CN212932613U - Coil plate welding seam flaw detection device - Google Patents
Coil plate welding seam flaw detection device Download PDFInfo
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- CN212932613U CN212932613U CN202021309871.9U CN202021309871U CN212932613U CN 212932613 U CN212932613 U CN 212932613U CN 202021309871 U CN202021309871 U CN 202021309871U CN 212932613 U CN212932613 U CN 212932613U
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- flaw detection
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Abstract
The utility model relates to a coil plate welding seam flaw detection device, which is characterized by comprising a positioning seat, two holding mechanisms and a flaw detection probe, wherein the holding mechanism comprises a positioning rod body, a left swing rod, a left idler wheel, a left tension spring, a right swing rod, a right idler wheel and a right tension spring, the left swing rod is hinged on the positioning rod body, the left idler wheel is sleeved on the left swing rod, two ends of the left tension spring are respectively connected with the middle part of the left swing rod and the bottom surface of the positioning rod body, the right swing rod is hinged on the positioning rod body, the right idler wheel is sleeved on the right swing rod, and two ends of the right tension spring are respectively connected with the middle part of; the two clasping mechanisms are arranged side by side from front to back, the positioning seat is connected with the two clasping mechanisms, and the flaw detection probe is arranged on the bottom surface of the positioning seat. The utility model discloses can realize holding the positioning action tightly, and hold the effect of location tightly very good, this precision that helps improving the detection to can reduce the false retrieval, leak the probability of examining the emergence, and this roll up board welding seam device of detecting a flaw's reliability still very high.
Description
Technical Field
The utility model relates to a metal inspection equipment field, especially a roll up board welding seam device of detecting a flaw.
Background
Currently, some pipe bodies are welded from sheet material. In order to detect the quality of the weld, it is often necessary to use a flaw detection device that detects the quality of the weld by a flaw detection probe thereon. Because most of the existing flaw detection devices are not provided with limiting structures, the flaw detection devices can not be stably positioned on the rolled plate, so that the flaw detection precision is reduced, and the conditions of false detection and missed detection are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem and not enough, provide a roll up board welding seam device of detecting a flaw, should roll up board welding seam device of detecting a flaw and can realize holding the positioning action tightly, and hold the effect of location tightly very good, this precision that helps improving the detection of a flaw to can reduce the false retrieval, miss the probability of examining the emergence, and this roll up board welding seam device of detecting a flaw's reliability still very high.
The technical scheme of the utility model is realized like this:
a coil plate welding seam flaw detection device is characterized by comprising a positioning seat, two holding mechanisms and a flaw detection probe, wherein the holding mechanisms comprise a positioning rod body, a left oscillating rod, a left idler wheel, a left tension spring, a right oscillating rod, a right idler wheel and a right tension spring, the positioning rod body is transversely arranged, the left oscillating rod is vertically arranged below the left end of the positioning rod body, the upper end of the left oscillating rod is hinged to the bottom surface of the positioning rod body, the lower end of the left oscillating rod can swing left and right, the left idler wheel can be rotatably sleeved on the other end of the left oscillating rod, the left tension spring is arranged on the right side of the left oscillating rod, the two ends of the left tension spring are respectively connected with the middle part of the left oscillating rod and the bottom surface of the positioning rod body, the right oscillating rod is vertically arranged below the right end of the positioning rod body, the right oscillating rod and the left oscillating rod are arranged side by side, and the upper end of the, the lower end of the right swing rod can swing left and right, the right roller can be rotatably sleeved at the other end of the right swing rod, the right tension spring is arranged on the left side of the right swing rod, and two ends of the right tension spring are respectively connected with the middle part of the right swing rod and the bottom surface of the positioning rod body; two enclasping mechanisms are arranged side by side around being, the positioning seat is arranged between two enclasping mechanisms to on the middle part of the positioning rod body of the enclasping mechanism of front side is connected to the front end of positioning seat, still make on the middle part of the positioning rod body of the enclasping mechanism of rear side is connected to the rear end of positioning seat, the probe of detecting a flaw sets up on the bottom surface of positioning seat.
