CN111750033A - Vibration measuring device and gear box - Google Patents
Vibration measuring device and gear box Download PDFInfo
- Publication number
- CN111750033A CN111750033A CN202010717312.XA CN202010717312A CN111750033A CN 111750033 A CN111750033 A CN 111750033A CN 202010717312 A CN202010717312 A CN 202010717312A CN 111750033 A CN111750033 A CN 111750033A
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- Prior art keywords
- vibration
- measuring device
- plug seat
- oil plug
- vibration measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 10
- 230000005294 ferromagnetic effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of gear boxes and discloses a vibration measuring device and a gear box. Wherein the vibration measuring device includes: the shell is internally provided with an accommodating cavity, and one end of the accommodating cavity is arranged in an open mode; the oil plug seat is positioned at the open end of the accommodating cavity, one end of the oil plug seat is fixedly connected with the shell, and the other end of the oil plug seat can be in threaded connection with the box body; and the integrated assembly is arranged in the accommodating cavity and comprises a vibration meter, and the vibration meter is used for detecting the vibration intensity of the box body. The vibration measuring device disclosed by the invention has a compact structure, is easy to install, does not need to drill holes on the box body additionally, keeps the strength of the box body unchanged, improves the structure of the oil plug seat on the basis of the prior art, forms an accommodating cavity for accommodating the integrated assembly by matching the additionally arranged shell and the oil plug seat, and can detect the vibration strength of the box body by the vibration meter of the integrated assembly.
Description
Technical Field
The invention relates to the technical field of gear boxes, in particular to a vibration measuring device and a gear box.
Background
For the finished gear box, if a vibration measuring instrument needs to be installed, additional punching needs to be performed on the box body of the gear box, the punching on the box body can not only reduce the strength of the box body, but also increase the installation difficulty of the vibration measuring instrument and the box body, and even the vibration measuring instrument cannot be installed under the condition of compact space.
Disclosure of Invention
Based on the above, the invention aims to provide a vibration measuring device, which solves the problems of difficult installation and reduced box body strength in the installation of a vibration meter in the prior art.
Another object of the present invention is to provide a gear box, which realizes the installation of the vibration meter without changing the structure of the box body.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a vibration measuring device, comprising: the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity is defined in the shell, and one end of the accommodating cavity is arranged in an open mode; the oil plug seat is positioned at the open end of the accommodating cavity, one end of the oil plug seat is fixedly connected with the shell, and the other end of the oil plug seat can be in threaded connection with the box body; and the integrated assembly is arranged in the accommodating cavity and comprises a vibration meter, and the vibration meter is used for detecting the vibration intensity of the box body.
As a preferred scheme of the vibration measuring device, a placing groove is formed in the oil plug seat, the vibration measuring device further comprises a magnet, and the magnet is arranged in the placing groove and adsorbed on the oil plug seat.
As a preferable scheme of the vibration measuring device, the magnet is a neodymium iron boron magnet.
As a preferred scheme of the vibration measuring device, the placing groove is arranged at one end, close to the accommodating cavity, of the oil plug seat, an adsorption groove is arranged at the other end of the oil plug seat, and the opened end of the adsorption groove is communicated with the box body.
As a preferred scheme of the vibration measuring device, the integrated assembly comprises a battery and a circuit board body, the battery is respectively connected with the circuit board body and the vibration meter, and the vibration meter is arranged on the circuit board body.
As a preferred scheme of the vibration measuring device, the integrated assembly further comprises a temperature detection piece, the temperature detection piece is arranged on the circuit board body, and the temperature detection piece is connected with the battery.
As a preferred scheme of the vibration measuring device, the circuit board body is fixedly arranged on the oil plug seat through a fastener.
As a preferred scheme of the vibration measuring device, the vibration measuring device further comprises a first buffer member, and the first buffer member is located on one side of the battery far away from the circuit board body and is clamped between the battery and the shell.
As a preferred scheme of the vibration measuring device, the vibration measuring device further comprises a second buffer member, and the second buffer member is clamped between the circuit board body and the battery so that the battery and the circuit board body are arranged at intervals.
A gearbox comprises a box body and the vibration measuring device in any scheme.
The invention has the beneficial effects that: the vibration measuring device disclosed by the invention has a compact structure, is easy to install, does not need to drill holes on the box body additionally, keeps the strength of the box body unchanged, improves the structure of the oil plug seat on the basis of the prior art, forms an accommodating cavity for accommodating the integrated assembly by matching the additionally arranged shell and the oil plug seat, and can detect the vibration strength of the box body by the vibration meter of the integrated assembly.
