CN219675295U - Plug-in type temperature measuring device for sliding bearing - Google Patents
Plug-in type temperature measuring device for sliding bearing Download PDFInfo
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- CN219675295U CN219675295U CN202320685297.4U CN202320685297U CN219675295U CN 219675295 U CN219675295 U CN 219675295U CN 202320685297 U CN202320685297 U CN 202320685297U CN 219675295 U CN219675295 U CN 219675295U
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- temperature measuring
- measuring device
- screw sleeve
- probe rod
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- 238000009434 installation Methods 0.000 claims abstract description 51
- 239000000523 sample Substances 0.000 claims abstract description 51
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 19
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a sliding bearing is with bayonet temperature measuring device, through setting up installation swivel nut and uide bushing, and the installation swivel nut cover establish on the uide bushing and rather than rotation spacing cooperation, and the hole of installation swivel nut is established to the shoulder hole and is furnished with reducing spring, reducing spring cover is in the temperature measurement probe outside and its one end inserts the installation swivel nut, the other end penetrates the hole of uide bushing and to the spacing locking of inboard temperature measurement probe, through the rotatory parallel reducing spring of uide bushing, realize spring internal diameter regulation, and then realize the locking and the loosen of temperature measurement probe, manual can be adjusted, and is more practical, and convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of sliding bearings, and particularly relates to an inserted temperature measuring device for a sliding bearing.
Background
The temperature measuring device for the sliding bearing is generally fixed on the bearing box body through threads, the temperature measuring probe rod is inserted into the bearing box body, oil pressure is arranged in the sliding bearing in the using process, and the tightness between the temperature measuring probe rod and the installation screw sleeve is required to be ensured. The prior art is that the temperature measuring probe rod and the installation screw sleeve are mechanically locked and sealed only by two joint surfaces, the joint degree of the joint surfaces is not easy to ensure, sealing measures are lacked, and most of the conditions of oil seepage and even oil leakage from the temperature measuring probe rod and the installation screw sleeve exist in the use process. Because the temperature measuring probe rod is required to be squeezed tightly by screwing in the screw depth, the insertion depth of the temperature measuring probe rod can be adjusted on site by a tool.
In the prior art, a conical expansion sleeve is mainly adopted, and the inner hole of the expansion sleeve is changed by changing the screw-in depth, so that the temperature measuring probe rod is locked and unlocked, and the defect that if the insertion depth of the temperature measuring probe rod needs to be adjusted, the screw-in depth of the screw-in needs to be adjusted by a tool is inconvenient.
In addition, only the locking function is achieved on the temperature measuring probe rod, sealing is absent between the temperature measuring probe rod and the installation screw sleeve, and oil seepage and even oil leakage exist between the temperature measuring probe rod and the installation screw sleeve in the use process.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides an inserted temperature measuring device for a sliding bearing, which can realize adjustable insertion depth and avoid leakage.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the inserted temperature measuring device for the sliding bearing comprises a temperature measuring probe rod, and a mounting screw sleeve and a guide sleeve which are arranged on the outer side of the temperature measuring probe rod, wherein the mounting screw sleeve is sleeved on the guide sleeve and is in rotation limiting fit with the guide sleeve;
the inner hole of the installation screw sleeve is provided with a stepped hole and is provided with a special-shaped reducing spring, the special-shaped reducing spring is sleeved on the outer side of the temperature measuring probe rod, one end of the special-shaped reducing spring is inserted into the installation screw sleeve, and the other end of the special-shaped reducing spring penetrates through the inner hole of the guide sleeve and is used for limiting and locking the temperature measuring probe rod on the inner side;
and a sealing ring is further arranged at the joint of the installation screw sleeve and the temperature measurement probe rod.
The left outer end face of the guide sleeve is provided with a guide groove which is used for being in running fit with the installation screw sleeve, and a corresponding protruding limiting table is arranged at the fit position of the installation screw sleeve and the guide groove.
The guide groove comprises a sliding groove distributed along the circumferential direction and a limiting groove distributed along the axial direction, and the limiting groove is connected with the sliding groove.
The installation swivel nut is in threaded connection with the special-shaped spring, and the guide sleeve is also in threaded connection with the special-shaped spring.
The special-shaped reducing spring is a middle concave special-shaped spring.
The limiting table is a convexly arranged riveting pit.
The mounting screw sleeve is provided with a mounting groove at the corresponding joint of the temperature measuring probe rod, and the sealing ring is pressed in the mounting groove.
The sealing ring is an O-shaped ring and is made of nitrile rubber or fluororubber.
The outer circle end face of the installation screw sleeve is also provided with an installation thread, and the appearance of the installation screw sleeve is of a hexagonal structure.
The outer end face of the right side of the guide sleeve is provided with a knurling structure.
