CN110181219B - Automatic welding robot for automobile metal plates - Google Patents
Automatic welding robot for automobile metal plates Download PDFInfo
- Publication number
- CN110181219B CN110181219B CN201910619286.4A CN201910619286A CN110181219B CN 110181219 B CN110181219 B CN 110181219B CN 201910619286 A CN201910619286 A CN 201910619286A CN 110181219 B CN110181219 B CN 110181219B
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- China
- Prior art keywords
- operation pipe
- pressing
- pipe
- inner plate
- execution operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention relates to an automatic welding robot for automobile sheet metal, which comprises a fixed frame, wherein the upper end of the fixed frame is provided with a threaded connecting pipe, the lower end of the fixed frame is provided with a telescopic cylinder, the lower end of the telescopic cylinder is arranged on an execution operation pipe through a flange, and the inner side wall of the lower end of the execution operation pipe is provided with an inner pipe which is on the same axis with the execution operation pipe. The invention can solve the following problems in the welding and fixing process of the existing automobile sheet metal door and the inner plate, wherein a, the inner plate needs to be fixed on the door by using a clamp manually, the position of the inner plate fixed on the door needs to be adjusted manually according to the observation control of naked eyes, the accuracy is poor, the use effect of the automobile door is influenced, b, the smoothness of the surface of the inner plate cannot be ensured by using the clamp to fix the inner plate manually, the clamping force cannot be controlled, the inner plate is easy to sink into a cavity formed on the door, and the secondary repair processing needs to be carried out on the sunken inner plate.
Description
Technical Field
The invention relates to the technical field of automobile processing equipment, in particular to an automatic welding robot for automobile metal plates.
Background
The welding of automobile panel beating is one of main processes in the automobile assembly production process, need in the automobile production in the door welding inner panel of automobile, offer the cavity on the automobile door and be used for installing the controlling means of door window on the door, the welding automobile inner panel is mainly for protecting the device on the door, the quality that the inner panel welding was on the door directly influences the result of use of automobile door, and except welded technical requirement in the welding operation, also vital importance to the fixed between door and the inner panel.
However, the following difficult problems of the existing automobile sheet metal door and the inner plate in the welding and fixing process are solved, a, the inner plate needs to be fixed on the door manually by using a clamp, the inner plate needs to be adjusted and fixed at the position of the door manually according to the observation control of naked eyes, the accuracy is poor, the using effect of the automobile door is influenced, the flatness of the surface of the inner plate cannot be ensured by fixing the inner plate manually by using the clamp, the clamping force cannot be controlled, the inner plate is easily trapped in a cavity formed in the door, and secondary repair processing needs to be carried out on the sunken inner plate.
The problem of some that exist among the car welding process is closed, and relevant trade has made a study to specific technical scheme has been proposed, for example chinese utility model patent that patent number is 2017200623054 a welding platform for car plate can support and fix the car sheet metal component of different models when the welding, however does not relate to the problem about car door and inner panel exist among the welding process mentioned in the foregoing.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic welding robot for automobile metal plates, which can solve the problems existing in the welding process of automobile doors and inner plates.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an automatic welding robot for automobile sheet metal comprises a fixing frame, wherein a threaded connecting pipe is arranged at the upper end of the fixing frame, a telescopic cylinder is arranged at the lower end of the fixing frame, the lower end of the telescopic cylinder is arranged on an execution operation pipe through a flange, and an inner pipe which is on the same axis with the execution operation pipe is arranged on the inner side wall of the lower end of the execution operation pipe; the fixed frame is fixed on the existing lifting equipment through a threaded connection pipe.
The outer wall of the execution operation pipe is sleeved with a positioning frame, the positioning frame is connected with the fixing frame in a sliding fit mode, and an execution device is arranged in the execution operation pipe; and in the downward movement process, the positioning frame controls the inner plate placed on the vehicle door to perform position adjustment operation under the action of the executing device, so that the inner plate can be attached to the vehicle door according to the specified requirements.
