CN211669135U - Three-axis scanning device for ultrasonic nondestructive testing of circular workpiece - Google Patents
Three-axis scanning device for ultrasonic nondestructive testing of circular workpiece Download PDFInfo
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- CN211669135U CN211669135U CN202020273303.1U CN202020273303U CN211669135U CN 211669135 U CN211669135 U CN 211669135U CN 202020273303 U CN202020273303 U CN 202020273303U CN 211669135 U CN211669135 U CN 211669135U
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Abstract
A three-axis scanner for ultrasonic nondestructive testing of a circular workpiece belongs to the field of ultrasonic nondestructive testing instruments and solves the problems of missing detection, low efficiency and high labor intensity of manual scanning. The scanner is provided with a door-shaped frame, and a universal wheel straddle seat is supported on the upper surface of a circular workpiece through the lower surface of the frame. The rack is provided with a ball screw module for end face scanning and a ball screw module for side face scanning, the ball screw module is connected with the spring loader and the scanning ultrasonic probe and driven by the stepping motor to do reciprocating linear motion. The scanning device is positioned by the driving travelling wheel, the driven travelling wheel and the movable clamping wheel and is driven by the driving travelling wheel stepping motor to rotate along the circumference of the workpiece. The stepping motors are all connected with the motion control card. Greatly improving the scanning efficiency and thoroughly solving the potential safety hazard of missed scanning and leaving defects. Has the characteristics of convenient use, accurate record and full coverage. The device can be widely applied to nondestructive flaw detection of large-scale circular ring, lantern ring and cylindrical workpieces made of various materials.
Description
Technical Field
The utility model belongs to supersound nondestructive inspection detection apparatus field mainly relates to carry out the triaxial scanning ware that all-round nondestructive inspection detected to ring shape work piece.
Background
Because the shape of the circular workpiece is special, the existing flaw detection scanning device can not carry out all-around scanning on the circular workpiece, and the main mode of nondestructive flaw detection is manually carried out. Because the manual operation has the problem of inaccurate positioning and movement, the phenomenon of missing scanning or repeated scanning is easy to occur in the flaw detection scanning process, the scanning efficiency is low, and the potential safety hazard of missing scanning and remaining defects also exists. Meanwhile, the labor intensity of manual operation is relatively high, when the arc surface of the workpiece is scanned, the operation of manually controlling the scanning probe to be free from missing detection is also relatively difficult, and the workpiece has serious quality problems in subsequent processing and use.
Disclosure of Invention
The utility model aims at providing a circle ring shape work piece ultrasonic nondestructive test triaxial is swept and is looked into ware, should sweep and look into the ware and overcome artifical sweeping and look into not enough, can make things convenient for, accurate and the full coverage carry out nondestructive test to circle ring shape work piece and detect.
The utility model discloses a realize through following technical scheme, including frame, ball module, ultrasonic probe spring loader, clamp and drive arrangement, characterized by: the frame is a door-shaped frame and consists of three parts, namely an upper part, an outer side surface and an inner side surface, of the workpiece, and the universal wheel is supported on the upper surface of the circular workpiece through the lower part of the frame; the end face scanning ball screw module is driven by a translation stepping motor and arranged on a rack positioned above a workpiece, and a nut seat of the end face scanning ball screw module is connected with an end face scanning ultrasonic probe spring loader; a ball screw module for side scanning driven by a lifting stepping motor is arranged on a rack positioned on the outer side surface of a workpiece, and a screw seat of the ball screw module for side scanning is connected with a spring loader of an ultrasonic probe for side scanning; a driven travelling wheel and a driving travelling wheel which are contacted with the outer side surface of the workpiece are also arranged on the frame positioned on the outer side surface of the workpiece, and the driving travelling wheel is connected with a driving travelling wheel stepping motor; a movable clamping wheel is arranged on the rack positioned on the inner side surface of the workpiece, linear bearing guide rails at two ends of a clamping wheel seat are connected with linear bearings on the rack, and the middle of the clamping wheel seat is connected with an electric push rod on the rack.
The end surface scanning ultrasonic probe is arranged on the end surface scanning ultrasonic probe spring loader, and the side surface scanning ultrasonic probe is arranged on the side surface scanning ultrasonic probe spring loader; the end surface scanning ultrasonic probe and the side surface scanning ultrasonic probe are respectively connected with a scanning recorder, and a coupling water pipe of the scanning ultrasonic probe is connected with a water pump. The spring loader connected with the scanning ultrasonic probe can keep the contact pressure between the scanning ultrasonic probe and the scanned workpiece, and ensures the accuracy of scanning data.
