CN115498846A - Linear motor rotor, linear motor and winding and insulating tape pasting tool - Google Patents

Linear motor rotor, linear motor and winding and insulating tape pasting tool Download PDF

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Publication number
CN115498846A
CN115498846A CN202211313349.1A CN202211313349A CN115498846A CN 115498846 A CN115498846 A CN 115498846A CN 202211313349 A CN202211313349 A CN 202211313349A CN 115498846 A CN115498846 A CN 115498846A
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CN
China
Prior art keywords
winding
iron core
linear motor
insulating tape
connecting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211313349.1A
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Chinese (zh)
Inventor
刘伟健
谢芳
包文科
祝跃伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
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Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Kaibang Motor Manufacture Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202211313349.1A priority Critical patent/CN115498846A/en
Publication of CN115498846A publication Critical patent/CN115498846A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02Linear motors; Sectional motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
    • H02K15/0435Wound windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/10Applying solid insulation to windings, stators or rotors
    • H02K15/105Applying solid insulation to windings, stators or rotors to the windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12Machines characterised by the modularity of some components

Abstract

The invention relates to a linear motor rotor, a linear motor and a tool for winding and adhering an insulating tape on a winding, relates to the technical field of linear motors, and is used for realizing modularization and diversification of the linear motor rotor. The linear motor rotor comprises a base plate and a plurality of winding iron cores which are sequentially arranged and installed on the base plate; the winding iron core comprises an iron core and a winding, the iron core comprises an iron core tooth part and an iron core yoke part, the iron core tooth part is not provided with a winding groove, the winding is arranged on the iron core tooth part, and the winding iron core is arranged on the bottom plate through the iron core yoke part. Compared with the prior art, the linear motor rotor provided by the invention realizes modularization and diversification of the linear motor rotor, and linear motors with different requirements can be produced and manufactured by splicing a plurality of rotors or iron cores or changing the size of the bottom plate only by arranging one type of mold on the rotor iron core, and the magnetic leakage risk of the motor is reduced.

Description

Linear motor rotor, linear motor and winding and insulating tape pasting tool
Technical Field
The invention relates to the technical field of motors, in particular to a linear motor rotor, a linear motor and a winding and insulating tape pasting tool.
Background
The linear motor rotor iron core is generally in an integral type, but the problem exists that the universality of the iron core after the mould opening is poor, the iron core can not be changed after the mould opening, when the stack height needs to be changed, a specific new iron core mould needs to be opened, and the mould opening cost is very high generally, so that the manufacturing cost of the motor is increased. In addition, partial active cell iron core adopts tooth yoke separation mode, perhaps integral concatenation, but the problem that exists need set up more notch to the iron core, has so destroyed active cell iron core wholeness, causes the motor magnetic leakage to increase, influences the motor performance.
The winding used in the earlier stage of the linear motor is a winding with a framework, the framework is fixed on a winding tool, and an enameled wire is wound on the framework by a winding machine according to set winding displacement parameters. The framework of the framework type winding needs to be opened and customized, and is beneficial to winding and shaping of an enameled wire, but the winding cost is increased, the production process is complex, and the integral manufacturing cost of the linear motor is increased. However, with the appearance of the self-adhesive enameled wire, the skeleton-free winding of the linear motor can be realized, the skeleton of the skeleton-free self-adhesive winding does not need to be opened, and with the continuous development of new material technology, the cost of the self-adhesive enameled wire is gradually reduced, so that the cost of the winding is reduced, the process is simple, the manufacturing efficiency of the motor can be greatly improved, and the manufacturing cost is reduced. But the problems exist in that the self-adhesive wire winding has poor formability due to no skeleton shaping, and the enameled wire is easy to be damaged and leaked when the tooth part of the rotor iron core is embedded after the winding is deformed in the winding process or the assembly process, so that the electrical safety of the motor has great hidden danger. In addition, the conventional linear motor winding is produced by winding the winding by using a winding machine and then adhering the insulating gummed paper on the surface of the winding, so that two processes are required for producing the winding, the process complexity is improved, and the production cost is increased.
