CN216252466U

CN216252466U - Wire cutting device for binding stator coil

Info

Publication number: CN216252466U
Application number: CN202122925562.5U
Authority: CN
Inventors: 陆红江
Original assignee: Jiangsu Zhanchuang Automation Technology Co ltd
Current assignee: Jiangsu Zhanchuang Automation Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a wire cutting device is used in stator coil ligature relates to the technical field of stator coil ligature equipment, including the organism of installing the coil, send line mechanism and ligature mechanism to all install on the organism, send line mechanism to be used for carrying the ligature rope to ligature mechanism, ligature mechanism is used for twining the ligature rope on the coil, be equipped with the electric heat stick on the organism, be equipped with the actuating mechanism who is used for driving ligature rope and electric heat stick butt on the organism. Send line mechanism to carry the ligature rope to ligature mechanism, ligature mechanism will ligature the rope winding on the coil, and the back is accomplished in the ligature, actuating mechanism drive ligature rope and electric heat rod butt, and the electric heat rod will be tied up the rope and burn off, and ligature rope section high temperature shrink reduces the ligature rope section and appears the possibility of fluffing strand.

Description

Wire cutting device for binding stator coil

Technical Field

The application relates to the technical field of stator coil ligature equipment, especially, relate to a wire cutting device for stator coil ligature.

Background

The stator coil generally includes a core and a coil wound around the core. After the coil twines on the iron core, in order to improve the fastening nature of coil, reduce the scattered possibility of coil appearance, the aesthetic property of reinforcing coil can adopt ligature equipment to twine the ligature cotton thread on the coil usually, cramps the coil.

The binding equipment generally comprises a machine body, wherein a wire feeding mechanism, a binding mechanism and a wire shearing mechanism are sequentially arranged on the machine body, the wire feeding mechanism is used for conveying binding cotton wires to the binding mechanism, the binding mechanism winds the binding cotton wires on the coil, and after the coil is bound, the wire shearing mechanism cuts off the redundant binding cotton wires on the coil, so that the coil can be conveniently replaced by a new coil for repeated binding work.

However, in the actual production process, the inventor finds that after the binding cotton threads are cut off, the sections of the binding cotton threads are easy to fluff and split, and then the binding quality of the binding cotton threads on the coils is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that the section appears fluffing split strand after the ligature cotton thread is cut off, this application provides a wire cutting device for stator coil ligature.

The application provides a wire cutting device for stator coil ligature adopts following technical scheme:

the utility model provides a wire cutting device for stator coil ligature, is including the organism of installing the coil, send line mechanism and ligature mechanism to all install on the organism, send line mechanism to be used for carrying the ligature rope to ligature mechanism, ligature mechanism is used for twining the ligature rope on the coil, be equipped with the electric heat stick on the organism, be equipped with the actuating mechanism who is used for driving ligature rope and electric heat stick butt on the organism.

Through adopting above-mentioned technical scheme, send line mechanism to carry the ligature rope to ligature mechanism, ligature mechanism will ligature the rope winding on the coil, and the back is accomplished in the ligature, actuating mechanism drive ligature rope and electric heat rod butt, and the electric heat rod will be tied the rope and burn off, and ligature rope section high temperature shrink reduces the ligature rope section and appears the possibility of fluffing dispersion.

Preferably, actuating mechanism is including the crotch that is used for catching on the ligature rope, crotch and organism sliding connection, one side and the electric heat stick butt of crotch orientation electric heat stick, be equipped with on the organism and be used for driving the crotch towards keeping away from the gliding drive assembly of coil direction.

Through adopting above-mentioned technical scheme, the crotch catches on the ligature rope, and drive assembly drive crotch orientation is kept away from the coil direction and is slided, crotch and electrical bar butt for the ligature rope is extruded between crotch and electrical bar, increases the area of contact of ligature rope and electrical bar, and then improves the efficiency of deciding to the ligature rope.

Preferably, drive assembly includes mount and slide bar, mount and organism fixed connection, slide bar and mount sliding connection, slide bar is connected with the crotch towards coil one end, be equipped with on the organism and be used for driving slide bar towards keeping away from the gliding first driving piece of coil direction.

Through adopting above-mentioned technical scheme, the first driving piece drive slide bar orientation is kept away from the coil orientation and is slided, and then drives the crotch orientation and keeps away from the coil orientation and slide, and the crotch catches on and is taut with the ligature rope, and convenient operation saves the manual work.

