CN214310326U

CN214310326U - Ultrasonic flaw detection probe with lubricating device

Info

Publication number: CN214310326U
Application number: CN202120466980.XU
Authority: CN
Inventors: 施振山; 庄重; 房超
Original assignee: Hangzhou Huayi Power Testing Engineering Technology Co ltd
Current assignee: Hangzhou Huayi Power Testing Engineering Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-09-28
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to an ultrasonic inspection probe with lubricating arrangement, including lower extreme open-ended shell, cover elastic membrane, the installation in shell on one side of shell opening be used for generating or receiving ultrasonic wave wafer, shell opening one end has been seted up and has been dodged the groove, dodges the groove and is equipped with two, link up two relative lateral walls of shell respectively, it is gradually narrow by notch to tank bottom to dodge the groove, the elastic membrane covers simultaneously and dodges the groove, the play liquid groove has been seted up to the shell bottom, be equipped with the lubrication bag in the shell, the lubrication bag sets up and is close to opening one side at the shell, is equipped with lubricated liquid in the lubrication bag, the lubrication bag opening is along vertical direction projection in the play liquid groove. This application has the effect that reduces probe wearing and tearing.

Description

Ultrasonic flaw detection probe with lubricating device

Technical Field

The application relates to the field of ultrasonic flaw detection technology, in particular to an ultrasonic flaw detection probe with a lubricating device.

Background

Ultrasonic flaw detection is a method for detecting part defects by using the characteristic that ultrasonic energy penetrates into the depth of a metal material and is reflected at the edge of an interface when entering another section from one section.

Chinese patent publication No. CN203630095U discloses a flaw detection combined probe, which comprises: the probe wedge block can be arranged on the pipe; the longitudinal wave straight probe is arranged on the probe wedge block, can be connected to ultrasonic equipment and can emit longitudinal waves in the circumferential direction of the pipe, and the longitudinal waves are transmitted into the pipe wall of the pipe through the probe wedge block to form transverse waves moving in the circumferential direction of the pipe so as to realize longitudinal flaw detection of the pipe; the transverse wave inclined probe is arranged on the probe wedge block, can be connected into ultrasonic equipment and can emit transverse waves in the axial direction of the pipe, the transmitting directions of the longitudinal wave straight probe and the transverse wave inclined probe are perpendicular to each other, the transverse waves are transmitted into the pipe wall of the pipe through the probe wedge block and axially move along the inside of the pipe, and therefore circumferential flaw detection of the pipe is achieved.

According to the related technology, when the pipe is detected, the probe wedge block needs to abut against the surface of the pipe to move, and the friction between the probe wedge block and the pipe is large, so that the probe wedge block is seriously abraded, the service life is short, and the measurement cost is increased.

Disclosure of Invention

In order to reduce the wear of the probe, the application provides an ultrasonic flaw detection probe with a lubricating device.

The application provides an ultrasonic inspection probe with lubricating arrangement adopts following technical scheme:

the utility model provides an ultrasonic inspection probe with lubricating arrangement, includes lower extreme open-ended shell, covers at shell opening one side elastic membrane, install and be used for generating or receiving ultrasonic wave wafer in the shell, shell opening one end has been seted up and has been dodged the groove, dodges the groove and is equipped with two, link up two relative lateral walls of shell respectively, it is gradually narrow by notch to tank bottom to dodge the groove, the elastic membrane covers simultaneously and dodges the groove, the liquid groove has been seted up to the shell bottom, be equipped with the lubrication bag in the shell, the lubrication bag sets up and is close to opening one side at the shell, is equipped with lubricated liquid in the lubrication bag, the lubrication bag opening is along vertical direction projection in the liquid groove.

