CN215333016U - High-speed tilting pad sliding bearing with temperature measuring element - Google Patents
High-speed tilting pad sliding bearing with temperature measuring element Download PDFInfo
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- CN215333016U CN215333016U CN202121871412.4U CN202121871412U CN215333016U CN 215333016 U CN215333016 U CN 215333016U CN 202121871412 U CN202121871412 U CN 202121871412U CN 215333016 U CN215333016 U CN 215333016U
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- temperature measuring
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- tilting pad
- hole
- measuring element
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Abstract
The utility model discloses a high-speed tilting pad sliding bearing with a temperature measuring element, which comprises: a bearing seat; the tilting pad is connected with the bearing seat, a temperature measuring hole and a threaded hole are formed in the tilting pad, the temperature measuring hole is communicated with the threaded hole, a temperature measuring element is arranged in the temperature measuring hole, and a set screw is arranged in the threaded hole; by the installation mode of the temperature measuring element, the temperature measuring element can be effectively and reliably attached to the wall of the temperature measuring hole, so that the temperature of the tilting pad can be directly measured, and on the other hand, after the set screw is disassembled, the pressing and fixing of the temperature measuring element can be released, so that the temperature measuring element is more convenient to install and replace; and the temperature measuring element fixing mode does not need the space for installing the line pressing plate and the screw in the bearing, so the temperature measuring element fixing device is also suitable for the bearing with compact structure or special installation mode.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a high-speed tilting pad sliding bearing with a temperature measuring element.
Background
The tilting pad sliding bearing is widely applied to high-speed turbine machinery, a temperature measuring element is mounted on a tilting pad of the sliding bearing, and real-time operation temperature measurement of the tilting pad sliding bearing is the most common monitoring mode of the operation state of the sliding bearing;
moreover, the temperature measuring element is a quick-wear part and needs to be frequently replaced or periodically detected and calibrated, and the installation mode of filling the epoxy resin glue causes the disassembly and replacement of the temperature measuring element to be very inconvenient; the mode of fixing the temperature measuring element by adopting the line pressing plate requires that the bearing has a space for installing the line pressing plate and the screw, and the installation mode is obviously not suitable for bearings with compact structures or special installation modes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-speed tilting pad sliding bearing with a temperature measuring element so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high speed tilting pad sliding bearing with a temperature sensing element comprising:
a bearing seat;
the tilting pad is connected with the bearing seat, a temperature measuring hole and a threaded hole are formed in the tilting pad, the temperature measuring hole is communicated with the threaded hole, a temperature measuring element is arranged in the temperature measuring hole, and a set screw is arranged in the threaded hole.
The first bearing seat is annular, be equipped with first annular groove on the annular first bearing seat, the lateral surface of first annular groove is equipped with countersunk screw on the equidistance, be equipped with stop screw in the countersunk screw, the lateral surface of first annular groove is located countersunk screw top and is equipped with U type bayonet socket.
The improved structure of the automobile seat back cushion is characterized by further comprising a plurality of balance blocks, each balance block comprises an upper balance block and a lower balance block, the number of the upper balance block is equal to that of the lower balance block, the upper balance block and the lower balance block are arranged in the first annular groove at intervals, each upper balance block comprises an upper lapping block and a supporting block arranged below the corresponding upper lapping block, each lower balance block comprises a lower lapping block and a second supporting block arranged above the corresponding lower lapping block, each upper lapping block, each lower lapping block, each supporting block and each second supporting block are sector-shaped, the edge of each upper lapping block is in a lapping state with the edge of each lower lapping block, a U-shaped limiting groove matched with each limiting screw is formed in each upper lapping block, a first tiltable tile is arranged above each upper balance block, and a connecting hole is formed in each lower balance block.
The first tilting pad comprises a limiting block, a U-shaped clamping block matched with the U-shaped bayonet is arranged on the outer side of the limiting block, an arc-shaped surface abutting against the inner side surface of the first annular groove is arranged on the inner side of the limiting block, a step surface is arranged on the limiting block, a first temperature measuring hole is formed in the step surface and is parallel to the step surface, a first threaded hole is perpendicular to and communicated with the first temperature measuring hole, the first temperature measuring hole is communicated with the first threaded hole, a first temperature measuring element is arranged in the first temperature measuring hole, a first set screw is arranged in the first threaded hole, a support pivot is arranged between the first tilting pad and the upper balance block, and a circular groove matched with the support pivot is arranged below the first tilting pad.
