Generator stator slot wedge dismounting device

Abstract

The utility model discloses a generator stator slot wedge dismounting device which comprises a base, two vertical plates are fixedly connected to the upper end of the base, fixing plates are fixedly connected to the side walls of the two vertical plates, rotating rods are rotationally connected to the middles of the two fixing plates, positioning plates are arranged at the lower ends of the two rotating rods, a transverse rod is arranged at the upper end of the base, and a rotating shaft is arranged at the lower end of the transverse rod. Two vertical rods are slidably connected to the upper surface of the transverse rod, and a sleeve is slidably connected between the two vertical rods. Through the structure, the position of the sleeve can be conveniently adjusted, the conical rod can be aligned with the generator stator slot wedge, and a worker can conveniently disassemble the generator stator slot wedge.

Description

Technical Field

[0001] The utility model relates to the technical field of generator stator slot wedge disassembly equipment, in particular to a generator stator slot wedge disassembly device. Background Art

[0002] Generator rotor is the rotating part of the generator. It is mainly composed of conductive rotor winding, magnetic iron core, rotor shaft extension, guard ring, center ring and fan.

[0003] There is no unified special tool for removing the generator stator slot wedge. The workers take a long time to remove the generator stator slot wedge, and cannot remove the generator stator slot wedge accurately and properly. Utility Model Content

[0004] The utility model aims to provide a generator stator slot wedge disassembly device. Workers have to spend a long time to disassemble the generator stator slot wedge, and cannot disassemble the generator stator slot wedge accurately and in place.

[0005] To achieve the above object, a generator stator slot wedge removal device is provided, comprising: a base, the upper end of the base is fixedly connected to two vertical plates, the side walls of the two vertical plates are fixedly connected to fixed plates, the middle parts of the two fixed plates are rotatably connected to rotating rods, and the lower ends of the two rotating rods are provided with positioning plates;

[0006] A cross bar is arranged at the upper end of the base, two vertical bars are slidably connected to the upper surface of the cross bar, and a sleeve is slidably connected between the two vertical bars.

[0007] According to the generator stator slot wedge disassembly device, a shell is provided at the upper ends of the two vertical rods, the middle parts of the two vertical rods are rotatably connected to the second threaded rods, the outer parts of the two second threaded rods are threadedly connected to the second threaded blocks, and the side walls of the two second threaded blocks are fixedly connected to the side walls of the sleeve.

[0008] According to the generator stator slot wedge removal device, a plurality of connecting rods are rotatably connected to the middle portion of the shell, sprockets are arranged outside the plurality of connecting rods, chains are arranged outside the sprockets, and one end of two of the connecting rods is fixedly connected to the upper end of the second threaded rod.

[0009] According to the generator stator slot wedge removal device, the middle part of the cross bar is rotatably connected to a first threaded rod, the outer part of the first threaded rod is threadedly connected to a first threaded block, and the upper end of the first threaded block is fixedly connected to the lower ends of the two vertical rods.

[0010] According to the generator stator slot wedge removal device, a first bevel gear is arranged outside the first threaded rod, a rocker is arranged at the upper end of the cross bar, and a second bevel gear is arranged at one end of the rocker.

[0011] According to the generator stator slot wedge removal device, the two vertical plate side walls are fixedly connected with handles, and the upper ends of the two rotating rods are provided with first knobs.

[0012] According to the generator stator slot wedge removal device, a tapered rod is provided in the middle of the sleeve, a second knob is provided at the upper end of the shell, and a side wall of the second knob is fixedly connected to the upper end of another connecting rod.

[0013] The above scheme has the beneficial effect: the utility model utilizes the first threaded rod and the first threaded block to cooperate to adjust the position of the sleeve, and utilizes the second threaded rod and the second threaded block to cooperate to adjust the height of the sleeve, which facilitates the removal of the generator stator slot wedge by the conical rod and is more convenient when in use.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a three-dimensional diagram of the stator slot wedge removal device of the utility model;

[0017] Figure 2 This is an internal structure diagram of the stator slot wedge removal device of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 The utility model is a shell cross-sectional view of the generator stator slot wedge removal device.

[0020] Legend:

[0021] 1. Base; 2. Vertical plate; 3. Crossbar; 4. Handle; 5. Rocker; 6. Shell; 7. Sleeve; 8. Vertical bar; 9. First knob; 10. Rotating rod; 11. Fixed plate; 12. Positioning plate; 13. First threaded rod; 14. First threaded block; 15. Second threaded block; 16. Second threaded rod; 17. First bevel gear; 18. Second bevel gear; 19. Connecting rod; 20. Second knob; 21. Sprocket; 22. Chain. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment of the generator stator slot wedge removal device comprises: a base 1, the upper end of the base 1 is fixedly connected to two vertical plates 2, the side walls of the two vertical plates 2 are fixedly connected to the fixed plates 11, the middle parts of the two fixed plates 11 are rotatably connected to the rotating rods 10, the lower ends of the two rotating rods 10 are provided with positioning plates 12, the positioning plates 12 are in contact with the ground, which is convenient for positioning the device and keeps the device stable;

[0024] A cross bar 3 is provided at the upper end of the base 1, and two vertical bars 8 are slidably connected to the upper surface of the cross bar 3. A sleeve 7 is slidably connected between the two vertical bars 8. The cone rod is placed in the middle of the sleeve 7, and the generator stator slot wedge can be disassembled by knocking.

