CN210182226U

CN210182226U - Full-automatic foot winding and winding device for transformer framework

Info

Publication number: CN210182226U
Application number: CN201920394192.7U
Authority: CN
Inventors: Songwei Yang; 杨松卫
Original assignee: WELLYANG ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: WELLYANG ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2018-09-20
Filing date: 2019-03-26
Publication date: 2020-03-24
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a full-automatic foot winding and winding device for a transformer framework, which comprises a frame, wherein the frame is provided with a mounting seat, a supporting seat and a vertical plate arranged between the mounting seat and the supporting seat; further comprising: the wire winding machine comprises a positioning clamp, a stranding driving mechanism, a translation feeding mechanism, a cross sliding mechanism, a support plate, a wire guide needle, a cutting knife, a residual wire clamp, a pushing mechanism and a winding driving mechanism, wherein the wire winding driving mechanism is arranged on a vertical plate; the positioning fixture comprises a positioning seat, a positioning rotating shaft, a swinging assembly and a push-pull mechanism; the positioning seat is rotatably connected with the mounting seat, one end of the positioning seat, which is close to the vertical plate, is provided with a connecting boss extending upwards, the positioning rotating shaft is rotatably connected with the connecting boss, and the positioning rotating shaft is connected with the winding driving mechanism through a clutch mechanism; the swinging assembly is pivoted with the positioning seat, and the pushing and pulling mechanism pushes the swinging assembly to rotate upwards to clamp the transformer framework on the positioning rotating shaft; therefore, manual positioning and clamping are replaced, the workload is reduced, and the efficiency is improved.

Description

Full-automatic foot winding and winding device for transformer framework

Technical Field

The utility model relates to a winding machinery field, concretely relates to full-automatic foot winding device that twines of transformer skeleton.

Background

When the bobbin of the transformer is wound, the bobbin of the transformer needs to be positioned and clamped on a winding jig, then the guide of the transformer is wound on a pin of the bobbin of the transformer, and then the winding of the transformer is completed; at present, a transformer framework is clamped on a winding jig by manual operation, and a pin is inserted in a guiding way by means of thermal technology; thus, the workload is large and the efficiency is low. At present, a plurality of transformers need to be wound on a transformer framework after a plurality of strands of guide wires are twisted together, so that the guide wires are twisted in advance and wound on the framework, and the guide wires need to be continuously cut off and wound, so that the workload is huge and the efficiency is low. In view of the above drawbacks, it is necessary to design a fully automatic foot-winding and winding device for a transformer bobbin.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a full-automatic foot coiling device that twines of transformer skeleton solves transformer skeleton wire winding work load among the prior art, the problem of inefficiency.

In order to solve the technical problem, the technical scheme of the utility model is that: the full-automatic foot winding and winding device for the transformer framework comprises a rack, wherein a mounting seat, a supporting seat and a vertical plate arranged between the mounting seat and the supporting seat are arranged on the rack; further comprising:

the positioning clamp is rotatably connected with the mounting seat;

the stranded wire driving mechanism drives the positioning clamp to rotate;

the translation feeding mechanism is used for pushing the transformer framework to be positioned and clamped on the positioning clamp;

the cross sliding mechanism is arranged on the supporting seat and drives the lifting mechanism to move forwards, backwards, leftwards and rightwards;

the carrier plate is arranged on the sliding seat of the lifting mechanism;

the wire guide needle is fixedly arranged on the raised line penetrating through the lower end of the carrier plate; at least two of the guide wire needles form a group;

the cutting knife is used for cutting off the lead and is positioned on one side of the lead needle;

the residual wire clamp is used for clamping the end part of the wire penetrating out of the wire guide needle and is positioned on one side of the positioning clamp;

the pushing mechanism is used for pushing the residual wire clamp from one end to the other end of the transformer framework and pushing the residual wire clamp to avoid the rotating positioning clamp;

the winding driving mechanism is arranged on the vertical plate;

the positioning fixture comprises a positioning seat, a positioning rotating shaft, a swinging assembly and a push-pull mechanism; the positioning seat is rotatably connected with the mounting seat, one end of the positioning seat, which is close to the vertical plate, is provided with a connecting boss extending upwards, the positioning rotating shaft is rotatably connected with the connecting boss, and the positioning rotating shaft is connected with the winding driving mechanism through a clutch mechanism; the swinging assembly is pivoted with the positioning seat, and the push-pull mechanism pushes the swinging assembly to rotate upwards to clamp the transformer framework on the positioning rotating shaft.

Furthermore, the positioning rotating shaft is provided with an inner hole positioning part and an end face positioning part; the inner hole positioning part is arranged at the end part of the end face positioning part; the swing assembly comprises a swing arm, a guide sleeve, a limiting shaft, a limiting sleeve and a spring; the positioning seat is provided with mounting grooves, and the mounting grooves and the connecting bosses are respectively positioned at two ends of the positioning seat; the lower end of the swing arm is pivotally connected with the side wall of the mounting groove; the guide sleeve is fixedly arranged at the upper end of the swing arm; the limiting shaft penetrates through the guide sleeve and can slide and rotate; the two sides of the limiting shaft are provided with limiting bosses, and the spring is positioned between the limiting bosses and the guide sleeve; the limiting sleeve is arranged at the end part of the limiting shaft; the spring and the limiting sleeve are positioned on two sides of the swing arm.

