CN220454721U - Temperature measurement fixed knot of propping up push bearing constructs - Google Patents
Temperature measurement fixed knot of propping up push bearing constructs Download PDFInfo
- Publication number
- CN220454721U CN220454721U CN202322074908.4U CN202322074908U CN220454721U CN 220454721 U CN220454721 U CN 220454721U CN 202322074908 U CN202322074908 U CN 202322074908U CN 220454721 U CN220454721 U CN 220454721U
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- Prior art keywords
- mounting hole
- hole
- bearing body
- platinum
- fixing structure
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Links
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000010687 lubricating oil Substances 0.000 claims abstract description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a temperature measurement fixing structure of a thrust bearing, which comprises a bearing body, an inclinable pad arranged on the bearing body and a platinum thermal resistor, wherein the tilting pad is arranged on the bearing body; the bearing body is provided with a first mounting hole, and the tilting pad is provided with a second mounting hole; the first mounting hole and the second mounting hole are coaxially arranged, the axes of the first mounting hole and the second mounting hole are intersected with the axis of the bearing body, and an included angle is formed between the first mounting hole and the axis of the bearing body; the platinum thermal resistor is connected in the second mounting hole, and the lead wire of the platinum thermal resistor is led out of the bearing body through the first mounting hole; the first mounting hole is provided with a sealing and fixing structure for preventing lubricating oil leakage and fixing the platinum resistor lead at the platinum resistor lead-out end. The mounting holes are respectively formed in the bearing body and the tilting pad, so that the platinum thermal resistor is mounted in the mounting holes, the purpose of measuring the temperature of the tilting pad is achieved, the platinum thermal resistor is fixed through the sealing and fixing structure, and lubricating oil leakage can be effectively prevented.
Description
Technical Field
The utility model relates to a temperature measurement fixing structure of a bearing, in particular to a temperature measurement fixing structure of a thrust bearing.
Background
The tilting pad of the thrust bearing is usually poured with Babbitt metal, and the Babbitt metal is sensitive to temperature, so that the temperature of the tilting pad needs to be measured; in order to measure the temperature of the tilting pad, a temperature measuring hole is usually formed in the tilting pad, and then the platinum resistor is fixed through a temperature measuring fixing structure, so that a temperature measuring head of the platinum resistor is arranged in the temperature measuring hole, and the temperature of the tilting pad is measured.
The prior temperature measurement fixing structure is shown in FIG. 1, and comprises a bearing body 01, a tilting pad 02, a platinum thermal resistor 03 and a hollow pin 04; the platinum thermal resistor 03 is arranged in the hollow pin 04, and the hollow pin 04 is inserted into the bearing body 01 and the tilting pad 02 along the radial direction, so that the temperature of the tilting pad 02 is measured in real time through the platinum thermal resistor 03.
However, in the case of the thrust bearing in which the platinum heat resistor 03 is fixed by the hollow pin 04, leakage of the lubricating oil from the gap in the vicinity of the hollow pin is liable to occur, and loss of the lubricating oil and lubrication failure are liable to occur.
Disclosure of Invention
The utility model aims to solve the technical problems that lubricating oil is easy to leak from a gap near a hollow pin to cause lubricating oil loss and lubricating failure in the existing supporting bearing for fixing a platinum thermal resistor through the hollow pin, and provides a temperature measurement fixing structure of the supporting bearing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a temperature measurement fixing structure of a thrust bearing comprises a bearing body, a tilting pad arranged on the bearing body and a platinum thermal resistor;
the special feature is that:
the bearing body is provided with a first mounting hole, and the tilting pad is provided with a second mounting hole; the first mounting hole and the second mounting hole are coaxially arranged, the axes of the first mounting hole and the second mounting hole are intersected with the axis of the bearing body, and an included angle is arranged between the first mounting hole and the axis of the bearing body, and the included angle ranges from 30 degrees to 60 degrees; the method comprises the steps of carrying out a first treatment on the surface of the
The platinum thermal resistor is connected in the second mounting hole, and the lead wire of the platinum thermal resistor is led out of the bearing body through the first mounting hole; the first mounting hole is provided with a sealing fixing structure for preventing lubricating oil from leaking and fixing the platinum resistor lead at the lead-out end of the platinum resistor lead.
Further, the sealing and fixing structure comprises an opening screw and a sealing gasket;
the tapping screw is sleeved on the leading-out end of the platinum thermal resistor lead and is in threaded connection with the first mounting hole, so that the lead of the platinum thermal resistor is fixed;
the sealing gasket is sleeved on the hole screw and positioned between the hole screw and the bearing body to form a sealing structure for preventing lubricating oil from leaking.