The utility model provides a high-speed tilting pad slide bearing with temperature element, second bearing frame are the annular, second bearing frame center department is equipped with hollow cylinder, and hollow cylinder bottom is equipped with cyclic annular flange, be equipped with the annular groove on the inner wall of hollow cylinder, the side of hollow cylinder is equidistant to be equipped with the first pinhole of a plurality of and to wear the hole.
The second tilting pad is provided with a plurality of second tilting pads, the plurality of second tilting pads are arranged in the hollow cylinder, the lower end of each second tilting pad is abutted to the annular blocking edge, a second pin hole is formed in the position, corresponding to the first pin hole, of each second tilting pad, the second temperature measuring hole is arranged in the tilting pad in a horizontal state, the second threaded hole is arranged in the second tilting pad in a vertical state, the second temperature measuring hole is communicated with the second threaded hole, a second temperature measuring element is arranged in the second temperature measuring hole, a second set screw is arranged in the second threaded hole, and the second temperature measuring element sequentially extends out of the hollow cylinder through the second temperature measuring hole and the penetrating hole.
And an annular bearing cover is arranged on one side, far away from the annular blocking edge, of the second tilting pad, and an elastic check ring is arranged on the bearing cover and is arranged in the annular groove.
The beneficial technical effects of the utility model compared with the prior art are that,
according to the mounting mode of the temperature measuring element, the temperature measuring element can be effectively and reliably attached to the wall of the temperature measuring hole, so that the temperature of the tilting pad can be directly measured, and on the other hand, after the set screw is detached, the pressing and fixing of the temperature measuring element can be released, so that the temperature measuring element is more convenient to replace. The fixing mode of the temperature measuring element does not need the space for installing the line pressing plate and the screw in the bearing, so the fixing mode is also suitable for the bearing with compact structure or special installation mode.
Drawings
Fig. 1 is an exploded view of the first embodiment.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is another partial enlarged view of fig. 1.
Fig. 4 is a third partial enlarged view of fig. 1.
Fig. 5 is an exploded view of another angle of the first embodiment.
Fig. 6 is an exploded view of the second embodiment.
Fig. 7 is a partially enlarged view of fig. 6.
In the figure: 101. a first tiltable tile; 102. a pivot is supported; 103. a counterbalance; 104. a first bearing housing; 105. an arc-shaped surface; 106. a step surface; 107. a first temperature measuring element; 108. a first temperature measuring hole; 109. a U-shaped fixture block; 110. a second supporting block; 111. a lower lap joint block; 112. an upper lapping block; 113. a first supporting block; 114. a U-shaped limiting groove; 115. a U-shaped bayonet; 116. an inner side surface of the first annular groove; 117. countersunk head screw holes; 118. connecting holes; 119. a circular groove; 120. a first threaded hole; 201. a circlip; 202. a bearing cap; 203. a second tiltable tile; 204. a second bearing housing; 205. a second threaded hole; 206. a second pin hole; 207. a pin; 208. a second temperature measuring element; 209. an annular groove; 210. a hollow cylinder; 211. a penetration hole; 212. a first pin hole; 213. an annular flange.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
The first embodiment is as follows: as shown in the figure, a high-speed tilting pad sliding bearing with a temperature measuring element comprises:
a first bearing housing 104;
the first tilting pad 101 is connected to the first bearing seat 104, a first temperature measuring hole 108 and a first threaded hole 120 are formed in the first tilting pad 101, the first temperature measuring hole 108 is communicated with the first threaded hole 120, a first temperature measuring element 107 is arranged in the first temperature measuring hole 108, and a first set screw is arranged in the first threaded hole 120.
First bearing frame 104 is the annular, be equipped with first annular groove on the annular first bearing frame 104, equal interval is equipped with countersunk screw 117 on the lateral surface of first annular groove, be equipped with stop screw in the countersunk screw 117, the lateral surface of first annular groove is located countersunk screw 117 top and is equipped with U type bayonet 115.
The balance weight assembly further comprises a plurality of balance weights 103, the balance weights 103 comprise upper balance weights and lower balance weights, the number of the upper balance weights is equal to that of the lower balance weights, the upper balance block and the lower balance block are arranged in the first annular groove at intervals, the upper balance block comprises an upper lapping block 112 and a first supporting block 113 arranged below the upper lapping block 112, the lower balance weight comprises a lower overlapping block 111 and a second supporting block 110 arranged above the lower overlapping block 111, the upper lapping block 112, the lower lapping block 111, the first supporting block 113 and the second supporting block 110 are all sector-shaped, the edge of the upper lapping block 112 and the edge of the lower lapping block 111 are in a lapping state, a U-shaped limiting groove 114 matched with the limiting screw is arranged on the upper lapping block 112, the first tilting pad 101 is arranged above the upper balancing block, and a connecting hole 118 is arranged on the lower balancing block.