Furthermore, the clutch mechanism comprises a rotating sleeve, a rotating shaft, a sliding sleeve, a compression spring and a toggle mechanism; a vertical plate is arranged between the mounting plate and the seat body, and the rotary sleeve penetrates through the vertical plate and is fixedly connected with the vertical plate; the rotating shaft penetrates through the rotating sleeve and is rotatably connected with the rotating sleeve; the sliding sleeve is slidably sleeved at one end of the rotating shaft close to the positioning clamp; a sliding groove is formed in the sliding sleeve, and a shifting pin extending into the sliding groove is arranged at the end part of the rotating shaft; the end part of the sliding sleeve is provided with a non-circular engaging bulge; one end of the positioning rotating shaft, which is close to the sliding sleeve, is provided with a groove matched with the meshing bulge; the compression spring is sleeved on the rotating shaft and limited between the sliding sleeve and the rotating sleeve; the shifting mechanism shifts the sliding sleeve to slide, so that the meshing protrusion is separated from the groove; the winding driving mechanism drives the rotating shaft to rotate.

Furthermore, one end of the sliding sleeve, which is close to the rotating sleeve, is provided with a limiting ring; the shifting mechanism comprises a shifting fork, a connecting plate connected with the shifting fork and a cylinder mechanism for pushing the connecting plate to translate; and two ends of the shifting fork are provided with shifting blocks extending upwards, and the two shifting blocks are respectively positioned at two sides of the sliding sleeve.

Furthermore, a circular ring structure is arranged at the end part of the positioning rotating shaft; a plurality of limiting clamping grooves are uniformly distributed on the periphery of the circular ring structure; a limiting mechanism is arranged on the side surface of the positioning seat; when the engaging protrusion is separated from the groove, the limiting mechanism is limited in the limiting clamping groove.

Furthermore, the limiting mechanism comprises a first swinging piece, a second swinging piece, a supporting spring and an ejection cylinder. One ends of the first swinging piece and the second swinging piece, which have the same direction, are pivoted with the positioning seat; the top of one end of the first swinging piece, which is close to the pivot, is also provided with a poking groove, and the bottom of the second swinging piece is provided with a poking block which extends into the poking groove; the top of the second swinging piece is provided with a limiting bulge; the supporting spring is arranged between the first swinging piece and the second swinging piece; the supporting spring supports the first swinging piece and the second swinging piece, so that the limiting protrusion is clamped in the limiting groove; the ejection cylinder pushes the first swinging piece and the second swinging piece to separate the limiting protrusion from the limiting groove.

Furthermore, the free end of the positioning rotating shaft is also provided with a connecting clamping groove, and the end part of the limiting shaft is also provided with a clamping block; when the limiting shaft and the positioning rotating shaft clamp the transformer framework, the clamping block is clamped with the clamping groove; the bottom of stop collar is located prevents changeing the plane, the outside of swing arm is equipped with prevents changeing the piece.

Further, the translation feeding mechanism is arranged on the rack; the translation feeding mechanism comprises an electric linear sliding table arranged on the rack, a supporting plate arranged on the electric linear sliding table, a dislocation moving mechanism arranged on the supporting plate, a lifting supporting mechanism arranged on the dislocation moving mechanism and a feeding positioning plate arranged on the lifting supporting mechanism; one end of the positioning plate, which is close to the positioning clamp, is provided with a positioning cavity and a discharge chute; two stop blocks are arranged at the end part of the positioning cavity, and a gap for avoiding the positioning rotating shaft is formed between the two stop blocks; the end part of the discharge chute is provided with a discharge plate; the dislocation moving mechanism pushes the positioning cavity and the discharge chute to be alternately positioned at the end part of the positioning rotating shaft, and the electric linear sliding table pushes the positioning plate to move to the end part of the positioning rotating shaft.

Further, the pushing mechanism comprises a turnover mechanism and a flat pushing mechanism; the excess wire clamp is arranged on the turnover mechanism, the horizontal pushing mechanism pushes the turnover mechanism to translate, and the turnover mechanism drives the excess wire clamp to turn to the bottom of the mounting seat;

the turnover mechanism comprises a second connecting plate connected with the horizontal pushing mechanism, a first side plate and a second side plate which are respectively arranged at two ends of the second connecting plate, a second rotating shaft which penetrates through the first side plate and is in rotating connection, a third rotating shaft which penetrates through the second side plate and is in rotating connection, a gear sleeved at the outer end of the second rotating shaft, a rack which is meshed with the gear, a pushing cylinder which pushes the rack to move, and a second mounting plate which is arranged between the second rotating shaft and the third rotating shaft; the pushing cylinder is fixedly connected with the second connecting plate;

the horizontal pushing mechanism comprises a supporting piece connected to the side face of the supporting seat, a screw rod pair in rotary connection with the supporting piece, a push plate fixedly connected with a nut of the screw rod pair, guide rods fixedly connected with two ends of the push plate, a connecting piece connected with the end parts of the two guide rods, and a motor assembly for driving a screw rod of the screw rod pair to rotate; the connecting piece is fixedly connected with the second connecting plate.

Further, a third side plate and a fourth side plate are arranged at two ends of the carrier plate; and the third side plate and the fourth side plate are both provided with second Y-shaped clamping cylinders, and the clamping jaws on the same side of each second Y-shaped clamping cylinder are connected with a wire arranging rod.

Compared with the prior art, the full-automatic foot winding and winding device for the transformer framework has the following beneficial effects:

1. the transformer framework positioned on the translation feeding mechanism is pushed onto the positioning rotating shaft, and the pushing and pulling mechanism pulls the swinging assembly to clamp the transformer framework, so that manual positioning and clamping are replaced, the workload is reduced, and the efficiency is improved;

2. many wires pass a corresponding wire needle respectively, the tip of surplus line clamp centre gripping wire, it removes to drive the wire needle through cross slide mechanism, make the wire can twine on pin foot, when stranded conductor actuating mechanism drive positioning fixture is rotatory, elevating system drives the wire needle and up moves, thereby realize the stranded conductor, the back is accomplished to the stranded conductor, it is rotatory that winding actuating mechanism drive location pivot, the direction of stranding is around on the skeleton, consequently, realize twining the foot automatically, the stranded conductor wire winding has replaced manual operation, and the efficiency is improved.