The beneficial effects of the utility model are as follows:
(1) This plug-in temperature measuring device for slide bearing, through setting up installation swivel nut and uide bushing, and the installation swivel nut cover establish on the uide bushing and rather than rotation spacing cooperation, and the hole of installation swivel nut is established to the shoulder hole and is furnished with reducing spring, reducing spring cover is in the temperature measurement probe outside and its one end inserts the installation swivel nut, the other end penetrates the hole of uide bushing and to the spacing locking of inboard temperature measurement probe, rotatory parallel reducing spring through the uide bushing realizes spring internal diameter regulation, and then realize the locking and the loosen of temperature measurement probe, manual can be adjusted, and is more practical, and convenient and fast.
(2) The sealing ring is additionally arranged between the temperature measuring probe rod and the installation screw sleeve, so that the close fit between the temperature measuring probe rod and the installation screw sleeve is realized, and the situation of oil leakage from the joint surface of the temperature measuring probe rod and the installation screw sleeve in the use process of the temperature measuring device is avoided.
(3) The inner diameter of the spring is adjusted through guiding, so that the temperature measuring probe rod is mechanically locked and unlocked, a sealing ring is additionally arranged between the temperature measuring probe rod and the installation screw sleeve, the insertion depth of the temperature measuring probe rod is ensured to be adjustable, and the temperature measuring probe rod can be locked after adjustment; meanwhile, the sealing ring between the temperature measuring probe rod and the installation screw sleeve ensures reliable sealing, solves the problem that the insertion depth is adjustable in the use process of the inserted temperature measuring device, and avoids oil leakage from the temperature measuring probe rod.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of a different diameter spring and a temperature measuring probe;
FIG. 3 is a partial cross-sectional view of the present utility model;
FIG. 4 is a perspective view of the mounting nut;
fig. 5 is a perspective view of the guide sleeve.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
The utility model provides an inserted temperature measuring device for a sliding bearing, which is shown in fig. 1 to 5.
The inserted temperature measuring device for the sliding bearing comprises a temperature measuring probe rod 1, and a mounting screw sleeve 3 and a guide sleeve 5 which are arranged on the outer side of the temperature measuring probe rod 1, wherein the mounting screw sleeve 3 is sleeved on the guide sleeve 5 and is in rotation limiting fit with the guide sleeve 5; the inner hole of the installation screw sleeve 3 is provided with a stepped hole and is provided with a different-diameter spring 4, the different-diameter spring 4 is sleeved on the outer side of the temperature measurement probe rod 1, one end of the different-diameter spring is inserted into the installation screw sleeve 3, and the other end of the different-diameter spring penetrates into the inner hole of the guide sleeve 5 and is used for limiting and locking the temperature measurement probe rod 1 on the inner side.
A sealing ring 2 is further arranged at the joint of the mounting screw sleeve 3 and the temperature measuring probe rod 1; in this embodiment, in order to install the sealing ring 2 conveniently, the corresponding joint of the installation swivel nut 3 and the temperature measurement probe rod 1 is provided with an installation groove, the sealing ring 2 is pressed in the installation groove, the sealing ring 2 is an O-shaped sealing ring, and the material is nitrile rubber or fluororubber.
The outer end face of the left side of the guide sleeve 5 is provided with a guide groove 51 for rotating and matching with the installation screw sleeve 3, and the matching part of the installation screw sleeve 3 and the guide groove 51 is correspondingly provided with a convex limiting table, in the embodiment, the limiting table is a convex riveting pit point; the guide groove 51 comprises a sliding groove distributed along the circumferential direction and a limiting groove distributed along the axial direction, and the limiting groove is connected with the sliding groove, so that the guide sleeve 5 is convenient to be matched with the installation screw sleeve 3 in a rotating manner and locked in a limiting manner.
The installation swivel nut 3 adopts threaded connection with special-shaped spring 4, and uide bushing 5 also adopts threaded connection with special-shaped reducing spring 4, and special-shaped reducing spring 4 is the concave special-shaped spring in the middle, and the both ends portion diameter of different reducing spring is greater than inside portion diameter that is said.
The outer circumferential end face of the installation screw sleeve 3 is also provided with an installation thread, the appearance of the installation screw sleeve is of a hexagonal structure, and the outer circumferential end face of the right side of the guide sleeve 5 is provided with a knurling structure for convenient holding.
Specifically, the temperature measuring probe rod 1 is a metal probe rod with the diameter phi 10; the sealing ring 2 is an O-shaped ring, made of nitrile rubber or fluororubber, the end part of the outer circle of the installation screw sleeve 3 is provided with an installation thread, the appearance is provided with a hexagonal structure, an inner hole is provided with an O-shaped ring installation groove and an inner thread of an embedded spring, the different-diameter spring 4 is a middle concave special-shaped spring, the outer circle of one end of the guide sleeve 5 is provided with a guide groove, the guide groove is schematic, the second drawing is seen, the outer circle of the other end is knurled, and the inner hole is provided with a thread of the embedded different-diameter spring.
