CN210923571U - Device for detecting contact method with adjustable spacing - Google Patents

Device for detecting contact method with adjustable spacing Download PDF

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Publication number
CN210923571U
CN210923571U CN201921940838.3U CN201921940838U CN210923571U CN 210923571 U CN210923571 U CN 210923571U CN 201921940838 U CN201921940838 U CN 201921940838U CN 210923571 U CN210923571 U CN 210923571U
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Prior art keywords
contact
handle
supporting device
distance
contact device
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CN201921940838.3U
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Chinese (zh)
Inventor
丁成海
岳大庆
徐学堃
王敬昌
李毅
闫忠理
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Shandong Fenghui Engineering Detection Co ltd
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Shandong Fenghui Engineering Detection Co ltd
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Abstract

The utility model discloses a device for detecting a contact method with adjustable distance, which comprises a contact device I, a contact device II, a connecting device and a handle device, wherein the contact device I and the contact device II are connected through the connecting device, and the distance between the contact device I and the contact device II can be freely adjusted through the handle device arranged on the contact device I and the contact device II; the contact device I and the contact device II are respectively provided with a contact rod through a fixed supporting device and a sliding supporting device, the contact rod is an external insulation magnetic pole rod, and a magnetic field is generated on the surface of a workpiece to detect after the fixed supporting device and the sliding supporting device are electrified. The utility model discloses compact structure, accessory formula equipment, it is convenient to dismantle, and the on-the-spot of being convenient for carries. The distance can be flexibly adjusted, the adjustment is convenient during field detection, the single-person operation can be realized, the magnetization is realized, the magnetic suspension is sprayed, and the efficiency is improved.