Drawings

FIG. 1 is a perspective view of a prior art fully automatic leg winding and winding apparatus for a transformer bobbin;

fig. 2 is a left side view of the full-automatic foot-winding and winding device of the transformer framework of the utility model;

FIG. 3 is a structural diagram of the support plate of the fully automatic bobbin-winding and winding device of the transformer framework of the present invention;

fig. 4 is a structural diagram of the stranded wire rotation driving mechanism part of the full-automatic foot winding and winding device for the transformer framework of the utility model;

fig. 5 is a structural diagram of the winding rotary driving mechanism part of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 6a is a front view of the fully automatic winding device for transformer bobbin of the present invention with the clutch mechanism separated from the positioning fixture;

fig. 6b is a top view of the clutch mechanism and the positioning fixture of the full-automatic foot-winding and winding device for the transformer bobbin of the present invention;

fig. 7 is a structural diagram of the cross sliding mechanism part of the full-automatic foot-winding and winding device for the transformer framework of the utility model;

fig. 8 is a structural diagram of the bottom of the cross sliding mechanism of the full-automatic foot winding and winding device for the transformer framework of the utility model;

fig. 9 is a left side view of the full-automatic foot-winding and winding device for the transformer framework of the present invention, which is provided with the paying-off mechanism;

fig. 10 is a structural diagram of the position-limiting mechanism of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 11 is a structural diagram of the pneumatic mechanism of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 12 is a perspective view of the positioning fixture of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 13 is a cross-sectional view of the positioning fixture of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 14 is a structural diagram of the translation feeding mechanism of the full-automatic transformer bobbin winding and winding device of the present invention;

fig. 15 is a structural diagram of the lifting support mechanism of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 16 is a structural diagram of the pushing mechanism of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 17 is a structural diagram of the other side of the pushing mechanism of the full-automatic foot-winding and winding device for the transformer framework of the present invention;

fig. 18 is a partially enlarged view of the turnover mechanism of the fully automatic foot-winding and winding device for the transformer bobbin of the present invention;

fig. 19 is a structural diagram of the residual wire clamp of the full-automatic foot-winding and winding device for the transformer framework of the utility model;

fig. 20 is a sectional view of another embodiment of the stranded wire rotary driving mechanism and the winding rotary driving mechanism of the fully automatic foot-winding and winding device of the transformer bobbin of the present invention;

FIG. 21 is a structural view of a support plate with an auxiliary clamp of the fully automatic bobbin-winding and winding device of the transformer bobbin of the present invention;

fig. 22 is a structural diagram of the auxiliary clamp of the full-automatic transformer bobbin winding device of the present invention.

Detailed Description

The following detailed description will be further described in conjunction with the above-identified drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Examples

As shown in fig. 1-5 and fig. 16-17, the full-automatic transformer framework leg winding device includes a frame 1, wherein the frame 1 is provided with a mounting base 2, a supporting base 3 and a vertical plate 4 arranged between the mounting base 2 and the supporting base 3; further comprising:

the positioning clamp 5 is rotationally connected with the mounting base 2;

the stranded wire driving mechanism 6 is used for driving the positioning clamp 5 to rotate;

the feeding mechanism 7 is used for pushing the transformer framework to be positioned and clamped on the positioning clamp 5;

the cross sliding mechanism 8 is arranged on the supporting seat 3 and drives the lifting mechanism 9 to move forwards, backwards, leftwards and rightwards;

a carrier plate 10 arranged on the sliding seat of the lifting mechanism 9;

a wire guide needle 11 fixed on the protruding strip 100 penetrating the lower end of the carrier plate 10; at least two of the guide pins 11 form a group;

a cutting knife 12 for cutting off the wire, which is positioned at one side of the wire needle 11;

a residual wire clamp 13 for clamping the end of the wire which penetrates out from the wire guide needle 11 and is positioned at one side of the positioning clamp 5;

the pushing mechanism 14 is used for pushing the residual wire clamp 13 from one end to the other end of the transformer framework and pushing the residual wire clamp 14 to avoid the rotating positioning clamp 5;

and the winding driving mechanism 15 is arranged on the vertical plate 4.

The positioning fixture 5 comprises a positioning seat 50, a positioning rotating shaft 51, a swinging assembly 52 and a push-pull mechanism 53. The positioning seat 50 is rotatably connected with the mounting seat 2, one end of the positioning seat 50, which is close to the vertical plate 4, is provided with a connecting boss 50a extending upwards, and the positioning rotating shaft 51 is rotatably connected with the connecting boss 50 a; the positioning rotating shaft 51 is connected with the winding driving mechanism 15 through a clutch mechanism 16. The swinging assembly 52 is pivotally connected to the positioning seat 50, and the push-pull mechanism 53 pushes the swinging assembly 52 to rotate upward to clamp the transformer bobbin on the positioning rotating shaft 51.

Referring to fig. 6a and 6b, the transformer bobbin positioned on the translational feeding mechanism 7 is pushed onto the positioning rotating shaft 51, and the push-pull mechanism 16 pulls the swing assembly 52 to clamp the transformer bobbin; many wires pass a corresponding wire needle 11 respectively, the tip of 14 centre gripping wires of surplus line clamp, it removes to drive wire needle 11 through cross slide mechanism 8, make the wire can twine on pin foot, when 6 drive positioning fixture 5 rotations of stranded conductor actuating mechanism, elevating system 9 drives wire needle 11 and up moves, thereby realize the stranded conductor, the back is accomplished to the stranded conductor, clutching mechanism 16 is connected with

location pivot

51, 15 drive location pivot 51 rotations of wire winding actuating mechanism, the direction of stranding is around on the skeleton, consequently, realize automatic foot of twining, the stranded conductor, the wire winding, manual operation has been replaced, and the efficiency is improved.

