CN114050693B - A Servo CNC Winding Equipment - Google Patents

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

A Servo CNC Winding Equipment

technical field

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

Background technique

The stator is a necessary component in the motor. An important step in the stator manufacturing process is the winding of the stator coil. The shape of the stator is also different, and there are different winding methods for different types of stators.

The existing production of a brushless DC motor stator, referring to the figure, includes a stator iron core 1, the circumferential outer wall of the stator iron core 1 is evenly provided with several positioning thin grooves 13 around its own axis, and the positioning thin grooves 13 run through the side of the stator iron core. , both ends of the stator core 1 are coaxially inserted with an insulating skeleton 11 by means of interference fit. The insulating skeleton 11 is made of plastic. The inner rings of the two insulating skeletons 11 are integrally formed with a set of skeleton units 12. Each set of skeleton units 12 are evenly arranged around the axis of the insulating skeleton 11, the skeleton units 12 of the two insulating skeletons 11 are in one-to-one correspondence in the vertical direction, and the two skeleton units 12 in the two sets of insulating skeletons 11 are corresponding in the vertical direction. Wind a set of coils of enameled wire. And the coil of the entire motor stator is connected with six lead wires for subsequent wiring of the motor stator.

At the same time, a corresponding three-axis winding device is designed for the stator of this motor. When winding, the assembled stator iron core 1 is placed corresponding to the positioning seat, the positioning seat can be rotated, and the rotation axis of the positioning seat is the first axis, so that the stator The iron core rotates around its own axis, and the winding arm clamps one end of the enameled wire into the positioning seat and clamps it by the clamping mechanism in the positioning seat, and the enameled wire is located between two adjacent skeleton units 12 in the same group, and then The positioning seat drives the stator core 1 to rotate, so that the two corresponding skeleton units 12 in the vertical direction continuously swing at a small angle under the winding swing arm. Right below the side moves to the other side, and the winding swing arm continuously drives the enameled wire to move up and down. The up and down movement of the winding swing arm is the second axis. Every time the skeleton unit 12 passes under the winding swing arm, the winding The swing arm will pass through between two adjacent skeleton units 12 in the vertical direction, and the winding swing arm will also move horizontally along the radial direction of the stator core 1, and the horizontal movement of the winding swing arm is the third axis, The two skeleton units 12 corresponding in the vertical direction can be wound with uniform coils. After one skeleton unit 12 completes the winding of the coil, the positioning base rotates at a relatively large angle, so that the next skeleton unit 12 is wound.

In view of the above-mentioned related technologies, in order to improve the efficiency of winding, multiple positioning seats will be set on the machine table, and multiple winding swing arms will reciprocate up and down at the same time. It is prone to large vibration defects.

SUMMARY OF THE INVENTION

In order to reduce the vibration generated by the machine during winding, the present application provides a servo numerical control winding device.

A kind of servo numerical control winding equipment provided by this application adopts the following technical scheme:

A servo numerical control winding device, comprising a machine table, a row of positioning seats that are rotatably connected to the machine table and are used for coaxially inserting a stator iron core and positioning the stator iron core; The enameled wire is wound to the winding swing arm on the skeleton unit. The winding swing arm is provided with two groups. The two groups of winding swing arms move in opposite directions during winding. A tension control device that is pressed so that the enameled wire can be stably released during winding, and the positioning base is provided with a clamping mechanism to clamp one end of the enameled wire. A positioning piece, a reversing wheel that is rotatably connected to the winding swing arm and changes the direction of the enameled wire, and a winding needle nozzle that is arranged on the winding swing arm and exposes one end of the enameled wire. The positioning piece is provided with a wire groove and a wire groove. Running through the thickness direction side of the positioning sheet, the inner wall of the wire groove is provided with a positioning groove running through the positioning sheet. The opening area of the wire groove is larger than the opening area of the positioning groove so that the enameled wire can be put into the positioning groove through the wire groove, and the enameled wire is slidably connected to the positioning groove. The inner wall of the positioning groove, the winding swing arm is provided with a pressing box, the enameled wire is passed through the pressing box and then passed through the positioning groove, the side wall of the pressing box is slidably connected with a pressing rod, and a pressing rod is arranged in the pressing box. The tightening block, the tightening rod can move towards the enameled wire and press the enameled wire against the side of the tightening block, the positioning ring block is detachably connected to the upper surface of the positioning seat, and the circumferential inner wall of the positioning ring block is provided with several circumferential side wall blocks, each of which is The bottom end of the circumferential side wall block is provided with a limit moving block, the circumferential outer wall of the stator iron core is attached to all the circumferential side wall blocks, and the side edge of the lower surface of the insulating frame with a low position abuts on the upper surface of all the limit moving blocks. The circumferential inner wall of the positioning ring block is provided with a circumferential movement limiting block, and the circumferential movement limiting block is inserted into the positioning fine groove of the stator iron core.