Disclosure of Invention
The invention provides a linear motor rotor which is used on a linear motor, modularization and diversification of the linear motor rotor are realized, only one type of mold is required to be arranged on a rotor core, linear motors with different requirements can be produced and manufactured by splicing a plurality of rotors or splicing cores or changing the size of a bottom plate, and the magnetic leakage risk of the motor is reduced.
The invention provides a linear motor rotor, which comprises a base plate and a plurality of winding iron cores, wherein the winding iron cores are sequentially arranged and installed on the base plate; the winding iron core comprises an iron core and a winding, the iron core comprises an iron core tooth part and an iron core yoke part, the iron core tooth part is not provided with a winding groove, the winding is arranged on the iron core tooth part, and the winding iron core is arranged on the bottom plate through the iron core yoke part.
In one embodiment, the coil is directly wound on the core teeth to form a winding.
In one embodiment, the winding comprises the steps of: and adhering an insulating tape on the iron core tooth part, enabling the adhesive surface of the insulating tape to face outwards, winding a self-adhesive wire enameled wire on the iron core tooth part to form a winding, and adhering the insulating tape on the winding to wrap the winding.
In one embodiment, the core teeth have a cylindrical or conical structure, and the winding is a bobbin winding and is inserted into the core teeth.
In one embodiment, the iron core yoke portion is convexly provided with a connecting portion, the connecting portion is provided with a first mounting hole, the bottom plate is provided with a groove matched with the connecting portion, the side walls of the bottom plate at the two ends of the groove are respectively provided with a second mounting hole and a third mounting hole, and a screw rod penetrates through the first mounting hole, the second mounting hole and the third mounting hole and is fixed on the bottom plate through a nut.
In one embodiment, the iron core yoke part is provided with a T-shaped groove, and the bottom plate is provided with a T-shaped connecting piece matched with the T-shaped groove, wherein the T-shaped connecting piece is inserted into the T-shaped groove so as to fix the iron core on the bottom plate.
In one embodiment, a cooling system is also disposed within the base plate.
In one embodiment, the cooling system comprises a cooling pipe, the cooling pipe is used for circulating a cooling medium, a cooling position capable of accommodating the cooling pipe is arranged on the bottom plate, and the cooling pipe is arranged in the cooling position.
In one embodiment, the cooling system comprises a cooling channel opening in the bottom plate for circulating a cooling medium.
The invention also provides a linear motor which comprises the linear motor rotor.
The invention also provides a winding and insulating tape pasting tool, which comprises a winding assembly and an insulating tape pasting module, wherein the winding assembly is used for fixing the iron core and driving the iron core to rotate, the insulating tape pasting module is used for installing the insulating tape on the side of the iron core, and the insulating tape can rotate around the axis of the insulating tape.
In one embodiment, the winding assembly includes two winding blocks; the inner wall surfaces of the two winding blocks are respectively provided with a first groove and a second groove which are matched with an iron core tooth part and an iron core yoke part, the iron core tooth part and the iron core yoke part can be respectively and partially embedded in the first groove and the second groove, and a blocking plate is arranged in the second groove and is pushed by a fastening screw to compress the iron core; and the outer wall surface of one winding block is fixedly provided with a connecting shaft, the connecting shaft is used for connecting a winding machine, and the winding machine is used for driving the winding assembly to rotate.
In one embodiment, the outer wall surfaces of the winding blocks are provided with sliding grooves, and sliding screws penetrate through the sliding grooves and are connected with the stop plates.
In one embodiment, the adhesive tape module is rotatably connected with the winding assembly through the connecting shaft.
In one embodiment, the module for sticking the insulating adhesive tape comprises a fixed frame and a connecting rod assembly; the fixing frame comprises a bearing and a bearing chamber, the bearing is rotatably arranged in the bearing chamber, and the bearing is sleeved on the outer wall of the connecting shaft and is in rotating connection with the connecting shaft;
the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is fixedly installed on the bearing chamber, two ends of the second connecting rod are respectively connected with the first connecting rod and the third connecting rod, the third connecting rod is located on the side of the winding assembly and parallel to the connecting shaft, two limiting grooves are formed in the third connecting rod, plug pin rods are embedded in the limiting grooves respectively, and the plug pin rods are used for limiting the positions of the insulating tapes on the connecting rods.
