CN214292350U

CN214292350U - Deburring device for stator punching sheet of generator

Info

Publication number: CN214292350U
Application number: CN202022753969.XU
Authority: CN
Inventors: 高生飞
Original assignee: Xian Youxin Electromechanical Engineering Co Ltd
Current assignee: Shengzhou Yiding Motor Punching Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-28
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a generator stator punching chip burring device, including outer frame, driving motor, carousel, spacing subassembly and annular mill, the central point department of putting on outer frame top installs the positioning seat, driving motor's output passes through the shaft coupling and installs the pivot, the inside level of outer frame is provided with the carousel, and the central point department of putting on carousel top is fixed with the nut seat, all install spacing subassembly on the outer frame inner wall of carousel both sides, heavy chamber has been seted up to the bottom of carousel. The utility model discloses not only at the rotatory in-process of polishing, carry out spacing bearing to the lower limb of carousel, to the side edge reduction friction of carousel to ensure the continuous stability of the work of polishing, and then improved the burring effect of stator towards the piece, still can be according to the actual specification (diameter, thickness) of stator towards the piece, the annular mill of the corresponding specification of quick replacement, thereby improved the device's suitability.

Description

Deburring device for stator punching sheet of generator

Technical Field

The utility model relates to a motor manufacturing technology field specifically is a generator stator punching burring device.

Background

The generator is similar to conventional electronics, and the stator core is arranged in the generator and is generally formed by overlapping a plurality of stator punching sheets. The stator punching sheet is usually produced by adopting a punch forming mode, a plurality of burrs usually remain on the end face of the punched punching sheet in the material stripping direction, and need to be removed by utilizing special deburring equipment, and if the burrs remain, the flatness of the laminated stator punching sheet can be directly influenced, so that the motor cannot normally run or even is directly damaged.

At present, a plurality of deburring devices drive a grinding disc to rotationally grind the end face of a stator punching sheet by adopting a motor, so that the effect of rapid deburring is achieved, but in the actual operation process, due to the lack of an effective limiting mechanism around the grinding disc, the rotation track of the grinding disc is possibly influenced by peripheral vibration or collision to generate certain fluctuation during high-speed operation, so that the grinding face is unstable, and finally the condition of abnormal abrasion of the end face of the stator punching sheet is caused; in addition, the conventionally adopted solid grinding disc has great material waste, namely, the middle part cannot be contacted with the stator punching sheet, and after the grinding disc is used for a period of time, the grinding disc cannot be suitable for the stator punching sheets with different specifications due to different abrasion degrees of the inner surface and the outer surface, so that the solid grinding disc needs to be replaced after the specification of the stator punching sheets is changed, and certain material waste is caused. Therefore, the technical personnel in the field provide a deburring device for stator punching sheets of a generator, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator stator is towards piece burring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a generator stator punching chip burring device, includes outer frame, driving motor, carousel, spacing subassembly and annular mill, the central point department of putting on outer frame top installs the positioning seat, and the top of positioning seat is fixed with driving motor, driving motor's output passes through the shaft coupling and installs the pivot, and the bottom of pivot extends to the inside of outer frame perpendicularly, the inside level of outer frame is provided with the carousel, and the central point department of putting on carousel top is fixed with the nut seat, and the bottom and the nut seat fixed connection of pivot, all install spacing subassembly on the outer frame inner wall of carousel both sides, heavy chamber has been seted up to the bottom of carousel, and the top of annular mill is inlayed in the inside in heavy chamber.

As a further aspect of the present invention: the edge position department of carousel all inlays and has the ball, and the ball all sets up in the carousel activity.

As a further aspect of the present invention: a plurality of positioning holes are symmetrically formed in the two sides of the inner portion of the rotary table, and the bottom ends of the positioning holes are vertically communicated with the sinking cavity.

As a further aspect of the present invention: the limiting assembly comprises a supporting plate, a sinking groove and a sliding groove, the sinking groove is formed in one side of the top of the supporting plate, the edge position of the rotating disc is connected with the sinking groove in a sliding mode, the sliding groove is formed in the inner wall of the supporting plate on one side of the sinking groove, and one side of the ball is connected with the sliding groove in a rolling mode.

