CN202393487U - A universal magnetic base used for a plurality of detection surfaces - Google Patents
A universal magnetic base used for a plurality of detection surfaces Download PDFInfo
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- CN202393487U CN202393487U CN2011203710470U CN201120371047U CN202393487U CN 202393487 U CN202393487 U CN 202393487U CN 2011203710470 U CN2011203710470 U CN 2011203710470U CN 201120371047 U CN201120371047 U CN 201120371047U CN 202393487 U CN202393487 U CN 202393487U
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Abstract
Provided is a universal magnetic base used for a plurality of detection surfaces. The universal magnetic base comprises a magnetic pedestal (4), and is characterized in that the lower end of the magnetic pedestal (4) is provided with a wedged groove, and a through hole (9) is arranged in the center of the groove; and the universal magnetic base used for a plurality of detection surfaces also comprises a magnetic base core (3), a sheath (2) and a sensor (1), wherein the magnetic base core (3) is arranged on the magnetic pedestal (4) and passes through the through hole (9), the sheath (2) is disposed on the peripheral part of the magnetic base core (3), and the sensor (1) is disposed over the magnetic base core (3). According to the universal magnetic base used for a plurality of detection surfaces, a measuring point object can be tightly and stably connected if the surface of the measuring point object is a flat surface, and the measuring point object also can be tightly and stably connected if the surface of the measuring point object is a cylindrical surface with any radian, thereby guaranteeing the accuracy of signals that are collected. The universal magnetic base is simple in structure, and safe and convenient in use, can be used for other occasions that need similar connection, and exhibits wide application and practical values.
Description
Technical field
The utility model relates to sensor; Particularly; The utility model relates to a kind of general-using type magnet base that can be used for multiple detection faces, and it is being connected of plane and face of cylinder equipment that said a kind of general-using type magnet base that can be used for multiple detection faces is used in particular for sensor connection surface of contact.
Background technology
In the equipment fault diagnosis field; Usually need the point position that corresponding sensor (like piezoelectric acceleration transducer, magnetoelectric velocity transducer etc.) are installed to relevant device be come the vibration signal of collecting device; Then signal is carried out Treatment Analysis, thereby judge equipment running, fault type etc.
The usual way that at present sensor is installed to the equipment measuring point mainly contains: 1, steel stud bolt; 2, the high wax of rigidity; 3, magnet base; 4, directly pin with hand.Wherein first kind of mode is applicable to the stationary monitoring point, needs to come sensor installation in equipment point position processing screw hole specially; The second way is mainly used in the measuring point place of non-steel material, and the measuring point device temperature can not be too high; Directly fix, be only applicable to measure the frequency that is not higher than 100Hz for the 4th kind with hand.The portable fault diagnosis device uses the third mode usually, promptly through magnet base sensor is fixed on point position, and is as shown in Figure 1
Magnet base surface commonly used now is a plane, when the measuring point surface is the face of cylinder, just can't be connected firmly; As shown in Figure 2, analyze in theory, (measuring point surface) had only a line to contact when plane (magnet base) was tangent with the face of cylinder; So sensor can't be stablized; Can vacillate now to the left, now to the right, can cause the distorted signals that records like this, can't correctly judge the truth of equipment under test.Another kind method has solved this problem, is about to the magnet base surface and is arranged to the triangle groove, and is as shown in Figure 3; Clearly; Use this method can guarantee that magnet base is connected firmly with the cylinder measuring point, still, because this magnet base middle part can't contact with measuring point; So the signal that records is the signal of contact both sides point, can't react the truth of this measuring point.
Use term " magnet base " to retrieve, mainly contain: many magnets magnet base (patent No. CN87204893), two related patent U.S. Patent No. of magnet base (patent No. CN95217468.5).But above-mentioned two patent structure complicacies are commonly used to fixing big parts, and can't guarantee coupling stiffness, so be not suitable for the occasion of devices such as fixation of sensor.
The utility model content
For addressing the above problem; The utility model purpose is to design a kind of general-using type magnet base that can be used for multiple detection faces; The said general-using type magnet base that can be used for multiple detection faces is used in particular for sensor, and to connect surface of contact be being connected of plane and face of cylinder equipment, can closely firm connection when the said general-using type magnet base that can be used for multiple detection faces can guarantee that the measuring point surface is the plane, and, the measuring point surface also can closely connect when being the face of cylinder; No matter face of cylinder radian is big or small; Can connect firmly, guarantee that simultaneously point position is accurate, acquired signal can be reacted the measuring point truth.
The general-using type magnet base technical scheme that can be used for multiple detection faces of the utility model is following:
A kind of general-using type magnet base that can be used for multiple detection faces comprises magnetic bases, it is characterized in that: said magnetic bases lower end is formed with wedge-shaped impression, the middle part is formed with through hole; The said general-using type magnet base that can be used for multiple detection faces also comprises the magnet base core that is arranged on the said magnetic bases, passes said through hole, is arranged at the sheath of said magnet base core peripheral part, is arranged at the sensor of said magnet base core top.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said magnet base core bottom is formed with the magnetic gauge head of the through hole that passes said magnetic bases.
