阅读说明：本技术 一种起尾线扭线绕线系统及其绕线方法 (Tail line twisting and winding system and method ) 是由 刘佑喜 吴昊 王峰 盛超 沈一琦 于 2021-06-30 设计创作，主要内容包括：一种起尾线扭线绕线系统,其包括一个机台,一个设置在所述机台一侧的置料装置,一个设置在所述机台上的绕线驱动结构,一个设置在所述绕线驱动结构中的进线结构,一个设置在所述绕线驱动结构上的绕线架结构,一个设置在机台上的定点夹持结构,以及一个设置在所述绕线架结构与置料装置之间的裁切装置。所述绕线驱动结构包括一个设置在所述机台上的固定轴承座,一个设置在所述机台上的张开驱动机构,一个设置在所述固定轴承座中的内轴套,一个穿设在内轴套中且能够沿内轴套轴向移动的转轴。本起尾线扭线绕线系统大大减小了设备占用空间,简化了设备结构,进一步提升绕线效果,而且部件驱动互不干涉,绕线精准控制且误差小,进一步提升绕线效率。(The utility model provides a play tail-wire and turn round line winding system, it includes a board, and a setting is in the material device of putting of board one side, a setting is in wire winding drive structure on the board, a setting is in inlet wire structure in the wire winding drive structure, a setting is in wire winding drive structure's last bobbin structure, a fixed point clamping structure who sets up on the board, and a setting is in bobbin structure and put the cutting device between the material device. The winding driving structure comprises a fixed bearing seat arranged on the machine table, an opening driving mechanism arranged on the machine table, an inner shaft sleeve arranged in the fixed bearing seat, and a rotating shaft which is arranged in the inner shaft sleeve in a penetrating mode and can move axially along the inner shaft sleeve. This play tail-wire twist thread winding system has reduced equipment occupation space greatly, has simplified equipment structure, further promotes the wire winding effect, and the part drive mutually noninterfere moreover, and wire winding accurate control and error are little, further promotes wire winding efficiency.)

1. The utility model provides a play tail wire twist wire winding system which characterized in that: the tail wire twisting and winding system comprises a machine table, a material placing device arranged on one side of the machine table, a winding driving structure arranged on the machine table, a wire inlet structure arranged in the winding driving structure, a winding frame structure arranged on the winding driving structure, a fixed-point clamping structure arranged on the machine table, and a cutting device arranged between the winding frame structure and the material placing device, wherein the winding driving structure comprises a fixed bearing seat arranged on the machine table, an opening driving mechanism arranged on the machine table, an inner shaft sleeve arranged in the fixed bearing seat, a rotating shaft which is arranged in the inner shaft sleeve in a penetrating manner and can axially move along the inner shaft sleeve, a moving bearing seat which is sleeved on the outer side of the rotating shaft and connected with the opening driving mechanism, and a rotating motor for driving the rotating shaft, the bobbin structure includes that the symmetry articulates wire winding arm and the centre gripping arm that is close to inner shaft sleeve one end in the pivot, and a setting is in outer expanding connecting portion on the inner shaft sleeve, two symmetries set up guide roll on the outer expanding connecting portion, two sets of one end connection are on outer expanding connecting portion and the other end connects the extension spring on wire winding arm and centre gripping arm respectively, and a setting is in wire conduit on the wire winding arm to and a setting is in removal clamping structure on the centre gripping arm.

2. The pigtail twist-wire winding system of claim 1, wherein: the material placing device comprises a rotary driving platform arranged on one side of the machine table, at least two framework tool fixtures arranged on the rotary driving platform, and a rotation motor arranged at the bottom of the rotary driving platform and driving the framework tool fixtures to rotate.

3. The pigtail twist-wire winding system of claim 1, wherein: the inlet wire structure includes one and follows the pivot axial sets up the inlet wire passageway at the pivot center, and one sets up hole of stepping down on the wire winding arm, one sets up the wire winding arm is kept away from the one end of wire winding drive structure and is linked together the cavity of hole of stepping down and conduit, and one sets up extreme point clamping structure in the cavity.

