CN214641304U - Automatic angle adjustment anchor clamps of welder and welding robot - Google Patents
Automatic angle adjustment anchor clamps of welder and welding robot Download PDFInfo
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- CN214641304U CN214641304U CN202120492488.XU CN202120492488U CN214641304U CN 214641304 U CN214641304 U CN 214641304U CN 202120492488 U CN202120492488 U CN 202120492488U CN 214641304 U CN214641304 U CN 214641304U
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Abstract
The utility model discloses a welder automatic angle adjustment anchor clamps and welding robot, welder automatic angle adjustment anchor clamps include mount pad, rolling disc structure and clamping structure, the rolling disc structure includes along upper and lower movable mounting to the base of mount pad to and along the axis rotation installation to the rolling disc of base around, the rear end face middle part of rolling disc is equipped with along the backup pad of longitudinal extension; the clamping structure is movably mounted to the supporting plate in the front-back direction and used for clamping and mounting a welding gun. Therefore, the movable adjustment in 360 degrees in the up-down direction, the front-back direction and the front-back direction axis of the welding gun can be realized in the adjusting process before welding, the adjustment can be carried out on different welding angles in the pipeline welding process, the welding quality is improved, and the flexibility and the universality are stronger.
Description
Technical Field
The utility model relates to the field of welding technique, in particular to automatic angular adjustment anchor clamps of welder and welding robot.
Background
At present, the integrated automation degree of the domestic mechanical industry is higher and higher, and various intelligent pipeline welding robots appear in the process of welding large-diameter pipelines. The most important part of the pipe welding robot is the welding gun holder. The welding gun clamp at the present stage can only horizontally swing left and right when in use, is not easy to operate, and has narrow application range.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic angular adjustment anchor clamps of welder and welding robot can adjust to the welding angle of difference in pipeline welding process, improves welding quality.
In order to achieve the above object, the utility model provides an automatic angular adjustment anchor clamps of welder, include:
a mounting seat;
the rotating disc structure comprises a base and a rotating disc, wherein the base is movably mounted to the mounting seat along the vertical direction, the rotating disc is rotatably mounted to the base along the front-back axis, and a supporting plate extending along the front-back direction is arranged in the middle of the rear end face of the rotating disc; and the number of the first and second groups,
and the clamping structure is movably arranged on the supporting plate along the front-back direction and is used for clamping and installing a welding gun.
Optionally, the automatic angle adjustment fixture for welding gun further comprises a lifting drive assembly, the lifting drive assembly comprises:
the first lead screw structure comprises a first nut and a first lead screw which are matched with each other, the first lead screw is arranged on the mounting seat and is rotatably mounted along the vertical direction, and the first nut is movably arranged on the first lead screw and is fixedly connected with the front end face of the base; and the number of the first and second groups,
and the first driving motor is fixedly installed on the installation seat and is fixedly connected with the upper end of the first lead screw so as to drive the first lead screw to rotate.
Optionally, the automatic welding gun angle adjusting fixture further comprises a second driving motor located between the base and the rotating disc, the second driving motor is fixedly installed in the middle of the base, and a spindle of the second driving motor is fixedly connected with the middle of the rotating disc to drive the rotating disc to rotate.
Optionally, the base is divided into a plurality of welding corresponding regions along the circumferential direction thereof;
the automatic angle adjusting clamp for the welding gun further comprises an inclination angle sensor arranged on the mounting seat, and the inclination angle sensor is used for detecting the rotation angle of the rotating disc relative to the base so as to confirm that the welding nozzle of the welding gun is located in a corresponding welding corresponding area.
Optionally, an angle display is further disposed on the rotating disc, and the angle display is electrically connected to the tilt sensor and used for displaying a detection result of the tilt sensor.
Optionally, the clamping structure comprises:
the fixing seat is movably arranged on the supporting plate along the front-back direction; and the number of the first and second groups,
the fixing plate is detachably mounted on the fixing seat, a groove is formed in the side face, facing the fixing seat, of the fixing plate, a clamping channel is formed between the groove and the fixing seat, and the clamping channel is used for allowing a welding gun to be arranged.
Optionally, the automatic angle adjustment fixture for welding gun further comprises a linear driving assembly, the linear driving assembly comprising:
the second screw rod structure comprises a second nut and a second screw rod which are matched with each other, the second screw rod is arranged on the supporting plate and is rotatably arranged along the front-back direction, and the second nut is movably arranged on the second screw rod and is connected with the clamping structure; and the number of the first and second groups,
and the third driving motor is fixedly arranged on the supporting plate and is fixedly connected with the end part of the second screw rod so as to drive the second screw rod to rotate.
