CN219380059U

CN219380059U - Polishing device for rotating shaft stator of TWS charging box

Info

Publication number: CN219380059U
Application number: CN202223341014.9U
Authority: CN
Inventors: 陈明科; 王战华; 郑晓立
Original assignee: Shenzhen Ailijia Material Technology Co Ltd
Current assignee: Shenzhen Ailijia Material Technology Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-21
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of stator processing of TWS charging boxes, in particular to a polishing device for a rotating shaft stator of a TWS charging box. The technical proposal comprises: the stator comprises a bottom plate, a stator main body and an equipment frame, wherein a positioning groove is formed in the central position of the upper end of the bottom plate, the diameter of the positioning groove is matched with the outer diameter of the stator main body, an inner hole is formed in the central position of the stator main body, wire winding grooves are uniformly formed in the outer side wall of the stator main body, and the equipment frame is arranged above the bottom plate. According to the utility model, after the stator main body is inserted into the positioning groove, the inner side wall of the winding groove on the stator main body can be polished by utilizing the extension and contraction of the telescopic abrasive disc, and meanwhile, the stator can synchronously rotate by utilizing the rotation of the rotating ring plate, so that the inner side wall and the outer side wall of the stator main body can be polished, the polishing of the inner side wall and the outer side wall of the stator main body without dead angles is realized, and the working efficiency is improved.

Description

Polishing device for rotating shaft stator of TWS charging box

Technical Field

The utility model relates to the technical field of stator processing of TWS charging boxes, in particular to a polishing device for a rotating shaft stator of a TWS charging box.

Background

TWS charging box is a box body to wireless bluetooth headset carries out overcharge, and its inside mainly utilizes the mutually supporting of stator and rotor, makes output or emits the electric energy to realize charging to male bluetooth headset.

In the electronic processing process in the TWS charging box, more coils are wound on the stator, so that smoothness in the surface of a main body of the stator and the winding holes is required to be ensured, the phenomenon that burrs cut off the coils or scrape insulating paint on the surfaces of the coils is avoided, meanwhile, in order to be smoother in installation, polishing and grinding work is required to be carried out on the surface of the stator and the inner holes, but because the volume of the stator in the TWS charging box is smaller, the polishing and grinding work on the surface of the stator is simpler, but the polishing and grinding work in the inner holes is more complex, and polishing sheets are required to stretch into the winding grooves and the inner holes one by one without the help of auxiliary polishing and grinding equipment, so that the polishing and grinding efficiency of the TWS charging box stator is seriously reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a high-efficiency grinding and polishing device for a rotating shaft stator of a TWS charging box.

The technical scheme of the utility model is as follows: the utility model provides a TWS charges pivot for stator burnishing and polishing device of box, includes bottom plate, stator main part and equipment rack, the constant head tank has been seted up to bottom plate upper end central point put, constant head tank diameter and stator main part outside diameter looks adaptation, stator main part central point put and has been seted up the hole, stator main part lateral wall has evenly seted up the wire winding groove, the equipment rack is installed in the bottom plate top, and installs electric telescopic cylinder and go on stretching out and drawing back from top to bottom;

the equipment rack comprises a central plate and a peripheral annular plate, wherein the central plate and the peripheral annular plate are both positioned above a bottom plate and positioned on the same horizontal plane, a rotating annular plate is movably connected between the central plate and the peripheral annular plate and driven by a driving mechanism, a group of telescopic abrasive discs are arranged below the rotating annular plate, the positions of the telescopic abrasive discs are in one-to-one correspondence with those of the winding grooves, a pair of central abrasive discs are fixedly connected with the lower end of the central plate, one side of each central abrasive disc is far away from the central abrasive disc, the inner hole diameter is matched with the central abrasive disc, a pair of peripheral abrasive discs are fixedly connected with the bottom of the peripheral annular plate, and one side of each peripheral abrasive disc is close to the outer diameter of the stator main body.

Preferably, the inner side of the upper end of the peripheral annular plate is fixedly connected with a connecting frame, the center position of the inner wall of the upper end of the connecting frame is fixedly connected with a center column, the bottom of the center column is fixedly connected to the center plate, the driving mechanism is located in the connecting frame, and the center plate and the peripheral annular plate are fixed by utilizing the connection of the connecting frame and the center column, so that the center plate and the peripheral annular plate can synchronously stretch out and draw back.

Preferably, the driving mechanism comprises a high-frequency telescopic cylinder and a driving motor, the high-frequency telescopic cylinder is fixed on the side wall of the upper end of the connecting frame and is symmetrically distributed, the upper end of the rotating ring plate is provided with a rotating end plate, the output end of the high-frequency telescopic cylinder is fixed on the rotating end plate, the rotating end plate is rotated on the rotating ring plate, and then the high-frequency telescopic cylinder is utilized to carry out telescopic driving on the rotating ring plate, so that the rotation of the rotating ring plate can not be influenced, and the rotating ring plate can be guaranteed to stretch and retract.

