CN215919489U - Vehicle body welding device - Google Patents
Vehicle body welding device Download PDFInfo
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- CN215919489U CN215919489U CN202122128834.9U CN202122128834U CN215919489U CN 215919489 U CN215919489 U CN 215919489U CN 202122128834 U CN202122128834 U CN 202122128834U CN 215919489 U CN215919489 U CN 215919489U
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Abstract
The utility model discloses a vehicle body welding device, which comprises: the workbench is used for fixing the first welding part and the second welding part; the welding gun is rotatably arranged on the workbench and is positioned below the first welding part and the second welding part, and the welding gun is used for welding the first welding part and the second welding part; the welding gun is stopped against the guide piece and moves relative to the workbench along the extending direction of the guide piece. The vehicle body welding device provided by the embodiment of the utility model has the advantages of convenience in operation, high welding efficiency and precision, good welding quality and the like.
Description
Technical Field
The utility model relates to the field of vehicle body welding, in particular to a vehicle body welding device.
Background
A related art vehicle body welding apparatus generally includes a table for positioning a first welded member and a second welded member, and a welding gun for welding the first welded member and the second welded member together. However, in the process of welding the first welding part and the second welding part by manually operating the welding gun, since the welding gun is located below the first welding part and the second welding part, the sight of an operator is blocked by the first welding part and the second welding part, and the welding state of the first welding part and the second welding part cannot be observed, the welding gun may swing near the welding area of the first welding part and the second welding part, so that the welding quality is reduced, the risk of low welding strength exists between the first welding part and the second welding part, the vehicle body is easily separated due to welding failure, and the welding reliability is low.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a vehicle body welding device, which has the advantages of convenient operation, high welding efficiency and precision, good welding quality, etc.
In order to achieve the above object, there is provided a vehicle body welding apparatus according to an embodiment of the present invention, including: the workbench is used for fixing the first welding part and the second welding part; the welding gun is rotatably arranged on the workbench and is positioned below the first welding part and the second welding part, and the welding gun is used for welding the first welding part and the second welding part; the welding gun is stopped against the guide piece and moves relative to the workbench along the extending direction of the guide piece.
The vehicle body welding device provided by the embodiment of the utility model has the advantages of convenience in operation, high welding efficiency and precision, good welding quality and the like.
According to some embodiments of the utility model, the guide comprises: the first arc-shaped part is arranged on the workbench, the first welding part and the second welding part are horizontally arranged and partially overlapped, and the first arc-shaped part protrudes downwards to adapt to the surface of the second welding part, which faces away from the first welding part; the second arc-shaped part and the first arc-shaped part are arranged at intervals, the welding gun is abutted against one side of the second arc-shaped part, which is back to the first arc-shaped part, and the second arc-shaped part protrudes downwards to adapt to the surface of the second welding part, which is back to the first welding part; and two ends of the at least one connecting beam are respectively connected with the first arc-shaped part and the second arc-shaped part.
According to some embodiments of the utility model, the connection beam is provided in plurality at intervals along an extending direction of the second arc-shaped portion.
According to some embodiments of the utility model, the plurality of connecting beams comprises: one end of the first connecting beam is connected to one end of the first arc-shaped part, and the other end of the first connecting beam is connected to one end of the second arc-shaped part; and one end of the second connecting beam is connected to the other end of the first arc-shaped part, and the other end of the second connecting beam is connected to the other end of the second arc-shaped part.
According to some embodiments of the utility model, the second arc-shaped portion has a length of 200mm and an arc center angle of 152 °; the length of the connecting beam is 50 mm.
According to some embodiments of the utility model, an outer circumferential surface of the second arc-shaped portion is provided with an insulating heat-resistant member, the insulating heat-resistant member being located between the second arc-shaped portion and the welding gun.
According to some embodiments of the utility model, the table comprises: a body for securing the first weldment and the second weldment; the welding gun is rotatably inserted into the steering part, and the rotation direction of the steering part and the rotation direction of the main body are parallel to the extension direction of the second arc-shaped part.
According to some embodiments of the utility model, the axis of rotation of the welding gun coincides with the central axis of the steering section and is perpendicular to the second arc-shaped section.
According to some embodiments of the utility model, the welding gun comprises: a main body portion; a connecting part mounted at one end of the main body part and rotatably mounted on the worktable; the welding part is arranged on the main body part, abuts against the guide piece and is used for welding the first welding part and the second welding part; a holding portion attached to the other end of the main body portion, the welding portion being located between the connecting portion and the holding portion; wherein the connecting portion, the welding portion and the holding portion are parallel and perpendicular to the main body portion.