Further, the first mounting hole is a stepped hole and comprises a first sub-hole and a second sub-hole which are sequentially and coaxially arranged along the direction from the tilting pad to the tilting pad; the aperture of the first sub-hole is larger than that of the second sub-hole;
the sealing gasket comprises a metal gasket and a rubber gasket;
the metal gasket is sleeved at one end, close to the screw head, of the screw rod of the perforated screw, and two end surfaces of the metal gasket are respectively abutted to a step formed by the connection part of the first sub-hole and the second sub-hole and the screw head; the rubber gasket is sleeved on the screw rod of the perforated screw and is connected in the second sub-hole.
Further, the included angle between the axial directions of the first mounting hole and the second mounting hole and the axial direction of the bearing body is 40-50 degrees.
Further, the included angle between the axial directions of the first mounting hole and the second mounting hole and the axial direction of the bearing body is 45 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mounting holes are respectively formed in the bearing body and the tilting pad, so that the platinum thermal resistor is mounted in the mounting holes, the purpose of measuring the temperature of the tilting pad is achieved, the platinum thermal resistor is fixed through the sealing fixing structure, the structure is simple, the mounting is convenient, and the leakage of lubricating oil can be effectively prevented.
2. According to the utility model, the platinum thermal resistor can be fixed through the set hole screw, and lubricating oil leakage is prevented through the set sealing gasket, so that the mounting is convenient.
3. The sealing gasket provided by the utility model comprises the metal gasket and the rubber gasket, so that the double sealing purpose can be achieved, and the sealing effect is further improved.
Drawings
FIG. 1 is a schematic structural view of a prior art thrust bearing temperature measurement fixing structure;
fig. 2 is a schematic structural view of an embodiment of the present utility model.
In the figure: 01-bearing body, 02-tilting pad, 03-platinum thermal resistor, 04-hollow pin;
1-second mounting hole, 2-tapping screw, 3-metal washer, 4-rubber washer, 5-first sub-hole, 6-second sub-hole.
Detailed Description
In order to make the objects, advantages and features of the present utility model more apparent, the following more particular description of a temperature measurement fixing structure of a thrust bearing according to the present utility model is provided with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following detailed description.
The embodiment provides a temperature measurement fixing structure of a thrust bearing, referring to fig. 2, which comprises a bearing body 01, a tilting pad 02 arranged on the bearing body 01, and a platinum thermal resistor 03.
A first mounting hole is formed in the bearing body 01, and a second mounting hole 1 is formed in the tilting pad 02; the first mounting hole and the second mounting hole 1 are coaxially arranged, the axes of the first mounting hole and the second mounting hole are intersected with the axis of the bearing body 01, and an included angle is formed between the axial directions of the first mounting hole and the second mounting hole and the axial direction of the bearing body 01; specifically, the value of the included angle is generally between 30 ° and 60 °, preferably within the range of 40 ° to 50 °, and may be specifically set according to the specific bearing body 01 structure, and in this embodiment, the value of the included angle is designed to be 45 °.
In this embodiment, in order to facilitate the installation of the platinum resistor 03, the first installation hole is designed as a stepped hole, and includes a first sub-hole 5 and a second sub-hole 6 that are sequentially and coaxially arranged in a direction from the tilting pad 02 to the tilting pad 02; the aperture of the first sub-aperture 5 is larger than the aperture of the second sub-aperture 6; during installation, the platinum thermal resistor 03 sequentially passes through the first sub-hole 5 and the second sub-hole 6 to be connected into the second installation hole 1, so that the temperature of the tilting pad 02 can be measured in real time through the temperature measuring end of the platinum thermal resistor 03, and a lead wire of the platinum thermal resistor 03 is led out of the bearing body 01 through the first sub-hole 5 and the second sub-hole 6;
since the lead wire of the platinum resistor 03 is not in close contact with the hole wall, so that lubricating oil can leak out of the bearing body 01 through the gap between the lead wire of the platinum resistor 03 and the hole wall, in order to solve the problem, in this embodiment, a seal fixing structure for preventing the lubricating oil from leaking and fixing the lead wire of the platinum resistor 03 is provided at the lead-out end of the lead wire of the platinum resistor 03 in the first mounting hole. Specifically, the seal fixing structure adopted in the embodiment comprises an opening screw 2 and a seal gasket; the perforated screw 2 is sleeved on the lead-out end of the platinum resistor 03 and is connected in the first mounting hole in a threaded manner, so that the lead of the platinum resistor 03 is fixed; the sealing gasket is sleeved on the perforated screw 2 and is positioned between the perforated screw 2 and the bearing body 01 to form a sealing structure, thereby achieving the purpose of preventing lubricating oil from leaking out of the bearing body 01.