The gear box disclosed by the invention is provided with the vibration measuring device, so that the installation of an integrated assembly containing a vibration meter is realized on the premise of ensuring the strength of the box body to be unchanged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a sectional view of a vibration measuring apparatus according to an embodiment of the present invention.
In the figure:
1. a housing; 10. an accommodating chamber; 2. an oil plug seat; 201. a placement groove; 202. an adsorption tank; 31. a battery; 32. a circuit board body; 4. a magnet; 5. a fastener; 61. a first buffer member; 62. a second buffer.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a vibration measuring device, which can be used for detecting the vibration intensity of the box body of the gear box, and also can be used for detecting the vibration intensity of the box body of other equipment. The device that shakes is surveyed and is included casing 1, oil plug seat 2 and integrated component, inject in casing 1 and hold the one end of chamber 10 and hold the open setting in chamber 10, oil plug seat 2 is located the end that opens that holds chamber 10, the one end and the 1 fixed connection of casing of oil plug seat 2, the other end can with box threaded connection, internal thread on the box, be equipped with on the oil plug seat 2 with box complex external screw thread, integrated component locates and holds in the chamber 10 and including the vibration meter (not shown in the figure), the vibration meter is used for detecting the vibration intensity of box.
Specifically, the housing 1 is screwed on the oil plug base 2 so that the accommodation chamber 10 with one open end forms a closed accommodation chamber 10, thereby facilitating placement of the integrated assembly, and the screw connection facilitates disassembly.
The vibration measuring device that this embodiment provided, compact structure, easily installation need not additionally to drill on the box for the intensity of box maintains unchangeably, improves the structure of oil plug seat 2 on prior art's basis, and the casing 1 that adds forms the chamber 10 that holds of placing integrated component with the cooperation of oil plug seat 2, and integrated component's vibration meter can detect the vibration intensity of box.
Further, as shown in fig. 1, the oil plug seat 2 of the present embodiment is provided with a placing groove 201, and the vibration measuring device further includes a magnet 4, wherein the magnet 4 is disposed in the placing groove 201 and is adsorbed on the oil plug seat 2. This magnet 4's magnetism is stronger, and oil plug seat 2 can be magnetized and have magnetism by magnet 4 to be used for the interior free ferromagnetic particle of adsorption tank, for example iron fillings, this embodiment magnet 4 is neodymium iron boron magnet. Of course, in other embodiments of the present invention, the material of the magnet 4 is not limited to this limitation of the embodiment, and may be other materials, but the material of the magnet 4 is specifically selected according to actual needs to ensure the magnetism of the magnet 4 so that the oil plug seat 2 is magnetized, so that the oil plug seat 2 can adsorb the iron filings in the box body. The oil plug seat 2 of this embodiment is ferromagnetic oil plug seat 2 so that magnet 4 can adsorb on oil plug seat 2 and magnetize oil plug seat 2, realizes the absorption to the ferromagnetic granule in the box.
Wherein, as shown in fig. 1, standing groove 201 is located the one end that oil plug seat 2 is close to and holds chamber 10, and the other end of oil plug seat 2 is equipped with adsorption tank 202, and the end that opens of adsorption tank 202 communicates with the box to make free ferromagnetic particle in the box adsorbed to in the adsorption tank 202, prevent parts such as bearing, the gear of ferromagnetic particle damage gear box, prolonged the life of gear box. The adsorption groove 202 is just opposite to the placement groove 201, and the radius of the adsorption groove 202 is smaller than that of the placement groove 201, so that the oil plug seat 2 at the bottom of the adsorption groove 202 has stronger magnetism, the adsorption force of the oil plug seat 2 on ferromagnetic particles is increased, and the ferromagnetic particles are concentrated in the adsorption groove 202. After using a period of time, dismantle oil plug seat 2 from the box, will adsorb ferromagnetic particle on oil plug seat 2 and clear away, guarantee that oil plug seat 2 has stronger magnetism always.