The executing device comprises an internal supporting mechanism arranged on the lower side of the executing operation pipe, sliding grooves are uniformly formed in the executing operation pipe along the circumferential direction of the executing operation pipe, a driving cylinder is installed on the inner wall of the executing operation pipe, and the lower end of the driving cylinder is installed on an external positioning mechanism through a flange; inside supporting mechanism inserts the cavity of seting up on the door inside, fixes on the door, and outside positioning mechanism hugs closely on the outer wall of inner panel to closely laminate between messenger's door and the inner panel, and outside gasbag and the external air pump of inside rubber gasbag control outside gasbag and inside rubber gasbag during the air pump operation and swell, thereby can avoid outside positioning mechanism and inside supporting mechanism during operation dynamics too big lead to the inner panel sunken to the cavity that the door was seted up in.
The external positioning mechanism comprises a lifting rod arranged on the driving cylinder, the lower end of the lifting rod penetrates through the inner tube to be provided with a positioning sucker, the lifting rod extends out of a driven block along the circumferential direction of the lifting rod, a lifting spring is arranged between the lifting rod and the inner tube, the driven block is connected in a sliding groove in a sliding fit mode, a pressing assembly is evenly arranged on the outer wall of the execution operation tube along the circumferential direction of the outer wall of the execution operation tube, the pressing assembly and the driven block are matched with each other to move, and an external air bag is connected between the pressing assemblies.
Preferably, the internal supporting mechanism comprises a rotating support evenly arranged at the lower end of the execution operation pipe through a pin shaft, a limiting spring is connected between the rotating support and the inner pipe, the lower end of the rotating support is of an arc-shaped bending structure, a sliding wheel is arranged at the lower end of the rotating support, and the rotating support is connected with the inner pipe through an internal rubber air bag.
Preferably, the pressing assembly comprises a pressing support fixed on the outer wall of the execution operation pipe, a pressing hole is formed in the pressing support, a pressing spring rod is arranged in the pressing hole in a sliding fit mode, one end of the pressing spring rod abuts against the driven block, and the other end of the pressing spring rod is fixed with the pressing block.
Preferably, the locating rack is of a cross structure, and the inner wall of the locating rack is of an inward inclined structure from bottom to top.
Preferably, the rotating support is provided with an adjusting hole, an adjusting spring rod is arranged in the adjusting hole in a sliding fit mode, and an adjusting sucker is arranged on the adjusting spring rod.
Preferably, the driven block is of an inward inclined structure from top to bottom.
The invention has the beneficial effects that:
1. the invention can solve the following problems in the welding and fixing process of the existing automobile sheet metal door and the inner plate, wherein a, the inner plate needs to be fixed on the door by using a clamp manually, the position of the inner plate fixed on the door needs to be adjusted manually according to the observation control of naked eyes, the accuracy is poor, the use effect of the automobile door is influenced, b, the smoothness of the surface of the inner plate cannot be ensured by using the clamp to fix the inner plate manually, the clamping force cannot be controlled, the inner plate is easy to sink into a cavity formed on the door, and the secondary repair processing needs to be carried out on the sunken inner plate. The function of automatic welding of the automobile sheet metal door and the inner plate can be realized.
2. In the process of moving downwards, the existing lifting equipment moves downwards, the internal supporting mechanism is inserted into a cavity formed in the vehicle door and fixed on the vehicle door, the external positioning mechanism is tightly attached to the outer wall of the inner plate, so that the vehicle door is tightly attached to the inner plate, and the positioning frame controls the inner plate placed on the vehicle door to perform position adjustment operation under the action of the executing device in the process of moving downwards, so that the inner plate can be attached to the vehicle door according to the specified requirements.
