CN216442464U

CN216442464U - Special extracting tool of YKK500-4 type high-voltage motor shaft coupling

Info

Publication number: CN216442464U
Application number: CN202123081336.XU
Authority: CN
Inventors: 刘茂; 王玉玮; 朱海军; 邱天
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-06
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a special disassembling tool for a YKK500-4 type high-voltage motor coupler, which comprises a supporting frame, wherein the bottom of the supporting frame is connected with a rolling bottom wheel in a rolling manner, the upper surface of the supporting frame is rotationally connected with a rotating threaded sleeve, the bottom of the supporting frame is provided with a pull disc, and the upper surface of the supporting frame is fixedly provided with a sleeve ring and a driving motor. According to the special disassembling tool for the YKK500-4 type high-voltage motor coupler, the driving motor drives the driving bevel gear at the output end to rotate, the driving bevel gear is meshed with the driven bevel gear at the upper end of the rotating threaded sleeve for transmission, so that the driven bevel gear, the rotating threaded sleeve and the rotating ring are driven to rotate, the rotating threaded sleeve is in threaded connection with the threaded rod, and the sleeve ring is in sliding connection with the guide shaft, so that the pair wheel of the high-voltage motor coupler is quickly and stably lifted, the time for temporarily finding a tool is saved, the time for linking departments is also reduced, and the working continuity of the whole disassembling pair wheel is ensured.

Description

Special extracting tool of YKK500-4 type high-voltage motor shaft coupling

Technical Field

The utility model relates to the field of high-voltage motor couplers, in particular to the field of special disassembling tools for YKK500-4 type high-voltage motor couplers.

Background

The high-voltage motor is a motor with rated voltage of more than 1000V, the voltage of 6000V and 10000V are commonly used, and the voltage grades of 3300V and 6600V are also available due to different foreign power grids. The high-voltage motor is generated because the power of the motor is in direct proportion to the product of voltage and current, so that the current is limited by the allowable bearing capacity of a lead to be difficult to be increased to a certain extent when the power of the low-voltage motor is increased to a certain extent, or the cost is too high, high-power output is realized by increasing the voltage, and the high-voltage motor has the advantages of high power and strong impact bearing capacity; the defect is that the inertia is large, the starting and the braking are difficult, and a special disassembling tool for the YKK500-4 type high-voltage motor coupler is needed in the process of overhauling the YKK500-4 type high-voltage motor coupler.

The special dismounting tool for the YKK500-4 type high-voltage motor coupler has the advantages that firstly, the existing dismounting tool for the YKK500-4 type high-voltage motor coupler needs to be linked among a plurality of department components due to the fact that no professional dismounting tool exists, time waste is more due to the fact that a large number of tools need to be searched, and meanwhile the defect that safety is poor exists in the dismounting process is overcome, so that the special dismounting tool for the YKK500-4 type high-voltage motor coupler is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a special disassembling tool for a YKK500-4 type high-voltage motor coupler, which can effectively solve the problems in the background technology.

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

the utility model provides a special extracting tool of YKK500-4 type high-voltage motor shaft coupling, includes the support frame, the bottom roll connection of support frame has the rolling return pulley, the upper surface of support frame rotates and is connected with the rotation thread bush, the bottom of support frame is provided with the drawing disk, the last fixed surface of support frame installs lantern ring and driving motor.

The utility model has the further improvement that the middle part of the pull disc is provided with a clamping groove, the surface of the pull disc and two sides of the clamping groove are provided with through holes, and the size of the clamping groove is matched with the YKK500-4 type high-voltage motor coupler.

The improved structure of the utility model is characterized in that an upper connecting plate is arranged above the supporting frame, a threaded rod and a guide shaft are fixedly arranged at the bottom of the upper connecting plate, clamping plates are respectively arranged at the bottoms of the threaded rod and the guide shaft, a fixing bolt is fixedly arranged in the middle of each clamping plate, and the clamping plates are fixedly connected with the through holes through the fixing bolts.

The utility model is further improved in that the rotary threaded sleeve is in threaded connection with the threaded rod, and the sleeve ring is in sliding connection with the guide shaft.

The utility model has the further improvement that the output end of the driving motor is in transmission connection with a driving bevel gear, the upper end of the rotating threaded sleeve is fixedly provided with a driven bevel gear, and the driving bevel gear is in meshed connection with the driven bevel gear.

