CN210979298U - Low flow detection sensor - Google Patents
Low flow detection sensor Download PDFInfo
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- CN210979298U CN210979298U CN201921520775.6U CN201921520775U CN210979298U CN 210979298 U CN210979298 U CN 210979298U CN 201921520775 U CN201921520775 U CN 201921520775U CN 210979298 U CN210979298 U CN 210979298U
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- oil
- water conservancy
- conservancy diversion
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Abstract
The utility model relates to a low flow detection sensor, which comprises a base, the inside upper end of base is equipped with the circuit board, the upper end of circuit board is located the upper end fixedly connected with signal output interface of base, the inner wall level that the lower extreme of circuit board is located the base is provided with the water conservancy diversion chamber, water conservancy diversion intracavity portion sliding connection has magnetic oil feeding plunger, the one end of magnetic oil feeding plunger is passed through the spring and is linked to each other with the one end stationary phase in water conservancy diversion chamber, the other end in water conservancy diversion chamber is led to there is first lubricated pipe, the other end of first lubricated pipe is located one side fixed connection hydraulic fluid inlet of base, in the utility model, be in order to solve the detection of oil gas system fuel feeding reliability and realize the accurate quantitative detection of lubricated oil feeding, can combine a plurality of bases, detect a plurality of lubricated terminals, realize.
Description
Technical Field
The utility model discloses lubricated and the lubricated processing sensor technical field of trace of high-speed lathe bearing specifically is a low flow detection sensor.
Background
Machine tool, a device for processing products, along with the technological improvement of machine tool, machine tool main shaft rotational speed is higher and higher, the lathe extensively adopts electric main shaft, the speed of electric main shaft all is more than 10000rev/min, it is reliable to ensure the high-speed high efficiency of processing, the performance of electric main shaft is crucial, the main factor that influences electric main shaft performance is the life-span of bearing, in order to ensure the high life-span of bearing, just need to stabilize oil feeding lubrication to the bearing, consequently, it is indispensable to develop and be used for the dedicated trace oil-air lubrication detection sensor of high-speed electric main shaft, and traditional control flow mode adopts flow sensor more.
The existing flow sensor has a large flow detection range, cannot be applied to low-flow range detection, cannot solve the problem of accurately supplying oil to equipment under the low-flow condition, lacks multi-point detection measures of a system, and has improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a low flow detection sensor has solved current flow sensor flow detection scope big, can't be applicable to low flow range detection, can not be to under the low flow condition, and the problem of accurate fuel feeding is carried out to equipment to the accuracy, and lacks the measuring measure of system, has the problem of improvement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low flow detection sensor, includes the base, the inside upper end of base is equipped with the circuit board, the upper end of circuit board is located the upper end fixedly connected with signal output interface of base, the inner wall level that the lower extreme of circuit board is located the base is provided with the water conservancy diversion chamber, the inside sliding connection of water conservancy diversion intracavity has magnetism oil feed plunger, the one end of magnetism oil feed plunger is passed through the spring and is linked to each other with the one end stationary phase in water conservancy diversion chamber, the other end of water conservancy diversion chamber is led to and is had first lubricated pipe, the other end of first lubricated pipe is located one side fixed connection oil inlet of base, the lower extreme of water conservancy diversion chamber is led to and is had the lubricated pipe of second, the other end fixedly connected with oil-out of the lubricated pipe of second, oil-out fixed connection is at the opposite side of base.
As an optimized technical scheme of the utility model, the signal output interface is connected with the host computer for transmit data signal, magnetic induction element is external through the circuit board has the display.
As an optimal technical scheme of the utility model, the lubricated pipe setting of second is at the lower extreme that water conservancy diversion chamber and first lubricated pipe link up the department, form the ninety degree contained angle between the lubricated pipe of second and the water conservancy diversion chamber.
As an optimal technical scheme of the utility model, magnetic induction element is magnetic induction sensor, magnetic induction element links to each other with the circuit board electrical property.
As a preferred technical scheme of the utility model, there is oil pipe to be connected to the flow sensor oil inlet the outside of oil inlet.
