CN215498657U

CN215498657U - Chamfering tool for stator core of outer rotor fan

Info

Publication number: CN215498657U
Application number: CN202120402488.6U
Authority: CN
Inventors: 袁路铭
Original assignee: Suzhou Aoshuangzhi Electromechanical Equipment Co ltd
Current assignee: Suzhou Aoshuangzhi Electromechanical Equipment Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-01-11
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a chamfering tool for an outer rotor fan stator core, which comprises a workbench and a chamfering device body, wherein a supporting plate is fixedly connected to the side wall of the right end of the workbench, a limiting piece is arranged at the upper end, close to the left side, of the workbench, a fixing mechanism is arranged on the side wall of the left end of the supporting plate, and the limiting piece is arranged right opposite to the fixing mechanism. According to the utility model, the controller is matched with the wire to electrify the conductive block and the pressure spring, so that the pressure spring is contracted and matched with the connecting rod to drive the two arc-shaped abutting blocks to contract, the stator iron core is inserted on the cylindrical block and the two arc-shaped abutting blocks, the elastic reset drives the two arc-shaped abutting blocks to abut against and contact with the stator iron core after the pressure spring is powered off, the stator iron cores with different sizes can be conveniently fixed, the hydraulic cylinder is started through the controller to drive the limiting abutting blocks to abut against and contact with the stator iron core, the stator iron core is effectively limited, the stator iron core is prevented from shifting during chamfering, and the chamfering effect is prevented from being influenced.

Description

Chamfering tool for stator core of outer rotor fan

Technical Field

The utility model relates to the technical field of stator core chamfering tools, in particular to a chamfering tool for an outer rotor fan stator core.

Background

The outer rotor fan is a fan with a stator in the middle of the motor and a rotor outside, a stator iron core is an important part of the stator and is also a main component of a magnetic circuit of the motor, the stator iron core is formed by punching silicon steel sheets into fan-shaped sheets and overlapping the fan-shaped sheets on positioning ribs, the positioning ribs are welded on a base annular plate through supporting plates, and the iron core is compressed into a whole through upper and lower tooth pressing plates by using tensioning bolts.

Current stator core chamfer frock when in-service use, it is not convenient for fix not unidimensional stator core, and lacks stator core limit structure, influences chamfer processing effect, and the chamfer frock that is used for external rotor fan stator core is proposed now and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chamfering tool for a stator core of an outer rotor fan, which is used for solving the technical problems that the existing chamfering tool for the stator core in the background technology is inconvenient to fix the stator cores with different sizes when in actual use, and the chamfering processing effect is influenced due to the lack of a stator core limiting structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a chamfer frock for external rotor fan stator core, includes workstation and chamfer ware body, fixedly connected with backup pad on the right-hand member lateral wall of workstation, the workstation is close to left upper end and is equipped with the locating part, be equipped with fixed establishment on the left end lateral wall of backup pad, the locating part is just setting up fixed establishment, the workstation is close to the lower extreme on right side and is equipped with the piece that shifts, chamfer ware body sets up on the piece that shifts.

Preferably, a controller is fixedly mounted on the side wall of the right end of the supporting plate, and the limiting part, the fixing mechanism and the shifting part are electrically connected with the controller.

Preferably, the locating part includes that fixed mounting is close to the pneumatic cylinder of left side upper end in the workstation, the pneumatic cylinder is connected with the controller electricity, the piston rod of pneumatic cylinder sets up towards the backup pad, the spacing piece of supporting of fixedly connected with on the piston rod of pneumatic cylinder, spacing piece of supporting sets up towards fixed establishment.

Preferably, fixed establishment includes the cylindrical block of fixed connection on the backup pad left end lateral wall, spacing support the piece and just set up cylindrical block, be equipped with two circular recesses that are the symmetric distribution on the annular lateral wall of cylindrical block, two equal fixedly connected with conducting block, two on the relative inner wall of circular recess the equal fixedly connected with pressure spring of one end that the conducting block was kept away from to the conducting block, two the equal fixedly connected with connecting rod of one end that conducting block was kept away from to pressure spring, two the equal fixedly connected with arc of one end that pressure spring was kept away from to the connecting rod supports the piece, two equal fixedly connected with wire on the conducting block, two the wire all runs through circular recess annular inner wall and sets up and is connected with the controller electricity.

Preferably, be equipped with two spouts that are the symmetric distribution on the annular inner wall of circular recess, the spout sets up with the annular lateral wall intercommunication of cylindric piece, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider all is close to pressure spring's annular lateral wall fixed connection with the connecting rod.

Preferably, the shift piece includes that fixed mounting is close to the electronic guide rail of right side lower extreme in the workstation, electronic guide rail is connected with the controller electricity, sliding connection has the electronic guide block of assorted with it on the electronic guide rail, chamfer ware body fixed mounting is in the upper end of electronic guide block.

