CN110440940B - Winch bush temperature measuring device - Google Patents
Winch bush temperature measuring device Download PDFInfo
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- CN110440940B CN110440940B CN201910558538.7A CN201910558538A CN110440940B CN 110440940 B CN110440940 B CN 110440940B CN 201910558538 A CN201910558538 A CN 201910558538A CN 110440940 B CN110440940 B CN 110440940B
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- winch
- current transmission
- transmission ring
- temperature sensor
- fixing frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Insulators (AREA)
Abstract
The invention discloses a winch bush temperature measuring device, and belongs to the field of mechanical equipment. When the winch is actually used, a winch lining temperature measuring device can be arranged on the winch. A temperature sensor in the winch lining temperature measuring device is fixed on a clutch, a contact end of the temperature sensor abuts against the outer wall of a lining, the temperature sensor is consistent with the motion state of the clutch, the temperature sensor can measure the temperature of the lining under different conditions, signals of the temperature sensor are transmitted to a lead through a current transmission ring, and the lead transmits the signals of the temperature sensor to a processor for processing and displaying. The insulation fixing frame can reduce the interference to the current on the current transmission ring, and the insulation fixing frame fixed on a fixed platform can also fix the position of the lead, so that the guide is prevented from being influenced by the fixed rotation of the winch.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a winch bush temperature measuring device.
Background
The mooring winch is used as an important device of deck machinery and is responsible for mooring operation of the ship body. The mooring winch mainly comprises a driving structure, a main shaft, a clutch and a roller, wherein the driving structure is connected with one end of the main shaft, the other end of the main shaft is connected with the clutch, and the roller is coaxially sleeved on the main shaft. When the clutch is separated, the clutch, the roller and the main shaft are in a separated state, and when the clutch is closed, the clutch and the roller are connected with the main shaft.
Wherein be provided with the bush usually between main shaft and the clutch, shaft hole interference fit on bush and the clutch, be clearance fit and can increase between bush and the main shaft and set up the lubricating oil film for clearance fit and between bush and the main shaft. In the use process of the mooring winch, the bushing needs to be subjected to real-time temperature detection to avoid the phenomenon that the lubricating oil film fails due to overhigh temperature between the main shaft and the bushing, and finally the bushing is adhered to the main shaft, so that the mooring winch is possibly damaged, but a practical device for measuring the temperature of the bushing of the winch is not available at present.
Disclosure of Invention
The embodiment of the invention provides a winch bush temperature measuring device which can monitor the temperature of a winch bush in real time. The technical scheme is as follows:
the embodiment of the invention provides a winch bush temperature measuring device, a bush is arranged between a main shaft of a winch and a clutch of the winch, the winch bush temperature measuring device comprises a temperature sensor, a current transmission ring, an insulating fixing frame and a lead,
the temperature sensor is fixed on the clutch, the contact end of the temperature sensor is abutted against the outer wall of the lining, the other end of the temperature sensor is abutted against the current transmission ring, the current transmission ring is fixed on the insulating fixing frame, one end of the lead is connected with the current transmission ring, the insulating fixing frame is provided with a connecting hole, one end of the lead is inserted in the connecting hole,
the insulating fixing frame is sleeved on the clutch and used for being fixed on a fixed platform.
Optionally, the current transmission ring is an annular metal sheet.
Optionally, the thickness of the current transmission ring is 2-5 mm.
Optionally, a circular groove is arranged on the insulating fixing frame, and the current transmission ring is coaxially arranged in the circular groove.
Optionally, a counter bore is formed in the current transmission ring, and the current transmission ring is connected with the insulating fixing frame through an insulating bolt.
Optionally, the winch bushing temperature measuring device further comprises a metal connecting rod,
one end of the wire is connected with one end of the metal connecting rod, and the other end of the metal connecting rod is connected with the current transmission ring.
Optionally, the current transmission ring and the metal connecting rod are made of the same material.
Optionally, a sealing ring is arranged between the lead and the connecting hole.
Optionally, the temperature sensor is a contact temperature sensor, and the temperature measuring end abuts against the outer wall of the bushing.
Optionally, the material of the insulating fixing frame is polytetrafluoroethylene.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: when the winch is actually used, a winch lining temperature measuring device can be arranged on the winch. A temperature sensor in the winch lining temperature measuring device is fixed on a clutch, a contact end of the temperature sensor abuts against the outer wall of a lining, the temperature sensor is consistent with the motion state of the clutch, the temperature sensor can measure the temperature of the lining under different conditions, signals of the temperature sensor are transmitted to a lead through a current transmission ring, and the lead transmits the signals of the temperature sensor to a processor for processing and displaying. The insulation fixing frame can reduce the interference to the current on the current transmission ring, and the insulation fixing frame fixed on a fixed platform can also fix the position of the lead, so that the guide is prevented from being influenced by the fixed rotation of the winch.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below,
FIG. 1 is a schematic diagram of a drawworks according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a winch liner temperature measuring device according to an embodiment of the present invention;
fig. 3 is an enlarged view of fig. 2 at B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a winch according to an embodiment of the present invention. For ease of understanding, the winch arrangement shown in FIG. 1 may be understood first. As shown in fig. 1, the mooring winch mainly includes a driving structure 10, a main shaft 20, a clutch 30, and a drum 40. The driving structure 10 is connected with one end of the main shaft 20, the other end of the main shaft 20 is connected with the clutch 30, and the roller 40 is coaxially sleeved on the main shaft 20. When the clutch 30 is disengaged, the clutch 30 and the drum 40 are disengaged from the main shaft 20, and when the clutch 30 is closed, the clutch 30 and the drum 40 are connected to the main shaft 20, and the clutch 30 is controlled by the shift fork 301.