The utility model has the further improvement that a rotating ring is fixedly arranged at the bottom of the rotating threaded sleeve and is rotationally connected with the supporting frame.

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

the device runs to the position right above the coupling pair of the high-voltage motor by the rolling bottom wheel of the rolling bottom wheel at the bottom of the supporting frame, the fixing bolt for connecting the pull disc and the clamping plate is opened, the middle connecting shaft of the coupling pair of the high-voltage motor is inserted into the clamping groove of the pull disc, the clamping plate and the pull disc are fixed by the fixing bolt, the switch of the driving motor is opened, the driving motor drives the driving bevel gear at the output end to rotate, the driving bevel gear is in meshing transmission with the driven bevel gear at the upper end of the rotating thread sleeve, thereby driving the driven bevel gear, the rotary threaded sleeve and the rotary ring to rotate, the rotary threaded sleeve is in threaded connection with the threaded rod, the lantern ring is in sliding connection with the guide shaft, therefore, the coupling of the high-voltage motor is quickly and stably lifted, the time for temporarily finding tools is saved, the contact time among departments is reduced, the working continuity of the whole coupling disassembly process is ensured, and meanwhile, the coupling has better safety and higher use efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of a special dismounting tool for a YKK500-4 type high-voltage motor coupler of the utility model.

Fig. 2 is a schematic connection diagram of an upper connecting plate, a threaded rod, a guide shaft and a pull disc of the special dismounting tool for the YKK500-4 type high-voltage motor coupler.

Fig. 3 is a schematic structural view of a pull disc of the special dismounting tool for the YKK500-4 type high-voltage motor coupler.

Fig. 4 is a schematic sectional view of a support frame of the special dismounting tool for the YKK500-4 type high-voltage motor coupler of the utility model.

In the figure: 1. a support frame; 2. rolling the bottom wheel; 3. a collar; 4. rotating the threaded sleeve; 5. a threaded rod; 6. a drive bevel gear; 7. a drive motor; 8. pulling the disc; 9. an upper connecting plate; 10. fixing the bolt; 11. a clamping plate; 12. a guide shaft; 13. perforating; 14. a clamping groove; 15. a driven bevel gear; 16. and (6) rotating the ring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.

Example 1

As shown in fig. 1-4, a special dismounting tool for a YKK500-4 type high-voltage motor coupler comprises a support frame 1, wherein the bottom of the support frame 1 is connected with a rolling bottom wheel 2 in a rolling manner, the upper surface of the support frame 1 is connected with a rotating threaded sleeve 4 in a rotating manner, the bottom of the support frame 1 is provided with a pull disc 8, and the upper surface of the support frame 1 is fixedly provided with a lantern ring 3 and a driving motor 7; a clamping groove 14 is formed in the middle of the pull disc 8, through holes 13 are formed in the surface of the pull disc 8 and located on two sides of the clamping groove 14, and the size of the clamping groove 14 is matched with that of the YKK500-4 type high-voltage motor coupler; an upper connecting plate 9 is arranged above the supporting frame 1, a threaded rod 5 and a guide shaft 12 are fixedly mounted at the bottom of the upper connecting plate 9, clamping plates 11 are mounted at the bottoms of the threaded rod 5 and the guide shaft 12, a fixing bolt 10 is fixedly mounted in the middle of each clamping plate 11, and each clamping plate 11 is fixedly connected with a through hole 13 through the fixing bolt 10; the rotary threaded sleeve 4 is in threaded connection with the threaded rod 5, and the lantern ring 3 is in sliding connection with the guide shaft 12; the output end of the driving motor 7 is in transmission connection with a driving bevel gear 6, the upper end of the rotating threaded sleeve 4 is fixedly provided with a driven bevel gear 15, and the driving bevel gear 6 is in meshed connection with the driven bevel gear 15; the bottom of the rotary threaded sleeve 4 is fixedly provided with a rotary ring 16, and the rotary ring 16 is rotatably connected with the support frame 1.

