CN220727886U - Magnetic metal chip sensor with self-sealing function - Google Patents
Magnetic metal chip sensor with self-sealing function Download PDFInfo
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- CN220727886U CN220727886U CN202320972907.9U CN202320972907U CN220727886U CN 220727886 U CN220727886 U CN 220727886U CN 202320972907 U CN202320972907 U CN 202320972907U CN 220727886 U CN220727886 U CN 220727886U
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Abstract
The utility model discloses a magnetic metal chip sensor with self-sealing, which relates to the technical field of magnetic metal chip sensors and comprises a sensor body and a connecting pipeline, wherein the sensor body comprises a sensor outer shell, the inner wall of the sensor outer shell is connected with a sensor inner shell in a sliding manner, the inner wall of the sensor inner shell is fixedly connected with an insulating column through resin glue, the top end of the insulating column is provided with a magnet, the magnet is electrically connected with an auxiliary instrument through a connecting wire, and the sensor outer shell is provided with three detection ports. According to the utility model, the insulation column and the magnet are arranged to check the obtained metal scraps in the oil pipe, when the metal scraps exceed the allowable Ran Weishi, the auxiliary instrument is used for alarming to prompt maintenance personnel to maintain, and the spring is arranged to drive the clamping groove frame to be inserted into the clamping groove when overhauling, so that the leakage of lubricating oil is avoided, the waste of the lubricating oil is reduced, and the field environment is improved.
Description
Technical Field
The utility model relates to the technical field of magnetic metal chip sensors, in particular to a magnetic metal chip sensor with self-sealing function.
Background
The lubricating oil has a lot of effects in mechanical operation, lubrication is one of them, and the lubricated spare can produce the metal fillings in the operation in-process, if contain more metal fillings in the fluid can aggravate the wearing and tearing of mutual rotation part, just need install the sensor for detection in the oil circuit this moment, periodic cleaning maintains, ensures that metal fillings content in the fluid is in low level, and magnetism metal fillings detector, also known as magnetism is blocked up, and main mounted position is in oil circuit such as oil return or reduction gear for detect the metal fillings content in the fluid.
For example, the Chinese patent publication No. CN102147230A discloses the following technical scheme: the micro-inductance sensor for detecting metal scraps in oil comprises a three-way pipe joint, a piston arranged on the three-way pipe joint, a PCB (printed circuit board) arranged on the piston and a micro-coil adhered on the PCB, wherein the piston is arranged on the three-way pipe joint through a piston thread and a piston mounting joint thread, and the piston arranged on the three-way pipe joint is arranged on the joint on the three-way pipe joint; the micro-coil is manufactured on a micro-coil substrate by adopting an MEMS process, the micro-coil substrate is arranged on a PCB, and the PCB is arranged on the piston.
However, when the sensor is detached or maintained in daily life, the sensor is troublesome, so that the oil in the oil way leaks, and the sensor is inconvenient to use.
Disclosure of Invention
The present utility model provides a magnetic metal chip sensor with self-sealing to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a magnetism metal chip sensor with from seal, includes sensor body and connecting tube, the sensor body includes the sensor shell, the inner wall sliding connection of sensor shell has the sensor inner shell, the inner wall of sensor inner shell is through resin glue fixedly connected with insulated column, the top of insulated column is provided with magnet, magnet passes through connecting wire and auxiliary instrument electric connection, the detection mouth has been seted up on the sensor shell, the quantity of detection mouth is three the detection mouth encircles the setting on the outer wall of sensor shell, the inner wall fixedly connected with mounting panel of sensor shell, the one end of fixedly connected with spring on the mounting panel, the inside of sensor shell is provided with the draw-in groove frame, the inner wall of draw-in groove frame and the other end fixed connection of spring, be provided with the external screw thread on the outer wall of sensor shell, the sensor shell passes through the top threaded connection of external screw thread and connecting tube.
The technical scheme of the utility model is further improved as follows: the clamping groove is formed in the inner sensor shell, the inner diameter of the clamping groove is the same as the outer diameter of the clamping groove frame, and the clamping groove is formed to be matched with the clamping groove frame better.