Through adopting above-mentioned technical scheme, during the detection, install elastic membrane one side with the shell and face tubulose work piece, cover the elastic membrane on tubulose work piece, when pressing shell to tubulose work piece one side, the tubulose work piece penetrates and dodges in the groove, and the elastic membrane is tensile deformation, forces the elastic membrane to support and dodge inslot wall until tubulose work piece. In the process, the elastic membrane extrudes the lubricating bag while being stretched and deformed, lubricating liquid in the lubricating bag is extruded out, and the lubricating liquid flows out of the liquid outlet groove to the surface of the tubular workpiece, so that the lubricating effect is achieved.

In the detection process, the position of the probe needs to be stably moved, the probe moves along the circumferential direction or the axial direction of the tubular workpiece, and meanwhile, the flowing lubricating liquid is smeared on the outer wall of the tubular workpiece, so that the friction between the probe and the tubular workpiece is reduced, the abrasion of the probe is reduced, and the service life of the probe is prolonged.

Preferably, elastic membrane one side fixed mounting has the connecting piece, the shell is close to elastic membrane one side and has been seted up the groove of sliding, and the groove of sliding intercommunication goes out the liquid tank, and the both sides of the groove notch of sliding all fixed mounting have the step, the connecting piece is worn to establish in the groove of sliding, and sets up direction sliding connection in the inslot wall of sliding along the groove of sliding.

By adopting the technical scheme, during detection, the elastic membrane props against the surface of the tubular workpiece and is pulled to drive the connecting piece to slide towards one side of the step, at the moment, the liquid outlet groove is not shielded by the connecting piece, and lubricating liquid can be smoothly leaked. After the detection is finished, the lubricating liquid still leaks from the liquid outlet groove because the lubricating bag is opened. The connecting piece is stirred to move to one side far away from the step, the liquid outlet groove is completely shielded, and at the moment, the lubricating liquid is not easy to leak, so that unnecessary waste of the lubricating liquid can be reduced.

Preferably, a liquid guide groove is formed in one side, close to the bottom of the sliding groove, of the upper end of the connecting piece to form a liquid guide inclined plane, and the liquid guide inclined plane inclines downwards from one side, far away from the bottom of the sliding groove, to one side, close to the bottom of the sliding groove.

By adopting the technical scheme, when the tubular workpiece is large in size, the depth of the tubular workpiece penetrating into the avoiding groove is small, so that the pulling amplitude of the elastic membrane is small. When the elastic membrane is stretched, the connecting piece is driven to move towards one side of the step, and when a tubular workpiece with a larger size is detected, the moving path of the connecting piece is also shorter, and partial shielding can still be generated. Set up on the connecting piece and lead the liquid inclined plane, can lead out lubricated liquid to drain tank one side, improved the suitability of device.

Preferably, the step is fixedly provided with an elastic part at one side close to the sliding groove, and the elastic part is used for enabling the connecting part to abut against one side of the bottom of the sliding groove and shielding the liquid outlet groove.

Through adopting above-mentioned technical scheme, set up the elastic component in connecting piece one side, after the installation elastic component, the connecting piece has the trend that moves to sliding groove tank bottom one side. After the detection is finished, the probe leaves the surface of the tubular workpiece, and after the elastic membrane is not stressed any more, the elastic piece drives the connecting piece to move towards the bottom of the sliding groove, so that the liquid outlet groove is shielded again, the leakage condition of the lubricating liquid is reduced, the position of the connecting piece does not need to be adjusted manually, and great convenience is provided.

Preferably, the access hole has been seted up to the shell lateral wall, hinged joint has the access door in the access hole, install joint spare on the access door, joint spare can be dismantled and connect in the shell.

Through adopting above-mentioned technical scheme, when the inside damage of probe need be maintained, can remove the locking between joint spare and the shell, rotate the access door and can maintain, improved the life of probe, improved economic benefits. In addition, the arrangement of the access door can achieve the effect of facilitating the replacement of the lubricating bag, and the operation efficiency is improved.

Preferably, the joint spare is including being the arc and supplying deformation board, fixed mounting that deform the locking piece of board one side of keeping away from the elastic membrane at deformation, shell upper surface horizontal switch is equipped with the spread groove, the joint groove has been seted up to the spread groove inner wall, the deformation board sets up in the spread groove, and elasticity supports tightly in two lateral walls that the spread groove is relative, and the locking piece setting is at the joint inslot.