Preferably, the positioning seat is provided with a protective cover made of lead, and the protective cover covers the outer sides of the flaw detection probe and the two clasping mechanisms simultaneously.
Preferably, a left ring groove is formed in the circumferential surface of the left roller, the radial section of the left ring groove is arc-shaped, a right ring groove is formed in the circumferential surface of the right roller, and the radial section of the right ring groove is arc-shaped.
The utility model has the advantages that: the utility model discloses a roll up board welding seam flaw detection device includes positioning seat, two enclasping mechanisms, the probe of detecting a flaw, there are left gyro wheel, right gyro wheel that are arranged side by side about being in enclasping mechanism, and two enclasping mechanisms are arranged side by side around being, have four gyro wheels on roll up board welding seam flaw detection device like this, this can form very stable, reliable enclasping effect; the left swing rod and the right swing rod which can swing are adopted in the clasping mechanism, and the left tension spring and the right tension spring are adopted to play a role in tensioning, so that the clasping mechanism can form a very good clasping effect on the coiled plate; therefore, the condition that the coiled plate welding seam flaw detection device moves randomly can be avoided, the flaw detection precision can be improved, and the probability of false detection and drain electrode occurrence can be reduced. And due to the arrangement of the left tension spring and the right tension spring, the purpose of pulling the left roller and the right roller towards the middle can be met, so that the plate rolling weld seam flaw detection device can be used for tightly holding plate rolling with different diameters, and the application range of the plate rolling weld seam flaw detection device is favorably expanded. Through the setting of left gyro wheel, right gyro wheel, can also satisfy the demand that slides the roll board welding seam device of detecting a flaw on rolling up the board, this convenience that helps improving roll board welding seam device of detecting a flaw and use. Because the flaw detection probe is arranged between the clamping mechanisms, the two clamping mechanisms are connected together through the positioning seat, and the positioning seat and the two positioning rods can form an I-shaped structure, so that the flaw detection probe can well meet the flaw detection requirement, the coiled plate weld seam flaw detection device can have a very simple and reliable structure, and the coiled plate weld seam flaw detection device is very convenient to manufacture.
Drawings
Fig. 1 is a schematic view of the sectional structure of the main viewing direction of the present invention.
Fig. 2 is a schematic view of a part of the structure in the top view direction of the present invention.
Fig. 3 is a schematic structural view of the cross section a-a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the usage state of the present invention.
Detailed Description
As shown in fig. 1, the coil plate welding seam flaw detection device of the present invention comprises a positioning seat 1, two clasping mechanisms 2, and a flaw detection probe 3, wherein, as shown in fig. 1 and 3, the clasping mechanisms 2 comprise a positioning rod 21, a left swing rod 22, a left roller 23, a left tension spring 24, a right swing rod 25, a right roller 26, and a right tension spring 27, the positioning rod 21 is transversely arranged, the left swing rod 22 is vertically arranged below the left end of the positioning rod 21, the upper end of the left swing rod 22 is hinged on the bottom surface of the positioning rod 21, the lower end of the left swing rod 22 can swing left and right, the left roller 23 can be rotatably sleeved on the other end of the left swing rod 22, the left tension spring 24 is arranged on the right side of the left swing rod 22, and the two ends of the left swing rod 24 are respectively connected with the middle part of the left swing rod 22 and the bottom surface of the positioning rod 21, the right swing rod 25 is vertically arranged below the right end of the positioning rod, the right swing rod 25 and the left swing rod 22 are arranged side by side in a right-left mode, the upper end of the right swing rod 25 is hinged to the bottom surface of the positioning rod body 21, the lower end of the right swing rod 25 can swing left and right, the right roller 26 can be rotatably sleeved at the other end of the right swing rod 25, the right tension spring 27 is arranged on the left side of the right swing rod 25, and two ends of the right tension spring 27 