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

1. the conductive block and the pressure spring are electrified through the controller in a matched mode with the conducting wires, the pressure spring is contracted and matched with the connecting rod to drive the two arc-shaped supporting blocks to contract, the stator core is inserted into the cylindrical block and the two arc-shaped supporting blocks, the two arc-shaped supporting blocks are driven to be abutted and contacted with the stator core through elastic resetting after the pressure spring is powered off, and the stator cores of different sizes are fixed conveniently.

2. The hydraulic cylinder is started through the controller to drive the limiting abutting block to abut against the stator core, the stator core is effectively limited, the stator core is prevented from shifting during chamfering, and the effect of chamfering is prevented from being influenced.

Drawings

Fig. 1 is a perspective schematic view of a chamfering tool for an outer rotor fan stator core according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of an arc-shaped abutting block of the chamfering tool for the stator core of the outer rotor fan, which is provided by the utility model;

fig. 4 is a schematic structural diagram of a chamfering tool for an outer rotor fan stator core according to the present invention.

In the figure: the chamfering machine comprises a workbench 1, a chamfering machine body 2, a supporting plate 3, a controller 4, a hydraulic cylinder 5, a limiting abutting block 6, a cylindrical block 7, a circular groove 8, a conductive block 9, a pressure spring 10, a connecting rod 11, an arc abutting block 12, a lead 13, a sliding groove 14, a sliding block 15, an electric guide rail 16 and an electric guide block 17.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a chamfer frock for external rotor fan stator core, includes workstation 1 and chamfer ware body 2, fixedly connected with backup pad 3 on the right-hand member lateral wall of workstation 1, and fixed mounting has controller 4 on the right-hand member lateral wall of

backup pad

3, and 4 models of controller are: KY02S-MAM-100, controller 4 is used for opening and close pneumatic cylinder 5 and electronic guide rail 16, can cooperate wire 13 to break through and break off the electricity to conducting block 9 simultaneously, and locating part, fixed establishment and displacement piece all are connected with controller 4 electricity, and workstation 1 is close to the left upper end and is equipped with the locating part, and the locating part includes that fixed mounting is close to the pneumatic cylinder 5 of left side upper end in workstation 1, and the model of pneumatic cylinder 5 is: HOB15 is 30, pneumatic cylinder 5 is used for driving spacing piece 6 and supports the stator core that piece 12 was supported to the cylindricality piece 7 and the arc to cup joint to carry on spacingly, avoids the chamfer to add the stator core and produces the aversion man-hour, prevents to influence the effect of chamfer processing, and pneumatic cylinder 5 is connected with controller 4 electricity, and the piston rod of pneumatic cylinder 5 sets up towards backup pad 3, and the spacing piece 6 that supports of fixedly connected with on the piston rod of pneumatic cylinder 5, spacing piece 6 that supports sets up towards fixed establishment.

The side wall of the left end of the supporting plate 3 is provided with a fixing mechanism, the limiting part is arranged right opposite to the fixing mechanism, the fixing mechanism comprises a cylindrical block 7 fixedly connected to the side wall of the left end of the supporting plate 3, a limiting abutting block 6 is arranged right opposite to the cylindrical block 7, two circular grooves 8 which are symmetrically distributed are arranged on the annular side wall of the cylindrical block 7, conductive blocks 9 are fixedly connected to the opposite inner walls of the two circular grooves 8, the controller 4 is matched with a lead 13 to electrify the conductive blocks 9 and a pressure spring 10, so that the pressure spring 10 is electrified and contracted to be matched with a connecting rod 11 to drive an arc abutting block 12 to contract, a stator core is conveniently sleeved on the cylindrical block 7 and the two arc abutting blocks 12, stator cores with different sizes can be conveniently fixed, one ends of the two conductive blocks 9, far away from the inner wall of the circular groove 8, are fixedly connected with the pressure spring 10, and one ends of the two pressure springs 10, far away from the conductive blocks 9, are fixedly connected with the connecting rod 11, the arc-shaped abutting blocks 12 are fixedly connected to one ends, far away from the pressure spring 10, of the two connecting rods 11, the conducting blocks 9 are fixedly connected to conducting wires 13, and the two conducting wires 13 penetrate through the annular inner wall of the circular groove 8 and are electrically connected with the controller 4.

Be equipped with two spout 14 that are the symmetric distribution on circular slot 8's the annular inner wall, spout 14 sets up with the annular lateral wall intercommunication of cylindricality piece 7, equal sliding connection has assorted slider 15 with it in two spout 14, the one end that spout 14 was kept away from to two sliders 15 all is close to pressure spring 10's annular lateral wall fixed connection with connecting rod 11, slider 15 when removing in spout 14, be convenient for connecting rod 11 removes in circular slot 8, workstation 1 is close to the lower extreme on right side and is equipped with the displacement piece, chamfer ware body 2 sets up on the displacement piece, the displacement piece includes that fixed mounting is close to the electronic guide rail 16 of right side lower extreme in workstation 1, electronic guide rail 16's model is: SBG25SL, electronic guide rail 16 cooperates electronic guide block 17 to drive stator core behind the horizontal migration of chamfer ware body 2 and carries out chamfer polishing process, and electronic guide rail 16 is connected with controller 4 electricity, and sliding connection has the electronic guide block 17 of assorted with it on the electronic guide rail 16, and chamfer ware body 2 fixed mounting is in the upper end of electronic guide block 17.

