CN219598501U - Welding clamping mechanism and automatic welding device - Google Patents
Welding clamping mechanism and automatic welding device Download PDFInfo
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- CN219598501U CN219598501U CN202223466391.5U CN202223466391U CN219598501U CN 219598501 U CN219598501 U CN 219598501U CN 202223466391 U CN202223466391 U CN 202223466391U CN 219598501 U CN219598501 U CN 219598501U
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Abstract
The embodiment of the utility model discloses a welding clamping mechanism and an automatic welding device, wherein the welding clamping mechanism comprises: at least two first guide wheels; at least two second guide wheels, wherein each second guide wheel and a corresponding first guide wheel are symmetrically arranged so that a clamping space is formed between the first guide wheel and the second guide wheel; and an adjusting unit including: the driving piece is movably connected with one end of the transmission piece, the other end of the transmission piece is fixedly connected with the connecting piece, and the connecting piece is fixedly connected with the second guide wheel; under the action of driving force, the driving piece drives the second guide wheel to be close to or far away from the first guide wheel by using the transmission piece and the connecting piece. According to the utility model, the quick clamping and disassembly between the mobile car body and the track are realized, the assembly time is greatly saved, the working strength of personnel is reduced, the use efficiency is improved, and the installation rapidness of equipment is improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a welding clamping mechanism and an automatic welding device.
Background
Currently, in industries such as electric power, petrochemical industry and the like, automatic welding equipment is gradually adopted for welding large and thick-wall pipelines. The existing automatic welding equipment adopts a mode of a track and a walking vehicle body, wherein the track is arranged on a pipeline near a welding line, and the walking vehicle body carries a welding gun and other modules to walk along the track, so that automatic welding is completed. The connection between the walking car body and the track is critical, and the stability and the precision of walking are directly related to welding forming and quality.
At present, the installation between a welding walking vehicle body and a track generally adopts a two-flap split clamping mode, namely, the two ends of the track are respectively installed, fixed and clamped; the wheel part adopts a cylindrical wheel structure to convert sliding friction into rolling friction. However, firstly, the existing automatic welding equipment has the disadvantages of large workload of installation and disassembly between a walking vehicle body and a track, complex process, low installation efficiency and difficult personnel operation; secondly, when the welding of the pipeline is in a narrow space, personnel are difficult to reach, so that the conventional automatic welding equipment is not suitable for the operation in the narrow space; finally, due to the split structure, the installation accuracy of the existing automatic welding equipment is low, deviation is easy to generate in the walking process, and the welding quality is affected. Therefore, how to improve the installation convenience and the installation accuracy of the automatic welding equipment is a problem to be solved.
Disclosure of Invention
The embodiment of the utility model provides a welding clamping mechanism and an automatic welding device, which are used for improving the installation convenience and the installation precision of the automatic welding device.
In order to solve the technical problems, the embodiment of the utility model discloses the following technical scheme:
in one aspect, a welding clamping mechanism is provided, including: at least two first guide wheels;
at least two second guide wheels, wherein each second guide wheel and a corresponding first guide wheel are symmetrically arranged so that a clamping space is formed between the first guide wheel and the second guide wheel; and
an adjustment unit, comprising: the driving piece is movably connected with one end of the transmission rod, the other end of the transmission rod is fixedly connected with the connecting piece, and the connecting piece is fixedly connected with the second guide wheel;
under the action of driving force, the driving piece drives the second guide wheel to be close to or far away from the first guide wheel by using the transmission rod and the connecting piece.
In addition to or as an alternative to one or more of the features disclosed above, the adjustment unit further comprises: an elastic element provided on a circumferential surface of one end of the transmission rod near the connecting piece;
the elastic element is any one of a spring, an elastic sheet or an elastic ball.
In addition to or as an alternative to one or more of the features disclosed above, the adjustment unit further comprises: the fixing plate and the locating piece, the driving piece movably install in on the fixing plate, the locating piece detachable install in on the fixing plate, just the locating piece is used for with the driving piece location is fixed.
In addition to, or in lieu of, one or more of the features disclosed above, further comprises: the guide shafts are arranged between the corresponding first guide wheel and the corresponding second guide wheel, the first guide wheel is fixedly arranged at one end of the guide shaft, and the second guide wheel and the connecting piece are movably arranged at the other end of the guide shaft.
In addition to, or in lieu of, one or more of the features disclosed above, further comprises: the power output end of the movable driver is in transmission connection with the transmission unit, and the transmission unit is fixedly arranged on the periphery of one guide shaft.