Specifically, referring to fig. 9, the wire is placed on a pay-off mechanism 17 in a roll shape; one end of the wire placed on the paying out mechanism 17 passes through the wire needle 11. The pay-off mechanism 17 comprises a bottom plate, a plurality of turntables arranged on the bottom plate, positioning shafts arranged on the turntables, a support arranged on the bottom plate and a guide shaft arranged at the upper end of the support; the rotary disc is rotatably connected with the bottom plate. The wire spool may be positioned on the positioning shaft.

In order to better guide the wires, a guide plate 101 is also provided at the upper end of the carrier plate 10, and the guide plate 101 is provided with a plurality of guide holes through which the wires pass and then pass through the wire guide pins 11, so that the wires are guided through the guide holes.

Further, as shown in fig. 7, the cross slide mechanism 8 includes a front-rear pushing mechanism 80 and a left-right pushing mechanism 81. The left-right pushing mechanism 81 comprises a bottom plate 810 fixedly connected to the supporting seat 8, two side plates 811 fixedly arranged at two ends of the bottom plate 810, a first guide pillar 812 arranged between the two side plates 811 in parallel, a sliding sleeve 813 slidably sleeved on the first guide pillar 812, a moving plate 814 connected with the bottoms of the sliding sleeves 813 arranged on the two first guide pillars 812, a nut seat 815 arranged on the moving plate 814, a screw pair 816 and a servo motor 817; the motor 817 is arranged on the side plate 811, the nut of the screw pair 816 is tightly matched and connected with the nut seat 815, one end of the screw is connected with the side plate 811 rotating part, and the other end of the screw is connected with the main shaft of the servo motor 817.

Referring to fig. 8, the front-rear pushing mechanism 80 includes two sets of guide seats 800, a push rod 801, a third connecting plate 802, a first mounting block 803, a second mounting block 804, a second screw pair 805 and a second servo motor 806; the two groups of guide seats 800 are symmetrically arranged at the bottom of the moving plate 814, the two push rods 801 are respectively connected with the corresponding guide seats 800 in a sliding manner, and two ends of the third connecting plate 802 are respectively fixedly connected with the two push rods 801. The first mounting block 803 and the second mounting block 804 are respectively arranged at two ends of the moving plate 814; the second servo motor 806 is disposed on the first mounting block 804, one end of a screw rod of the second screw rod pair 805 is rotatably connected to the second mounting block 804, and the other end of the screw rod is connected to a spindle of the second servo motor 806. The ends of the two push rods 801 are fixedly connected with the fixing plate 90 of the lifting mechanism 9. Specifically, the lifting mechanism 9 includes a fixing plate 90 and a vertically arranged electric sliding table, and the support plate 10 is fixedly connected to a sliding seat of the electric sliding table.

Further, referring to fig. 12 and 13, the positioning rotating shaft 51 has an inner hole positioning portion 51b and an end surface positioning portion 51 c; the inner hole positioning portion 51b is provided at an end of the end surface positioning portion 51 c. The swing assembly 52 includes a swing arm 520, a guide sleeve 521, a limit shaft 522, a limit sleeve 523 and a spring 524. The positioning seat 50 is provided with an installation groove 50c, and the installation groove 50d and the connection boss 50a are respectively located at two ends of the positioning seat 50; the lower end of the swing arm 520 is pivotally connected to the side wall of the mounting groove 50 d; the guide sleeve 521 is fixedly arranged at the upper end of the swing arm 520; the limiting shaft 522 penetrates through the guide sleeve 521, the limiting shaft 522 can slide and rotate, and specifically, the limiting shaft 522 is in clearance fit with the guide sleeve 521. Two sides of the limit shaft 522 are provided with limit bosses 5230, and the spring 524 is positioned between the limit bosses 5220 and the guide sleeve 521; the limiting sleeve 522 is arranged at the end part of the limiting shaft 522; the spring 524 and the stop collar 523 are located at both sides of the swing arm 520. When the push-pull mechanism 53 pushes the swing arm 520 to swing upwards and the limiting shaft 52 clamps parts, the end of the limiting shaft 52 is limited at the end of the transformer framework, and the spring 524 is compressed, so that the framework is compressed by the elasticity of the spring 524, and the transformer framework can be buffered and protected under the elasticity of the spring 524.

Referring to fig. 13, the bottom of the positioning seat 50 has mounting portions 500 extending in opposite directions, a bearing is sleeved on the mounting portion 500, and an outer ring of the bearing is tightly fitted and connected with the mounting seat 2. A sliding groove (not shown) penetrates from the bottom of the mounting part 500 to the top of the positioning seat 50, and the upper end of the sliding groove is communicated with the mounting groove 50 d. The push-pull mechanism 53 comprises a sliding block 530 arranged in the sliding groove and a push-pull cylinder 531 for pushing the sliding block 530 to slide up and down along the sliding groove; the upper end of the sliding block 530 is located at one side of the mounting groove 50d, a toggle groove 532 is arranged at one side of the sliding block 530 close to the mounting groove 50d, and the lower end of the swing arm 520 extends into the toggle groove 532. The cylinder 531 pushes the slider 530 to slide up and down, and pushes the swing arm 520 to rotate around the pivot through the toggle groove 532. An installation part 20 is arranged on one side of the installation seat 2, and the air cylinder 531 is fixedly connected with the installation part 20.