Thus, can make gauge head contact measured equipment.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said magnet base core top is right cylinder, said right cylinder both sides be formed be parallel to axially, lower end closed, the open groove in upper end.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said groove lower end is provided with spring.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said sheath is a cylindrical shape, and the inboard is formed with the raised line that is parallel to axially, can cooperates with said magnet base core.
Thus, can the cooperation of sheath through raised line and groove be installed on the magnet base core.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said magnet base core upper end is formed with screw.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said sensor lower end is formed with the protruding seat of screw thread.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said magnetic gauge head is the magnetic material.
Thus, can inductor be installed in magnet base core top.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: said magnetic bases are the magnetic material.
Thus, make magnetic bases produce suction to Devices to test.
According to the described a kind of general-using type magnet base that can be used for multiple detection faces of the utility model, it is characterized in that: the lower end of said magnet base core is the magnetic material.
Thus, make the magnet base core produce suction to Devices to test.
Sheath and magnetic bases can axially move up and down on the magnet base core, under normal condition, because spring force can overcome sheath and magnetic bases deadweight, make the sheath upper surface closely contact with sensor; When using magnet base to connect the measuring point of iron and steel material quality, the attractive force that magnetic bases produce overcomes spring force, and then whole sheath moves down, and guarantees that like this magnet base closely is connected with measuring point.
As shown in the figure, when tie point to be measured is the plane, obviously can closely firmly connect.And for example shown in the figure, when tie point to be measured was cylinder, the magnet base core closely was connected with measuring point, and simultaneously, the wedge-shaped impression of magnetic bases is connected with cylinder, has prevented the double swerve of magnet base.The downward attractive force of magnetic bases generation simultaneously on the magnet base core, has been reinforced the coupling stiffness of magnet base core and measuring point through spring action, guarantees that acquired signal is accurate, and is true.This magnet base also can be used for the similar occasion that is connected of other needs, as long as other equipment that need connect are fixed on the upper end cover.
The general-using type magnet base that can be used for multiple detection faces according to the utility model; Not only realized when the measuring point object is the plane, can connecting closely firm; And when the measuring point object is the cylinder of any radian, can connect closely firmly, guarantee the accuracy of acquired signal.The general-using type magnet base that can be used for multiple detection faces of the utility model is simple in structure, safe in utilization, convenient.Also can be used for the similar occasion that is connected of other needs, have widely and to use and practical value.
Description of drawings
Fig. 1 is a kind of magnet base in the past
Fig. 2 is a kind of magnet base in the past
Fig. 3 is a kind of general-using type magnet base sectional view that can be used for multiple detection faces of the utility model
Fig. 4 is magnetic bases
Fig. 5 is the magnet base core
Fig. 6 is a sheath
Fig. 7 is a sensor
Fig. 8 is the utility model user mode figure in the plane
Fig. 9 is the user mode figure of the utility model on curved surface.
Wherein 1 is sensor, and 2 is sheath, and 3 is the magnet base core, and 4 is magnetic bases, and 5 is spring, and 6 is screw, and 7 is groove, and 8 is the magnetic gauge head, and 9 is through hole, and 10 is raised line, and 11 is the protruding seat of screw thread.
Embodiment
A kind of general-using type magnet base that can be used for multiple detection faces mainly comprises following parts: 1 in magnet base core, 1 of sheath, 1 of magnetic bases, 1 of upper end cover (sensor), 2 on spring, 2 on screw.
The magnet base core.The magnet base core directly connects sensor and measuring point surface, is the main part of transmitting vibrations signal, and its structure is as shown in Figure 5, has groove in the cylinder body both sides, is used to cooperate the inner raised line of sheath, and the groove bottom has the small blind hole that the hole is used to place spring; Outstanding magnetic gauge head is arranged at the cylinder body bottom, and the cylinder body upper surface has threaded hole, is used to connect upper end cover (sensor).Seven kinds of cylinder bodies can by process by non-magnetic ferrous materials all can, lower end magnetic probe part uses ferromagnetic material to process.
Sheath.As shown in Figure 6, the whole mechanism of sheath is cylindric, is provided with raised line in the cylinder interior both sides, be used for the magnet base core on groove fit, the raised line lower end has the blind hole that is used to place spring, the cylinder lower surface has two minor thread holes, is used for fixing magnetic bases.Sheath can be processed by non-magnetic ferrous materials.
Magnetic bases.Its planform is as shown in Figure 4; Mainly be cylindric; End face has the triangular notch of certain angle, can guarantee like this to be connected firmly with face of cylinder measuring point, and the middle part has the rectangular opening that magnet base core magnetic gauge head is stretched out; Both sides have through hole, can use bolt that magnetic bases are fixed on the sheath.Magnetic bases must use magnetic material to make.