By adopting the above technical solution, when the winding swing arm winds the enameled wire on the skeleton unit, the two groups of winding swing arms move in opposite directions when reciprocating vertically, so that the winding swing arm is not easy to feed the machine during winding. It brings greater vibration, so that the PLC-related numerical control components installed inside the whole machine are not prone to failure. The enameled wire first enters the positioning slot through the wire slot, and the wire slot is set so that the enameled wire can be moved into the smaller positioning slot, so that the enameled wire is in the positioning slot. The position in the vertical direction is roughly determined, so that the enameled wire can be driven through the lower part of the reversing wheel, and then the enameled wire is sent out from the winding needle mouth, so that the movement of the winding swing arm can drive one end of the enameled wire to move more stably. So that one end of the enameled wire can be driven to move toward the clamping mechanism, and also in the state that one end of the enameled wire is clamped by the clamping structure during the winding process, the enameled wire can be stably released and wound when the winding needle moves in the vertical direction. It is set on the skeleton unit. After the winding is completed, the abutting rod presses the enameled wire against the abutting block, so that when the enameled wire is disconnected from the end of the winding needle mouth, the enameled wire is not easy to be released at will. When lowering the positioning iron core corresponding to the positioning ring block, first make the circumferential movement limit block squeeze through the insulating frame with a low position, and then enter into a positioning slot, so that the positioning iron core can be positioned when the positioning seat rotates. It is not easy to produce a trend of circumferential movement relative to the positioning seat, and then the lower surface of the insulating skeleton with a low position can abut the upper surface of the lower limit block, so that the axial position of the positioning iron core is fixed. At this time, the positioning iron core is on the positioning seat. The positioning and installation is completed, the positioning seat is provided with a lead ring block located under the stator iron core, the lead ring block is provided with several lead blocks, the lead ring block is located directly under the skeleton unit, and the enameled wire can be looped through the lower part of the lead block, so that When the entire stator has different lead requirements, such as four leads or six leads, the enameled wire can be passed under the lead block after the enameled wire of a set of insulating skeletons is wound according to the requirements, so that the enameled wire is attached to the lower part of the lead block , so that one end of the lead can be fixed by the lead block first, reducing the interference of the lead end on the winding process, and then winding the next group of coils, so that after the entire stator winding is completed, the lead block will pass through the winding. The enameled wire is cut to form a lead wire, and it is also convenient for the stator to be wound to leave a longer lead wire for the next step.

Optionally, the circumferential outer wall of the positioning seat is rotatably connected with an outer wall rotating rod, the upper end of the outer wall rotating rod is provided with an upper moving block, and the lower surface of the upper moving block abuts on the side of the upper surface of the insulating frame with a high position, and the outer wall rotating rod. A spring rod is provided on the side of the bottom end away from the positioning ring block, and a compression spring is provided at one end of the spring rod away from the outer wall rotating rod, and the compression spring forces the bottom end of the spring rod away from the outer wall of the positioning seat.

By adopting the above technical solution, when the stator iron core is installed, the outer wall rotating rod is forced to rotate, so that the two upper limit shifting blocks are separated from each other, and then the stator iron core is installed corresponding to the positioning seat, and then the outer wall rotating rod is driven by the compression spring. The upper limit block can abut on the upper surface of the insulating frame at a high position, so that the stator iron core is less likely to move in the axial direction during the winding process.

Optionally, the outer wall rotating rod includes a fixed rotating rod rotatably connected to the positioning seat and connected to the spring rod, a set of fixed rotating rod screws set on the side of the fixed rotating rod away from the positioning seat, and sleeved on all the fixed rotating rods. The screw rod is connected to the adjusting rod of the upper moving block, and the abutting rotary block that is threadedly connected to the screw of the fixed rotation rod and abuts against the adjusting rod, and the adjusting rod can move along the axis direction of the positioning seat.

By adopting the above technical solution, when the length of the stator iron core changes within a certain range, the abutting rotary block can be loosened, so that the adjusting rod moves along the axis direction of the stator iron core, so that the upper moving block and the The distance between the lower limit blocks can better meet the change of the size of the stator core 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 toward each other, and each guide rail can be detachably connected to a row of push blocks, each The guide rails are all pierced through a row of push blocks correspondingly connected to the other guide rail. The end of the push block away from the guide rail is located between two adjacent positioning seats, and a push block can correspond to a spring rod away from the corresponding compression spring. side.

By adopting the above technical solution, before the stator core needs to be positioned and installed corresponding to the positioning seat, the two guide rails are moved in the reverse direction, so that the row of push blocks connected to the two guide rails are moved in the reverse direction, so that each guide rail can be positioned in the opposite direction. The spring rod of the seat is pushed, so that the outer wall rotating rod rotates, so that the upper limit moving block is away from the axis of the corresponding positioning seat, so that the stator iron core is correspondingly installed in each positioning seat.

Optionally, the clamping mechanism includes a clamping seat block provided on the positioning seat, a pushed block slidably connected to the clamping seat block, a reversing gear rotatably connected to the clamping seat block, and a sliding connection to the clamping seat block. The clamping blocks on the upper surface of the seat block, the two opposite racks respectively engaged with the opposite sides of the reversing gear in one-to-one correspondence, and the clamping blocks arranged on the clamping seat block and making the clamping block move toward the axis of the positioning seat Spring, two opposite racks are connected to the push block and the clamping block respectively, the enameled wire is clamped by the clamping block and the clamping seat block, the push block can abut against the push block and make the push block Move towards the axis of the positioning seat.