Preferably, the driving motor is fixedly connected to the upper end of the central plate, the inner side wall of the rotating ring plate is fixedly connected with a bevel gear sleeve, the position of the output end of the driving motor corresponds to the bevel gear sleeve and is fixedly connected with a driving bevel gear, and when the bevel gear sleeve is meshed with the driving bevel gear, the rotating ring plate can be driven to rotate by the driving motor.

Preferably, the center column is fixedly connected with a positioning plate, the positioning plate is positioned below the rotating end plate, the downward movement of the rotating end plate can be ensured by utilizing the positioning of the positioning plate, and the bevel gear sleeve can be just meshed with the driving bevel gear.

Preferably, the positioning groove bottom and the corresponding position of wire winding groove are set up flutedly, bottom plate upper end peripheral fixedly connected with dust frame, the recess can guarantee that flexible abrasive disc can be better flexible in the wire winding groove, can not receive the bottom to block, and the dust frame can guarantee that whole polishing operation of polishing is located the environment sealed relatively to avoid a large amount of dust to lift up.

Compared with the prior art, the utility model has the following beneficial technical effects: after inserting the stator main part to the constant head tank inside, utilize flexible abrasive disc's flexible, can carry out burnishing and polishing to the wire winding groove inside wall in the stator main part, utilize the rotation of rotation ring board simultaneously, make the stator synchronous rotation to can realize polishing to stator main part inside wall and lateral wall, realize once only having the dead angle and obtain burnishing and polishing, improve work efficiency.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic view of the bottom of the peripheral rack of the present utility model;

FIG. 3 is a schematic view of the top structure of the rotating ring plate of the present utility model;

fig. 4 is a schematic top view of the stator body according to the present utility model.

Reference numerals: 1. a bottom plate; 11. a positioning groove; 12. a groove; 13. a dust-proof frame; 2. a stator body; 21. an inner bore; 22. a wire winding groove; 3. an equipment rack; 31. a peripheral ring plate; 32. a center plate; 33. rotating the ring plate; 34. a connection frame; 35. a center column; 36. a peripheral abrasive disc; 37. a center grinding plate; 38. telescoping grinding disc; 4. a driving mechanism; 41. rotating the end plate; 42. a high-frequency telescopic cylinder; 43. a driving motor; 44. a bevel gear sleeve; 45. and (5) positioning the plate.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the polishing device for the rotating shaft stator of the TWS charging box provided by the utility model comprises a bottom plate 1, a stator main body 2 and a device frame 3, wherein a positioning groove 11 is formed in the central position of the upper end of the bottom plate 1, the diameter of the positioning groove 11 is matched with the outer diameter of the stator main body 2, an inner hole 21 is formed in the central position of the stator main body 2, a wire winding groove 22 is uniformly formed in the outer side wall of the stator main body 2, the device frame 3 is arranged above the bottom plate 1, the device frame 3 comprises a central plate 32 and a peripheral annular plate 31, the central plate 32 and the peripheral annular plate 31 are both positioned above the bottom plate 1 and positioned on the same horizontal plane, a rotary annular plate 33 is movably connected between the central plate 32 and the peripheral annular plate 31 and driven by a driving mechanism 4, a group of telescopic abrasive discs 38 are arranged below the rotary annular plate 33, the positions of the telescopic abrasive plates 38 are in one-to-one correspondence with the winding grooves 22, the lower end of the central plate 32 is fixedly connected with a pair of central abrasive plates 37, the far side of the central abrasive plates 37 is matched with the diameter of the inner hole 21, the bottom of the peripheral annular plate 31 is fixedly connected with a pair of peripheral abrasive plates 36, one side of the peripheral abrasive plates 36 close to the outer diameter of the stator main body 2 is matched with the outer diameter of the stator main body, a connecting frame 34 is fixedly connected with the inner side of the upper end of the peripheral annular plate 31, the central column 35 is fixedly connected with the central position of the inner wall of the upper end of the connecting frame 34, the bottom of the central column 35 is fixedly connected with the central plate 32, the driving mechanism 4 is positioned in the connecting frame 34, the bottom of the positioning groove 11 and the position corresponding to the winding grooves 22 are provided with grooves 12, and the periphery of the upper end of the bottom plate 1 is fixedly connected with the dustproof frame 13.