are respectively connected with the middle part of the right swing rod 25 and the bottom surface of the positioning rod body 21; as shown in fig. 1 to fig. 3, two clasping mechanisms 2 are arranged side by side in the front and back direction, the positioning seat 1 is arranged between the two clasping mechanisms 2, the front end of the positioning seat 1 is connected to the middle of the positioning rod body 21 of the clasping mechanism 2 on the front side, the rear end of the positioning seat 1 is connected to the middle of the positioning rod body 21 of the clasping mechanism 2 on the rear side, and the flaw detection probe 3 is arranged on the bottom surface of the positioning seat 1. The utility model discloses a roll up board welding seam flaw detection device includes positioning seat 1, two enclasping mechanisms 2, flaw detection probe 3, there are left gyro wheel 23, right gyro wheel 26 that arrange side by side about in enclasping mechanism 2, and two enclasping mechanisms 2 arrange side by side from beginning to end, have four gyro wheels on the board rolling seam flaw detection device like this, this can form very stable, reliable enclasping effect; the left swing rod 22 and the right swing rod 25 which can swing are adopted in the clasping mechanism 2, and the left tension spring 24 and the right tension spring 27 are adopted to play a tensioning role, so that the clasping mechanism 2 can form a very good clasping effect on the coiled plate; therefore, the condition that the coiled plate welding seam flaw detection device moves randomly can be avoided, the flaw detection precision can be improved, and the probability of false detection and drain electrode occurrence can be reduced. And because the left tension spring 24 and the right tension spring 27 are arranged, the purpose of pulling the left roller 23 and the right roller 26 towards the middle can be met, so that the coiled plate weld seam flaw detection device can be used for tightly holding coiled plates with different diameters, and the application range of the coiled plate weld seam flaw detection device is favorably expanded. Through the setting of left gyro wheel 23, right gyro wheel 26, can also satisfy the demand that slides the roll board welding seam device of detecting a flaw on the roll board, this convenience that helps improving the roll board welding seam device of detecting a flaw and use. Because the flaw detection probe 3 is arranged between the clamping mechanisms 2, and the two clamping mechanisms 2 are connected together through the positioning seat 1, the positioning seat 1 and the two positioning rod bodies 21 can form an I-shaped structure, so that the flaw detection probe 3 can well meet the flaw detection requirement, a coiled plate welding seam flaw detection device can have a very simple and reliable structure, and the coiled plate welding seam flaw detection device is very convenient to manufacture.
The left tension spring 24 is a tension spring with hooks at two ends, a left ring body part for hanging the hooks at two ends of the left tension spring 24 is respectively arranged on the left swing rod 22 and the positioning rod body 21, and the hooks at two ends of the left tension spring 24 are respectively hung on the two left ring body parts. This enables the left extension spring 24 to be mounted so as to enable the elastic clasping action to be achieved.
The right tension spring 27 is a tension spring with hooks at two ends, a right ring body part for hanging the hooks at two ends of the right tension spring 27 is respectively arranged on the right swing rod 25 and the positioning rod body 21, and the hooks at two ends of the right tension spring 27 are respectively hung on the two right ring body parts. This enables the right tension spring 27 to be mounted so that an elastic clasping action can be achieved.
The flaw detection probe 3 is a flaw detection probe which is conventionally used for detecting the quality of a welding seam.
As shown in FIG. 4, in the actual use process, the left roller 23 and the right roller 26 of the two clasping mechanisms 2 are pressed on the left side wall and the right side wall of the rolled plate 10, and the flaw detection probe 3 is opposite to the weld seam 20, so that the installation and the positioning can be realized, and the requirement of flaw detection can be met.
As shown in fig. 1, a protective cover 4 made of lead is provided on the positioning base 1, and the protective cover 4 covers the flaw detection probe 3 and the two clasping mechanisms 2 at the same time. The protective cover 4 made of lead can play a good radiation protection role, thereby being beneficial to improving the use safety of the coil plate welding seam flaw detection device.
