CN113084753A - Deep well water pump motor gland nut extracting tool - Google Patents
Deep well water pump motor gland nut extracting tool Download PDFInfo
- Publication number
- CN113084753A CN113084753A CN202110354252.4A CN202110354252A CN113084753A CN 113084753 A CN113084753 A CN 113084753A CN 202110354252 A CN202110354252 A CN 202110354252A CN 113084753 A CN113084753 A CN 113084753A
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- CN
- China
- Prior art keywords
- handle
- water pump
- pump motor
- well water
- deep well
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a deep well water pump motor gland nut extracting tool, which comprises a crankshaft handle (1), wherein the tail end of the crankshaft handle (1) is in threaded connection with a rotating handle (2); the bottom surface of the crank shaft handle (1) is provided with a group of first thread mounting holes (3) which are distributed side by side, the middle part of the rotating handle (2) is sleeved with a rotating sleeve (4), and the surface of the rotating sleeve (4) is provided with second thread mounting holes (11) matched with the first thread mounting holes (3); the novel screw thread fixing device further comprises a first pin (5) matched with the first thread mounting hole (3) and a second pin (6) matched with the second thread mounting hole (4). The invention has the characteristic of preventing the compression nut from deforming in the disassembly process.
Description
Technical Field
The invention relates to a nut dismounting tool, in particular to a deep well water pump motor compression nut dismounting tool.
Background
In a hydroelectric power station, a vertical deep well water pump motor is generally provided, and a deep well water pump device is composed of a water pump working part, a pump pipe, a transmission shaft, a pump base, a driving motor (a deep well water pump three-phase asynchronous motor) and the like, and is used for pumping underground water in a deep well. In order to ensure the normal use of the vertical deep well drain pump motor and prolong the service life, the vertical deep well drain pump motor needs to be periodically maintained. However, the check disc needs to be disassembled when the vertical deep well drainage pump motor is maintained, so that the disassembly and the installation of the compression nut are involved, the compression nut is stressed greatly, the current disassembly method usually adopts an ejector rod to abut against a pin clamping groove on the side surface of the compression nut, then the tail end of the ejector rod is hammered to rotate the compression nut, and the pin clamping groove of the compression nut can deform due to hammering. Therefore, the prior art has the problem that the compression nut is easy to deform in the disassembly process.
Disclosure of Invention
The invention aims to provide a tool for detaching a compression nut of a deep well water pump motor. The invention has the characteristic of preventing the compression nut from deforming in the disassembly process.
The technical scheme of the invention is as follows: a deep well water pump motor gland nut extracting tool comprises a crankshaft handle, wherein the tail end of the crankshaft handle is in threaded connection with a rotating handle; the bottom surface of the crank shaft handle is provided with a group of first threaded mounting holes which are distributed side by side, the middle part of the rotating handle is sleeved with a rotating sleeve, and the surface of the rotating sleeve is provided with a second threaded mounting hole matched with the first threaded mounting holes; and the first pin is matched with the first threaded mounting hole, and the second pin is matched with the second threaded mounting hole.
Among the aforementioned deep-well water pump motor gland nut extracting tool, first pin and second pin all include the pin body, and pin body upper end is equipped with the screw thread post.
In the deep well water pump motor gland nut extracting tool, the tail end of the crank shaft handle is provided with the threaded connection hole assembly.
In the deep well water pump motor gland nut extracting tool, the rotating handle comprises a handle body, and a threaded connecting column corresponding to the threaded connecting hole assembly is arranged at the inner end part of the handle body.
In the deep well water pump motor compression nut dismounting tool, the threaded connecting column is further provided with a locking nut.
In the deep well water pump motor gland nut dismounting tool, the middle part of the handle body is provided with an annular groove, and the rotary sleeve is positioned in the annular groove; the tail of the annular groove is provided with an external thread structure, the external thread structure is provided with a threaded fastener, the front end face of the annular groove is provided with first concave holes distributed in an annular mode, and the inner end face of the threaded fastener is provided with second concave holes corresponding to the first concave holes.
In the deep well water pump motor gland nut extracting tool, the two ends of the rotating sleeve are provided with the arranging holes distributed annularly, and the arranging holes are internally and sequentially provided with the reset spring and the balls from inside to outside.