In addition to or as an alternative to one or more of the features disclosed above, the transmission unit includes: the device comprises a guide shaft, a first transmission piece and a second transmission piece, wherein the first transmission piece is in transmission connection with a power output end of the movable driver, the second transmission piece is fixedly arranged on the periphery of the guide shaft, and the second transmission piece is in transmission connection with the first transmission piece through a gear structure.
In addition to, or in lieu of, one or more of the features disclosed above, further comprises: and an auxiliary shaft fixedly installed at the outer circumference of the other guide shaft.
In addition to or in lieu of one or more of the features disclosed above, the first and second guide wheels each employ a universal wheel configuration.
In addition to or in lieu of one or more of the features disclosed above, a circumferential region of the first guide wheel is provided with a first tapered surface and a circumferential region of the second guide wheel is provided with a second tapered surface.
In another aspect, an automatic welding apparatus is further disclosed that includes, in addition to or in lieu of one or more of the features disclosed above, a mobile vehicle body, a welding unit, and a welding fixture as described in any of the above, the welding fixture being fixedly mounted to a bottom of the mobile vehicle body, the welding unit being fixedly mounted to the mobile vehicle body.
One of the above technical solutions has the following advantages or beneficial effects: according to the utility model, the second guide wheel is controlled to be close to or far from the first guide wheel through the driving piece, so that the welding clamping mechanism is arranged on the track of the workpiece, and the automatic welding device is arranged on the track of the workpiece, so that the rapid clamping and disassembly between the mobile vehicle body and the track are realized, the assembly time is greatly saved, the working intensity of personnel is reduced, the use efficiency is improved, and the installation rapidness of equipment is improved; meanwhile, the installation precision between the welding clamping mechanism and the rail is high, and the welding quality of welding equipment is guaranteed.
Drawings
The technical solution and other advantageous effects of the present utility model will be made apparent by the following detailed description of the specific embodiments of the present utility model with reference to the accompanying drawings.
FIG. 1 is a three-dimensional structural view of an automated welding apparatus provided in accordance with an embodiment of the present utility model;
FIG. 2 is a three-dimensional view of an automatic welding device according to an embodiment of the present utility model with a track hidden;
FIG. 3 is a three-dimensional structural view of a weld fixture provided in accordance with an embodiment of the present utility model;
FIG. 4 is a top view of a weld fixture provided in accordance with an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a first idler provided in accordance with an embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of a second idler provided in accordance with an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is intended to illustrate the utility model, and not to limit the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "plurality" means two or more, unless specifically defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
At present, all the existing welding equipment for large and thick-wall pipelines needs to be installed on the track of the pipeline, but firstly, the workload of installation and disassembly between a walking vehicle body and the track of the existing automatic welding equipment is large, the process is complex, the installation efficiency is low, and the personnel operation is difficult; secondly, when the welding of the pipeline is in a narrow space, personnel are difficult to reach, so that the conventional automatic welding equipment is not suitable for the operation in the narrow space; finally, due to the split structure, the installation accuracy of the existing automatic welding equipment is low, deviation is easy to generate in the walking process, and the welding quality is affected.
Based on this, in the embodiment of the present utility model, referring to fig. 1 to 6, the present utility model provides an automatic welding apparatus, which may include a moving car body 200, a welding unit 300 and a welding clamping mechanism 100, wherein the welding clamping mechanism 100 is fixedly installed at the bottom of the moving car body 200, and the welding unit 300 is fixedly installed on the moving car body 200.
Specifically, the welding clamping mechanism 100 includes: at least two first guide wheels 110; at least two second guide wheels 120, each second guide wheel 120 is symmetrically arranged with a corresponding one of the first guide wheels 110 so that a clamping space is formed between the first guide wheel 110 and the second guide wheel 120; and an adjusting unit 140, which includes: the driving piece 141, the transmission rod 142 and the connecting piece 143, wherein the driving piece 141 is movably connected with one end of the transmission rod 142, the other end of the transmission rod 142 is fixedly connected with the connecting piece 143, and the connecting piece 143 is fixedly connected with the second guide wheel 120; under the action of the driving force, the driving member 141 drives the second guide wheel 120 to approach or depart from the first guide wheel 110 by using the driving rod 142 and the connecting member 143.
The "first" and "second" in the first guide roller 110 and the second guide roller 120 are merely for distinguishing different guide rollers, and are not limited to the number or the sequence of the guide rollers.
The driving force may be provided manually or by mechanical equipment, and the present utility model is not particularly limited as long as the technical effect of the present utility model is not affected.