In one embodiment, the angle between the first and second connecting rods is 45 °.
Compared with the prior art, the linear motor rotor and the linear motor provided by the invention have the advantages that the modularization of the linear motor stator is realized. The linear motor rotor can realize splicing of more iron cores by modifying the length direction size of the base plate according to the needs, or can form a rotor with a certain length by splicing a plurality of rotors into a whole, and can also realize the change of the iron core stack height by changing the width direction size.
Because the self-adhesive wire winding is adopted, the motor does not need to use a framework, the difficulty in insulating the motor winding is increased, an insulating tape is generally embedded in the iron core, the slot fullness rate and the manufacturing process of the motor are reduced, the problem that the insulating tape is difficult to adhere to the self-adhesive wire winding is solved, the insulating tape can be adhered to the inner side of the self-adhesive wire winding, the wound wire winding can be directly inserted into the teeth of the iron core, the process is simple, the manufacturing is convenient, and the production efficiency of the winding is greatly improved and the cost is saved.
The tool for winding the winding and pasting the insulating tape realizes the synchronous operation of two working procedures of winding the self-adhesive wire winding and pasting the insulating tape, is convenient for batch production and manufacturing, realizes one-time shaping and convenient taking of the self-adhesive wire winding, realizes the generalization and individuation of the winding, and is convenient for producing and manufacturing linear motor windings with different stack heights.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a mover of a linear motor in an embodiment of the present invention;
fig. 2 is an exploded view of a mover of a linear motor in an embodiment of the present invention;
fig. 3 is a schematic structural view of a core in an embodiment of the present invention;
fig. 4 is a partial sectional view of a mover of the linear motor in the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a winding and insulating tape pasting tool in an embodiment of the invention;
FIG. 6 is an exploded view of a winding and tape taping tool in an embodiment of the present invention;
fig. 7 is a cross-sectional view of a winding block in an embodiment of the present invention.
Reference numerals:
1. pasting an insulating tape module; 2. a winding assembly; 3. a linear motor mover; 11. a connecting shaft; 13. a connecting rod assembly; 21. a first winding block; 22. an iron core; 23. a second winding block; 121. a bearing; 122. a bearing chamber; 1221. mounting grooves; 131. a first connecting rod; 132. a second connecting rod; 133. a third connecting rod; 212. a first groove; 221. an iron core tooth part; 222. an iron core yoke portion; 223. a connecting portion; 224. a first mounting hole; 225. a winding; 232. a limiting component; 241. a base plate; 242. a cooling duct; 243. a connecting assembly; 2321. a stop plate; 2322. a sliding screw; 2311. a second groove; 2312. a chute; 1331. a limiting groove; 1332. a latch rod; 1333. an insulating tape; 2411. a groove; 2412. 2413, cooling; 2414. a fixing hole; 2415. a wiring slot of a winding lead-out wire; 2416. a second mounting hole; 2417. a third mounting hole; 2431. a screw; 2432. fastening a nut; 2433. pre-tightening the nut; 213. 2323 and fastening screws.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 4, the present invention provides a linear motor mover 3 including a base plate 241 and a plurality of winding cores sequentially arranged and mounted on the base plate 241. The winding core includes a core 22 and a winding 225, the core 22 includes a core tooth 221 and a core yoke 222 connected as a whole, the core tooth 221 is not opened with a winding slot, the winding 225 is disposed on the core tooth 221, and the winding core is mounted on the bottom plate 241 through the core yoke 222. The iron core 22 is in an integral opening mode, the iron core tooth part 221 and the iron core yoke part 222 are relatively complete, and more complex groove shapes are not formed, so that the conduction of a magnetic circuit is facilitated, the magnetic leakage is reduced, and the performance of the motor is optimized. Through splicing polylith linear motor active cell 3 into an organic whole, can constitute the linear motor active cell 3 of certain length, perhaps modify the length direction size of bottom plate 241 as required and realize more iron core 22 splices, also can change width direction size and realize iron core 22 and fold high change, the modularization and the diversification that linear motor active cell 3 had been realized to this design, iron core 22 only need set up the mould of a model, also can or change the size of bottom plate 241 with regard to the splice of polylith linear motor active cell 3 or iron core 22, can produce the linear motor of making different demands.