4. The pigtail twist-wire winding system of claim 1, wherein: the opening driving mechanism comprises a translation guide rail, a translation sliding block and a servo motor, wherein the translation guide rail is arranged on the machine table along the axial direction of the rotating shaft, the translation sliding block is arranged on the translation guide rail, and the servo motor is arranged on the machine table and drives the translation sliding block.

5. The pigtail twist-wire winding system of claim 1, wherein: fixed point clamping structure includes that one sets up the displacement structure between board and the material device of putting, one sets up fixed point centre gripping cylinder on the displacement structure to and a set of fixed point centre gripping finger by fixed point centre gripping cylinder driven.

6. The pigtail twist-wire winding system of claim 1, wherein: the cutting device comprises a lifting structure, a cutting cylinder and a cutting knife, wherein the lifting structure is arranged between the machine table and the material placing device and is positioned below the winding frame structure, the cutting cylinder is arranged on the lifting structure, and the cutting knife is driven by the cutting cylinder.

7. The pigtail twist-wire winding system of claim 1, wherein: the movable clamping structure comprises a guide groove arranged on the clamping arm, an embedded sliding block embedded in the guide groove, a displacement cylinder for driving the embedded sliding block, a movable clamping cylinder arranged on the embedded sliding block and positioned on the inner side of the clamping arm, and a movable clamping finger arranged on one end, far away from the winding driving structure, of the clamping arm.

8. The pigtail twist-wire winding system of claim 1, wherein: and one end of the rotating shaft, which is far away from the winding frame structure, is provided with a cylinder seat, and a wire inlet hole which is linearly communicated with the wire inlet channel is formed in the cylinder seat.

9. The pigtail twist-wire winding system of claim 8, wherein: the cylinder seat is provided with at least one air inlet hole communicated with the wire inlet hole.

10. The winding method of the start and tail wire twisting and winding system according to any one of claims 1 to 9, comprising the steps of:

A. prepare before around, place the skeleton and fix on skeleton frock clamp to rotate through rotary driving platform and move the frame with the skeleton to being close to board one side and keeping the same axial machining-position station with the pivot, the one end of wire rod loops through entrance hole, inlet wire passageway, the tip that stretches out wire winding arm behind hole, cavity, the conduit of stepping down.

B. The wire winding of skeleton, through the head of the fixed wire rod of end point clamping structure centre gripping, the head centre gripping of wire rod is fixed to the head centre gripping of fixed point clamping structure department and location clamping device is sent to wire winding drive structure drive wire winding arm, and the end point clamping structure removes the wire rod centre gripping simultaneously and around wire drive structure adjustment wire winding arm opens the angle until the terminal is located the radial plane that the skeleton was located to the outlet wire of conduit, and wire winding drive structure drive wire winding arm is rotatory immediately, accomplishes the wire winding on the skeleton.

C. The framework is twisted, the clamping arm is driven to move to the fixed point clamping structure and move the head of the wire rod fixed by the clamping structure, the head of the wire rod is removed by the fixed point clamping structure and the tail of the wire rod is fixed by the end point clamping structure, the rotation motor drives the framework tool clamp to rotate for 90 degrees, and then the wire winding driving structure drives the wire winding arm and the clamping arm to rotate so that the wire rod clamped by the wire winding arm and the wire rod clamped by the clamping arm are twisted into a strand section to finish the unilateral twisting of the framework.

D. And cutting wires, namely after the framework is twisted, when the winding arm and the clamping arm sequentially pass through the upper part of the cutting device, the cutting device reaches a set height through the lifting structure and then drives the cutting knife to sequentially cut the wires on the winding arm and the clamping arm, so that the coil on the framework is separated from the raw material wires.

Technical Field

The invention belongs to the technical field of winding equipment, and particularly relates to a tail line twisting and winding system.

Background

The traditional skeleton coil winding process all involves the processing steps such as inlet wire, wire winding, wire twisting, cutting, and every step adopts different equipment combinations to use respectively, leads to whole equipment occupation space great, and the combination installation is complicated. Meanwhile, the equipment in different steps has high precision requirement when the automation is realized simultaneously, the driving action of the control program is poor in inertia, the failure rate of each link is high in the using process, the stability is poor, and the long-term automatic production requirement cannot be met.