Through adopting above-mentioned technical scheme, during the joint, press the deformation board to the spread groove in, the in-process that the deformation board penetrated the spread groove receives the extrusion force deformation. When continuing to press the deformation board, the locking piece is relative with joint groove position, because the deformation board has the trend of kick-backing, therefore in the locking piece embedding joint groove, the deformation board can not deviate from in the spread groove. When the locking is released, the deformation plate is provided with a locking block and is extruded towards the other side, the deformation plate deforms until the locking block is separated from the clamping groove, and the deformation plate is pulled out towards one side of the access door to release the locking. Therefore, the access door can be opened or closed quickly by the clamping piece, and the operation efficiency is improved.

Preferably, the access door is close to shell one side and installs the moving part, the moving part below rotates to be connected in the access door, the pivot and the play liquid tank length direction of moving part are parallel, be equipped with the chamber of depositing that is used for placeeing the lubricating bag on the moving part, the liquid outlet that leaks under the confession lubricating liquid is seted up to the moving part lower extreme, the liquid outlet is along vertical direction projection in the play liquid tank.

By adopting the technical scheme, when the lubricating bag is replaced, the lubricating bag is placed in the storage cavity, the elastic film is stretched and deformed when covering the tubular workpiece, and the movable part is extruded in the deformation process of the elastic film. When the movable part rotates to one side of the access door, the lubricating bag is extruded, and the lubricating liquid in the lubricating bag flows out. The setting of moving part can extrude lubricated bag comparatively evenly, and the force application effect is better.

Preferably, the side wall of the movable piece is fixedly provided with sharp teeth for puncturing the lubricating bag.

Through adopting above-mentioned technical scheme, can extrude the moving part among the elastic film deformation process, when the moving part rotated to access door one side, exerted pressure to the lubrication bag, lubricated liquid outflow behind the lubrication bag was penetrated to the tine. After the sharp teeth are arranged in the moving part, the lubricating bag does not need to be opened during installation, and the lubricating bag automatically punctures and flows out during use, so that the waste of lubricating liquid is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the elastic membrane is stretched and deformed, the lubricating bag is extruded, lubricating liquid in the lubricating bag is extruded out, the lubricating liquid flows out of the liquid outlet groove to the surface of the tubular workpiece, and the abrasion of the surface of the probe is reduced;

2. after detection is finished, the connecting piece moves to the side far away from the step, the liquid outlet groove is completely shielded, lubricating liquid is not easy to leak, and unnecessary waste of the lubricating liquid can be reduced;

3. the arrangement of the access door can achieve the effect of facilitating the replacement of the lubricating bag, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a front sectional view of the present embodiment;

FIG. 3 is a partial cross-sectional view of the present embodiment for embodying the structure of the connector;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is an enlarged view of FIG. 2 at B

Fig. 6 is a schematic structural view of the access door and the movable member.

Description of reference numerals: 10. a housing; 11. a wafer; 12. a lubrication bag; 13. a liquid outlet groove; 14. an elastic film; 15. an avoidance groove; 20. a connecting member; 21. a sliding groove; 22. a limiting groove; 23. a step; 24. an elastic member; 30. an access hole; 31. an access door; 32. a clamping piece; 321. a deformation plate; 322. a locking block; 33. connecting grooves; 34. a clamping groove; 40. a movable member; 41. a storage chamber; 42. a liquid outlet; 43. tines.

Detailed Description

Further details are provided below with reference to fig. 1-6.

The embodiment of the application discloses ultrasonic inspection probe with lubricating arrangement. Referring to fig. 1 and 2, the chip package comprises a housing 10 with an opening on a lower surface and a chip 11 installed in the housing 10, wherein a lubrication bag 12 is installed in the housing 10, a lubricating liquid is contained in the lubrication bag 12, and a liquid outlet groove 13 is further formed in the lower surface of the housing 10 and used for allowing the lubricating liquid to leak downwards. The open end of the housing 10 is covered with an elastic membrane 14, and the lubricating bag 12 is pressed while the elastic membrane 14 abuts against the tubular workpiece.