The technical scheme of the utility model is further improved as follows: the inner wall of the sensor outer shell is provided with a round groove, the top of the sensor outer shell is provided with a horizontal groove, the horizontal groove is communicated with the round groove, the outer wall of the sensor inner shell is fixedly connected with a limiting block, and the limiting block is in sliding connection with the inner wall of the round groove.
The technical scheme of the utility model is further improved as follows: the limiting block is provided with a slot, the sensor housing is provided with a jack, the jack is communicated with the round slot, the inner wall of the jack is connected with a fixed block in a sliding mode, the fixed block is fixedly connected with an inserting block, the inserting block is connected with the inner wall of the slot in a sliding mode, the outer wall of the sensor housing is fixedly connected with a fixed plate, and the fixed plate is provided with a fixed bolt which penetrates through the fixed plate and is in threaded connection with the fixed block.
The technical scheme of the utility model is further improved as follows: the number of the limiting blocks, the slots, the jacks, the fixing blocks, the inserting blocks, the fixing plates and the fixing bolts is two, and the limiting blocks, the slots, the jacks, the fixing blocks, the inserting blocks, the fixing plates and the fixing bolts are symmetrically arranged on the sensor housing, so that the limiting effect is improved.
The technical scheme of the utility model is further improved as follows: the outer wall of the sensor inner shell is provided with a first annular groove and a second annular groove, the inner wall of the first annular groove is fixedly connected with a first sealing ring, the inner wall of the second annular groove is fixedly connected with a second sealing ring, and the sealing effect between the sensor outer shell and the sensor inner shell is improved by arranging the first annular groove, the first sealing ring, the second annular groove and the second sealing ring, so that lubricating oil is prevented from flowing out of a gap between the sensor outer shell and the sensor inner shell.
The technical scheme of the utility model is further improved as follows: the number of the springs is two, and the springs are symmetrically arranged on the mounting plate, so that the stability of the clamping groove frame is improved.
The technical scheme of the utility model is further improved as follows: the top of connecting tube sets up the third sealing washer, and the third sealing washer snare is established on the sensor shell, connecting tube's inner wall is provided with the internal thread, connecting tube's inner wall fixedly connected with annular plate, fixedly connected with fourth sealing washer on the annular plate is through setting up the third sealing washer, is in order to avoid lubricating oil to flow from the gap between connecting tube and the sensor shell, through setting up the fourth sealing washer, is in order to avoid lubricating oil to flow from the junction gap of connecting tube and oil pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a magnetic metal chip sensor with self-sealing, which can detect metal chips obtained from an oil pipe by arranging an insulating column and a magnet, and can give an alarm through an auxiliary instrument when the metal chips exceed an allowable Ran Weishi value so as to prompt maintenance personnel to maintain.
2. The utility model provides a magnetic metal chip sensor with self-sealing function, which can prevent a sensor inner shell from being separated from a sensor outer shell by arranging a circular groove, a horizontal groove and a limiting block, so that the detection stability is improved, and the limiting block can be fixed by arranging a slot, a jack, a fixed block, an inserting block, a fixed plate and a fixed bolt, so that the connection stability between the sensor inner shell and the sensor outer shell is further improved.
3. The utility model provides a magnetic metal chip sensor with self-sealing function, which can improve the sealing effect between a sensor outer shell and a sensor inner shell by arranging a first sealing ring and a second sealing ring, can improve the sealing effect between a connecting pipeline and a sensor body by arranging a third sealing ring, and can improve the sealing effect between the connecting pipeline and an oil pipe by arranging a fourth sealing ring, thereby comprehensively avoiding lubricating oil leakage.
