CN210475809U - Welding seam welding track detection device - Google Patents
Welding seam welding track detection device Download PDFInfo
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- CN210475809U CN210475809U CN201921640066.1U CN201921640066U CN210475809U CN 210475809 U CN210475809 U CN 210475809U CN 201921640066 U CN201921640066 U CN 201921640066U CN 210475809 U CN210475809 U CN 210475809U
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Abstract
The utility model provides a welding seam welding track detection device, pointer in this box body including box body and vertical setting, the box body bottom is equipped with the opening, the pointer is rotated at the primary shaft that non-tip position department set up through a level and is installed in the box body, and this pointer bottom is stretched out by the box body opening, be equipped with the detection structure to pointer top beat position detection in the box body. A welding seam welding orbit detection device, trail welding seam welding orbit through pointer in the detection box body to through detecting this pointer for the welding seam beat situation, obtain pointer and welding seam position relation, and adjust bonding tool position in good time according to this detection information, guarantee that welding orbit and work piece welding seam are just right, guarantee welding quality.
Description
Technical Field
The utility model belongs to the welding production field especially relates to a welding seam welding track detection device.
Background
Submerged arc welding is one of the current mechanized welding methods with higher production efficiency, in the welding process, for example, in the welding process of long straight seam welding or the circumferential direction welding of a round pipe, in order to ensure that the welding position is accurate, a welding wire is always opposite to a welding seam in the welding process, a common method is welding by one person, an observer is also needed to assist, the observer performs visual inspection on the positions of a welding head and the welding seam, and then reminds the welder to adjust the position of the welding gun in due time, on one hand, the welding mode is provided with at least two operators at a welding station, so that the labor cost is increased, on the other hand, the visual inspection is performed for a long time, so that the visual fatigue is caused, the welding position is also inaccurate.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a welding seam welding orbit detection device realizes that the butt weld removes the straightness accuracy and detects to in good time adjustment welding position guarantees the welding position accuracy.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a welding seam welding track detection device, includes box body and the vertical pointer of setting in this box body, the box body bottom is equipped with the opening, the pointer is installed in the box body through the first axle rotation that a level set up in non-tip position department, and this pointer bottom is stretched out by the box body opening, be equipped with the detection structure to pointer top beat position detection in the box body.
Further, the detection structure comprises two distance sensors, and the top of the pointer is arranged right in the middle of the two distance sensors.
Further, the distance sensor is a metal distance sensor, and the pointer is a metal pointer.
Furthermore, the detection structure comprises a mercury switch arranged at the top of the pointer, the mercury switch is horizontal and vertical to the first axis, two electrodes are respectively arranged at two ends of the mercury switch, and the top end of the pointer is arranged in the middle of the mercury switch.
Further, the center of gravity of the pointer is located at a position directly below the first axis.
Further, the pointer includes straight pole portion and the tracking pole portion that the bottom extends, straight pole portion length is greater than tracking pole portion length, the primary shaft sets up in straight pole portion bottom position department, tracking pole portion bottom is equipped with the needle point structure that corresponds with the welding seam.
Further, the tracking rod part is provided with a balancing weight at the middle upper position.
Furthermore, the pointer comprises a straight rod part and a connecting piece connected with the bottom end of the straight rod part, a first shaft is arranged at the bottom end of the straight rod part, a limiting groove is formed in the bottom surface of the connecting piece, the central line of the limiting groove is parallel to the first shaft, a roller is inserted into the limiting groove, the width of the limiting groove corresponds to the width of the roller, a strip hole is formed in each of the two groove walls of the limiting groove in the vertical direction, the two strip holes are right opposite, and two ends of a second shaft for mounting the roller are placed in one strip hole respectively.
Furthermore, the roller is a metal wheel, and the cross section of the rim of the roller is of a needle point structure corresponding to the welding seam.
Furthermore, a horizontal ruler is arranged on the top surface of the box body and is vertical to the first shaft.