During detection, the elastic membrane 14 covers the tubular workpiece, when the shell 10 is pressed on the tubular workpiece, the tubular workpiece penetrates into the avoidance groove 15, and the elastic membrane 14 is stretched and deformed until the tubular workpiece forces the elastic membrane 14 to abut against the inner wall of the avoidance groove 15. The elastic membrane 14 extrudes the lubricating bag 12 while being stretched and deformed, lubricating liquid in the lubricating bag 12 is extruded out, the lubricating liquid flows out to the surface of the tubular workpiece from the liquid outlet groove 13, the position of the probe needs to be stably moved in the detection process, the probe moves along the circumferential direction or the axial direction of the tubular workpiece, and the flowing lubricating liquid is smeared on the outer wall of the tubular workpiece, so that the lubricating effect is achieved.

Specifically, referring to fig. 1 and 2, in order to abut against the surface of the tubular workpiece, an avoiding groove 15 is formed in the bottom of the housing 10, the avoiding groove 15 is formed in two opposite side walls of the housing 10 at the same time, groove walls on two sides of the avoiding groove 15 are inclined planes, the avoiding groove 15 is gradually narrowed from a groove opening to a groove bottom, the groove bottom of the avoiding groove 15 is an inward-concave arc, and the elastic film 14 covers and is connected with the inner wall of the avoiding groove 15. The elastic membrane 14 is fixedly provided with a connecting piece 20 on one side, and the connecting piece 20 is arranged on one side which is not connected with the avoidance groove 15. Referring to fig. 3 and 4, a sliding groove 21 is formed at one side of the opening of the housing 10, and the sliding groove 21 is formed along the horizontal direction and is communicated with the liquid outlet groove 13. Both sides of the connecting member 20 near one end of the elastic membrane 14 are provided with a limiting groove 22, and the limiting groove 22 is communicated with the side wall near one side of the elastic membrane 14.

The connecting piece 20 is arranged in the sliding groove 21 in a penetrating manner, the connecting piece 20 is connected to the inner wall of the sliding groove 21 in a sliding manner along the opening direction of the sliding groove 21, and steps 23 are fixedly arranged on two sides of the notch of the sliding groove 21 in order to prevent the connecting piece 20 from being separated. The sliding groove 21 is further internally provided with two elastic pieces 24, the two elastic pieces 24 are respectively arranged on the two steps 23, one end, far away from the steps 23, of each elastic piece 24 is fixedly connected to the connecting piece 20, and each elastic piece 24 can be a spring and is used for enabling the connecting piece 20 to abut against one side of the bottom of the sliding groove 21 and shield the liquid outlet groove 13. A liquid guide groove is formed in the upper surface of the connecting piece 20, close to one side of the bottom of the sliding groove 21, to form a liquid guide inclined plane, and the liquid guide inclined plane inclines downwards from one side far away from the bottom of the sliding groove 21 to one side close to the bottom of the sliding groove 21.

When the elastic film 14 abuts against one side of the tubular workpiece, the elastic film 14 receives pressure, extends into the housing 10, and presses the lubrication bag 12, so that the lubricating fluid flows into the fluid outlet groove 13. The elastic film 14 is pulled to drive the connecting piece 20 to slide towards one side of the step 23, the elastic piece 24 is compressed, at the moment, the liquid outlet groove 13 is not shielded by the connecting piece 20, and the lubricating liquid can smoothly leak out. After the detection is finished, the probe leaves the surface of the tubular workpiece, and after the elastic membrane 14 is not stressed any more, the elastic piece 24 drives the connecting piece 20 to move towards the bottom of the sliding groove 21, so that the liquid outlet groove 13 is shielded again, and the leakage of the lubricating liquid is reduced.