Preferably, the fixed frame is provided with a fixed pressing plate, and one side of the hook, which is far away from the electric heating rod, is attached to the fixed pressing plate.

Through adopting above-mentioned technical scheme, one side that the electric rod was kept away from to the crotch is laminated with the stationary platen, and then makes the ligature rope pressed from both sides tightly and between stationary platen and the crotch, reduces the possibility that the ligature rope dropped from the crotch after burning off, is convenient for carry out the preparation work of next coil ligature fast.

Preferably, the joint of the hook and the binding rope is in smooth transition.

By adopting the technical scheme, the joint of the hook and the binding rope is in smooth transition, so that the friction resistance of the binding rope is reduced conveniently, and the moving speed of the binding rope is increased; on the other hand, the possibility that the binding rope is cut off by the hook corner is reduced.

Preferably, actuating mechanism includes first locating plate, first locating plate and organism sliding connection, be equipped with the locating component who is used for pressing from both sides tight ligature rope on the first locating plate, be equipped with on the organism and be used for driving first locating plate and slide towards the electrical bar direction and make the slip subassembly of ligature rope and electrical bar butt.

Through adopting above-mentioned technical scheme, on locating component will be fixed in first locating plate with the ligature rope, the first locating plate of subassembly drive that slides towards keeping away from the coil direction and sliding, and then drives ligature rope and electric heat bar butt, and the electric heat bar will be tied up the rope and burn off, reduces the ligature rope section and appear the possibility of fluffing branch strand.

Preferably, the positioning assembly comprises a second positioning plate, the second positioning plate is connected with the first positioning plate in a sliding mode, the binding rope is located between the first positioning plate and the second positioning plate, and a second driving piece used for driving the second positioning plate to slide towards the direction of the first positioning plate is arranged on the first positioning plate.

Through adopting above-mentioned technical scheme, second driving piece drive second locating plate slides towards first locating plate direction, and then makes the second locating plate compress tightly the ligature rope on first locating plate, improves the fixed stability of ligature rope.

Preferably, the sliding assembly comprises a screw and a threaded sleeve in threaded connection with the screw, the screw is fixedly connected with the first positioning plate, the threaded sleeve is rotatably connected with the machine body, and a third driving piece for driving the threaded sleeve to rotate is arranged on the machine body.

Through adopting above-mentioned technical scheme, third driving piece drive swivel nut rotates, and the swivel nut drives the screw rod and removes along the axis direction of swivel nut, and the screw rod drives first locating plate orientation and keeps away from the coil direction and slides, and then drives ligature rope and electric rod butt, and the electric rod will be pricked the rope and burn out convenient operation.

Preferably, the third driving part comprises a driving belt wheel and a driven belt wheel, the driven belt wheel is coaxially and fixedly connected with the threaded sleeve, the driving belt wheel is rotatably connected with the machine body, and the driving belt wheel and the driven belt wheel realize transmission through the belt body.

Through adopting above-mentioned technical scheme, driving pulley rotates and drives driven pulley through the belt body and rotates, and driven pulley drives the swivel nut and rotates, and then drives first locating plate and slides towards keeping away from the coil direction, and the transmission is steady, improves production yield.

In summary, the present application includes at least one of the following beneficial technical effects:

the binding rope is conveyed to the binding mechanism by the wire feeding mechanism, the binding rope is wound on the coil by the binding mechanism, after binding is finished, the binding rope is driven by the driving mechanism to abut against the electric heating rod, the electric heating rod blows the binding rope, the section of the binding rope contracts at high temperature, and the possibility of fuzzing and dispersion of the section of the binding rope is reduced;

one side of the hook, which is far away from the electric heating rod, is attached to the fixed pressing plate, so that the binding rope is clamped between the fixed pressing plate and the hook, the possibility that the binding rope falls off from the hook after being burnt off is reduced, and the preparation work of binding the next coil is conveniently and quickly carried out;

the joint of the hook and the binding rope is in smooth transition, so that on one hand, the friction resistance of the binding rope is reduced, and the moving speed of the binding rope is improved; on the other hand, the possibility that the binding rope is cut off by the hook corner is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the entire wire cutting device in embodiment 1 of the present application.

FIG. 2 is a sectional view for embodying a ligating mechanism in embodiment 1 of the present application.

Fig. 3 is a schematic structural view for embodying a drive mechanism in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram for embodying a sliding assembly in embodiment 2 of the present application.

Fig. 5 is a schematic structural diagram for embodying the positioning assembly in embodiment 2 of the present application.