As an optimal technical scheme of the utility model, the signal output interface passes through the bolt fastening in the upper end of base, the lower extreme of signal output interface links to each other with the circuit board electrical property.
Compared with the prior art, the utility model provides a low flow detection sensor possesses following beneficial effect:
this low flow detection sensor, lubricating oil send to flow sensor's oil inlet position, drive magnetism and give the plunger relative pair motion in the water conservancy diversion chamber to from carrying lubricating oil to the lubricated pipe of lubricated passageway second through first lubricated pipe, finally carry to the oil-out position, get into magnetic induction element monitoring range as magnetism and give the plunger, magnetic induction element will detect the change of magnetic flux, the magnetic flux change represents lubricating oil and gives, is less than 10mm when the lubricated oil mass3The magnetic oil feeding plunger and the magnetic induction element cannot be caused to change in induced magnetic flux, namely, the output of lubricating oil is not detected, the circuit board can record the action frequency detected every minute and obtain the oil feeding quantity value in specific unit time through an algorithm, when the main system needs to feed back the oil quantity, the magnetic induction element converts the detected magnetic flux change data into the oil feeding quantity data through the algorithm in the circuit board to be output and displayed externally, a plurality of bases can be combined, a plurality of lubricating terminals are detected, and the effective monitoring of multi-point lubrication is realized.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
fig. 3 is a bottom view of the present invention.
In the figure: 1. an oil inlet; 2. a magnetic oil feed plunger; 3. a circuit board; 4. a signal output interface; 5. a spring; 6. an oil outlet; 7. a magnetic induction element; 8. a base; 9. a flow guide cavity; 10. a first lubrication tube; 11. A second lubrication pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a low flow detection sensor, which comprises a base 8, the inside upper end of base 8 is equipped with circuit board 3, the upper end of circuit board 3 is located base 8's upper end fixedly connected with signal output interface 4, the inner wall level that the lower extreme of circuit board 3 is located base 8 is provided with water conservancy diversion chamber 9, water conservancy diversion chamber 9 inside sliding connection has magnetic oil feed plunger 2, the one end of magnetic oil feed plunger 2 is passed through spring 5 and is linked to each other with the one end stationary phase of water conservancy diversion chamber 9, the other end of water conservancy diversion chamber 9 is led to there is first lubricated pipe 10, the other end of first lubricated pipe 10 is located base 8's one side fixed connection hydraulic fluid port 1, the lower extreme of water conservancy diversion chamber 9 is led to there is the lubricated pipe of second 11, the other end fixedly connected with oil-out 6 of the lubricated pipe of second 11, 6 fixed connection of oil-out is at base.
Specifically, the signal output interface 4 is connected with an upper computer and used for transmitting data signals, and the magnetic induction element 7 is externally connected with a display through the circuit board 3.
In this embodiment, conveniently, connect the host computer through signal output interface 4 to the data information that produces 8 internal circuit boards 3 of base is connected to the display, and the visual show is shown.
Specifically, the second lubricating pipe 11 is arranged at the lower end of the joint of the diversion cavity 9 and the first lubricating pipe 10, and an included angle of ninety degrees is formed between the second lubricating pipe 11 and the diversion cavity 9.
In this embodiment, rational in infrastructure convenient to use.
Specifically, the magnetic induction element 7 is a magnetic induction sensor, and the magnetic induction element 7 is electrically connected with the circuit board 3.
In this embodiment, the circuit board 3 is convenient for changing the magnetic induction element 7, and is responsible for collecting data of magnetic flux change and converting the data into a flow value through algorithm calculation.
Specifically, an oil pipe is arranged outside the oil inlet 1 and connected to an oil inlet of the flow sensor.
In this embodiment, the oil inlet amount of the oil inlet 1 is preliminarily limited.
Specifically, the signal output interface 4 is fixed at the upper end of the base 8 through a bolt, and the lower end of the signal output interface 4 is electrically connected with the circuit board 3.
