CN209858479U - Magnetic memory detection moving device for barrel component - Google Patents
Magnetic memory detection moving device for barrel component Download PDFInfo
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- CN209858479U CN209858479U CN201920407887.4U CN201920407887U CN209858479U CN 209858479 U CN209858479 U CN 209858479U CN 201920407887 U CN201920407887 U CN 201920407887U CN 209858479 U CN209858479 U CN 209858479U
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Abstract
The utility model discloses a magnetism memory detects mobile device for barrel component. The magnetic probe comprises a magnetic sensitive probe, a probe frame, a lifting rod, a base and an electric push rod, wherein the base is formed by mutually butting a pair of semicircular rings and is arranged on the ground; the probe frame is positioned above the base, the base is connected with the probe frame through a plurality of lifting rods, and the probe frame is formed by mutually butting two semicircular brackets through lugs arranged at two ends of each semicircular bracket; two sets of magnetic probes from top to bottom are arranged on the inner side face of each semicircular bracket, each set of magnetic probes comprises a plurality of magnetic probes arranged on the inner side face of each semicircular bracket at equal intervals along the circumferential direction, the upper and lower sets of magnetic probes are arranged in a staggered manner along the circumferential direction, and each magnetic probe is connected with the inner side face of each semicircular bracket through an electric push rod. The utility model discloses the difficult point that the condition of lou examining and reducing barrel detected can be overcome to the device to and need not remove or rotate the barrel component in the whole testing process, thereby the influence of having avoided the human factor helps shortening the check cycle, improves detection efficiency.
Description
Technical Field
The utility model belongs to the nondestructive test field, concretely relates to magnetism memory detection mobile device for barrel component.
Background
At present, metal magnetic memory detection belongs to a weak magnetic detection method, which is a nondestructive detection method capable of determining a ferromagnetic component with high accuracy by using a stress and strain concentrated region as a mark, and can evaluate the safety of equipment more accurately through early diagnosis. The size of a probe of the metal magnetic memory monitoring device is usually very small, and single-point measurement can be conveniently realized.
At present, most probes are still in a handheld mode during magnetic memory detection, and the direction and the lift-off height between the probes and a detected object are influenced by human factors to cause poor stability, so that a measurement result is inaccurate.
In the prior art, most of magnetic memory nondestructive detection methods for the cylinder body perform repeated reciprocating motion on the surface of the cylinder body along the length direction of the cylinder body through a magnetic sensitive probe, so that comprehensive magnetic memory detection on the cylinder body is realized. The detection method is very complicated, not only can the magnetic sensitive probe do a large amount of reciprocating motions to comprehensively detect the cylinder, but also has long detection period and low efficiency.
At the present stage, the existing improved device is a multi-channel magnetic memory detection device, has a cylindrical structure, solves the problem of magnetic memory detection of a cylinder to be detected, and greatly improves the device, but the cylinder is a movable cylinder to be detected, the cylinder needs to be manually placed at a proper position and corresponding rotating equipment is needed to rotate the cylinder to complete detection, most of the cylinders are heavy, manual movement to the proper position is inconvenient, subsequent detection results are influenced, and the use has great limitations.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the background art, the utility model provides a magnetic memory detects mobile device for barrel component can overcome the difficult point that the condition of lou examining and reducing barrel detected to and need not remove or other equipment rotate barrel component in whole testing process, avoided the influence of human factor, especially highly higher at barrel component, just need the very nimble and efficient detection of detection device under the heavier condition of weight.
The utility model comprises a magnetic sensitive probe, a probe frame, a lifting rod, a base and an electric push rod, wherein the base is formed by mutually butting a pair of semicircular rings, the butting parts of the two semicircular rings are connected through a thin sheet, the base is arranged on the ground, and a barrel test block is arranged in the middle of the base; the probe frame is positioned above the base, the base is connected with the probe frame through a plurality of lifting rods, and the probe frame is formed by mutually butting two semicircular brackets through lugs arranged at two ends of each semicircular bracket; two sets of magnetic probes are arranged on the inner side surface of each semicircular bracket, the magnetic probes in the same group are positioned on the same horizontal circumferential surface, each magnetic probe is mainly composed of a plurality of magnetic probes which are arranged on the inner side surface of the semicircular bracket at equal intervals along the circumferential direction, the upper magnetic probe and the lower magnetic probe are arranged in a staggered manner along the circumferential direction, and each magnetic probe is connected with the inner side surface of the semicircular bracket through an electric push rod embedded in a fixed groove.
And a magnetic sensitive probe is fixed at the end of each electric push rod and faces to the circle center of the semicircular bracket, so that the magnetic sensitive probes are perpendicular to the surface to be measured of the cylinder test block.