Disclosure of Invention

In view of the above, the present invention provides a twisted wire winding system for a start-tail wire to solve the above problems.

The utility model provides a play tail-wire and turn round line winding system, it includes a board, and a setting is in the material device of putting of board one side, a setting is in wire winding drive structure on the board, a setting is in inlet wire structure in the wire winding drive structure, a setting is in wire winding drive structure's last bobbin structure, a fixed point clamping structure who sets up on the board, and a setting is in bobbin structure and put the cutting device between the material device. The winding driving structure comprises a fixed bearing seat arranged on the machine table, an opening driving mechanism arranged on the machine table, an inner shaft sleeve arranged in the fixed bearing seat, a rotating shaft arranged in the inner shaft sleeve in a penetrating manner and capable of axially moving along the inner shaft sleeve, a moving bearing seat arranged outside the rotating shaft and connected with the opening driving mechanism, and a driving rotating motor. The bobbin structure includes that the symmetry articulates wire winding arm and the centre gripping arm that is close to inner shaft sleeve one end in the pivot, and a setting is in outer expanding connecting portion on the inner shaft sleeve, two symmetries set up guide roll on the outer expanding connecting portion, two sets of one end connection are on outer expanding connecting portion and the other end connects the extension spring on wire winding arm and centre gripping arm respectively, and a setting is in wire conduit on the wire winding arm to and a setting is in removal clamping structure on the centre gripping arm.

Furthermore, put the material device and include that one sets up the rotation drive platform of board one side, at least two settings are in skeleton frock clamp on the rotation drive platform, and one sets up rotation motor that rotation drive platform bottom and drive skeleton frock clamp are rotatory.

Further, the inlet wire structure includes one and follows the pivot axial sets up the inlet wire passageway at the pivot center, and one sets up hole of stepping down on the winding arm, one sets up the winding arm is kept away from the one end of wire winding drive structure and is linked together the cavity of hole of stepping down and conduit, and one sets up endpoint clamping structure in the cavity.

Furthermore, the opening driving mechanism comprises a translation guide rail axially arranged on the machine table along the rotating shaft, a translation sliding block arranged on the translation guide rail, and a servo motor arranged on the machine table and driving the translation sliding block.

Furthermore, fixed point clamping structure includes that one sets up the displacement structure between board and the material device of putting, one sets up fixed point centre gripping cylinder on the displacement structure to and a set of fixed point centre gripping finger by fixed point centre gripping cylinder drive.

Furthermore, the cutting device comprises a lifting structure which is arranged between the machine table and the material placing device and is positioned below the winding frame structure, a cutting cylinder which is arranged on the lifting structure, and a cutting knife which is driven by the cutting cylinder.

Furthermore, the movable clamping structure comprises a guide groove arranged on the clamping arm, an embedded sliding block embedded in the guide groove, a displacement cylinder for driving the embedded sliding block, a movable clamping cylinder arranged on the embedded sliding block and positioned on the inner side of the clamping arm, and a movable clamping finger arranged at one end, far away from the winding driving structure, of the clamping arm.

Furthermore, one end of the rotating shaft, which is far away from the winding frame structure, is provided with a cylinder seat, and a wire inlet hole which is linearly communicated with the wire inlet channel is formed in the cylinder seat.

Furthermore, the cylinder seat is provided with at least one air inlet hole communicated with the wire inlet hole.

A winding method of a starting and tail wire twisting and winding system comprises the following steps:

A. prepare before around, place the skeleton and fix on skeleton frock clamp to rotate through rotary driving platform and move the frame with the skeleton to being close to board one side and keeping the same axial machining-position station with the pivot, the one end of wire rod loops through entrance hole, inlet wire passageway, the tip that stretches out wire winding arm behind hole, cavity, the conduit of stepping down.

B. The wire winding of skeleton, through the head of the fixed wire rod of end point clamping structure centre gripping, the head centre gripping of wire rod is fixed to the head centre gripping of fixed point clamping structure department and location clamping device is sent to wire winding drive structure drive wire winding arm, and the end point clamping structure removes the wire rod centre gripping simultaneously and around wire drive structure adjustment wire winding arm opens the angle until the terminal is located the radial plane that the skeleton was located to the outlet wire of conduit, and wire winding drive structure drive wire winding arm is rotatory immediately, accomplishes the wire winding on the skeleton.

