fig. 1 and 4, the upper surface of the machine table 2 is slidably connected with a translation block 14 along the length direction thereof, a servo motor and a sliding block are arranged inside the translation block 14, the machine table 2 is provided with a corresponding rack and a corresponding sliding rail, an output shaft of the servo motor of the translation block 14 is provided with a gear to be meshed with the rack of the machine table 2, and meanwhile, the sliding block of the translation block 14 stably slides on the sliding rail of the machine table 2, so that the translation block 14 stably moves. Translation piece 14 upper surface can be dismantled through the screw and be connected with two swing arm stands 15, two swing arm stands 15 all have a swing arm horizontal pole 16 along vertical direction sliding connection towards one side of positioning seat 3, swing arm horizontal pole 16 length direction is the level, swing arm horizontal pole 16 length direction is on a parallel with 2 length direction of board, swing arm horizontal pole 16 sets up slider and servo motor, swing arm stand 15 sets up corresponding slide rail and rack, the servo motor output shaft of swing arm horizontal pole 16 sets up the gear and meshes with swing arm stand 15's rack mutually, swing arm horizontal pole 16's slider sliding connection is in swing arm stand 15's slide rail. Two swing arm horizontal poles 16 deviate from corresponding swing arm stand 15 one side department and all install three wire winding swing arm 4, six wire winding swing arms 4 one-to-one are corresponding to six positioning seats 3.

Referring to fig. 6 and 7, each winding swing arm 4 includes a wire feed bar 17 and a wire clamp bar 18 mounted on the same side of the swing arm crossbar 16. The clamping rod 18 is the L type, the vertical section bottom of the clamping rod 18 can be dismantled in the vertical side of swing arm horizontal pole 16 through the screw and connect, the one end terminal surface that the horizontal section in 18 upper portions of clamping rod was kept away from in swing arm horizontal pole 16 can be dismantled through the screw and be connected with and support tight box 64, support tight box 64 and deviate from the vertical side of clamping rod 18 and seted up box inside groove 19, it all closely pegs graft and is vertical spool 7 to support tight box 64 upper surface and lower surface, spool 7 horizontal cross-section is ring shape, the enameled wire is worn to locate to support tight box 64 through spool 7, make the enameled wire outer wall be difficult for being supported tight box 64 and scrape the damage. The vertical inner wall fixedly connected with of box inside groove 19 supports tight piece 66, supports tight piece 66 and is the rubber block, supports tight box 64 and wears to be equipped with to support tight pole 65, supports tight pole 65 towards the tip that supports tight piece 66 cup joints a rubber sleeve, supports tight box 64 outer wall and can dismantle through the screw to be connected with and support tight cylinder 71, supports tight cylinder 71 power rod coaxial fixed connection in supporting tight pole 65 for support tight pole 65 can support tight piece 66 towards supporting and remove in order to wear to establish the enameled wire that supports tight box 64 and support tightly.

Referring to fig. 6 and 7, the swing arm cross bar 16 is detachably connected with a connecting rod 75 corresponding to each lead wire rod 17 through a screw, the connecting rod 75 is L-shaped, the horizontal section of the connecting rod 75 is located at the vertical section of the connecting rod 75 departing from the vertical side of the upper part of the swing arm cross bar 16, and a sufficient distance exists between the horizontal section of the connecting rod 75 and the positioning ring block 67 all the time in the process of moving down the swing arm cross bar 16. The end face of the horizontal end of the connecting rod 75 is detachably connected with a vertical lead wire rod 17 through a screw, the upper surface of the lead wire rod 17 is detachably connected with a horizontal positioning sheet 6 through a screw, the upper surface of the positioning sheet 6, which is positioned under the corresponding wire passing pipe 7 which is abutted against the lower part of the tight box 64, is penetrated and provided with a wire guide groove 62, the wire guide groove 62 is arc-shaped, the wire guide groove 62 is penetrated and provided with a side face in the vertical direction, away from the corresponding lead wire rod 17, of the positioning sheet 6, the inner wall of the wire guide groove 62 is provided with a positioning groove 63, the positioning groove 63 is in smooth transition with the wire guide groove 62, the positioning groove 63 is penetrated and provided with the upper surface and the lower surface of the positioning sheet 6, the opening length of the positioning groove 63 is smaller than the opening length of the wire guide groove 62, so that put into to constant head tank 63 with the enameled wire through wire casing 62 in, enameled wire sliding connection is in constant head tank 63 inner wall for the horizontal migration of enameled wire can only move towards wire casing 62. The vertical side of the bottom end of the lead rod 17 is rotatably connected with a reversing wheel 61, the reversing wheel 61 is positioned under the positioning piece 6 of the same lead rod 17, and an enameled wire passing through the positioning groove 63 along the vertical direction is attached to the reversing wheel 61 to be in a horizontal state. The vertical side face of the lead wire rod 17 departing from the reversing wheel 61 is fixedly connected with a horizontal winding needle nozzle 5, and an enameled wire passing through the reversing wheel 61 penetrates through the lead wire rod 17 and the winding needle nozzle 5, so that one end of the enameled wire is exposed out of the winding needle nozzle 5.

