CN220718161U - Crawler-type welding vehicle for internal welding of parts to be welded - Google Patents
Crawler-type welding vehicle for internal welding of parts to be welded Download PDFInfo
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- CN220718161U CN220718161U CN202321978814.3U CN202321978814U CN220718161U CN 220718161 U CN220718161 U CN 220718161U CN 202321978814 U CN202321978814 U CN 202321978814U CN 220718161 U CN220718161 U CN 220718161U
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- 238000003466 welding Methods 0.000 title claims abstract description 145
- 238000009413 insulation Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a crawler-type welding vehicle for internal welding of parts to be welded; the robot comprises a chassis, wherein crawler belts are arranged on two sides of the bottom of the chassis, a welding robot body is arranged at the front part of the chassis, and a control unit is arranged at the rear part of the chassis; the ratio between the length of the chassis and the length of the internal space of the part to be welded is not less than 2:3, a step of; through adopting the chassis of taking the track as the carrier that welding robot removed, utilize its turning radius little and stability good characteristics, set up welding robot body in the front portion of chassis simultaneously, can improve welding robot body's flexibility and welding radius to set up the control unit in the rear portion of chassis and can realize being convenient for control vehicle and welding robot body in, still have the characteristics that improve vehicle stability.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a crawler-type welding vehicle for internal welding of parts to be welded.
Background
The existing welding mode mainly comprises two types of manual welding and automatic welding of a welding robot, the manual welding is common, the manual welding has the characteristic of good flexibility, and is generally suitable for welding seams under various working conditions, but the welding efficiency and the welding quality of the manual welding cannot be ensured; the welding robot is a fixed station generally, and the welding robot needs to supply the welding workpiece to the station where the welding robot can weld so as to weld, so that the moving and position correcting processes of the workpiece are complicated.
In order to solve the above technical problem, the grant bulletin number: CN 113385870B, the name of the patent application is: a self-walking full-scene type welding vehicle; the welding vehicle can facilitate the movement of the welding robot so as to realize the characteristics of improving the welding quality and the welding efficiency; however, in the actual operation process, the welding vehicle of the type has a large volume because of considering the welding mode of the whole scene, and when the interior of the large-sized part is required to be welded, the vehicle of the type cannot be welded in the large-sized part, so that the manual welding mode is only changed; and the welding workers can not timely diffuse smoke dust and harmful gas generated by welding in the process of welding the inside of the large-sized part, so that the influence on the physical and mental health of the welding workers is great.
Disclosure of Invention
The utility model aims to provide a crawler-type welding vehicle for welding the inside of a part to be welded, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the crawler-type welding vehicle for welding the inside of the parts to be welded comprises a chassis, wherein crawler belts for walking are arranged on two sides of the bottom of the chassis, a welding robot body is arranged at the front part of the chassis, and a control unit for being used as a counterweight and controlling is arranged at the rear part of the chassis;
the ratio between the length of the chassis and the length of the internal space of the part to be welded is not more than 2:3.
the beneficial effects of the utility model are as follows: the chassis with the crawler belt is used as a carrier for the movement of the welding robot, the characteristics of small turning radius and good stability are utilized so as to be convenient for entering a narrow space and completing the welding, particularly, the chassis with the crawler belt has the characteristics of relatively small turning radius and good stability, and is suitable for the internal welding of the internal space of a part to be welded, and the characteristics of good stability can realize the prevention of the welding gun from shaking in the welding process, so that the characteristics of ensuring the welding quality are achieved; in order to improve the flexibility and welding radius of the welding robot body, the welding robot body is arranged at the front part of the chassis, and meanwhile, the control unit is arranged at the rear part of the chassis, so that the vehicle and the welding robot body can be conveniently controlled, and the vehicle has the characteristics of keeping balance of the whole vehicle and improving the stability of the vehicle.
Preferably, the part to be welded is a sealing head or a pipeline elbow, and the diameter of the inner space of the sealing head or the pipeline elbow is not less than 3 meters. The to-be-welded component comprises a sealing head or a pipeline elbow, the to-be-welded component is mainly used for welding the inside of the to-be-welded component, the inner space mainly refers to the space diameter of the inner bottom of the to-be-welded component is not less than 3 meters, and the length of the chassis is 2 meters; the movable space of the crawler belt is the area with the diameter of the inner bottom of the part to be welded not smaller than 3 meters.
