CN216028716U - Automatic robot spot welding production line of car side wall - Google Patents
Automatic robot spot welding production line of car side wall Download PDFInfo
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- CN216028716U CN216028716U CN202122188639.5U CN202122188639U CN216028716U CN 216028716 U CN216028716 U CN 216028716U CN 202122188639 U CN202122188639 U CN 202122188639U CN 216028716 U CN216028716 U CN 216028716U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 93
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- 230000033001 locomotion Effects 0.000 description 6
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Abstract
The utility model discloses an automatic robot spot welding production line for automobile side walls, and relates to the technical field of automatic production. The automobile body straightening mechanism comprises a control center and a hoisting truss, wherein an automobile body transferring mechanism is arranged in the hoisting truss in a hoisting mode, and an automobile body straightening mechanical arm, a plurality of fixing mechanical arms and a plurality of welding mechanical arms are sequentially arranged below the hoisting truss. The utility model can control the whole self-propelled mechanism and the whole supporting mechanism to move along the hoisting truss by controlling the rotating direction and the rotating speed output to the driven roller group by the driving motor, controls the starting, stopping and running direction of the whole vehicle body transfer mechanism by the control center, and is matched with a plurality of welding operation groups on a spot welding production line, so that in the process of driving the vehicle body to move by the vehicle body transfer mechanism, the spot welding of the vehicle body can be efficiently finished without using manpower and under the common coordination of the plurality of welding operation groups.
Description
Technical Field
The utility model belongs to the technical field of automatic production, and particularly relates to an automatic robot spot welding production line for automobile side walls.
Background
For the production of the automobile side wall, welding is generally adopted to weld and fix a workpiece and a frame, a plurality of workers are often used in the existing welding production line to jointly complete the welding of the side wall of the whole automobile, and due to the fact that the required welding potential is large, the welding needs to be divided into multiple stations for welding.
For the automobile side wall spot welding production line, the strength of manual operation is high, the quality of the position of manual welding and the quality of a welding spot are unstable, the manual welding is fatigue, the time required by welding of workers is unstable, the circulation speed of the whole production line is influenced, the transmission position and the welding position of the production line are unstable, and the welding flow of the production line is influenced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides an automatic robot spot welding production line for automobile side walls, which aims to overcome the technical problems in the prior related art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an automatic robot spot welding production line for automobile side walls, which comprises the following steps: the lifting truss is internally provided with a vehicle body transfer mechanism in a lifting manner, and a vehicle body straightening mechanical arm, a plurality of fixing mechanical arms and a plurality of welding mechanical arms are sequentially arranged below the lifting truss; the car body transfer mechanism can move along the hoisting truss, is used for carrying and fixing a car body, and is also used for carrying the car body to convert the position of the car body in the hoisting truss; the vehicle body straightening mechanical arm is used for straightening a vehicle body in the vehicle body transfer mechanism when the vehicle body transfer mechanism drives the vehicle body to move; and the welding mechanical arm of the same welding operation group is used for welding parts on the automobile body after the automobile body is fixed by the fixing mechanical arm.
Furthermore, two hoisting cross beams are arranged at the top ends of the hoisting trusses, and the cross sections of the hoisting cross beams are in an I shape; the vehicle body transfer mechanism comprises a self-walking mechanism and a supporting mechanism; the self-propelled mechanism is hoisted at the bottom ends of the two hoisting cross beams and is used for driving the whole vehicle body transfer mechanism to move along the hoisting cross beams; the supporting mechanism comprises a connecting beam and a fixing plate, the two ends of the connecting beam are respectively fixedly connected with the self-propelled mechanism and the fixing plate, and the fixing plate is used for fixing the vehicle body.
Furthermore, two sliding chutes are symmetrically formed in the top end of the self-propelled mechanism, and a driving mechanism is arranged on the inner wall of each sliding chute; the sliding grooves are matched with the I-shaped section of the hoisting beam, and the driving mechanism is used for driving the self-propelling mechanism to move.
Furthermore, the driving mechanism comprises a driving motor and a driven roller group, the driven roller group comprises a wheel shaft and a plurality of rollers, the driving motor is in power connection with the wheel shaft through a gear, and the driving motor drives the whole driven roller group to rotate through the wheel shaft.