The translation block 14 carries out corresponding horizontal movement, the swing arm cross rod 16 carries out corresponding vertical direction's removal, make enameled wire one end also can remove along with the removal of wire winding needle mouth 5, make enameled wire one end can be put into between grip block 47 and the grip block groove 25 inner wall, make enameled wire one end can be by the centre gripping, then swing arm cross rod 16 carries out vertical direction's reciprocating motion, and positioning seat 3 carries out the reciprocal small angle rotation of matched with, translation block 14 carries out slow movement along the horizontal direction simultaneously, make the enameled wire carry out the winding of a set of coil on two skeleton unit 12 that correspond in the vertical direction and establish. And on carrying out the winding, the perpendicular direction of moving of two swing arm horizontal poles 16 is opposite for be difficult for bringing great vibrations to the board when two swing arm horizontal poles 16 carry out the reciprocating motion of higher frequency.

Referring to fig. 2, the lower portion of the positioning seat 3 is coaxially and detachably connected with a lead ring block 31 through a screw, the lead ring block 31 is located above a clamping seat block 44 of the same corresponding positioning seat 3, and the clamping block 47 is closer to the axis of the corresponding positioning seat 3 than the inner ring of the lead ring block 31, so that one end of the enameled wire can smoothly enter between the clamping block 47 and the inner wall of the clamping block groove 25. The inner ring of the lead ring block 31 is evenly detachably connected with a plurality of lead blocks 32 through screws, each lead block 32 is located under one framework unit 12, and no lead block 32 is located above the clamping block 47. In carrying out the wire winding in-process, a set of coil is around establishing the back that finishes, and wire winding needle mouth 5 drives the enameled wire and removes to lead wire piece 32 below department, then positioning seat 3 rotates for the enameled wire passes through from lead wire piece 32 lower part, then is carrying out the winding of next set of coil and establishes, because the motor stator of my department needs six lead wires, so needs the enameled wire to hang on two lead wire pieces 32 and wind.

Referring to fig. 6, the upper surface of the machine table 2 is detachably connected with a row of six trimming cylinders 72 through screws, the six trimming cylinders 72 correspond to the six positioning seats 3 one by one, and power rods of each trimming cylinder 72 are detachably connected with power rod blocks 33 through screws. The power rod block 33 is L-shaped, the upper surface of the cylinder body of the trimming cylinder 72 is provided with a corresponding slide rail, the power rod block 33 is provided with a corresponding slide block, and the slide block of the power rod block 33 is stably connected with the slide rail of the trimming cylinder 72 in a sliding manner, so that the power rod block 33 can be stably moved. The upper surface of each power rod block 33 is fixedly connected with a set of two rod block screws 34, the upper surface of each power rod block 33 is attached with an adjusting block 35, the upper surface of each adjusting block 35 is provided with two adjusting block waist-shaped grooves 73, the length direction of each adjusting block waist-shaped groove 73 is consistent with the moving direction of the corresponding power rod block 33, the two rod block screws 34 in the same set are correspondingly arranged in the two adjusting block waist-shaped grooves 73 of the same adjusting block 35 in a penetrating mode one by one, the rod block screws 34 are in threaded connection with abutting nuts 36, and the abutting nuts 36 abut against the upper surface of the adjusting block 35. The adjusting block 35 is detachably connected with a wire cutting member 37 through a screw, and the wire cutting member 37 can be a pneumatic scissors to cut off the enameled wire.

The wire cutting cylinder 72 is communicated with an external air source, so that the power rod block 33 moves towards the corresponding lead ring block 31, and the wire cutting piece 37 moves to be right above the inner ring of the corresponding lead ring block 31, so as to cut off the enameled wire. The abutting nut 36 is loosened, and the adjusting block 35 can move adaptively along the moving direction of the power rod of the wire shearing cylinder 72 according to actual conditions, so that the wire cutting member 37 can better shear the enameled wire.

