CN218301176U

CN218301176U - Automatic PIN-free thread releasing mechanism

Info

Publication number: CN218301176U
Application number: CN202222236185.9U
Authority: CN
Inventors: 酆骁; 邓永已; 张祖群
Original assignee: Xiamen Artisan Auto Equipments Co ltd
Current assignee: Xiamen Artisan Auto Equipments Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-13
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a copper line wire winding technical field specifically is automatic no PIN needle thread slackening mechanism, including frock subassembly, thread slackening mechanism and rotor shaft, one side of frock subassembly is provided with the thread slackening mechanism who is arranged in the line body to the frock subassembly, circular arc drive assembly and linear drive subassembly are installed respectively to the top of fixed plate to linear drive subassembly's output is fixed with the Z axle subassembly that can pass through slip table cylinder automatic rising, and the one end of Z axle subassembly is fixed with thread slackening line mouth simultaneously. The utility model can not only realize the action in three directions, but also change the linear motion track of the X axis into the circular motion track compared with the traditional mechanism; meanwhile, the thread releasing mechanism is flexibly controlled and matched tightly through each station, so that the mechanism is endowed with flexibility, and the thread releasing mechanism is matched with other stations for application, so that the automatic thread releasing function is realized.

Description

Automatic thread releasing mechanism without PIN needle

Technical Field

The utility model relates to a copper line wire winding technical field specifically is automatic no PIN needle thread loosening mechanism.

Background

Copper wires are used in large quantities for the manufacture of electric wires, cables, brushes, etc. due to their good electrical conductivity; because of good thermal conductivity, it is commonly used to manufacture magnetic instruments and meters which need to be protected against magnetic interference, such as compasses, aviation instruments, etc.; however, a mechanism is required to perform the unwinding operation when the copper wire is wound.

When the traditional thread releasing mechanism realizes the movement in three directions, the traditional linear movement track cannot be changed into the circular arc movement track in the X axis; meanwhile, each station of the thread releasing mechanism is not flexible enough and cannot be tightly matched, so that the mechanism is poor in flexibility, and great troubles are brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic no PIN needle thread loosening mechanism to propose in solving above-mentioned background art and can't change into circular arc motion orbit by traditional linear motion orbit at the X axle, problem that each station is not nimble enough.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic PIN-free thread releasing mechanism comprises a tool assembly, a thread releasing mechanism and a rotating pole shaft, wherein the rotating pole shaft is fixedly connected with the tool assembly through a bolt, the thread releasing mechanism used for releasing a thread in the tool assembly is arranged on one side of the tool assembly, the tool assembly comprises a tool main body, a stator core, a swing arm and a winding column, the tool main body is installed on the top of the rotating pole shaft through a bolt, and the stator cores at equal intervals are placed at the top end of the tool main body; the inside of pine line mechanism includes fixed plate, drive assembly, circular arc drive assembly, sharp drive assembly and Z axle subassembly, and the fixed plate is located one side of frock subassembly, and the surface of fixed plate is fixed with the trough through the double-screw bolt to the bottom sliding connection of fixed plate has drive assembly, circular arc drive assembly and sharp drive assembly are installed respectively to the top of fixed plate, and circular arc drive assembly is connected with the drive assembly transmission to sharp drive assembly's output is fixed with the Z axle subassembly that can pass through slip table cylinder automatic rising, and the one end of Z axle subassembly is fixed with the line mouth that loosens simultaneously.

Preferably, equidistant winding posts are installed on one side of the top end of the tool main body, and the top end of the tool main body is located above the winding posts and provided with a swingable swing arm through bolts.

Preferably, the transmission assembly is composed of a U-shaped linear sliding rail, a rack and a limiting plate, the U-shaped linear sliding rail is connected to the bottom of the fixing plate in a sliding mode, the rack is fixed to the bottom end of the U-shaped linear sliding rail, and the limiting plate is fixedly connected to one end of the U-shaped linear sliding rail.