Preferably, a protective cover for preventing welding slag from dripping is arranged on the upper part of the chassis corresponding to the periphery of the welding robot body.
Preferably, the control unit comprises a vehicle electrical control cabinet arranged at the rear part of the chassis and used for controlling the movement of the vehicle and a mechanical arm control cabinet used for controlling the movement and welding of the welding robot body;
the tops of the vehicle electrical control cabinet and the mechanical arm control cabinet are both provided with storage bars.
Preferably, the tail end of the chassis is provided with a water tank, and two sides of the water tank are respectively provided with a gas cylinder placing rack and a gun cleaning station; the upper part of the water tank is provided with a welding power supply cabinet.
Preferably, a fixing bracket for fixing the welding gun wire feeder is arranged on the welding robot body.
Preferably, the crawler belt is a steel crawler belt. The welding can be performed only after the parts to be welded are heated to the moving temperature under the special working conditions, and the utility model can be provided with the steel crawler belt for the purpose of meeting the working conditions, so that the welding can be completed under the special working conditions.
Preferably, a heat insulation layer frame is arranged at the inner bottom of the chassis, and a heat insulation layer is filled in the heat insulation layer frame. In order to adapt to the heating working condition of the parts to be welded and ensure the normal operation of the utility model, a heat insulation layer frame can be arranged at the inner bottom of the chassis, and a heat insulation layer is filled in the frame to improve the heat resistance of the equipment such as the control unit and the like, thereby ensuring the normal operation of the equipment.
The crawler-type welding robot for welding the inside of the part to be welded is mainly used when the inside of a large-sized workpiece to be welded is welded, when the large-sized workpiece to be welded is a pipeline, a vehicle can be directly driven into the pipeline, and when the large-sized workpiece to be welded is a seal head, a crane can be used for placing the seal head outside the crawler-type welding robot or supporting the seal head through a support and then driving the crawler-type welding robot to the right lower part of the seal head; the utility model aims at the specific workpiece to be welded, so that the scene is controllable, the crawler belt is in a structure form, and the characteristics of small turning radius and strong stability are utilized; the welding slag can be prevented from dripping in the welding process by arranging the protective cover; the vehicle electrical control cabinet is arranged, so that the vehicle can be remotely controlled to enter the workpiece to be welded, and the vehicle can be controlled without personnel entering the workpiece to be welded; the control of the welding robot body can be realized by arranging the mechanical arm control cabinet so as to realize the completion of welding operation; furthermore, the utility model can also play a role of a counterweight by arranging the vehicle electrical control cabinet and the mechanical arm control cabinet, and is matched with the welding robot body to achieve the purpose of improving the vehicle stability; the utility model is also suitable for the working condition of welding after the workpieces to be welded are heated, and particularly has the advantages of welding operation on the premise of protecting the service life of related equipment by enabling the crawler belt to be a steel crawler belt and arranging the heat insulation layer frame with the heat insulation layer at the inner bottom of the chassis.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic rear view of the present utility model.
Fig. 3 is a schematic side view of the present utility model.
Fig. 4 is a schematic bottom view of the present utility model.
In the figure: 1. a chassis; 2. welding a robot body; 3. a track; 4. a protective cover; 5. an electrical control cabinet for a vehicle; 6. a mechanical arm control cabinet; 7. a storage column; 8. a water tank; 9. a gas cylinder placing rack; 10. a gun cleaning station; 11. a welding power supply cabinet; 12. a fixed bracket; 13. a thermal insulation layer frame; 14. and a heat insulation layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2 and 3, a crawler-type welding vehicle for welding the inside of a part to be welded comprises a chassis 1, wherein crawler belts 3 for walking are arranged on two sides of the bottom of the chassis 1, a welding robot body 2 is arranged at the front part of the chassis 1, and a control unit for being used as a counterweight and for controlling is arranged at the rear part of the chassis 1; the ratio between the length of the chassis 1 and the length of the internal space of the part to be welded is not more than 2:3. the utility model can weld the welding vehicle by modifying the welding vehicle to enter the part to be welded, and improves the flexibility and stability of the vehicle in turning by changing the wheel type into the crawler type, and simultaneously, the welding robot body 2 is arranged at the front part of the chassis 1 to improve the working radius thereof, and the control unit is arranged at the rear part of the chassis 1 to control the vehicle and improve the stability of the vehicle, and in addition, the ratio between the length of the chassis 1 and the length of the inner space of the part to be welded can be 2:3. 1: 2. 1:3 or 1:4. it should be noted that the utility model is applicable to the welding of the inside of the parts to be welded, and can also be used for the welding of the outside of the parts to be welded, taking a large-sized evaporator in the chemical industry as an example, the utility model can not only weld the outside of the evaporator, but also weld the inside of the evaporator (especially the coil in the evaporator).
