阅读说明：本技术 一种在线监测用超声波探头固定装置 (Ultrasonic probe fixing device for on-line monitoring ) 是由 方超群 武东辉 张兵 张怀仁 耿红磊 张宇 王颖 林立旗 于 2020-07-24 设计创作，主要内容包括：本发明公开了一种在线监测用超声波探头固定装置,包括基座、油管接头、第一O形圈、超声波探头本体、弹性垫圈、定位销、防脱垫圈、圆角边、探头连接线、导胶槽、防尘帽、固定槽和第二O形圈,所述基座底部设置有圆角边,所述基座底部开设有导胶槽,所述基座接近顶部的内径处设有內螺纹,所述基座内部设置有超声波探头本体,且超声波探头本体底部与基座底部处于同一水平面,该在线监测用超声波探头固定装置通过顶盖和定位销的作用,可以给超声波探头本体一定的下压力,且该下压力可以始终保持；且该装置外观小巧,避免了抱箍或焊接等操作,适用于在设备的后期监测安装,该装置可以防止灰尘进入,防止机油老化和失效。(The invention discloses an ultrasonic probe fixing device for online monitoring, which comprises a base, an oil pipe joint, a first O-shaped ring, an ultrasonic probe body, an elastic washer, a positioning pin, an anti-falling washer, a round corner edge, a probe connecting wire, a rubber guide groove, a dustproof cap, a fixing groove and a second O-shaped ring, wherein the round corner edge is arranged at the bottom of the base; and the device outward appearance is small and exquisite, has avoided operation such as staple bolt or welding, is applicable to the later stage monitoring installation at equipment, and the device can prevent that the dust from getting into, prevents that machine oil is ageing and inefficacy.)

1. The utility model provides an ultrasonic probe fixing device for on-line monitoring, includes base (1), oil pipe joint (2), first O shape circle (3), ultrasonic probe body (4), elastic washer (5), locating pin (6), anticreep packing ring (7), top cap (8), fillet limit (9), probe connecting wire (10), leads gluey groove (11), dust cap (12), fixed slot (13) and second O shape circle (14), its characterized in that: the ultrasonic probe comprises a base (1), a round corner edge (9) is arranged at the bottom of the base (1), a rubber guide groove (11) is formed in the bottom of the base (1), inner threads are arranged at the inner diameter position, close to the top, of the base (1), a positioning hole is formed in the top of the base (1), an ultrasonic probe body (4) is arranged in the base (1), the bottom of the ultrasonic probe body (4) and the bottom of the base (1) are located on the same horizontal plane, the top of the ultrasonic probe body (4) is connected with a probe connecting line (10), a first O-shaped ring (3) is sleeved on the outer side, close to the bottom, of the ultrasonic probe body (4), a second O-shaped ring (14) is sleeved on the outer side, close to the bottom, the second O-shaped ring (14) is located on one side of the first O-shaped ring (3), and an annular elastic gasket (5) is, elastic washer (5) top is provided with top cap (8), anticreep packing ring (7) have been cup jointed in the top cap (8) outside, there is locating pin (6) anticreep packing ring (7) bottom, there is the ratchet at anticreep packing ring (7) top, the ratchet lower extreme is provided with the cushion, anticreep packing ring (7) and the locating hole location connection at base (1) top, top cap (8) are screwed through the internal thread of external screw thread with base (1) and are connected, top cap (8) external screw thread top is outer along being provided with the ratchet inclined plane.

2. The ultrasonic probe fixing device for on-line monitoring according to claim 1, wherein: the outer thread is seted up in top cap (8) bottom outside, and interior base (1) top has seted up internal thread and external screw thread intermeshing.

3. The ultrasonic probe fixing device for on-line monitoring according to claim 1, wherein: a plurality of fixing grooves (13) are formed in the outer side of one end of the ultrasonic probe body (4), and the fixing grooves (13) are respectively sleeved on the outer sides of the first O-shaped ring (3) and the second O-shaped ring (14).

4. The ultrasonic probe fixing device for on-line monitoring according to claim 1, wherein: an oil pipe joint (2) is arranged at one end of the bottom of the base (1), and a dust cap (12) is sleeved on the outer side of the oil pipe joint (2).

