CN210380595U - Wire drawing device for motor winding set - Google Patents

Wire drawing device for motor winding set Download PDF

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Publication number
CN210380595U
CN210380595U CN201921200992.7U CN201921200992U CN210380595U CN 210380595 U CN210380595 U CN 210380595U CN 201921200992 U CN201921200992 U CN 201921200992U CN 210380595 U CN210380595 U CN 210380595U
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China
Prior art keywords
wire
jacking
lead screw
tray
motor
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Active
Application number
CN201921200992.7U
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Chinese (zh)
Inventor
章日平
杜琪
张勇
吴应龙
何登高
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Juli Automation Equipment Zhejiang Co Ltd
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Juli Automation Equipment Zhejiang Co Ltd
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Abstract

The utility model discloses a motor winding group wire drawing device, which comprises a frame, wherein a supporting mechanism, a wire drawing structure and a conveying mechanism are arranged on the frame, and the conveying mechanism comprises a conveying belt and a stator tray arranged on the conveying belt; the supporting mechanism comprises a jacking tray, an electric cylinder, a jacking table and a first air cylinder; the wire pulling structure comprises a lifting platform, a first servo motor and a wire clamping device, wherein the wire clamping device comprises a plurality of clamping teeth. The utility model discloses a motor wire winding group draw off mechanism can pull down the wire winding group who inserts in the stator wire casing, makes the wire winding group accurate target in place, and the wire winding group line type is pleasing to the eye, ensures the wire winding group quality, makes things convenient for going on of follow-up step in the motor production process. The degree of mechanization in the motor production process is improved, and the motor production quality is improved.