The first tilting pad 101 comprises a limiting block, a U-shaped clamping block 109 matched with the U-shaped bayonet 115 is arranged on the outer side of the limiting block, an arc-shaped surface 105 abutting against the inner side surface 116 of the first annular groove is arranged on the inner side of the limiting block, a step surface 106 is arranged on the limiting block, a first temperature measuring hole 108 is arranged on the step surface 106 and is parallel to the step surface, a first threaded hole 120 is perpendicular to and communicated with the first temperature measuring hole 108, the first temperature measuring hole 108 is communicated with the first threaded hole 120, a first temperature measuring element 107 is arranged in the first temperature measuring hole 108, a first set screw is arranged in the first threaded hole 120, a pivot 102 is arranged between the first tilting pad 101 and an upper balance block, and a circular groove 119 matched with the pivot 102 is arranged below the first tilting pad 101.
In this embodiment, the first temperature measuring element is mounted on the first tilting pad by the first set screw, so that on one hand, the temperature of the first tilting pad can be directly measured, and on the other hand, after the first tilting pad 101 is detached and the first set screw is screwed out, the first temperature measuring element 107 can be released from being pressed and fixed, so that the first temperature measuring element 107 can be replaced.
Example two: as shown in the figure, a high-speed tilting pad sliding bearing with a temperature measuring element comprises:
a second bearing housing 204;
the second tilting pad 203 is connected to the second bearing seat 204, a second temperature measuring hole and a second threaded hole 205 are formed in the second tilting pad 203, the second temperature measuring hole is communicated with the second threaded hole 205, a second temperature measuring element 208 is arranged in the second temperature measuring hole, and a second set screw is arranged in the second threaded hole 205.
The second bearing seat 204 is annular, a hollow cylinder 210 is arranged at the center of the second bearing seat 204, an annular blocking edge 213 is arranged at the bottom of the hollow cylinder 210, an annular groove 209 is arranged on the inner wall of the hollow cylinder 210, and a plurality of first pin holes 212 and penetrating holes 211 are arranged on the side surface of the hollow cylinder 210 at equal intervals.
The number of the second tilting pads 203 is multiple, the lower end of the second tilting pads 203 abuts against the annular blocking edge 213, a second pin hole 206 is formed in the position, corresponding to the first pin hole 212, of the second tilting pad 203, a pin 207 is installed in the first pin hole 212 and the second pin hole 206, the second temperature measuring hole is horizontally formed in the tilting pads, the second threaded hole 205 is vertically formed in the second tilting pad 203, the second temperature measuring hole is communicated with the second threaded hole 205, a second temperature measuring element 208 is arranged in the second temperature measuring hole, a second set screw is arranged in the second threaded hole 205, and the second temperature measuring element 208 sequentially extends from the second temperature measuring hole and the penetrating hole 211 to the outside of the hollow cylinder 210.
An annular bearing cover 202 is arranged on one side, away from the annular blocking edge 213, of the second tilting pad 203, a circlip 201 is arranged on the bearing cover 202, and the circlip 201 is arranged in the annular groove 209.
In this embodiment, the second temperature measuring element 208 is mounted on the second tiltable tile 203 by the second set screw, so that on one hand, the hole wall of the temperature measuring hole can be effectively and reliably attached, and the temperature of the second tiltable tile 203 can be directly measured, and on the other hand, after the second set screw is removed, the second temperature measuring element 208 can be released from being pressed and fixed, so that the second temperature measuring element 208 can be replaced.
The fixing mode of the temperature measuring element does not need the space for installing the line pressing plate and the screw in the bearing, so the fixing mode is also suitable for the bearing with compact structure or special installation mode.
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 utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A high speed tilting pad sliding bearing with a temperature sensing element, comprising:
a bearing seat;
the tilting pad is connected with the bearing seat, a temperature measuring hole and a threaded hole are formed in the tilting pad, the temperature measuring hole is communicated with the threaded hole, a temperature measuring element is arranged in the temperature measuring hole, and a set screw is arranged in the threaded hole.
