CN209525305U - Scanning device for bolt ultrasonic phased array detection - Google Patents
Scanning device for bolt ultrasonic phased array detection Download PDFInfo
- Publication number
- CN209525305U CN209525305U CN201822208533.5U CN201822208533U CN209525305U CN 209525305 U CN209525305 U CN 209525305U CN 201822208533 U CN201822208533 U CN 201822208533U CN 209525305 U CN209525305 U CN 209525305U
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- strip
- support frame
- bolt
- plate
- probe
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Abstract
The utility model relates to a scanning device for bolt ultrasonic phased array detection, four horizontal supports are connected through bolts to form a square frame, four bolts are matched with strip holes I of the four horizontal supports to reduce or expand the distance between the four horizontal supports, a shaft is respectively fixed at the central positions of the inner surfaces corresponding to the four horizontal supports, and each shaft is connected with a magnetic roller; the vertical support plate is vertically fixed at the central position of any one horizontal support surface, the support frame of the probe fixing device is connected with the vertical support plate through a bolt, the bolt is matched with the strip-shaped hole II and the strip-shaped hole III to enable the probe fixing device to move up and down, and the probe clamp in a U shape is always vertically arranged at the central position of the square frame. The utility model discloses can guarantee the coupling effect of probe and quilt survey bolt end face, not receive the human factor influence, realize accurate to the detection of defects such as being detected bolt thread crackle, the testing result can not take place to leak and examine the phenomenon.
Description
Technical field
The utility model relates to a kind of scanning equipments for the detection of bolt ultrasonic phase array, for bolt thread defect
Detection.
Background technique
Be bolted currently, being widely used in machine-building and mechanical equipment installation, bolt is special equipment, as boiler,
Important fastener on pressure vessel and pressure pipeline in processing, installation, is being used the effects of playing connection, positioning and seal
With equal the effects of bearing complicated stress, temperature in the process, bolt fracture or failure are easily caused.What bolt generated in use
Defect as fatigue crack is usually not easy to find, and is difficult to prevent, and fatigue is often brittle break, has sudden and easy
It causes the accident.For this purpose, the safety of bolt causes people more and more to pay attention to.Currently, ultrasonic phased array technology is examined in bolt
Using more and more in survey, usual hand hold transducer is placed in bolt end face and carries out circumferential scan, is influenced, can make by human factor
Poor with bolt end face coupling effect at popping one's head in, scanning path is mixed and disorderly, it may occur that detection leakage phenomenon.
Summary of the invention
Situation and existing deficiency in view of the prior art, the utility model provide a kind of for the inspection of bolt ultrasonic phase array
The scanning equipment of survey, the present apparatus can guarantee the coupling effect of probe with bolt end face, sweep probe circumferentially
It looks into, it is flexibly simple, it is easy to operate.
The utility model to achieve the above object, the technical solution adopted is that: one kind for bolt ultrasonic phase array detect
Scanning equipment, including elastic screw, magnetic rollers, it is characterised in that: further include horizontal bracket plate, vertical support frame plate and probe
Fixed device；
The horizontal bracket plate is strip, and two strip-shaped holes I are equipped in the plate face of horizontal bracket board ends；
The vertical support frame plate is short strip shape, and a strip-shaped hole II is equipped in the plate face of vertical support frame plate；
Described probe fixing device one end is the probe clip that the support frame other end is U-shape, and support frame and probe clip pass through
Elastic screw connection, is respectively equipped with fastening screw on probe clip two sidewalls, is equipped with strip-shaped hole III on the support frame；
Four horizontal bracket plates be bolted constitute square frame, four bolts by with four levels
The cooperation of the strip-shaped hole I of supporting plate, the distance for keeping four horizontal bracket plates mutual reduces or expansion, in four horizontal bracket plates
An axis is fixed in corresponding inner face center respectively, connects a magnetic rollers on each axis, four magnetic rollers are along water
Square to rotation；
The vertical center for being fixed on any one horizontal bracket plate face of the vertical support frame plate, probe fixing device
Support frame is connect by bolt with vertical support frame plate, and bolt fixes probe by the cooperation with strip-shaped hole II and strip-shaped hole III
Device moves up and down, and the probe clip of U-shape is always vertically in the frame center position of square.
The beneficial effects of the utility model are: the utility model can guarantee that probe and the coupling of tested bolt end face are imitated
The detection for the defects of fruit is not influenced by human factor, realizes to detected bolt thread crackle, testing result is accurate, will not
Detection leakage phenomenon occurs.
The utility model can make circumferentially scanning of popping one's head in, flexibly simple, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model horizontal bracket plate；
Fig. 3 is the structural schematic diagram of the utility model vertical support frame plate；
Fig. 4 is the structural schematic diagram of the utility model magnetic rollers；
Fig. 5 is the structural schematic diagram of the utility model probe fixing device.
Specific embodiment
As shown in Figures 1 to 5, a kind of scanning equipment for the detection of bolt ultrasonic phase array, including elastic screw 4-3,
Magnetic rollers 3 further include horizontal bracket plate 1, vertical support frame plate 2 and probe fixing device 4.