3. The external air bag and the internal rubber air bag are externally connected with the air pump, the external air bag and the internal rubber air bag are controlled to bulge during operation of the air pump, the external air bag downwards extrudes the inner plate, the contact area is large, the inner plate cannot be sunken, the internal rubber air bag upwards supports to support a cavity formed in the car door, and the stability of welding operation is ensured, so that the inner plate is prevented from being sunken into the cavity formed in the car door due to overlarge working force of the external positioning mechanism and the internal supporting mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure between the pipe and the device according to the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a schematic diagram of the operation of the present invention;
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 4, an automatic welding robot for automobile sheet metal comprises a fixing frame 1, wherein a threaded connecting pipe is arranged at the upper end of the fixing frame 1, a telescopic cylinder 2 is arranged at the lower end of the fixing frame 1, the lower end of the telescopic cylinder 2 is arranged on an execution operation pipe 3 through a flange, and an inner pipe 4 which is on the same axis with the execution operation pipe 3 is arranged on the inner side wall of the lower end of the execution operation pipe 3; the fixed frame 1 is fixed on the existing lifting equipment through a threaded connecting pipe.
The cover is equipped with locating rack 5 on the outer wall of execution operation pipe 3, links to each other through sliding fit mode between locating rack 5 and the mount 1, is provided with final controlling element 6 in the execution operation pipe 3, locating rack 5 is the cruciform structure, and the inner wall of locating rack 5 is for upwards being circular-arc slope structure for inwards from down. In the process of controlling the downward movement of the invention by the existing lifting equipment, the positioning frame 5 controls the inner plate placed on the vehicle door to carry out position adjustment operation under the action of the execution device, so that the inner plate can be attached to the vehicle door according to the specified requirements.
The executing device 6 comprises an internal supporting mechanism 7 arranged on the lower side of the executing operation pipe 3, sliding grooves are uniformly formed in the executing operation pipe 3 along the circumferential direction of the executing operation pipe, a driving cylinder 8 is installed on the inner wall of the executing operation pipe 3, and the lower end of the driving cylinder 8 is installed on an external positioning mechanism 9 through a flange; inside supporting mechanism 7 inserts the cavity of seting up on the door inside, fixes on the door, outside positioning mechanism 9 hugs closely on the outer wall of inner panel to closely laminate between messenger's door and the inner panel, and outside gasbag 96 and the external air pump of inside rubber gasbag 74, control outside gasbag 96 and the swelling of inside rubber gasbag 74 during the air pump operation, thereby can avoid outside positioning mechanism 9 and inside supporting mechanism 7 during operation dynamics too big to lead to the inner panel sunken to the cavity that the door was seted up in.
The internal supporting mechanism 7 comprises a rotating support 71 which is uniformly arranged at the lower end of the execution operation pipe 3 through a pin shaft, a limiting spring 72 is connected between the rotating support 71 and the inner pipe 4, the lower end of the rotating support 71 is of an arc-shaped bending structure, a sliding wheel 73 is arranged at the lower end of the rotating support 71, and the rotating support 71 is connected through an internal rubber air bag 74.
An adjusting hole is formed in the rotating support 71, an adjusting spring rod 75 is arranged in the adjusting hole in a sliding fit mode, and an adjusting sucker 76 is arranged on the adjusting spring rod 75.
The telescopic cylinder 2 controls and controls the execution operation pipe 3 to penetrate through a cavity formed in the inner plate and the vehicle door, the rotating support 71 on the execution operation pipe 3 is directly abutted against an inner cavity of the vehicle door, the rotating support 71 is directly unfolded under the action of the pin shaft under the extrusion pressure to form an umbrella-shaped structure, the unfolded rotating support 71 is larger than the cavity formed in the vehicle door, the rotating support 71 is unfolded while controlling the inner rubber air bag 74 to be unfolded synchronously, and the air pump works to enable the inner rubber air bag 74 to be expanded to support the inside of the cavity formed in the vehicle door.
