CN213969665U - Welding gun swing mechanism and pipeline welding robot - Google Patents
Welding gun swing mechanism and pipeline welding robot Download PDFInfo
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- CN213969665U CN213969665U CN202022808314.8U CN202022808314U CN213969665U CN 213969665 U CN213969665 U CN 213969665U CN 202022808314 U CN202022808314 U CN 202022808314U CN 213969665 U CN213969665 U CN 213969665U
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Abstract
The utility model relates to a welding equipment technical field discloses a welder swing mechanism and pipeline welding robot. The welding gun swinging mechanism comprises a driving mechanism, a sliding assembly and a clamping assembly, the sliding assembly comprises a first sliding part and a second sliding part, the output end of the driving mechanism is connected with the first sliding part and drives the first sliding part to rotate around a first axis, and the second sliding part can slide along the length direction of the first sliding part relative to the first sliding part; the clamping assembly comprises a clamping piece and a rotating piece, the clamping piece is used for fixing the welding gun, one end of the rotating piece is connected with the clamping piece, the other end of the rotating piece rotates around a second axis and is arranged on the second sliding piece so as to adjust the inclination angle of the welding gun, and the second axis is perpendicular to the first axis. The beneficial effects are as follows: the arc-shaped swing radius of the welding gun and the inclination angle of the welding gun can be adjusted, and the welding gun can meet the requirements of various welding angles, so that the flexibility of the welding gun swing mechanism is good.
Description
Technical Field
The utility model relates to a welding equipment technical field especially relates to a welder swing mechanism and pipeline welding robot.
Background
Due to the structural characteristics of the pipe-shaped welding part, a special pipe welding robot is needed to weld the pipe-shaped welding part. The welding gun swing mechanism in the pipeline welding robot can adjust the swing angle of the welding gun, so that the swing angle of the welding gun can be consistent with the welding angle of a welding part, and the welding effect is good.
The conventional welding gun swinging mechanism is provided with a fixture for fixing a welding gun on a rotating motor to drive the fixture to swing in an arc shape, and although the horizontal swinging angle of the welding gun can be adjusted, the distance between the fixture of the welding gun and the output end of the rotating motor cannot be adjusted, so that the arc swinging radius of the welding gun cannot be adjusted by the conventional welding gun swinging mechanism; and the anchor clamps of welder only can be usually with welder along specific direction fastening for the regulation at the inclination of welder can't be realized to welder swing mechanism, leads to welder swing mechanism's flexibility relatively poor, can't satisfy multiple welding angle's requirement.
Therefore, there is a need for a welding gun swinging mechanism and a pipe welding robot, which can solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welder swing mechanism can realize the regulation at arc swing radius and welder inclination, has the characteristics that the flexibility is better and simple structure.
To achieve the purpose, the utility model adopts the following technical proposal:
a welding gun swing mechanism, comprising:
a drive mechanism;
the output end of the driving mechanism is connected with the first sliding piece and drives the first sliding piece to rotate around a first axis, and the second sliding piece can slide relative to the first sliding piece along the length direction of the first sliding piece; and
the clamping assembly comprises a clamping piece and a rotating piece, the clamping piece is used for fixing the welding gun, one end of the rotating piece is connected with the clamping piece, the other end of the rotating piece rotates around a second axis and is arranged on the second sliding piece to adjust the inclination angle of the welding gun, and the second axis is perpendicular to the first axis.
Preferably, the clamping assembly further comprises:
and the other end of the rotating part penetrates through the second sliding part and is connected with the holding part.
Preferably, the second sliding part is provided with a first mounting hole, and the rotating part is arranged in the first mounting hole in a penetrating manner and is in interference fit with the first mounting hole.
Preferably, the first mounting hole has a diameter smaller than the outer diameter of the rotating member by 1mm to 2 mm.
Preferably, the first mounting hole has a hole diameter smaller than 1mm of the outer diameter of the rotating member.
Preferably, the welding gun swinging mechanism further comprises:
and the fixing piece is connected with the shell of the driving mechanism and is used for being connected with a vehicle body.
Preferably, one of the first sliding part and the second sliding part is provided with a sliding block, and the other sliding part is provided with a sliding rail, and the sliding block can slide along the sliding rail.
