CN210449958U

CN210449958U - Motor stator slot cleaning machine

Info

Publication number: CN210449958U
Application number: CN201921109288.0U
Authority: CN
Inventors: 潘利华; 刘永华; 郑夫龙
Original assignee: Shanghai Electric Machinery Group Meishan Electric Machinery Maintenance Co Ltd Jiaxing Branch
Current assignee: Jiaxing Branch Of Shanghai Motor Group Meishan Motor Maintenance Co ltd; Zhejiang Shangdian Electric Motor Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-05
Anticipated expiration: 2029-07-16

Abstract

The utility model provides a motor stator groove cleaning machine, the on-line screen storage device comprises a base, the base is equipped with the support, install the workstation on the support, the workstation is including rotating the main part, rotating the side dish and clear groove subassembly, rotate the main part and rotate the side dish and be located the support both sides respectively, just rotate the main part and rotate the coaxial rotation of side dish and connect in the support, it has the breach to the direction of support to rotate one side that the support was kept away from to the main part, clear groove subassembly is arranged in the breach, and is fixed in and rotates the main part. The utility model discloses rational in infrastructure, replace artifical clearance stator slot with all kinds of cylinder operations, to a great extent has liberated workman's both hands, has improved work efficiency and clearance quality.

Description

Motor stator slot cleaning machine

Technical Field

The utility model relates to a motor maintenance technical field specifically is a motor stator groove cleaning machine.

Background

The motor mainly comprises stator and rotor, and the stator is the tubbiness structure of cylinder type, and interior surface portion is equipped with the slot for install stator coil, stator coil by insulating material parcel in the slot, sealed with insulating varnish, play insulating, fixed, dirt-proof effect. The damage of most motors is caused by burning of stator coils, and the high temperature of the stator coils during burning causes the oxidation and denaturation of insulating paint and insulating materials, and also causes the stator coils to form residual dirt such as metal oxides, metal particles and the like. The residual dirt is hard, toxic and strong in adhesive force, and is attached in the wire slot of the stator and difficult to clean.

At present, the traditional groove cleaning method mainly uses manual file cleaning as a main part and has the following defects: firstly, the manual cleaning causes low working efficiency and unstable cleaning quality; secondly, the working area in the stator is narrow, the number of stator grooves is large, and the labor intensity is high; thirdly, toxic substances exist in the dirt, so that potential safety hazards exist and the artificial health is harmed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator groove cleaning machine to the problem that proposes in solving the technical background replaces artifical clearance stator slot with the machine, and to a great extent has liberated workman's both hands, has improved work efficiency and clearance quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a motor stator groove cleaning machine, includes the base, the base is equipped with the support, install the workstation on the support, the workstation is including rotating the main part, rotating the side dish and clear groove subassembly, it is located the support both sides respectively with the rotation side dish to rotate the main part, just it connects in the support to rotate the main part and rotate the coaxial rotation of side dish, it has the breach to set up to the direction of support to rotate a side that the support was kept away from to the main part, clear groove subassembly is arranged in the breach, and is fixed in and rotates the main part.

Adopt above-mentioned technical scheme, clear groove subassembly is in the intraoral position of breach according to stator core size adjustment to clear up a groove of stator, trade the groove through rotating the main part and rotating the side dish after the clearance is accomplished, perhaps turn to, because the groove has two vertical faces all to clear up, so can clear up the unilateral earlier, turn to again after a week, also can turn to every groove.

Preferably, the rack is fixed in the notch, the guide rails are installed at two ends of the rack, a lead screw is arranged between the guide rails, the lead screw is fixedly installed on the rack through a bearing seat, one end of the lead screw is provided with a first motor, the first motor is fixed in the notch, an output shaft of the first motor is connected to one end of the lead screw in a rotating mode, a sliding block is arranged on the lead screw in a penetrating mode, the sliding block is arranged on the guide rail in a sliding mode, and a moving plate is fixed above the sliding block and the sliding seat.

By adopting the technical scheme, the motor is started, the lead screw can be driven to rotate, the sliding block can move back and forth along the direction of the guide rail under the limit of the guide rail, so that the position of the linear cylinder on the moving plate is adjusted, the groove cleaning cutter can conveniently enter a certain groove of the stator core, the lead screw is high in adjusting precision, and the groove cleaning cutter can conveniently enter the groove.

Preferably, the groove cleaning assembly comprises a groove cleaning cutter, a linear air cylinder and a rotary air cylinder, the linear air cylinder is fixedly installed on the movable plate, a telescopic rod of the linear air cylinder is fixedly connected with the rotary air cylinder through a connecting piece, a rotary disc of the rotary air cylinder is fixedly connected with a threaded connection base, and the groove cleaning cutter is in threaded connection with the threaded connection base.