Description

Device for detecting contact method with adjustable spacing
Technical Field
The utility model relates to a contact method detects uses device with adjustable interval is applicable to trade metal detection such as special equipment, electric power, belongs to the detecting instrument equipment field.
Background
In the magnetic powder detection, the contact method detection is widely applied in the special equipment industry as an effective magnetization method. The detection device of the general contact method is divided into a fixed type contact device and a non-fixed type contact device, the distance is fixed and unchanged during detection, and the distance between the contacts cannot be adjusted when the field condition is limited. A non-fixed contact device needs two persons to operate cooperatively, one person operates an instrument to carry out magnetization, the other person applies magnetic suspension, the distance between contacts is not fixed, the field process condition cannot be effectively known, and the magnetic field intensity of a detection area is unstable. In the work of the detection device, the detection of a general contact method is limited by space limitation and field requirements, and a lot of inconvenience is brought to the actual magnetic powder detection.
When the magnetic powder is detected on site, the conventional contact method detection device mainly has the following defects: 1) when the non-fixed device contact method is used for detection, two hands of one person are required to hold the handles at the two sides respectively, the other person applies magnetic suspension, and two persons are required to operate simultaneously on site. In addition, the distance between the two contacts cannot be measured timely and effectively, and the effective detection range and sensitivity of field detection cannot be guaranteed. 2) When the fixed device contact method is detected, the distance is not adjustable, the distance between the contacts must be within a certain range according to standard requirements, and if the distance exceeds the effective distance, the conditions of weak magnetic field and reduced sensitivity of a detection area can occur, so that the field detection effect is poor, and the risk of missing detection of defects exists. 3) The fixed type can not effectively detect the limited area for the limited position of the field space due to the fixation of the device.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, a contact method detects and uses device with adjustable interval is provided.
In order to solve the technical problem, the utility model provides a device for detecting a contact method with adjustable space, which comprises a contact device I, a contact device II, a connecting device and a handle device, wherein the contact device I and the contact device II are connected through the connecting device, and the space between the contact device I and the contact device II can be freely adjusted through the handle device arranged on the contact device I and the contact device II; the contact device I and the contact device II are respectively provided with a contact rod through a fixed supporting device and a sliding supporting device, the contact rod is an external insulation magnetic pole rod, and a magnetic field is generated on the surface of a workpiece to detect after the fixed supporting device and the sliding supporting device are electrified.
One end of the connecting device is provided with a through hole, the other end of the connecting device is provided with a clamping groove, and a scale line is carved on the upper surface of the connecting device.
Grooves are formed in two ends of the fixed supporting device, through holes are formed in the bottom of the grooves, sliding rails are arranged at two ends of the sliding supporting device, one end of the connecting device is connected with the fixed supporting device through the through holes and the bolts 1, and the other end of the connecting device is connected with the sliding rails of the sliding supporting device through clamping grooves; the contact rod is arranged at the bottom of the fixed supporting device and the sliding fixed supporting device.
The handle device is formed by combining a handle I and a handle II, one end of the handle I and one end of the handle II are respectively fixed on the fixed supporting device and the sliding supporting device, the other end of the handle II is embedded in the handle I and can stretch out and draw back, and the distance between the contact device I and the contact device II can be freely adjusted by adjusting the handle II and the handle I.
The starting scale mark of the scale line on the connecting device is 50mm, which indicates that when the two contact devices are in close contact, the distance between the two contacts is 50mm, and the starting scale mark is marked backwards until the end part is 250 mm.
The center between the contact means I and the contact means II is at a distance of 25mm from the inner edge.
Has the advantages that: the utility model solves the problems that the space is not easy to measure, the fixed contact is difficult to split, the space is not adjustable, the position space is limited and the like in the detection process of the non-fixed contact method, can realize the effect of single machine dual-use, and improves the use efficiency of an operating instrument; the utility model discloses compact structure, accessory formula equipment, it is convenient to dismantle, and the on-the-spot of being convenient for carries. The distance can be flexibly adjusted, the adjustment is convenient during field detection, the single-person operation can be realized, the magnetization is realized, the magnetic suspension is sprayed, and the efficiency is improved. If the field condition is limited, the contact device can be disassembled, the requirements of the field detection condition can be met to the maximum extent, and the full coverage of a detection area can be effectively guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting device of the present invention;
fig. 3 is a schematic structural view of the fixed contact device of the present invention;
fig. 4 is a schematic structural view of the sliding contact device of the present invention.
In the figure: 1 bolt, 2 contact device I, 3a fixed support device, 3b sliding support device, 4a handle I, 4b handle II, 5 contact rods, 6 connecting device, 7 dimension lines, 8 clamping grooves, 9 connecting holes, 10 handle device and 12 contact device II.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the connecting device of the present invention.
Fig. 3 is a schematic structural diagram of the fixed contact device according to the present invention.
Fig. 4 is a schematic structural view of the sliding contact device according to the present invention.
The utility model provides a device for detecting a contact method with adjustable distance, which comprises a contact device I2, a contact device II12, a connecting device 6 and a handle device 10, wherein the contact device I2 and the contact device II12 are connected through the connecting device 6, and the distance between the contact device I2 and the contact device II12 can be freely adjusted through the handle device 10 arranged on the contact device I2 and the contact device II 12; the contact device I2 and the contact device II12 are respectively provided with a contact rod 5 through a fixed supporting device 3a and a sliding supporting device 3b, the contact rods 5 at two ends are adjusted, and the distance between the contacts can be adjusted in real time. The contact rod 5 is a magnetic pole rod with external insulation, and the fixed supporting device 3a and the sliding supporting device 3b generate a magnetic field on the surface of the workpiece after being electrified for detection.
One end of the connecting device 6 is provided with a through hole 9, the other end is provided with a clamping groove 8, and a scale line 7 is carved on the upper surface of the connecting device.
Grooves are formed in two ends of the fixed supporting device 3a, through holes are formed in the bottom of the grooves, sliding rails are arranged at two ends of the sliding supporting device 3b, one end of the connecting device 6 is connected with the fixed supporting device 3a through the through holes 9 and the bolts 1, and the other end of the connecting device is connected with the sliding rails of the sliding supporting device 3b through the clamping grooves 8; the contact rod 5 is installed at the bottom of the fixed supporting device 3a and the sliding supporting device 3 b.
The handle device 10 is formed by combining a handle I4a and a handle II4b, one end of the handle I4a and one end of the handle II4b are respectively fixed on the fixed supporting device 3a and the sliding supporting device 3b, the other end of the handle II4b is embedded in the handle I4a to be telescopic, and the free adjustment of the distance between the contact device I2 and the contact device II12 is realized by adjusting the handle II4b and the handle I4 a.
The beginning scale mark of the scale line 7 on the connecting device 6 is 50mm, which indicates that when the two contact devices are in close contact, the distance between the two contacts is 50mm, and the distance is marked backwards until the end part is 250 mm.
The center between the contact arrangement I2 and the contact arrangement II12 was at a distance of 25mm from the inner edge.
Use the utility model discloses when examining, introduce contact device I2 with the external power in, pack contact device II12 into draw-in groove 8, fix connecting device 6 with bolt 1, on connecting device 6 through contact device II12, adjust contact interval size 7 according to the technology needs, fix and can carry out contact method magnetic particle testing, the staff can single limit magnetization limit apply magnetic suspension and detect. In addition, for limited field conditions, special locations, etc., the device can be disassembled, the connecting device 6 removed, the contact device I2 and the contact device II12 used alone, and the operation is performed through the handle I4a and the handle II4b, thereby completing the whole detection process.
The utility model discloses constitute by two contact devices and connecting device and handle device, compact structure, accessory formula equipment, it is convenient to dismantle, portable on-the-spot. The connecting device is accurate in size design, and the contact spacing can be adjusted in real time by adjusting the fixed supporting parts at the two ends. The contact spacing can be adjusted in a flexible way and is accurate, single-person operation can be realized, the magnetic suspension is sprayed while magnetizing, and the efficiency is improved. The two contact devices of the utility model can be disassembled, thereby meeting the requirements of on-site detection conditions to the maximum extent and effectively ensuring the full coverage of a detection area; the device can be freely switched between a fixed type and a non-fixed type, the distance adjustment is more accurate, the practicability is high, and the application range is wide; the effect of single-machine dual-purpose can be realized, and the use efficiency of the operation instrument can be improved.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.