Preferably, circular arc drive assembly comprises first servo motor, pivot and gear, first servo motor passes through the bolt and installs on the top of fixed plate, and the output of fixed plate has the pivot through the shaft coupling rigid coupling to the bottom of pivot runs through the fixed plate and is fixed with the gear, simultaneously gear and rack intermeshing.

Preferably, the linear driving assembly is internally provided with a second servo motor, a synchronous toothed belt, a screw rod, a sliding frame and a linear sliding rail, the linear sliding rail is fixedly connected to the surface of the fixing plate, the sliding frame is slidably connected to the surface of the linear sliding rail, and the top end of the sliding frame is fixedly provided with the second servo motor.

Preferably, the surface of the sliding frame is located under the second servo motor and is connected with a screw rod in a rotating mode, the screw rod is connected with the output end of the second servo motor in a transmission mode through a synchronous toothed belt, and meanwhile the surface of the screw rod is fixedly connected with the surface of the Z shaft assembly through a nut sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic PIN-free needle thread loosening mechanism can realize actions in three directions, and is different from the traditional mechanism in that the linear motion track of an X axis is changed into an arc motion track; meanwhile, the thread releasing mechanism is flexibly controlled and matched tightly through each station, so that the mechanism is endowed with flexibility, and the thread releasing mechanism is matched with other stations for application, so that the automatic thread releasing function is realized.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional appearance structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of a partially enlarged structure in fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the thread releasing mechanism of the present invention.

In the figure: 1. a tooling assembly; 11. a tool main body; 12. a stator core; 13. swinging arms; 14. winding the column; 2. a thread releasing mechanism; 21. a fixing plate; 211. a wiring groove; 22. a transmission assembly; 221. a U-shaped linear slide rail; 222. a rack; 223. a limiting plate; 23. an arc drive assembly; 231. a first servo motor; 232. a rotating shaft; 233. a gear; 24. a linear drive assembly; 241. a second servo motor; 242. a synchronous toothed belt; 243. a screw rod; 244. a carriage; 245. a linear slide rail; 25. a Z-axis assembly; 251. loosening the thread nozzle; 3. a rotating pole shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

The utility model provides an automatic PIN-free thread releasing mechanism with structure as shown in figure 1, comprising a tool assembly 1, a thread releasing mechanism 2 and a rotating polar shaft 3, wherein the rotating polar shaft 3 is fixedly connected with the tool assembly 1 through a bolt, one side of the tool assembly 1 is provided with the thread releasing mechanism 2 for releasing the thread of the thread body in the tool assembly 1, the thread releasing mechanism 2 is similar to a three-axis motion device, and can realize action in three directions, except that the traditional linear motion track is changed into a circular arc motion track relative to the X axis; the inside of loose line mechanism 2 includes fixed plate 21, transmission assembly 22, circular arc drive assembly 23, linear drive assembly 24 and Z axle subassembly 25, and fixed plate 21 is located one side of frock subassembly 1, the surface of fixed plate 21 is fixed with trough 211 through the double-screw bolt, and the bottom sliding connection of fixed plate 21 has transmission assembly 22, circular arc drive assembly 23 and linear drive assembly 24 are installed respectively to the top of fixed plate 21, and circular arc drive assembly 23 is connected with transmission assembly 22 transmission, and linear drive assembly 24's output is fixed with the Z axle subassembly 25 that can pass through slip table cylinder automatic rising, the one end of Z axle subassembly 25 is fixed with loose line mouth 251 simultaneously.

During implementation, the copper wire is wired through the swing arm 13 and is drawn out the line from the 13 line mouths of frock swing arm, and the line mouth need carry out the tail wire on winding post 14 with the tail wire winding when the wire winding is accomplished to certain utmost point in stator core 12 in the beginning can carry out next utmost point wire winding.