As a further aspect of the present invention: the sinking groove and the sliding groove are both arc-shaped structures.

As a further aspect of the present invention: two connecting pairs are symmetrically arranged in the annular grinding disc, and the connecting pairs penetrate through the corresponding positioning holes and extend to the upper side of the rotary disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the end part of the stator punching sheet is rotationally polished and deburred by driving the turntable and the annular grinding disc below the turntable to rotate at a constant speed through the driving motor and the rotating shaft, in the process, the lower edge of the turntable is in sliding connection with the sinking groove and is used for limiting and supporting, and the side edge of the turntable is in rolling connection with the sliding groove through the movably arranged ball and is used for reducing friction, so that the continuous and stable polishing work is ensured, and the deburring effect of the stator punching sheet is improved;

2. according to the actual specification (diameter and thickness) of the stator punching sheet, the corresponding annular grinding disc is selected and embedded into the sinking cavity, and then the connecting pair penetrates through the corresponding positioning hole to be locked, so that the applicability of the device is improved.

Drawings

FIG. 1 is a schematic structural diagram of a main view of a deburring device for a stator punching sheet of a generator;

FIG. 2 is a schematic view of a bottom-up separation structure of a turntable in the deburring device for the stator punching sheet of the generator;

fig. 3 is a schematic view of a main view enlarged structure of a limiting assembly in the deburring device for the stator punching sheet of the generator.

In the figure: 1. an outer frame; 2. positioning seats; 3. a drive motor; 4. a rotating shaft; 5. a nut seat; 6. a turntable; 7. a ball bearing; 8. a limiting component; 801. a support plate; 802. sinking a groove; 803. a chute; 9. sinking the cavity; 10. positioning holes; 11. an annular grinding disc; 12. and (4) connecting pairs.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a deburring device for stator punching sheet of generator, including outer frame 1, driving motor 3, turntable 6, spacing assembly 8 and annular grinding disc 11, the central point department on the top of outer frame 1 installs positioning seat 2, and the top of positioning seat 2 is fixed with driving motor 3, pivot 4 is installed through the shaft coupling to the output of driving motor 3, and the bottom of pivot 4 extends to the inside of outer frame 1 perpendicularly, the inside level of outer frame 1 is provided with turntable 6, and the central point department on the top of turntable 6 is fixed with nut seat 5, and the bottom of pivot 4 and nut seat 5 fixed connection, all install spacing assembly 8 on the outer frame 1 inner wall of turntable 6 both sides, heavy chamber 9 has been seted up to the bottom of turntable 6, and the top of annular grinding disc 11 is inlayed in the inside of heavy chamber 9.

In fig. 1 and 3: the edge positions of the rotary table 6 are all embedded with the balls 7, and the balls 7 are movably arranged in the rotary table 6, so that the rotation of the rotary table is not influenced under the condition of avoiding separation; the limiting assembly 8 comprises a supporting plate 801, a sinking groove 802 and a sliding groove 803, wherein the sinking groove 802 is formed in one side of the top of the supporting plate 801, the edge positions of the turntable 6 are in sliding connection with the sinking groove 802, the sliding groove 803 is formed in the inner wall of the supporting plate 801 on one side of the sinking groove 802, and one side of the ball 7 is in rolling connection with the sliding groove 803 for double limiting; the sinking groove 802 and the sliding groove 803 are both arc-shaped structures and are used for being tightly matched with the appearance of the rotating disc 6;

in fig. 1 and 2: a plurality of positioning holes 10 are symmetrically formed in two sides of the inner part of the turntable 6, and the bottom ends of the positioning holes 10 are vertically communicated with the sinking cavity 9 and are used for being matched with annular grinding discs 11 of different specifications; two connecting pairs 12 are symmetrically arranged inside the annular grinding disc 11, and the connecting pairs 12 penetrate through the corresponding positioning holes 10 and extend to the upper side of the rotary disc 6, so that the positioning installation and the replacement are convenient.