C. The framework is twisted, the clamping arm is driven to move to the fixed point clamping structure and move the head of the wire rod fixed by the clamping structure, the head of the wire rod is removed by the fixed point clamping structure and the tail of the wire rod is fixed by the end point clamping structure, the rotation motor drives the framework tool clamp to rotate for 90 degrees, and then the wire winding driving structure drives the wire winding arm and the clamping arm to rotate so that the wire rod clamped by the wire winding arm and the wire rod clamped by the clamping arm are twisted into a strand section to finish the unilateral twisting of the framework.

D. And cutting wires, namely after the framework is twisted, when the winding arm and the clamping arm sequentially pass through the upper part of the cutting device, the cutting device reaches a set height through the lifting structure and then drives the cutting knife to sequentially cut the wires on the winding arm and the clamping arm, so that the coil on the framework is separated from the raw material wires.

Compared with the prior art, the tail line twisting and winding system provided by the invention integrates the original line inlet device, the winding frame structure and the line twisting device, so that the occupied space of equipment is greatly reduced, the equipment structure is simplified, the existing external line inlet mode is replaced by a rotating shaft and a threading mode inside the winding arm, a plurality of line inlet guide devices and installation and debugging time are reduced, the winding effect is further improved, the winding mode adopts an integral full-automatic process, a fixed-point clamping structure is arranged to clamp the head of a wire rod and reserve the wire rod with a set length, the winding frame structure and the winding driving structure are shared, part driving is not interfered with each other, the winding is accurately controlled, the error is small, the winding is rotated by one-way routing of the winding arm step by step, and the synchronous twisting of the winding arm and the clamping arm rotates, so that the winding efficiency is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a tail-start wire twisting and winding system provided by the present invention.

Fig. 2 is a schematic cross-sectional view of the tail-start twisted wire winding system of fig. 1.

Fig. 3 is an enlarged structural diagram of a region a of the start and end wire twisting and winding system of fig. 2.

Fig. 4 is a schematic diagram of a wire feeding structure of the start and end wire twisting and winding system of fig. 1.

Fig. 5 is a schematic structural diagram of a fixed point clamping structure of the tail-start twisted wire winding system of fig. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Fig. 1 to fig. 5 are schematic structural diagrams of a tail-start twisted wire winding system according to the present invention. The utility model provides a play tail-wire and turn round line winding system, its includes a board 10, puts material device 20 and sets up board 10 one side, wire winding drive structure 30 sets up on the board 10, inlet wire structure 40 sets up in the wire winding drive structure 30, bobbin structure 50 sets up on the wire winding drive structure 30, fixed point clamping structure 60 sets up on board 10, and cutting device 70 sets up bobbin structure 50 with put between the material device 20. It is contemplated that the pigtail twist-wire winding system may include other functional components and specific structures, such as electrical connection components, control components, incoming wire tension components, mounting structures, etc., which are well known to those skilled in the art, and therefore, will not be described in detail herein.

The machine table 10 is an installation platform, which is beneficial to component installation and position adjustment.

The material placing device 20 comprises a rotary driving platform 21 arranged on one side of the machine table 10, at least two framework tool fixtures 22 arranged on the rotary driving platform 21, and a rotation motor 23 arranged at the bottom of the rotary driving platform 21 and driving the framework tool fixtures 22 to rotate. The framework fixture 22 is used for limiting and fixing a product bearing the framework, and one end of the bearing framework protrudes out of the framework fixture 22, so that rotation interference of parts is caused in the process of winding and twisting wires. Control rotary driving platform 21 rotates, realizes skeleton frock clamp 22's station conversion, and skeleton frock clamp 22 that is close to board 10 one side is the processing station, keeps away from skeleton frock clamp 22 of board 10 one side for treating processing station or processing station to do benefit to the skeleton and go on simultaneously with the skeleton wire winding on unloading, improve work efficiency.