As shown in fig. 1, the integrated assembly of this embodiment includes a battery 31, a circuit board body 32 and a temperature detecting member (not shown in the figure), the battery 31 is connected to the circuit board body 32, a vibration meter and the temperature detecting member respectively, so as to provide electric energy for the circuit board body 32, the vibration meter and the temperature detecting member are all disposed on the circuit board body 32, the battery 31 of this embodiment is a rechargeable battery, and the housing 1 is provided with a socket capable of charging the rechargeable battery. This vibrometer is vibration sensor, and the temperature detects the piece and is temperature sensor, and vibration sensor can detect out the vibration intensity of box, and the temperature that the temperature detected the piece can detect and hold the intracavity 10 to reach the temperature in the box, the data of the vibration intensity and the temperature that detect can be through wireless communication mode like wireless network, bluetooth or other wireless data transmission modes with data transfer to the host computer.
As shown in fig. 1, the circuit board body 32 of the present embodiment is fixed to the oil plug base 2 by a fastening member 5, and a lower end face of the circuit board body 32 is spaced from an upper end face of the magnet 4. The fastener 5 of this embodiment is the screw, and the number of screw is two, and two screws evenly set up along circuit board body 32's circumference to make integrated component fixed mounting on oil plug seat 2. Of course, in other embodiments of the present invention, the number of the fastening members 5 may also be at least three, the fastening members 5 are disposed along the circumferential direction of the circuit board body 32 to fix the circuit board body 32 on the oil plug seat 2, the connection manner of the circuit board body 32 and the oil plug seat 2 is not limited to the connection by the fastening members 5 in this embodiment, and the circuit board body 32 may also be fixed on the oil plug seat 2 by a connection manner such as bonding or welding. Alternatively, in other embodiments, the circuit board body 32 may also be fixedly mounted on the housing 1, so that the circuit board body 32 and the housing 1 are fixedly connected.
As shown in fig. 1, the vibration measuring device of the present embodiment further includes a first buffering member 61 and a second buffering member 62, the first buffering member 61 is located on a side of the battery 31 away from the circuit board body 32, and the first buffering member 61 is sandwiched between the battery 31 and the housing 1 to prevent abrasion between the battery 31 and the housing 1, and the first buffering member 61 of the present embodiment is a nylon gasket. The second buffer member 62 is clamped between the circuit board body 32 and the battery 31 so that the battery 31 and the circuit board body 32 are arranged at intervals, the second buffer member 62 is a rubber ring, the second buffer member 62 is located on the outer sides of the two screws, and the rubber ring can not only prevent the vibration meter and the temperature detection element on the circuit board body 32 from being extruded by the battery 31, but also support the battery 31 so as to prevent the circuit board body 32 or the battery 31 from being damaged due to friction between the circuit board body 32 and the battery 31.
When the vibration measuring device of the present embodiment is placed as shown in fig. 1, the upper end of the battery 31 is attached to the first buffer member 61, and the lower end surface of the battery 31 is attached to the second buffer member 62, so that the battery 31 is firmly fixed in the accommodating chamber 10. Of course, in other embodiments of the present invention, the material of the first buffer member 61 is not limited to nylon in this embodiment, the material of the second buffer member 62 is not limited to rubber in this embodiment, and may be other materials, and the structure of the first buffer member 61 is not limited to the spacer and may be a gasket, which are specifically selected according to actual needs.
The vibration measurement device of the embodiment can not only realize the detection of the vibration strength of the box body, but also realize the detection of the temperature of the box body, and has compact structure, low production cost and high universality.
The embodiment also provides a gearbox, which comprises a box body (not shown in the figure) and the vibration measuring device.
The gear box that this embodiment provided is owing to have the aforesaid survey the vibration device, under the unchangeable prerequisite of guaranteeing box intensity, has realized the installation that contains the integrated component of vibration meter.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An apparatus for measuring vibration, comprising:
the device comprises a shell (1), wherein a containing cavity (10) is defined in the shell (1), and one end of the containing cavity (10) is arranged in an open mode;
the oil plug seat (2) is positioned at the open end of the accommodating cavity (10), one end of the oil plug seat (2) is fixedly connected with the shell (1), and the other end of the oil plug seat can be in threaded connection with a box body;
the integrated assembly is arranged in the containing cavity (10) and comprises a vibration meter, and the vibration meter is used for detecting the vibration intensity of the box body.
2. The vibration measuring device according to claim 1, wherein a placing groove (201) is arranged on the oil plug seat (2), and the vibration measuring device further comprises a magnet (4), wherein the magnet (4) is arranged in the placing groove (201) and adsorbed on the oil plug seat (2).
