CN210958078U

CN210958078U - Generator stator trimmer

Info

Publication number: CN210958078U
Application number: CN201922250585.3U
Authority: CN
Inventors: 顾琳炎; 钱惠梅; 龚洁
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-07
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a generator stator trimmer, comprises a workbench, the top center of workstation has locating component through the bolt fastening, locating component's corresponding both sides have the slide rail through the bolt fastening, sliding connection has first slider on the slide rail, the top welded fastening of first slider has the mounting panel, there is the shaping plate through the bolt fastening on the mounting panel, the top of workstation corresponds both sides and is fixed with first telescopic cylinder through L shape support, first telescopic cylinder's flexible end is fixed on the pressure sensor on the mounting panel, the top of workstation has the mounting bracket through the bolt fastening, the top center department of mounting bracket has the second telescopic cylinder through the bolt fastening. The utility model discloses novel structure thinks about ingeniously, can effectively guarantee the tip coil size shape of generator stator, can reduce the wearing and tearing of copper line peripheral insulating layer greatly, avoids the product to scrap because of the stator coil electric leakage, guarantees the quality of product.

Description

Generator stator trimmer

Technical Field

The utility model relates to a generator production technical field specifically is generator stator trimmer.

Background

The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. The generator stator consists of an iron core and coils embedded on the inner teeth of the iron core, after the coils are wound, due to the fact that the shapes of partial coils exposing the top end face and the bottom end face of the iron core are irregular, the coils and a generator shell can be punctured when the coils are smaller than a certain distance, unnecessary troubles can be caused due to gravity center deviation when the coils rotate, and therefore the stators are required to be shaped after the stator coils of the generator are wound.

At present, the shaping of the end parts of the two ends of a stator of a generator is mainly completed by manual operation, and a method for shaping a winding coil of a stator of the generator by workers is to place a mold in the coil and then to use a rubber hammer or a beating plate to beat and shape so as to enable the winding coil to meet the size and shape requirements of the end part of an iron core of the stator with the winding. However, the problems of coil leak, coil breakage and the like caused by abrasion of insulating paint of copper wires are easily caused by adopting manual beating and shaping, and the efficiency is low. Therefore, it is necessary to design a generator stator shaper.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a generator stator trimmer, this trimmer novel structure thinks about ingeniously, can effectively guarantee generator stator's tip coil size shape, can reduce the wearing and tearing of copper line peripheral insulating layer greatly, avoids the product to scrap because of stator coil leakage, guarantees the quality of product.

In order to achieve the above object, the utility model provides a following technical scheme: the generator stator shaper comprises a workbench, wherein a positioning assembly is fixed at the center of the top of the workbench through bolts, slide rails are fixed on two corresponding sides of the positioning assembly through bolts, a first slide block is connected on the slide rails in a sliding manner, a mounting plate is fixed at the top of the first slide block in a welding manner, a shaping plate is fixed on the mounting plate through bolts, a first telescopic cylinder is fixed at two corresponding sides of the top of the workbench through an L-shaped bracket, the telescopic end of the first telescopic cylinder is fixed on a pressure sensor on the mounting plate, a mounting frame is fixed at the top of the workbench through bolts, a second telescopic cylinder is fixed at the center of the top of the mounting frame through bolts, a pressing plate is fixed at the telescopic end of the second telescopic cylinder through bolts, a control panel is fixed at one side of the mounting frame through bolts, and a PLC is installed in the control panel, the control panel electric connection first telescopic cylinder, the telescopic cylinder of second and locating component, pressure sensor electric connection PLC controller's input, the first telescopic cylinder of output electric connection of PLC controller.

Preferably, locating component includes base, spout, reciprocal lead screw, second slider, arc splint and servo motor, the pedestal mounting is in the top center department of workstation, the top of base is radially has seted up a plurality of spout, the inside of spout is rotated and is connected with reciprocal lead screw, it is connected with at the inside gliding second slider of spout to rotate on the reciprocal lead screw, the top of second slider is passed through the bolt fastening and is had the arc splint, one side of spout is passed through the bolt fastening and is had the servo motor of the reciprocal lead screw of drive.

Preferably, the outer wall of the arc-shaped clamping plate is fixedly bonded with a rubber protective pad.

Preferably, a support spring is fixedly sleeved on the telescopic end of the second telescopic cylinder.

Preferably, the bottom of the workbench is fixed with a support frame through a bolt.