Adopt above-mentioned technical scheme, sharp cylinder can drive revolving cylinder and clear groove sword can stretch one and contract on the rectilinear direction, and its effect makes clear groove sword can make a round trip to file in the stator slot, when one side file the back, can carry out the transposition through revolving cylinder, makes the file of clear groove sword face the opposite side to same slot, reaches automatic switching's purpose.

As preferred, the grooving cutter includes stalk portion, file portion and arc portion, the stalk portion is connected with file portion, arc portion is folded mutually by the arc piece that a plurality of arcs differ, the both ends of arc piece are all fixed in the both ends of file portion, stalk portion threaded connection is in threaded connection seat.

Adopt above-mentioned technical scheme, the arc portion of clear groove sword can take place deformation, because the size difference in stator core slot, the reason of addding arc portion utilizes its deformability can adapt to not unidimensional slot firstly, enlarges the suitability of clear groove sword, secondly can produce a restoring force when taking place deformation back arc portion, and this restoring force can make the file support tightly the side that needs the file, improves the clearance quality.

Preferably, clamping devices are arranged on two sides of the rotating side disc and comprise clamping cylinders and arc plates, the clamping cylinders are fixed on the support, telescopic rods of the clamping cylinders are fixedly connected to the arc plates, a plurality of tooth portions are arranged on one surfaces, close to the rotating side disc, of the arc plates, and the tooth portions can be abutted against the rotating side disc.

By adopting the technical scheme, when the grooving cutter begins to file back and forth in the groove, the position of the grooving cutter needs to be kept motionless, so that the main body needs to be rotated, the rotating side disc keeps a stable position, the clamping cylinder can fix the rotating side disc by clamping the rotating side disc, and then the main body is rotated and fixed at the same time, so that the stability of the grooving cutter in grooving is improved.

Preferably, the bracket is provided with a pneumatic electromagnetic valve, the interface of the pneumatic electromagnetic valve is connected with a plurality of leather hoses, and the leather hoses are correspondingly connected with the air inlet ends and the air outlet ends of the linear cylinder, the rotary cylinder and the clamping cylinder.

By adopting the technical scheme, gas inlet and outlet control is provided for each cylinder.

Preferably, the centers of the rotating side disc and the rotating main body are provided with a channel, a bundling tube is arranged in the channel, and the leather hose is arranged in the bundling tube.

By adopting the technical scheme, the leather tubes with the same trend can be placed in a pipeline by the bundling tube, the attractiveness is improved, meanwhile, the bundling tube jointly passes through the center of the rotating side disc and the rotating main body, and the bundling tube cannot be influenced when the rotating side disc and the rotating main body rotate.

Preferably, the support is provided with a controller and a control screen, and the controller is electrically connected to the pneumatic solenoid valve, the first motor and the control screen.

By adopting the technical scheme, the corresponding output point on the controller can be controlled by clicking the start-stop button of each corresponding cylinder and the start-stop button of the first motor on the control screen, so that the air inlet and outlet of each cylinder and the movement of the first motor can be controlled.

Preferably, four ends of the base are respectively provided with a threaded hole, each threaded hole is connected with a threaded rod in a threaded manner, one end of each threaded rod is connected with a ground contact block, and the other end of each threaded rod is connected with a hand wheel.

By adopting the technical scheme, the threaded rod can rotate in the threaded hole by rotating the hand wheel, and the base can be lifted, so that the lifting device is suitable for stator motors with huge volumes.

Preferably, a push rod is provided outside the rotating body.

By adopting the technical scheme, the push rod is manually held, so that the rotating main body is conveniently pushed to rotate, and the groove changing operation is carried out.

Compared with the prior art, the beneficial effects of the utility model reside in that: the radial adjustment is carried out by utilizing the screw rod structure, the groove cleaning cutter is separated from a groove after the groove is cleaned, the adjustment can be carried out according to the diameters of different stator cores, the screw rod realizes linear adjustment, and the screw rod has the advantages of labor saving in transmission and high adjustment precision; the angle rotation of the groove cleaning cutter can be realized through the rotary cylinder, the groove is convenient to clean, the reciprocating motion of the groove cleaning cutter is driven through the linear cylinder, the dirt in the groove is cleaned, the groove dirt is cleaned through the cylinder, the high professional knowledge is not needed for an operator, the operation is convenient, the requirement of the cylinder on the use environment is not high for the use environment, the output force of the cylinder is large for the output force, and the cleaning effect is quicker; the special structure of the groove cleaning knife is beneficial to the contact force of the file part and the groove surface and is beneficial to cleaning hard dirt; the synchronous rotation of the rotating main body and the rotating side disc is used for circumferential groove changing operation, and the clamping of the rotating side disc after groove changing is finished plays a role in ensuring the positioning during cleaning; the groove cleaning machine of the utility model also has the function of height adjustment, can clean the groove of the small-sized stator in a centering way, and can also adapt to the groove cleaning work of the large-sized stator.