Further, as shown in fig. 2, the transmission assembly 22 is composed of a U-shaped linear slide rail 221, a rack 222, and a limit plate 223, the U-shaped linear slide rail 221 is slidably connected to the bottom of the fixing plate 21, the rack 222 is fixed to the bottom end of the U-shaped linear slide rail 221, the limit plate 223 is fixedly connected to one end of the U-shaped linear slide rail 221, the arc driving assembly 23 is composed of a first servo motor 231, a rotating shaft 232, and a gear 233, the first servo motor 231 is installed at the top end of the fixing plate 21 through a bolt, the rotating shaft 232 is fixedly connected to the output end of the fixing plate 21 through a coupling, the bottom end of the rotating shaft 232 penetrates through the fixing plate 21 and is fixed with the gear 233, and the gear 233 and the rack 222 are engaged with each other.

In implementation, the second servo motor 241 drives the lead screw 243 to rotate under the action of the synchronous belt 242, so that the thread releasing nozzle 251 on the surface of the Z-axis assembly 25 moves, the tail thread to be wound passes through the thread releasing nozzle 251, the thread releasing nozzle 251 can utilize a part of stroke of the tail thread, which is equivalent to lengthening of the tail thread (the length can be adjusted according to requirements), the thread still keeps a tension state to start the next pole winding due to the thread releasing nozzle 251, and the thread releasing mechanism 2 resets at this time, so that the thread releasing purpose is achieved.

Further, as shown in fig. 2, a second servo motor 241, a timing belt 242, a lead screw 243, a carriage 244 and a linear slide rail 245 are disposed inside the linear driving assembly 24, the linear slide rail 245 is fixedly connected to the surface of the fixing plate 21, the carriage 244 is slidably connected to the surface of the linear slide rail 245, the second servo motor 241 is fixed to the top end of the carriage 244, the lead screw 243 is rotatably connected to the surface of the carriage 244 and located right below the second servo motor 241, the lead screw 243 is mutually connected with the output end of the second servo motor 241 through the timing belt 242, and the surface of the lead screw 243 is fixedly connected with the surface of the Z-axis assembly 25 through a nut slider.

In implementation, when the first servo motor 231 acts, the gear 233 is driven, the gear 233 and the rack 222 are matched to have a certain angular displacement, the second servo motor 241 acts, the synchronous toothed belt 242 and the lead screw 243 are matched with each other to drive the Z-axis assembly 25 to perform linear motion in the horizontal Y-axis direction, and the Z-axis assembly 25 can perform linear motion in the Z-axis direction by using the cylinder.

Further, as shown in fig. 2, the tool assembly 1 includes a tool main body 11, a stator core 12, a swing arm 13 and a winding column 14, the winding column 14 with equal spacing is installed on one side of the top end of the tool main body 11, the swing arm 13 capable of swinging is installed on the top end of the tool main body 11 and above the winding column 14 through bolts, the tool main body 11 is installed on the top of the rotating shaft 3 through bolts, and the stator core 12 with equal spacing is placed on the top end of the tool main body 11.

The working principle is as follows: copper line is laid through swing arm 13 and is drawn forth the line from frock swing arm 13 line mouth, and the line mouth needs to carry out the tail wire winding on winding post 14 when the wire winding is accomplished to certain utmost point in the stator core 12 of beginning winding, can carry out next utmost point wire winding.

When winding, the thread releasing mechanism 2 starts to operate, the second servo motor 241 on the thread releasing mechanism 2 drives the screw rod 243 to rotate under the action of the synchronous toothed belt 242, so that the thread releasing nozzle 251 on the surface of the Z shaft assembly 25 operates, the tail thread to be wound passes over the thread releasing nozzle 251, the thread releasing nozzle 251 utilizes a part of stroke of the tail thread to be removed, which is equivalent to the tail thread being lengthened (the length can be adjusted according to requirements), at the moment, the thread still keeps a tight state due to the thread releasing nozzle 251 to start the next pole winding, at the moment, the thread releasing mechanism 2 resets, and the thread releasing purpose is achieved by completing the steps.