By adopting the above technical solution, after the stator iron core is installed corresponding to the positioning seat, the positioning seat is rotated so that the pushed block faces the pushing block, and the pushing block abuts against the pushing block, so that the pushed block faces the axis of the corresponding positioning seat Moving, driven by two reverse racks and a reversing gear, the clamping block moves away from the axis of the corresponding positioning seat, so that there is a gap between the clamping block and the clamping seat block, and then swings the arm around the wire One end of the enameled wire is correspondingly driven into the gap between the clamping block and the clamping seat block, and then the block is pushed away from the pushed block, so that under the action of the clamping spring, the clamping block cooperates with the clamping seat block to clamp the enameled wire. One end of the clamp is more convenient.

Optionally, the machine table is provided with a row of power rod blocks, the power rod blocks move toward the lead ring blocks of the corresponding positioning base, the power rod block is provided with a group of rod block screws, the power rod block is fitted with an adjustment block, and the adjustment block It is sleeved on all the rod blocks and screws, and the adjustment block can move along the moving direction of the power rod block. tangent pieces.

By adopting the above technical solution, the power rod block is moved toward a corresponding positioning seat, so that the tangent piece is close to the enameled wire at the lead block, so that the enameled wire is cut off, and the abutting nut is loosened, so that the adjustment block can be adjusted , so that the distance between the tangent piece and the enameled wire can be adjusted to a certain extent when the travel of the power rod block is inconvenient, so that the tangent piece can better cut the enameled wire.

To sum up, the present application includes at least one of the following beneficial effects:

1. The winding swing arm is not easy to bring large vibrations to the machine when winding, so that the PLC-related CNC components installed inside the overall machine are not prone to failure;

2. After the entire stator winding is completed, the enameled wire passing through the lead block is cut off to form a lead wire, and it is also convenient for the winding stator to leave a longer lead wire for the next step;

3. Make the winding arrangement more accurate and improve the quality of the stator formed after winding.

Description of drawings

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

Fig. 2 is the structural representation at one end of the machine length direction;

Fig. 3 is the enlarged view of A place in Fig. 2;

Fig. 4 is the top view structure schematic diagram of the upper surface of the machine;

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

Fig. 6 is the structural representation at one end in the length direction of the machine that is different from that in Fig. 2;

Fig. 7 is an enlarged view at C in Fig. 6;

FIG. 8 is a schematic structural diagram of a motor stator in the background art, and an insulating skeleton and a stator core are separated.

Description of reference numerals: 1, stator core; 11, insulating frame; 12, frame unit; 13, positioning slot; 14, translation block; 15, swing arm column; 16, swing arm cross bar; 17, lead rod; 18. Clamping rod; 19. Slot in box; 2. Machine table; 21. End cylinder; 22. Adjusting rod waist-shaped groove; 23. Clamping seat block groove; 24. Pushed block groove; 25. Clamping Block groove; 3. Positioning seat; 31. Lead ring block; 32, Lead block; 33, Power rod block; 34, Rod block screw; 35, Adjustment block; Seat side wall groove; 39, ring block groove; 4, winding swing arm; 41, cylinder block; 42, guide rail; 43, push block; 44, clamping seat block; 45, push block; 46, reversing gear ;47. Clamping block; 48. Reverse rack; 49. Clamping spring; 5. Winding needle mouth; 51. Circumferential movement limit block; Spring rod; 55, compression spring; 56, fixed rotation rod; 57, fixed rotation rod screw; 58, adjustment rod; 59, abutting rotary block; 6, positioning piece; 61, reversing wheel; 62, wire groove; 63 , positioning groove; 64, abutting box; 65, abutting rod; 66, abutting block; 67, positioning ring block; 68, circumferential side wall block; 69, lower limit block; 7, wire passage; 71, 72. Thread trimming cylinder; 73. Adjusting block waist-shaped groove; 74. Abutting rod; 75. Connecting rod.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings.

The embodiment of the present application discloses a servo numerical control winding device. Referring to FIG. 1 , it includes a machine table 2 placed on the ground. A row of positioning seats 3 are rotatably connected to the horizontal upper surface of the machine table 2 , and the positioning seats 3 are along the horizontal length of the machine table 2 . There are six uniformly arranged directions, and six corresponding servo motors are arranged in the machine table 2 to drive each positioning seat 3 to rotate, and each positioning seat 3 rotates around its own vertical axis. There is a large distance between the lower surface of the positioning base 3 and the upper surface of the machine table 2 .