Drawings
FIG. 1 is a schematic diagram of a magnetic metal chip sensor with self-sealing according to the present utility model;
FIG. 2 is a schematic front view of a magnetic metal chip sensor with self-sealing according to the present utility model;
FIG. 3 is a schematic view of a sensor body with a self-sealing magnetic metal chip sensor according to the present utility model;
FIG. 4 is a cross-sectional view of a sensor body with a self-closing magnetic metal chip sensor according to the present utility model;
FIG. 5 is an enlarged view of a magnetic metal chip sensor with self-closing according to the present utility model at A;
FIG. 6 is an enlarged view of a portion B of a magnetic metal flake sensor with self-closing in accordance with the present utility model;
fig. 7 is an enlarged view of a magnetic metal chip sensor with self-closing at C in accordance with the present utility model.
In the figure: 1. a sensor body; 2. a connecting pipe; 3. a sensor housing; 4. a sensor inner housing; 5. an insulating column; 6. a detection port; 7. a mounting plate; 8. a spring; 9. a slot frame; 10. an external thread; 11. a circular groove; 12. a horizontal slot; 13. a limiting block; 14. a slot; 15. a jack; 16. a fixed block; 17. inserting blocks; 18. a fixing plate; 19. a fixing bolt; 20. a first annular groove; 21. a first seal ring; 22. a second annular groove; 23. a second seal ring; 24. a third seal ring; 25. an internal thread; 26. an annular plate; 27. and a fourth sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1, 2, 3, 4 and 5, the utility model provides a magnetic metal chip sensor with self-sealing, which comprises a sensor body 1 and a connecting pipeline 2, wherein the sensor body 1 comprises a sensor outer shell 3, the inner wall of the sensor outer shell 3 is slidably connected with a sensor inner shell 4, the inner wall of the sensor inner shell 4 is fixedly connected with an insulating column 5 through resin glue, the top end of the insulating column 5 is provided with a magnet, the magnet is electrically connected with an auxiliary instrument through a connecting wire, the sensor outer shell 3 is provided with detection ports 6, the number of the detection ports 6 is three, the three detection ports 6 are arranged on the outer wall of the sensor outer shell 3 in a surrounding manner, the inner wall of the sensor outer shell 3 is fixedly connected with a mounting plate 7, one end of a spring 8 is fixedly connected with the mounting plate 7, the inside of the sensor outer shell 3 is provided with a clamping groove frame 9, the inner wall of the clamping groove frame 9 is fixedly connected with the other end of the spring 8, the number of the spring 8 is two, and the two springs 8 are symmetrically arranged on the mounting plate 7, the two springs 8 are arranged on the mounting plate 7, the outer wall of the sensor outer shell 3 is provided with a clamping groove 9, the outer wall of the sensor outer shell 3 is provided with a clamping groove 10, the outer wall of the sensor outer shell 3 is matched with the inner shell 2 through threads, and the outer shell is matched with the clamping groove 9, and the outer shell is provided with the outer shell 2 through the thread groove 9.
In this embodiment, can obtain the metal chip and inspect in the oil pipe through setting up insulating column 5 and magnet, report to the police through auxiliary instrument when surpassing and permit Ran Weishi, prompt maintenance personnel maintains, can drive draw-in groove frame 9 and insert the draw-in groove when overhauling through setting up spring 8, avoid lubricating oil to reduce the waste of lubricating oil, improve site environment.
Example 2
As shown in fig. 1, 2 and 7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, circular slot 11 has been seted up to the inner wall of sensor shell 3, horizontal slot 12 has been seted up at the top of sensor shell 3, and horizontal slot 12 and circular slot 11 intercommunication setting, the outer wall fixedly connected with stopper 13 of sensor inner shell 4, and stopper 13 and the inner wall sliding connection of circular slot 11, slot 14 has been seted up on stopper 13, jack 15 has been seted up on the sensor shell 3, jack 15 and circular slot 11 intercommunication setting, the inner wall sliding connection of jack 15 and fixed block 16, fixedly connected with inserted block 17 on the fixed block 16, inserted block 17 and the inner wall sliding connection of slot 14, the outer wall fixedly connected with fixed plate 18 of sensor shell 3, be provided with fixing bolt 19 on the fixed plate 18, fixing bolt 19 runs through fixed plate 18 and with fixed block 16 threaded connection, stopper 13, slot 14, jack 15, fixed block 16, inserted block 17, fixed plate 18 and fixing bolt 19's quantity is two, and set up on sensor shell 3 symmetrically, through setting up two stoppers 13, slot 14, jack 15, fixed block 16, fixed plate 17 and fixed plate 18 and fixing bolt 19, it is spacing effect to improve to be the fixed plate 19.