Claims (6)

1. The utility model provides a contact method detects uses device with adjustable interval which characterized in that: the contact device comprises a contact device I (2), a contact device II (12), a connecting device (6) and a handle device (10), wherein the contact device I (2) and the contact device II (12) are connected through the connecting device (6), and the distance between the contact device I (2) and the contact device II (12) can be freely adjusted through the handle device (10) arranged on the contact device I (2) and the contact device II (12); the contact device I (2) and the contact device II (12) are respectively provided with a contact rod (5) through a fixed supporting device (3a) and a sliding supporting device (3b), the contact rod (5) is an external insulation magnetic pole rod, and a magnetic field is generated on the surface of a workpiece after the fixed supporting device (3a) and the sliding supporting device (3b) are electrified for detection.
2. The apparatus for probing by adjustable pitch stylus method according to claim 1, wherein: one end of the connecting device (6) is provided with a through hole (9), the other end of the connecting device is provided with a clamping groove (8), and a scale line (7) is carved on the upper surface of the connecting device.
3. The apparatus for probing by adjustable pitch stylus method according to claim 1, wherein: grooves are formed in two ends of the fixed supporting device (3a), through holes are formed in the bottom of the grooves, sliding rails are arranged in two ends of the sliding supporting device (3b), one end of the connecting device (6) is connected with the fixed supporting device (3a) through the through holes (9) and the bolts (1), and the other end of the connecting device is connected with the sliding rails of the sliding supporting device (3b) through the clamping grooves (8); the contact rod (5) is arranged at the bottom of the fixed supporting device (3a) and the sliding supporting device (3 b).
4. The apparatus for probing by adjustable pitch stylus method according to claim 1, wherein: the handle device (10) is formed by combining a handle I (4a) and a handle II (4b), one end of the handle I (4a) and one end of the handle II (4b) are respectively fixed on the fixed supporting device (3a) and the sliding supporting device (3b), the other end of the handle II (4b) is embedded in the handle I (4a) and can be stretched, and the distance between the contact device I (2) and the contact device II (12) can be freely adjusted by adjusting the handle II (4b) and the handle I (4 a).
5. The apparatus for probing by adjustable pitch stylus method according to claim 1, wherein: the starting scale mark of the scale line (7) on the connecting device (6) is 50mm, which shows that when the two contact devices are in close contact, the distance between the two contacts is 50mm, and the distance is marked backwards until the end part is 250 mm.
6. The apparatus for probing by adjustable-pitch stylus method according to any one of claims 1 to 5, wherein: the center between the contact arrangement I (2) and the contact arrangement II (12) is at a distance of 25mm from the inner edge.
CN201921940838.3U 2019-11-12 2019-11-12 Device for detecting contact method with adjustable spacing Active CN210923571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921940838.3U CN210923571U (en) 2019-11-12 2019-11-12 Device for detecting contact method with adjustable spacing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921940838.3U CN210923571U (en) 2019-11-12 2019-11-12 Device for detecting contact method with adjustable spacing

Publications (1)

Publication Number Publication Date
CN210923571U true CN210923571U (en) 2020-07-03

Family

ID=71366817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921940838.3U Active CN210923571U (en) 2019-11-12 2019-11-12 Device for detecting contact method with adjustable spacing

Country Status (1)

Country Link
CN (1) CN210923571U (en)

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