2 and 3, the upper surface of each positioning seat 3 is coaxially and detachably connected with a positioning ring block 67 through screws. The horizontal cross-section of the positioning ring block 67 is annular, and the axis of the positioning ring block 67 and the axis of the stator core 1 are. Similarly, the inner ring of the positioning ring block 67 is uniformly integrally formed with several circumferential side wall blocks 68 around its own axis. The lower end of the circumferential side wall block 68 is integrally formed with a limited downward movement block 69, and the upper surface of the downward movement limit block 69 abuts against the lower surface of the lower insulating frame 11, so that the stator core 1 is not easily moved downward after being installed in place. The circumferential inner wall of the positioning ring block 67 is fixedly connected with a vertical circumferential limit block 51. When the stator iron core 1 moves down corresponding to the positioning ring block 67, the circumferential limit block 51 squeezes the insulating frame 11 at a low position and presses the lower insulating frame 11. Enter into the positioning slot 13 of the stator iron core, so that when the positioning seat 3 rotates, the stator iron core 1 is not easy to rotate relative to the positioning seat 3 . The positioning seat side wall grooves 38 are provided at two opposite positions of the outer circumferential wall of the upper end of the positioning seat 3. The two positioning seat side wall grooves 38 run through the upper surface of the positioning seat 3, and the positioning ring block 67 is provided on opposite sides of the circumferential outer wall. There are ring block grooves 39, the ring block grooves 39 penetrate through the upper surface and the lower surface of the positioning ring block 67, and each ring block groove 39 is correspondingly located directly above a side wall groove 38 of a positioning seat. An outer wall rotating rod 52 is rotatably connected in the side wall groove 38 of the positioning seat.

2 and 3 , the outer wall rotating rod 52 includes a fixed rotating rod 56 that is rotatably connected to the side wall groove 38 of the positioning seat. The fixed rotating rod 56 is located in the positioning seat side wall groove 38 and the ring block groove 39. The fixed rotating rod 56 The rotation plane is vertical, and the rotation plane of the fixed rotation rod 56 passes through the axis of the positioning seat 3 . A vertical spring rod 54 is fixedly connected to the vertical side of the bottom end of the fixed rotation rod 56 facing the outside of the positioning seat 3 . Surface height, when the fixed rotation rod 56 is vertical, the horizontal section of the spring rod 54 is fixedly connected to the fixed rotation rod 56, and there is a certain distance between the vertical section of the spring rod 54 and the circumferential outer wall of the positioning seat 3, so that in the fixed rotation When the rotating rod 56 rotates, the spring rod 54 is not easy to abut against the positioning seat 3 . A compression spring 55 is fixedly connected with the bottom end of the spring rod 54 toward the vertical side of the positioning seat 3, and the end of the compression spring 55 away from the connected spring rod 54 is inserted into the circumferential outer wall of the positioning seat 3, and the compression spring 55 forces the connection One end of the spring rod 54 is far away from the positioning seat 3 .

2 and 3 , the outer wall rotating rod 52 also includes a set of fixed rotating rod screws 57 fixedly connected to the vertical sides of the upper end of each fixed rotating rod 56 away from the positioning ring block 67. Two are arranged in the vertical direction, the fixed rotation rod screw 57 is horizontal and the axis of the fixed rotation rod screw 57 intersects with the axis of the positioning ring block 67, and the vertical side of each fixed rotation rod 56 away from the positioning ring block 67 is attached to the vertical side of the positioning ring block 67. The vertical adjustment rod 58 is provided with a vertical adjustment rod waist-shaped groove 22 through the adjustment rod 58 , and the two fixed rotation rod screws 57 of the same group are exposed to the adjustment rod waist-shaped groove 22 of the corresponding adjustment rod 58 . Each fixed rotation rod screw 57 is threadedly connected with an abutting rotating block 59 , and the abutting rotating block 59 is pressed against the vertical side of the adjusting rod 58 away from the fixed rotating rod 56 . The adjusting rod 58 can be adjusted in a certain vertical direction by loosening the abutting knob 59 .

Referring to FIG. 2 , the upper ends of the two adjusting rods 58 of the same positioning seat 3 are close to the vertical outer walls and are fixedly connected to the limited upward moving block 53 . The rotation point of the rotating rod 56 is rotated to a horizontal state, and the lower surface of the upper limit block 53 abuts on the upper surface of the high insulating frame 11 to limit the upward movement of the stator core 1 along its own axis.

Referring to FIG. 4 , both ends of the upper surface of the machine table 2 in the length direction are detachably connected with a cylinder block 41 through screws, and the opposite sides of the two cylinder blocks 41 are detachably connected with end cylinders 21 through screws. The power rods of the end cylinders 21 are coaxially and fixedly connected with a horizontal guide rail 42. The two guide rails 42 are arranged flush. The length direction of the guide rail 42 is parallel to the length direction of the machine table 2. Block cylinder block 41, two guide rails 42 are detachably connected with a row of push blocks 43 through screws, each row of push blocks 43 is evenly arranged with six blocks along the length of the guide rail 42, and each row of push blocks 43 is sleeved and slidably connected to the cylinder block 41. One guide rail 42 that is not connected, the six push blocks 43 in the same row correspond to the same side of the six positioning bases 3 one-to-one, and there are two push blocks 43 between two adjacent positioning bases 3 and two push blocks 43 They are respectively detachably connected to the two guide rails 42 in a one-to-one correspondence, and there is a push block 43 on the opposite side of the two positioning bases 3 that are farthest apart, and the two push blocks 43 are respectively detachably connected to the two guide rails 42 in a one-to-one correspondence. . The upper surface of one end of each push block 43 away from the guide rail 42 is integrally formed with a vertical abutting rod 74 . The height of the upper surface of the abutting rod 74 is higher than the height of the lower surface of the positioning base 3 , and the guide rail 42 and the push block 43 are located below the positioning base 3 , so that the space occupied by the guide rail 42 and the push block 43 can be reduced.