The lugs of the two semicircular brackets which are mutually butted are connected through a fixing bolt.
In the detection process, the magnetic-sensing probe is positioned on the outer side of the circumferential surface of the cylinder test block, and a gap is reserved between the magnetic-sensing probe and the cylinder test block.
Each magneto-dependent probe is provided with a limiter and a position sensor; the limiter controls the electric push rod to stretch and move according to the lifting value between the magnetic-sensitive probe and the cylinder test block, so that the magnetic-sensitive probe is driven to stretch and move along the radial direction of the semicircular bracket; the position sensor controls the probe frame to move up and down at a constant speed along the outer peripheral surface of the cylinder test block through the lifting rod, so that the detection efficiency of the magnetic sensitive probe is ensured.
The lift-off value is the distance between the sensor and the measured piece.
The material used for the whole mobile device is non-ferromagnetic material.
The probe frame is positioned above the cylinder test block in an initial state.
The utility model has the advantages that:
the utility model meets the requirement that the position and the direction of a plurality of probes are fixed simultaneously, realizes multi-channel acquisition, greatly shortens the detection period, improves the detection efficiency and reduces the detection workload; the advantage that each probe is perpendicular to the surface to be detected is ensured, so that the detection result is more accurate and convincing; the probe frame is adjusted up and down through the lifting rod, so that the whole device is more flexible, detection is further achieved under the condition that the barrel is not moved, the detection is more convenient, meanwhile, the probe frame is also suitable for detection constructed by the barrel which cannot be moved, and the application range is wider.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a left side view of the present invention.
In the figure: the device comprises a magnetic sensitive probe (1), a probe frame (2), a lifting rod (3), a base (4), a fixing groove (5), an electric push rod (6), a fixing bolt (7), a cylinder test block (8), a limiter (9), a position sensor (10) and a sheet (11).
Detailed Description
As shown in fig. 1 and 4, the utility model comprises a magnetic sensitive probe 1, a probe holder 2, a lifting rod 3, a base 4 and an electric push rod 6, wherein the base 4 is formed by a pair of semicircular rings which are mutually butted, the butted parts of the two semicircular rings are connected through a thin sheet 11, the base 4 is arranged on the ground, and a cylinder test block 8 is arranged in the middle of the base 4; the probe frame 2 is positioned above the base 4, the base 4 is connected with the probe frame 2 through a plurality of lifting rods 3, and the probe frame 2 is formed by mutually butting two semicircular brackets through lugs arranged at two ends of each semicircular bracket; an upper magnetic-sensing probe group and a lower magnetic-sensing probe group 1 are arranged on the inner side surface of each semicircular bracket, the same magnetic-sensing probe group 1 is located on the same horizontal circumferential surface, each magnetic-sensing probe group 1 mainly comprises a plurality of magnetic-sensing probes 1 which are arranged on the inner side surface of each semicircular bracket at equal intervals along the circumferential direction, the upper magnetic-sensing probe group and the lower magnetic-sensing probe group 1 are arranged in a staggered manner along the circumferential direction, and each magnetic-sensing probe group 1 is connected with the inner side surface of each semicircular bracket through an electric.
As shown in fig. 2, a magnetic sensitive probe 1 is fixed at the end of each electric push rod 6, and the magnetic sensitive probes 1 face the circle center of the semicircular bracket, so that the magnetic sensitive probes 1 are perpendicular to the surface to be measured of the cylinder test block 8. Each magneto-dependent probe 1 is provided with a limiter 9 and a position sensor 10; the limiter controls the electric push rod 6 to move telescopically according to the lifting value between the magnetic-sensitive probe 1 and the cylinder test block 8, so that the magnetic-sensitive probe 1 is driven to move telescopically along the radial direction of the semicircular bracket; the position sensor 10 controls the probe frame 2 to move up and down at a constant speed along the peripheral surface of the cylinder test block 8 through the lifting rod 3, so that the detection efficiency of the magnetic sensitive probe 1 is ensured.
As shown in fig. 3, the magnetic sensing probe 1 is located outside the circumferential surface of the cylinder test block 8, and a gap is left between the magnetic sensing probe 1 and the cylinder test block 8. The lugs of the two semicircular brackets which are mutually butted are connected through a fixing bolt 7.
The utility model discloses application method in concrete implementation, including following step:
s1: after the position of the cylinder test block 8 is determined, the base 4 is fixed according to the position of the cylinder test block 8, and the joint of the two semicircular rings of the base 4 is fixed through the thin sheet 11;
s2: after the base is fixed, the lifting rod 3 is vertically fixed on the base 4 according to the height of the cylinder test block 8.