According to some embodiments of the utility model, the table comprises: the positioning vertical plate is located below the first welding part and the second welding part and used for fixing the first welding part and the second welding part, and the guide part is installed on one side, facing the welding gun, of the positioning vertical plate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic configuration diagram of a vehicle body welding apparatus according to an embodiment of the present invention.
Fig. 2 is an assembly schematic of a guide and locating riser of a vehicle body welding apparatus according to an embodiment of the present invention.
Fig. 3 is an assembly schematic view from another perspective of a guide and a locating riser of a vehicle body welding apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a guide of the vehicle body welding apparatus according to the embodiment of the present invention.
Fig. 5 is a partial structural schematic view of a work table of the vehicle body welding apparatus according to the embodiment of the present invention.
Reference numerals:
a vehicle body welding device 1,
A table 100, a main body 110, a turning part 120, a positioning vertical plate 130,
A guide 200, a first arc 210, a second arc 220, a connecting beam 230, a first connecting beam 231, a second connecting beam 232, a,
A first weldment 300, a second weldment 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more, and "several" means one or more.
A vehicle body welding apparatus 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1 to 5, a vehicle body welding apparatus 1 according to an embodiment of the present invention includes a table 100, a welding gun (not shown), and a guide 200.
The workbench 100 is used for fixing the first welding part 300 and the second welding part 400, the welding gun is rotatably installed on the workbench 100 and is positioned below the first welding part 300 and the second welding part 400, the welding gun is used for welding the first welding part 300 and the second welding part 400, the guide part 200 is installed on the workbench 100 and is positioned below the first welding part 300 and the second welding part 400, and the welding gun is stopped against the guide part 200 and moves relative to the workbench 100 along the extending direction of the guide part 200.
For example, the first weldment 300 may be a front windshield assembly of a vehicle, the second weldment 400 may be a cowl assembly of the vehicle, and the workbench 100 may fix the front windshield assembly and the cowl assembly, respectively.
According to the vehicle body welding device 1 of the embodiment of the utility model, the first welding part 300 and the second welding part 400 are fixed through the workbench 100, the welding gun is rotatably arranged on the workbench 100 and is positioned below the first welding part 300 and the second welding part 400, the welding gun is used for welding the first welding part 300 and the second welding part 400, wherein, the first welding part 300 and the second welding part 400 can be provided with positioning points (not shown in the figure), the workbench 100 can position and fix the first welding part 300 and the second welding part 400 through clamping the positioning points, the workbench 100 can also fix the welding gun, therefore, the relative positions of the welding gun, the first welding part 300 and the second welding part 400 can be pre-positioned by the workbench 100, thereby facilitating the welding gun to realize the positioning welding with the first welding part 300 and the second welding part 400, and the position of the welding gun relative to the first welding part 300 and the second welding part 400 can be adjusted because the welding gun can rotate relative to the workbench 100, the welding gun may therefore weld different areas of the first weldment 300 and the second weldment 400.
In addition, as shown in fig. 1, the guide 200 is mounted on the table 100 below the first and second welding members 300 and 400, such that the welding torch and the guide 200 are both located below the first and second welding members 300 and 400, which facilitates the welding torch to be stopped against the guide 200, and enables the welding torch to be stopped against the guide 200 and moved relative to the table 100 in the extending direction of the guide 200.
The area of the first welding part 300 that needs to be fixed by the second welding part 400 is a welding area, the area of the second welding part 400 that needs to be fixed by the first welding part 300 is a welding area, the extending direction of the welding area of the first welding part 300, the extending direction of the welding area of the second welding part 400 and the extending direction of the guide 200 can be the same, and the welding area of the first welding part 300, the welding area of the second welding part 400 and the guide 200 can correspond to each other in the vertical direction. When the first welding part 300 and the second welding part 400 are welded, the welding gun is abutted against the guide part 200, the guide part 200 can guide the movement of the welding gun, and the welding gun can only move along the extending direction of the guide part 200, namely, an operator only needs to keep the welding gun abutted against the guide part 200 and move along the extending direction of the guide part 200, so that the welding gun can be prevented from swinging nearby a welding area, the welding gun can more accurately weld the welding area of the first welding part 300 and the welding area of the second welding part 400, the operation of the operator is more convenient during welding, the welding efficiency is greatly improved, meanwhile, the welding spot deviation phenomenon is not easy to occur, the welding precision is higher, the welding reliability is high, and the welding quality is also greatly improved.
Therefore, the vehicle body welding device 1 has the advantages of convenience in operation, high welding efficiency and precision, good welding quality and the like.