When the chamfering machine is used, the controller 4 is matched with the two leads 13 to electrify the conducting blocks 9 in the two circular grooves 8, so that the two conducting blocks 9 are respectively electrified to the two pressure springs 10, the two pressure springs 10 are contracted and then matched with the connecting rod 11 to drive the two arc-shaped abutting blocks 12 to move and contract towards the cylindrical block 7, the stator iron core is sleeved with the cylindrical block 7 and the two arc-shaped abutting blocks 12, after the pressure springs 10 are powered off, the contracted pressure springs 10 are elastically reset to drive the two arc-shaped abutting blocks 12 to abut against the annular inner wall of the stator iron core, so that the stator iron core is effectively abutted and fixed, stator iron cores with different sizes are conveniently fixed, the hydraulic cylinder 5 is started by the controller 4 to drive the limiting abutting blocks 6 to abut against the stator iron core, the stator iron core is effectively limited, the electric guide rail 16 is started to be matched with the electric guide block 17 to drive the chamfering machine body 2 to chamfer the stator iron core, the displacement of the stator core during chamfering is avoided, and the effect of chamfering is prevented from being influenced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a chamfer frock for external rotor fan stator core, includes workstation (1) and chamfer ware body (2), its characterized in that, fixedly connected with backup pad (3) on the right-hand member lateral wall of workstation (1), workstation (1) is close to left upper end and is equipped with the locating part, be equipped with fixed establishment on the left end lateral wall of backup pad (3), the locating part is just to fixed establishment setting, workstation (1) is close to the lower extreme on right side and is equipped with the piece that shifts, chamfer ware body (2) set up on the piece that shifts.

2. The chamfering tool for the stator core of the external rotor fan according to claim 1, wherein a controller (4) is fixedly mounted on a right end side wall of the supporting plate (3), and the limiting member, the fixing mechanism and the shifting member are all electrically connected with the controller (4).

3. The chamfering tool for the stator core of the outer rotor fan according to claim 2, wherein the limiting member comprises a hydraulic cylinder (5) fixedly mounted on the workbench (1) and close to the upper end of the left side, the hydraulic cylinder (5) is electrically connected with the controller (4), a piston rod of the hydraulic cylinder (5) is arranged towards the support plate (3), a limiting abutting block (6) is fixedly connected to the piston rod of the hydraulic cylinder (5), and the limiting abutting block (6) is arranged towards the fixing mechanism.

4. The chamfering tool for the stator core of the outer rotor fan according to claim 3, wherein the fixing mechanism comprises a cylindrical block (7) fixedly connected to the side wall of the left end of the supporting plate (3), the limiting abutting block (6) is arranged opposite to the cylindrical block (7), two circular grooves (8) symmetrically distributed are formed in the annular side wall of the cylindrical block (7), conductive blocks (9) are fixedly connected to the opposite inner walls of the two circular grooves (8), pressure springs (10) are fixedly connected to the ends, far away from the inner walls of the circular grooves (8), of the two conductive blocks (9), connecting rods (11) are fixedly connected to the ends, far away from the conductive blocks (9), of the two pressure springs (10), arc abutting blocks (12) are fixedly connected to the ends, far away from the pressure springs (10), of the two connecting rods (11), and two conducting blocks (9) are fixedly connected with conducting wires (13), and the two conducting wires (13) penetrate through the annular inner wall of the circular groove (8) and are electrically connected with the controller (4).

5. The chamfering tool for the stator core of the outer rotor fan according to claim 4, wherein two sliding grooves (14) are symmetrically distributed on the annular inner wall of the circular groove (8), the sliding grooves (14) are communicated with the annular side wall of the cylindrical block (7), sliding blocks (15) matched with the sliding grooves are connected in the two sliding grooves (14) in a sliding mode, and one ends, far away from the sliding grooves (14), of the two sliding blocks (15) are fixedly connected with the annular side wall, close to the pressure spring (10), of the connecting rod (11).

6. The chamfering tool for the stator core of the external rotor fan according to claim 2, wherein the displacement member comprises an electric guide rail (16) fixedly installed on the lower end of the workbench (1) close to the right side, the electric guide rail (16) is electrically connected with the controller (4), an electric guide block (17) matched with the electric guide rail (16) is connected onto the electric guide rail in a sliding mode, and the chamfering device body (2) is fixedly installed at the upper end of the electric guide block (17).