The driving mechanism 4 comprises high-frequency telescopic air cylinders 42 and driving motors 43, the high-frequency telescopic air cylinders 42 are fixed on the side wall of the upper end of the connecting frame 34 and are symmetrically distributed, the upper ends of the rotating ring plates 33 are provided with rotating end plates 41, the output ends of the high-frequency telescopic air cylinders 42 are fixed on the rotating end plates 41, the driving motors 43 are fixedly connected to the upper ends of the central plates 32, the inner side walls of the rotating ring plates 33 are fixedly connected with bevel gear sleeves 44, the output ends of the driving motors 43 are corresponding to the bevel gear sleeves 44 and are fixedly connected with driving bevel gears, the center column 35 is fixedly connected with positioning plates 45, the positioning plates 45 are located below the rotating end plates 41, the high-frequency telescopic air cylinders 42 drive the rotating end plates 41 to stretch up and down, so that the rotating ring plates 33 stretch up and down, and finally the telescopic abrasive plates 38 are located in the winding grooves 22 to polish and polish the interiors of the winding grooves 22, and the rotating ring plates 33 can rotate by means of driving of the driving motor 43 and the driving bevel gear sleeves 44 after the driving bevel gears at the output ends of the driving motor 43 are meshed with the bevel gear sleeves 44.

In this embodiment, the whole device is connected to an external power supply, then the bottom of the stator main body 2 is movably inserted into the positioning groove 11, the electric telescopic cylinder is used to drive the equipment frame 3 to move downwards, so that the peripheral annular plate 31 and the central plate 32 move downwards synchronously, finally, the peripheral abrasive plate 36, the central abrasive plate 37 and the telescopic abrasive plate 38 are driven to move downwards synchronously, so that the telescopic abrasive plate 38 is inserted into the winding groove 22, meanwhile, one side, close to the peripheral abrasive plate 36, abuts against the outer side wall of the stator main body 2, and one side, far from the central abrasive plate 37, abuts against the side wall of the inner hole 21, at this time, a high-frequency telescopic cylinder 42 can be started, so that the high-frequency telescopic cylinder 42 drives the rotating end plate 41 to stretch out and draw back up and down, thereby driving the rotating annular plate 33 to stretch out and draw back up and down, finally, so that the inside of the winding groove 22 is polished, after polishing in the winding groove 22 is finished, the rotating end plate 41 is driven to move downwards and the positioning plate 45, so that the driving bevel gear at the output end of the driving motor 43 abuts against the bevel gear sleeve 44, and finally, the driving motor 43 abuts against the outer side wall of the stator main body 2, and the side wall of the stator main body 2 is driven by the driving bevel gear sleeve 43, and the driving bevel gear sleeve 33 abuts against the inner side wall of the stator main body 2, so that the rotating end wall of the rotating end plate 2 is driven to rotate, and the rotating towards the inner side of the winding groove 2, and the inner side of the main body 2.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a TWS charges pivot stator of box and uses burnishing and polishing device, includes bottom plate, stator main part and equipment rack, its characterized in that: a positioning groove is formed in the central position of the upper end of the bottom plate, the diameter of the positioning groove is matched with the outer diameter of the stator main body, an inner hole is formed in the central position of the stator main body, wire winding grooves are uniformly formed in the outer side wall of the stator main body, and the equipment rack is arranged above the bottom plate;

2. The polishing device for the rotating shaft stator of the TWS charging box according to claim 1, wherein a connecting frame is fixedly connected to the inner side of the upper end of the peripheral ring plate, a center column is fixedly connected to the center position of the inner wall of the upper end of the connecting frame, the bottom of the center column is fixedly connected to the center plate, and the driving mechanism is located in the connecting frame.

3. The polishing device for the rotating shaft stator of the TWS charging box according to claim 2, wherein the driving mechanism comprises high-frequency telescopic cylinders and a driving motor, the high-frequency telescopic cylinders are fixed on the side wall of the upper end of the connecting frame and are symmetrically distributed, the upper end of the rotating ring plate is provided with a rotating end plate, and the output ends of the high-frequency telescopic cylinders are fixed on the rotating end plate.

4. The polishing device for the rotating shaft stator of the TWS charging box according to claim 3, wherein the driving motor is fixedly connected to the upper end of the central plate, the inner side wall of the rotating ring plate is fixedly connected with a bevel gear sleeve, and the output end of the driving motor is corresponding to the bevel gear sleeve and is fixedly connected with a driving bevel gear.

5. The polishing device for the spindle stator of the TWS charging box according to claim 4, wherein a positioning plate is fixedly connected to the center post and is located below the rotating end plate.

6. The polishing device for the rotating shaft stator of the TWS charging box according to claim 1, wherein grooves are formed in the bottoms of the positioning grooves and correspond to the winding grooves, and a dustproof frame is fixedly connected to the periphery of the upper end of the bottom plate.