Further, the part to be welded is a sealing head or a pipeline elbow, and the diameter of the inner space of the sealing head or the pipeline elbow is not less than 3 meters. The to-be-welded component comprises a sealing head or a pipeline elbow, the to-be-welded component is mainly used for welding the inside of the to-be-welded component, the inner space mainly refers to the space diameter of the inner bottom of the to-be-welded component is not less than 3 meters, and the length of the chassis is 2 meters; the movable space of the crawler belt is the area with the diameter of the inner bottom of the part to be welded not smaller than 3 meters.
Further, referring to fig. 1 and 3, a protective cover 4 for preventing dripping of welding slag is provided at the upper part of the chassis 1 corresponding to the periphery of the welding robot body 2. Can protect the vehicle through setting up protection casing 4, further, can install the light additional in the front end of protection casing 4 in the in-process of use in order to improve the inside relevance of waiting to weld the part, can also install the camera additional on welding robot body 2 to carry out accurate welding operation.
Further, referring to fig. 1 and 3, the control unit includes a vehicle electrical control cabinet 5 disposed at the rear of the chassis 1 for controlling movement of the vehicle, and a robot arm control cabinet 6 for controlling movement and welding of the welding robot body 2; the tops of the vehicle electrical control cabinet 5 and the mechanical arm control cabinet 6 are respectively provided with a storage fence 7. The vehicle electrical control cabinet 5 and the mechanical arm control cabinet 6 can be used as counterweights, the mechanical arm control cabinet 6 is mainly used for controlling the movement and welding of the welding robot body 2, and the vehicle electrical control cabinet 5 is used for controlling the movement of a vehicle; the above arrangement is conventional in the art, and can be purchased directly, so the structure is not repeated. The aim of controlling the welding operation of the utility model to be performed inside the part to be welded outside the part to be welded by an operator can be achieved through the arrangement.
Further, referring to fig. 1, 2, 3 and 4, a water tank 8 is arranged at the tail end of the chassis 1, and a gas cylinder placing rack 9 and a gun cleaning station 10 are respectively arranged at two sides of the water tank 8; the upper part of the water tank 8 is provided with a welding power cabinet 11. The arrangement of the utility model is beneficial to improving the stability of the vehicle, and furthermore, the layout of the utility model can reduce the volume of equipment while finishing welding operation so as to achieve the characteristic of being convenient for entering the welding operation inside the parts to be welded.
Further, referring to fig. 1, 2 and 3, the welding robot body 2 is provided with a fixing bracket 12 for fixing the welding torch feeder.
Further, the crawler belt 3 is a steel crawler belt. The crawler belt can be a rubber crawler belt or a steel crawler belt, and when the parts to be welded are required to be welded in a heated state, the steel crawler belt is required to be selected so as to ensure the smooth welding operation.
Further, referring to fig. 4, a heat insulation layer frame 13 is provided at the inner bottom of the chassis 1, and a heat insulation layer 14 is filled in the heat insulation layer frame 13. Meanwhile, when the parts to be welded are required to be welded in a heated state, the heat insulation of the utility model can be realized by arranging the heat insulation layer frame 13 with the heat insulation layer 14, so that the equipment with partial heat resistance is protected, and the characteristic of welding operation is finished; the heat insulation layer 14 may be fastened inside the heat insulation layer frame 13, or a limiting device is disposed on the outer side of the heat insulation layer frame 13 to prevent the heat insulation layer 14 from falling off; the limiting device can be a baffle plate and the like.