Drawings

FIG. 1 is a schematic view of an embodiment of an angle;

FIG. 2 is a schematic view of another angle of the embodiment;

FIG. 3 is a schematic structural diagram of a trough cleaning assembly according to an embodiment;

FIG. 4 is a schematic structural diagram of a bracket and a pneumatic solenoid valve according to an embodiment;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is an enlarged view of fig. 4 at B.

Reference numerals: 1. a base; 2. a support; 3. a work table; 31. rotating the main body; 311. a notch; 32. rotating the side disc; 33. cleaning the groove component; 331. a groove cleaning cutter; 3311. a handle; 3312. a rasp section; 3313. an arc-shaped portion; 332. a linear cylinder; 333. a rotating cylinder; 334. a connecting member; 335. a threaded connection base; 41. placing a rack; 42. a guide rail; 43. a lead screw; 44. a first motor; 45. a slider; 46. moving the plate; 5. a clamping device; 51. a clamping cylinder; 52. an arc-shaped plate; 53. a tooth portion; 6. a pneumatic solenoid valve; 7. a leather hose; 8. a bundling tube; 9. a controller; 10. a control screen; 11. a threaded rod; 12. a ground contact block; 13. a hand wheel; 14. a push rod.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1-3, a slot cleaning machine for a motor stator comprises a base 1, wherein the base 1 is provided with a support 2, the support 2 is provided with a workbench 3, the workbench 3 comprises a rotating main body 31, a rotating side disc 32 and a slot cleaning assembly 33, the rotating main body 31 and the rotating side disc 32 are respectively positioned at two sides of the support 2, the rotating main body 31 and the rotating side disc 32 are coaxially and rotatably connected to the support 2, a push rod 14 is arranged outside the rotating main body 31, and the push rod 14 is manually held to facilitate pushing the rotating main body 31 to rotate, so as to perform slot replacement operation.

As shown in fig. 2 and 3, a notch 311 has been opened to a side of the rotating main body 31 far away from the support 2 toward the support 2, a placing rack 41 is fixed in the notch 311, guide rails 42 are all installed at two ends of the placing rack 41, a lead screw 43 is arranged between the two guide rails 42, the lead screw 43 is fixedly installed on the placing rack 41 through a bearing seat, one end of the lead screw 43 is provided with a first motor 44, the first motor 44 is fixed in the notch 311, an output shaft of the first motor 44 is rotatably connected to one end of the lead screw 43, a sliding block 45 is arranged on the lead screw 43 in a penetrating manner, sliding seats are arranged on the two guide rails 42 in a sliding manner, a moving plate 46 is fixed above the.

As shown in fig. 2 and 3, the groove cleaning assembly 33 includes a groove cleaning knife 331, a linear cylinder 332 and a rotary cylinder 333, the linear cylinder 332 is fixedly mounted on the moving plate 46, an expansion link of the linear cylinder 332 is fixedly connected with the rotary cylinder 333 through a connecting piece 334, a rotary disc of the rotary cylinder 333 is fixedly connected with a threaded connection seat 335, and the groove cleaning knife 331 is in threaded connection with the threaded connection seat 335.

As shown in fig. 2 and 6, the grooving cutter 331 includes a handle portion 3311, a file portion 3312 and an arc portion 3313, the handle portion 3311 is connected to the file portion 3312, the arc portion 3313 is overlapped by a plurality of arc-shaped pieces, both ends of the arc-shaped pieces are fixed to both ends of the file portion 3312, the handle portion 3311 is screwed to the screw connection seat 335, the arc portion 3313 of the grooving cutter 331 is deformable, because the size of the stator core groove is different, the reason for adding the arc portion 3313 is that the deformability can be adapted to grooves of different sizes, the applicability of the grooving cutter 331 is enlarged, and the arc portion 3313 can generate a restoring force after deformation, and the restoring force can make the file abut against the side where the file is needed, thereby improving the cleaning quality.