The windings 225 may be mounted to the core 22 in two ways:
first, in the winding core, the coil is directly wound around the core tooth portion 221 without using a bobbin to form the winding 225, and when the winding 225 is wound, an insulating tape 1333 is first attached to the core tooth portion 221 with the adhesive surface of the insulating tape 1333 facing outward, a self-adhesive wire enamel wire is wound around the core tooth portion 221 to form the winding 225, and the insulating tape 1333 is attached to the winding 225 to wrap the winding 225. By winding the coil directly around the core 22, the coil and the core 22 form an integral winding core, which results in a higher slot fill factor.
Secondly, the winding iron core uses a framework, the coil is wound on the framework to form a winding with the framework, the iron core tooth part 221 is of a columnar or conical structure, and the wound winding with the framework is inserted into the iron core tooth part 221 to form the winding iron core.
As shown in fig. 1 to 4, the core yoke 222 is provided with a coupling portion 223 in a protruding manner, and the coupling portion 223 is opened with a first mounting hole 224 penetrating the coupling portion 223. A plurality of grooves 2411 matched with the connecting parts 223 are arranged on the bottom plate 241 at intervals, and a second mounting hole 2416 and a third mounting hole 2417 are respectively arranged on the side walls of the bottom plate 241 at the two ends of each groove 2411; the core 22 and the base plate 241 are connected by a connection assembly 243, and the connection assembly 243 includes a screw 2431, a fastening nut 2432, and a pre-tightening nut 2433. When the iron core 22 is connected with the bottom plate 241, the connecting portion 223 of the iron core 22 is firstly embedded into the groove 2411 of the bottom plate 241, then the screw 2431 is inserted into the second mounting hole 2416, the first mounting hole 224 and the third mounting hole 2417, the iron core 22 is fastened by the fastening nut 2432 to lock the screw 2431, so that the iron core 22 is tightly matched with the bottom plate 241, and the iron core 22 is fastened by the pre-tightening nut 2433. A raised platform is formed between adjacent grooves 2411 on the bottom plate 241, preferably, the end surface of the iron core yoke part 222 is just aligned and matched with the platform of the bottom plate 241, and the distance between the central lines of the adjacent grooves is just the width of the iron core yoke part 222, so that the iron core yoke parts 222 of adjacent iron cores 22 can be jointed without gaps.
In other embodiments, the core 22 and the base plate 241 may also be connected by: the core yoke portion 222 is provided with a T-shaped groove, the bottom plate 241 is provided with a T-shaped connecting member matching with the T-shaped groove, and the core 22 can be fixed on the bottom plate 241 by inserting the T-shaped connecting member into the T-shaped groove.
A cooling system is also provided within the base plate 241. As shown in fig. 1 and 2, the cooling system includes a cooling pipe 242, the cooling pipe 242 is used for flowing a cooling medium, cooling positions 2412 and 2413 adapted to the cooling pipe 242 are provided on the base plate 241, the cooling positions 2412 and 2413 are used for accommodating the cooling pipe 242, when in use, the cooling pipe 242 is inserted into the cooling positions 2412 and 2413, and the cooling medium is introduced into the cooling pipe 242 to cool the linear motor mover 3. The cooling station may be disposed on the bottom plate 241 in a longitudinal direction or disposed on the bottom plate 241 in a transverse direction.
In other embodiments, the cooling system includes a cooling channel formed in the bottom plate 241, and the linear motor mover 3 can be cooled by directly introducing a cooling medium into the cooling channel. The cooling channels may be disposed on the bottom plate 241 in a longitudinal direction, disposed on the bottom plate 241 in a transverse direction, or disposed on both the transverse direction and the longitudinal direction of the bottom plate 241.
The two cooling systems are arranged at the position close to the yoke part 222 of the rotor core, so that the heat dissipation performance of the motor can be greatly improved.
The bottom plate 241 is further provided with winding outgoing line wiring grooves 2415, and if a plurality of linear motor rotors 3 are spliced, the winding outgoing line wiring grooves 2415 are reserved for embedding the iron cores 22.