Furthermore, the control center controls the self-propelled mechanism to move along the hoisting cross beam by controlling the operation of the driving motor, and controls the vehicle body transfer mechanism to carry the vehicle body to convert the position of the vehicle body in the hoisting truss.
Furthermore, the control center is also used for respectively controlling the operation of the vehicle body straightening mechanical arm, the plurality of fixing mechanical arms and the plurality of welding mechanical arms and controlling the production flow of the whole spot welding production line.
The utility model has the following beneficial effects: this kind of automatic robot spot welding production line of car side wall, the rotation direction and the rotational speed of exporting driven roller train through control driving motor can control whole self-propelled mechanism and whole supporting mechanism along the removal of hoist and mount truss, thereby drive the automobile body through supporting mechanism's removal and remove in the production line, start opening and stop and the traffic direction through the whole automobile body transfer mechanism of control center control, do the cooperation with a plurality of welding operation groups on the spot welding production line, make can drive the in-process that the automobile body removed at automobile body transfer mechanism, under the common cooperation of a plurality of welding operation groups, when need not to use the manual work, the spot welding to the automobile body is accomplished to the high efficiency.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is an exploded view of the lifting truss and body transfer mechanism of the present invention;
FIG. 4 is a perspective view of the driving mechanism of the present invention;
fig. 5 is a schematic perspective view of the second driving mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. hoisting a truss; 11. hoisting the beam; 2. a vehicle body transfer mechanism; 3. a vehicle body straightening mechanical arm; 4. fixing the mechanical arm; 5. welding a mechanical arm; 6. a self-propelled mechanism; 61. a chute; 62. a drive mechanism; 63. a drive motor; 64. a driven roller set; 65. a wheel axle; 66. a roller; 7. a support mechanism; 71. a connecting beam; 72. and (7) fixing the plate.
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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Referring to fig. 1-5, the utility model relates to an automatic robot spot welding production line for automobile side walls, comprising: the automatic car body straightening mechanism comprises a control center and a hoisting truss 1, wherein a car body transferring mechanism 2 is hoisted in the hoisting truss 1, and a car body straightening mechanical arm 3, a plurality of fixing mechanical arms 4 and a plurality of welding mechanical arms 5 are sequentially arranged below the hoisting truss 1; the vehicle body transfer mechanism 2 can move along the hoisting truss 1, the vehicle body transfer mechanism 2 is used for carrying and fixing a vehicle body, and the vehicle body transfer mechanism 2 is also used for carrying the vehicle body to convert the position of the vehicle body in the hoisting truss 1; the vehicle body straightening mechanical arm 3 is used for straightening the vehicle body inside the vehicle body transfer mechanism 2 when the vehicle body transfer mechanism 2 drives the vehicle body to move; a fixed mechanical arm 4 and a welding mechanical arm 5 constitute the welding operation group, and the welding mechanical arm 5 of the same welding operation group is used for welding parts on the automobile body after the automobile body is fixed by the fixed mechanical arm 4.
In one embodiment, two hoisting beams 11 are arranged at the top end of the hoisting truss 1, and the cross sections of the hoisting beams 11 are in an i shape; the vehicle body transfer mechanism 2 comprises a self-walking mechanism 6 and a supporting mechanism 7; the self-moving mechanism 6 is hoisted at the bottom ends of the two hoisting cross beams 11, and the self-moving mechanism 6 is used for driving the whole vehicle body transfer mechanism 2 to move along the hoisting cross beams 11; the supporting mechanism 7 comprises a connecting beam 71 and a fixing plate 72, two ends of the connecting beam 71 are respectively connected and fixed with the bicycle mechanism 6 and the fixing plate 72, and the fixing plate 72 is used for fixing a bicycle body.
In one embodiment, two sliding grooves 61 are symmetrically formed at the top end of the bicycle mechanism 6, and a driving mechanism 62 is arranged on the inner wall of each sliding groove 61; the sliding grooves 61 are matched with the I-shaped section of the hoisting beam 11, and the driving mechanism 62 is used for driving the self-propelling mechanism 6 to move.