The implementation principle of the servo numerical control winding equipment in the embodiment of the application is as follows: the positioning seat 3 rotates to a row of 12 upper limit blocks 53, then the two end cylinders 21 are communicated with an external air source, so that the abutting rod 74 on each pushing block 43 abuts against one spring rod 54 correspondingly, so that the two upper limit blocks 53 corresponding to each positioning seat 3 are far away from each other, then the assembled stator core 1 is mounted corresponding to the positioning ring block 67 on the positioning seat 3, then the end cylinder 21 is reset, then the positioning seat 3 rotates again, so that all the pushed blocks 45 are arranged in a row and the pushed blocks 45 are close to the corresponding row of pushing blocks 43, so that when the corresponding end cylinder 21 operates, the abutting rod 74 on each pushing block 43 in the row can abut against the corresponding pushed block 45 correspondingly, so that a certain distance exists between the clamping block 47 and the inner wall of the corresponding clamping block groove 25, and then the translation block 14 performs corresponding horizontal movement, the swing arm cross rod 16 performs corresponding vertical movement, so that one end of an enameled wire is correspondingly placed into the wire winding needle nozzle 5 to be driven and moved to a position between the clamping block 47 and the clamping block groove 25, then the end part air cylinder 21 is reset, the clamping block 47 can clamp the inner wall of the clamping block groove 25, then the wire winding needle nozzle 5 drives the enameled wire body to move upwards and pass through between two adjacent framework units 12, the positioning seat 3 continuously performs small-angle reciprocating swing, the wire winding needle nozzle 5 is matched with the wire winding needle nozzle to perform coil winding, after winding of a plurality of coils is completed, the wire winding needle nozzle 5 drives the enameled wire body to be below the lead block 32, so that the positioning seat 3 rotates, the enameled wire passes through the lower part of the lead block 32, then winding of the coils is performed, the lower parts of two lead blocks 32 in each positioning seat 3 are used for the enameled wire to be attached, and after winding of all the coils is completed, the winding needle mouth 5 drives the body of the enameled wire to move to the lead ring block 31, then the wire cutting cylinder 72 is communicated with an external air source to enable the wire cutting piece 37 to move towards the enameled wire at the winding needle mouth 5 to cut off, then the wire cutting piece 37 resets, the positioning seat 3 rotates, the wire cutting piece moves towards the enameled wire passing through the lower portion of the lead ring block 32 to cut off, each wire cutting piece 37 needs to be cut three times, then the winding work of the stator is finished, and the stator core 1 can be moved out from the positioning ring block 67.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A servo numerical control winding device, comprising a machine (2), a row of positioning rotatably connected to the machine (2) and for coaxially inserting the stator iron core (1) and positioning the stator iron core (1). A seat (3), a winding swing arm (4) arranged above the machine table (2) and cooperating with the rotation of the positioning seat (3) to wind the enameled wire to the skeleton unit (12), characterized in that: the winding The swing arm (4) is provided with two groups, and the two groups of winding swing arms (4) move in opposite directions during winding. It is a tension control device that can be released stably at any time, and the positioning seat (3) is provided with a clamping mechanism for clamping one end of the enameled wire.

2 . The servo numerically controlled winding device according to claim 1 , wherein the tension control device sequentially comprises a positioning piece ( 6 ) for sliding the enameled wire in, and a swivel pendulum connected to the winding wire. 3 . The arm (4) and the reversing wheel (61) for changing the direction of the enameled wire, the winding needle nozzle (5) provided on the winding swing arm (4) and for one end of the enameled wire to be worn and exposed, the positioning piece (6) is provided There is a wire groove (62), the wire groove (62) runs through the thickness direction side surface of the positioning sheet (6), and the inner wall of the wire groove (62) is provided with a positioning groove (63) running through the positioning sheet (6), the wire groove (62) ) is larger than the opening area of the positioning slot (63) so that the enameled wire is put into the positioning slot (63) through the wire slot (62), and the enameled wire is slidably connected to the inner wall of the positioning slot (63).

3 . The servo numerical control winding device according to claim 2 , wherein the winding swing arm ( 4 ) is provided with a pressing box ( 64 ), and the enameled wire is threaded behind the pressing box ( 64 ). 4 . It is then passed through the positioning groove (63), the side wall of the abutting box (64) is slidably connected with a pressing rod (65), and the pressing box (64) is provided with a pressing block (66), and the pressing rod (65) It can be moved towards the enameled wire and pressed against the side of the abutment block (66).