The base plate 241 is further provided with a fixing hole 2414, and the fixing hole 2414 is a threaded hole for fixing the linear motor mover 3 to a machine tool or the like by a screw.
The invention also provides a winding and insulating tape pasting tool, and self-adhesive winding and insulating tape pasting 1333 can be carried out on the iron core 22 by using the winding and insulating tape pasting tool, so that the coil and the iron core 22 form an integrated winding iron core, and higher slot fullness can be obtained. The winding and insulating tape pasting tool can be used for preparing a winding iron core without a framework on the linear motor rotor 3.
As shown in fig. 5 to 7, the winding and insulating tape pasting tool (hereinafter referred to as a tool) includes a winding assembly 2 and an insulating tape pasting module 1, the winding assembly 2 is used for fixing the iron core 22 and driving the iron core 22 to rotate, and the insulating tape pasting module 1 is used for installing an insulating tape 1333 on the side of the iron core 22 and enabling the insulating tape 1333 to rotate around the axis thereof.
The winding assembly 2 is designed according to the shape of the iron core 22, and the specific structure of the winding assembly 2 will be described below by taking the iron core 22 in fig. 1 to 4 as an example. The winding assembly 2 includes a first winding block 21 and a second winding block 23. The inner wall surface of the first winding block 21 is provided with a first groove 212 matched with the iron core tooth part 221, and a small part of the iron core tooth part 221 can be respectively embedded in the first groove 212. The inner wall of the second winding block 23 is provided with a second groove 2311 matched with a connecting part 223 convexly arranged on the iron core yoke part 222, and the connecting part 223 can be embedded in the second groove 2311. The outer wall surface of the second winding block 23 is provided with a sliding groove 2312 which is communicated with the second groove 2311 and has the same length direction. The connection portion 223 of the core yoke portion 222 is fixed in the second groove 2311 by a limiting component 232, and the limiting component 232 includes a stop plate 2321, a sliding screw 2322 and a fastening screw 2323. Specifically, a stop plate 2321 is arranged in the second groove 2311, a screw hole is formed in the end of the second groove 2311, the fastening screw 2323 is screwed into the screw hole and pushes the stop plate 2321 to move, so that the iron core 22 can be extruded, the iron core 22 is tightly fixed, and the iron core 22 is formed by laminating silicon steel sheets, so that the winding of the winding 225 is prevented from being loosened in the winding rotation process due to extrusion of the stop plate 2321. When the stack height of the core 22 is changed, the first groove 212 and the second groove 2311 with a fixed length are formed, so that diversified designs of changing the size of the winding 225 due to the change of the stack height during winding of the winding 225 can be realized. In order to avoid the fastening screw 2323 protruding out of the surface of the winding block, a notch may be formed in a position corresponding to the screw hole on the winding block, and the fastening screw 2323 is placed in the notch. The side of the blocking plate 2321 facing the sliding groove 2312 is provided with a screw hole, and the sliding screw 2322 is screwed into the screw hole after passing through the sliding groove 2312, so that the blocking plate 2321 is connected, and the blocking plate 2321 is prevented from sliding out of the second groove 2311.
The outer wall surface of the first winding block 21 is further provided with a countersunk hole (not shown in the figure), a connecting shaft 11 matched with the countersunk hole is fixed in the countersunk hole through a fastening screw 213, the connecting shaft 11 is used for connecting a winding machine, and the winding machine drives the winding assembly 2 to rotate through the connecting shaft 11.
The module 1 is rotatably mounted on the first winding block 21 through the connecting shaft 11, so that the module 1 is rotatably connected with the winding assembly 2.
The adhesive tape module 1 includes a fixing frame and a connecting rod assembly 13. The fixing frame comprises a bearing 121 and a bearing chamber 122, an installation groove 1221 is formed in the end face of the bearing chamber 122, the bearing 121 is rotatably installed in the bearing chamber 122, and the bearing 121 is sleeved on the outer wall of the connecting shaft 11 and is rotatably connected with the connecting shaft 11.