In one embodiment, the driving mechanism 62 includes a driving motor 63 and a driven roller set 64, the driven roller set 64 includes a wheel axle 65 and a plurality of rollers 66, the driving motor 63 is in power connection with the wheel axle 65 through gears, the driving motor 63 drives the whole driven roller set 64 to rotate through the wheel axle 65, so that the movement of the whole self-propelled mechanism 6 and the whole supporting mechanism 7 along the hoisting truss 1 can be controlled by controlling the rotating direction and the rotating speed output by the driving motor 63 to the driven roller set 64, and the vehicle body is driven to move in the production line through the movement of the supporting mechanism 7, so as to perform the side wall spot welding process of the vehicle body.
In one embodiment, the control center controls the movement of the self-propelled mechanism 6 along the hoisting cross beam 11 by controlling the operation of the driving motor 63, and controls the body transfer mechanism 2 to carry the position of the body of the vehicle to be converted in the hoisting truss 1.
In one embodiment, the control center is further used for respectively controlling the operation of the vehicle body straightening mechanical arm 3, the fixed mechanical arms 4 and the welding mechanical arms 5 and controlling the production flow of the whole spot welding production line.
In summary, according to the above technical solution of the present invention, firstly, a vehicle body to be subjected to side wall welding is placed above the fixing plate 72 of the supporting mechanism 7 of the vehicle body transferring mechanism 2, the vehicle body is pushed and straightened on the upper surface of the fixing plate 72 by the vehicle body straightening mechanical arm 3 to maintain the position of all vehicle bodies in the production flow of the whole production line on the fixing plate 72 to be constant, so as to prevent the welding of the side wall of the vehicle body from being affected by the deviation of the vehicle body, then the straightened vehicle body is fixed on the upper surface of the fixing plate 72, the driving motor 63 is controlled by the control center through the power connection between the gear and the wheel shaft 65, the driving motor 63 drives the whole driven roller set 64 to rotate through the wheel shaft 65, so as to control the movement of the whole self-traveling mechanism 6 and the whole supporting mechanism 7 along the hoisting truss 1 by controlling the rotating direction and the rotating speed of the driving motor 63 output to the driven roller set 64, thereby the automobile body is driven to move in the production line through the movement of the supporting mechanism 7, the start, stop and running direction of the whole automobile body transfer mechanism 2 are controlled through the control center, then the operation of the plurality of fixing mechanical arms 4 and the plurality of welding mechanical arms 5 is controlled through the control center, a welding operation group is jointly formed by one adjacent fixing mechanical arm 4 and one welding mechanical arm 5, in the same welding operation group, workpieces to be welded to the side wall of the automobile body are stably placed at set positions through the fixing mechanical arm 4, spot welding is carried out between the workpieces and the automobile body through the welding mechanical arms 5, and under the common cooperation of the plurality of welding operation groups through the control center, the welding of the automobile body is completed under the flow of the whole production line.
Has the advantages that: this kind of automatic robot spot welding production line of car side wall, the rotation direction and the rotational speed of exporting driven roller train 64 through control driving motor 63 can control whole proper motion mechanism 6 and whole supporting mechanism 7 along the removal of hoist and mount truss 1, thereby the removal through supporting mechanism 7 drives the automobile body and removes in the production line, stop and the traffic direction through the opening of control center control whole automobile body transfer mechanism 2, do the cooperation with a plurality of welding operation groups on the spot welding production line, make can drive the in-process that the automobile body removed at automobile body transfer mechanism 2, under the common cooperation of a plurality of welding operation groups, need not to use artificial while, the spot welding to the automobile body is accomplished to the high efficiency.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means 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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an automatic robot spot welding production line of car side wall, includes: the control center, its characterized in that still includes: the lifting device comprises a lifting truss (1), wherein a vehicle body transfer mechanism (2) is arranged in the lifting truss (1) in a lifting mode, and a vehicle body straightening mechanical arm (3), a plurality of fixing mechanical arms (4) and a plurality of welding mechanical arms (5) are sequentially arranged below the lifting truss (1);
the vehicle body transfer mechanism (2) can move along the hoisting truss (1), the vehicle body transfer mechanism (2) is used for carrying and fixing a vehicle body, and the vehicle body transfer mechanism (2) is also used for carrying the vehicle body to convert the position of the vehicle body in the hoisting truss (1);
the vehicle body straightening mechanical arm (3) is used for straightening the vehicle body in the vehicle body transfer mechanism (2) when the vehicle body transfer mechanism (2) drives the vehicle body to move;
and the fixed mechanical arm (4) and the welding mechanical arm (5) form a welding operation group, and the welding mechanical arm (5) of the same welding operation group is used for welding parts on the automobile body after the automobile body is fixed by the fixed mechanical arm (4).