In some embodiments of the present invention, as shown in fig. 2-4, the guide 200 includes a first arcuate portion 210, a second arcuate portion 220, and at least one connecting beam 230.
The first arcuate portion 210 is mounted to the table 100 to secure the guide 200 and the table 100 together, i.e., to enable positioning between the guide 200, the first weldment 300 and the second weldment 400. The first weldment 300 and the second weldment 400 are horizontally arranged and partially overlapped, that is, the welding area of the first weldment 300 and the welding area of the second weldment 400 are overlapped in the up-down direction, and the first arc-shaped portion 210 protrudes downward to be adapted to the surface of the second weldment 400, which faces away from the first weldment 300, wherein the welding line between the first weldment 300 and the second weldment 400 is arc-shaped, so that the first arc-shaped portion 210 can be prevented from interfering with the first weldment 300 or the second weldment 400, and the first arc-shaped portion 210, the first weldment 300 and the second weldment 400 can be conveniently mounted on the workbench 100.
In addition, the second arc-shaped portion 220 and the first arc-shaped portion 210 are spaced apart from each other, the welding gun is stopped at a side of the second arc-shaped portion 220 facing away from the first arc-shaped portion 210, and the second arc-shaped portion 220 protrudes downward to be adapted to a surface of the second welding member 400 facing away from the first welding member 300, so that the second arc-shaped portion 220 is prevented from interfering with the first welding member 300 or the second welding member 400, and the guide member 200, the first welding member 300, and the second welding member 400 are conveniently mounted on the workbench 100.
Moreover, two ends of at least one connecting beam 230 are respectively connected with the first arc-shaped portion 210 and the second arc-shaped portion 220, and the first arc-shaped portion 210, the second arc-shaped portion 220 and the at least one connecting beam 230 can be integrally formed or formed separately and then connected into a whole by welding and the like. In this way, since the size and shape of the connecting beam 230 are fixed, the first arc-shaped portion 210 is fixed to the table 100, and thus the positioning of the second arc-shaped portion 220, the first welding part 300, and the second welding part 400 can be determined, and the welding gun is stopped against the side of the second arc-shaped portion 220 facing away from the first arc-shaped portion 210, so that the positioning of the welding gun, the first welding part 300, and the second welding part 400 can be achieved, the welding precision of the welding gun for the first welding part 300 and the second welding part 400 can be improved, the connection strength between the first welding part 300 and the second welding part 400 can be increased, and the reliability of the vehicle body can be improved.
Further, as shown in fig. 3 and 4, the connection beam 230 is a plurality of connection beams spaced apart along the extending direction of the second arc-shaped portion 220, wherein the first arc-shaped portion 210 and the second arc-shaped portion 220 may be arranged in parallel, that is, the connection beams 230 have the same length and are parallel to each other. By providing the plurality of connection beams 230 at intervals, the first arc-shaped portion 210 and the second arc-shaped portion 220 can be more stably fixed together, so that the structural strength of the guide 200 can be improved.
Further, as shown in fig. 3, the connection beam 230 includes a first connection beam 231 and a second connection beam 232.
One end of the first connection beam 231 is connected to one end of the first arc portion 210, and the other end of the first connection beam 231 is connected to one end of the second arc portion 220, one end of the second connection beam 232 is connected to the other end of the first arc portion 210, and the other end of the second connection beam 232 is connected to the other end of the second arc portion 220.
So, the one end of first arc portion 210 and the one end of second arc portion 220 can keep the parallel and level with first tie-beam 231, the other end of first arc portion 210 and the other end of second arc portion 220 can keep the parallel and level with second tie-beam 232, so not only can reliably be connected first arc portion 210 and second arc portion 220 through first tie-beam 231 and second tie-beam 232, can also avoid the both ends of first arc portion 210 and the both ends of second arc portion 220 to bulge, prevent the both ends of first arc portion 210 and the both ends scratch operating personnel of second arc portion 220, thereby the potential safety hazard has been reduced, the structure sets up more rationally.
In addition, a plurality of connection beams 230 may be provided between the first connection beam 231 and the second connection beam 232 at intervals, whereby the structural strength of the guide 200 may be improved.
In some embodiments of the present invention, the length of the second arc-shaped portion 220 is 200mm, and the arc center angle of the second arc-shaped portion 220 is 152 °, so that the length of the second arc-shaped portion 220 can be longer than the length of the welding area, and therefore, the guide 200 can guide and limit the welding gun for welding. In addition, the profile of the second arc-shaped part 220 is adapted to the profile of the welding area of the first weldment 300 and the profile of the welding area of the second weldment 400, so that the second arc-shaped part 220, the first weldment 30 and the second weldment 400 are prevented from interfering, and the arrangement is convenient.