Optionally, the automatic welding gun angle adjusting fixture further comprises a first driving motor, a second driving motor and a third driving motor, which are used for respectively driving the base, the rotating disc and the clamping structure to move;
the automatic angle adjustment fixture for the welding gun comprises a circuit board assembly, wherein the circuit board assembly comprises a circuit board fixedly mounted on the mounting seat and a controller arranged on the circuit board, and the controller is electrically connected with a first driving motor, a second driving motor and a third driving motor.
Optionally, an infrared distance sensor is further arranged on the supporting plate, and the infrared distance sensor is electrically connected with the controller and used for detecting the distance between the clamping structure and the welding seam.
The utility model discloses still provide a welding robot, include:
moving the trolley;
the mounting seat of the automatic welding gun angle adjusting clamp is fixedly mounted on the side surface of the movable trolley; and the number of the first and second groups,
and the welding gun is detachably arranged on the clamping structure of the automatic angle adjusting clamp of the welding gun.
The technical scheme of the utility model, the base can move about from top to bottom, the rolling disc can for the base rotates, clamping structure can be followed the front and back and is slided in the backup pad, promptly clamping structure with the rolling disc is adjustable along the displacement of fore-and-aft, so realized in the accommodation process before the welding, can realize welder from top to bottom to, fore-and-aft and the front and back to 360 ascending movable regulation in several directions of axis, can adjust to the welding angle of difference in pipeline welding process, improve welding quality, flexibility and commonality are stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a welding robot provided by the present invention;
fig. 2 is a perspective view of an embodiment of the automatic angle adjustment fixture for a welding gun in fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
At present, the integrated automation degree of the domestic mechanical industry is higher and higher, and various intelligent pipeline welding robots appear in the process of welding large-diameter pipelines. The most important part of the pipe welding robot is the welding gun holder. The welding gun clamp at the present stage can only horizontally swing left and right when in use, is not easy to operate, and has narrow application range.
In view of this, the utility model provides an automatic angular adjustment anchor clamps of welder can adjust to different welding angles in the pipeline welding process, improves welding quality. Fig. 1 to fig. 2 show an embodiment of the automatic angle adjusting clamp for welding gun according to the present invention.
Referring to fig. 1 to 2, the automatic angle adjusting fixture 100 for a welding gun includes an installation base 1, a rotating disc structure 2 and a clamping structure, wherein the rotating disc structure 2 includes a base 21 movably installed on the installation base 1 along the vertical direction and a rotating disc 22 rotatably installed on the base 21 along the longitudinal axis, and a support plate 23 extending along the longitudinal direction is disposed in the middle of the rear end surface of the rotating disc 22; the clamping structure is movably mounted to the support plate 23 in the front-back direction, and the clamping structure is used for clamping and mounting the welding gun 300.
The technical scheme of the utility model, base 21 can move about from top to bottom, rolling disc 22 can for base 21 rotates, clamping structure can be followed the front and back and slide on backup pad 23, promptly clamping structure with rolling disc 22 is adjustable along the displacement of fore-and-aft, so realized in the accommodation process before the welding, can realize welder 300 from top to bottom, fore-and-aft and fore-and-aft to 360 a few ascending activity of side of axis adjust, can adjust to the welding angle of difference in pipeline welding process, improve welding quality, flexibility and commonality are stronger.
Specifically, in order to realize the up-and-down movement of the base 21, the automatic welding gun angle adjusting fixture 100 further comprises a lifting driving assembly, the lifting driving assembly comprises a first lead screw structure 411 and a first driving motor, the first lead screw structure 411 comprises a first nut and a first lead screw which are matched with each other, the first lead screw is arranged on the mounting base 1 and is rotatably mounted along the up-and-down direction, and the first nut is movably arranged on the first lead screw and is fixedly connected with the front end face of the base 21; the first driving motor is fixedly installed on the installation base 1 and is fixedly connected with the upper end of the first lead screw to drive the first lead screw to rotate. The spindle of the first driving motor rotates to drive the first screw rod to rotate, so that the first nut moves linearly along the length direction of the first screw rod, the upper position and the lower position of the base 21 are driven to change, and the screw rod transmission mode is stable in structure, simple in structure and low in cost.