When all the positioning bases 3 are rotated until 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 connected to the external air source, so that the two guide rails 42 move in opposite directions, so that the two adjacent positioning The two push blocks 43 between the seats 3 are far away from each other, so that the two push blocks 43 that are farthest apart are close to each other, so that the abutting rods 74 on the row of six push blocks 43 corresponding to each guide rail 42 can one by one. Corresponding to the six spring rods 54 abutting on the same side of the six positioning bases 3 respectively, the abutting rods 74 abut against the bottom end of the spring rods 54, and then the two fixed rotation rods 56 corresponding to each positioning base 3 Rotating in the opposite direction makes the two upper-moving blocks 53 corresponding to the same positioning base 3 come close to each other and are in a horizontal state.

Referring to FIGS. 2 and 5 , the lower part of each positioning seat 3 is provided with a clamping seat block groove 23 , a clamping seat block 44 is placed in the clamping seat block groove 23 , and a part of the clamping seat block 44 is exposed to the clamping seat The block groove 23 and the vertical side of the clamping seat block 44 away from the positioning seat 3 are provided with a pushed block groove 24 , and a pushed block 45 is slidably connected in the pushed block groove 24 along the horizontal radial direction of the positioning seat 3 . A clamping block groove 25 is defined on the upper surface of the clamping seat block 44 , and a clamping block 47 is slidably connected in the clamping block groove 25 along the moving direction of the pushed block 45 . The clamping block groove 25 is communicated with the pushed block groove 24, a reversing gear 46 is rotatably connected in the clamping seat block 44, and a horizontal reverse gear rack is fixedly connected to the adjacent side of the clamping block 47 and the pushed block 45. 48 , the two reverse gear racks 48 are respectively engaged with opposite sides of the reversing gear 46 in a one-to-one correspondence. A horizontal clamping spring 49 is fixedly connected to the vertical side of the clamping block 47 away from the axis of the corresponding positioning seat 3 . The clamping spring 49 forces the clamping block 47 to move toward the axis of the corresponding positioning seat 3 .

When the six positioning bases 3 are rotated until the six clamping base blocks 44 are evenly arranged in a row and the six pushed blocks 45 face the same row of the push blocks 43 , the corresponding one end cylinder 21 is connected to the external air source so that the push blocks The abutting rod 74 on the 43 pushes the pushed block 45 to move, so that the pushed block 45 moves toward the axis of the corresponding positioning seat 3, so that the clamping block 47 is far away from the axis of the corresponding positioning seat 3, so that the clamping block 47 and the inner wall of one side of the clamping block groove 25 away from the clamping spring 49, there is a distance, so that one end of the enameled wire is put in, so that the enameled wire is clamped for subsequent winding work.

1 and 4, the upper surface of the machine table 2 is slidably connected with a translation block 14 along its own length direction, the translation block 14 is provided with a servo motor and a slider, the machine table 2 is provided with a corresponding rack and slide rail, and the translation block 14 is provided with a corresponding rack and slide rail. The output shaft of the servo motor is provided with a gear to engage with the rack of the machine table 2 , and at the same time the slider of the translation block 14 slides stably on the slide rail on the machine table 2 , so that the translation block 14 moves stably. The upper surface of the translation block 14 is detachably connected with two swing arm uprights 15 through screws, and the two swing arm uprights 15 are connected to the side of the two swing arm uprights 15 facing the positioning seat 3 along the vertical direction slidingly connected with a swing arm cross bar 16 , and the swing arm cross bar 16 The length direction is horizontal, the length direction of the swing arm cross bar 16 is parallel to the length direction of the machine table 2, the swing arm cross bar 16 is provided with a slider and a servo motor, the swing arm column 15 is provided with corresponding slide rails and racks, and the swing arm cross bar is provided with corresponding slide rails and racks. The output shaft of the servo motor 16 is provided with a gear to mesh with the rack of the swing arm column 15 , and the slider of the swing arm cross bar 16 is slidably connected to the slide rail of the swing arm column 15 . Three winding swing arms 4 are installed on the side of the two swing arm cross bars 16 away from the corresponding swing arm column 15 , and the six winding swing arms 4 correspond to the six positioning seats 3 one by one.