In a preferred embodiment of the utility model, the sealing gaskets used comprise a metal gasket 3 and a rubber gasket 4; specifically, the metal washer 3 is sleeved on the screw rod of the perforated screw 2 at the screw head, and the two end surfaces of the metal washer are abutted against the step and the screw head formed by the connection part of the first sub-hole 5 and the second sub-hole 6; the rubber gasket 4 is sleeved on the screw rod of the perforated screw 2 and is connected to the second sub-hole 6; by this double seal structure, it is further ensured that the lubricating oil does not leak. Of course, in other embodiments of the present utility model, those skilled in the art may use other sealing gaskets for sealing, and are not limited to the manner provided in this embodiment.
Claims (5)
1. A temperature measurement fixing structure of a thrust bearing comprises a bearing body (01), a tilting pad (02) arranged on the bearing body (01), and a platinum thermal resistor (03);
the method is characterized in that:
the bearing body (01) is provided with a first mounting hole, and the tilting pad (02) is provided with a second mounting hole (1); the first mounting hole and the second mounting hole (1) are coaxially arranged, the axes of the first mounting hole and the second mounting hole are intersected with the axis of the bearing body (01), and an included angle is arranged between the first mounting hole and the axis of the bearing body (01), and the range of the included angle is 30-60 degrees;
the platinum thermal resistor (03) is connected in the second mounting hole (1), and a lead wire of the platinum thermal resistor is led out of the bearing body (01) through the first mounting hole; the first mounting hole is positioned at the lead-out end of the lead wire of the platinum resistor (03) and is provided with a sealing and fixing structure for preventing lubricating oil leakage and fixing the lead wire of the platinum resistor (03).
2. The temperature measurement fixing structure of a thrust bearing according to claim 1, wherein:
the sealing and fixing structure comprises an opening screw (2) and a sealing gasket;
the tapping screw (2) is sleeved on the lead-out end of the lead of the platinum resistor (03) and is in threaded connection with the first mounting hole, so as to fix the lead of the platinum resistor (03);
the sealing gasket is sleeved on the hole opening screw (2) and is positioned between the hole opening screw (2) and the bearing body (01) to form a sealing structure for preventing lubricating oil from leaking.
3. The temperature measurement fixing structure of a thrust bearing according to claim 2, wherein:
the first mounting hole is a stepped hole and comprises a first sub-hole (5) and a second sub-hole (6) which are sequentially and coaxially arranged along the direction from the tilting pad (02) to the tilting pad (02); the aperture of the first sub-hole (5) is larger than that of the second sub-hole (6);
the sealing gasket comprises a metal gasket (3) and a rubber gasket (4);
the metal gasket (3) is sleeved at one end, close to the screw head, of the screw rod of the perforated screw (2), and two end surfaces of the metal gasket are respectively abutted to a step formed at the joint of the first sub-hole (5) and the second sub-hole (6) and the screw head; the rubber gasket (4) is sleeved on the screw rod of the perforated screw (2) and is connected in the second sub-hole (6).
4. A temperature measurement fixing structure of a thrust bearing according to any one of claims 1 to 3, characterized in that:
the range of the included angle between the axial direction of the first mounting hole and the second mounting hole (1) and the axial direction of the bearing body (01) is 40-50 degrees.
5. The temperature measurement fixing structure of a thrust bearing according to claim 4, wherein:
the range of the included angle between the axial direction of the first mounting hole and the axial direction of the bearing body (01) and the axial direction of the second mounting hole (1) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074908.4U CN220454721U (en) | 2023-08-03 | 2023-08-03 | Temperature measurement fixed knot of propping up push bearing constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074908.4U CN220454721U (en) | 2023-08-03 | 2023-08-03 | Temperature measurement fixed knot of propping up push bearing constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454721U true CN220454721U (en) | 2024-02-06 |
Family
ID=89730003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322074908.4U Active CN220454721U (en) | 2023-08-03 | 2023-08-03 | Temperature measurement fixed knot of propping up push bearing constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454721U (en) |
-
2023
- 2023-08-03 CN CN202322074908.4U patent/CN220454721U/en active Active
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