S3: after the lifting rod 3 is fixed, the probe frame 2 is fixed at the upper end of the lifting rod 3, so that the probe frame 2 is positioned above the barrel test block 8, and lugs at two ends of the probe frame 2 are clamped by fixing bolts 7;
s4: the limiter controls the electric push rod 6 to move telescopically according to the lifting value between the magnetic-sensitive probe 1 and the cylinder test block 8, so that the magnetic-sensitive probe 1 is driven to move telescopically along the radial direction of the semicircular bracket; (the lift-off value is adjusted and set according to the cylinder test block 8 to be detected, and the lift-off value in this embodiment is 0.5 cm).
S5: under the condition that the cylinder test block 8 does not need to move, the lifting rod 3 moves up and down at a constant speed, the magnetic-sensing probe 1 is ensured to keep a certain speed detection from top to bottom, and after the detection is finished, the magnetic-sensing probe 1 transmits data to an upper computer through a data acquisition device.
S6: after the experiment is finished, the device is disassembled from the probe frame 2, the experiment site is cleaned, and the detection is finished.
Claims (6)
1. A magnetic memory detection moving device for a barrel component is characterized by comprising a magnetic sensitive probe (1), a probe frame (2), a lifting rod (3), a base (4) and an electric push rod (6), wherein the base (4) is formed by mutually butting a pair of semicircular rings, the butting positions of the two semicircular rings are connected through a sheet (11), the base (4) is arranged on the ground, and a barrel test block (8) is arranged in the middle of the base (4); the probe frame (2) is positioned above the base (4), the base (4) is connected with the probe frame (2) through a plurality of lifting rods (3), and the probe frame (2) is formed by mutually butting two semicircular brackets through lugs arranged at two ends of each semicircular bracket; two sets of magnetic probes (1) about every semicircle support medial surface has been arranged, and same group magnetic probe (1) is located same horizontal periphery, and every group magnetic probe (1) mainly comprises a plurality of magnetic probe (1) of arranging in semicircle support medial surface along equidistant interval of circumference, and two sets of magnetic probe (1) are along circumference staggered arrangement from top to bottom, and every magnetic probe (1) all links to each other with the semicircle support medial surface through embedding in electric putter (6) of fixed slot (5).
2. The magnetic memory detection moving device for the cylinder component is characterized in that a magnetic sensing probe (1) is fixed at the end of each electric push rod (6), and the magnetic sensing probe (1) faces to the center of the semicircular bracket, so that the magnetic sensing probe (1) is perpendicular to the surface to be detected of the cylinder test block (8).
3. A magnetic memory test movement apparatus for a barrel member according to claim 1, wherein the lugs of the two semicircular brackets are connected with each other by a fixing bolt (7).
4. The magnetic memory detection moving device for the barrel component is characterized in that in the detection process, the magnetic sensitive probe (1) is positioned outside the peripheral surface of the barrel test block (8), and a gap is reserved between the magnetic sensitive probe (1) and the barrel test block (8).
5. A magnetic memory sensing movement device for a barrel member according to claim 1, characterized in that each of said magnetosensitive probes (1) is fitted with a stopper (9) and a position sensor (10); the limiter controls the electric push rod (6) to stretch and move according to the lift-off value between the magnetic-sensitive probe (1) and the cylinder test block (8), so that the magnetic-sensitive probe (1) is driven to stretch and move along the radial direction of the semicircular bracket; the position sensor (10) controls the probe frame (2) to move up and down at a constant speed along the peripheral surface of the cylinder test block (8) through the lifting rod (3).
6. A magnetic memory sensing mobile device for a barrel member according to claim 1, wherein the material used for the whole mobile device is non-ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407887.4U CN209858479U (en) | 2019-03-27 | 2019-03-27 | Magnetic memory detection moving device for barrel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407887.4U CN209858479U (en) | 2019-03-27 | 2019-03-27 | Magnetic memory detection moving device for barrel component |
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| Publication Number | Publication Date |
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| CN209858479U true CN209858479U (en) | 2019-12-27 |
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| CN201920407887.4U Active CN209858479U (en) | 2019-03-27 | 2019-03-27 | Magnetic memory detection moving device for barrel component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002404A (en) * | 2021-10-22 | 2022-02-01 | 上海市建设机械检测中心有限公司 | Nondestructive testing equipment and method for steel structure engineering quality |
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2019
- 2019-03-27 CN CN201920407887.4U patent/CN209858479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002404A (en) * | 2021-10-22 | 2022-02-01 | 上海市建设机械检测中心有限公司 | Nondestructive testing equipment and method for steel structure engineering quality |
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