In order to improve the reliability of the installation and positioning of the protective cover 4, the protective cover 4 may be welded to the positioning seat 1 or/and the positioning rod 21, or the protective cover 4 may be fixed to the positioning seat 1 or/and the positioning rod 21 by screws.
As shown in fig. 1 and 3, a left ring groove 231 is formed on the circumferential surface of the left roller 23, the radial cross section of the left ring groove 231 is arc-shaped, a right ring groove 261 is formed on the circumferential surface of the right roller 26, and the radial cross section of the right ring groove 261 is arc-shaped. Through the setting of left annular 231 and right annular 261, can play better effect of holding tightly to avoid the condition that the board roll up welding seam flaw detection device appears skidding, this reliability that helps further improving board roll up welding seam flaw detection device.
Claims (3)
1. The utility model provides a roll up board welding seam detection device which characterized in that: comprises a positioning seat (1), two clasping mechanisms (2) and a flaw detection probe (3), wherein the clasping mechanisms (2) comprise a positioning rod body (21), a left swing rod (22), a left roller (23), a left tension spring (24), a right swing rod (25), a right roller (26) and a right tension spring (27), the positioning rod body (21) is transversely arranged, the left swing rod (22) is vertically arranged below the left end of the positioning rod body (21), the upper end of the left swing rod (22) is hinged on the bottom surface of the positioning rod body (21), the lower end of the left swing rod (22) can swing left and right, the left roller (23) can be rotatably sleeved on the other end of the left swing rod (22), the left tension spring (24) is arranged on the right side of the left swing rod (22), the two ends of the left tension spring (24) are respectively connected with the middle part of the left swing rod (22) and the bottom surface of the positioning rod body (21), the right swing rod (25) is vertically arranged below the right end of the positioning rod body (21), the right swing rod (25) and the left swing rod (22) are arranged side by side in a right-left mode, the upper end of the right swing rod (25) is hinged to the bottom surface of the positioning rod body (21), the lower end of the right swing rod (25) can swing left and right, the right roller (26) can be rotatably sleeved at the other end of the right swing rod (25), the right tension spring (27) is arranged on the left side of the right swing rod (25), and two ends of the right tension spring (27) are respectively connected with the middle of the right swing rod (25) and the bottom surface of the positioning rod body (21); two enclasping mechanisms (2) are arranged side by side around being, positioning seat (1) is arranged between two enclasping mechanisms (2) to make the front end of positioning seat (1) connect the middle part of the positioning rod body (21) of the enclasping mechanism (2) of front side, still make the rear end of positioning seat (1) connect the middle part of the positioning rod body (21) of the enclasping mechanism (2) of rear side, flaw detection probe (3) sets up on the bottom surface of positioning seat (1).
2. The coiled sheet weld inspection device of claim 1, wherein: the positioning seat (1) is provided with a protective cover (4) made of lead, and the protective cover (4) covers the outer sides of the flaw detection probe (3) and the two clasping mechanisms (2) simultaneously.
3. The coiled sheet weld inspection apparatus according to claim 1 or 2, wherein: the utility model discloses a left side gyro wheel, including left gyro wheel (23), right gyro wheel (26), left annular (231) have been seted up on the circumferential surface of left side gyro wheel (23), the radial cross-section of left annular (231) is circular arc, right annular (261) have been seted up on the circumferential surface of right gyro wheel (26), the radial cross-section of right annular (261) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021309871.9U CN212932613U (en) | 2020-07-06 | 2020-07-06 | Coil plate welding seam flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021309871.9U CN212932613U (en) | 2020-07-06 | 2020-07-06 | Coil plate welding seam flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932613U true CN212932613U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021309871.9U Active CN212932613U (en) | 2020-07-06 | 2020-07-06 | Coil plate welding seam flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932613U (en) |
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2020
- 2020-07-06 CN CN202021309871.9U patent/CN212932613U/en active Active
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