Compared with the prior art, a welding seam welding orbit detection device have following advantage:
a welding seam welding orbit detection device, trail welding seam welding orbit through pointer in the detection box body to through detecting this pointer for the welding seam beat situation, obtain pointer and welding seam position relation, and adjust bonding tool position in good time according to this detection information, guarantee that welding orbit and work piece welding seam are just right, guarantee welding quality.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic diagram illustrating a distance sensor as a detecting structure of a detecting device according to an embodiment;
FIG. 2 is a schematic view showing a mercury switch as a detection structure in the second detection device according to the embodiment;
FIG. 3 is a schematic diagram of a pointer structure with a roller according to a third embodiment;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a diagram showing the relationship between the position of the needle and the position of the needle during welding without a groove weld;
FIG. 6 is a diagram showing the relationship between the position of a groove-containing weld and the position of a pointer during welding;
description of reference numerals:
1-box body; 2-a first axis; 3-a pointer; 31-straight rod part; 32-tracking the rod part; 322-a balancing weight; 33-a connector; 331-a limiting groove; 332-elongated holes; 34-a roller; 35-a second axis; 4-a distance sensor; 5-mercury switch; 6-a workpiece; 7-level bar.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a welding seam welding track detection device comprises a box body 1 and a pointer 3 vertically arranged in the box body 1, wherein an opening is formed in the bottom end of the box body 1, the pointer 3 is rotatably installed in the box body 1 through a first shaft 2 horizontally arranged at a non-end position, the bottom end of the pointer 3 extends out of the opening of the box body 1, a needle point structure inserted into a welding seam is arranged at the bottom end of the pointer 3, when the bottom end of the pointer 3 is acted by external force, the pointer deflects around the first shaft 2, in order to ensure that the pointer 3 is in a vertical state at the initial detection, the gravity center of the pointer 3 is positioned under the first shaft, and under the action of the gravity center of the pointer 3, the pointer 3 is. And a detection structure for detecting the deflection position of the top of the pointer 3 is arranged in the box body 1. During specific tracking detection, the pointer 3 is arranged right in front of a welding head for welding a workpiece 6, the box body 1 is fixedly connected to the welding head, the pointer 3 synchronously moves along with the welding head along the welding direction of a welding seam, namely the same linear direction, the pointer is guaranteed to be always positioned right in front of the welding head, the moving track of the pointer 3 is the moving track of the welding head, and whether the welding seam of the welding head deviates from the welding seam of the workpiece 6 in the welding process is detected by detecting whether the pointer 3 linearly moves along the welding seam. Under the ordinary condition, the welding line is divided into two welding structures with grooves and without grooves, as shown in fig. 5, the welding line of a workpiece 6 is not provided with a welding groove, the needle point of a pointer 3 is inserted into the top of the welding line, the pointer 3 moves forwards along with the welding line when a welding head welds along the welding line, if the welding head deviates from the welding line, the pointer deviates along with the welding line, the pointer 3 deflects around a first shaft 2 under the action of the side wall of the welding line due to the fact that the needle point of the pointer 3 is inserted into the welding line, the pointer 3 deflects around the first shaft, at the moment, the deflection data of the pointer 3 is detected through a detection structure, the data of the welding head deviating from the welding line is obtained, the position of the. Referring to fig. 6, the weld of the workpiece 6 is a weld with a welding groove, and the needle tip of the pointer 3 is inserted into the weld through the groove in the same principle.
In the present embodiment, two structural forms are provided for the detection structure, and in the first embodiment, as shown in fig. 1, the detection structure includes two distance sensors 4 respectively connected with the controller, two distance sensors 4 are arranged on two vertical sides of the first shaft 2 in a pair, and the top of the pointer 3 is arranged in the middle of the two distance sensors 4. In the embodiment, the distance between each distance sensor 4 and the top end of the pointer 3 is detected, the detection signals are transmitted to the controller, and pointer deflection data, namely deviation data of the welding head relative to the welding seam, are finally obtained through sorting and calculation of the controller. The distance sensor 4 is a metal distance sensor, and the pointer 3 is a metal pointer. Second embodiment, as shown in fig. 2, the detection structure comprises a mercury switch 5 disposed on the top of a pointer 3, the mercury switch 5 is horizontal and perpendicular to the first axis 2, two ends of the mercury switch 5 are respectively provided with two electrodes connected with a controller, and the top of the pointer 3 is disposed at the middle position of the mercury switch 5. The structure and the principle of the mercury switch 5 are conventional technologies, when the pointer 3 deflects, one side of the mercury switch 5 at the low end is in circuit connection, the controller obtains the connection signal, the signal is processed, and finally the pointer deviation data value is obtained.
In this embodiment, as shown in fig. 1 and 3, the pointer 3 is in a rod structure, and includes a straight rod portion 31 and a tracking rod portion 32 extending from a bottom end thereof, a length of the straight rod portion 31 is greater than a length of the tracking rod portion 32, and the first shaft 2 is disposed at a bottom end position of the straight rod portion 31. The structure is based on the lever principle, and when the pointer rotates, the deflection amount of the top end of the straight rod part 31 is larger than the deflection amount of the bottom end of the tracking rod part 32, so that deflection data can be better acquired. In this embodiment, a counterweight 322 is disposed at the middle upper portion of the tracking rod portion 32, so that the center of gravity of the pointer 3 is located on the tracking rod portion 32, and the automatic vertical arrangement state of the pointer 3 is ensured.
