CN209496002U - The non-contact automatic detection device of flange pipe internal flaw - Google Patents
The non-contact automatic detection device of flange pipe internal flaw Download PDFInfo
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- CN209496002U CN209496002U CN201920234671.2U CN201920234671U CN209496002U CN 209496002 U CN209496002 U CN 209496002U CN 201920234671 U CN201920234671 U CN 201920234671U CN 209496002 U CN209496002 U CN 209496002U
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- mechanical arm
- flange pipe
- automatic detection
- detection device
- pipe internal
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Abstract
The utility model discloses a kind of non-contact automatic detection device of flange pipe internal flaw, it is included in the guide rod that device for upper end has ultrasonic transmitter, the top of the screw rod of guide rod lower end and linear motor is coaxially connected；Mechanical arm pedestal is fixed on the upside of linear motor, and device has mechanical arm on mechanical arm pedestal, and ultrasonic receiver is installed on the end of mechanical arm；Rotating basis is fixed on the downside of linear motor, and is installed on bottom shell by horizontal bearing, can do and horizontally rotate, and the downside device of rotating basis has horizontal positioned driven gear；Driven gear is driven by rotating electric machine.Utility model device uses non-contact detection, has a wide range of application；Can be according to the internal-and external diameter and length adjustment structure of flange pipe, to adapt to the Requirements of Nondestructive Testing of various sizes of flange, adaptability is good；And it can be automatically performed the Inner Defect Testing of whole segment pipe, high degree of automation, detection efficiency are high.
Description
Technical field
The utility model relates to field of non destructive testing more particularly to flange field of non destructive testing.
Background technique
Flange is important industrial connector, and the quality of quality will have a direct impact on the safety and smooth fortune of whole system
Row, it is therefore desirable to which flange quality is detected.
The blank of flange is usually casting or forge piece, is then machined, obtains flange finished product.At present to flange
Quality testing mainly for its shape characteristic, such as flatness, verticality, surface roughness.Such as Chinese utility model patent
A kind of method using image method fast detection method orchid shape characteristic is disclosed in CN104990927A；It is public in CN106123843A
A kind of method that flange connection surface flatness is detected by method of comparison is opened.But since flange blank is casting or is forged, in
Portion is likely to occur the defects of dark holes, sand holes, can not be detected by these methods.
It is many for the detection method of internal flaw at present, but flange is usually the structure with flange, and two surfaces are mutual
Vertically, and length is smaller, and conventional nondestructiving detecting means efficiency when detecting flange internal flaw is very low.
Utility model content
For applicant in flange Inner Defect Testing process, flange arrangement is relative complex, leads to existing non-destructive testing
Instrument detection is difficult to the problem of efficiently detecting to flange internal flaw, provides a kind of the non-contact of flange pipe internal flaw
Formula automatic detection device can be directly protruding into inside flange pipe in a non-contact manner, and according to flange pipe inside and outside
Diameter and length adjustment structure, to adapt to the testing requirements of various sizes of flange；It can be around the center of flange pipe when detection
Axis rotation is automatically performed the circumferential detection of entire pipeline, can also be along flange pipe axial stretching, to complete entire pipeline
Automatic detection.
Technical solutions of the utility model are as follows:
Utility model device is included in the guide rod that device for upper end has ultrasonic transmitter, guide rod lower end and straight-line electric
The top of the screw rod of machine is coaxially connected；Mechanical arm pedestal is fixed on the upside of linear motor, and device has machinery on mechanical arm pedestal
Arm, ultrasonic receiver are installed on the end of mechanical arm；Rotating basis is fixed on the downside of linear motor, and passes through horizontal bearing
It is installed on bottom shell, can do and horizontally rotate, the downside device of rotating basis has horizontal positioned driven gear；Driven gear by
Rotating electric machine driving.
The further technical solution of the utility model is as follows:
The electric rotating machinery apparatus is equipped with drive bevel gear, driven wheel of differential in the outside of bottom case, the end of rotating electric machine
It is installed on bottom shell, and is engaged with drive bevel gear；Driving gear is coaxially connected with driven wheel of differential, and nibbles with driven gear
It closes.
The rotating electric machine is installed on bottom case inside bottom surface, and the end of rotating electric machine is equipped with driving gear, and with it is driven
Gear engagement.
The one side of the mechanical arm pedestal is equipped with fixed station, and the lower end of main mechanical arm is connected to the two sides of fixed station,
The tail end of secondary mechanical arm is connect by shaft with the upper end of main mechanical arm, and the front end of secondary mechanical arm is fixed with probe bracket, ultrasound
Wave receiver is installed on probe bracket front.
The outside of main mechanical arm lower end is equipped with the first tightening nut, and the outside of main mechanical arm upper end is equipped with the second tightening
Nut.
The guide rod is mounted in the guide cylinder of mechanical arm pedestal upper surface, the lower end of guide rod, with screw rod
Interconnecting piece is equipped with boss；The outer surface of screw rod lower end is equipped with stop collar.
The bottom case inner surface is equipped with carrying platform, and horizontal bearing is installed on the upside of carrying platform；Bottom case inner surface, in
Open edge is nearby additionally provided with groove, and rolling bearing is installed in groove, and is contacted with the side surface of mechanical arm pedestal.