Compared with the prior art, the invention is composed of the crankshaft handle and the rotating handle which are of bent structures, the threaded mounting holes and the pins are arranged below the crankshaft handle and the rotating handle, the clamping grooves of the compression nuts are clamped by the pins, and the tightness of the compression nuts is realized by rotating the rotating handle, so that the mode of realizing the tightness by impacting the nuts is replaced, the structure is simple, the operation is convenient, and the phenomenon that the compression nuts deform in the dismounting process can be effectively avoided. Meanwhile, the distance between the two pins can be adjusted according to the size of the compression nut through the crankshaft handle and the rotating handle which are connected through the threads, so that the pins can completely enter the clamping grooves of the compression nut, and the adjustment is flexible. The second threaded mounting hole is formed in the rotating sleeve, so that the second pin can be located at the bottommost end all the time in the rotating process of the rotating handle. In conclusion, the invention has the characteristic of preventing the compression nut from deforming in the disassembly process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural view of the first pin or the second pin;
FIG. 3 is a top view of the present invention;
FIG. 4 is a mating view between the rotating sleeve and the handle body;
FIG. 5 is an installation view between the rotating sleeve and the side wall of the annular groove;
FIG. 6 is an installation view between the rotating sleeve and the threaded fastener;
FIG. 7 is a structural view of a crank handle;
fig. 8 is a structural view of the rotating handle.
The labels in the figures are: 1-crankshaft handle, 2-rotating handle, 3-first threaded mounting hole, 4-rotating sleeve, 5-first pin, 6-second pin, 7-pin body, 8-threaded column, 9-threaded connection hole component, 10-locking nut, 11-second threaded mounting hole, 201-handle body, 202-threaded connection column, 203-annular groove, 204-external thread structure, 205-threaded fastener, 206-first concave hole, 207-second concave hole, 401-installation hole, 402-reset spring and 403-ball.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A deep well water pump motor gland nut extracting tool, the structure is as shown in figure 1 to figure 8, including the crank shaft handle 1, the end screw thread of the crank shaft handle 1 connects with the rotating handle 2; the bottom surface of the crank shaft handle 1 is provided with a group of first threaded mounting holes 3 which are distributed side by side, the middle part of the rotating handle 2 is sleeved with a rotating sleeve 4, and the surface of the rotating sleeve 4 is provided with a second threaded mounting hole 11 which is matched with the first threaded mounting holes 3; and the device also comprises a first pin 5 matched with the first threaded mounting hole 3 and a second pin 6 matched with the second threaded mounting hole 11.
First pin 5 and second pin 6 all include pin body 7, and pin body 7 upper end is equipped with screw thread post 8.
The tail end of the crank shaft handle 1 is provided with a threaded connection hole assembly 9.
The rotating handle 2 comprises a handle body 201, and the inner end part of the handle body 201 is provided with a threaded connecting column 202 corresponding to the threaded connecting hole assembly 9.
The threaded connection post 202 is also provided with a locking nut 10.
The middle part of the handle body 201 is provided with an annular groove 203, and the rotating sleeve 4 is positioned in the annular groove 203; the tail of the annular groove 203 is provided with an external thread structure 204, the external thread structure 204 is provided with a threaded fastener 205, the front end face of the annular groove 203 is provided with first concave holes 206 distributed annularly, and the inner end face of the threaded fastener 205 is provided with a second concave hole 207 corresponding to the first concave hole 206.
The two ends of the rotating sleeve 4 are provided with annularly distributed placing holes 401, and a return spring 402 and a ball 403 are sequentially arranged in the placing holes 401 from inside to outside.
The disassembly and assembly process of the invention comprises the following steps: rotating pins with proper specifications according to the size of a compression nut pin clamping groove, installing the pins at the bottom of a rotary sleeve of a rotary handle and the bottom of a crankshaft handle through threaded columns at the tops of the pins, then rotationally connecting the rotary handle and the crankshaft handle through a threaded structure, adjusting the distance between the two pins according to the diameter of the compression nut, adjusting the position of a second screw to enable the second screw to be positioned at the lowest end (positioned on the same plane with a first pin), enabling the first screw and the second screw to completely enter the compression nut clamping groove, and screwing a locking nut to fix the rotary handle and the crankshaft handle; and the rotating sleeve is fixed by screwing the threaded fastener, so that the rotation is prevented. Finally, the rotating handle can be rotated through the lengthening rod by rotating the rotating handle, so that the tightness of the compression nut is realized.
When the rotating sleeve rotates and the ball corresponds to the placing hole, the ball is matched with the placing hole under the action of the spring force, so that the ball is positioned; after the position of the rotary sleeve is adjusted, the threaded fastener is screwed, so that the rotary sleeve cannot rotate.
Claims (7)
1. The utility model provides a deep-well water pump motor gland nut extracting tool which characterized in that: comprises a crank shaft handle (1), wherein the tail end of the crank shaft handle (1) is in threaded connection with a rotating handle (2); the bottom surface of the crank shaft handle (1) is provided with a group of first thread mounting holes (3) which are distributed side by side, the middle part of the rotating handle (2) is sleeved with a rotating sleeve (4), and the surface of the rotating sleeve (4) is provided with second thread mounting holes (11) matched with the first thread mounting holes (3); the novel screw thread fixing device further comprises a first pin (5) matched with the first thread mounting hole (3) and a second pin (6) matched with the second thread mounting hole (11).