Besides, the base 21 can be driven to move up and down by an electric push rod, which is not described in detail herein.
In order to realize the rotation driving of the rotating disc 22, the automatic welding gun angle adjusting fixture 100 further includes a second driving motor located between the base 21 and the rotating disc 22, the second driving motor is fixedly installed in the middle of the base 21, and a main shaft of the second driving motor is fixedly connected with the middle of the rotating disc 22 to drive the rotating disc 22 to rotate. The second driving motor is square, the second driving motor rotates, namely the rotating disc 22 rotates, the number of parts is small, and driving is convenient.
It should be noted that a belt transmission may also be provided to drive the rotating shaft located on the base 21, and the rotating shaft rotates to drive the rotating disc 22 to rotate, which is not described in detail herein.
In the welding process, the welding angle includes flat welding, flat fillet welding, horizontal welding, overhead fillet welding and the like according to different welding angles, and particularly, the base 21 is divided into a plurality of welding corresponding areas along the circumferential direction of the base; the automatic angle adjusting fixture 100 for the welding gun further includes an inclination sensor 5 disposed on the mounting base 1, wherein the inclination sensor 5 is configured to detect a rotation angle of the rotating disc 22 relative to the base 21 to confirm that a welding tip of the welding gun 300 is located in a corresponding welding corresponding region. So as to control the welding gun 300 to rotate and deflect in the welding corresponding area of the corresponding welding mode according to the actual welding requirement.
Specifically, the base 21 is divided into 8 welding corresponding areas, that is, the corresponding pipe has 8 welding corresponding areas, with a zero point directly above the welding seam, with one area being 337.5 ° -22.5 °, two areas being 22.5 ° -67.5 °, three areas being 67.5 ° -112.5 °, four areas being 112.5 ° -157.5 °, five areas being 157.5 ° -202.5 °, six areas being 202.5 ° -247.5 °, seven areas being 247.5 ° -292.5 °, eight areas being 292.5 ° -337.5 °, the pipe adapted to different diameters is configured such that welding performed in one area range is called flat welding, welding performed in two areas and eight areas is called flat fillet welding, welding performed in three areas and seven areas is called horizontal welding, welding performed in four areas and six areas is called fillet welding, and welding performed in five areas is called fillet welding.
Furthermore, an angle display 6 is further disposed on the rotating disc 22, and the angle display 6 is electrically connected to the tilt sensor 5 for displaying a detection result of the tilt sensor 5. So as to observe the current rotation adjusting state in real time and facilitate the operation of an operator.
In order to facilitate the clamping of the welding gun 300, the clamping structure comprises a fixed seat 31 and a fixed plate 32, wherein the fixed seat 31 is movably mounted on the support plate 23 in the front-back direction; the fixing plate 32 is detachably mounted on the fixing seat 31, a groove 321 is formed in the side surface, facing the fixing seat 31, of the fixing plate 32, and a clamping channel is formed between the groove 321 and the fixing seat 31 and used for accommodating the welding gun 300. The arrangement is convenient for replacing the welding gun 300, and the size of the clamping channel can be changed by replacing the fixing plate 32, so that the welding gun 300 with different sizes can be adapted, and the universality is better.
In order to realize the front-back adjustment of the clamping structure, referring to fig. 2, the automatic welding gun angle adjusting fixture 100 further includes a linear driving assembly, the linear driving assembly includes a second lead screw structure and a third driving motor, the second lead screw structure includes a second nut and a second lead screw which are matched with each other, the second lead screw is arranged on the supporting plate 23 and is rotatably installed along the front-back direction, and the second nut is movably arranged on the second lead screw and is connected with the clamping structure; the third driving motor is fixedly installed on the supporting plate 23, and is fixedly connected with the end part of the second screw rod to drive the second screw rod to rotate. The spindle of the third driving motor rotates to drive the third screw rod to rotate, so that the third nut moves linearly along the length direction of the third screw rod, the upper position and the lower position of the base 21 are driven to change, and the screw rod transmission mode is stable in structure, simple in structure and low in cost.
In order to facilitate the intelligent control of the fixture, in the present invention, the automatic welding gun angle adjusting fixture 100 further includes a first driving motor, a second driving motor, and a third driving motor, which are used to drive the base 21, the rotating disc 22, and the clamping structure to move; the automatic angle adjustment fixture 100 for the welding gun comprises a circuit board assembly 7, wherein the circuit board assembly 7 comprises a circuit board fixedly mounted on the mounting base 1 and a controller arranged on the circuit board, and the controller is electrically connected with a first driving motor, a second driving motor and a third driving motor.
