CN111024611A - Device for detecting position of welding seam of metal welded pipe with seam - Google Patents
Device for detecting position of welding seam of metal welded pipe with seam Download PDFInfo
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- CN111024611A CN111024611A CN202010011068.5A CN202010011068A CN111024611A CN 111024611 A CN111024611 A CN 111024611A CN 202010011068 A CN202010011068 A CN 202010011068A CN 111024611 A CN111024611 A CN 111024611A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N19/08—Detecting presence of flaws or irregularities
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Abstract
The invention provides a device for detecting the position of a weld joint of a seamed metal welded pipe, which belongs to the technical field of weld joint detection devices and comprises a detection device, a detection device and a detection device, wherein the detection device is used for detecting the position of the weld joint of the seamed metal welded pipe; the device for detecting the welding seam position of the metal welded pipe with the seam comprises a base, wherein a sliding mechanism is arranged on the outer wall of the top of the base, a supporting plate is welded on the outer wall of one side of the base, a supporting shaft is welded on the outer wall of one side of the supporting plate close to the base, a fixing mechanism is arranged on the outer wall of one end, away from the supporting plate, of the supporting shaft, a mechanical lever mechanism sliding mechanism is arranged at the bottom of the fixing mechanism and comprises a workpiece placing plate, a motor, a threaded shaft and a sliding plate, and the motor is fixed on the outer wall of the top of the base through bolts.
Description
Technical Field
The invention belongs to the technical field of welding seam detection devices, and particularly relates to a device for detecting the welding seam position of a metal welding pipe with a seam.
Background
In the prior art, automatic feeding of pipe fittings of automatic pipe machining equipment in the market can automatically feed the pipe fittings into a machining die, but normal thin-wall pipes are mostly welded with seams, and the welding seams are avoided during die machining. Some manufacturers apply a color sensor, and the principle of the color sensor is as follows: the blackening color of the welding seam on the pipe is memorized, and the color sensor sends a signal to the rotating mechanism to stop after detecting the color of the welding seam in the rotating process of the pipe, so that the position of the welding seam is positioned. However, with the improvement of quality and aesthetic measure of Chinese people, the excircle of the existing pipe is completely polished, so the existing color sensor cannot play a role, and the later solution is that the marking is carried out by using a marking pen at the position of a welding seam manually in advance, so that the working procedures of manually marking and removing the residual color of the marking pen are increased.
Through search, the Chinese patent with the publication number of CN204374057U discloses a welded pipe weld joint detection device. The invention relates to a welded pipe welding seam detection device which comprises a support, wherein the upper end surface of the support is a plane, a base plate is arranged right above the upper end surface of the support, the base plate is fixed with the support through a fixing piece, the upper end surface of the support is not contacted with the base plate, two driving devices with piston rods are arranged on the base plate, the head parts of the piston rods of the driving devices respectively penetrate through the base plate and vertically face the upper end surface of the support, the head parts of the piston rods of the two driving devices are respectively and movably connected with an expanding piece matched with a pipe orifice of a welded pipe and a pressing block matched with a pipe body of the welded pipe, and the two driving devices are also connected with a power device for providing power for the.
However, the above technical solutions mainly use a hydraulic device to provide power, so that there are also problems of loud noise, high cost and high pollution of the working environment.
Disclosure of Invention
The invention aims to provide a device for detecting the position of a weld joint of a welded metal pipe with the weld joint, and aims to solve the problem of multiple processes in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the base is arranged on the outer wall of the top of the base, a supporting plate is welded on the outer wall of one side of the base, a supporting shaft is welded on the outer wall of one side of the supporting plate close to the base, a fixing mechanism is arranged on the outer wall of one end, far away from the supporting plate, of the supporting shaft, and a mechanical lever mechanism is arranged at the bottom of the fixing mechanism.
In order to enable the sliding mechanism to drive the workpiece to move so as to achieve the first step of detecting the welding seam, as a preferable mode of the invention, the sliding mechanism comprises a workpiece placing plate, a motor, a threaded shaft and a sliding plate, wherein the motor is fixed on the outer wall of the top of the base through a bolt, one end of the motor is provided with the threaded shaft, the threaded shaft is connected in a threaded hole of the sliding plate through a thread, the outer wall of one side, close to the motor, of the sliding plate is fixed on the outer wall of one side of the workpiece placing plate through a bolt, and the bottom of the workpiece placing plate is connected.