2. The deep well water pump motor gland nut extracting tool of claim 1, characterized in that: first pin (5) and second pin (6) all include pin body (7), and pin body (7) upper end is equipped with screw thread post (8).
3. The deep well water pump motor gland nut extracting tool of claim 1, characterized in that: the tail end of the crank shaft handle (1) is provided with a threaded connection hole component (9).
4. The deep well water pump motor gland nut extracting tool of claim 3, characterized in that: the rotary handle (2) comprises a handle body (201), and a threaded connecting column (202) corresponding to the threaded connecting hole assembly (9) is arranged at the inner end of the handle body (201).
5. The deep well water pump motor gland nut extracting tool of claim 4, characterized in that: and a locking nut (10) is also arranged on the threaded connecting column (202).
6. The deep well water pump motor gland nut extracting tool of claim 4, characterized in that: an annular groove (203) is formed in the middle of the handle body (201), and the rotary sleeve (4) is located in the annular groove (203); the tail of annular groove (203) is equipped with external screw thread structure (204), is equipped with threaded fastener (205) on external screw thread structure (204), and the preceding terminal surface of annular groove (203) is equipped with first shrinkage pool (206) that the annular distributes, and the interior terminal surface of threaded fastener (205) is equipped with second shrinkage pool (207) corresponding with first shrinkage pool (206).
7. The deep well water pump motor gland nut extracting tool of claim 6, characterized in that: the two ends of the rotating sleeve (4) are provided with annularly distributed placing holes (401), and a return spring (402) and a ball (403) are sequentially arranged in the placing holes (401) from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354252.4A CN113084753A (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354252.4A CN113084753A (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113084753A true CN113084753A (en) | 2021-07-09 |
Family
ID=76672591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110354252.4A Pending CN113084753A (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113084753A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952720A (en) * | 2022-06-22 | 2022-08-30 | 四川航天长征装备制造有限公司 | Valve body nut decomposition device |
| TWI791396B (en) * | 2022-03-25 | 2023-02-01 | 唐州工業股份有限公司 | Segmented tool handle and tool with the same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1579992A (en) * | 1924-11-24 | 1926-04-06 | Altman Alexander | Wrench |
| US20050217437A1 (en) * | 2004-04-06 | 2005-10-06 | Lisle Corporation | Cam gear holding and turning wrench |
| CN202344455U (en) * | 2011-11-18 | 2012-07-25 | 湖南吉利汽车部件有限公司 | Novel wrench |
| KR200477229Y1 (en) * | 2014-01-06 | 2015-05-19 | 한전케이피에스 주식회사 | Overtightening free valve wrench |
| CN206677857U (en) * | 2017-05-04 | 2017-11-28 | 湖北工程学院 | Antioverloading spanner |
| CN207901010U (en) * | 2018-02-12 | 2018-09-25 | 福州荻原泰山友模具冲压有限公司 | A kind of torque spanner of anti-machining object fracture |
| CN212553584U (en) * | 2020-06-09 | 2021-02-19 | 天津鼎维固模架工程股份有限公司 | Rotary nut wrench |
-
2021
- 2021-04-01 CN CN202110354252.4A patent/CN113084753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1579992A (en) * | 1924-11-24 | 1926-04-06 | Altman Alexander | Wrench |
| US20050217437A1 (en) * | 2004-04-06 | 2005-10-06 | Lisle Corporation | Cam gear holding and turning wrench |
| CN202344455U (en) * | 2011-11-18 | 2012-07-25 | 湖南吉利汽车部件有限公司 | Novel wrench |
| KR200477229Y1 (en) * | 2014-01-06 | 2015-05-19 | 한전케이피에스 주식회사 | Overtightening free valve wrench |
| CN206677857U (en) * | 2017-05-04 | 2017-11-28 | 湖北工程学院 | Antioverloading spanner |
| CN207901010U (en) * | 2018-02-12 | 2018-09-25 | 福州荻原泰山友模具冲压有限公司 | A kind of torque spanner of anti-machining object fracture |
| CN212553584U (en) * | 2020-06-09 | 2021-02-19 | 天津鼎维固模架工程股份有限公司 | Rotary nut wrench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791396B (en) * | 2022-03-25 | 2023-02-01 | 唐州工業股份有限公司 | Segmented tool handle and tool with the same |
| CN114952720A (en) * | 2022-06-22 | 2022-08-30 | 四川航天长征装备制造有限公司 | Valve body nut decomposition device |
| CN114952720B (en) * | 2022-06-22 | 2023-11-03 | 四川航天长征装备制造有限公司 | Valve body nut decomposition device |
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