Description

Wire drawing device for motor winding set
Technical Field
The utility model belongs to the technical field of motor production, concretely relates to motor wire winding group draw off mechanism.
Background
The winding set of one of the motors is formed by inserting a plurality of hairpin conductors into slots of a stator of the motor and then welding the hairpin conductors. Due to the fact that the number of the hairpin conductors is large, interference can be formed between adjacent conductors, and the hairpin conductors are difficult to accurately place when inserted into the wire slots. This may affect the efficiency of the next process of manufacturing the winding set. Therefore, the winding group needs to be further processed after the wire insertion is completed, so that the winding group is accurately in place, the line type of the winding group is regular, and the effective operation of the next production process is ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: the motor winding group wire drawing device comprises a frame, a supporting mechanism, a wire drawing structure and a conveying mechanism are arranged on the frame,
the conveying mechanism comprises a conveying belt and a stator tray arranged on the conveying belt, a motor stator is placed on the stator tray, the conveying belt is driven to rotate by a driving motor and comprises two conveying strips arranged in parallel at intervals, two sides of the stator tray are respectively placed on the two conveying strips, and a through hole is formed in the middle of the stator tray;
the supporting mechanism comprises a jacking tray for jacking the motor stator from the stator tray, an electric cylinder for driving the jacking tray to lift, a jacking table for jacking the stator tray away from the conveying belt, and a first air cylinder for driving the jacking table to lift, wherein the first air cylinder and the electric cylinder are respectively fixedly arranged on the rack, and a plurality of jacks for allowing the wire ends of the wire winding groups on the motor stator to pass through are arranged on the jacking tray;
the wire pulling structure comprises a lifting platform, a first servo motor for driving the lifting platform to lift, and a wire clamping device arranged on the lifting platform, wherein the wire clamping device comprises a plurality of clamping teeth, the middle part of the lifting platform is provided with a channel for a motor stator to pass through, the channel is positioned right above a jacking tray, the lower surface of the lifting platform is provided with an annular groove, a plurality of guide grooves respectively pointing to the central axis of the annular groove are distributed on the annular groove in a circumferential and aligned manner, the guide grooves and the clamping teeth are in one-to-one correspondence, the clamping teeth are respectively slidably arranged in the guide grooves, an annular rotating plate is arranged in the annular groove, the annular rotating plate, the annular groove and the central axis of the channel are positioned on the same vertical line, the annular rotating plate is driven by a horizontal cylinder to rotate around the central axis of the annular groove in the annular groove, the annular rotating plate is provided with a plurality of arc grooves distributed in a circumferential and aligned manner, the arc grooves and the, the lower surface of the other end is fixed with a push rod which is vertically arranged downwards, the lower end of the push rod is provided with a bearing, and the bearings are respectively and rotatably embedded into the corresponding arc-shaped grooves.
Preferably, the electric cylinder is vertically fixed on the frame upwards, the first cylinder is horizontally fixed on the frame through a fixing plate, a horizontally arranged chute is arranged in the fixing plate, a sliding block is installed in the chute, the first cylinder drives the sliding block to slide in the chute, a mounting plate is arranged above the chute, two sides of the mounting plate are respectively and fixedly connected with two sides of the chute, the jacking table is positioned above the mounting plate, four corners of the lower surface of the jacking table are respectively and fixedly provided with supporting legs, four corners of the mounting plate are respectively provided with movable holes corresponding to the supporting legs, the supporting legs movably penetrate through the corresponding movable holes and are provided with pulleys, the upper surface of the sliding block is provided with four supporting surfaces, each supporting surface corresponds to one pulley, the length direction of each supporting surface is sequentially provided with a low surface, an inclined surface and a high surface which are different in height, and the length, the middle part of fixed plate, the middle part of mounting panel, the middle part of jacking platform are equipped with the lift hole that the telescopic link activity of power supply jar passed respectively, and the telescopic link of electric jar is from up passing the middle part of fixed plate, mounting panel and jacking platform's lift hole back fixed connection jacking tray down in proper order, and the middle part of jacking bench surface is equipped with the groove of stepping down, and the groove of stepping down can be arranged in completely in to the jacking tray.