In addition, the length of the connecting beam 230 is 50mm, so that after the first arc-shaped portion 210 is connected to the workbench 100, the side of the second arc-shaped portion 220 facing away from the first arc-shaped portion 210 can correspond to the position of the welding area, and the welding gun can weld the welding area after abutting against the second arc-shaped portion 220, so that the welding point is prevented from shifting to the edge of the welding area, and the welding reliability is higher.
It should be noted that the length of the first arc-shaped part 210 and the length of the second arc-shaped part 220 may be the same or different.
In some embodiments of the present invention, the outer circumferential surface of the second arc-shaped portion 220 is provided with an insulating heat-resistant member, and the insulating heat-resistant member is located between the second arc-shaped portion 220 and the welding gun.
For example, the insulating heat-resistant member may be made of a nylon material, wherein the temperature of the welding gun during operation is generally between 50 ° and 70 °, the lowest heat-resistant temperature of the insulating heat-resistant member made of the nylon material is 120 °, and the highest heat-resistant temperature is 250 °, so that the insulating heat-resistant member can be prevented from being damaged due to high temperature, the insulating heat-resistant member may separate the second arc-shaped portion 220 from the welding gun, the welding gun is prevented from being electrically connected with the guide member 200, and the improvement of the safety during welding is facilitated.
In some embodiments of the present invention, as shown in fig. 1 and 5, the table 100 includes a main body 110 and a turning part 120.
The main body 110 is used for fixing the first welding part 300 and the second welding part 400, the turning part 120 is installed on the main body 110 and is positioned below the first welding part 300 and the second welding part 400, the welding gun is rotatably inserted into the turning part 120, and the rotating direction of the turning part 120 and the main body 110 is parallel to the extending direction of the second arc-shaped part 220.
Specifically, the main body 110 clamps and fixes the first welding part 300 and the second welding part 400, and the first welding part 300 and the second welding part 400 may be horizontally arranged, the turning part 120 rotates relative to the main body 110 along the length direction of the welding area, and the welding gun rotates closer to or farther from the guide 200 with the turning part 120 as the rotation axis. This enables both the welding torch to be stopped against the guide 200 and to be moved along the welding area to complete the welding of the welding area.
Further, the rotation axis of the welding gun coincides with the central axis of the steering part 120 and is perpendicular to the second arc-shaped part 220, so that the second arc-shaped part 220 can be stopped by the welding gun and limits the displacement of the welding gun, the welding gun is more stable when rotating relative to the steering part 120, the whole stress of the steering part 120 is uniform, and the damage to the steering part 120 can be avoided.
In some embodiments of the utility model, the welding gun includes a body portion, a connecting portion, a welding portion, and a grip portion.
The connecting part is mounted at one end of the main body part and is rotatably mounted on the workbench 100, the welding part is mounted at the main body part and is abutted against the guide part 200, the first welding part 300 and the second welding part 400 are welded, the guide part 200 is abutted against the welding part, the position of the welding part can be effectively limited by the guide part 200, the welding spot is further prevented from deviating, and the welding quality is high.
In addition, the holding part is arranged at the other end of the main body part, the welding part is positioned between the connecting part and the holding part, the connecting part, the welding part and the holding part can be parallel and perpendicular to the main body part, and the connecting part, the welding part and the holding part are arranged at intervals, so that the connecting part, the welding part and the holding part cannot interfere with each other, and an operator can conveniently control the welding gun to rotate through the holding part.
In some embodiments of the utility model, as shown in fig. 2 and 3, the table 100 includes a positioning riser 130.
The locating vertical plate 130 is located below the first welding part 300 and the second welding part 400 and used for fixing the first welding part 300 and the second welding part 400, wherein the locating vertical plate 200 is arranged perpendicular to the horizontal plane, the guide part 200 is installed on one side, facing the welding gun, of the locating vertical plate 130, specifically, the locating vertical plate 130 and the welding gun are arranged at intervals in the horizontal direction, so that a space can be reserved for installation of the guide part 200, and installation of the guide part 200 is facilitated.
Moreover, the locating riser 130 can provide location and support for the first weldment 300 and the second weldment 400, and by mounting the guide 200 on the locating riser 130, the locating riser 130 integrates two functions without additionally providing a component for fixing the guide 200, thereby avoiding structural complication of the workbench 100.