[0025] The upper ends of the two vertical rods 8 are provided with a shell 6, and the middle parts of the two vertical rods 8 are rotatably connected with the second threaded rods 16, and the second threaded blocks 15 are threadedly connected to the outside of the two second threaded rods 16, which are convenient for driving the sleeve 7 to move and can adjust the height of the sleeve 7. The side walls of the two second threaded blocks 15 are fixedly connected to the side walls of the sleeve 7. The middle part of the shell 6 is rotatably connected with a plurality of connecting rods 19, and the outside of the plurality of connecting rods 19 is provided with sprocket wheels 21, and the outside of the sprocket wheels 21 is provided with a chain 22, so that the two second threaded rods 16 rotate at the same time, wherein one end of the two connecting rods 19 is fixedly connected to the upper ends of the second threaded rods 16, and the middle part of the cross bar 3 is rotatably connected with the first threaded rod 13, and the first threaded rod 13 is threadedly connected to the outside of the cross bar 3. A first threaded block 14 is connected to the two vertical rods 8, which can drive the two vertical rods 8 to move simultaneously, so as to adjust the position of the sleeve 7. The upper end of the first threaded block 14 is fixedly connected to the lower ends of the two vertical rods 8. A first bevel gear 17 is arranged on the outside of the first threaded rod 13. The first bevel gear 17 and the second bevel gear 18 are meshed with each other, so as to drive the first threaded rod 13 to rotate. A rocker 5 is arranged on the upper end of the cross bar 3, and a second bevel gear 18 is arranged at one end of the rocker 5. The side walls of the two vertical plates 2 are fixedly connected with handles 4. The upper ends of the two rotating rods 10 are provided with first knobs 9. A cone rod is arranged in the middle of the sleeve 7. The upper end of the shell 6 is provided with a second knob 20, and the side wall of the second knob 20 is fixedly connected to the upper end of another connecting rod 19.

[0026] Working principle: When in use, the first knob 9 is used to drive the rotating rod 10 to rotate, so that the positioning plate 12 positions the device, and the rocker 5 is used to drive the first bevel gear 17 and the second bevel gear 18 to rotate, so that the first threaded block 14 moves outside the first threaded rod 13, thereby driving the two vertical rods 8 to move at the same time, so as to adjust the position of the sleeve 7, and the second knob 20 is used to drive the connecting rod 19 to rotate, and with the cooperation of the chain 22 and the sprocket 21, the two second threaded rods 16 are rotated at the same time, so as to adjust the height of the sleeve 7, and the cone rod is placed inside the sleeve 7. The generator stator slot wedge can be disassembled by knocking, which is convenient during operation and the cone rod will not be offset.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Generator stator slot wedge removal device, including: The base (1) is characterized in that two vertical plates (2) are fixedly connected to the upper end of the base (1), the side walls of the two vertical plates (2) are fixedly connected to fixed plates (11), the middle parts of the two fixed plates (11) are rotatably connected to rotating rods (10), and the lower ends of the two rotating rods (10) are provided with positioning plates (12); A cross bar (3) is provided at the upper end of the base (1); two vertical bars (8) are slidably connected to the upper surface of the cross bar (3); and a sleeve (7) is slidably connected between the two vertical bars (8).

2. The generator stator slot wedge removal device according to claim 1, characterized in that: A housing (6) is provided at the upper ends of the two vertical rods (8); the middle parts of the two vertical rods (8) are rotatably connected to a second threaded rod (16); the exteriors of the two second threaded rods (16) are threadedly connected to a second threaded block (15); and the side walls of the two second threaded blocks (15) are fixedly connected to the side walls of the sleeve (7).

3. The generator stator slot wedge removal device according to claim 2, characterized in that: A plurality of connecting rods (19) are rotatably connected to the middle of the shell (6), a sprocket (21) is disposed outside the plurality of connecting rods (19), a chain (22) is disposed outside the sprocket (21), and one end of two of the connecting rods (19) is fixedly connected to the upper end of the second threaded rod (16).

4. The generator stator slot wedge removal device according to claim 1, characterized in that: The middle part of the cross rod (3) is rotatably connected to a first threaded rod (13), the outer part of the first threaded rod (13) is threadably connected to a first threaded block (14), and the upper end of the first threaded block (14) is fixedly connected to the lower ends of the two vertical rods (8).

5. The generator stator slot wedge removal device according to claim 4, characterized in that: A first bevel gear (17) is arranged outside the first threaded rod (13), a rocker (5) is arranged at the upper end of the crossbar (3), and a second bevel gear (18) is arranged at one end of the rocker (5).

6. The generator stator slot wedge removal device according to claim 1, characterized in that: The side walls of the two vertical plates (2) are fixedly connected with handles (4), and the upper ends of the two rotating rods (10) are provided with first knobs (9).

7. The generator stator slot wedge removal device according to claim 2, characterized in that: Place A cone rod is provided in the middle of the sleeve (7), and a second knob (20) is provided at the upper end of the housing (6). The side wall of the second knob (20) is fixedly connected to the upper end of another connecting rod (19).

Images