As shown in fig. 4 and 5, the clamping devices 5 are disposed on two sides of the rotating side disc 32, each clamping device 5 includes a clamping cylinder 51 and an arc-shaped plate 52, the clamping cylinder 51 is fixed to the bracket 2, a telescopic rod of the clamping cylinder 51 is fixedly connected to the arc-shaped plate 52, a plurality of tooth portions 53 are disposed on one surface of the arc-shaped plate 52 close to the rotating side disc 32, and the tooth portions 53 can abut against the rotating side disc 32.

As shown in fig. 4, the pneumatic solenoid valve 6 is installed on the bracket 2, the interface of the pneumatic solenoid valve 6 is connected with a plurality of leather hoses 7, the leather hoses 7 are correspondingly connected with the air inlet end and the air outlet end of the linear cylinder 332, the rotary cylinder 333 and the clamping cylinder 51, the centers of the rotary side disc 32 and the rotary main body 31 are provided with a channel, a bundling pipe 8 is arranged in the channel, the bundling pipe 8 can place the leather hoses 7 with the same trend in one channel, the appearance is improved, meanwhile, the bundling pipe 8 jointly passes through the centers of the rotary side disc 32 and the rotary main body 31, and the bundling pipe 8 is not affected when the rotary side disc 32 and the rotary main body 31 rotate.

As shown in fig. 4, the bracket 2 is provided with a controller 9 and a control panel 10, the controller 9 is electrically connected to the pneumatic solenoid valve 6, the first motor 44 and the control panel 10, and corresponding output points on the controller 9 can be controlled by clicking start/stop buttons of the corresponding cylinders on the control panel 10 and start/stop buttons of the first motor 44, so that the air inlet and outlet of each cylinder and the movement of the first motor 44 can be controlled.

As shown in fig. 4, four ends of the base 1 are respectively provided with a threaded hole, each threaded hole is connected with a threaded rod 11 in a threaded manner, one end of each threaded rod 11 is connected with a ground contact block 12, the other end of each threaded rod 11 is connected with a hand wheel 13, and the threaded rods 11 can rotate in the threaded holes by rotating the hand wheels 13 to lift the base 1, so that the stator core is suitable for large stator cores.

The specific working principle is as follows: the stator core with the stator coil taken out is laid on the ground and fixed from two sides by using foreign objects; the groove cleaning knife 331 is installed on the threaded connection seat 335, then according to the size of the stator core, the first motor 44 is started through the control panel 10, the lead screw 43 can be driven to rotate, the sliding block 45 can move along the direction of the guide rail 42 under the limit of the guide rail 42, the sliding block 45 drives the linear air cylinder 332 on the moving plate 46 to come to the outside of the first groove position, the file portion 3312 can be attached to the groove surface to be cleaned when extending into the groove, the first motor 44 stops, the clamping air cylinder 51 is started to supply air, the rotating side disc 32 is clamped by the arc-shaped plate 52, the position of the rotating main body 31 is prevented from moving, and the position of the file portion 3312 is prevented from being influenced.

The linear cylinder 332 is started to make air inlet and outlet back and forth, the telescopic rod of the linear cylinder is pushed out to just push the file part 3312 and the arc part 3313 of the groove cleaning knife 331 into the groove, and under the elastic force of the arc piece, the file part 3312 can be tightly attached to the surface to be filed, and simultaneously, the linear cylinder 332 stretches and contracts to drive the groove cleaning knife 331 to move back and forth in the groove, so that the purpose of cleaning the dirt in the groove is achieved. The number of times that the groove cleaning knife 331 makes a round trip can be set through the control screen 10, and the groove cleaning knife can be automatically stopped after a certain number of times is finished, or the groove can be cleaned by manually controlling the linear air cylinder 332 to go in and out once every time according to manual experience.

After the cleaning of one side of the groove is finished, the linear cylinder 332 is in a gas outlet state, the groove cleaning blade 331 is not in the groove, at this time, the rotary cylinder 333 can be started to adjust the orientation of the file portion 3312 of the groove cleaning blade 331, the positioning control of the clamping cylinder 51 on the rotary side disc 32 is released, then the screw 43 and the rotary main body 31 are finely adjusted, in the same way, the file portion 3312 of the groove cleaning blade 331 is made to stick to the surface to be cleaned after extending into the groove, then the rotary side disc 32 is positioned again, and the groove cleaning blade 331 is made to reciprocate in the groove to clean dirt according to the same way.

After one groove is cleaned, the clamping cylinder 51 is released from positioning the rotating side disc 32, the push rod 14 is pushed to rotate the rotating main body 31 by an angle, so that the groove cleaning assembly 33 can be aligned to the adjacent groove.