The embodiment can realize that: the device runs to the position right above the coupling pair of the high-voltage motor by the rolling bottom wheel 2 at the bottom of the support frame 1, the fixing bolt 10 for connecting the pull disc 8 and the clamping plate 11 is opened, the middle connecting shaft of the coupling pair of the high-voltage motor is inserted into the clamping groove 14 of the pull disc 8, the clamping plate 11 and the pull disc 8 are fixed by the fixing bolt 10, the switch of the driving motor 7 is opened, the driving motor 7 drives the driving bevel gear 6 of the output end to rotate, the driving bevel gear 6 is in meshing transmission with the driven bevel gear 15 at the upper end of the rotating threaded sleeve 4, so as to drive the driven bevel gear 15, the rotating threaded sleeve 4 and the rotating ring 16 to rotate, the rotating threaded sleeve 4 is in threaded connection with the threaded rod 5, the sleeve ring 3 is in sliding connection with the guide shaft 12, so that the high-voltage motor coupling is quickly and stably lifted, the time for temporarily finding tools is saved, and the time for contact between departments is also reduced, the working continuity of the whole disassembly coupling is ensured, and meanwhile, the disassembly coupling has better safety and higher use efficiency.

It should be noted that the utility model is a special dismounting tool for YKK500-4 type high-voltage motor shaft coupling, when in use, firstly, the device is driven to the right above the coupling pair of the high-voltage motor shaft coupling through a rolling bottom wheel 2 and a rolling bottom wheel 2 at the bottom of a support frame 1, a fixing bolt 10 for connecting a pull disc 8 and a clamping plate 11 is opened, a middle connecting shaft of the coupling pair of the high-voltage motor shaft coupling is inserted into a clamping groove 14 of the pull disc 8, the clamping plate 11 and the pull disc 8 are fixed through the fixing bolt 10, a switch of a driving motor 7 is opened, the driving motor 7 drives a driving bevel gear 6 at an output end to rotate, the driving bevel gear 6 is meshed with a driven bevel gear 15 at the upper end of a rotating threaded sleeve 4 for transmission, thereby driving the driven bevel gear 15, the rotating threaded sleeve 4 and a rotating ring 16 to rotate, the rotating threaded sleeve 4 is in threaded connection with a threaded rod 5, a sleeve ring 3 is in sliding connection with a guide shaft 12, therefore, the coupling of the high-voltage motor is quickly and stably lifted, the time for temporarily finding tools is saved, the contact time among departments is reduced, the working continuity of the whole coupling disassembly process is ensured, and meanwhile, the coupling has better safety and higher use efficiency.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special extracting tool of YKK500-4 type high-voltage motor shaft coupling which characterized in that: including support frame (1), the bottom roll connection of support frame (1) has rolling return pulley (2), the upper surface of support frame (1) rotates and is connected with rotation thread bush (4), the bottom of support frame (1) is provided with draws dish (8), the last fixed surface of support frame (1) installs lantern ring (3) and driving motor (7).

2. The special dismounting tool for the YKK500-4 type high-voltage motor coupler as claimed in claim 1, wherein: the middle part of drawing dish (8) has seted up centre gripping groove (14), the surface of drawing dish (8) just is located the both sides in centre gripping groove (14) and has seted up perforation (13), the size and the YKK500-4 type high-voltage motor shaft coupling matching of centre gripping groove (14).

3. The special dismounting tool for the YKK500-4 type high-voltage motor coupler as claimed in claim 1, wherein: the top of support frame (1) is provided with upper junction plate (9), the bottom fixed mounting of upper junction plate (9) has threaded rod (5) and guiding axle (12), grip block (11) are all installed to the bottom of threaded rod (5) and guiding axle (12), the middle part fixed mounting of grip block (11) has fixing bolt (10), grip block (11) and perforation (13) are through fixing bolt (10) fixed connection.

4. The special dismounting tool for the YKK500-4 type high-voltage motor coupler as claimed in claim 1, wherein: the rotary threaded sleeve (4) is in threaded connection with the threaded rod (5), and the lantern ring (3) is in sliding connection with the guide shaft (12).

5. The special dismounting tool for the YKK500-4 type high-voltage motor coupler as claimed in claim 1, wherein: the output end of the driving motor (7) is in transmission connection with a driving bevel gear (6), the upper end of the rotating threaded sleeve (4) is fixedly provided with a driven bevel gear (15), and the driving bevel gear (6) is in meshed connection with the driven bevel gear (15).

6. The special dismounting tool for the YKK500-4 type high-voltage motor coupler as claimed in claim 1, wherein: the bottom of the rotary threaded sleeve (4) is fixedly provided with a rotary ring (16), and the rotary ring (16) is rotatably connected with the support frame (1).