Moreover, still be equipped with infrared distance sensor 8 on the backup pad 23, infrared distance sensor 8 with the controller electricity is connected for detect the distance between clamping structure and the welding seam.
The specific control steps are as follows:
firstly, detecting the distance of a welding pipeline through the infrared distance sensor 8, detecting whether the lower end of the welding gun 300 is 100mm away from the welding pipeline (the 100mm position is the position of a welding nozzle 2mm away from a welding bead, the middle position of the welding gun 300 is clamped by a clamp of the welding gun 300 and can be changed according to the specific length of the welding gun 300), and transmitting distance information to the circuit board assembly 7 through the infrared distance sensor 8;
and secondly, comparing the circuit board assembly 7 according to preset data parameters, and judging whether the base 21 reaches a specified distance. If not, the circuit board assembly 7 sends an instruction to enable the first driving motor to continue rotating, and when the distance is smaller than 100mm, the first driving motor is adjusted upwards; if the distance is more than 100mm, adjusting downwards;
thirdly, the tilt sensor 5 detects the welding angle of the welding gun 300 (the uppermost end of a welding pipeline is set to be 0 degrees, the advancing direction of the welding robot is positive, and 360 degrees are formed by one circle around the welding pipeline), transmits angle information to the circuit board assembly 7, compares the angle information with the circuit board assembly 7 according to preset data parameters, and judges whether the rotating disc 22 needs to rotate or not;
finally, the distance from the front to the rear is adjusted and the clamping structure is adjusted, so that the welding gun 300 is positioned right above the welding seam, and in the welding process, the specific position between the welding tip of the welding gun 300 and the welding seam is changed along with the welding, so that the second step to the third step of the preparation action before welding needs to be operated circularly according to the implementation situation until the welding is finished.
The utility model provides a welding robot, including foretell welder automatic angle adjustment anchor clamps 100, welding robot includes foretell welder automatic angle adjustment anchor clamps 100's whole technical characteristics, consequently, also has the technical effect that above-mentioned whole technical characteristics brought, and here is no longer repeated one by one.
Specifically, the welding robot further includes a moving trolley 200 and a welding gun 300, the moving trolley 200 can move along the outer surface of the pipe to be welded, the mounting seat 1 of the automatic angle adjustment jig 100 for welding gun is fixedly mounted to the side surface of the moving trolley 200, and the welding gun 300 is detachably mounted on the clamping structure of the automatic angle adjustment jig 100 for welding gun 300 replacement. In use, the moving trolley 200 can move along the circumferential direction of the pipe to be welded to match the whole circle of welding, and the angle between the moving trolley 200 and the zero point of the pipe to be welded needs to be referred in the process of controlling and adjusting.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides an automatic angular adjustment anchor clamps of welder which characterized in that includes:
a mounting seat;
the rotating disc structure comprises a base and a rotating disc, wherein the base is movably mounted to the mounting seat along the vertical direction, the rotating disc is rotatably mounted to the base along the front-back axis, and a supporting plate extending along the front-back direction is arranged in the middle of the rear end face of the rotating disc; and the number of the first and second groups,
and the clamping structure is movably arranged on the supporting plate along the front-back direction and is used for clamping and installing a welding gun.
2. The automatic gun angle adjustment fixture of claim 1, further comprising a lift drive assembly, the lift drive assembly comprising:
the first lead screw structure comprises a first nut and a first lead screw which are matched with each other, the first lead screw is arranged on the mounting seat and is rotatably mounted along the vertical direction, and the first nut is movably arranged on the first lead screw and is fixedly connected with the front end face of the base; and the number of the first and second groups,
and the first driving motor is fixedly installed on the installation seat and is fixedly connected with the upper end of the first lead screw so as to drive the first lead screw to rotate.
3. The automatic welding gun angle adjustment fixture according to claim 1, further comprising a second driving motor disposed between the base and the rotary disk, wherein the second driving motor is fixedly mounted at a middle portion of the base, and a main shaft of the second driving motor is fixedly connected to a middle portion of the rotary disk to drive the rotary disk to rotate.
4. The automatic angle adjustment jig for a welding gun according to claim 1, wherein the base is divided into a plurality of welding corresponding regions along a circumferential direction thereof;
the automatic angle adjusting clamp for the welding gun further comprises an inclination angle sensor arranged on the mounting seat, and the inclination angle sensor is used for detecting the rotation angle of the rotating disc relative to the base so as to confirm that the welding nozzle of the welding gun is located in a corresponding welding corresponding area.