In this embodiment, the separation of the sensor inner housing 4 and the sensor outer housing 3 can be avoided by providing the circular groove 11, the horizontal groove 12 and the stopper 13, so that the stability of detection is improved, and the stopper 13 can be fixed by providing the slot 14, the jack 15, the fixing block 16, the inserting block 17, the fixing plate 18 and the fixing bolt 19, so that the connection stability between the sensor inner housing 4 and the sensor outer housing 3 is further improved.
Example 3
As shown in fig. 1, 2, 4 and 6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall of the sensor inner shell 4 is provided with a first annular groove 20 and a second annular groove 22, the inner wall of the first annular groove 20 is fixedly connected with a first sealing ring 21, the inner wall of the second annular groove 22 is fixedly connected with a second sealing ring 23, by arranging the first annular groove 20, the first sealing ring 21, the second annular groove 22 and the second sealing ring 23, in order to improve the sealing effect between the sensor outer shell 3 and the sensor inner shell 4, lubricating oil is prevented from flowing out of a gap between the sensor outer shell 3 and the sensor inner shell 4, the top of the connecting pipeline 2 is provided with a third sealing ring 24, the third sealing ring 24 is sleeved on the sensor outer shell 3, the inner wall of the connecting pipeline 2 is provided with internal threads 25, the inner wall of the connecting pipeline 2 is fixedly connected with an annular plate 26, and a fourth sealing ring 27 is fixedly connected on the annular plate 26, by arranging the third sealing ring 24, in order to prevent lubricating oil from flowing out of a gap between the connecting pipeline 2 and the sensor outer shell 3, and by arranging the fourth sealing ring 27, in order to prevent lubricating oil from flowing out of a gap between the connecting pipeline 2 and an oil pipe.
In this embodiment, the sealing effect between the sensor outer case 3 and the sensor inner case 4 can be improved by providing the first sealing ring 21 and the second sealing ring 23, the sealing effect between the connecting pipe 2 and the sensor body 1 can be improved by providing the third sealing ring 24, and the sealing effect between the connecting pipe 2 and the oil pipe can be improved by providing the fourth sealing ring 27, thereby comprehensively avoiding leakage of lubricating oil.
The following specifically describes the working principle of a magnetic metal chip sensor with self-sealing.
As shown in fig. 1 to 7, the sensor body 1 is connected with the connecting pipe 2 through the external thread 10, the sensor inner shell 4 is inserted into the sensor outer shell 3, the sensor inner shell 4 is rotated, the limiting block 13 is aligned with the insertion hole 15, the fixing block 16 is inserted into the insertion hole 15, the insertion block 17 is inserted into the insertion slot 14, the fixing block 16 is fixed through the fixing bolt 19, the connecting pipe 2 is connected with an oil pipe to be detected through the internal thread 25, the lubricating oil is detected through the detecting port 6, metal scraps in the lubricating oil are adsorbed through the magnet, when the content of the metal scraps reaches the allowable limit, the insulating column 5 and the magnet are conducted through the magnet, so that the metal scraps in the corresponding oil pipe need to be cleaned are displayed through the auxiliary instrument, when cleaning is needed, the fixing bolt 19 is rotated, the fixing block 16 is removed, the sensor inner shell 4 is rotated, the limiting block 13 is rotated to the position of the horizontal groove 12, the clamping groove frame 9 is inserted into the clamping groove under the action of the spring 8, and thus the lubricating oil cannot leak, and the self-sealing function is realized.