In order to avoid the limit shaft 522 from clamping the transformer framework, the upper surface of the lower end of the swing arm 520 is provided with a limit bump 5200, when the push-pull mechanism 523 pulls the swing arm 520 to swing, the limit bump 5200 is limited on the side wall of the sliding block 530, so that the limit shaft 522 is prevented from further pressing the transformer framework, and the transformer framework is protected.

Further, referring to fig. 6a and 6b, the clutch mechanism 16 includes a rotary sleeve 160, a rotary shaft 161, a sliding sleeve 162, a compression spring 163, and a toggle mechanism 164. The rotary sleeve 160 penetrates through the vertical plate 4 and is fixedly connected with the vertical plate; the rotating shaft 161 penetrates through the rotating sleeve 160 and is rotatably connected with the rotating sleeve; the sliding sleeve 162 is slidably sleeved at one end of the rotating shaft 161 close to the positioning clamp 5; a sliding groove 162a is formed in the sliding sleeve 162, and a poking pin 161a extending into the sliding groove 162a is arranged at the end of the rotating shaft 161. The end of the sliding sleeve 162 is provided with a non-circular engaging protrusion 162 b; one end of the positioning rotating shaft 51 close to the sliding sleeve 162 is provided with a groove 51a matched with the engaging protrusion 162 b; the compression spring 163 is sleeved on the rotating shaft 161 and limited between the rotating sleeve 160 and the sliding sleeve 162. Under the elastic force of the compression spring 163, the sliding sleeve 162 is pushed to slide, and the engaging protrusion 162b is engaged with the groove 51a, so that when the winding driving mechanism 15 drives the rotating shaft 161 to rotate, the positioning rotating shaft 51 is driven to rotate under the action of the pulling pin 161a, and the transformer bobbin is driven to rotate, thereby realizing winding. When the positioning fixture 5 needs to rotate integrally, the shifting mechanism 164 shifts the sliding sleeve 112 to slide, so that the engaging protrusion 162b is separated from the groove 51a, and the stranded wire driving mechanism 6 drives the positioning fixture 5 to rotate integrally, so as to realize stranded wire.

Further, referring to fig. 6a and 11, a limiting ring 162c is disposed at one end of the sliding sleeve 162 close to the rotating sleeve 160; the toggle mechanism 164 comprises a shifting fork 1640, a connecting plate 1641 connected with the shifting fork 1640, and a cylinder mechanism 1642 pushing the connecting plate 1641 to translate; the two ends of the shifting fork 1640 are provided with upwards extending shifting

blocks

1640a and 1640b, and the two shifting

blocks

1640a and 1640b are respectively located on the two sides of the sliding sleeve 162.

When the stranded wire driving mechanism 6 drives the positioning clamp 3 to rotate, the air cylinder mechanism 1642 pushes the shifting fork 1640 to move, and under the action of the shifting

blocks

1640a and 1640b, the sliding sleeve 162 is shifted to slide, so that the engaging protrusion 162b is separated from the groove 51 a.

Referring to fig. 5 and 11, the pneumatic mechanism 1642 includes a supporting rod 1642a disposed at a rear side of the vertical plate 4, a clutch cylinder 1642b disposed at an end of the supporting rod 1642a, and a movable push rod 1642c sliding through the vertical plate 6; one end of the push rod 1642c is connected with a piston rod of the clutch cylinder 1642b, and the other end of the push rod 1642c is connected with the connecting plate 1641. In order to smoothly push the connecting plate 1641 by the pneumatic mechanism 1642, a guide post 1642d is further disposed at the other end of the connecting plate 1641, and the guide post 1642d penetrates through the vertical plate 4 and is slidably connected to the vertical plate 4.

Further, referring to fig. 6a and 10, an end of the positioning rotating shaft 51 is provided with a circular ring structure 510; a plurality of limiting clamping grooves 511 are uniformly distributed on the periphery of the circular ring structure 510; a limiting mechanism 501 is arranged on the side surface of the positioning seat 50; when the engaging protrusion 162b is separated from the groove 162a, the limiting mechanism 501 is limited in the limiting slot 511. The problem of poor stranded wire quality caused by positioning the rotating shaft of the rotating shaft 51 in the stranded wire process is avoided.

Further, referring to fig. 10, the limit mechanism 501 includes a first swinging member 5010, a second swinging member 5011, a support spring 5012, and an ejection cylinder 5013. One ends of the first swinging piece 5010 and the second swinging piece 5111, which have the same direction, are pivoted with the positioning seat 50; the top of one end, close to the pivot, of the first swinging piece 5010 is also provided with a poking groove with the attached drawing as a mark), and the bottom of the second swinging piece 5011 is provided with a poking block 5011a extending into the poking groove; the top of the second swinging member 5011 is provided with a limit bump 5011 b; the support spring 5012 is disposed between the first and

second swinging members

5010 and 5011; the support spring 5012 supports the first and

second swinging members

5010 and 5011 so that the stopper projection 5011b is caught in the stopper groove 511. The ejection cylinder 5013 pushes the first and

second swinging members

5010 and 5011 to separate the stopper projection 5011b from the stopper groove. Specifically, the cylinder body of the ejection cylinder 5013 is fixedly connected to the mount 2, and the top of the piston rod abuts against the first oscillating member 5010.

Further, referring to fig. 12, a connecting slot 512 is further disposed at a free end of the positioning rotating shaft 51, and a block 5223 is further disposed at an end of the limiting shaft 522; when the limiting shaft 522 and the positioning rotating shaft 51 clamp the transformer framework, the clamping block 5223 is clamped with the clamping groove 512; the bottom of stop collar 523 is located and is prevented changeing the plane, the outside of swing arm 520 is equipped with prevents changeing piece 520 a. When the positioning rotating shaft 51 rotates, the limiting shaft 522 can be shifted to rotate, and friction between the transformer framework and the limiting shaft 522 is avoided. In addition, the anti-rotation plane is matched with the anti-rotation block 520a, and the limiting mechanism 501 limits and positions the rotating shaft 51, so that the fixture block 5223 can be engaged with the slot 512 when the transformer framework is automatically clamped.