6 and 7 , each winding swing arm 4 includes a lead rod 17 and a wire clamping rod 18 mounted on the same side of the swing arm crossbar 16 . The thread clamping rod 18 is L-shaped, the bottom end of the vertical section of the thread clamping rod 18 is detachably connected to the vertical side of the swing arm crossbar 16 through screws, and the upper horizontal section of the thread clamping rod 18 is far away from one end face of the swing arm crossbar 16 The abutting box 64 is detachably connected by screws. The vertical side of the abutting box 64 facing away from the wire clamping rod 18 is provided with an inner box groove 19. The horizontal cross section of the wire tube 7 and the wire tube 7 is circular, and the enameled wire is passed through the wire tube 7 in the abutment box 64 , so that the outer wall of the enameled wire is not easily scratched by the abutment box 64 . A pressing block 66 is fixedly connected to the vertical inner wall of the inner groove 19 of the box, and the pressing block 66 is a rubber block. Rubber sleeve, the outer wall of the abutting box 64 is detachably connected with a pressing cylinder 71 through screws, and the power rod of the pressing cylinder 71 is coaxially and fixedly connected to the pressing rod 65, so that the pressing rod 65 can move toward the pressing block 66 to remove the wear It is assumed that the enameled wire passing through the pressing box 64 is pressed tightly.

Referring to FIGS. 6 and 7 , corresponding to each lead rod 17 of the swing arm crossbar 16 is detachably connected with a connecting rod 75 through a screw, the connecting rod 75 is L-shaped, and the horizontal section of the connecting rod 75 is located in the vertical direction of the connecting rod 75 . The straight section is away from the upper vertical side of the swing arm cross bar 16 , and there is always a sufficient distance between the horizontal section of the connecting rod 75 and the positioning ring block 67 during the downward movement of the swing arm cross bar 16 . The horizontal end face of the connecting rod 75 is detachably connected to the vertical lead rod 17 through screws. The upper surface of the lead rod 17 is detachably connected to a horizontal positioning piece 6 through screws, and the positioning piece 6 is located in the corresponding abutment box 64. The upper surface of the lower wire conduit 7 is provided with a wire groove 62, the wire groove 62 is arc-shaped, and the wire groove 62 runs through the vertical side of the positioning piece 6 away from the corresponding lead rod 17. The wire groove 62 The inner wall is provided with a positioning groove 63, the smooth transition between the positioning groove 63 and the wire groove 62, the positioning groove 63 runs through the upper surface and the lower surface of the positioning sheet 6, and the opening length of the positioning groove 63 is smaller than the opening length of the wire groove 62, so that the The enameled wire is put into the positioning groove 63 through the wire groove 62 , and the enameled wire is slidably connected to the inner wall of the positioning groove 63 , so that the horizontal movement of the enameled wire can only move toward the wire groove 62 . A reversing wheel 61 is rotatably connected to the vertical side of the bottom end of the lead rod 17 . The reversing wheel 61 is located directly below the positioning piece 6 of the same lead rod 17 , and the enameled wire passing through the positioning groove 63 in the vertical direction is attached to the reversing wheel 61 to the horizontal state. The vertical side of the lead rod 17 away from the reversing wheel 61 is fixedly connected with a horizontal winding needle nozzle 5, and the enameled wire passing through the reversing wheel 61 is passed through the lead rod 17 and through the winding needle nozzle 5, so that one end of the enameled wire is Exposed to the winding needle nozzle 5.

The translation block 14 performs corresponding horizontal movement, and the swing arm crossbar 16 performs corresponding vertical movement, so that one end of the enameled wire can also move with the movement of the winding needle 5, so that one end of the enameled wire can be put into the clamping block 47 and the inner wall of the clamping block groove 25, so that one end of the enameled wire can be clamped, and then the swing arm crossbar 16 reciprocates in the vertical direction, and the positioning seat 3 rotates in a small angle of reciprocation, while the translation block 14 Slowly move in the horizontal direction, so that the enameled wire is wound with a set of coils on the two skeleton units 12 corresponding to the vertical direction. In addition, during winding, the vertical movement directions of the two swing arm cross bars 16 are opposite, so that when the two swing arm cross bars 16 reciprocate at a relatively high frequency, it is not easy to bring greater vibration to the machine.

Referring to FIG. 2 , a lead ring block 31 is coaxially and detachably connected to the lower part of the positioning seat 3 through screws. The lead ring block 31 is located above the corresponding clamping seat block 44 of the same positioning seat 3 , and the clamping block 47 is compared with the lead wire. The inner ring of the ring block 31 is closer to the axis of the corresponding positioning seat 3 , 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 . Several lead blocks 32 are evenly and detachably connected to the inner ring of the lead ring block 31 through screws. During the winding process, after a group of coils are wound, the winding needle 5 drives the enameled wire to move to the lower part of the lead block 32, and then the positioning seat 3 rotates, so that the enameled wire passes through the lower part of the lead block 32, and then goes down For the winding of a group of coils, since the motor stator needs six leads, the enameled wire needs to be wound on two lead blocks 32 .