The winding driving structure 30 includes a fixed bearing 31 disposed on the machine table 10, an opening driving mechanism 32 disposed on the machine table 10, an inner shaft sleeve 33 disposed in the fixed bearing 31, a rotating shaft 34 penetrating the inner shaft sleeve 33 and capable of moving axially along the inner shaft sleeve 33, a moving bearing 35 sleeved on the outer side of the rotating shaft 34 and connected to the opening driving mechanism 32, and a rotating motor 36 for driving the rotating shaft 34. The winding driving structure 30 realizes the double-end supporting limit of the rotating shaft 34 through the fixed bearing seat 31 and the movable bearing seat 35, and a circumferential limit structure is arranged between the inner shaft sleeve 33 and the rotating shaft 34, namely when the rotating motor 36 drives the rotating shaft 34 to rotate, the inner shaft sleeve 33 and the rotating shaft 34 keep synchronous rotation, and the rotating shaft 34 is kept to rotate relatively by the fixed bearing seat 31 and the movable bearing seat 35. It is conceivable that, in order to maintain the linearity of the wire feeding structure 40, instead of the original motor direct connection driving method, reduce the wire routing loop and avoid interference with components, the rotating motor 36 is selectively disposed on one side of the rotating shaft 34, and the rotating shaft 34 is disposed on the outer wall thereof with a pulley belt for output connection with the rotating motor 36, or replaced by a gear engagement method.

The expanding driving mechanism 32 includes a translation guide rail 321 axially disposed on the machine 10 along the rotation shaft 34, a translation slider 322 disposed on the translation guide rail 321, and a servo motor 323 disposed on the machine 10 and driving the translation slider 322. The movable bearing seat 35 is arranged on the translation sliding block 322, the servo motor 323 is a controllable motor, and the translation distance of the translation sliding block 322 can be controlled by matching with a control component. The servo motor 323 drives the translation slider 322 to move along the translation guide rail 321, and drives the movable bearing seat 35 to move towards one end of the fixed bearing seat 31, and one end of the rotating shaft 34 further extends out of the inner shaft sleeve 33. As to the specific operation of the wire winding driving structure 30, it will be described in further detail below in conjunction with the wire winding frame structure 50.

Bobbin 50 includes that the symmetry articulates at pivot 34 and is close to winding arm 51 and the centre gripping arm 52 of interior axle sleeve 33 one end, and a setting is in outer expanding connecting portion 53 on the interior axle sleeve 33, two symmetries set up outer guide roll 54 on expanding connecting portion 53, two sets of one end connection expand connecting portion 53 outward and the other end connects the extension spring 55 on winding arm 51 and centre gripping arm 52 respectively, and a setting is in last conduit 56 of winding arm 51 to and one setting is in last removal clamping structure 57 of centre gripping arm 52. The tension spring 55 is always in a stretched state, the generated elastic force is applied to the winding arm 51 and the holding arm 52, so that the winding arm 51 and the holding arm 52 are always attached to the guide roller 54, and meanwhile, the guide roller 54 is arranged on the outward expansion connecting part 53 which synchronously rotates along with the rotating shaft 34, so that the guide roller 54 rotates along with the winding arm 51 and the holding arm 52. When the rotating shaft 34 extends out of the inner sleeve 33, the guide roller 54 serves as an opening fulcrum of the holding arm 52 of the winding arm 51, so that the winding arm 51 and the holding arm 52 are in contact with the guide roller 54 as rolling friction when being opened, the movement and the guiding are smoother, and when the rotating shaft 34 retracts back into the inner sleeve 33, the winding arm 51 and the holding arm 52 are folded inwards. Meanwhile, the width of the guide roller 54 is larger than that of the winding arm 51, an annular guide groove for embedding one side of the winding arm 51 is formed in the outer wall of the guide roller 54, the structural design of the annular guide groove improves the fit tightness of the winding arm 51 and the guide roller 54, and the stability of the winding frame structure 50 is further improved.