The connecting rod assembly 13 includes a first connecting rod 131, a second connecting rod 132, and a third connecting rod 133. One end of the first connecting rod 131 is fitted into the mounting groove 1221 of the bearing housing 122 and fixed by a screw (not shown). The other end of the first connecting rod 131 is connected to one end of the second connecting rod 132, and the other end of the second connecting rod 132 is connected to the third connecting rod 133. The third connecting rod 133 is located at the side of the winding assembly 2 and is parallel to the connecting shaft 11, the third connecting rod 133 is used for installing the insulating tape 1333, the insulating tape 1333 is in a cylindrical structure, the symmetrical center line of the insulating tape 1333 is aligned with the center line of the iron core tooth part 221, so that the winding 225 can not be stuck and dislocated when the insulating tape 1333 is stuck, and the function of sticking the insulating tape 1333 to the inner side and the outer side of the winding 225 can be realized by changing the direction of the insulating tape 1333. The third connecting rod 133 is a circular rod to facilitate the rotation of the insulating tape 1333. Two limiting grooves 1331 are formed in the third connecting rod 133, and bolt rods 1332 are respectively embedded in the limiting grooves 1331, so that the left-right swinging position of the insulating tape 1333 is limited when the insulating tape 1333 rotates. The included angle between the first connecting rod 131 and the second connecting rod 132 is 45 °, so that the connecting rods are turned from the horizontal direction to the 45 ° direction, and the center position of the tool can be easily determined by 45 °, so that the insulating tape 1333 placed on the third connecting rod 133 is located at the center position of the tool, and the insulating tape 1333 can be conveniently pasted.
Before winding, firstly, an insulating tape 1333 is pasted on the iron core 22, the pasted insulating tape 1333 faces outwards, then the leading-out end of the self-adhesive enameled wire is fixed (for example, fixed on the fastening screw 213), winding can be started, winding machine parameters are set so that the enameled wire can be wound from left to right, the enameled wire returns to be wound when being wound to the iron core yoke part 222, winding of the winding 225 is completed when the winding machine parameters are repeatedly reached to a set value, then the plug rod 1332 is pulled out, the insulating tape 1333 is detached, the direction of the insulating tape 1333 is changed, the insulating tape 1333 can be pasted on the front face of the winding 225, and a single iron core with windings is formed. The inner and outer insulating tapes 1333 of the self-adhesive wire winding 225 are fully wrapped, so that the electrical protection can be enhanced. By using the tool, the insulating tape 1333 can be conveniently and directly pasted on the self-adhesive enameled wire winding 225 after the self-adhesive enameled wire winding 225 is wound, and compared with the prior scheme that the insulating tape 1333 is pasted on the surfaces of the iron core tooth part 221 and the iron core yoke part 222 and then the winding 225 is embedded, the tool is more convenient, the manufacturing process of the winding 225 is greatly simplified, and the automatic production is facilitated.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (16)

1. A linear motor rotor is characterized by comprising a base plate and a plurality of winding iron cores which are sequentially arranged on the base plate; the winding iron core comprises an iron core and a winding, the iron core comprises an iron core tooth part and an iron core yoke part, the iron core tooth part is not provided with a winding groove, the winding is arranged on the iron core tooth part, and the winding iron core is arranged on the bottom plate through the iron core yoke part.
2. The linear motor mover of claim 1, wherein coils are wound directly around the core teeth to form windings.
3. The linear motor mover of claim 2, wherein said winding comprises the steps of: and adhering an insulating tape on the iron core tooth part, enabling the adhesive surface of the insulating tape to face outwards, winding a self-adhesive wire enameled wire on the iron core tooth part to form a winding, and adhering the insulating tape on the winding to wrap the winding.
4. The linear motor mover according to claim 1, wherein the core teeth have a cylindrical or tapered structure, and the winding is a bobbin winding and is inserted into the core teeth.
5. The linear motor rotor as claimed in any one of claims 1 to 4, wherein a coupling portion protrudes from the core yoke portion, the coupling portion defines a first mounting hole, the bottom plate defines a groove for engaging with the coupling portion, a second mounting hole and a third mounting hole are respectively defined in sidewalls of the bottom plate at two ends of the groove, and a screw passes through the first mounting hole, the second mounting hole and the third mounting hole and is fastened to the bottom plate by a nut.