Specifically, referring to fig. 2 and 5, access hole 30 has been seted up to the shell 10 lateral wall, and hinged joint has access door 31 in the access hole 30, and access door 31 lower extreme rotates to be connected in shell 10, and upper end fixed mounting has joint spare 32, and joint spare 32 can be dismantled and connect in shell 10. The clip 32 includes a deformation plate 321 and a locking block 322. The deformation plate 321 is in a U shape with an upward opening, and has a deformable property, one end of the deformation plate 321 is fixedly connected to the access door 31, and the locking block 322 is fixedly installed on one side of the deformation plate 321 far away from the elastic membrane 14.

Connecting groove 33 has been seted up on shell 10, deformation board 321 wears to establish in connecting groove 33, and elasticity supports tightly in two lateral walls of connecting groove 33, has seted up joint groove 34 on the connecting groove 33 cell wall, and joint groove 34 is seted up and is kept away from access door 31 one side at connecting groove 33, in order to prevent that deformation board 321 from deviating from, deformation board 321 one side fixed mounting has locking block 322, and locking block 322 sets up in joint groove 34.

Referring to fig. 2 and 6, a movable member 40 is installed on one side of the access door 31 close to the housing 10, the movable member 40 is a box body with an upper end and a side wall opened, the movable member 40 is opened towards the access door 31, and a storage cavity 41 for storing the lubrication bag 12 is formed in the movable member 40. The access door 31 is close to one side fixed mounting of shell 10 and has the connecting axle, and the connecting axle is parallel with the length direction of play liquid groove 13, and the connecting axle wears to establish in the moving part 40 bottom, and the moving part 40 rotates along the connecting axle axis and connects in the connecting axle. The moving part 40 is close to the access door 31 one side and wears to establish in the access door 31, and sliding connection is in the access door 31, and the lower extreme of moving part 40 is seted up and is supplied the liquid outlet 42 that lubricating liquid leaks down, and the projection of liquid outlet 42 along vertical direction is in the drain tank 13. In order to puncture the lubrication bag 12, the storage chamber 41 is fixedly provided with the pointed teeth 43, the pointed teeth 43 are fixedly arranged on the side wall of the movable member 40 far away from the access door 31, and the pointed ends of the pointed teeth 43 face the lubrication bag 12.

During detection, the elastic film 14 abuts against the surface of the tubular workpiece, the movable member 40 is squeezed in the deformation process of the elastic film 14, the sharp teeth 43 penetrate into the lubricating bag 12 when the movable member 40 rotates towards one side of the access door 31, pressure is applied to the lubricating bag 12 when the movable member continues to rotate, and lubricating liquid flows out through the liquid outlet 42 and the liquid outlet groove 13.

When the maintenance is inside, be equipped with locking piece 322 one side with deformation board 321 and extrude to the opposite side, deformation board 321 warp and breaks away from joint groove 34 until locking piece 322, and it can open to pull out deformation board 321 to access door 31 one side. When the connector is closed, the deformation plate 321 is pressed into the connecting groove 33, and the deformation plate 321 is deformed by extrusion force in the process of penetrating into the connecting groove 33. When the deformation plate 321 is continuously pressed, the locking block 322 is opposite to the clamping groove 34, and the deformation plate 321 has a rebound tendency, so that the locking block 322 is embedded into the clamping groove 34, and the deformation plate 321 cannot be separated from the connecting groove 33.