The utility model has the advantages that:

1. the stator coil is sleeved on the positioning assembly, the first telescopic cylinder works by operating and controlling the control panel, and the shaping plate shapes the stator coil, so that the size and shape of an end coil of the generator stator can be effectively ensured, the abrasion of a peripheral insulating layer of a copper wire can be greatly reduced, the product is prevented from being scrapped due to the leakage of the stator coil, the quality of the product is ensured, manual shape knocking is not needed, the labor intensity can be reduced, the shaping process is in place in one step, and the production efficiency is greatly improved;

2. the pressure sensor is arranged, so that the pressure value between the shaping plate and the stator coil can be monitored in real time conveniently, the collected information is transmitted to the PLC, and the PLC controls the first telescopic cylinder to stop working after processing, so that the first telescopic cylinder can be effectively prevented from driving the shaping plate to move excessively to damage the stator coil;

3. with stator coil cover on arc splint, make servo motor work through controlling the control panel, it is rotatory to drive reciprocal lead screw to drive the motion of second slider on the reciprocal lead screw, be convenient for arc splint prop up stator coil, not only be convenient for carry on moulding to stator coil's inner wall, can be applicable to the stator coil of different diameters moreover, the effectual convenience that promotes the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall plane structure of the present invention;

FIG. 2 is a schematic plan view of the positioning assembly of the present invention;

FIG. 3 is a schematic view of the sectional structure of the control panel of the present invention;

reference numbers in the figures: 1. a work table; 2. a support frame; 3. an L-shaped bracket; 4. a first telescopic cylinder; 5. a pressure sensor; 6. a second telescopic cylinder; 7. a positioning assembly; 8. a slide rail; 9. shaping plates; 10. a control panel; 11. mounting a plate; 12. a mounting frame; 13. pressing a plate; 14. a support spring; 15. a first slider; 16. a base; 17. a chute; 18. a reciprocating screw rod; 19. a second slider; 20. an arc-shaped splint; 21. a servo motor; 22. a PLC controller.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Given by figures 1-3, the utility model provides the following technical scheme: a generator stator shaper comprises a workbench 1, a positioning assembly 7 is fixed at the center of the top of the workbench 1 through bolts, slide rails 8 are fixed on two corresponding sides of the positioning assembly 7 through bolts, a first slide block 15 is connected on the slide rails 8 in a sliding manner, a mounting plate 11 is fixed at the top of the first slide block 15 in a welding manner, a shaping plate 9 is fixed on the mounting plate 11 through bolts, a first telescopic cylinder 4 is fixed at two corresponding sides of the top of the workbench 1 through an L-shaped support 3, the telescopic end of the first telescopic cylinder 4 is fixed on a pressure sensor 5 on the mounting plate 11, a mounting frame 12 is fixed at the top of the workbench 1 through bolts, a second telescopic cylinder 6 is fixed at the center of the top of the mounting frame 12 through bolts, a pressing plate 13 is fixed at the telescopic end of the second telescopic cylinder 6 through bolts, a control panel 10 is fixed at one side of the mounting frame 12 through bolts, and a PLC 22 is, the control panel 10 is electrically connected with the first telescopic cylinder 4, the second telescopic cylinder 6 and the positioning component 7, the pressure sensor 5 is electrically connected with the input end of the PLC controller 22, the output end of the PLC controller 22 is electrically connected with the first telescopic cylinder 4, the stator coil is sleeved on the positioning component 7, the first telescopic cylinder 4 works by controlling the control panel 10, the shaping plate 9 shapes the stator coil, the size and the shape of an end coil of the generator stator can be effectively ensured, the abrasion of an insulating layer at the periphery of the copper wire can be greatly reduced, the product is prevented from being scrapped due to the leakage of the stator coil, the quality of the product is ensured, manual shape knocking is not needed, the labor intensity can be reduced, the shaping process is in place at one step, the production efficiency is greatly improved, in addition, the pressure value between the shaping plate 9 and the stator coil can be conveniently monitored in real time through the arranged pressure sensor 5, and, the PLC controller 22 controls the first telescopic cylinder 4 to stop working after processing, and can effectively prevent the first telescopic cylinder 4 from driving the shaping plate 9 to move excessively to cause damage to the stator coil.