Horizontal bracket plate 1 is strip, and two I 1-1 of strip-shaped hole are equipped in the plate face at 1 both ends of horizontal bracket plate.
Vertical support frame plate 2 is short strip shape, and II 2-1 of strip-shaped hole is equipped in the plate face of vertical support frame plate 2.
4 one end of probe fixing device is the probe clip 4-2 that the support frame 4-1 other end is U-shape, support frame 4-1 and probe
Folder 4-2 is connected by elastic screw 4-3, fastening screw 4-4 is respectively equipped on the two sidewalls probe clip 4-2, on support frame 4-1
Equipped with III 4-1-1 of strip-shaped hole.
By the setting of two 1 horizontal intervals of horizontal bracket plate, the upper surface of two 1 upper and lower sides of horizontal bracket plate or below point
Not Fang Zhi a horizontal bracket plate 1, constitute square frame, be each passed through I 1-1 of strip-shaped hole at four angles of frame with bolt
It is spirally connected with II 2-1 of strip-shaped hole with nut, adjusts the distance that four bolts can make four horizontal bracket plates 1 mutual and reduce or open up
It opens, to adapt to the bolt detection of different size.
An axis is respectively welded four corresponding inner face centers of horizontal bracket plate 1, connects one on each axis
Magnetic rollers 3, the face of four magnetic rollers 3 is parallel with four 1 faces of horizontal bracket plate, and four magnetic rollers 3 are in the horizontal direction
Rotation.
By the vertical center for being welded on any one 1 face of horizontal bracket plate of vertical support frame plate 2, by the fixed dress of probe
It sets 4 support frame 4-1 to be arranged on vertical support frame plate 2, passes through II 2-1 of strip-shaped hole and III 4-1-1 of strip-shaped hole and nut spiral shell with bolt
It connects, bolt makes probe fixing device 4 on vertical support frame plate 2 by the cooperation with III 4-1-1 of II 2-1 of strip-shaped hole and strip-shaped hole
It can move up and down, the probe clip 4-2 of U-shape always will be vertically in the frame center position of square.
Magnetic rollers 3 play the role of sliding during scanning.
Elastic screw 4-3 can play a protective role to probe.
Application method selects the probe of suitable size according to detected bolt specification, will by two fastening screw 4-4
Probe is fixed in probe clip 4-2, is adjusted four bolts of frame, is distinguished four magnetic rollers 3 on four horizontal bracket plates 1
Well contacted with detected bolt, adjust probe fixing device 4 and 2 bolt of vertical support frame plate, guarantee probe predetermined position with
Be detected bolt end face good coupling, manually circumferentially rotated frame, drive probe detected bolt end face into
Row circumferential scan completes the detection to bolt thread defect.
Claims (1)
1. a kind of scanning equipment for the detection of bolt ultrasonic phase array, including elastic screw (4-3), magnetic rollers (3), special
Sign is: further including horizontal bracket plate (1), vertical support frame plate (2) and probe fixing device (4)；
The horizontal bracket plate (1) is strip, and two I (1- of strip-shaped hole are equipped in the plate face at horizontal bracket plate (1) both ends
1)；
The vertical support frame plate (2) is short strip shape, and a strip-shaped hole II (2-1) is equipped in the plate face of vertical support frame plate (2)；
Described probe fixing device (4) one end is the probe clip (4-2) that support frame (4-1) other end is U-shape, support frame (4-
1) it is connected with probe clip (4-2) by elastic screw (4-3), is respectively equipped with fastening screw (4- on the two sidewalls probe clip (4-2)
4), strip-shaped hole III (4-1-1) is equipped on support frame (4-1)；
Four horizontal bracket plates (1) be bolted constitute square frame, four bolts by with four levels
The cooperation of the strip-shaped hole I (1-1) of supporting plate (1), the distance for keeping four horizontal bracket plates (1) mutual reduces or expansion, four
An axis is fixed in the corresponding inner face center of a horizontal bracket plate (1) respectively, connects a magnetic rollers on each axis
(3), four magnetic rollers (3) rotate in the horizontal direction；
The vertical center for being fixed on any one horizontal bracket plate (1) face of the vertical support frame plate (2), fixed dress of popping one's head in
Set (4) support frame (4-1) and connect with vertical support frame plate (2) by bolt, bolt by with strip-shaped hole II (2-1) and strip-shaped hole III
The cooperation of (4-1-1) moves up and down probe fixing device (4), and the probe clip (4-2) of U-shape is always vertically in square
Frame center position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208533.5U CN209525305U (en) | 2018-12-27 | 2018-12-27 | Scanning device for bolt ultrasonic phased array detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208533.5U CN209525305U (en) | 2018-12-27 | 2018-12-27 | Scanning device for bolt ultrasonic phased array detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525305U true CN209525305U (en) | 2019-10-22 |
Family
ID=68228355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208533.5U Active CN209525305U (en) | 2018-12-27 | 2018-12-27 | Scanning device for bolt ultrasonic phased array detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525305U (en) |
-
2018
- 2018-12-27 CN CN201822208533.5U patent/CN209525305U/en active Active
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