Further, referring to fig. 1, 14 and 15, the translational feeding mechanism 7 is disposed on the frame 1. The translational feeding mechanism 7 comprises an electric linear sliding table 70 arranged on the rack 1, a supporting plate 71 arranged on the electric linear sliding table 70, a dislocation moving mechanism 72 arranged on the supporting plate 71, a lifting supporting mechanism 73 arranged on the dislocation moving mechanism 72, and a feeding positioning plate 74 arranged on the lifting supporting mechanism 73; one end of the positioning plate 74 close to the positioning fixture 5 is provided with a positioning cavity 740 and a discharge chute 741; two stop blocks are arranged at the end part of the positioning cavity 740, and a gap for keeping the positioning rotating shaft 51 clear is formed between the two stop blocks; a discharging plate is arranged at the end part of the discharging groove 741. The dislocation moving mechanism 72 pushes the positioning cavity 740 and the discharge chute 741 to be alternately located at the end of the positioning rotating shaft 51, and the electric linear sliding table 70 pushes the positioning plate 74 to move to the end of the positioning rotating shaft 51. In the process of feeding and blanking; firstly, the transformer framework is positioned in the positioning cavity 740, the electric linear sliding table 70 pushes the positioning plate 74 to move towards the positioning rotating shaft 51, so that the transformer framework is sleeved on the positioning rotating shaft 51, the lifting support mechanism 73 descends downwards, the transformer framework is separated from the positioning cavity 740, the electric linear sliding table 70 retreats to the original point, and the swing assembly 52 clamps the transformer framework. After winding of the transformer framework is completed, the discharge chute 741 is pushed to the position below the end of the positioning shaft 51, the lifting support mechanism 73 moves upwards, the transformer framework is limited in the discharge chute 741, the electric linear stage changer 70 moves backwards, and the transformer framework is separated from the positioning rotating shaft 51.

Further, the displacement mechanism 72 includes a linear rail 720, a traverse pushing cylinder 721 and a connecting member 722; the linear rail 720 is arranged on the support plate 71, and the lifting support mechanism 73 is arranged on the linear rail 720; the traverse pushing cylinder 721 pushes the elevation support mechanism 73 to slide along the linear rail 720. The traverse push cylinder 721 is disposed on the carrier plate 71, and the connecting member 722 is disposed between the traverse push cylinder 721 and the elevation supporting mechanism 73.

Referring to fig. 15, the lifting support mechanism 73 includes a bottom plate 730, a support cylinder 731, a top plate 732 and a guide 733, the support cylinder 731 is disposed on the bottom plate 730, the top plate 732 is disposed on an upper end of a piston rod of the support cylinder 731, and the guide 733 is disposed between the bottom plate 730 and the top plate 732; the positioning plate 74 is disposed on the top plate 732. Specifically, after the positioning rotating shaft 51 extends into the inner hole of the transformer skeleton, the supporting cylinder 731 moves downwards, and the workpiece is separated from the positioning cavity 740. In this embodiment, the guide 733 includes a fixed plate 7330 fixedly connected to the base plate 730, a guide rail 7331 provided at one side of the fixed plate 7330, and a sliding plate 7332 fixedly connected to a slider of the linear guide rail 7331; the upper end of the sliding plate 7332 is fixedly connected to the top plate 732.

Further, referring to fig. 16 and 17, the pushing mechanism 14 includes a turnover mechanism 140 and a flat pushing mechanism 141. The residual wire clamp 13 is arranged on the turnover mechanism 140, the horizontal pushing mechanism 141 pushes the turnover mechanism 140 to move horizontally, and the turnover mechanism 140 drives the residual wire clamp 13 to turn to the bottom of the mounting base 2.

The turnover mechanism 140 includes a second connecting plate 1400 connected to the horizontal pushing mechanism 141, a first side plate 1401 and a second side plate 1402 respectively disposed at two ends of the second connecting plate 1400, a second rotating shaft 1403 penetrating through the first side plate 1400 and rotatably connected to the second side plate 1402 and rotatably connected to the second side plate 1404, a gear 1405 sleeved on an outer end of the second rotating shaft 1403, a rack 1406 engaged with the gear 1405, a pushing cylinder 1407 for pushing the rack 1406 to move, and a second mounting plate 1408 disposed between the second rotating shaft 1403 and the third rotating shaft 1404; the residual wire clamp 13 is fixedly connected with the second connecting plate 1400. When the surplus cable clamp 13 needs to be turned over, the pushing cylinder 1407 pushes the rack 1406 to slide, so that the gear 1405 rotates, and the second mounting plate 1408 is turned over. The outer side of the first side plate 1400 is also provided with a support guide of the rack 1406.

Further, referring to fig. 18, a limit gear 14040 is further disposed on the third rotating shaft 1404, a limit portion 14041 is further disposed on an outer side of the limit gear 140440, and a positioning block 14020 for limiting the limit portion 14041 is disposed on an outer side of the second side plate 1402. After the turnover mechanism 140 drives the surplus thread clamp 13 to turn upwards, the limiting part 14041 is limited at the positioning block 14020, so that the surplus thread clamp 13 is positioned. In order to prevent the surplus wire clamp 13 from swinging after the surplus wire clamp 13 is positioned, a clamping block 14021 is pivoted on the outer side of the second side plate 1402, a clamping tooth 14022 is arranged on one side of the clamping block 14021, and a third air cylinder 14023 arranged on the second connecting plate 1400 pushes the clamping block 14021 to swing, so that the clamping tooth 14022 is clamped in the tooth groove of the limiting gear 14040.