In order to enable the mechanical lever mechanism and the workpiece to move relatively, the fixing mechanism preferably comprises a connecting plate, an inner cover plate, an outer cover plate, a first fixing block and a second fixing block, wherein the outer wall of one side of the inner cover plate is welded on the outer wall of one end of the supporting shaft, the outer wall of the other side of the inner cover plate is fixed on the outer wall of one side of the connecting plate through a bolt, the outer wall of one side, far away from the inner cover plate, of the connecting plate is connected onto the outer wall of the outer cover plate through a bolt, the outer wall of one side, close to the connecting plate, of the outer cover plate is fixed on the outer wall of the first fixing block through a bolt, a sliding circular groove is formed in the first fixing block, the outer wall of one side of the second fixing.
In order to enable the mechanical lever mechanism to detect that the convex wrapping point can move and transmit a movement signal to the inductive switch mechanism, the mechanical lever mechanism preferably comprises a probe, a spring, a transmission connecting rod and a transverse connecting rod, the outer wall of the probe is connected to the inner walls of sliding circular grooves in a first fixing block and a second fixing block in a sliding mode, the spring is arranged between a boss of the probe and the first fixing block, the upper end of the probe is hinged to one end of the transmission connecting rod, the other end of the transmission connecting rod is hinged to one end of the transverse connecting rod, and the other end of the transverse connecting rod is connected to a sliding groove of the supporting plate in a sliding mode.
In order to control the motor according to the motion signal transmitted by the mechanical connecting rod structure by the inductive switch mechanism, thereby achieving the purpose of accurately detecting the welding seam, the inductive switch mechanism preferably comprises a detection metal strip and a distance sensing switch, the upper end of the detection metal strip is welded on the outer wall of the transverse connecting rod, and one side of the support plate close to the detection metal strip is adhered on the outer wall of one side of the distance sensing switch.
Compared with the prior art, the invention has the beneficial effects that:
1. the mechanical lever mechanism is used for detecting the welding line, equipment for providing power such as a motor or a hydraulic press does not need to be arranged outside, the structure is simple, and the cost is low.
2. Hydraulic oil of the hydraulic transmission device leaks to pollute the environment, and the pollution is reduced by using the mechanical transmission device.
3. The process of manually marking the position of the welding seam is reduced.
4. After the pipe fitting is processed, the mark left by the marking pen does not need to be manually wiped.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of a structure according to the present invention;
in the figure: 1-a transfer link; 2-transverse connecting rod; 3-detecting the metal strip; 4-a motor; 5-a probe; 6-a spring; 7-a first fixed block; 8-a second fixed block; 9-inner cover plate; 10-supporting shaft; 11-a support plate; 12-a distance sensing switch; 13-a sliding plate; 14-a threaded shaft; 15-outer cover plate; 16-a connecting plate; 17-wedges; 18-a workpiece placing plate; 19-base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: including base 19, 19 top outer walls of base are provided with slide mechanism, and 19 one side outer wall welding of base has backup pad 11, and backup pad 11 has back shaft 10 near base one side outer wall welding, and the one end outer wall that backup pad 11 was kept away from to back shaft 10 is provided with fixed establishment, and the fixed establishment bottom is provided with mechanical type lever mechanism.
In the embodiment of the invention, the seamed metal welded pipe of which the welding seam needs to be detected is placed on the sliding mechanism, and the sliding mechanism can drive the workpiece to move, so that the first step of detecting the welding seam is achieved.
Specifically, the sliding mechanism comprises a workpiece placing plate 18, a motor 4, a threaded shaft 14 and a sliding plate 13, wherein the motor 4 is fixed on the outer wall of the top of a base 19 through a bolt, the threaded shaft 14 is arranged at one end of the motor 4, the threaded shaft 14 is connected in a threaded hole of the sliding plate 13 through a thread, the outer wall of one side, close to the motor 4, of the sliding plate 13 is fixed on the outer wall of one side of the workpiece placing plate 18 through a bolt, and the bottom of the workpiece placing plate 18 is connected on the outer wall of the top of the base 19.
In this embodiment: the fixing mechanism is used for fixing the mechanical lever mechanism, the mechanical lever mechanism is fixed, and the sliding mechanism drives the workpiece to move, so that the mechanical lever mechanism and the workpiece can move relatively.