3. A vibration measuring device according to claim 2, wherein the magnet (4) is a neodymium iron boron magnet.
4. The vibration measuring device according to claim 2, wherein the placing groove (201) is arranged at one end of the oil plug seat (2) close to the accommodating cavity (10), the other end of the oil plug seat (2) is provided with an adsorption groove (202), and the open end of the adsorption groove (202) is communicated with the box body.
5. The vibration measuring device according to claim 1, wherein the integrated assembly comprises a battery (31) and a circuit board body (32), the battery (31) is connected with the circuit board body (32) and the vibration meter respectively, and the vibration meter is arranged on the circuit board body (32).
6. The vibration measuring device according to claim 5, wherein the integrated assembly further comprises a temperature detecting member provided on the circuit board body (32) and connected to the battery (31).
7. The vibration measuring device according to claim 5, wherein the circuit board body (32) is fixedly arranged on the oil plug seat (2) through a fastener (5).
8. The vibration measuring device according to claim 5, further comprising a first buffer member (61), wherein the first buffer member (61) is located on a side of the battery (31) away from the circuit board body (32) and is sandwiched between the battery (31) and the housing (1).
9. The vibration measuring device according to claim 5, further comprising a second cushion member (62), wherein the second cushion member (62) is interposed between the circuit board body (32) and the battery (31) so that the battery (31) and the circuit board body (32) are spaced apart from each other.
10. A gearbox comprising a housing and a vibration measuring device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717312.XA CN111750033A (en) | 2020-07-23 | 2020-07-23 | Vibration measuring device and gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717312.XA CN111750033A (en) | 2020-07-23 | 2020-07-23 | Vibration measuring device and gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111750033A true CN111750033A (en) | 2020-10-09 |
Family
ID=72710705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717312.XA Pending CN111750033A (en) | 2020-07-23 | 2020-07-23 | Vibration measuring device and gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111750033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141081A (en) * | 2023-04-04 | 2023-05-23 | 山东江晟机械科技股份有限公司 | Vibration measuring equipment for fault detection of numerical control machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203442093U (en) * | 2013-08-27 | 2014-02-19 | 贵州莱特瑞琪传动设备有限公司 | Magnetic plug for speed reducer case |
| CN205708604U (en) * | 2016-06-08 | 2016-11-23 | 马鞍山市嘉逸科技工贸有限责任公司 | For belt conveyer roller bear vibration and the connecting device for sensor of temperature monitoring |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN209214669U (en) * | 2018-12-05 | 2019-08-06 | 西人马联合测控（泉州）科技有限公司 | It is a kind of to detect Vibration Meter for monitoring slewing vibration and the wireless communication point of temperature |
| CN210862840U (en) * | 2019-11-29 | 2020-06-26 | 广东电网有限责任公司 | Oil paper insulation transformer monitor and monitoring system for sleeve pipe |
| CN212455351U (en) * | 2020-07-23 | 2021-02-02 | 南京高速齿轮制造有限公司 | Vibration measuring device and gear box |
-
2020
- 2020-07-23 CN CN202010717312.XA patent/CN111750033A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203442093U (en) * | 2013-08-27 | 2014-02-19 | 贵州莱特瑞琪传动设备有限公司 | Magnetic plug for speed reducer case |
| CN205708604U (en) * | 2016-06-08 | 2016-11-23 | 马鞍山市嘉逸科技工贸有限责任公司 | For belt conveyer roller bear vibration and the connecting device for sensor of temperature monitoring |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN209214669U (en) * | 2018-12-05 | 2019-08-06 | 西人马联合测控（泉州）科技有限公司 | It is a kind of to detect Vibration Meter for monitoring slewing vibration and the wireless communication point of temperature |
| CN210862840U (en) * | 2019-11-29 | 2020-06-26 | 广东电网有限责任公司 | Oil paper insulation transformer monitor and monitoring system for sleeve pipe |
| CN212455351U (en) * | 2020-07-23 | 2021-02-02 | 南京高速齿轮制造有限公司 | Vibration measuring device and gear box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141081A (en) * | 2023-04-04 | 2023-05-23 | 山东江晟机械科技股份有限公司 | Vibration measuring equipment for fault detection of numerical control machine tool |
| CN116141081B (en) * | 2023-04-04 | 2023-07-07 | 山东江晟机械科技股份有限公司 | Vibration measuring equipment for fault detection of numerical control machine tool |
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