The positioning component 7 comprises a base 16, a sliding groove 17, a reciprocating screw rod 18, a second sliding block 19, an arc-shaped clamping plate 20 and a servo motor 21, wherein the base 16 is installed at the center of the top of the workbench 1, the top of the base 16 is radially provided with a plurality of sliding grooves 17, the inside of each sliding groove 17 is rotatably connected with the corresponding reciprocating screw rod 18, the reciprocating screw rod 18 is rotatably connected with the second sliding block 19 sliding in the corresponding sliding groove 17, the arc-shaped clamping plate 20 is fixed at the top of the corresponding second sliding block 19 through bolts, the servo motor 21 driving the reciprocating screw rod 18 is fixed on one side of each sliding groove 17 through the corresponding bolt, a stator coil is sleeved on the arc-shaped clamping plate 20, the servo motor 21 is operated through the control panel 10 to drive the reciprocating screw rod 18 to rotate, so that the second sliding block 19 on the reciprocating screw rod 18 is driven to move, but also can be applicable to stator coils of different diameters, and the use convenience is effectively improved.

The outer wall bonding of arc splint 20 is fixed with the rubber protection pad, has good guard action, prevents that arc splint 20 wearing and tearing stator coil.

And a supporting spring 14 is sleeved and fixed on the telescopic end of the second telescopic cylinder 6.

The bottom of the workbench 1 is fixed with a support frame 2 through bolts.

When the utility model is used, the stator coil is sleeved on the positioning component 7, the first telescopic cylinder 4 works by controlling the control panel 10, the shaping plate 9 shapes the stator coil, the size and shape of the end coil of the generator stator can be effectively ensured, the abrasion of the peripheral insulating layer of the copper wire can be greatly reduced, the product scrapping caused by the leakage of the stator coil is avoided, the quality of the product is ensured, the manual shape knocking is not needed, the labor intensity can be reduced, and the shaping process can be in place in one step, so that the production efficiency is greatly improved;

the pressure sensor 5 is arranged, so that the pressure value between the shaping plate 9 and the stator coil can be monitored in real time conveniently, the collected information is transmitted to the PLC 22, the PLC 22 controls the first telescopic cylinder 4 to stop working after processing, and the first telescopic cylinder 4 can be effectively prevented from driving the shaping plate 9 to move excessively to damage the stator coil;

with stator coil cover on arc splint 20, make servo motor 21 work through controlling control panel 10, it is rotatory to drive reciprocal lead screw 18 to drive the motion of second slider 19 on the reciprocal lead screw 18, the arc splint 20 of being convenient for props up stator coil, not only is convenient for carry out moulding to stator coil's inner wall, can be applicable to the stator coil of different diameters moreover, the effectual convenience that promotes the use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Generator stator trimmer, including workstation (1), its characterized in that: the top center of the workbench (1) is fixed with a positioning assembly (7) through bolts, the two corresponding sides of the positioning assembly (7) are fixed with slide rails (8) through bolts, the slide rails (8) are connected with first sliders (15) in a sliding mode, the top of the first sliders (15) is welded and fixed with a mounting plate (11), the mounting plate (11) is fixed with a shaping plate (9) through bolts, the two corresponding sides of the top of the workbench (1) are fixed with first telescopic cylinders (4) through L-shaped supports (3), the telescopic ends of the first telescopic cylinders (4) are fixed on pressure sensors (5) on the mounting plate (11), the top of the workbench (1) is fixed with a mounting frame (12) through bolts, the top center of the mounting frame (12) is fixed with second telescopic cylinders (6) through bolts, the telescopic ends of the second telescopic cylinders (6) are fixed with a pressing plate (13) through bolts, one side of mounting bracket (12) is fixed with control panel (10) through the bolt, the internally mounted of control panel (10) has PLC controller (22), first telescopic cylinder (4), the telescopic cylinder of second (6) and locating component (7) of control panel (10) electric connection, the input of pressure sensor (5) electric connection PLC controller (22), the first telescopic cylinder (4) of output electric connection of PLC controller (22).

2. The generator stator shaper of claim 1, wherein: locating component (7) include base (16), spout (17), reciprocal lead screw (18), second slider (19), arc splint (20) and servo motor (21), the top center department at workstation (1) is installed in base (16), a plurality of spout (17) have radially been seted up at the top of base (16), the inside rotation of spout (17) is connected with reciprocal lead screw (18), it is connected with inside gliding second slider (19) in spout (17) to rotate on reciprocal lead screw (18), the top of second slider (19) is passed through the bolt fastening and is had arc splint (20), one side of spout (17) is passed through the bolt fastening and is had servo motor (21) of the reciprocal lead screw of drive (18).

3. The generator stator shaper of claim 2, wherein: the outer wall of the arc-shaped clamping plate (20) is fixedly bonded with a rubber protective pad.

4. The generator stator shaper of claim 1, wherein: and a supporting spring (14) is sleeved and fixed on the telescopic end of the second telescopic cylinder (6).

5. The generator stator shaper of claim 1, wherein: the bottom of the workbench (1) is fixed with a support frame (2) through bolts.