When the temperature measuring device is assembled, the sealing ring 2 is pressed into an O-shaped ring mounting groove of the mounting screw sleeve 3, the reducing spring 4 is screwed into a thread of the mounting screw sleeve 3 embedded with the spring, then the guide sleeve 5 is mounted, the spring 4 is screwed into the thread of the guide sleeve 5 embedded with the spring, the temperature measuring probe rod 1 is inserted, the relative angles of the mounting screw sleeve 3 and the guide sleeve 5 in the circumferential direction are adjusted, after the relative angles are determined, a riveting pit is formed at the matching position of the mounting screw sleeve 3 and the guide groove of the guide sleeve 5, a protruding limiting table is formed, and the assembly is completed.
When the temperature measuring device is used, the temperature measuring device is fixed on a measured device through the mounting threads on the mounting screw sleeve 3, if the insertion depth needs to be adjusted, the rotary guide sleeve 5 drives the different-diameter spring 4 to rotate, the inner diameter of the spring is increased, the internal temperature measuring probe rod 1 is loosened, after the temperature measuring probe rod is adjusted to a proper position, the rotary guide sleeve 5 is reset, the inner diameter of the different-diameter spring 4 is reduced, and the temperature measuring probe rod is locked.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present utility model, and the words described above are not meant to be limiting.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
Claims (10)
1. The utility model provides a plug-in type temperature measuring device for slide bearing which characterized in that: the device comprises a temperature measurement probe rod, and a mounting screw sleeve and a guide sleeve which are arranged on the outer side of the temperature measurement probe rod, wherein the mounting screw sleeve is sleeved on the guide sleeve and is in rotation limiting fit with the guide sleeve;
the inner hole of the installation screw sleeve is provided with a stepped hole and is provided with a special-shaped reducing spring, the special-shaped reducing spring is sleeved on the outer side of the temperature measuring probe rod, one end of the special-shaped reducing spring is inserted into the installation screw sleeve, and the other end of the special-shaped reducing spring penetrates through the inner hole of the guide sleeve and is used for limiting and locking the temperature measuring probe rod on the inner side;
and a sealing ring is further arranged at the joint of the installation screw sleeve and the temperature measurement probe rod.
2. The insert type temperature measuring device for sliding bearings according to claim 1, wherein: the left outer end face of the guide sleeve is provided with a guide groove which is used for being in running fit with the installation screw sleeve, and a corresponding protruding limiting table is arranged at the fit position of the installation screw sleeve and the guide groove.
3. The insert type temperature measuring device for sliding bearings according to claim 2, wherein: the guide groove comprises a sliding groove distributed along the circumferential direction and a limiting groove distributed along the axial direction, and the limiting groove is connected with the sliding groove.
4. The insert type temperature measuring device for sliding bearings according to claim 1, wherein: the installation swivel nut is in threaded connection with the special-shaped spring, and the guide sleeve is also in threaded connection with the special-shaped spring.
5. The insert type temperature measuring device for sliding bearings according to claim 1, wherein: the special-shaped reducing spring is a middle concave special-shaped spring.
6. The insert type temperature measuring device for sliding bearings according to claim 2, wherein: the limiting table is a convexly arranged riveting pit.
7. A plug-in temperature measuring device for a sliding bearing according to any one of claims 1 to 6, characterized in that: the mounting screw sleeve is provided with a mounting groove at the corresponding joint of the temperature measuring probe rod, and the sealing ring is pressed in the mounting groove.
8. The insert type temperature measuring device for sliding bearings according to claim 7, wherein: the sealing ring is an O-shaped ring and is made of nitrile rubber or fluororubber.
9. The insert type temperature measuring device for sliding bearings according to claim 7, wherein: the outer circle end face of the installation screw sleeve is also provided with an installation thread, and the appearance of the installation screw sleeve is of a hexagonal structure.
10. The insert type temperature measuring device for sliding bearings according to claim 7, wherein: the outer end face of the right side of the guide sleeve is provided with a knurling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685297.4U CN219675295U (en) | 2023-03-31 | 2023-03-31 | Plug-in type temperature measuring device for sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685297.4U CN219675295U (en) | 2023-03-31 | 2023-03-31 | Plug-in type temperature measuring device for sliding bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675295U true CN219675295U (en) | 2023-09-12 |
Family
ID=87929043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320685297.4U Active CN219675295U (en) | 2023-03-31 | 2023-03-31 | Plug-in type temperature measuring device for sliding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675295U (en) |
-
2023
- 2023-03-31 CN CN202320685297.4U patent/CN219675295U/en active Active
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