Preferably, a protecting cover is arranged above the channel and driven to lift by a second servo motor, the second servo motor is installed on the rack through an installing frame, a central column is fixed in the middle of the protecting cover, and an annular groove is formed between the central column and the protecting cover.
Preferably, a fixing plate for fixing a second servo motor is fixed on the mounting frame, the second servo motor drives the protecting cover to lift through a second lead screw device, the second lead screw device comprises a second lead screw and a second lead screw nut, the second lead screw nut is rotatably installed on the fixing plate through a bearing, the lower end of the second lead screw penetrates through the lead screw nut and then is fixedly connected with the lifting platform, the protecting cover is fixedly installed on the lifting platform, a gear is fixedly connected with the second lead screw nut, the second servo motor drives the gear to rotate through a toothed belt, first guide holes are formed in the periphery of the fixing plate respectively, a first guide rod is movably installed in each first guide hole, and the lower end of the first guide rod penetrates through the first guide holes and then is fixedly connected with the lifting platform.
Preferably, the first servo motor drives the lifting platform to lift through a first screw rod device, the first screw rod device comprises a first screw rod and a first screw rod nut matched with the first screw rod, the first screw rod nut is fixedly installed on the movable platform, the movable platform is fixedly connected with the lifting platform through a plurality of connecting rods, a guide sleeve for the connecting rods to movably penetrate through is arranged on the rack, the first screw rod is fixedly connected with a gear, and the first servo motor drives the gear to rotate through a toothed belt.
Preferably, the number of the first screw rod devices is two, and the two first screw rod devices are respectively positioned at two sides of the first servo motor.
Preferably, the number of the horizontal cylinders is two, the two horizontal cylinders are respectively located at two sides of the annular rotating plate and are arranged oppositely, the two sides of the annular rotating plate are respectively and fixedly connected with the rotating arm, the horizontal cylinders are hinged on the lifting platform, and piston rods of the horizontal cylinders are respectively hinged with the rotating arms.
Preferably, the two sides of the clamping teeth are respectively provided with a convex strip for increasing friction force.
The utility model discloses a theory of operation is: when the conveying belt transfers the stator with the wire groups formed by the wire insertion to the upper part of the lifting table through the stator tray, the first air cylinder drives the jacking tray to jack the stator tray from the conveying belt from the lower part of the stator tray; the electric cylinder drives the jacking tray to jack the motor stator to be separated from the stator tray, and the wire ends in the motor stator winding group are respectively inserted into and penetrate through the insertion holes in the jacking tray; the first servo motor drives the lifting platform to descend, and the motor stator penetrates through the channel until the clamping teeth point to the wire end exposed out of the jack; the horizontal cylinder drives the annular rotating plate to rotate, the arc-shaped grooves push the clamping teeth to move in the guide grooves towards the thread ends through the push rods, the clamping teeth are inserted between two adjacent groups of thread ends, and two adjacent clamping teeth clamp one group of thread ends; the first servo motor drives the lifting platform to continuously descend, and the motor stator is fixed, so that the hairpin type conductor is pulled downwards, and the winding group is accurately positioned in the motor stator; before hairpin type wire is pulled down, the winding group that the second servo motor drive protecting cover descends motor stator upper end is protected, and hairpin type wire is pulled down the in-process, and second servo motor drive protecting cover descends with pressing from both sides tooth synchronization, prevents that the winding group of motor stator upper end is out of shape.
The utility model has the advantages that: the utility model discloses a motor wire winding group draw off mechanism can pull down the wire winding group who inserts in the stator wire casing, makes the wire winding group accurate target in place, and the wire winding group line type is pleasing to the eye, ensures the wire winding group quality, makes things convenient for going on of follow-up step in the motor production process. The degree of mechanization in the motor production process is improved, and the motor production quality is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a pull wire structure;