2. The high-speed tilting pad sliding bearing with temperature measuring element according to claim 1 wherein the first bearing seat is annular, the first annular groove is formed on the first bearing seat, countersunk screw holes are formed on the outer side surface of the first annular groove at equal intervals, limit screws are arranged in the countersunk screw holes, and a U-shaped bayonet is arranged on the outer side surface of the first annular groove above the countersunk screw holes.
3. The high-speed tilting pad sliding bearing according to claim 2, further comprising a plurality of balance blocks, wherein the balance blocks comprise an upper balance block and a lower balance block, the number of the upper balance block is equal to that of the lower balance block, the upper balance block and the lower balance block are arranged in the first annular groove at intervals, the upper balance block comprises an upper overlapping block and a first support block arranged below the upper overlapping block, the lower balance block comprises a lower overlapping block and a second support block arranged above the lower overlapping block, the upper overlapping block, the lower overlapping block, the first support block and the second support block are all sector-shaped, the edge of the upper overlapping block and the edge of the lower overlapping block are in an overlapping state, the upper overlapping block is provided with a U-shaped limit groove matched with the limit screw, and the first tilting pad is arranged above the upper balance block, and the lower balance block is provided with a connecting hole.
4. The high-speed tilting pad sliding bearing with temperature measuring device according to claim 3, wherein the first tilting pad includes a limiting block, a U-shaped clamping block is disposed on an outer side of the limiting block, the U-shaped clamping block is matched with the U-shaped bayonet, an arc-shaped surface is disposed on an inner side of the limiting block, the arc-shaped surface abuts against an inner side surface of the first annular groove, a step surface is disposed on the limiting block, a first temperature measuring hole is disposed on and parallel to the step surface, a first threaded hole is disposed perpendicular to and through the first temperature measuring hole, the first temperature measuring hole is communicated with the first threaded hole, a first temperature measuring device is disposed in the first temperature measuring hole, a first set screw is disposed in the first threaded hole, a support pivot is disposed between the first tilting pad and the upper balance block, and a circular groove matched with the support pivot is disposed below the first tilting pad.
5. The high-speed tilting pad sliding bearing with temperature measuring element according to claim 1 wherein the second bearing seat is ring-shaped, the second bearing seat has a hollow cylinder at the center, the bottom of the hollow cylinder has an annular flange, the inner wall of the hollow cylinder has an annular groove, the side of the hollow cylinder has a plurality of first pin holes and through holes at equal intervals.
6. The high-speed tilting pad sliding bearing according to claim 5, wherein a plurality of second tilting pads are provided, a plurality of second tilting pads are provided in the hollow cylinder, the lower end of the second tilting pad abuts against the annular flange, a second pin hole is provided in the second tilting pad at a position corresponding to the first pin hole, the second temperature measuring hole is provided in the tilting pad in a horizontal state, the second threaded hole is provided in the second tilting pad in a vertical state, the second temperature measuring hole is communicated with the second threaded hole, a second temperature measuring element is provided in the second temperature measuring hole, a second set screw is provided in the second threaded hole, and the second temperature measuring element sequentially extends from the second temperature measuring hole and the through hole to the outside of the hollow cylinder.
7. The high speed tilting pad sliding bearing with temperature measuring device according to claim 6 wherein the second tilting pad has an annular bearing cap on the side away from the annular flange, and the bearing cap has a resilient collar in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871412.4U CN215333016U (en) | 2021-08-11 | 2021-08-11 | High-speed tilting pad sliding bearing with temperature measuring element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871412.4U CN215333016U (en) | 2021-08-11 | 2021-08-11 | High-speed tilting pad sliding bearing with temperature measuring element |
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| Publication Number | Publication Date |
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| CN215333016U true CN215333016U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121871412.4U Active CN215333016U (en) | 2021-08-11 | 2021-08-11 | High-speed tilting pad sliding bearing with temperature measuring element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856732A (en) * | 2021-12-29 | 2022-08-05 | 东方电气集团东方汽轮机有限公司 | Pad pivot structure for tilting pad bearing experiment and assembling method thereof |
-
2021
- 2021-08-11 CN CN202121871412.4U patent/CN215333016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856732A (en) * | 2021-12-29 | 2022-08-05 | 东方电气集团东方汽轮机有限公司 | Pad pivot structure for tilting pad bearing experiment and assembling method thereof |
| CN114856732B (en) * | 2021-12-29 | 2023-07-14 | 东方电气集团东方汽轮机有限公司 | Tile fulcrum structure for tilting pad bearing experiment and assembly method thereof |
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