Alternatively, the guide 200 may be connected to the workbench 100 by welding or screwing, for example, one side of the first arc-shaped portion 210 facing away from the second arc-shaped portion 220 may be fixed to the workbench 100 by welding or screwing, or a part of one side of the first arc-shaped portion 210 facing away from the second arc-shaped portion 220 may be fixed to the workbench 100 by welding, and another part of the arc-shaped portion may be connected to the workbench 100 by screwing, the screwing may achieve pre-positioning for the connection of the guide 200 to the workbench 100, so that the guide 200 is more accurately positioned with the first welding part 300 and the second welding part 400, that is, the guide 200 may more accurately limit the positions of the welding gun, the first welding part 300 and the second welding part 400, so as to avoid welding point deviation, and then the connection of the guide 200 to the workbench 100 may be more stable by welding.
Other configurations and operations of the vehicle body welding apparatus 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of "a particular embodiment," "a particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A vehicle body welding device, characterized by comprising:
the workbench is used for fixing the first welding part and the second welding part;
the welding gun is rotatably arranged on the workbench and is positioned below the first welding part and the second welding part, and the welding gun is used for welding the first welding part and the second welding part;
the welding gun is stopped against the guide piece and moves relative to the workbench along the extending direction of the guide piece.
2. The vehicle body welding apparatus according to claim 1, wherein the guide member includes:
the first arc-shaped part is arranged on the workbench, the first welding part and the second welding part are horizontally arranged and partially overlapped, and the first arc-shaped part protrudes downwards to adapt to the surface of the second welding part, which faces away from the first welding part;
the second arc-shaped part and the first arc-shaped part are arranged at intervals, the welding gun is abutted against one side of the second arc-shaped part, which is back to the first arc-shaped part, and the second arc-shaped part protrudes downwards to adapt to the surface of the second welding part, which is back to the first welding part;
and two ends of the at least one connecting beam are respectively connected with the first arc-shaped part and the second arc-shaped part.
3. The vehicle body welding apparatus according to claim 2, wherein the connection beam is plural in number arranged at intervals in an extending direction of the second arc-shaped portion.
4. The vehicle body welding apparatus according to claim 3, wherein a plurality of the connection beams include:
one end of the first connecting beam is connected to one end of the first arc-shaped part, and the other end of the first connecting beam is connected to one end of the second arc-shaped part;
and one end of the second connecting beam is connected to the other end of the first arc-shaped part, and the other end of the second connecting beam is connected to the other end of the second arc-shaped part.
5. The vehicle body welding device according to claim 2, wherein the second arc-shaped portion has a length of 200mm, and the arc center angle of the second arc-shaped portion is 152 °;
the length of the connecting beam is 50 mm.
6. The vehicle body welding apparatus according to claim 2, wherein an outer peripheral surface of the second arc-shaped portion is provided with an insulating heat-resistant member, the insulating heat-resistant member being located between the second arc-shaped portion and the welding gun.
7. The vehicle body welding apparatus according to claim 2, wherein the work table includes:
a body for securing the first weldment and the second weldment;
the welding gun is rotatably inserted into the steering part, and the rotation direction of the steering part and the rotation direction of the main body are parallel to the extension direction of the second arc-shaped part.
8. The vehicle body welding apparatus according to claim 7, wherein a rotation axis of the welding gun coincides with a central axis of the steering portion and is perpendicular to the second arc-shaped portion.
9. The vehicle body welding apparatus according to claim 1, wherein the welding gun includes:
a main body portion;
a connecting part mounted at one end of the main body part and rotatably mounted on the worktable;
the welding part is arranged on the main body part, abuts against the guide piece and is used for welding the first welding part and the second welding part;
a holding portion attached to the other end of the main body portion, the welding portion being located between the connecting portion and the holding portion;
wherein the connecting portion, the welding portion and the holding portion are parallel and perpendicular to the main body portion.
10. The vehicle body welding apparatus according to claim 1, wherein the work table includes:
the positioning vertical plate is located below the first welding part and the second welding part and used for fixing the first welding part and the second welding part, and the guide part is installed on one side, facing the welding gun, of the positioning vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122128834.9U CN215919489U (en) | 2021-09-03 | 2021-09-03 | Vehicle body welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122128834.9U CN215919489U (en) | 2021-09-03 | 2021-09-03 | Vehicle body welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919489U true CN215919489U (en) | 2022-03-01 |
Family
ID=80418581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122128834.9U Active CN215919489U (en) | 2021-09-03 | 2021-09-03 | Vehicle body welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919489U (en) |
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2021
- 2021-09-03 CN CN202122128834.9U patent/CN215919489U/en active Active
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