The inlet wire structure 40 includes one and follows the pivot 34 axial sets up the inlet wire passageway 41 at pivot 34 center, and a setting is in hole 42 of stepping down on the winding arm 51, a setting is in winding arm 51 keeps away from the one end of wire winding drive structure 30 and intercommunication hole 42 and the cavity 43 of conduit 56 and one setting are in endpoint clamping structure 44 in the cavity 43. An air cylinder seat 45 is arranged at one end of the rotating shaft 34 far away from the bobbin bracket structure 50, and a wire inlet hole 46 which is linearly communicated with the wire inlet channel 41 is arranged in the air cylinder seat 45. The cylinder seat 45 is provided with at least one air inlet hole 47 communicated with the wire inlet hole 46. The wire passes through the wire inlet hole 46 in the cylinder block 45 and the wire inlet channel 41 in the rotating shaft 34 in sequence, passes through the center of one end of the rotating shaft 34, passes through the yielding hole 42 in the winding arm 51 and the cavity 43, and finally passes through the wire guide barrel at the end part of the winding arm 51. Through this with the mode of pivot 34, the inside threading of wire winding arm 51, replace current outside inlet wire mode, reduced a plurality of inlet wire guider and installation and debugging time, simplified equipment structure, reduce occupation space and improve the installation effectiveness. The cylinder seat 45 is arranged at one end of the wire inlet channel 41, so that the wire inlet channel 41 is prolonged, the wire inlet end is kept in a fixed state, and the phenomenon that the wire inlet end of the wire is easily rotated, abraded and even broken by the rotating shaft 34 due to direct wire inlet at one end of the rotating shaft 34 is avoided. Meanwhile, an air inlet hole 47 communicated with the wire inlet hole 46 is conveniently formed in the air cylinder seat 45, and in a shutdown state, high-pressure air can be introduced through the air inlet hole 47 to clean the wire inlet channel 41, so that foreign matters are removed, and the wire inlet channel 41 is kept smooth. The abdicating hole 42 is a secondary wire inlet after the wire outlet at the end part of the rotating shaft 34, the rotating shaft 34 is a central wire outlet, an included angle exists between the winding arm 51 and the rotating shaft 34, the wire inlet process cannot be contacted with a part, the threading is smooth, and the phenomenon of wire winding and winding is avoided. The cavity 43 is favorable for the installation of the end point clamping structure 44, the end point clamping structure 44 drives the clamping block to clamp and fix the wire rod passing through the cavity 43 through the wire frame cylinder, namely, the end part of the wire outlet end is stable, the tension structure of the wire inlet end is matched, the wire rod in the wire inlet process is always kept in a tight state, and the loose and winding condition of the wire rod in the wire inlet channel 41 and the abdicating hole 42 is effectively avoided.

The fixed point clamping structure 60 comprises a displacement structure 61 arranged between the machine table 10 and the material placing device 20, a fixed point clamping cylinder 62 arranged on the displacement structure 61, and a group of fixed point clamping fingers 63 driven by the fixed point clamping cylinder 62. The displacement structure 61 is used for adjusting the position of the positioning fixed-point clamping finger 63, and the positioning fixed-point clamping finger is adjusted according to the protruding length of the frameworks with different sizes. The fixed point clamping structure 60 is arranged close to one side of the outer ring path of the winding arm 51, when the end point clamping structure 44 clamps the wire, the head of the wire extending out of the conduit 56 is forced to keep a stable state, when the winding arm 51 is close to the fixed point clamping structure 60, the fixed point clamping arm 52 clamps the head of the wire, the end point clamping structure 44 is removed, and then the winding arm 51 finishes the skeleton winding operation by taking the skeleton as an axis.

When twisting, the holding arm 52 is close to the fixed point holding structure 60, and the movable holding structure 57 is used to replace the fixed point holding structure 60 to hold and fix the head of the wire, the movable holding structure 57 comprises a guide slot 571 arranged on the holding arm 52, an embedded sliding block 572 embedded in the guide slot 571, a displacement cylinder 573 for driving the embedded sliding block 572, a movable holding cylinder 574 arranged on the embedded sliding block 572 and positioned at the inner side of the holding arm 52, and a movable holding finger 575 arranged at one end of the holding arm 52 far away from the wire winding driving structure 30. The displacement cylinder 573 drives the movable clamping finger 575 on the embedded sliding block 572 to approach the fixed point clamping arm 52, the movable clamping finger 575 clamps the head of the wire, and the fixed point clamping arm 52 removes the wire clamping. After the frame fixture 22 is twisted by 90 °, the end point clamping structure 44 clamps the wires, and the winding arm 51 and the clamping arm 52 respectively clamp the wires at two ends of the frame, and then the wire twisting operation is completed by driving rotation.