Preferably, the welding gun swinging mechanism further comprises:
and the output end of the driving mechanism is connected with the first sliding piece through the connecting shaft.
Preferably, the clamping piece is provided with a first through hole matched with the welding gun, so that the welding gun can pass through and be fixed.
Another object of the utility model is to provide a pipeline welding robot, the welder swing mechanism that it includes can realize the regulation at arc swing radius and welder inclination, and has the characteristics that the flexibility is better and simple structure.
To achieve the purpose, the utility model adopts the following technical proposal:
a pipeline welding robot comprises the welding gun swinging mechanism.
The utility model has the advantages that:
the output end of the driving mechanism is connected with the first sliding part and drives the first sliding part to rotate around the first axis, the second sliding part can slide relative to the first sliding part along the length direction of the first sliding part, one end of the rotating part is connected with the clamping part for fixing the welding gun, the other end of the rotating part is rotatably arranged on the second sliding part around the second axis, and the whole welding gun swinging mechanism is simple in structure; when the driving mechanism rotates, the first sliding part can be driven to rotate around the first axis so as to drive the second sliding part to rotate, so that the rotating part and the clamping part are driven to rotate in an arc shape, and the welding gun can be driven to swing in an arc shape; the second sliding piece can slide along the length direction of the first sliding piece relative to the first sliding piece so as to change the distance between the clamping piece and the driving mechanism and adjust the arc-shaped swinging radius of the welding gun; meanwhile, the rotating part can rotate around the second axis relative to the second sliding part to drive the clamping part to rotate relative to the second sliding part, so that the inclination angle of the welding gun can be adjusted, the welding gun can meet the requirements of various welding angles, and the flexibility of the welding gun swing mechanism is good.
Drawings
Fig. 1 is a schematic structural diagram of a welding gun swing mechanism provided by the present invention.
In the figure:
1-a drive mechanism; 2-a connecting shaft;
3-a sliding assembly; 31-a first slide; 311-a slide rail; 32-a second slide;
4-a clamping assembly; 41-a clamping member; 411 — first via; 42-a rotating member; 43-a grip portion;
5-fixing the part.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the structures or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a welding gun swinging mechanism and a pipeline welding robot comprising the same. The pipeline welding robot further comprises a vehicle body and a welding gun (not shown in the figure), wherein the welding gun swinging mechanism is connected to the vehicle body, and the welding gun is arranged on the welding gun swinging mechanism to form the pipeline welding robot; and the welding gun swing mechanism can drive the welding gun to swing in an arc shape and adjust the radius of the arc swing of the welding gun and the inclination angle of the welding gun, so that the welding gun swing mechanism can meet the requirements of various welding angles, and the flexibility of the welding gun swing mechanism is good.
Specifically, as shown in fig. 1, the welding gun swinging mechanism includes a driving mechanism 1, a connecting shaft 2, a sliding assembly 3 and a clamping assembly 4. The connecting shaft 2 is in driving connection with the driving mechanism 1, that is, the connecting shaft 2 is connected with the output end of the driving mechanism 1 through a coupling (not shown in the figure), so that the driving mechanism 1 can drive the connecting shaft 2 to rotate around the first axis; the sliding assembly 3 comprises a first sliding part 31 and a second sliding part 32 which are arranged in parallel, the output end of the driving mechanism 1 is connected with the first sliding part 31 through the connecting shaft 2, the first sliding part 31 is driven to rotate around a first axis, and the first sliding part 31 is perpendicular to the first axis; the second slider 32 is slidable relative to the first slider 31 in the longitudinal direction of the first slider 31; the clamping assembly 4 comprises a clamping piece 41 and a rotating piece 42, the clamping piece 41 is used for fixing the welding gun, one end of the rotating piece 42 is connected with the clamping piece 41, the other end of the rotating piece 42 is rotatably arranged on the second sliding piece 32 around a second axis to adjust the inclination angle of the welding gun, the second axis is perpendicular to the first axis, a first through hole 411 matched with the welding gun is formed in the clamping piece 41, and the welding gun penetrates through and is in interference fit with the first through hole 411 to fix the welding gun. Wherein the directions of the first axis and the second axis are respectively as the axis L in FIG. 11And the axis L2As shown. In the present embodiment, the drive mechanism 1 is a rotating electric machine.