When the first servo motor 231 acts, the gear 233 is driven, the gear 233 and the rack 222 are matched to form a mechanism, so that displacement of a certain angle can be achieved, when the second servo motor 241 acts, the synchronous toothed belt 242 and the lead screw 243 are matched with each other to drive the Z shaft assembly 25 to perform linear motion in the horizontal Y-axis direction, and the Z shaft assembly 25 can achieve linear motion in the Z-axis direction through the action of an air cylinder.

The utility model discloses a flexible control of each station, cooperation are inseparable, have given this mechanism flexibility. The thread releasing mechanism 2 is matched with other stations to realize the automatic thread releasing function.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Automatic no PIN needle thread loosening mechanism, including frock subassembly (1), thread loosening mechanism (2) and commentaries on classics utmost point axle (3), and commentaries on classics utmost point axle (3) are through bolt and the mutual fixed connection of frock subassembly (1) to one side of frock subassembly (1) is provided with the thread loosening mechanism (2) that are arranged in tool subassembly (1) the line body thread loosening, its characterized in that: the tool assembly (1) comprises a tool main body (11), a stator core (12), a swing arm (13) and a winding column (14), wherein the tool main body (11) is installed at the top of the rotating pole shaft (3) through a bolt, and the stator cores (12) are placed at equal intervals at the top end of the tool main body (11); the inside of pine line mechanism (2) includes fixed plate (21), drive assembly (22), circular arc drive assembly (23), linear drive assembly (24) and Z axle subassembly (25), and fixed plate (21) are located one side of frock subassembly (1), and the surface of fixed plate (21) is fixed with trough (211) through the double-screw bolt to the bottom sliding connection of fixed plate (21) has drive assembly (22), circular arc drive assembly (23) and linear drive assembly (24) are installed respectively to the top of fixed plate (21), and circular arc drive assembly (23) are connected with drive assembly (22) transmission, and the output of linear drive assembly (24) is fixed with Z axle subassembly (25) that can pass through slip table cylinder automatic rising, and the one end of Z axle subassembly (25) is fixed with pine line mouth (251) simultaneously.

2. The automatic PIN-less thread slacking mechanism of claim 1, wherein: equidistant winding post (14) are installed to one side on frock main part (11) top, and the top of frock main part (11) and the top that is located winding post (14) is installed through the bolt and is had wobbling swing arm (13).

3. The automatic PIN-less thread slacking mechanism of claim 1, wherein: the transmission assembly (22) is composed of a U-shaped linear sliding rail (221), a rack (222) and a limiting plate (223), the U-shaped linear sliding rail (221) is connected to the bottom of the fixing plate (21) in a sliding mode, the rack (222) is fixed to the bottom end of the U-shaped linear sliding rail (221), and the limiting plate (223) is fixedly connected to one end of the U-shaped linear sliding rail (221).

4. The automatic PIN-less thread slacking mechanism of claim 1, wherein: circular arc drive assembly (23) comprises first servo motor (231), pivot (232) and gear (233), first servo motor (231) pass through the bolt and install the top at fixed plate (21), and the output of fixed plate (21) has pivot (232) through the shaft coupling rigid coupling to the bottom of pivot (232) runs through fixed plate (21) and is fixed with gear (233), gear (233) and rack (222) intermeshing simultaneously.

5. The automatic PIN-less thread slacking mechanism of claim 1, wherein: the inside of linear drive subassembly (24) is provided with second servo motor (241), synchronous cingulum (242), lead screw (243), balladeur train (244), linear slide rail (245) fixed connection is on the surface of fixed plate (21), and the surperficial sliding connection of linear slide rail (245) has balladeur train (244) to the top of balladeur train (244) is fixed with second servo motor (241).

6. The automatic PIN-less thread slacking mechanism of claim 5, wherein: the surface of the sliding frame (244) is located right below the second servo motor (241) and is rotatably connected with a screw rod (243), the screw rod (243) is in transmission connection with the output end of the second servo motor (241) through a synchronous toothed belt (242), and meanwhile the surface of the screw rod (243) is fixedly connected with the surface of the Z shaft assembly (25) through a nut slider.