6. The linear motor mover according to any one of claims 1 to 4, wherein the core yoke portion is provided with a T-shaped slot, and the base plate is provided with a T-shaped connector that is fitted into the T-shaped slot, and the T-shaped connector is inserted into the T-shaped slot to fix the core to the base plate.
7. The linear motor mover according to any of claims 1-4, wherein a cooling system is further arranged within the base plate.
8. The linear motor mover according to claim 7, wherein the cooling system includes a cooling duct for circulating a cooling medium, and the base plate is provided with a cooling position for accommodating the cooling duct, and the cooling duct is disposed in the cooling position.
9. The linear motor mover of claim 7, wherein the cooling system includes cooling channels opening in the base plate for circulating a cooling medium.
10. A linear motor, comprising a linear motor mover according to any one of claims 1-9.
11. The utility model provides a winding wire winding and paste insulating tape frock, its characterized in that, includes wire winding subassembly and pastes the insulating tape module, wire winding subassembly is used for fixed iron core and drives the iron core rotates, it is used for installing insulating tape the side of iron core to paste the insulating tape module, insulating tape can rotate around its axis.
12. The winding and insulating tape pasting tool according to claim 11, wherein the winding assembly comprises two winding blocks; the inner wall surfaces of the two winding blocks are respectively provided with a first groove and a second groove which are matched with an iron core tooth part and an iron core yoke part, the iron core tooth part and the iron core yoke part can be respectively and partially embedded in the first groove and the second groove, and a blocking plate is arranged in the second groove and is pushed by a fastening screw to compress the iron core; and the outer wall surface of one winding block is fixedly provided with a connecting shaft, the connecting shaft is used for connecting a winding machine, and the winding machine is used for driving the winding assembly to rotate.
13. The winding and insulating tape pasting tool according to claim 12, wherein sliding grooves are formed in the outer wall surfaces of the winding blocks, and sliding screws penetrate through the sliding grooves and are connected with the stop plates.
14. The winding and taping tool of claim 12, wherein the taping module is rotatably connected to the winding assembly by the connecting shaft.
15. The winding and insulating tape pasting tool according to claim 14, wherein the insulating tape pasting module comprises a fixing frame and a connecting rod assembly; the fixing frame comprises a bearing and a bearing chamber, the bearing is rotatably arranged in the bearing chamber, and the bearing is sleeved on the outer wall of the connecting shaft and is in rotating connection with the connecting shaft;
the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is fixedly installed on the bearing chamber, two ends of the second connecting rod are respectively connected with the first connecting rod and the third connecting rod, the third connecting rod is located on the side of the winding assembly and parallel to the connecting shaft, two limiting grooves are formed in the third connecting rod, plug pin rods are embedded in the limiting grooves respectively, and the plug pin rods are used for limiting the positions of the insulating tapes on the connecting rods.
16. The winding and insulating tape pasting tool according to claim 15, wherein an included angle between the first connecting rod and the second connecting rod is 45 °.
CN202211313349.1A 2022-10-25 2022-10-25 Linear motor rotor, linear motor and winding and insulating tape pasting tool Pending CN115498846A (en)

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CN202211313349.1A CN115498846A (en) 2022-10-25 2022-10-25 Linear motor rotor, linear motor and winding and insulating tape pasting tool

Applications Claiming Priority (1)

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CN202211313349.1A CN115498846A (en) 2022-10-25 2022-10-25 Linear motor rotor, linear motor and winding and insulating tape pasting tool

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CN115498846A true CN115498846A (en) 2022-12-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117040205A (en) * 2023-08-28 2023-11-10 佛山市增广智能科技有限公司 Device and method for six-degree-of-freedom position sensing of planar motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117040205A (en) * 2023-08-28 2023-11-10 佛山市增广智能科技有限公司 Device and method for six-degree-of-freedom position sensing of planar motor
CN117040205B (en) * 2023-08-28 2024-04-26 佛山市增广智能科技有限公司 Device and method for six-degree-of-freedom position sensing of planar motor

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