In this embodiment, it is convenient to energize the circuit board 3, and transmit data of the circuit board 3 to the outside of the device.
The utility model discloses a theory of operation and use flow: the lubricating oil is delivered to the position of an oil inlet 1 of a flow sensor, a magnetic oil feeding plunger 2 is driven to move oppositely in a flow guide cavity 9, so that the lubricating oil is delivered to a second lubricating pipe 11 of a lubricating channel through a first lubricating pipe 10 and is finally delivered to the position of an oil outlet 6, when the magnetic oil feeding plunger 2 enters the monitoring range of a magnetic induction element 7, the magnetic induction element 7 detects the change of magnetic flux, the change of the magnetic flux represents the delivery of the lubricating oil, and when the amount of the lubricating oil is less than 10mm3When the main system needs to feed back to the oil mass, the magnetic induction element 7 will detect the magnetic flux change numberThe working principle of the circuit board 3 is that when the magnetic flux change is received by the magnetic induction element 7, the change data is received, the data is operated through a memory on the circuit board 3, and the flow information is displayed through an external display.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The low-flow detection sensor comprises a base (8) and is characterized in that a circuit board (3) is arranged at the upper end inside the base (8), the upper end of the circuit board (3) is located at the upper end of the base (8) and is fixedly connected with a signal output interface (4), the lower end of the circuit board (3) is located at the inner wall of the base (8) and is horizontally provided with a flow guide cavity (9), a magnetic oil feeding plunger (2) is slidably connected inside the flow guide cavity (9), one end of the magnetic oil feeding plunger (2) is fixedly connected with one end of the flow guide cavity (9) through a spring (5), a first lubricating pipe (10) is communicated with the other end of the flow guide cavity (9), the other end of the first lubricating pipe (10) is located at one side of the base (8) and is fixedly connected with an oil inlet (1), and a second lubricating pipe (11) is communicated with the lower end of the flow, the other end of the second lubricating pipe (11) is fixedly connected with an oil outlet (6), the oil outlet (6) is fixedly connected to the other side of the base (8), and one side of the magnetic oil feeding plunger (2) is located inside the base (8) and is fixedly connected with a magnetic induction element (7).
2. A low flow sensing transducer according to claim 1, wherein; the signal output interface (4) is connected with an upper computer and used for transmitting data signals, and the magnetic induction element (7) is externally connected with a display through the circuit board (3).
3. A low flow sensing sensor according to claim 1, wherein: the second lubricating pipe (11) is arranged at the lower end of the joint of the flow guide cavity (9) and the first lubricating pipe (10), and an included angle of ninety degrees is formed between the second lubricating pipe (11) and the flow guide cavity (9).
4. A low flow sensing sensor according to claim 1, wherein: the magnetic induction element (7) is a magnetic induction sensor, and the magnetic induction element (7) is electrically connected with the circuit board (3).
5. A low flow sensing sensor according to claim 1, wherein: an oil pipe is arranged outside the oil inlet (1) and is connected to an oil inlet of the flow sensor.
6. A low flow sensing sensor according to claim 1, wherein: the signal output interface (4) is fixed at the upper end of the base (8) through a bolt, and the lower end of the signal output interface (4) is electrically connected with the circuit board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520775.6U CN210979298U (en) | 2019-09-09 | 2019-09-09 | Low flow detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520775.6U CN210979298U (en) | 2019-09-09 | 2019-09-09 | Low flow detection sensor |
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| Publication Number | Publication Date |
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| CN210979298U true CN210979298U (en) | 2020-07-10 |
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| CN201921520775.6U Active CN210979298U (en) | 2019-09-09 | 2019-09-09 | Low flow detection sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165716A (en) * | 2021-11-18 | 2022-03-11 | 山东科技大学 | Lubricating grease filling system and filling amount monitoring method thereof |
-
2019
- 2019-09-09 CN CN201921520775.6U patent/CN210979298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165716A (en) * | 2021-11-18 | 2022-03-11 | 山东科技大学 | Lubricating grease filling system and filling amount monitoring method thereof |
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