Protective shell is installed on bottom case upper surface, and the edge of protective shell is equipped with magnetosphere, and protective shell internal diameter is slightly larger than mechanical arm
The outer diameter of pedestal.
The utility model has the beneficial effects that:
The utility model is by the way of contactless non-destructive testing, in the case where not being in contact with flange pipe,
To flange pipe carry out Inner Defect Testing, by flange arrangement, flange surface processing mode influenced it is smaller, have a wide range of application
It is general.
Ultrasonic transmitter is installed on guide rod, flexible by guide rod can easily protrude into flange pipe
It is internal；Ultrasonic receiver is installed on folding mechanical arm, and the transmitting of face ultrasonic wave can be adjusted to ultrasonic receiver
The position of device, to improve the accuracy of detection.
Ultrasonic transmitter and ultrasonic receiver pass through guide rod respectively and mechanical arm is installed on mechanical arm pedestal, lead to
Rotating electric machine driving rotating basis, linear motor and mechanical arm pedestal are crossed, can do and horizontally rotate；It therefore can be automatically around flange
Circumferencial direction rotation, the detection of pipeline, do not need manual operation, will test signal by data line and be transferred to host computer, can be real
Now long-range, intelligent operation.
The lower end and screw rod for being equipped with the guide rod of ultrasonic transmitter are connected, and are driven by linear motor, and screw rod will revolve
Transhipment turn turns to linear motion, to drive guide rod flexible；Therefore, ultrasonic transmitter can be inside flange pipe along axis
To movement, cooperate rotating electric machine along the rotation of pipeline circumferential direction, can be automatically performed the detection to whole segment pipe, intelligence degree into
One step improves, and saves human cost, provides detection efficiency.
The present apparatus is also equipped with protective shell, can protect ultrasonic transmitter and ultrasonic receiver income when not in use
In protective case, to extend the service life of the present apparatus；Meanwhile protective shell edge is equipped with magnetosphere, it is adsorbable in base edge, both
On convenient cap, and facilitate separation, it is easy to use, simple and fast, and protectiveness is good.
Detailed description of the invention
Fig. 1 be the utility model remove protective shell after, the front sectional view in receiving state.
Fig. 2 be the utility model remove protective shell after, the front sectional view in working condition.
Fig. 3 be the utility model remove protective shell after, the left view in receiving state.
Fig. 4 is the main view of the utility model.
Fig. 5 is the front sectional view of the utility model similar alternative arrangements.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figs. 1-5, the utility model is included in the guide rod 12 that device for upper end has ultrasonic transmitter 11, guide rod
12 lower ends and the top of the screw rod 14 of linear motor 32 are coaxially connected；Mechanical arm pedestal 31 is fixed on the upper table of linear motor 32
Face, device has mechanical arm 2 on mechanical arm pedestal 31, and ultrasonic receiver is installed on the end of mechanical arm 2；Rotating basis 33 is connected
It is installed on inside bottom case 41 in the downside of linear motor 32, and by horizontal bearing 92；By rotating basis 33, straight line can be driven
Motor 32 and mechanical arm pedestal 31 do horizontally rotate together, and the downside device of rotating basis 33 has horizontal positioned driven gear
34；Driven gear 34 is driven by rotating electric machine 53.
In the first embodiment, rotating electric machine 53 is installed on outside the side wall of bottom case 41, and the end of rotating electric machine 53 is set
There is drive bevel gear 52, driven wheel of differential 51 is installed on inside bottom case 41, and is engaged with drive bevel gear 52；Driving gear 54 with
Driven wheel of differential 51 is coaxially connected, and engages with driven gear 34.In another embodiment, rotating electric machine 53 is installed on bottom case
41 inside bottom surfaces, the end of rotating electric machine 53 are equipped with driving gear 54, and driving gear 54 is engaged with driven gear 34.
One side of mechanical arm pedestal 31 is equipped with fixed station 22, and main mechanical arm 24 is in door shape, and lower end is connected to
The tail end of the two sides of fixed station 22, secondary mechanical arm 26 is connect by shaft 28 with the upper end of main mechanical arm 23, secondary mechanical arm 26
Front end is fixed with probe bracket 27, and ultrasonic receiver 21 is installed on 27 front of probe bracket.The outside of 24 lower end of main mechanical arm
Equipped with the first tightening nut 22, for locking the connection of main mechanical arm 24 Yu fixed station 22, main mechanical arm is set on the outside of 24 upper end
There is the second tightening nut 25, for locking the connection of main mechanical arm 24 and shaft 28, secondary mechanical arm 26, so that mounting ultrasonic connects
Receive the position of device 21.
Guide rod 12 is mounted on 35 in the guide cylinder of 31 upper surface of mechanical arm pedestal, the lower end of guide rod 12 and spiral shell
The interconnecting piece of bar 14 is equipped with boss 13, the stroke for the restricted guidance bar 12 when guide rod 12 is withdrawn；Outside 14 lower end of screw rod
Surface is equipped with stop collar 15, for stroke of the restricted guidance bar 12 when stretching out.