Description of reference numerals: 1. a body; 2. a wire feeding mechanism; 21. a frame; 22. a bobbin; 3. a binding mechanism; 31. a first cylinder; 32. a wire outlet pipe; 33. a second cylinder; 34. a base; 35. a third cylinder; 36. a pressure lever; 37. a fourth cylinder; 38. hooking a needle; 4. binding a rope; 5. an electric heating rod; 6. a drive mechanism; 61. a drive assembly; 611. a fixed mount; 612. a slide bar; 613. a first driving member; 614. a fifth cylinder; 615. hooking; 616. fixing a pressure plate; 62. a positioning assembly; 621. a second positioning plate; 622. a support; 623. a second driving member; 624. a sixth cylinder; 63. a slipping component; 631. a third driving member; 6311. a drive motor; 6312. a driving pulley; 6313. a driven pulley; 6314. a belt body; 632. a threaded sleeve; 633. a screw; 634. a positioning frame; 635. a connecting rod; 636. a first positioning plate; 7. and a coil.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1:

the embodiment of the application discloses wire cutting device for binding stator coil. Referring to fig. 1, a wire cutting device for binding a stator coil comprises a machine body 1, wherein a coil 7 is installed on the machine body 1, a wire feeding mechanism 2 and a binding mechanism 3 are installed on the machine body 1, the wire feeding mechanism 2 is used for conveying a binding rope 4 to the binding mechanism 3, and the binding mechanism 3 is used for winding the binding rope 4 on the coil 7, so that the tightness of the coil 7 is improved.

Referring to fig. 1, the wire feeding mechanism 2 includes a frame 21 and a bobbin 22, the frame 21 and the body 1 are fixed by bolts, and the bobbin 22 is rotatably connected to the frame 21. The binding rope 4 is wound on the winding drum 22, and one end of the binding rope 4 far away from the winding drum 22 is connected with the binding mechanism 3. The binding mechanism 3 comprises a first cylinder 31 and a wire outlet pipe 32, the first cylinder 31 and the machine body 1 are fixed through bolts, the output end of the first cylinder 31 is fixedly connected with the wire outlet pipe 32, one end, far away from the rack 21, of the wire outlet pipe 32 is located in the coil 7, and the binding rope 4 penetrates out of the wire outlet pipe 32 after being wound out of the winding drum 22.

Referring to fig. 2, a second cylinder 33 is installed on the machine body 1, an output end of the second cylinder 33 slides towards a vertical direction, a base 34 is welded on an output end of the second cylinder 33, a third cylinder 35 is welded on the base 34, and a pressure rod 36 is welded on an output end of the third cylinder 35. The output end of the third cylinder 35 slides towards the coil 7, so as to drive the pressure lever 36 to slide above the binding rope 4, and then the output end of the second cylinder 33 vertically slides downwards, so that the pressure lever 36 presses the binding rope 4 downwards. The machine body 1 is provided with a fourth cylinder 37, the output end of the fourth cylinder 37 is fixedly connected with a crochet hook 38, and the crochet hook 38 is used for penetrating the binding rope 4 out of the coil 7. After the compression bar 36 presses the binding rope 4 downwards, the output end of the fourth cylinder 37 drives the crochet hook 38 to slide towards the coil 7, the crochet hook 38 hooks the binding rope 4 out of the coil 7, and then the crochet hook 38 is matched with the wire outlet pipe 32 to complete binding work, so that the operation is convenient.

Referring to fig. 3, a driving mechanism 6 is mounted on the machine body 1, the driving mechanism 6 includes a driving assembly 61, the driving assembly 61 includes a fixing frame 611, a sliding rod 612 and a first driving member 613, the fixing frame 611 is welded to the machine body 1, and an end of the fixing frame 611 facing the coil 7 is fixed with an electric heating rod 5 through a bolt. In the embodiment of the present application, the first driving element 613 adopts a fifth cylinder 614, an output end of the fifth cylinder 614 is fixedly connected to a sliding rod 612, the sliding rod 612 is slidably connected to a fixing frame 611, one end of the sliding rod 612, which is away from the fifth cylinder 614, is welded with a hook 615, the hook 615 is located above the electric heating rod 5, and one side of the hook 615, which faces the electric heating rod 5, abuts against the electric heating rod 5. A fixed pressure plate 616 is welded on the fixed frame 611, the fixed pressure plate 616 is positioned above the hook 615, and one side of the fixed pressure plate 616 facing the hook 615 is abutted against the hook 615. During operation, the output end of the fifth cylinder 614 drives the sliding rod 612 to slide towards the coil 7, the hook 615 hooks the binding rope 4, then the output end of the fifth cylinder 614 contracts to drive the hook 615 to slide towards the direction far away from the coil 7, the hook 615 drives the binding rope 4 to contact with the fixing frame 611, one side of the hook 615, facing the fixing plate 616, is abutted to the fixing plate 616, the binding rope 4 is fixed between the hook 615 and the fixing plate 616, and in order to reduce the possibility that the binding rope 4 is cut off by the corner of the hook 615, the joint between the hook 615 and the binding rope 4 is in smooth transition. One end of the hook 615 towards the electric heating rod 5 is abutted to the electric heating rod 5, and the binding rope 4 positioned on the lower side of the hook 615 is burnt off by the electric heating rod 5, so that the cutting work of the binding rope 4 is completed, and the operation is convenient.