FIG. 3 is a schematic view of a support mechanism;
FIG. 4 is a schematic view of another state of the support mechanism;
fig. 5 is a schematic view of the structure of the clip tooth.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the motor winding group wire drawing device comprises a frame 1, a supporting mechanism, a wire drawing structure and a conveying mechanism are arranged on the frame 1,
conveying mechanism is including conveyer belt 6 and install stator tray 2 on conveyer belt 6, and motor stator 3 places on stator tray 2, and conveyer belt 6 is rotated by driving motor 4 drive, and the conveyer belt is including the transport strip that two parallel intervals set up, and stator tray 2's both sides are placed respectively on two transport strips, and stator tray 2's middle part is equipped with through-hole 5. (two parallel conveying strips arranged at intervals form a conveying belt 6 to facilitate the up-and-down movement of the jacking tray 7 and the jacking table 8).
The supporting mechanism comprises a jacking tray 7 for jacking the motor stator 3 from the stator tray 2, an electric cylinder 9 for driving the jacking tray 7 to lift, a jacking table 8 for jacking the stator tray 2 away from the conveyer belt 5, and a first air cylinder 10 for driving the jacking table 8 to lift, wherein the first air cylinder 10 and the electric cylinder 9 are respectively and fixedly installed on the rack 1, and the jacking tray 7 is provided with a plurality of jacks 11 for allowing the wire ends of the wire winding groups on the motor stator 3 to pass through; the jack 11 is used for protecting a paper sleeve 12 of a winding group on the motor stator 3, positioning a wire end 13 and facilitating the action of the clamping teeth 16.
The wire pulling structure comprises a lifting platform 15, a first servo motor 14 for driving the lifting platform 15 to lift and a wire clamping device arranged on the lifting platform 15, wherein the wire clamping device comprises a plurality of clamping teeth 16, a channel 17 for a motor stator 3 to pass through is arranged in the middle of the lifting platform 15, the channel 17 is positioned right above a jacking tray 7, an annular groove 18 is arranged on the lower surface of the lifting platform 15, a plurality of guide grooves 19 respectively pointing to the central axes of the annular groove 18 are distributed on the annular groove 18 in an aligned manner on the circumference, the guide grooves 19 correspond to the clamping teeth 16 one by one, the clamping teeth 16 are respectively arranged in the guide grooves 19 in a sliding manner, an annular rotating plate 20 is arranged in the annular groove 18, the annular rotating plate 20, the annular groove 18 and the central axes of the channel 17 are positioned on the same vertical line, the annular rotating plate 20 is driven by a horizontal cylinder 21 to rotate around the central axes of the annular groove 18, a plurality of arc-shaped grooves 21 which are arranged, the arc-shaped grooves 21 correspond to the clamping teeth 16 one by one, one end of each clamping tooth 16 points to the central axis of the annular groove 18 and is arranged as a clamping part, the lower surface of the other end of each clamping tooth is fixedly provided with a push rod which is vertically arranged downwards, the lower end of each push rod is provided with a bearing 22, and the bearings 22 are respectively and rotatably embedded into the corresponding arc-shaped grooves 21. The annular rotating plate 20 rotates, and the arc-shaped groove 21 drives the clamping teeth 16 to move towards the central axis direction of the annular groove 18 through the push rod. The distance between the gripping portions becomes gradually smaller so that the thread end 13 can be gripped.
Further, the electric cylinder 9 is vertically fixed on the frame 1 upwards, the first cylinder 10 is horizontally fixed on the frame 1 through a fixing plate 23, a chute 24 horizontally arranged is formed in the fixing plate 23, a sliding block 25 is installed in the chute 24, the first cylinder 10 drives the sliding block 25 to slide in the chute 24, a mounting plate 26 is arranged above the chute 24, two sides of the mounting plate 26 are respectively and fixedly connected to two sides of the chute 24, the jacking table 8 is located above the mounting plate 26, supporting legs 27 are respectively fixed to four corners of the lower surface of the jacking table 8, movable holes 28 are respectively formed in four corners of the mounting plate 26, the movable holes 28 correspond to the supporting legs 27, the pulleys 29 are installed after the supporting legs 27 movably penetrate through the corresponding movable holes 28, four supporting surfaces are arranged on the upper surface of the sliding block 25, each supporting surface corresponds to one pulley 29, and low surfaces 30, a plurality of, Inclined plane 31, high face 32, the long direction of holding surface is on a parallel with piston rod length