The working principle of the utility model is as follows: taking a welded pipeline as an example, the pipeline can be transversely placed, and the vehicle can directly run into the pipeline to perform welding operation; an operator can control the vehicle through a remote controller and a vehicle electrical control cabinet 5 when the vehicle runs, and can control the welding robot body 2 through the remote controller and a mechanical arm control cabinet 6 when in welding operation; when the pipeline is vertically placed, the pipeline can be lifted by adopting the travelling crane, the vehicle is stopped under the pipeline, then the pipeline falls to the ground by the travelling crane, and an operator can control the welding robot body 2 to perform welding operation by matching the remote controller with the mechanical arm control cabinet 6. Taking a large-sized end socket as an example, a crane can be used for lifting the end socket, a vehicle is stopped to the end socket, then a pipeline falls to the ground through the crane or the end socket is supported by adopting a bracket, and an operator can control the welding robot body 2 to perform welding operation by matching a remote controller with a mechanical arm control cabinet 6; in the welding process, a welding gun wire feeder supplies welding wires to a welding gun in a welding robot body 2, a welding power supply cabinet 11 supplies power to the welding gun, a gas bottle in a gas bottle placing rack 9 supplies gas to the welding gun, and the welding gun can perform gun cleaning operation through a gun cleaning station 10. The utility model can enter the interior of the workpiece to be welded to carry out welding operation in the actual use process, and overcomes the defects of authorized bulletin numbers: CN 113385870B, the name of the patent application is: a self-walking full-scene type welding vehicle; the utility model can only weld outside the welding workpiece, and can avoid the defect that the welder enters the workpiece to be welded and the body health is endangered due to unsmooth air circulation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Crawler-type welding vehicle for internal welding of parts to be welded, comprising a chassis (1), characterized in that: the two sides of the bottom of the chassis (1) are provided with tracks (3) for walking, the front part of the chassis (1) is provided with a welding robot body (2), and the rear part of the chassis (1) is provided with a control unit for being used as a counterweight and for controlling;
the ratio between the length of the chassis (1) and the length of the internal space of the part to be welded is not more than 2:3, a step of;
the inner bottom of the chassis (1) is provided with a heat insulation layer frame (13), and a heat insulation layer (14) is filled in the heat insulation layer frame (13).
2. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the part to be welded is a seal head or a pipeline elbow, and the diameter of the inner space of the seal head or the pipeline elbow is not less than 3 meters.
3. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the upper part of the chassis (1) corresponding to the periphery of the welding robot body (2) is provided with a protective cover (4) for preventing welding slag from dripping.
4. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the control unit comprises a vehicle electrical control cabinet (5) arranged at the rear part of the chassis (1) and used for controlling the movement of a vehicle and a mechanical arm control cabinet (6) used for controlling the movement and welding of the welding robot body (2);
the tops of the vehicle electrical control cabinet (5) and the mechanical arm control cabinet (6) are both provided with a storage fence (7).
5. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the tail end of the chassis (1) is provided with a water tank (8), and two sides of the water tank (8) are respectively provided with a gas cylinder placing rack (9) and a gun cleaning station (10); the upper part of the water tank (8) is provided with a welding power cabinet (11).
6. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the welding robot body (2) is provided with a fixing bracket (12) for fixing the welding gun wire feeder.
7. A crawler-type welding carriage for internal welding of parts to be welded according to claim 1, wherein: the crawler belt (3) is a steel crawler belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978814.3U CN220718161U (en) | 2023-07-25 | 2023-07-25 | Crawler-type welding vehicle for internal welding of parts to be welded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978814.3U CN220718161U (en) | 2023-07-25 | 2023-07-25 | Crawler-type welding vehicle for internal welding of parts to be welded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718161U true CN220718161U (en) | 2024-04-05 |
Family
ID=90495169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978814.3U Active CN220718161U (en) | 2023-07-25 | 2023-07-25 | Crawler-type welding vehicle for internal welding of parts to be welded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718161U (en) |
-
2023
- 2023-07-25 CN CN202321978814.3U patent/CN220718161U/en active Active
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