Referring to fig. 16 and 17, the horizontal pushing mechanism 141 includes a support 1410 connected to the side surface of the support base 3, a screw pair 1411 rotatably connected to the support 1410, a push plate 1412 fixedly connected to a nut of the screw pair 1411, guide rods 1413 fixedly connected to both ends of the push plate 1412, a connecting member 1414 connected to the ends of the two guide rods 1413, and a motor assembly 1415 for driving the screw of the screw pair 1411 to rotate; the connecting member 1414 is fixedly connected to the second connecting plate 1400. The motor assembly 1415 drives the screw rod of the screw rod pair 1411 to rotate, so that the guide rod 1413 is pushed to move, and the movement of the waste wire clamp 13 is pushed.

Referring to fig. 19, the residual clamp 13 includes a thin cylinder 130, a fixed clamp 131 and a movable clamp 132. One side of the thin cylinder 130 is fixedly connected with the second connecting plate 1400, and the fixing clamp 131 is arranged at the adjacent side connected with the turnover mechanism 133; the movable clamp 132 is arranged on a piston rod of the thin cylinder 130; a limiting block for limiting the rotation of the movable clamp 132 is further arranged on the thin cylinder 130; when the residual wire clamp 13 clamps the conducting wire, the conducting wire is conveyed between the movable clamp 132 and the fixed clamp 131 of the residual wire clamp 13, and the thin cylinder 130 drives the movable clamp 132 to move downwards to clamp the conducting wire. When the stranded wire driving mechanism 6 drives the positioning clamp 5 to rotate, the turnover mechanism 140 drives the residual wire clamp 13 to turn over to the bottom of the mounting seat 2; to avoid the clamp body 5.

Further, referring to fig. 21 and 22, both ends of the carrier board 10 are provided with a third side board 103 and a fourth side board 104; the third side plate 103 and the fourth side plate 104 are both provided with Y-shaped clamping cylinders 105, and the clamping jaws on the same side of the two Y-shaped clamping cylinders 105 are connected with a wire arranging rod 106. In the winding process, the Y-shaped clamping cylinder 105 drives the two rows of wire rods 106 to clamp, so that the wire rods 106 are pushed to move through the cross sliding mechanism 8, and the twisted wires are guided to be orderly wound on the transformer framework.

In order to make the stranding more uniform during the stranding process, an auxiliary clamp 18 is further provided on the carrier plate 10, and the auxiliary clamp 18 is located between the guide needle 11 and the cutting knife 12. The auxiliary clamp 18 comprises a second Y-shaped clamp cylinder 180 fixedly connected with the protrusion 100, and limiting rods 181 arranged on two clamping jaws of the second Y-shaped clamp cylinder 180; the limiting rod 181 is located on one side of the clamping jaw close to the protrusion 100. The wire passes through between the two limiting rods 181, and in the wire stranding process, the second Y-shaped clamp cylinder 180 drives the two limiting rods 181 to fold and limit multiple strands of wires, so that the uniformity of the stranded wires is guaranteed.

The number of the positioning clamps 5 arranged on the positioning seat 2 is one group, and in this embodiment, referring to fig. 21, the wire twisting drive mechanism 6 includes a first motor arranged at the bottom of the mounting seat 2 and a first belt transmission mechanism arranged between the first motor and the mounting part 500. The winding driving mechanism 15 includes a second motor disposed on the vertical plate 4, and a second belt transmission mechanism disposed between the second motor and the rotating shaft 161.

Referring to fig. 4 and 5, in another embodiment of the automatic feeding positioning and clamping device and the transformer winding positioning device, the number of the positioning clamps 5 arranged on the mounting base 2 is multiple, and the number of the positioning cavities 740 and the number of the discharge chutes 741 arranged on the positioning plate 74 are multiple; the number of sets of the wire guides provided on the projecting strip 100 is the same as the number of positioning jigs 5. Therefore, the stranded wires and the winding wires of a plurality of transformer bobbins can be completed. In this example, the wire twisting drive mechanism 6 comprises a first driven synchronous pulley 60 tightly sleeved on the lower end of the mounting part 500, a third motor 61, a first driving synchronous pulley 62 arranged on the main shaft of the third motor 61, and a first synchronous belt 63; the first synchronous belt 63 is connected with the first driving synchronous wheel 62 and the first driven synchronous wheel 60, the third motor 61 drives the first driving synchronous wheel 62 to rotate, and all the positioning clamps 5 are driven to rotate under the action of the first synchronous belt 63. The winding driving mechanism 15 comprises a second driven synchronizing wheel 150 arranged on a rotating shaft 161, a fourth motor 151 arranged on one side of the vertical plate 4, a second driving synchronizing wheel 152 arranged on the fourth motor 151, and a second synchronous belt 153 connecting the second driving synchronizing wheel 152 and the second driven synchronizing wheel 150; the fourth motor 151 is fixedly connected with the vertical plate 4 through a motor base, the fourth motor 151 drives the second driving synchronous wheel 152 to rotate, and the rotating shaft 161 is driven to rotate under the action of the second synchronous belt 153, so that winding of a transformer framework is achieved.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The full-automatic foot winding and winding device for the transformer framework comprises a rack, wherein a mounting seat, a supporting seat and a vertical plate arranged between the mounting seat and the supporting seat are arranged on the rack; it is characterized by also comprising:

the positioning clamp is rotatably connected with the mounting seat;

the stranded wire driving mechanism drives the positioning clamp to rotate;

the carrier plate is arranged on the sliding seat of the lifting mechanism;

the winding driving mechanism is arranged on the vertical plate;

2. The full-automatic winding and coiling device for the transformer framework as claimed in claim 1, wherein the positioning rotating shaft is provided with an inner hole positioning part and an end surface positioning part; the inner hole positioning part is arranged at the end part of the end face positioning part; the swing assembly comprises a swing arm, a guide sleeve, a limiting shaft, a limiting sleeve and a spring; the positioning seat is provided with mounting grooves, and the mounting grooves and the connecting bosses are respectively positioned at two ends of the positioning seat; the lower end of the swing arm is pivotally connected with the side wall of the mounting groove; the guide sleeve is fixedly arranged at the upper end of the swing arm; the limiting shaft penetrates through the guide sleeve and can slide and rotate; the two sides of the limiting shaft are provided with limiting bosses, and the spring is positioned between the limiting bosses and the guide sleeve; the limiting sleeve is arranged at the end part of the limiting shaft; the spring and the limiting sleeve are positioned on two sides of the swing arm.