The implementation principle of a wire cutting device for binding a stator coil of the embodiment of the application is as follows: during operation, the winding mechanism conveys the binding rope 4 to the binding mechanism 3, and the binding mechanism 3 winds the binding rope 4 on the coil 7. After the winding of the coil 7 is completed, the output end of the fifth cylinder 614 drives the sliding rod 612 to slide towards the direction of the coil 7, and the hook 615 hooks the binding rope 4. Then, the output end of the fifth cylinder 614 contracts, so that the hook 615 is driven to slide in a direction away from the coil 7, and the hook 615 drives the binding rope 4 to contact with the fixing frame 611. One side of the hook 615 facing the fixed pressing plate 616 is abutted against the fixed pressing plate 616, the binding rope 4 is fixed between the hook 615 and the fixed pressing plate 616, one end of the hook 615 facing the electric heating rod 5 is abutted against the electric heating rod 5, the binding rope 4 positioned on the lower side of the hook 615 is burnt off by the electric heating rod 5, and then the cutting work of the binding rope 4 is completed.

Example 2:

the embodiment of the application discloses wire cutting device for binding stator coil. The difference from embodiment 1 is that, referring to fig. 4, the driving mechanism 6 includes a sliding assembly 63, the sliding assembly 63 includes a third driving element 631 and a positioning frame 634, the positioning frame 634 is welded and fixed with the machine body 1, the third driving element 631 includes a driving motor 6311 and a driving pulley 6312, an output shaft of the driving motor 6311 is welded and fixed coaxially with the driving pulley 6312, the positioning frame 634 is rotatably connected with a driven pulley 6313, and the driving pulley 6312 and the driven pulley 6313 are driven by a belt body 6314. The driven pulley 6313 is coaxially welded with the threaded sleeve 632, the threaded sleeve 632 is rotatably connected with the positioning frame 634, the driven pulley 6313 is internally provided with the screw 633 in a penetrating manner, and the screw 633 is in threaded connection with the threaded sleeve 632. Screw 633 is towards coil 7's one end welded fastening has connecting rod 635, and connecting rod 635 and locating rack 634 sliding connection, and the cross-section of connecting rod 635 is square in this application embodiment, reduces connecting rod 635 and takes place to follow the possibility of changeing.

Referring to fig. 5, the driving mechanism 6 further includes a positioning assembly 62 and a first positioning plate 636, the first positioning plate 636 is vertically disposed, and an end of the connecting rod 635 away from the screw 633 is welded and fixed to the first positioning plate 636. The positioning assembly 62 includes a second positioning plate 621 and a support 622, and the support 622 and one end of the connecting rod 635 far from the screw 633 are fixed by welding. The second driving piece 623 is mounted on the support 622, in the embodiment of the present application, the second driving piece 623 adopts the sixth cylinder 624, the sixth cylinder 624 is fixed to the support 622 by bolts, and the output end of the sixth cylinder 624 is welded to the second positioning plate 621. The rope 4 of ligature is located between first locating plate 636 and the second locating plate 621, and electric rod 5 passes through the bolt with locating rack 634 and realizes fixing, and first locating plate 636 and second locating plate 621 all are located the top of electric rod 5 and with 5 butts of electric rod, and first locating plate 636 and second locating plate 621 will be tied rope 4 and press from both sides tightly, improve the fixed stability of rope 4 of ligature.