direction of first cylinder 10, the middle part of fixed plate 23, the middle part of mounting panel 26, the middle part of jacking platform 8 is equipped with the lift hole 33 that the telescopic link activity of power supply jar 9 passed respectively, the telescopic link of electric jar 9 is from down up passing fixed plate 23 in proper order, the middle part of fixed connection jacking tray 7 behind the lift hole 33 of mounting panel 26 and jacking platform 8, the middle part of jacking platform 8 upper surface is equipped with the groove of stepping down 34, jacking tray 7 can be arranged in the groove of stepping down 34 completely. The first cylinder 10 only needs to improve the thrust to push the sliding block 25 to move, the height difference of each part on the supporting surface is utilized to indirectly drive the jacking table 8 to lift, the pressure born by the jacking table 8 is directly accepted by the fixing plate 23, the position of the jacking table 8 after moving is accurate, and the first cylinder 10 is not required to be continuously stressed.
Furthermore, a protecting cover 35 is arranged above the channel 17, the protecting cover 35 is driven by a second servo motor 36 to lift, the second servo motor 36 is installed on the rack 1 through a mounting frame 37, a central column 38 is fixed in the middle of the protecting cover 36, and an annular groove is formed between the central column 38 and the protecting cover 35. The protecting cover 35 is driven by the second servo motor 36 to descend and then is sleeved at the upper end of the winding group, then the second servo motor 36 and the first servo motor 14 descend synchronously, the winding group is moved simultaneously in a pull-down and push-up mode, the stability of the line type at the upper end of the winding group is ensured, and the winding group is not collapsed.
Further, be fixed with the fixed plate 39 who is used for fixed second servo motor 36 on the mounting bracket 1, second servo motor 39 goes up and down through second lead screw device 40 drive protecting cover 35, second lead screw device 40 is including second lead screw and second screw-nut, second screw-nut passes through the rotatable installation of bearing on fixed plate 39, the lower extreme of second lead screw passes fixedly connected with elevating platform 41 behind the screw-nut, protecting cover 35 fixed mounting is on elevating platform 41, second screw-nut fixedly connected with gear 42, second servo motor 39 passes through toothed belt 43 and drives gear 42 and rotate, be equipped with first guiding hole 44 around the fixed plate 39 respectively, mobilizable first guide bar 45 of installing in first guiding hole 44, the lower extreme of first guide bar 45 passes behind first guiding hole 44 fixed connection elevating platform 41.
Further, the first servo motor 14 drives the lifting platform 15 to lift through the first lead screw device 46, the first lead screw device 46 comprises a first lead screw 47 and a first lead screw nut matched with the first lead screw, the first lead screw nut is fixedly mounted on the movable platform 48, the movable platform 48 is fixedly connected with the lifting platform 15 through a plurality of connecting rods 49, a guide sleeve 50 for the connecting rods 49 to movably penetrate is arranged on the rack 1, a gear 51 is fixedly connected with the first lead screw 47, and the first servo motor 14 drives the gear 51 to rotate through a toothed belt 52.
Further, the number of the first screw rod devices 46 is two, and the two first screw rod devices 46 are respectively located at two sides of the first servo motor 14. The design is so that the lifting platform 15 runs stably, and all wire ends of the wire winding group are stressed uniformly during wire drawing.
Further, the number of the horizontal cylinders 21 is two, the two horizontal cylinders 21 are respectively located at two sides of the annular rotating plate 20 and are arranged in opposite directions, two sides of the annular rotating plate 20 are respectively and fixedly connected with the rotating arms 53, the horizontal cylinders 21 are hinged on the lifting platform 15, and piston rods of the horizontal cylinders 21 are respectively hinged with the rotating arms 53.
Furthermore, convex strips for increasing friction force are respectively arranged on two sides of the clamping teeth 16.
It is worth mentioning that, the utility model discloses a technical characteristics such as first servo motor 14, second servo motor 39, first lead screw device 46, second lead screw device 40, horizontal cylinder 21, first cylinder 10, driving motor 4, electric jar 9 that the patent application relates to should be regarded as prior art, and the concrete structure, the theory of operation and the control mode that may involve, spatial arrangement mode of these technical characteristics adopt in the field conventional selection can, should not be regarded as the utility model discloses a point is located, the utility model discloses a do not do further specifically expand the detailing.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims (8)