6, the upper surface of the machine table 2 is detachably connected with a row of six thread trimming cylinders 72 through screws. The six thread trimming cylinders 72 correspond to the six positioning seats 3 one by one, and the power rods of each thread trimming cylinder 72 pass through. The screw is detachably connected with the power rod block 33 . The power rod block 33 is L-shaped, the upper surface of the cylinder body of the thread trimming cylinder 72 is provided with a corresponding sliding rail, the power rod block 33 is provided with a corresponding sliding block, and the sliding block of the power rod block 33 is stably slidingly connected to the thread trimming cylinder 72. The slide rail enables the power rod block 33 to move stably. 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 fitted with an adjustment block 35, and the upper surface of each adjustment block 35 is provided with two adjustment blocks The block waist-shaped groove 73, the length direction of the adjustment block waist-shaped groove 73 is consistent with the moving direction of the corresponding power rod block 33, and the two rod block screws 34 of the same group are respectively pierced through the two rods of the same adjustment block 35 in one-to-one correspondence. There is a waist-shaped groove 73 of the adjustment block, the rod block screw 34 is threadedly connected with a pressing nut 36 , and the pressing nut 36 is pressed 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 the enameled wire.

The wire cutting cylinder 72 is connected to the external air source, so that the power rod block 33 moves toward the corresponding lead ring block 31 , so that the wire cutting member 37 moves directly above the inner circle of the corresponding lead ring block 31 to cut the enameled wire. By loosening the abutting nut 36, the adjusting block 35 can be adaptively moved along the moving direction of the power rod of the wire cutting cylinder 72 according to the actual situation, so that the wire cutting member 37 can better cut the enameled wire.

The implementation principle of a servo numerical control winding device in the embodiment of the present application is as follows: the positioning base 3 is rotated until all 12 upper limit blocks 53 are arranged in a row, and then the two end cylinders 21 are connected to the external air source, so that each The abutting rods 74 on the push block 43 are respectively abutted against a spring rod 54 so that the two upper limit moving blocks 53 corresponding to each positioning seat 3 are kept away from each other, and then the assembled stator core 1 corresponds to the positioning seat 3 The positioning ring block 67 is installed, then the end cylinder 21 is reset, and then the positioning seat 3 is rotated 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 push blocks 43 , so that when the corresponding end cylinder 21 operates, the abutting rods 74 on each pushing block 43 in a row can abut against a corresponding pushed block 45, so that the clamping block 47 and the corresponding There is a certain distance on the inner wall of the clamping block groove 25, and then the translation block 14 moves horizontally, and the swing arm crossbar 16 moves vertically, so that the winding needle 5 puts one end of the enameled wire into the drive Move between the clamping block 47 and the clamping block groove 25, and then the end cylinder 21 is reset, so that the clamping block 47 can clamp the inner wall of the clamping block groove 25, and then the winding needle 5 drives the enameled wire body from The two adjacent skeleton units 12 move upward and pass through, and the positioning base 3 starts to continuously swing back and forth at a small angle, and the winding needle mouth 5 cooperates to move back and forth to wind the coils. After completion, the winding needle 5 will drive the wire body of the enameled wire to the bottom of the lead block 32, so that the positioning seat 3 is rotated, so that the enameled wire passes through the lower part of the lead block 32, and then the coil is wound. There are two lead blocks 32 at the bottom for the enameled wire to pass through. When all the coils are wound, the winding needle 5 drives the wire body of the enameled wire to move to the lead ring block 31, and then the trimming cylinder 72 is connected to the external air source. Make the thread cutting member 37 move towards the enameled wire at the winding needle 5 for cutting, then the thread cutting member 37 is reset, the positioning seat 3 is rotated, and the thread cutting member is moved towards the enameled wire passing through the lower part of the lead block 32 and cut, and each thread cutting member 37 It needs to be cut three times, and then the winding work of the stator is finished, and the stator core 1 can be removed from the positioning ring block 67 .

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (6)