The implementation principle of a wire cutting device for binding a stator coil of the embodiment of the application is as follows: during operation, the output shaft of the driving motor 6311 rotates to drive the driving pulley 6312 to rotate, the driving pulley 6312 drives the driven pulley 6313 to rotate through the belt body 6314, the driven pulley 6313 drives the screw sleeve 632 to rotate, the screw sleeve 632 is in threaded connection with the screw 633, and then the connecting rod 635 is driven to slide towards the coil 7. The output end of the sixth cylinder 624 extends out to drive the second positioning plate 621 to slide towards the first positioning plate 636 so as to clamp the binding rope 4. At this moment, the output shaft of the driving motor 6311 rotates reversely, and then drives the first positioning plate 636 to slide towards the direction away from the coil 7, the first positioning plate 636 and the second positioning plate 621 drive the binding rope 4 to slide towards the direction of the electric heating rod 5, the binding rope 4 abuts against the electric heating rod 5, and then the cutting work of the binding rope 4 is completed, and the possibility of fuzzing and stranding of the section of the binding rope 4 is reduced.

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

Claims

1. The utility model provides a wire cutting device for stator coil ligature, is including organism (1) of installing coil (7), send line mechanism (2) and ligature mechanism (3) to all install on organism (1), send line mechanism (2) to be used for carrying ligature rope (4) to ligature mechanism (3), ligature mechanism (3) are used for twining ligature rope (4) on coil (7), its characterized in that: the electric heating rod (5) is arranged on the machine body (1), and the driving mechanism (6) used for driving the binding rope (4) to be abutted against the electric heating rod (5) is arranged on the machine body (1).

2. The wire cutting device for binding the stator coil according to claim 1, wherein: actuating mechanism (6) including being used for catching on crotch (615) of ligature rope (4), crotch (615) and organism (1) sliding connection, crotch (615) towards one side and the electric heat stick (5) butt of electric heat stick (5), be equipped with on organism (1) and be used for driving crotch (615) towards keeping away from gliding drive assembly (61) of coil (7) direction.

3. The wire cutting device for binding the stator coil according to claim 2, wherein: the driving assembly (61) comprises a fixing frame (611) and a sliding rod (612), the fixing frame (611) is fixedly connected with the machine body (1), the sliding rod (612) is connected with the fixing frame (611) in a sliding mode, one end, facing the coil (7), of the sliding rod (612) is connected with a hook (615), and a first driving piece (613) used for driving the sliding rod (612) to slide towards the direction away from the coil (7) is arranged on the machine body (1).

4. The wire cutting device for binding the stator coil as set forth in claim 3, wherein: and a fixed pressure plate (616) is arranged on the fixed frame (611), and one side of the hook (615) far away from the electric heating rod (5) is attached to the fixed pressure plate (616).

5. The wire cutting device for binding the stator coil according to claim 2, wherein: the joint of the hook (615) and the binding rope (4) is in smooth transition.

6. The wire cutting device for binding the stator coil according to claim 1, wherein: the electric heating wire binding machine is characterized in that the driving mechanism (6) comprises a first positioning plate (636), the first positioning plate (636) is connected with the machine body (1) in a sliding mode, a positioning assembly (62) used for clamping the binding rope (4) is arranged on the first positioning plate (636), and a sliding assembly (63) used for driving the first positioning plate (636) to slide towards the direction of the electric heating rod (5) and enabling the binding rope (4) to abut against the electric heating rod (5) is arranged on the machine body (1).

7. The wire cutting device for binding the stator coil according to claim 6, wherein: the positioning assembly (62) comprises a second positioning plate (621), the second positioning plate (621) is connected with the first positioning plate (636) in a sliding mode, the binding rope (4) is located between the first positioning plate (636) and the second positioning plate (621), and a second driving piece (623) used for driving the second positioning plate (621) to slide towards the direction of the first positioning plate (636) is arranged on the first positioning plate (636).

8. The wire cutting device for binding the stator coil according to claim 6, wherein: slip subassembly (63) include screw rod (633) and be used for with screw rod (633) threaded connection's swivel nut (632), screw rod (633) and first locating plate (636) fixed connection, swivel nut (632) rotate with organism (1) and are connected, be equipped with on organism (1) and be used for driving swivel nut (632) pivoted third driving piece (631).

9. The wire cutting device for binding the stator coil according to claim 8, wherein: the third driving piece (631) comprises a driving belt wheel (6312) and a driven belt wheel (6313), the driven belt wheel (6313) is coaxially and fixedly connected with the thread sleeve (632), the driving belt wheel (6312) is rotatably connected with the machine body (1), and the driving belt wheel (6312) and the driven belt wheel (6313) realize transmission through a belt body (6314).