The driving mechanism 1 is in driving connection with the connecting shaft 2, the first sliding part 31 is connected with the connecting shaft 2, the second sliding part 32 can slide relative to the first sliding part 31 along the length direction of the first sliding part 31, one end of the rotating part 42 is fixedly connected with the clamping part 41 for fixing the welding gun, the other end of the rotating part 42 is rotatably arranged on the second sliding part 32 around the second axis so as to adjust the inclination angle of the welding gun, and the whole welding gun swinging mechanism is simple in structure; when the driving mechanism 1 rotates, the connecting shaft 2 can be driven to rotate, so as to drive the first sliding part 31 and the second sliding part 32 to rotate, so as to drive the rotating part 42 and the clamping part 41 to rotate in an arc shape, so as to drive the welding gun to swing in an arc shape; the second sliding part 32 can slide along the length direction of the first sliding part 31 so as to change the distance between the clamping part 41 and the driving mechanism 1 and adjust the radius of the arc-shaped swing of the welding gun; meanwhile, the rotating part 42 can rotate around the second axis relative to the second sliding part 32 to drive the clamping part 41 to rotate relative to the second sliding part 32, so that the inclination angle of the welding gun is changed, the arc-shaped swinging angle of the welding gun is adjusted, the arc-shaped swinging radius of the welding gun is adjusted, and the inclination angle of the welding gun is adjusted, so that the welding gun can meet the requirements of various welding angles, and the flexibility of the welding gun swinging mechanism is better.
Optionally, one end of the second sliding member 32, which is far away from the driving mechanism 1, is provided with a first mounting hole, and the other end of the rotating member 42 is inserted into the first mounting hole and is in interference fit with the first mounting hole, so that the rotating member 42 can rotate relative to the first mounting hole and can also be stopped at any position. Optionally, the aperture of the first mounting hole is smaller than the outer diameter of the rotating member 42 by 1mm to 2mm, so that the rotating member 42 can pass through the first mounting hole and remain relatively fixed, and when an external force rotates the rotating member 42, the rotating member 42 can rotate relative to the second sliding member 32, thereby avoiding the problem that the rotating member 42 rotates relative to the second sliding member 32 without the action of an external force when the welding gun performs welding operation, and ensuring the welding effect and quality. In this embodiment, the diameter of the first mounting hole is smaller than 1mm of the outer diameter of the rotating member 42. In other embodiments, the first mounting hole may have a smaller diameter than the other of the outer diameters of the rotating member 42 of 1mm to 2 mm.
Specifically, as shown in fig. 1, in order to facilitate adjustment of the inclination angle of the welding gun, the clamping assembly 4 further includes a holding portion 43, and the holding portion 43 is disposed at one end of the rotating member 42 penetrating through the second sliding member 32, so that the rotating member 42 can be rotated by holding the holding portion 43, thereby facilitating the operation. In this embodiment, the holding portion 43 is a protrusion.
Further, as shown in fig. 1, the welding gun swinging mechanism further includes a fixing member 5, the fixing member 5 is fixedly connected with the housing of the driving mechanism 1, and the fixing member 5 is used for fixing the welding gun swinging mechanism to the vehicle body. Wherein the fixing member 5 is fixedly attached to the vehicle body by a fastener (not shown in the drawings). In this embodiment, the fasteners are bolts.
Specifically, a slide block is disposed on one of the first slider 31 and the second slider 32, and a slide rail 311 is disposed on the other, the slide block being capable of sliding along the slide rail 311, so that the second slider 32 is capable of sliding relative to the first slider 31. In the present embodiment, as shown in fig. 1, the first slider 31 is provided with a slide rail 311, and the second slider 32 is provided with a slider. In this embodiment, the sliding rail 311 is a sliding slot disposed on the first sliding member 31, and the sliding block is inserted into and is in interference fit with the sliding slot, so that the sliding block can slide relative to the sliding slot and can also be prevented from sliding at any position. In other embodiments, a slider may be disposed on the first sliding member 31, and a sliding rail 311 may be disposed on the second sliding member 32. In the present embodiment, the first slider 31 and the second slider 32 are both plate-shaped.