The scanning device for detecting ferromagnetic annular workpieces is characterized in that a rack consists of an upper surface of a workpiece and an outer side surface of the workpiece, movable clamping wheels are not needed, driven traveling wheels and driving traveling wheels are strong magnetic wheels, and an anti-tipping balancing weight is arranged on the rack. And a translation stepping motor, a lifting stepping motor, a driving walking wheel stepping motor and an electric push rod on the scanning device are all connected with the motion control card or the PLC control system.
The utility model has the advantages that the scanning device is driven by the stepping motor and rotates line by line according to the scanning width of the scanning ultrasonic probe; the scanning ultrasonic probe reciprocates under the driving of the translation stepping motor or the lifting stepping motor to carry out omnibearing nondestructive flaw detection on the workpiece. The phenomenon of missing scanning or repeated scanning is avoided, the scanning efficiency is greatly improved, and the potential safety hazard of the left defects of missing scanning is thoroughly solved. Has the characteristics of convenient use, accurate record and full coverage. The method can be widely applied to nondestructive flaw detection of large-scale circular ring, annular sleeve and cylindrical workpieces made of various materials.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
in the figure, 1 is a circular workpiece, 2 is a ball screw module for side scanning, 3 is a frame, 4 is a side ultrasonic probe spring loader, 5 is a lifting stepping motor, 6 is a supporting universal wheel, 7 is an end surface ultrasonic probe spring loader, 8 is a ball screw module for end surface scanning, 9 is a movable clamping wheel, 10 is a translation stepping motor, 11 is an electric push rod, 12 is a clamping wheel seat, 13 is a linear bearing, 14 is a linear bearing guide rail, 15 is a driven walking wheel, 16 is a driven wheel shaft, 17 is a driving walking wheel, 18 is a driving wheel shaft, and 19 is a driving walking wheel stepping motor.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings:
comprises a frame, a ball screw module, an ultrasonic probe spring loader and a clamping and driving device. The frame 3 is a door-shaped frame and consists of three parts positioned on the upper surface, the outer side surface and the inner side surface of the workpiece 1, and a universal wheel 6 is supported on the upper surface of the circular workpiece 1 through the lower part of the frame 3; a ball screw module 8 for end face scanning driven by a translation stepping motor 10 is arranged on a frame 3 positioned on the workpiece 1, and a screw seat of the ball screw module 8 for end face scanning is connected with an end face scanning ultrasonic probe spring loader 7; a side scanning ball screw module 2 driven by a lifting stepping motor 5 is arranged on a frame 3 positioned on the outer side surface of the workpiece 1, and a screw seat of the side scanning ball screw module 2 is connected with a side scanning ultrasonic probe spring loader 4; a driven travelling wheel 15 and a driving travelling wheel 17 which are contacted with the outer side surface of the workpiece 1 are also arranged on the frame 3 positioned on the outer side surface of the workpiece 1, and the driving travelling wheel 17 is connected with a driving travelling wheel stepping motor 19; a movable clamping wheel 9 is arranged on a machine frame 3 positioned on the inner side surface of a workpiece 1, linear bearing guide rails 14 at two ends of a clamping wheel seat 12 are connected with a linear bearing 13 on the machine frame 3, and the middle of the clamping wheel seat 12 is connected with an electric push rod 11 on the machine frame 3.
The end surface scanning ultrasonic probe is arranged on the end surface scanning ultrasonic probe spring loader 7, and the side surface scanning ultrasonic probe is arranged on the side surface scanning ultrasonic probe spring loader 4; the end surface scanning ultrasonic probe and the side surface scanning ultrasonic probe are respectively connected with a scanning recorder, and a coupling water pipe of the scanning ultrasonic probe is connected with a water pump.
A scanning device for ferromagnetic annular workpiece detection is characterized in that a rack 3 is composed of an upper surface of a workpiece 1 and an outer side surface of the workpiece, movable clamping wheels 9 are not needed, driven traveling wheels 15 and driving traveling wheels 17 are ferromagnetic wheels, and an anti-tipping balancing weight is arranged on the rack 3. The translation stepping motor 10, the lifting stepping motor 5, the active walking wheel stepping motor 19 and the electric push rod 11 are all connected with a motion control card or a PLC control system.