Wherein, a bush 50 is usually arranged between the main shaft 20 and the clutch 30, the bush 50 and the shaft hole on the clutch 30 are in interference fit, a clearance fit is formed between the bush 50 and the main shaft 20, and a lubricating oil film is additionally arranged between the bush 50 and the main shaft 20.
The drive structure 10 may comprise a motor 101 and a reduction gearbox 102.
FIG. 2 is a schematic structural diagram of a winch liner temperature measuring device according to an embodiment of the present invention. Referring to fig. 1 and 2, the winch bushing temperature measuring device includes a temperature sensor 1, a current transmission ring 2, an insulating fixing frame 3 and a wire 4.
The temperature sensor 1 is fixed on the clutch 30, a contact end of the temperature sensor 1 abuts against the outer wall of the bushing 50, the other end of the temperature sensor 1 abuts against the current transmission ring 2, the current transmission ring 2 is used for transmitting a signal of the temperature sensor 1, the current transmission ring 2 is fixed on the insulating fixing frame 3, one end of the lead 4 is connected with the current transmission ring 2, a connecting hole is formed in the insulating fixing frame 3, and one end of the lead 4 is inserted into the connecting hole.
The insulating fixing frame 3 is used for being fixed on a fixing platform a.
When the winch is actually used, a winch lining temperature measuring device can be arranged on the winch. The temperature sensor 1 in the winch bush temperature measuring device is fixed on the clutch 30, a contact end of the temperature sensor 1 is abutted against the outer wall of the bush 50, the temperature sensor 1 is consistent with the movement state of the clutch 30, the temperature sensor 1 can measure the temperature of the bush 50 under different conditions, signals of the temperature sensor 1 are transmitted to the lead 4 through the current transmission ring 2, and the lead 4 transmits the signals of the temperature sensor 1 to the processor for processing and displaying. And the insulating fixed mount 3 can reduce the interference to the electric current on the current transmission circle 2, and fix the insulating fixed mount 3 on a fixed platform and also can fix the position of wire 4, avoid the direction to receive the fixed pivoted influence of winch.
Optionally, the winch liner temperature measuring device may also include a processor to facilitate monitoring of the temperature of the liner.
It should be noted that the fixing platform a is only used for providing a fixing position for the insulating fixing frame 3.
Illustratively, the temperature sensor 1 is a contact temperature sensor, and the temperature measuring end is abutted against the outer wall of the bushing 50. The temperature sensor 1 obtains a more accurate measurement result when adopting a contact temperature sensor, the measurement result may be less affected by the outside, and the measurement result has higher precision.
Alternatively, a thermistor type temperature sensor 1 may be employed for implementing the present invention.
In other cases provided by the embodiment of the present invention, the temperature sensor 1 may also be a non-contact temperature sensor, which is not limited in the present invention.
Wherein, the current transmission ring 2 can be a ring-shaped metal sheet. The good installation of electric conductivity also easily realizes the transmission of the signal of temperature sensor 1 electric current.
In other cases provided by the embodiment of the present invention, the current transmission coil 2 may also be a coil of a metal wire, which is not limited in the present invention.
Optionally, when the current transmission ring 2 is an annular metal sheet, the thickness of the current transmission ring 2 may be 2-5 mm. The current transmission effect of the current transmission ring 2 is better at the moment, and the whole installation structure is stable.
The current transmission ring 2 can be made of copper, tin or alloy materials to be made into an annular metal sheet, so that the electric conduction performance is good, and the service life is long.
As shown in fig. 2, the insulating holder 3 is provided with a circular groove 31, and the current transmitting ring 2 is coaxially disposed in the circular groove 31. The current transmission ring 2 is arranged in the circular groove 31 on the insulating fixing frame 3, and the insulating fixing frame 3 can protect the current transmission ring 2 to a certain degree, so that the possible external influence on the current transmission ring 2 is reduced.
Wherein the material of the insulating fixing frame 3 can use polytetrafluoroethylene. The manufacture is more convenient and the realization is easy.
Fig. 3 is an enlarged view of a position B in fig. 2, a counter bore 21 is formed in the current transmission ring 2, and the current transmission ring 2 is connected with the insulating fixing frame 3 through an insulating bolt 5. With this structure, the current transmission ring 2 is conveniently fixed.
As shown in fig. 3, the axis of the insulating bolt 5 is perpendicular to the axis of the circular groove 31, and the connection of the whole structure is stable.
Optionally, the material of the insulating bolt 5 can be the same as that of the insulating fixing frame 3, so that the manufacturing is convenient.