5. The ultrasonic probe fixing device for on-line monitoring according to claim 1, wherein: the bottom of the ultrasonic probe body (4) is provided with a connecting terminal, and the connecting terminal is connected with the top of the probe connecting wire (10).

Technical Field

The invention relates to the technical field of ultrasonic online monitoring, in particular to an ultrasonic probe fixing device for online monitoring.

Background

In the industrial and medical fields, the application of ultrasonic waves is very wide, the ultrasonic waves are often used in industry for detecting a metal structure and measuring the flow rate of liquid in a pipeline, in the detection and measurement processes, the ultrasonic probe is pressed on a workpiece to be measured in a traditional mode through a probe held by a detector or a metal hoop, along with the development of the Internet of things and the requirement of equipment perception, the ultrasonic probe is gradually changed from mobile testing to long-term fixed monitoring, and the traditional mode that the probe is held by the detector to detect wastes time and labor and is not beneficial to detection; in view of these drawbacks, it is necessary to design an ultrasonic probe fixing device for on-line monitoring.

Disclosure of Invention

The invention aims to provide an ultrasonic probe fixing device for on-line monitoring, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: an ultrasonic probe fixing device for on-line monitoring comprises a base, an oil pipe joint, a first O-shaped ring, an ultrasonic probe body, an elastic washer, a positioning pin, an anti-falling washer, a top cover, a round corner edge, a probe connecting line, a rubber guide groove, a dustproof cap, a fixing groove and a second O-shaped ring, wherein the round corner edge is arranged at the bottom of the base, the rubber guide groove is formed in the bottom of the base, an internal thread is arranged at the inner diameter part of the base close to the top, a positioning hole is formed in the top of the base, the ultrasonic probe body is arranged in the base, the bottom of the ultrasonic probe body and the bottom of the base are positioned on the same horizontal plane, the top of the ultrasonic probe body is connected with the probe connecting line, the first O-shaped ring is sleeved on the outer side of the ultrasonic probe body close to the bottom, the second O-shaped ring is sleeved on the outer side, the ultrasonic probe comprises an ultrasonic probe body and is characterized in that an annular elastic washer is arranged at the top of the ultrasonic probe body, a top cover is arranged at the top of the elastic washer, an anti-falling washer is sleeved on the outer side of the top cover, a positioning pin is arranged at the bottom of the anti-falling washer, a ratchet is arranged at the top of the anti-falling washer, an elastic cushion is arranged at the lower end of the ratchet, the anti-falling washer is in positioning connection with a positioning hole at the top of a base, the top cover is screwed and connected with an internal thread of the.

Furthermore, the outer side of the bottom of the top cover is provided with an external thread, and the top of the inner base is provided with an internal thread which is meshed with the external thread.

Furthermore, a plurality of fixing grooves are formed in the outer side of one end of the ultrasonic probe body, and the fixing grooves are respectively sleeved on the outer sides of the first O-shaped ring and the second O-shaped ring.

Furthermore, an oil pipe joint is arranged at one end of the bottom of the base, and a dust cap is sleeved on the outer side of the oil pipe joint.

Furthermore, connecting terminals are arranged at the bottom of the ultrasonic probe body and are connected with the top of the probe connecting wire.

Compared with the prior art, the invention has the following beneficial effects: the ultrasonic probe fixing device for on-line monitoring is simple in structure and convenient to operate, a certain downward pressure can be given to the ultrasonic probe body through the action of the top cover and the positioning pin, and the downward pressure can be kept all the time; the device is small in appearance, avoids the operations such as hooping or welding and the like, and is suitable for monitoring and mounting at the later stage of equipment; meanwhile, the device has good performance in a vibration environment, and the top cover thread cannot fall off due to vibration because the top cover and the anti-falling washer provide downward pressure; the device can keep the engine oil coupling between the ultrasonic probe body and the workpiece, prevent dust and air from entering, prevent the engine oil from aging and losing efficacy, and provide a basis for the long-term monitoring of the ultrasonic probe body; the device can be installed at any angle and any direction, and can achieve long-term ultrasonic coupling in a way of pressurizing an oil pipe joint even if the device is installed in an inverted mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the parts of the structure of the ultrasonic probe body according to the present invention;