3. The transformer framework full-automatic foot winding and winding device according to claim 2, wherein the clutch mechanism comprises a rotating sleeve, a rotating shaft, a sliding sleeve, a compression spring and a toggle mechanism; the rotating sleeve penetrates through the vertical plate and is fixedly connected with the vertical plate; the rotating shaft penetrates through the rotating sleeve and is rotatably connected with the rotating sleeve; the sliding sleeve is slidably sleeved at one end of the rotating shaft close to the positioning clamp; a sliding groove is formed in the sliding sleeve, and a shifting pin extending into the sliding groove is arranged at the end part of the rotating shaft; the end part of the sliding sleeve is provided with a non-circular engaging bulge; one end of the positioning rotating shaft, which is close to the sliding sleeve, is provided with a groove matched with the meshing bulge; the compression spring is sleeved on the rotating shaft and limited between the sliding sleeve and the rotating sleeve; the shifting mechanism shifts the sliding sleeve to slide, so that the meshing protrusion is separated from the groove; the winding driving mechanism drives the rotating shaft to rotate.

4. The full-automatic foot winding and winding device for the transformer framework as claimed in claim 3, wherein one end of the sliding sleeve, which is close to the rotating sleeve, is provided with a limiting ring; the shifting mechanism comprises a shifting fork, a connecting plate connected with the shifting fork and a cylinder mechanism for pushing the connecting plate to translate; and two ends of the shifting fork are provided with shifting blocks extending upwards, and the two shifting blocks are respectively positioned at two sides of the sliding sleeve.

5. The full-automatic foot winding and winding device for the transformer framework as claimed in claim 3, wherein a circular ring structure is arranged at the end part of the positioning rotating shaft; a plurality of limiting clamping grooves are uniformly distributed on the periphery of the circular ring structure; a limiting mechanism is arranged on the side surface of the positioning seat; when the engaging protrusion is separated from the groove, the limiting mechanism is limited in the limiting clamping groove.

6. The full-automatic foot winding and winding device for the transformer framework as claimed in claim 5, wherein the limiting mechanism comprises a first swinging member, a second swinging member, a supporting spring and an ejection cylinder; one ends of the first swinging piece and the second swinging piece, which have the same direction, are pivoted with the positioning seat; the top of one end of the first swinging piece, which is close to the pivot, is also provided with a poking groove, and the bottom of the second swinging piece is provided with a poking block which extends into the poking groove; the top of the second swinging piece is provided with a limiting bulge; the supporting spring is arranged between the first swinging piece and the second swinging piece; the supporting spring supports the first swinging piece and the second swinging piece, so that the limiting protrusion is clamped in the limiting groove; the ejection cylinder pushes the first swinging piece and the second swinging piece to separate the limiting protrusion from the limiting groove.

7. The full-automatic foot winding and winding device for the transformer framework as claimed in claim 5, wherein a connecting clamping groove is further formed at the free end of the positioning rotating shaft, and a clamping block is further arranged at the end part of the limiting shaft; when the limiting shaft and the positioning rotating shaft clamp the transformer framework, the clamping block is clamped with the clamping groove; the bottom of stop collar is located prevents changeing the plane, the outside of swing arm is equipped with prevents changeing the piece.

8. The full-automatic foot winding and winding device for the transformer framework as claimed in claim 1, wherein the translation feeding mechanism is arranged on the frame; the translation feeding mechanism comprises an electric linear sliding table arranged on the rack, a supporting plate arranged on the electric linear sliding table, a dislocation moving mechanism arranged on the supporting plate, a lifting supporting mechanism arranged on the dislocation moving mechanism and a feeding positioning plate arranged on the lifting supporting mechanism; one end of the positioning plate, which is close to the positioning clamp, is provided with a positioning cavity and a discharge chute; two stop blocks are arranged at the end part of the positioning cavity, and a gap for avoiding the positioning rotating shaft is formed between the two stop blocks; the end part of the discharge chute is provided with a discharge plate; the dislocation moving mechanism pushes the positioning cavity and the discharge chute to be alternately positioned at the end part of the positioning rotating shaft, and the electric linear sliding table pushes the positioning plate to move to the end part of the positioning rotating shaft.

9. The fully automatic foot-winding and winding device for transformer bobbins of claim 1, wherein the pushing mechanism comprises a turnover mechanism and a flat pushing mechanism; the excess wire clamp is arranged on the turnover mechanism, the horizontal pushing mechanism pushes the turnover mechanism to translate, and the turnover mechanism drives the excess wire clamp to turn to the bottom of the mounting seat;

10. The full-automatic winding and coiling device for the transformer framework as claimed in any one of claims 1 to 9, characterized in that a third side plate and a fourth side plate are arranged at two ends of the carrier plate; and the third side plate and the fourth side plate are both provided with second Y-shaped clamping cylinders, and the clamping jaws on the same side of each second Y-shaped clamping cylinder are connected with a wire arranging rod.