The implementation principle of the ultrasonic flaw detection probe with the lubricating device in the embodiment of the application is as follows: during detection, the elastic membrane 14 covers the tubular workpiece, when the shell 10 is pressed on the tubular workpiece, the tubular workpiece penetrates into the avoidance groove 15, and the elastic membrane 14 is stretched and deformed until the tubular workpiece forces the elastic membrane 14 to abut against the inner wall of the avoidance groove 15. The elastic membrane 14 extrudes the lubricating bag 12 while being stretched and deformed, lubricating liquid in the lubricating bag 12 is extruded out, the lubricating liquid flows out to the surface of the tubular workpiece from the liquid outlet groove 13, the position of the probe needs to be stably moved in the detection process, the probe moves along the circumferential direction or the axial direction of the tubular workpiece, and the flowing lubricating liquid is smeared on the outer wall of the tubular workpiece, so that the lubricating effect is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ultrasonic inspection probe with lubricating arrangement which characterized in that: including lower extreme open-ended shell (10), cover elastic membrane (14) in shell (10) opening one side, install and be used for generating or receiving ultrasonic wafer (11) in shell (10), shell (10) opening one end has been seted up and has been dodged groove (15), dodge groove (15) and be equipped with two, link up two relative lateral walls of shell (10) respectively, dodge groove (15) and gradually narrow by notch to tank bottom, elastic membrane (14) cover simultaneously and dodge groove (15), liquid outlet groove (13) have been seted up to shell (10) bottom, be equipped with lubricating bag (12) in shell (10), lubricating bag (12) set up and are close to opening one side in shell (10), are equipped with lubricating liquid in lubricating bag (12), lubricating bag (12) opening is along vertical direction projection in liquid outlet groove (13).

2. The ultrasonic testing probe with a lubricating device according to claim 1, characterized in that: elastic membrane (14) one side fixed mounting has connecting piece (20), shell (10) are close to elastic membrane (14) one side and have been seted up groove (21) that slides, and groove (21) intercommunication drain tank (13) slide, and the both sides of groove (21) notch that slides all fixed mounting have step (23), connecting piece (20) are worn to establish in groove (21) that slides, and offer direction sliding connection in groove (21) inner wall that slides along groove (21) that slides.

3. The ultrasonic testing probe with a lubricating device according to claim 2, characterized in that: the liquid guide groove is formed in one side, close to the bottom of the sliding groove (21), of the upper end of the connecting piece (20) to form a liquid guide inclined plane, and the liquid guide inclined plane inclines downwards from one side, far away from the bottom of the sliding groove (21), of the groove to one side, close to the bottom of the sliding groove (21).

4. The ultrasonic testing probe with a lubricating device according to claim 2, characterized in that: an elastic piece (24) is fixedly arranged on one side of the step (23) close to the sliding groove (21) and used for enabling the connecting piece (20) to be abutted against one side of the bottom of the sliding groove (21) and shielding the liquid outlet groove (13).

5. The ultrasonic testing probe with a lubricating device according to claim 1, characterized in that: access hole (30) have been seted up to shell (10) lateral wall, hinged joint has access door (31) in access hole (30), install joint spare (32) on access door (31), joint spare (32) can be dismantled and connect in shell (10).

6. The ultrasonic testing probe with a lubricating device according to claim 5, characterized in that: joint spare (32) are including being locking piece (322) that elastic membrane (14) one side was kept away from to arc deformation board (321), fixed mounting that the arc can supply deformation, shell (10) upper surface horizontal open is equipped with spread groove (33), joint groove (34) have been seted up to spread groove (33) inner wall, deformation board (321) set up in spread groove (33), and elasticity supports tightly in two relative lateral walls of spread groove (33), and locking piece (322) set up in joint groove (34).

7. The ultrasonic testing probe with a lubricating device according to claim 5, characterized in that: access door (31) are close to shell (10) one side and install moving part (40), moving part (40) below is rotated and is connected in access door (31), the pivot and play liquid groove (13) length direction of moving part (40) are parallel, be equipped with on moving part (40) and be used for placeeing depositing chamber (41) of lubricating bag (12), the liquid outlet (42) that leak under the confession lubricating liquid is seted up to moving part (40) lower extreme, vertical direction projection is followed in play liquid groove (13) in liquid outlet (42).

8. The ultrasonic testing probe with a lubricating device according to claim 7, characterized in that: the side wall of the movable piece (40) is fixedly provided with sharp teeth (43) for puncturing the lubricating bag (12).