in the figure: 1. a base; 2. an oil pipe joint; 3. a first O-ring; 4. an ultrasonic probe body; 5. an elastic washer; 6. positioning pins; 7. an anti-drop washer; 8. a top cover; 9. a rounded corner edge; 10. a probe connecting wire; 11. a glue guiding groove; 12. a dust cap; 13. fixing grooves; 14. a second O-ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-3, the present invention provides a technical solution: an ultrasonic probe fixing device for on-line monitoring comprises a base 1, an oil pipe joint 2, a first O-shaped ring 3, an ultrasonic probe body 4, an elastic washer 5, a positioning pin 6, an anti-falling washer 7, a top cover 8, a round corner edge 9, a probe connecting wire 10, a rubber guide groove 11, a dustproof cap 12, a fixing groove 13 and a second O-shaped ring 14, wherein the oil pipe joint 2 is arranged at one end of the bottom of the base 1, the dustproof cap 12 is sleeved outside the oil pipe joint 2 to be beneficial to protecting the oil pipe joint 2, the round corner edge 9 is arranged at the bottom of the base 1, the rubber guide groove 11 is arranged at the bottom of the base 1, internal threads are arranged at the inner diameter part of the base 1 close to the top, a positioning hole is arranged at the top of the base 1, the ultrasonic probe body 4 is arranged inside the base 1, the bottom of the ultrasonic probe body 4 and, the bottom of the ultrasonic probe body 4 is provided with a connecting terminal which is connected with the top of the probe connecting wire 10 to facilitate the connection of the probe connecting wire 10, the outer side of the ultrasonic probe body 4 close to the bottom is sleeved with a first O-shaped ring 3, the outer side of the ultrasonic probe body 4 close to the bottom is sleeved with a second O-shaped ring 14, the second O-shaped ring 14 is positioned on one side of the first O-shaped ring 3, the outer side of one end of the ultrasonic probe body 4 is provided with a plurality of fixing grooves 13, the fixing grooves 13 are respectively sleeved on the outer sides of the first O-shaped ring 3 and the second O-shaped ring 14 to facilitate the fixing of the first O-shaped ring 3 and the second O-shaped ring 14, the top of the ultrasonic probe body 4 is provided with an annular elastic gasket 5, the top of the elastic gasket 5 is provided with a top cover 8, the outer side of the top cover 8 is sleeved, the lower end of each ratchet tooth is provided with an elastic pad, the anti-falling washer 7 is in positioning connection with the positioning hole in the top of the base 1, the top cover 8 is in screwing connection with the internal thread of the base 1 through external threads, the outer edge of the top end of the external thread of the top cover 8 is provided with a ratchet inclined plane, the outer side of the bottom of the top cover 8 is provided with external threads, and the top of the inner base 1 is provided with internal threads which are meshed with the external threads; when the ultrasonic probe fixing device for on-line monitoring is used, the bottom of the base 1 is manually bonded to the surface of a workpiece to be detected by structural adhesive, and the assembly operation can be carried out after the adhesive is cured; installing the first and second O-rings 3 and 14 into the fixing groove 13 of the ultrasonic probe body 4, and connecting the signal cable to the interface portion of the ultrasonic probe body 4; mounting the assembled and connected ultrasonic probe body 4 into an inner hole of the base 1, and enabling the detection end face of the ultrasonic probe to be in contact with a workpiece; the elastic washer 5 is pressed to the upper end face of the ultrasonic probe body 4 through the signal cable; installing the positioning pin 6 to a corresponding position of the anti-falling washer 7, and installing the assembled anti-falling washer 7 into a blind hole of the base 1; the top cover 8 is screwed on the base 1 through screw threads; injecting oil into any one oil pipe joint 2, and finishing the installation of the device when the oil overflows from the other oil pipe joint 2; the dust cap 12 is used to cover the oil pipe joint 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.