Claims (8)
1. Magnetic metal chip sensor with self-closing, including sensor body (1) and connecting tube (2), its characterized in that: the sensor body (1) comprises a sensor housing (3), the inner wall sliding connection of the sensor housing (3) has a sensor inner housing (4), the inner wall of the sensor inner housing (4) is fixedly connected with an insulating column (5) through resin glue, the top of the insulating column (5) is provided with a magnet, the magnet is electrically connected with an auxiliary instrument through a connecting wire, the sensor housing (3) is provided with a detection port (6), the number of the detection ports (6) is three, the detection ports (6) are arranged on the outer wall of the sensor housing (3) in a surrounding mode, the inner wall of the sensor housing (3) is fixedly connected with a mounting plate (7), one end of a spring (8) is fixedly connected to the mounting plate (7), the inside of the sensor housing (3) is provided with a clamping groove frame (9), the inner wall of the clamping groove frame (9) is fixedly connected with the other end of the spring (8), the outer wall of the sensor housing (3) is provided with an external thread (10), and the sensor housing (3) is connected with the top of the sensor housing (2) through the external thread (10).
2. A magnetic metal chip sensor with self-closing as claimed in claim 1, wherein: the inner shell (4) of the sensor is provided with a clamping groove, and the inner diameter of the clamping groove is the same as the outer diameter of the clamping groove frame (9).
3. A magnetic metal chip sensor with self-closing as claimed in claim 1, wherein: the inner wall of the sensor outer shell (3) is provided with a round groove (11), the top of the sensor outer shell (3) is provided with a horizontal groove (12), the horizontal groove (12) is communicated with the round groove (11), the outer wall of the sensor inner shell (4) is fixedly connected with a limiting block (13), and the limiting block (13) is in sliding connection with the inner wall of the round groove (11).
4. A magnetic metal chip sensor with self-closing as claimed in claim 3, characterized in that: the sensor is characterized in that the limiting block (13) is provided with the slot (14), the sensor housing (3) is provided with the jack (15), the jack (15) is communicated with the round slot (11), the inner wall of the jack (15) is connected with the fixed block (16) in a sliding manner, the fixed block (16) is fixedly connected with the inserting block (17), the inserting block (17) is connected with the inner wall of the slot (14) in a sliding manner, the outer wall of the sensor housing (3) is fixedly connected with the fixed plate (18), the fixed plate (18) is provided with the fixing bolt (19), and the fixing bolt (19) penetrates through the fixed plate (18) and is in threaded connection with the fixed block (16).
5. A magnetic metal flake sensor with self-closing as defined in claim 4, wherein: the limiting blocks (13), the slots (14), the jacks (15), the fixing blocks (16), the inserting blocks (17), the fixing plates (18) and the fixing bolts (19) are two in number and are symmetrically arranged on the sensor shell (3).
6. A magnetic metal chip sensor with self-closing as claimed in claim 1, wherein: the outer wall of the sensor inner shell (4) is provided with a first annular groove (20) and a second annular groove (22), the inner wall of the first annular groove (20) is fixedly connected with a first sealing ring (21), and the inner wall of the second annular groove (22) is fixedly connected with a second sealing ring (23).
7. A magnetic metal chip sensor with self-closing as claimed in claim 1, wherein: the number of the springs (8) is two, and the springs are symmetrically arranged on the mounting plate (7).
8. A magnetic metal chip sensor with self-closing as claimed in claim 1, wherein: the top of connecting tube (2) sets up third sealing washer (24), and third sealing washer (24) cover is established on sensor housing (3), the inner wall of connecting tube (2) is provided with internal thread (25), the inner wall fixedly connected with annular plate (26) of connecting tube (2), fixedly connected with fourth sealing washer (27) on annular plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972907.9U CN220727886U (en) | 2023-04-26 | 2023-04-26 | Magnetic metal chip sensor with self-sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320972907.9U CN220727886U (en) | 2023-04-26 | 2023-04-26 | Magnetic metal chip sensor with self-sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727886U true CN220727886U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320972907.9U Active CN220727886U (en) | 2023-04-26 | 2023-04-26 | Magnetic metal chip sensor with self-sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727886U (en) |
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2023
- 2023-04-26 CN CN202320972907.9U patent/CN220727886U/en active Active
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