The cutting device 70 includes a lifting structure 71 disposed between the machine platform 10 and the material placing device 20 and located below the bobbin structure 50, a cutting cylinder 72 disposed on the lifting structure 71, and a cutting knife 73 driven by the cutting cylinder 72. Set up elevation structure 71, take place to interfere with cutting device 70 when avoiding bobbin bracket structure 50 to remove, treat to the wire twisting completion back, winding arm 51 and centre gripping arm 52 turn round respectively to the lower in proper order, elevation structure 71 removes to setting for the height, cuts air cylinder 72 drive cutting knife 73 and accomplishes the wire rod and cut, and the coil breaks away from the centre gripping fixedly on the skeleton.

This play tail-wire and turn round line winding system with original inlet wire device, bobbin structure 50, it is integrated as an organic whole to turn round the line device, equipment occupation space has been reduced greatly, the equipment structure is simplified, through with pivot 34, the mode of the inside threading of wire winding arm 51, replace current outside inlet wire mode, a plurality of inlet wire guider and installation debug time have been reduced, and adopt full automatization flow at wire winding process and turn round the line in-process, sharing bobbin structure 50, wire winding drive structure 30, part drive mutually noninterfere, wire winding accurate control and error are little, further promote wire winding effect.

A winding method of a starting and tail wire twisting and winding system comprises the following steps:

A. preparing before winding, placing and fixing the framework on a framework tool fixture 22, rotating the framework through a rotary driving platform 21 to move the framework to a processing station which is close to one side of the machine station 10 and keeps the same axial direction with the rotating shaft 34, wherein one end of a wire rod passes through a wire inlet hole 46, a wire inlet channel 41, a abdicating hole 42, a cavity 43 and a conduit 56 in sequence and then extends out of the end part of a winding arm 51.

B. And (3) winding the framework, wherein the head of the wire is clamped and fixed through the end point clamping structure 44, the winding driving structure 30 drives the winding arm 51 to convey the head of the wire to the fixed point clamping structure and the positioning clamping device clamps and fixes the head of the wire, meanwhile, the end point clamping structure 44 removes the wire clamping and adjusts the opening angle of the winding arm 51 by the winding driving structure 30 until the outlet end of the conduit 56 is positioned on the radial plane of the framework, and then the winding driving structure 30 drives the winding arm 51 to rotate to complete the winding on the framework.

C. And (3) twisting the framework, wherein the wire winding driving structure 30 drives the clamping arm 52 to move to the fixed point clamping structure and move the clamping structure 57 to clamp the head of the fixed wire, the fixed point clamping structure removes the head of the fixed wire and the end point clamping structure 44 clamps the tail of the fixed wire, the rotation motor 23 drives the framework tool clamp 22 to rotate by 90 degrees, and then the wire winding driving structure 30 drives the wire winding arm 51 and the clamping arm 52 to rotate so that the wire clamped by the wire winding arm 51 and the wire clamped by the clamping arm 52 are twisted into a strand segment, and the single-side wire twisting of the framework is completed.

D. And cutting the wire, namely after the twisting of the framework is finished, when the winding arm 51 and the clamping arm 52 sequentially pass above the cutting device 70, the cutting device 70 drives the cutting knife 73 to sequentially cut the wire on the winding arm 51 and the clamping arm 52 after reaching a set height through the lifting structure 71, so that the coil on the framework is separated from the raw material wire.

This wire winding mode adopts whole full automatization technology, sets up fixed point clamping structure and forms wire rod head centre gripping and reserve and set for the length wire rod, sharing bobbin structure 50, wire winding drive structure 30, and the part drive mutually noninterfere, wire winding accurate control and error are little, and the substep is passed through the wire winding rotation of the one-way line of walking of wire winding arm 51 to and wire winding arm 51 and centre gripping arm 52's synchronous twist wire rotate, further promotes wire winding efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.