5. The automatic angle adjustment fixture of a welding gun according to claim 4, wherein an angle display is further provided on the rotary disk, and the angle display is electrically connected to the inclination sensor for displaying the detection result of the inclination sensor.
6. The automatic angle adjustment fixture of a welding gun according to claim 1, wherein the clamping structure includes:
the fixing seat is movably arranged on the supporting plate along the front-back direction; and the number of the first and second groups,
the fixing plate is detachably mounted on the fixing seat, a groove is formed in the side face, facing the fixing seat, of the fixing plate, a clamping channel is formed between the groove and the fixing seat, and the clamping channel is used for allowing a welding gun to be arranged.
7. The automatic gun angle adjustment fixture of claim 1, further comprising a linear drive assembly, the linear drive assembly comprising:
the second screw rod structure comprises a second nut and a second screw rod which are matched with each other, the second screw rod is arranged on the supporting plate and is rotatably arranged along the front-back direction, and the second nut is movably arranged on the second screw rod and is connected with the clamping structure; and the number of the first and second groups,
and the third driving motor is fixedly arranged on the supporting plate and is fixedly connected with the end part of the second screw rod so as to drive the second screw rod to rotate.
8. The automatic welding gun angle adjustment fixture of claim 1, further comprising a first drive motor, a second drive motor, and a third drive motor for respectively driving the base, the turn plate, and the clamping structure to move;
the automatic angle adjustment fixture for the welding gun comprises a circuit board assembly, wherein the circuit board assembly comprises a circuit board fixedly mounted on the mounting seat and a controller arranged on the circuit board, and the controller is electrically connected with a first driving motor, a second driving motor and a third driving motor.
9. The automatic gun angle adjustment fixture of claim 8, wherein an infrared distance sensor is further provided on the support plate, the infrared distance sensor being electrically connected to the controller for detecting a distance between the clamping structure and the weld.
10. A welding robot, comprising:
moving the trolley;
the automatic welding gun angle adjustment jig according to any one of claims 1 to 9, a mount base of the automatic welding gun angle adjustment jig being fixedly mounted to a side surface of the mobile cart; and the number of the first and second groups,
and the welding gun is detachably arranged on the clamping structure of the automatic angle adjusting clamp of the welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492488.XU CN214641304U (en) | 2021-03-08 | 2021-03-08 | Automatic angle adjustment anchor clamps of welder and welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492488.XU CN214641304U (en) | 2021-03-08 | 2021-03-08 | Automatic angle adjustment anchor clamps of welder and welding robot |
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| CN214641304U true CN214641304U (en) | 2021-11-09 |
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| CN202120492488.XU Active CN214641304U (en) | 2021-03-08 | 2021-03-08 | Automatic angle adjustment anchor clamps of welder and welding robot |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211097A (en) * | 2021-11-18 | 2022-03-22 | 扬中市正大机电设备制造有限公司 | Angle-adjustable horizontal argon arc welding device and adjusting method thereof |
| CN114734112A (en) * | 2022-03-25 | 2022-07-12 | 常州井芯半导体设备有限公司 | Clamp for ultrasonic iron and use method of clamp |
| CN114799437A (en) * | 2022-04-08 | 2022-07-29 | 新疆大学 | Double-welding-torch movement mechanism design of all-position welding equipment |
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2021
- 2021-03-08 CN CN202120492488.XU patent/CN214641304U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211097A (en) * | 2021-11-18 | 2022-03-22 | 扬中市正大机电设备制造有限公司 | Angle-adjustable horizontal argon arc welding device and adjusting method thereof |
| CN114211097B (en) * | 2021-11-18 | 2023-09-08 | 扬中市正大机电设备制造有限公司 | Adjusting method of angle-adjustable horizontal argon arc welding device |
| CN114734112A (en) * | 2022-03-25 | 2022-07-12 | 常州井芯半导体设备有限公司 | Clamp for ultrasonic iron and use method of clamp |
| CN114734112B (en) * | 2022-03-25 | 2024-05-07 | 常州井芯半导体设备有限公司 | Clamp for ultrasonic soldering iron and clamp using method |
| CN114799437A (en) * | 2022-04-08 | 2022-07-29 | 新疆大学 | Double-welding-torch movement mechanism design of all-position welding equipment |
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