1. The motor winding group wire drawing device is characterized by comprising a frame, wherein a supporting mechanism, a wire drawing structure and a conveying mechanism are arranged on the frame,
the conveying mechanism comprises a conveying belt and a stator tray arranged on the conveying belt, a motor stator is placed on the stator tray, the conveying belt is driven to rotate by a driving motor and comprises two conveying strips arranged in parallel at intervals, two sides of the stator tray are respectively placed on the two conveying strips, and a through hole is formed in the middle of the stator tray;
the supporting mechanism comprises a jacking tray for jacking the motor stator from the stator tray, an electric cylinder for driving the jacking tray to lift, a jacking table for jacking the stator tray away from the conveying belt, and a first air cylinder for driving the jacking table to lift, wherein the first air cylinder and the electric cylinder are respectively fixedly arranged on the rack, and a plurality of jacks for allowing the wire ends of the wire winding groups on the motor stator to pass through are arranged on the jacking tray;
the wire pulling structure comprises a lifting platform, a first servo motor for driving the lifting platform to lift, and a wire clamping device arranged on the lifting platform, wherein the wire clamping device comprises a plurality of clamping teeth, the middle part of the lifting platform is provided with a channel for a motor stator to pass through, the channel is positioned right above a jacking tray, the lower surface of the lifting platform is provided with an annular groove, a plurality of guide grooves respectively pointing to the central axis of the annular groove are distributed on the annular groove in a circumferential and aligned manner, the guide grooves and the clamping teeth are in one-to-one correspondence, the clamping teeth are respectively slidably arranged in the guide grooves, an annular rotating plate is arranged in the annular groove, the annular rotating plate, the annular groove and the central axis of the channel are positioned on the same vertical line, the annular rotating plate is driven by a horizontal cylinder to rotate around the central axis of the annular groove in the annular groove, the annular rotating plate is provided with a plurality of arc grooves distributed in a circumferential and aligned manner, the arc grooves and the, the lower surface of the other end is fixed with a push rod which is vertically arranged downwards, the lower end of the push rod is provided with a bearing, and the bearings are respectively and rotatably embedded into the corresponding arc-shaped grooves.
2. The motor winding group wire pulling device of claim 1, wherein the electric cylinder is vertically fixed on the frame upward, the first cylinder is horizontally fixed on the frame by a fixing plate, a horizontally disposed chute is arranged in the fixing plate, a slider is arranged in the chute, the first cylinder drives the slider to slide in the chute, a mounting plate is arranged above the chute, two sides of the mounting plate are respectively fixedly connected to two sides of the chute, a jacking table is arranged above the mounting plate, support legs are respectively fixed at four corners of the lower surface of the jacking table, movable holes are respectively arranged at four corners of the mounting plate and correspond to the support legs, the support legs are movably provided with pulleys after passing through the corresponding movable holes, the upper surface of the slider is provided with four support surfaces, each support surface corresponds to one pulley, and the support surfaces are sequentially provided with a low surface, an inclined surface and a high surface which have different heights in, the long direction of holding surface is on a parallel with the piston rod length direction of first cylinder, the middle part of fixed plate, the middle part of mounting panel, the middle part of jacking platform is equipped with the lift hole that the telescopic link activity of power supply jar passed respectively, the telescopic link of electric jar is from up passing the fixed plate down in proper order, the middle part of fixed connection jacking tray behind the lift hole of mounting panel and jacking platform, the middle part of jacking bench surface is equipped with the groove of stepping down, the groove of stepping down can be arranged in completely in to the jacking tray.
3. The motor winding group wire pulling device as claimed in claim 1, wherein a protecting cover is disposed above the passage, the protecting cover is driven to lift by a second servo motor, the second servo motor is mounted on the frame through a mounting bracket, a central column is fixed to a middle portion of the protecting cover, and an annular groove is formed between the central column and the protecting cover.
4. The motor winding set wire pulling device according to claim 3, wherein a fixing plate for fixing a second servo motor is fixed on the mounting bracket, the second servo motor drives the protecting cover to ascend and descend through a second lead screw device, the second lead screw device comprises a second lead screw and a second lead screw nut, the second lead screw nut is rotatably mounted on the fixing plate through a bearing, a lifting platform is fixedly connected after the lower end of the second lead screw passes through the lead screw nut, the protecting cover is fixedly mounted on the lifting platform, a gear is fixedly connected with the second lead screw nut, the second servo motor drives the gear to rotate through a toothed belt, first guide holes are respectively formed in the periphery of the fixing plate, a first guide rod is movably mounted in the first guide holes, and the lower end of the first guide rod is fixedly connected with the lifting platform after passing through the first guide holes.
5. The motor winding set wire pulling device according to claim 1, wherein the first servo motor drives the lifting platform to lift through a first lead screw device, the first lead screw device comprises a first lead screw and a first lead screw nut matched with the first lead screw, the first lead screw nut is fixedly installed on the movable platform, the movable platform and the lifting platform are fixedly connected through a plurality of connecting rods, a guide sleeve for the connecting rods to movably penetrate is arranged on the frame, a gear is fixedly connected to the first lead screw, and the first servo motor drives the gear to rotate through a toothed belt.
6. The motor winding set wire pulling device according to claim 5, wherein the number of the first screw devices is two, and the two first screw devices are respectively located at both sides of the first servo motor.
7. The motor winding set wire drawing device according to claim 1, wherein the number of the horizontal cylinders is two, two horizontal cylinders are respectively located at two sides of the annular rotating plate and are oppositely arranged, two sides of the annular rotating plate are respectively and fixedly connected with the rotating arms, the horizontal cylinders are hinged on the lifting platform, and piston rods of the horizontal cylinders are respectively hinged with the rotating arms.
8. The motor winding set wire drawing device according to claim 1, wherein both sides of the clamping tooth are respectively provided with a convex strip for increasing friction force.
CN201921200992.7U 2019-07-27 2019-07-27 Wire drawing device for motor winding set Active CN210380595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921200992.7U CN210380595U (en) 2019-07-27 2019-07-27 Wire drawing device for motor winding set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921200992.7U CN210380595U (en) 2019-07-27 2019-07-27 Wire drawing device for motor winding set

Publications (1)

Publication Number Publication Date
CN210380595U true CN210380595U (en) 2020-04-21

Family

ID=70246970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921200992.7U Active CN210380595U (en) 2019-07-27 2019-07-27 Wire drawing device for motor winding set

Country Status (1)

Country Link
CN (1) CN210380595U (en)

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