41 inner surface of bottom case is equipped with carrying platform 42, and horizontal bearing 92 is installed on 42 upside of carrying platform；In bottom case 41
Surface is nearby additionally provided with groove 43 in open edge, and rolling bearing 91 is installed in groove 43, and the side with mechanical arm pedestal 1
Surface contact, enables mechanical arm pedestal 31 smoothly to rotate.
Protective shell 61 is installed on 41 upper surface of bottom case, and the edge of protective shell 61 is equipped with magnetosphere 62, and 61 internal diameter of protective shell omits
Greater than the outer diameter of mechanical arm pedestal 31, mechanical arm pedestal 31 plays guiding role when installing protective shell 61, convenient for protective shell
Installation.
Claims (8)
1. a kind of non-contact automatic detection device of flange pipe internal flaw, it is characterised in that: being included in device for upper end has
The guide rod (12) of ultrasonic transmitter (11), guide rod (12) lower end and the top of the screw rod (14) of linear motor (32) are coaxial
Connection；Mechanical arm pedestal (31) is fixed on the upside of linear motor (32), and device has mechanical arm (2) on mechanical arm pedestal (31),
Ultrasonic receiver (21) is installed on the end of mechanical arm (2)；Rotating basis (33) is fixed on the downside of linear motor (32), and
It is installed on bottom case (41) inside by horizontal bearing (92), can do and horizontally rotate, the downside device of rotating basis (33) has level
The driven gear (34) of placement；Driven gear (34) is driven by rotating electric machine (53).
2. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1, it is characterised in that: electric rotating
Machine (53) is installed on the outside of bottom case (41), and the end of rotating electric machine (53) is equipped with drive bevel gear (52), driven wheel of differential
(51) it is internal to be installed on bottom case (41), and is engaged with drive bevel gear (52)；Driving gear (54) and driven wheel of differential (51) are same
Axis is connected, and engages with driven gear (34).
3. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1, it is characterised in that: electric rotating
Machine (53) is installed on bottom case (41) inside bottom surface, and the end of rotating electric machine (53) is equipped with driving gear (54), and and driven tooth
Take turns (34) engagement.
4. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1, it is characterised in that: mechanical arm
The one side of pedestal (31) is equipped with fixed station (22), and the lower end of main mechanical arm (24) is connected to the two sides of fixed station (22), secondary
The tail end of mechanical arm (26) is connect by shaft (28) with the upper end of main mechanical arm (24), and the front end of secondary mechanical arm (26) is fixed with
Probe bracket (27), ultrasonic receiver (21) are installed on probe bracket (27) front.
5. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1 or 4, it is characterised in that: main
The outside of mechanical arm (24) lower end is equipped with the first tightening nut, and the outside of main mechanical arm (24) upper end is equipped with the second tightening nut
(25)。
6. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1, it is characterised in that: guide rod
(12) it is mounted in the guide cylinder (35) of mechanical arm pedestal (31) upper surface, the lower end of guide rod (12) and screw rod (14)
Interconnecting piece be equipped with boss (13)；The outer surface of screw rod (14) lower end is equipped with stop collar (15).
7. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1, it is characterised in that: bottom case
(41) inner surface is equipped with carrying platform (42), and horizontal bearing (92) is installed on the upside of carrying platform (42)；Bottom case (41) interior table
Face is nearby additionally provided with groove (43) in open edge, and rolling bearing (91) is installed in groove (43), and with mechanical arm pedestal
(31) side surface contact.
8. the non-contact automatic detection device of flange pipe internal flaw as described in claim 1 or 7, it is characterised in that: protect
Protective case (61) is installed on bottom case (41) upper surface, and the edge of protective shell (61) is equipped with magnetosphere (62), and protective shell (61) internal diameter omits
Greater than the outer diameter of mechanical arm pedestal (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234671.2U CN209496002U (en) | 2019-02-25 | 2019-02-25 | The non-contact automatic detection device of flange pipe internal flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234671.2U CN209496002U (en) | 2019-02-25 | 2019-02-25 | The non-contact automatic detection device of flange pipe internal flaw |
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| Publication Number | Publication Date |
|---|---|
| CN209496002U true CN209496002U (en) | 2019-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920234671.2U Active CN209496002U (en) | 2019-02-25 | 2019-02-25 | The non-contact automatic detection device of flange pipe internal flaw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725056A (en) * | 2019-02-25 | 2019-05-07 | 无锡市星达石化配件有限公司 | The non-contact automatic detection device of flange pipe internal flaw |
| CN112229825A (en) * | 2020-12-15 | 2021-01-15 | 华谱智能科技(天津)有限公司 | Portable laser geodesic instrument |
-
2019
- 2019-02-25 CN CN201920234671.2U patent/CN209496002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725056A (en) * | 2019-02-25 | 2019-05-07 | 无锡市星达石化配件有限公司 | The non-contact automatic detection device of flange pipe internal flaw |
| CN112229825A (en) * | 2020-12-15 | 2021-01-15 | 华谱智能科技(天津)有限公司 | Portable laser geodesic instrument |
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