In this embodiment, the number of the sliding blocks and the number of the sliding rails 311 are two, and one sliding block corresponds to one sliding rail 311, so that the stability of the second sliding member 32 sliding relative to the first sliding member 31 is good. In other embodiments, the number of the sliding blocks and the number of the sliding rails 311 may be set to be one or three. In other embodiments, a sliding form of a screw and a nut or other structural forms capable of achieving sliding may be further provided between the first slider 31 and the second slider 32.
In other embodiments, a second mounting hole may be formed in one of the first slider 31 and the second slider 32, a second through hole extending along the length direction of the second slider and disposed opposite to the second mounting hole may be formed in the other of the first slider 31 and the second slider 32, and a bolt may be inserted through the second mounting hole and the second through hole and a nut may be screwed to an end of the bolt to lock the first slider 31 and the second slider 32. When the radius of the arc swing of the welding gun needs to be adjusted, the nut is unscrewed, the relative positions of the first sliding part 31 and the second sliding part 32 are adjusted to achieve the required radius of the arc swing, and after the adjustment is finished, the nut is screwed down to lock the first sliding part 31 and the second sliding part 32.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A welding gun swing mechanism, comprising:
a drive mechanism (1);
the sliding assembly (3) comprises a first sliding piece (31) and a second sliding piece (32), the output end of the driving mechanism (1) is connected with the first sliding piece (31) and drives the first sliding piece (31) to rotate around a first axis, and the second sliding piece (32) can slide relative to the first sliding piece (31) along the length direction of the first sliding piece (31); and
the clamping assembly (4) comprises a clamping piece (41) and a rotating piece (42), the clamping piece (41) is used for fixing the welding gun, one end of the rotating piece (42) is connected with the clamping piece (41), the other end of the rotating piece (42) is rotatably arranged on the second sliding piece (32) around a second axis to adjust the inclination angle of the welding gun, wherein the second axis is perpendicular to the first axis.
2. The torch swinging mechanism according to claim 1, wherein the clamping assembly (4) further comprises:
and the other end of the rotating part (42) penetrates through the second sliding part (32) and is connected with the holding part (43).
3. The torch swinging mechanism according to claim 2, wherein the second sliding member (32) is provided with a first mounting hole, and the rotating member (42) is inserted into the first mounting hole and is in interference fit with the first mounting hole.
4. The torch swinging mechanism according to claim 3, wherein the first mounting hole has a diameter smaller than the outer diameter of the rotating member (42) by 1mm to 2 mm.
5. The torch swinging mechanism according to claim 4, wherein the first mounting hole has a hole diameter smaller than 1mm of the outer diameter of the rotating member (42).
6. The torch swinging mechanism according to any of the claims 1 to 5, further comprising:
the fixing piece (5) is connected with the shell of the driving mechanism (1), and the fixing piece (5) is used for being connected with a vehicle body.
7. The welding gun oscillating mechanism according to any one of claims 1 to 5, characterized in that one of the first slide member (31) and the second slide member (32) is provided with a slide block, and the other is provided with a slide rail (311), and the slide block can slide along the slide rail (311).
8. The torch swinging mechanism according to any of the claims 1 to 5, further comprising:
the output end of the driving mechanism (1) is connected with the first sliding piece (31) through the connecting shaft (2).
9. The welding gun swinging mechanism according to any one of the claims 1 to 5, characterized in that the clamping member (41) is provided with a first through hole (411) matched with the welding gun for the welding gun to pass through and fix.
10. A pipe welding robot comprising the welding gun swing mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808314.8U CN213969665U (en) | 2020-11-27 | 2020-11-27 | Welding gun swing mechanism and pipeline welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808314.8U CN213969665U (en) | 2020-11-27 | 2020-11-27 | Welding gun swing mechanism and pipeline welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969665U true CN213969665U (en) | 2021-08-17 |
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ID=77268233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808314.8U Active CN213969665U (en) | 2020-11-27 | 2020-11-27 | Welding gun swing mechanism and pipeline welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213969665U (en) |
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2020
- 2020-11-27 CN CN202022808314.8U patent/CN213969665U/en active Active
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