2. The automatic robot spot welding production line of car side wall according to claim 1, characterized in that: two hoisting cross beams (11) are arranged at the top end of the hoisting truss (1), and the cross sections of the hoisting cross beams (11) are in an I shape;
the vehicle body transfer mechanism (2) comprises a self-walking mechanism (6) and a supporting mechanism (7);
the self-walking mechanism (6) is hoisted at the bottom ends of the two hoisting cross beams (11), and the self-walking mechanism (6) is used for driving the whole vehicle body transfer mechanism (2) to move along the hoisting cross beams (11);
the supporting mechanism (7) comprises a connecting beam (71) and a fixing plate (72), two ends of the connecting beam (71) are respectively connected and fixed with the self-propelled mechanism (6) and the fixing plate (72), and the fixing plate (72) is used for fixing a vehicle body.
3. The automatic robot spot welding production line of car side wall according to claim 2, characterized in that: the top end of the self-propelled mechanism (6) is symmetrically provided with two sliding chutes (61), and the inner walls of the sliding chutes (61) are provided with driving mechanisms (62);
the sliding grooves (61) are matched with the I-shaped section of the hoisting beam (11), and the driving mechanism (62) is used for driving the self-propelling mechanism (6) to move.
4. The automatic robot spot welding production line of car side wall according to claim 3, characterized in that: the driving mechanism (62) comprises a driving motor (63) and a driven roller group (64), the driven roller group (64) comprises a wheel shaft (65) and a plurality of rollers (66), the driving motor (63) is in power connection with the wheel shaft (65) through gears, and the driving motor (63) drives the whole driven roller group (64) to rotate through the wheel shaft (65).
5. The automatic robot spot welding production line of car side wall according to claim 4, characterized in that: the control center controls the self-propelled mechanism (6) to move along the hoisting cross beam (11) by controlling the operation of the driving motor (63) and controls the body transfer mechanism (2) to carry the body to change the position of the body in the hoisting truss (1).
6. The automatic robot spot welding production line of car side wall according to claim 1, characterized in that: the control center is also used for respectively controlling the operation of the car body straightening mechanical arm (3), the fixing mechanical arms (4) and the welding mechanical arms (5) and controlling the production flow of the whole spot welding production line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188639.5U CN216028716U (en) | 2021-09-10 | 2021-09-10 | Automatic robot spot welding production line of car side wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188639.5U CN216028716U (en) | 2021-09-10 | 2021-09-10 | Automatic robot spot welding production line of car side wall |
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| CN216028716U true CN216028716U (en) | 2022-03-15 |
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| CN202122188639.5U Active CN216028716U (en) | 2021-09-10 | 2021-09-10 | Automatic robot spot welding production line of car side wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571049A (en) * | 2022-05-05 | 2022-06-03 | 武汉思贤科技有限公司 | Protective welding device and welding method for appearance welding copper plate of automobile body |
| CN116571938A (en) * | 2023-04-28 | 2023-08-11 | 湖南创研工业技术研究院有限公司 | Automatic production line for electric heavy truck replacement battery base |
| CN118926796A (en) * | 2024-10-14 | 2024-11-12 | 宁波吉宁汽车零部件有限公司 | A kind of automatic welding equipment for automobile body |
-
2021
- 2021-09-10 CN CN202122188639.5U patent/CN216028716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571049A (en) * | 2022-05-05 | 2022-06-03 | 武汉思贤科技有限公司 | Protective welding device and welding method for appearance welding copper plate of automobile body |
| CN116571938A (en) * | 2023-04-28 | 2023-08-11 | 湖南创研工业技术研究院有限公司 | Automatic production line for electric heavy truck replacement battery base |
| CN118926796A (en) * | 2024-10-14 | 2024-11-12 | 宁波吉宁汽车零部件有限公司 | A kind of automatic welding equipment for automobile body |
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