4. A servo numerical control winding device according to claim 1, characterized in that: a positioning ring block (67) is detachably connected to the upper surface of the positioning seat (3), and the positioning ring block (67) is provided with a circumferential inner wall. There are several circumferential side wall blocks (68), and the bottom end of each circumferential side wall block (68) is provided with a lower limit block (69), and the circumferential outer wall of the stator iron core (1) is attached to all the circumferential side wall blocks (68). ), the side of the lower surface of the insulating frame (11) with a low position is in contact with the upper surface of all the lower limit blocks (69), and the circumferential inner wall of the positioning ring block (67) is provided with a circumferential limit block (51), Insert the movement limiting block (51) into the positioning slot (13) of the stator core (1).

5. A servo numerical control winding device according to claim 4, characterized in that: an outer wall rotating rod (52) is rotatably connected to the circumferential outer wall of the positioning seat (3), and an upper end of the outer wall rotating rod (52) is provided with an upper limit The moving block (53) is limited to the lower surface of the upper moving block (53) abutting on the side of the upper surface of the insulating frame (11) at a high position, and the bottom end of the outer wall rotating rod (52) is away from the side of the positioning ring block (67) A spring rod (54) is provided, and a compression spring (55) is provided at one end of the spring rod (54) away from the outer wall of the rotating rod (52), and the compression spring (55) forces the bottom end of the spring rod (54) away from the outer wall of the positioning seat (3). .

6 . The servo numerical control winding device according to claim 5 , wherein the outer wall rotating rod ( 52 ) comprises a fixed rotating rod rotatably connected to the positioning seat ( 3 ) and connected to the spring rod ( 54 ). 7 . (56), a set of fixed rotation rod screws (57) set on the side of the fixed rotation rod (56) away from the positioning seat (3), sleeved on all the fixed rotation rod screws (57) and connected to the upper limit block ( The adjusting rod (58) of 53) is threadedly connected to the fixed rotation rod screw (57) and is abutted against the abutting block (59) of the adjusting rod (58). The adjusting rod (58) can be along the axis of the positioning seat (3). direction move.

7 . The servo numerical control winding device according to claim 6 , wherein the machine table ( 2 ) is provided with two cylinder blocks ( 41 ), and the two cylinder blocks ( 41 ) are opposite to each other. 8 . An end cylinder (21) is provided, two guide rails (42) are slidably connected between the two cylinder blocks (41), the two guide rails (42) move towards each other, and each guide rail (42) can be detachably connected to a Row of push blocks (43), each guide rail (42) is passed through a row of push blocks (43) correspondingly connected to another guide rail (42), and one end of the push block (43) away from the guide rail (42) is located adjacent to Between the two positioning seats (3), a push block (43) can abut against the side surface of a spring rod (54) away from the corresponding compression spring (55).

8 . The servo numerical control winding device according to claim 7 , wherein the clamping mechanism comprises a clamping seat block ( 44 ) arranged on the positioning seat ( 3 ), and is slidably connected to the clamping seat block. 9 . The pushed block (45) of (44), the reversing gear (46) rotatably connected to the clamping seat block (44), the clamping block (47) slidably connected to the upper surface of the clamping seat block (44), The two reverse gear racks (48) respectively engaged with the opposite sides of the reversing gear (46) in a one-to-one correspondence are arranged on the clamping seat block (44) so that the clamping block (47) faces the positioning seat (3) The clamping spring (49) moves at the axis, and the two opposite racks (48) are connected to the pushed block (45) and the clamping block (47) in a one-to-one correspondence, and the enameled wire is subjected to the clamping block (47) and the clamping block (47). Holding the clamping of the seat block (44), the pushing block (43) can abut against the pushed block (45) and make the pushed block (45) move toward the axis of the positioning seat (3).

9 . The servo numerical control winding device according to claim 1 , wherein the positioning seat ( 3 ) is provided with a lead ring block ( 31 ) located under the stator iron core ( 1 ), and the lead ring block ( 31) Several lead blocks (32) are provided, the lead ring block (31) is located just below the skeleton unit (12), and the enameled wire can be looped through the lower part of the lead block (32).

10 . The servo numerical control winding device according to claim 9 , wherein the machine table ( 2 ) is provided with a row of power rod blocks ( 33 ), and the power rod blocks ( 33 ) face the corresponding positioning seats ( 10 . 3) The lead ring block (31) moves, the power rod block (33) is provided with a set of rod block screws (34), the power rod block (33) is fitted with an adjustment block (35), and the adjustment block (35) is sleeved on the All the rod block screws (34) and the adjustment block (35) can move along the moving direction of the power rod block (33). ) against the nut (36), the power rod block (33) is provided with a tangent piece (37) that can cut the enameled wire.