1. The utility model provides a servo numerical control spooling equipment, includes board (2), rotates to connect in board (2) and supply stator core (1) coaxial putting into and to one row of positioning seat (3) of stator core (1) location, locate board (2) top and cooperate the rotation of positioning seat (3) with the enameled wire around establishing wire winding swing arm (4) to skeleton unit (12), its characterized in that: the winding swing arms (4) are arranged in two groups, the two groups of winding swing arms (4) move in opposite directions when winding, the winding swing arms (4) are provided with tension control devices which guide and support the enameled wires tightly so that the enameled wires can be stably discharged when winding, the positioning seat (3) is provided with a clamping mechanism which clamps one end of the enameled wires, the tension control devices sequentially comprise a positioning piece (6) for the enameled wires to slide in, a reversing wheel (61) which is rotationally connected to the winding swing arms (4) and enables the direction of the enameled wires to be changed, a winding needle nozzle (5) which is arranged on the winding swing arms (4) and enables one end of the enameled wires to penetrate through and be exposed along the passing sequence of the enameled wires, a wire groove (62) is formed in the positioning piece (6), the wire groove (62) penetrates through the side surface of the thickness direction of the positioning piece (6), and a positioning groove (63) which penetrates through the positioning piece (6) is formed in the inner wall of the wire groove (62), the opening area of the wire groove (62) is larger than that of the positioning groove (63) so that an enameled wire can be placed into the positioning groove (63) through the wire groove (62), the enameled wire is connected to the inner wall of the positioning groove (63) in a sliding manner, the winding swing arm (4) is provided with a abutting box (64), the enameled wire penetrates through the abutting box (64) and then penetrates through the positioning groove (63), the side wall of the abutting box (64) is connected with an abutting rod (65) in a sliding manner, an abutting block (66) is arranged in the abutting box (64), the abutting rod (65) can move towards the enameled wire and abuts against the side face of the abutting block (66), the upper surface of the positioning seat (3) is detachably connected with a positioning ring block (67), the circumferential inner wall of the positioning ring block (67) is provided with a plurality of circumferential side wall blocks (68), the bottom end of each circumferential side wall block (68) is provided with a downward limiting block (69), the circumferential outer wall of the stator core (1) is attached to all the circumferential side wall blocks (68), insulating skeleton (11) lower surface side department butt that the position is low moves piece (69) upper surface down in whole limit, and positioning ring piece (67) circumference inner wall is equipped with circumference limit and moves piece (51), and circumference limit moves piece (51) and inserts in stator core's (1) location slot (13), positioning seat (3) are equipped with lead wire ring piece (31) that are located stator core (1) below, and lead wire ring piece (31) are equipped with several lead wire piece (32), and lead wire ring piece (31) are located skeleton unit (12) under, and the enameled wire can encircle lead wire piece (32) lower part through.

2. The servo numerical control winding device as claimed in claim 1, wherein: positioning seat (3) circumference outer wall rotates and is connected with outer wall bull stick (52), outer wall bull stick (52) upper end is equipped with limit and moves piece (53), limit and move piece (53) lower surface butt in the high insulating skeleton (11) upper surface side department in position, one side that outer wall bull stick (52) bottom deviates from locating ring piece (67) is equipped with spring beam (54), spring beam (54) are kept away from outer wall bull stick (52) one end and are equipped with compression spring (55), compression spring (55) force spring beam (54) bottom to keep away from in positioning seat (3) outer wall.

3. A servo numerical control winding device according to claim 2, characterized in that: the outer wall rotating rod (52) comprises a fixed rotating rod (56) which is rotatably connected to the positioning seat (3) and connected to the spring rod (54), a group of fixed rotating rod screw rods (57) which are arranged on one side of the fixed rotating rod (56) departing from the positioning seat (3), adjusting rods (58) which are sleeved on all the fixed rotating rod screw rods (57) and connected to the limited upper moving block (53), and a tight rotating block (59) which is in threaded connection with the fixed rotating rod screw rods (57) and tightly abutted to the adjusting rods (58), wherein the adjusting rods (58) can move along the axis direction of the positioning seat (3).

4. A servo numerical control winding device according to claim 3, characterized in that: board (2) are equipped with two cylinder pieces (41), one side that two cylinder pieces (41) back of the body mutually all is equipped with tip cylinder (21), sliding connection has two guide rails (42) between two cylinder pieces (41), two guide rails (42) move in opposite directions, every guide rail (42) all can be dismantled and are connected with one row and promote piece (43), every guide rail (42) all wear to locate one row and correspond promotion piece (43) of connecting another guide rail (42), it keeps away from guide rail (42) one end and is located between two adjacent positioning seats (3) to promote piece (43), one promotes piece (43) and can be corresponding the butt in the side that a spring arm (54) deviates from corresponding compression spring (55).

5. The servo numerical control winding device as claimed in claim 4, wherein: the clamping mechanism comprises a clamping seat block (44) arranged on the positioning seat (3), a pushed block (45) connected to the clamping seat block (44) in a sliding manner, a reversing gear (46) connected in the clamping seat block (44) in a rotating manner, a clamping block (47) connected to the upper surface of the clamping seat block (44) in a sliding manner, two reverse racks (48) meshed with two opposite sides of the reversing gear (46) in a one-to-one correspondence manner respectively, and a clamping spring (49) arranged on the clamping seat block (44) and used for enabling the clamping block (47) to move towards the axis of the positioning seat (3), the two reverse racks (48) are correspondingly connected to the pushed block (45) and the clamping block (47) one by one, the enameled wire is clamped by the clamping block (47) and the clamping seat block (44), and the pushing block (43) can be abutted to the pushed block (45) and enables the pushed block (45) to move towards the axis of the positioning seat (3).

6. The servo numerical control winding device as claimed in claim 1, wherein: the machine table (2) is provided with a row of power rod blocks (33), the power rod blocks (33) move towards the lead ring blocks (31) of the corresponding positioning seats (3), the power rod blocks (33) are provided with a group of rod block screws (34), the power rod blocks (33) are attached with adjusting blocks (35), the adjusting blocks (35) are sleeved on all the rod block screws (34), the adjusting blocks (35) can move along the moving direction of the power rod blocks (33), the rod block screws (34) are in threaded connection with abutting nuts (36) which enable the adjusting blocks (35) to abut against the power rod blocks (33), and the power rod blocks (33) are provided with cutting line pieces (37) which can cut off enameled wires.

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