Specifically, fixed establishment includes connecting plate 16, inner cover plate 9, outer cover plate 15, first fixed block 7 and second fixed block 8, one side outer wall of inner cover plate 9 welds on the one end outer wall of back shaft 10, the opposite side outer wall of inner cover plate 9 passes through the bolt fastening on one side outer wall of connecting plate 16, one side outer wall that inner cover plate 9 was kept away from to connecting plate 16 passes through bolted connection on outer cover plate 15's outer wall, outer cover plate 15 is close to one side outer wall of connecting plate 16 and passes through the bolt fastening on first fixed block 7's outer wall, the inside of first fixed block 7 is provided with the slip circular slot, one side outer wall of second fixed block 8 passes through bolted connection at the outer cover plate 15 outer wall of first fixed block 7 top, the inside of second fixed block 8 is provided with the slip.
In this embodiment: the principle of the device is that a convex hull point with the welding line of 0.2-0.3 mm in a metal pipe fitting is detected, a mechanical lever mechanism detects that the convex hull point moves, and a movement signal is transmitted to an inductive switch mechanism.
Specifically, mechanical type lever mechanism includes probe 5, spring 6, transmission connecting rod 1 and transverse connecting rod 2, the equal sliding connection of 5 outer walls of probe is in the inside circular slot inner wall that slides of first fixed block 7 and second fixed block 8, is provided with spring 6 between the boss of probe 5 and the first fixed block 7, and probe 5 upper end articulates in the one end of transmission connecting rod 1, and the other end of transmission connecting rod 1 articulates in the one end of transverse connecting rod 2, and the other end sliding connection of transverse connecting rod 2 is in the sliding tray of backup pad 11, and the below of transverse connecting rod 2 is provided with inductive switch mechanism.
In this embodiment: the induction switch mechanism controls the motor according to the motion signal transmitted by the mechanical connecting rod structure, thereby achieving the purpose of accurately detecting the welding seam.
Specifically, inductive switch mechanism is including detecting metal strip 3 and apart from sensing switch 12, and the upper end that detects metal strip 3 welds on the outer wall of transverse connecting rod 2, and backup pad 11 is close to one side that detects metal strip 3 and bonds on one side outer wall apart from sensing switch 12.
The working principle and the using process of the invention are as follows: sleeving a seamed metal welded pipe of which the weld joint needs to be detected on a workpiece placing plate 18, driving a threaded shaft 14 to rotate in a sliding plate 13 by a motor 4 so as to drive the sliding plate 13 to move, and driving the workpiece placing plate 18 to move by the sliding plate 13; the fixing mechanism is used for fixing the mechanical lever mechanism, a first fixing block 7 and a second fixing block 8 in the fixing mechanism limit the probe 5 to move only longitudinally, and an inner hole of an inner cover plate 9 and a sliding hole of a support plate 11 limit the transverse connecting rod 2 to move only transversely; the mechanical lever mechanism detects that the convex hull point moves and transmits a movement signal to the induction switch mechanism, the welding line is a 0.2-0.3 mm convex hull point, the probe 5 detects that the welding line moves upwards and transmits the movement through the transmission connecting rod 1, the transverse connecting rod 2 moves transversely, the movement signal is transmitted to the detection metal strip 3, the detection metal strip 3 transmits the movement signal to the distance sensing switch 12, the distance sensing switch 12 receives the signal and cuts off a power supply of a motor, the welded metal tube with the seam stops moving, and the position pointed by the probe 5 is the welding line at the moment, so that the purpose of detecting the welding line is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a detect device that has seam metal welded pipe welding seam position which characterized in that: including base (19), base (19) top outer wall is provided with slide mechanism, and base (19) one side outer wall welding has backup pad (11), and backup pad (11) are close to base one side outer wall welding and have back shaft (10), and the one end outer wall that backup pad (11) were kept away from in back shaft (10) is provided with fixed establishment, and the fixed establishment bottom is provided with mechanical type lever mechanism.