It can be understood that in the utility model, the driving member 141 controls the second guide wheel 120 to approach or depart from the first guide wheel 110, so as to mount the welding clamping mechanism 100 on the track of the workpiece, and further mount the automatic welding device on the track of the workpiece, thereby realizing rapid clamping and dismounting between the mobile vehicle body and the track, greatly saving assembly time, reducing working strength of personnel, improving use efficiency, and improving installation rapidness of equipment; meanwhile, the installation precision between the welding clamping mechanism 100 and the rail is high, and the welding quality of welding equipment is guaranteed.
In an embodiment of the present utility model, the adjusting unit 140 further includes: an elastic member 144 provided at a circumferential surface of one end of the transmission rod 142 near the connection piece 143; the elastic member 144 is any one of a spring, an elastic sheet, or a resilient ball.
Specifically, for example, the elastic element 144 is a spring, for example, the elastic element 144 is an elastic sheet, for example, the elastic element 144 is a elastic ball, and the specific choice of the elastic element 144 is not specifically limited in the present utility model, and may be selected according to the actual situation, as long as the technical effect of the present utility model is not affected.
Preferably, the elastic element 144 is a spring.
It will be appreciated that by providing the resilient member 144 to absorb the excessive displacement of the driving rod 142 by the resilient member 144, the present utility model prevents the second guide pulley 120 from being excessively compressed to damage the track or the vehicle body,
preferably, the elastic force of the elastic element 144 can be selected according to the weight and the movement requirement of the movable vehicle body 200 in the utility model, so as to ensure that the moment of clamping is constant each time.
In an embodiment of the present utility model, the adjusting unit 140 further includes: the fixing plate 145 and the positioning piece 146, the driving piece 141 is movably installed on the fixing plate 145, the positioning piece 146 is detachably installed on the fixing plate 145, and the positioning piece 146 is used for positioning and fixing the driving piece 141.
It can be appreciated that by arranging the positioning element 146, after the welding clamping mechanism 100 is controlled by the driving element 141 to be mounted on the track, the positioning element 146 can be mounted on the fixing plate 145, so that the driving element 141 is positioned and fixed by the positioning element 146, the driving element 141 is prevented from loosening to cause the safety accident of the vehicle body when the vehicle body is separated from the track, and the safety of the welding device is ensured.
In an embodiment of the present utility model, the welding chuck 100 further includes: at least two guide shafts 130, each guide shaft 130 is disposed between a corresponding one of the first guide wheels 110 and the second guide wheel 120, and the first guide wheel 110 is fixedly mounted at one end of the guide shaft 130, and the second guide wheel 120 and the connecting piece 143 are movably mounted at the other end of the guide shaft 130. The utility model prevents the second guide wheel 120 and the connecting piece 143 from moving randomly by arranging the guide shaft 130 to guide the second guide wheel 120 and the connecting piece 143, thereby ensuring the installation precision of the welding device.
In an embodiment of the present utility model, the welding chuck 100 further includes: the power output end of the moving driver 150 is in transmission connection with the transmission unit 160, and the transmission unit 160 is fixedly arranged on the periphery of one guide shaft 130.
Wherein the movement driver 150 is a driving motor.
Further, the transmission unit 160 includes: the first transmission member 161 and the second transmission member 162, the first transmission member 161 is in transmission connection with the power output end of the movement driver 150, the second transmission member 162 is fixedly mounted on the periphery of the guide shaft 130, and the second transmission member 162 is in transmission connection with the first transmission member 161 through a gear structure.
The "first" and "second" in the first transmission member 161 and the second transmission member 162 are merely different transmission members that can be distinguished, and are not limitations on the number or sequence of transmission members.
Wherein, the first transmission member 161 is a gear, the circumferential surface of the second transmission member 162 is provided with a gear portion, and a gear structure is formed between the gear and the gear portion.
Further, the welding clamping mechanism 100 further includes: an auxiliary shaft 170 fixedly installed to the outer circumference of the other guide shaft 130.
It will be appreciated that the movement driver 150 drives the first transmission member 161 to move to drive the second transmission member 162 to move so that the welding clamping mechanism 100 moves along the track, and finally the automatic welding device moves along the track to complete the welding of the workpiece.
In the embodiment of the present utility model, the first guide wheel 110 and the second guide wheel 120 both adopt a universal wheel structure.
Further, a circumferential region of the first guide wheel 110 is provided with a first tapered surface 111, and a circumferential region of the second guide wheel 120 is provided with a second tapered surface 121.