Upper end cover (sensor).As shown in Figure 7, what upper end cover was common and sensor is made of one, one section outstanding bolt of processing on the lower surface, sexangle is made for one section in its underpart simultaneously, can be fixed in easily on the magnet base core like this.
The general-using type magnet base that can be used for multiple detection faces according to the utility model; Not only realized when the measuring point object is the plane, can connecting closely firm; And when the measuring point object is the cylinder of any radian, can connect closely firmly, guarantee the accuracy of acquired signal.The general-using type magnet base that can be used for multiple detection faces of the utility model is simple in structure, safe in utilization, convenient.Also can be used for the similar occasion that is connected of other needs, have widely and to use and practical value.
Claims (9)
1. a general-using type magnet base that can be used for multiple detection faces comprises magnetic bases (4), it is characterized in that: said magnetic bases (4) lower end is formed with wedge-shaped impression, the middle part is formed with through hole (9); The said general-using type magnet base that can be used for multiple detection faces also comprises the magnet base core (3) that is arranged on the said magnetic bases (4), passes said through hole (9); Be arranged at the sheath (2) of said magnet base core (3) peripheral part, be arranged at the sensor (1) of said magnet base core (3) top.
2. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said magnet base core (3) bottom is formed with the magnetic gauge head (8) of the through hole (9) that passes said magnetic bases (4).
3. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said magnet base core (3) top is right cylinder, said right cylinder both sides be formed be parallel to axially, lower end closed, the open groove (7) in upper end.
4. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 3 is characterized in that: said groove (7) lower end is provided with spring (5).
5. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said sheath (2) is a cylindrical shape, and the inboard is formed with the raised line (10) that is parallel to axially, can cooperates with said magnet base core.
6. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said magnet base core (3) upper end is formed with screw.
7. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said sensor (1) lower end is formed with the protruding seat of screw thread (11).
8. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 1 is characterized in that: said magnetic bases (4) are the magnetic material.
9. a kind of general-using type magnet base that can be used for multiple detection faces according to claim 2 is characterized in that: said magnetic gauge head (8) is the magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203710470U CN202393487U (en) | 2011-09-29 | 2011-09-29 | A universal magnetic base used for a plurality of detection surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203710470U CN202393487U (en) | 2011-09-29 | 2011-09-29 | A universal magnetic base used for a plurality of detection surfaces |
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| Publication Number | Publication Date |
|---|---|
| CN202393487U true CN202393487U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203710470U Expired - Fee Related CN202393487U (en) | 2011-09-29 | 2011-09-29 | A universal magnetic base used for a plurality of detection surfaces |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572409A (en) * | 2014-10-15 | 2016-05-11 | 中国石油天然气股份有限公司 | Revolution meter |
| CN107655648A (en) * | 2017-09-30 | 2018-02-02 | 北京科技大学 | A kind of conventional suction type sensor guard closure assembly |
| CN107984299A (en) * | 2017-12-06 | 2018-05-04 | 上海理工大学 | Adaptive Precision Machining automatic tool setting system and method |
| CN109387310A (en) * | 2018-09-25 | 2019-02-26 | 西北工业大学 | A kind of high-precision multi-axis force transducer protective device |
| CN109443412A (en) * | 2019-01-10 | 2019-03-08 | 广东电网有限责任公司 | A kind of power transmission tower on-line monitoring sensor installation magnetic support |
| CN110411493A (en) * | 2019-07-12 | 2019-11-05 | 北京航天光华电子技术有限公司 | A kind of general-purpose type on-line monitoring adaptive adsorbent equipment of sensor |
-
2011
- 2011-09-29 CN CN2011203710470U patent/CN202393487U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572409A (en) * | 2014-10-15 | 2016-05-11 | 中国石油天然气股份有限公司 | Revolution meter |
| CN105572409B (en) * | 2014-10-15 | 2019-03-15 | 中国石油天然气股份有限公司 | Revolution counter |
| CN107655648A (en) * | 2017-09-30 | 2018-02-02 | 北京科技大学 | A kind of conventional suction type sensor guard closure assembly |
| CN107655648B (en) * | 2017-09-30 | 2019-07-05 | 北京科技大学 | A kind of routine suction type sensor guard closure assembly |
| CN107984299A (en) * | 2017-12-06 | 2018-05-04 | 上海理工大学 | Adaptive Precision Machining automatic tool setting system and method |
| CN109387310A (en) * | 2018-09-25 | 2019-02-26 | 西北工业大学 | A kind of high-precision multi-axis force transducer protective device |
| CN109443412A (en) * | 2019-01-10 | 2019-03-08 | 广东电网有限责任公司 | A kind of power transmission tower on-line monitoring sensor installation magnetic support |
| CN109443412B (en) * | 2019-01-10 | 2024-01-12 | 广东电网有限责任公司 | Installation magnetic seat for power transmission tower on-line monitoring sensor |
| CN110411493A (en) * | 2019-07-12 | 2019-11-05 | 北京航天光华电子技术有限公司 | A kind of general-purpose type on-line monitoring adaptive adsorbent equipment of sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20160929 |