2. The apparatus for detecting the weld position of a welded metal tube according to claim 1, wherein: the sliding mechanism comprises a workpiece placing plate (18), a motor (4), a threaded shaft (14) and a sliding plate (13), wherein the motor (4) is fixed on the outer wall of the top of the base (19) through a bolt, the threaded shaft (14) is arranged at one end of the motor (4), the threaded shaft (14) is connected in a threaded hole of the sliding plate (13) through a thread, the sliding plate (13) is fixed on the outer wall of one side of the workpiece placing plate (18) close to the outer wall of one side of the motor (4) through a bolt, and the bottom of the workpiece placing plate (18) is connected on the outer wall of the top of the base (19) in.
3. The apparatus for detecting the weld position of a welded metal tube according to claim 1, wherein: the fixing mechanism comprises a connecting plate (16), an inner cover plate (9), an outer cover plate (15), a first fixing block (7) and a second fixing block (8), the utility model discloses a fixing device for fixing a bearing cover, including inner cover plate (9), connecting plate (16), the one side outer wall of inner cover plate (9) welds on the one end outer wall of back shaft (10), the opposite side outer wall of inner cover plate (9) passes through the bolt fastening on the one side outer wall of connecting plate (16), one side outer wall that inner cover plate (9) was kept away from in connecting plate (16) passes through bolted connection on the outer wall of outer apron (15), outer apron (15) are close to one side outer wall of connecting plate (16) and pass through bolted connection on the outer wall of first fixed block (7), the inside of first fixed block (7) is provided with the slip circular slot, one side outer wall of second fixed block (8) passes through bolted connection and laps (15) outer wall in first fixed block (7.
4. The apparatus for detecting the weld position of a welded metal tube according to claim 3, wherein: the outer cover plate (15) is close to one side outer wall of connecting plate (16) and is fixed on the outer wall of first fixed block (7) through the bolt, the inside of first fixed block (7) is provided with the sliding circular groove, one side outer wall of second fixed block (8) passes through bolted connection and is lapped (15) the outer wall in first fixed block (7) top, the inside of second fixed block (8) is provided with the sliding circular groove.
5. The apparatus for detecting the weld position of a welded metal tube according to claim 1, wherein: mechanical type lever mechanism includes probe (5), spring (6), transmission connecting rod (1) and transverse connecting rod (2), equal sliding connection in first fixed block (7) of probe (5) outer wall and the inside slip circular slot inner wall of second fixed block (8), be provided with spring (6) between the boss of probe (5) and first fixed block (7), probe (5) upper end articulates in the one end of transmission connecting rod (1), the other end of transmission connecting rod (1) articulates in the one end of transverse connecting rod (2), the other end sliding connection of transverse connecting rod (2) is in the sliding tray of backup pad (11), the below of transverse lever (2) is provided with induction switch mechanism.
6. The apparatus for detecting the weld position of a welded metal tube according to claim 5, wherein: the inductive switch mechanism comprises a detection metal strip (3) and a distance sensing switch (12), the upper end of the detection metal strip (3) is welded on the outer wall of the transverse connecting rod (2), and one side, close to the detection metal strip (3), of the supporting plate (11) is bonded on the outer wall of one side of the distance sensing switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011068.5A CN111024611A (en) | 2020-01-06 | 2020-01-06 | Device for detecting position of welding seam of metal welded pipe with seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011068.5A CN111024611A (en) | 2020-01-06 | 2020-01-06 | Device for detecting position of welding seam of metal welded pipe with seam |
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| Publication Number | Publication Date |
|---|---|
| CN111024611A true CN111024611A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011068.5A Pending CN111024611A (en) | 2020-01-06 | 2020-01-06 | Device for detecting position of welding seam of metal welded pipe with seam |
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| CN (1) | CN111024611A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531314A (en) * | 2020-06-15 | 2020-08-14 | 广州思天汽车用品有限公司 | Automatic welding clamp for automobile silencer |
| CN113267450A (en) * | 2021-04-27 | 2021-08-17 | 林会清 | Continuous detection processing device for machining center |
-
2020
- 2020-01-06 CN CN202010011068.5A patent/CN111024611A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531314A (en) * | 2020-06-15 | 2020-08-14 | 广州思天汽车用品有限公司 | Automatic welding clamp for automobile silencer |
| CN111531314B (en) * | 2020-06-15 | 2021-06-04 | 聊城市敏锐信息科技有限公司 | Automatic welding clamp for automobile silencer |
| CN113267450A (en) * | 2021-04-27 | 2021-08-17 | 林会清 | Continuous detection processing device for machining center |
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