Use this slot cleaning machine, can guarantee that the stator core who treats the clearance is motionless, clear groove sword 331 stretches into the stator core from the side and clears up its slot in, replaces the manual work with the business turn over gas of sharp cylinder 332 and takes the power that clear groove sword 331 made a round trip to clear up, liberates workman's both hands, has improved clearance efficiency when lightening the labour.

Claims

1. The utility model provides a motor stator slot cleaning machine, a serial communication port, includes base (1), base (1) is equipped with support (2), install workstation (3) on support (2), workstation (3) are including rotating main part (31), rotating side dish (32) and clear groove subassembly (33), it is located support (2) both sides respectively to rotate main part (31) and rotate side dish (32), just rotate main part (31) and rotate side dish (32) coaxial rotation and connect in support (2), it has breach (311) to set up to the direction of support (2) to rotate one side that support (2) were kept away from in main part (31), clear groove subassembly (33) are arranged in breach (311), and are fixed in and rotate main part (31).

2. The motor stator slot cleaning machine according to claim 1, wherein a placing frame (41) is fixed in the notch (311), guide rails (42) are mounted at two ends of the placing frame (41), a lead screw (43) is arranged between the two guide rails (42), the lead screw (43) is fixedly mounted on the placing frame (41) through a bearing seat, a first motor (44) is arranged at one end of the lead screw (43), the first motor (44) is fixed on the notch (311), an output shaft of the first motor (44) is rotatably connected to one end of the lead screw (43), a sliding block (45) is arranged on the lead screw (43) in a penetrating manner, sliding seats are arranged on the two guide rails (42), and a moving plate (46) is fixed above the sliding block (45) and the sliding seats.

3. The motor stator slot cleaning machine according to claim 2, wherein the slot cleaning assembly (33) comprises a slot cleaning knife (331), a linear air cylinder (332) and a rotary air cylinder (333), the linear air cylinder (332) is fixedly mounted on the moving plate (46), an expansion rod of the linear air cylinder (332) is fixedly connected with the rotary air cylinder (333) through a connecting piece (334), a rotary disc of the rotary air cylinder (333) is fixedly connected with a threaded connection seat (335), and the slot cleaning knife (331) is in threaded connection with the threaded connection seat (335).

4. The slot cleaning machine for the motor stator as claimed in claim 3, wherein the slot cleaning knife (331) comprises a handle portion (3311), a file portion (3312) and an arc portion (3313), the handle portion (3311) is connected with the file portion (3312), the arc portion (3313) is formed by stacking a plurality of arc pieces with different arcs, both ends of the arc pieces are fixed at both ends of the file portion (3312), and the handle portion (3311) is screwed to the screw connecting seat (335).

5. The groove cleaning machine for the motor stator is characterized in that clamping devices (5) are arranged on two sides of the rotating side disc (32), each clamping device (5) comprises a clamping cylinder (51) and an arc-shaped plate (52), the clamping cylinders (51) are fixed on the support (2), telescopic rods of the clamping cylinders (51) are fixedly connected to the arc-shaped plates (52), a plurality of tooth parts (53) are arranged on one surfaces, close to the rotating side disc (32), of the arc-shaped plates (52), and the tooth parts (53) can abut against the rotating side disc (32).

6. The groove cleaning machine for the motor stator as claimed in claim 3, wherein the bracket (2) is provided with a pneumatic solenoid valve (6), the interface of the pneumatic solenoid valve (6) is connected with a plurality of leather tubes (7), and the leather tubes (7) are correspondingly connected with the air inlet end and the air outlet end of the linear cylinder (332), the rotary cylinder (333) and the clamping cylinder (51).

7. The groove cleaning machine for the motor stator is characterized in that a channel is formed in the centers of the rotating side disc (32) and the rotating main body (31), a bundling pipe (8) is arranged in the channel, and the leather pipe (7) is arranged in the bundling pipe (8).

8. The electric motor stator grooving machine according to claim 7, wherein the support (2) is provided with a controller (9) and a control screen (10), and the controller (9) is electrically connected to the pneumatic solenoid valve (6), the first motor (44) and the control screen (10).

9. The groove cleaning machine for the motor stator is characterized in that four ends of the base (1) are respectively provided with a threaded hole, each threaded hole is connected with a threaded rod (11) in a threaded manner, one end of each threaded rod (11) is connected with a ground contact block (12), and the other end of each threaded rod (11) is connected with a hand wheel (13).

10. The electrical machine stator groover as claimed in claim 1, characterized in that the outside of the rotating body (31) is provided with a push rod (14).