When the scanner works, the scanner is placed on a workpiece 1, the supporting universal wheels 6 are in contact with the upper surface of the workpiece 1, and the driving travelling wheels 15 and the driven travelling wheels 17 are in contact with the outer side surface of the workpiece 1; the electric push rod 11 is started to make the movable clamping wheel 9 contact with the inner side surface of the workpiece 1. The scanner rotates along the circumference of the workpiece 1 under the drive of the driving walking wheel stepping motor 19. Meanwhile, the translation stepping motor 10 drives the end face scanning ball screw module 8 to drive the end face ultrasonic probe spring loader 7 and the end face scanning ultrasonic probe to do horizontal reciprocating linear motion; the lifting stepping motor 5 drives the ball screw module 2 for side scanning, and drives the side ultrasonic probe spring loader 4 and the side scanning ultrasonic probe to do vertical reciprocating linear motion. The omnibearing nondestructive inspection detection of the whole workpiece 1 is completed through the reciprocating linear motion of the end surface scanning ultrasonic probe and the side surface scanning ultrasonic probe and the circular motion of the scanner.
Claims (4)
1. The utility model provides a ring shape work piece ultrasonic nondestructive test triaxial sweeps looks ware, includes frame, ball screw module, ultrasonic probe spring loader, presss from both sides tightly and drive arrangement, characterized by: the machine frame (3) is a door-shaped machine frame and consists of three parts, namely an upper part, an outer side surface and an inner side surface of the workpiece (1), and a support universal wheel (6) below the machine frame (3) straddles on the annular workpiece (1); a ball screw module (8) for end face scanning driven by a translation stepping motor (10) is arranged on a rack (3) positioned on the workpiece (1), and a nut seat of the ball screw module (8) for end face scanning is connected with an end face scanning ultrasonic probe spring loader (7); a side scanning ball screw module (2) driven by a lifting stepping motor (5) is arranged on a rack (3) positioned on the outer side surface of a workpiece (1), and a nut seat of the side scanning ball screw module (2) is connected with a side scanning ultrasonic probe spring loader (4); a driven travelling wheel (15) and a driving travelling wheel (17) which are in contact with the outer side surface of the workpiece (1) are also arranged on the frame (3) positioned on the outer side surface of the workpiece (1), and the driving travelling wheel (17) is connected with a driving travelling wheel stepping motor (19); a movable clamping wheel (9) is arranged on a rack (3) positioned on the inner side surface of a workpiece (1), linear bearing guide rails (14) at two ends of a clamping wheel seat (12) are connected with linear bearings (13) on the rack (3), and the middle of the clamping wheel seat (12) is connected with an electric push rod (11) on the rack (3).
2. The three-axis scanner for the ultrasonic nondestructive testing of the circular workpiece as claimed in claim 1, which is characterized in that: the end surface scanning ultrasonic probe is arranged on the end surface scanning ultrasonic probe spring loader (7), and the side surface scanning ultrasonic probe is arranged on the side surface scanning ultrasonic probe spring loader (4); the end surface scanning ultrasonic probe and the side surface scanning ultrasonic probe are respectively connected with a scanning recorder, and a coupling water pipe of the scanning ultrasonic probe is connected with a water pump.
3. The three-axis scanner for the ultrasonic nondestructive testing of the circular workpiece as claimed in claim 1, which is characterized in that: a scanning device for ferromagnetic annular workpiece detection, the frame (3) comprises the upper surface of the workpiece (1) and the outer side surface of the workpiece, movable clamping wheels (9) are not needed, the driven travelling wheels (15) and the driving travelling wheels (17) are ferromagnetic wheels, and the frame (3) is provided with an anti-tipping balancing weight.
4. The three-axis scanner for the ultrasonic nondestructive testing of the circular workpiece as claimed in claim 1, which is characterized in that: the translation stepping motor (10), the lifting stepping motor (5), the driving walking wheel stepping motor (19) and the electric push rod (11) are all connected with the motion control card or the PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273303.1U CN211669135U (en) | 2020-03-09 | 2020-03-09 | Three-axis scanning device for ultrasonic nondestructive testing of circular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273303.1U CN211669135U (en) | 2020-03-09 | 2020-03-09 | Three-axis scanning device for ultrasonic nondestructive testing of circular workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN211669135U true CN211669135U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020273303.1U Active CN211669135U (en) | 2020-03-09 | 2020-03-09 | Three-axis scanning device for ultrasonic nondestructive testing of circular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669135U (en) |
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2020
- 2020-03-09 CN CN202020273303.1U patent/CN211669135U/en active Active
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