In order to be suitable for welding of welding seams with changed heights, such as welding connection of pipe walls during production of conical pipes, in the welding process of the welding seams of the structure, the needle point of the pointer 3 is higher than the height of a welding head, so that in order to be suitable for welding of the welding seams of the structure, the pointer structure adopts the structure shown in the third embodiment, as shown in fig. 3, the pointer 3 comprises a straight rod part 31 and a connecting part 33 connected with the bottom end of the straight rod part 31, a first shaft 2 is arranged at the bottom end of the straight rod part 31, a limiting groove 331 is formed in the bottom surface of the connecting part 33, the central line of the limiting groove 331 is parallel to the first shaft 2, a roller 34 is inserted in the limiting groove 331, the. In this embodiment, the width of the limiting groove 331 corresponds to the width of the roller 34, the width of the limiting groove 331 only needs to ensure that the roller 34 can move up and down in the limiting groove 331, two groove walls of the limiting groove 331 are respectively provided with a long hole 332 in the vertical direction, the two long holes 332 are opposite, two ends of the second shaft 35 for mounting the roller 34 are respectively placed in one long hole 332, and the width of the long hole 332 corresponds to the diameter of the second shaft 35. The roller 34 automatically falls under its own weight until the second shaft 35 falls to the lowest end of the elongated hole 332. During tracking detection, the needle point structure of the roller 34 is inserted into the welding seam until the welding seam supports the roller, when the height of the welding seam rises, the roller 34 moves upwards, the welding position of the welding head is continuously tracked and detected, and whether the welding head deviates from the welding seam and the deviation amount of the welding head is detected.
In this embodiment, in order to observe whether the pointer 3 is initially not deflected relative to the box body 1, that is, whether the top end of the pointer 3 is located at the middle of the detection structure, a horizontal ruler 7 is arranged on the top surface of the box body 1, and the horizontal ruler 7 is perpendicular to the first shaft 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a welding seam welding track detection device which characterized in that: including box body (1) and vertical pointer (3) of setting in this box body (1), box body (1) bottom is equipped with the opening, pointer (3) are installed in box body (1) through the first axle (2) rotation that a level set up in non-tip position department, and this pointer (3) bottom is stretched out by box body (1) opening, be equipped with the detection structure to pointer (3) top beat position detection in box body (1).
2. The weld joint welding track detection device according to claim 1, characterized in that: the detection structure comprises two distance sensors (4), and the top of the pointer (3) is arranged in the middle of the two distance sensors (4).
3. The weld joint welding track detection device according to claim 2, characterized in that: the distance sensor (4) is a metal distance sensor, and the pointer (3) is a metal pointer.
4. The weld joint welding track detection device according to claim 1, characterized in that: the detection structure comprises a mercury switch (5) arranged at the top of a pointer (3), the mercury switch (5) is horizontal and vertical to a first shaft (2), two ends of the mercury switch (5) are respectively provided with two electrodes, and the top end of the pointer (3) is arranged in the middle of the mercury switch (5).
5. The weld joint welding track detection device according to claim 1, characterized in that: the centre of gravity of the pointer (3) is located at a position right below the first axis (2).
6. The weld trace detection apparatus according to any one of claims 1 to 5, wherein: pointer (3) are including straight pole portion (31) and tracking pole portion (32) that the bottom extends, straight pole portion (31) length is greater than tracking pole portion (32) length, the setting of primary shaft (2) is in straight pole portion (31) bottom position department, tracking pole portion (32) bottom is equipped with the needle point structure that corresponds with the welding seam.
7. The weld joint welding track detection device according to claim 6, wherein: the tracking rod portion (32) is provided with a weight block (322) at an upper position therein.
8. The weld trace detection apparatus according to any one of claims 1 to 5, wherein: the pointer (3) comprises a straight rod part (31) and a connecting piece (33) connected with the bottom end of the straight rod part, a first shaft (2) is arranged at the bottom end of the straight rod part (31), a limiting groove (331) is formed in the bottom surface of the connecting piece (33), the central line of the limiting groove (331) is parallel to the first shaft (2), a roller (34) is inserted into the limiting groove (331), the width of the limiting groove (331) corresponds to that of the roller (34), a long hole (332) is formed in each of the two groove walls of the limiting groove (331) in the vertical direction, the two long holes (332) are opposite, and two ends of a second shaft (35) for mounting the roller (34) are placed in the long holes (332) respectively.
9. The weld joint welding track detection device according to claim 8, wherein: the roller (34) is a metal wheel, and the cross section of the rim of the metal wheel is of a needle point structure corresponding to the welding seam.
10. The weld joint welding track detection device according to claim 8, wherein: a horizontal ruler (7) is arranged on the top surface of the box body (1) and is vertical to the first shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640066.1U CN210475809U (en) | 2019-09-29 | 2019-09-29 | Welding seam welding track detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640066.1U CN210475809U (en) | 2019-09-29 | 2019-09-29 | Welding seam welding track detection device |
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| Publication Number | Publication Date |
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| CN210475809U true CN210475809U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921640066.1U Active CN210475809U (en) | 2019-09-29 | 2019-09-29 | Welding seam welding track detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346375A (en) * | 2021-12-22 | 2022-04-15 | 无锡泓韵精工科技有限公司 | Novel long straight seam welding tracking device |
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2019
- 2019-09-29 CN CN201921640066.1U patent/CN210475809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346375A (en) * | 2021-12-22 | 2022-04-15 | 无锡泓韵精工科技有限公司 | Novel long straight seam welding tracking device |
| CN114346375B (en) * | 2021-12-22 | 2024-02-02 | 无锡泓韵精工科技有限公司 | Novel long straight seam welding tracking device |
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