The utility model discloses a theory of operation is: firstly, a stator punching sheet of a generator is axially clamped at the bottom of an outer frame 1, then, a driving motor 3 on a positioning seat 2 is started, an output end of the driving motor drives a rotary table 6 and an annular grinding disc 11 below the rotary table 6 to rotate at a constant speed through a rotating shaft 4, the upper end part of the stator punching sheet is rotationally ground and deburred, in the process, at two symmetrically arranged supporting plates 801, the lower edge of the rotary table 6 is in sliding connection with a sink groove 802 for limiting and supporting, the side edge of the rotary table 6 is in rolling connection with a sliding groove 803 through a movably arranged ball 7, contact friction is reduced while secondary limiting is carried out, and therefore continuous and stable grinding work is ensured, the bottom end of the annular grinding disc 11 is in smooth touch and friction with the upper end part of the stator punching sheet, and the deburring effect of the stator punching sheet is further improved;

in addition, a user can select the corresponding annular grinding disc 11 and embed the annular grinding disc into the sinking cavity 9 according to the actual specification (diameter and thickness) of the stator punching sheet, and then the connecting pair 12 passes through the corresponding positioning hole 10 to be locked, so that the stator punching sheet is suitable for the stator punching sheets with different specifications (diameter and thickness), or the fixed connection between the rotating shaft 4 and the rotating disc 6 is released by screwing the nut seat 5, so that the rotating disc 6 can be taken out from the position between the two limiting assemblies 8, and the cleaning and the maintenance are convenient.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A deburring device for stator punching sheets of a generator comprises an outer frame (1), a driving motor (3), a rotary table (6), a limiting assembly (8) and an annular grinding disc (11), and is characterized in that a positioning seat (2) is installed at the central position of the top end of the outer frame (1), the top end of the positioning seat (2) is fixed with the driving motor (3), a rotary shaft (4) is installed at the output end of the driving motor (3) through a coupler, the bottom of the rotary shaft (4) vertically extends into the outer frame (1), the rotary table (6) is horizontally arranged in the outer frame (1), a nut seat (5) is fixed at the central position of the top end of the rotary table (6), the bottom end of the rotary shaft (4) is fixedly connected with the nut seat (5), and the limiting assemblies (8) are installed on the inner walls of the outer frame (1) on the two sides of the rotary table (6), a sunk cavity (9) is formed in the bottom of the rotary disc (6), and the top of the annular grinding disc (11) is embedded in the sunk cavity (9).

2. The deburring device for the stator punching sheet of the generator as claimed in claim 1, wherein balls (7) are embedded at the edge positions of the rotary table (6), and the balls (7) are movably arranged in the rotary table (6).

3. The deburring device for the stator punching sheet of the generator as claimed in claim 1, wherein a plurality of positioning holes (10) are symmetrically formed in both sides of the inside of the rotating disc (6), and the bottom ends of the positioning holes (10) are vertically communicated with the sinking cavity (9).

4. The deburring device for the stator punching sheet of the generator as claimed in claim 2, wherein the limiting assembly (8) comprises a supporting plate (801), a sinking groove (802) and a sliding groove (803), the sinking groove (802) is formed in one side of the top of the supporting plate (801), the edge positions of the rotating disc (6) are connected with the sinking groove (802) in a sliding mode, the sliding groove (803) is formed in the inner wall of the supporting plate (801) on one side of the sinking groove (802), and one side of the ball (7) is connected with the sliding groove (803) in a rolling mode.

5. The deburring device for the stator punching sheet of the generator as claimed in claim 4, wherein the sinking groove (802) and the sliding groove (803) are both in a circular arc structure.

6. The deburring device for the stator punching sheet of the generator as claimed in claim 3, wherein two connecting pairs (12) are symmetrically mounted inside the annular grinding disc (11), and the connecting pairs (12) penetrate through the corresponding positioning holes (10) and extend to the upper side of the rotary disc (6).