Exemplarily, the winch bushing temperature measuring device further comprises a metal connecting rod 6, one end of the wire 4 is connected with one end of the metal connecting rod, and the other end of the metal connecting rod is connected with the current transmission ring 2. The design of the metal connecting rod 6 arranged at one end of the wire 4 is added, so that the wire 4 is conveniently placed in the connecting hole in the insulating fixing frame 3, and the whole structure is convenient to disassemble and assemble.
Alternatively, the current-transmitting ring 2 and the metal connecting rod 6 may be made of the same material. The consistency of the whole current transmission effect can be ensured.
For example, a sealing ring (not shown) may be disposed between the wire 4 and the connection hole. The arrangement of the sealing ring can reduce the external influence possibly suffered by the metal connecting rod 6 and the current, and improve the measurement accuracy of the winch bushing temperature measuring device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A temperature measuring device of a winch lining (50), wherein a lining (50) is arranged between a main shaft (20) of a winch and a clutch (30) of the winch, and is characterized in that the temperature measuring device of the winch lining (50) comprises a temperature sensor (1), a current transmission ring (2), an insulation fixing frame (3) and a lead (4),
the temperature sensor (1) is fixed on the clutch (30), the contact end of the temperature sensor (1) is abutted against the outer wall of the bushing (50), the other end of the temperature sensor (1) is abutted against the current transmission ring (2), the current transmission ring (2) is used for transmitting a signal of the temperature sensor (1), the insulation fixing frame (3) is used for being fixed on a fixed platform, the current transmission ring (2) is fixed on the insulation fixing frame (3), the insulation fixing frame (3) is made of polytetrafluoroethylene, a circular groove (31) is formed in the insulation fixing frame (3), the current transmission ring (2) is coaxially arranged in the circular groove (31), a counter bore (21) is formed in the current transmission ring (2), and the current transmission ring (2) is connected with the insulation fixing frame (3) through an insulation bolt (5), one end of the lead (4) is connected with the current transmission ring (2), a connecting hole is formed in the insulating fixing frame (3), and one end of the lead (4) is inserted into the connecting hole.
2. The winch bushing (50) thermometry apparatus of claim 1, wherein the current transmission ring (2) is an annular metal sheet.
3. The winch liner (50) temperature measurement device according to claim 2, wherein the current transmission ring (2) has a thickness of 2-5 mm.
4. The winch bushing (50) temperature measurement device according to any one of claims 1 to 3, wherein the winch bushing (50) temperature measurement device further comprises a metal connection rod (6),
one end of the wire (4) is connected with one end of the metal connecting rod (6), and the other end of the metal connecting rod (6) is connected with the current transmission ring (2).
5. The winch bushing (50) temperature measurement device of claim 4, wherein the current transmission ring (2) and the metal connection rod (6) are made of the same material.
6. The winch bushing (50) temperature measurement device according to any one of claims 1 to 3, wherein a sealing ring is arranged between the lead (4) and the connection hole.
7. The winch liner (50) temperature measurement device according to any one of claims 1 to 3, wherein the temperature sensor (1) is a contact temperature sensor, and a temperature measurement end abuts against the outer wall of the liner (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558538.7A CN110440940B (en) | 2019-06-26 | 2019-06-26 | Winch bush temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558538.7A CN110440940B (en) | 2019-06-26 | 2019-06-26 | Winch bush temperature measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110440940A CN110440940A (en) | 2019-11-12 |
| CN110440940B true CN110440940B (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558538.7A Active CN110440940B (en) | 2019-06-26 | 2019-06-26 | Winch bush temperature measuring device |
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| Country | Link |
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| CN (1) | CN110440940B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314369A (en) * | 1999-04-30 | 2000-11-14 | Toshiba Mach Co Ltd | Swash plate piston motor |
| JP2006064655A (en) * | 2004-08-30 | 2006-03-09 | Denso Corp | Temperature sensor housing mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387314Y (en) * | 1999-07-22 | 2000-07-12 | 四机·赛瓦石油钻采设备有限公司 | Roller type clutch of lift winch |
| CN103134605B (en) * | 2013-01-30 | 2015-06-10 | 山东大学 | Rolling bearing inner ring rolling path grinding temperature measuring device |
| CN103335735A (en) * | 2013-06-27 | 2013-10-02 | 长城汽车股份有限公司 | Temperature detection device for rotary part |
| CN204194767U (en) * | 2014-09-16 | 2015-03-11 | 天津千鑫有色金属制品有限公司 | Cold-chamber die casting machine injection chamber cooling system temperature real-time monitoring device |
| CN205023778U (en) * | 2015-09-24 | 2016-02-10 | 宁波捷王机电有限公司 | Manual clutch of electrical winch |
-
2019
- 2019-06-26 CN CN201910558538.7A patent/CN110440940B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314369A (en) * | 1999-04-30 | 2000-11-14 | Toshiba Mach Co Ltd | Swash plate piston motor |
| JP2006064655A (en) * | 2004-08-30 | 2006-03-09 | Denso Corp | Temperature sensor housing mechanism |
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| CN110440940A (en) | 2019-11-12 |
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