It can be appreciated that in the present utility model, by arranging the first tapered surface 111 on the first guide wheel 110 and the second tapered surface 121 on the second guide wheel 120, the first guide wheel 110 and the second guide wheel 120 both adopt a universal wheel structure, so that the welding clamping mechanism 100 can adapt to the rails with different curvature radii, and stably operate on the premise of ensuring that the vehicle body and the rails are fully meshed.
The above steps are presented merely to aid in understanding the method, structure, and core concept of the utility model. It will be apparent to those skilled in the art that various changes and modifications can be made to the present utility model without departing from the principles of the utility model, and such changes and modifications are intended to be included within the scope of the appended claims.
Claims (10)
1. Welding clamping mechanism, characterized in that includes:
at least two first guide wheels (110);
at least two second guide wheels (120), wherein each second guide wheel (120) and a corresponding first guide wheel (110) are symmetrically arranged so that a clamping space is formed between the first guide wheel (110) and the second guide wheel (120); and
an adjustment unit (140), comprising: the device comprises a driving piece (141), a transmission rod (142) and a connecting piece (143), wherein the driving piece (141) is movably connected with one end of the transmission rod (142), the other end of the transmission rod (142) is fixedly connected with the connecting piece (143), and the connecting piece (143) is fixedly connected with the second guide wheel (120);
under the action of driving force, the driving piece (141) drives the second guide wheel (120) to be close to or far away from the first guide wheel (110) by using the transmission rod (142) and the connecting piece (143).
2. The welding fixture of claim 1, wherein the adjustment unit (140) further comprises: an elastic member (144) provided to a circumferential surface of one end of the transmission rod (142) near the connection member (143);
the elastic element (144) is any one of a spring, an elastic sheet or an elastic ball.
3. The welding fixture of claim 1, wherein the adjustment unit (140) further comprises: the device comprises a fixing plate (145) and a positioning piece (146), wherein the driving piece (141) is movably arranged on the fixing plate (145), the positioning piece (146) is detachably arranged on the fixing plate (145), and the positioning piece (146) is used for positioning and fixing the driving piece (141).
4. The welding chuck according to any one of claims 1 to 3, further comprising: at least two guiding shafts (130), each guiding shaft (130) is arranged between a corresponding first guiding wheel (110) and a corresponding second guiding wheel (120), the first guiding wheel (110) is fixedly installed at one end of the guiding shaft (130), and the second guiding wheel (120) and the connecting piece (143) are movably installed at the other end of the guiding shaft (130).
5. The welding fixture of claim 4, further comprising: the device comprises a movable driver (150) and a transmission unit (160), wherein the power output end of the movable driver (150) is in transmission connection with the transmission unit (160), and the transmission unit (160) is fixedly arranged on the periphery of one guide shaft (130).
6. The welding fixture of claim 5, wherein said transmission unit (160) comprises: the device comprises a first transmission member (161) and a second transmission member (162), wherein the first transmission member (161) is in transmission connection with a power output end of the moving driver (150), the second transmission member (162) is fixedly arranged on the periphery of the guide shaft (130), and the second transmission member (162) is in transmission connection with the first transmission member (161) through a gear structure.
7. The welding fixture of claim 4, further comprising: and an auxiliary shaft (170) fixedly mounted on the outer circumference of the other guide shaft (130).
8. The welding fixture of claim 1, wherein the first guide wheel (110) and the second guide wheel (120) are each of a universal wheel structure.
9. The welding clamping mechanism of claim 1, wherein a circumferential region of the first guide wheel (110) is provided with a first tapered surface (111) and a circumferential region of the second guide wheel (120) is provided with a second tapered surface (121).
10. An automatic welding device, characterized by comprising a mobile vehicle body (200), a welding unit (300) and the welding clamping mechanism according to any one of claims 1-9, wherein the welding clamping mechanism is fixedly arranged at the bottom of the mobile vehicle body (200), and the welding unit (300) is fixedly arranged on the mobile vehicle body (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466391.5U CN219598501U (en) | 2022-12-26 | 2022-12-26 | Welding clamping mechanism and automatic welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466391.5U CN219598501U (en) | 2022-12-26 | 2022-12-26 | Welding clamping mechanism and automatic welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219598501U true CN219598501U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223466391.5U Active CN219598501U (en) | 2022-12-26 | 2022-12-26 | Welding clamping mechanism and automatic welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219598501U (en) |
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2022
- 2022-12-26 CN CN202223466391.5U patent/CN219598501U/en active Active
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