The external positioning mechanism 9 includes a lifting rod 91 arranged on the driving cylinder 8, the lower end of the lifting rod 91 penetrates through the inner tube 4 to be provided with a positioning sucker 92, the lifting rod 91 extends out of a driven block 93 along the circumferential direction of the lifting rod, a lifting spring 94 is arranged between the lifting rod 91 and the inner tube 4, the driven block 93 is connected in a sliding groove in a sliding fit mode, a pressing component 95 is uniformly arranged on the outer wall of the execution operation tube 3 along the circumferential direction of the outer wall, the pressing component 95 and the driven block 93 are mutually matched to move, and an external air bag 96 is connected between the pressing components 95.
The pressing assembly 95 comprises a pressing support 951 fixed on the outer wall of the execution operation pipe 3, a pressing hole is formed in the pressing support 951, a pressing spring rod 952 is arranged in the pressing hole in a sliding fit mode, one end of the pressing spring rod 952 abuts against a driven block 93, and the other end of the pressing spring rod 952 is fixed with a pressing block 953.
The driven block 93 is of an inward inclined structure from top to bottom.
The driving cylinder 8 controls the lifting rod 91 to move downwards, the positioning sucker 92 is controlled to be adsorbed in a cavity formed in the vehicle door, the lifting rod 91 controls the driven block 93 to move downwards in the movement, the driven block 93 in the movement extrudes the pressing spring rod 952, the pressing spring rod 952 controls the pressing block 953 to extend outwards, the pressing block 953 synchronously drives the external air bag 96 to expand outwards, the air pump works to enable the external air bag 96 to bulge, and the lower end of the external air bag 96 is attached to the inner plate to fix the external air bag after the external air bag 96 bulges.
During welding operation:
placing the vehicle door on a working position, placing the inner plate on the vehicle door, wherein the inner plate is provided with a hollow groove corresponding to a cavity arranged on the vehicle door;
the existing lifting equipment controls the invention to move downwards to enable the fixing frame 1 to abut against a working position, the telescopic cylinder 2 controls the execution operation pipe 3 to pass through the inner plate and a cavity formed in the vehicle door and then to be fixed on an inner cavity of the vehicle door, the inner supporting mechanism 7 supports and fixes the cavity formed in the vehicle door, the positioning frame 5 continues to move downwards under the action of the telescopic cylinder 2, the outer wall of the inner plate is regulated and extruded in the movement of the positioning frame, so that the inner plate is attached to the vehicle door according to the specified requirements, and the outer positioning mechanism 9 abuts against the inner plate on the vehicle door; the existing welding equipment welds the fixed inner plate on the vehicle door.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic welding robot of car panel beating, includes mount (1), its characterized in that: the upper end of the fixed frame (1) is provided with a threaded connecting pipe, the lower end of the fixed frame (1) is provided with a telescopic cylinder (2), the lower end of the telescopic cylinder (2) is arranged on the execution operation pipe (3) through a flange, and the inner side wall of the lower end of the execution operation pipe (3) is provided with an inner pipe (4) which is on the same axis with the execution operation pipe;
the outer wall of the execution operation pipe (3) is sleeved with a positioning frame (5), the positioning frame (5) is connected with the fixing frame (1) in a sliding fit mode, and an execution device (6) is arranged in the execution operation pipe (3);
the executing device (6) comprises an internal supporting mechanism (7) arranged on the lower side of the executing operation pipe (3), sliding grooves are uniformly formed in the executing operation pipe (3) along the circumferential direction of the executing operation pipe, a driving cylinder (8) is installed on the inner wall of the executing operation pipe (3), and the lower end of the driving cylinder (8) is installed on an external positioning mechanism (9) through a flange;
outside positioning mechanism (9) are including setting up lifter (91) on driving actuating cylinder (8), the lower extreme of lifter (91) passes inner tube (4) and installs location sucking disc (92), and follow follower (93) along its circumferential direction on lifter (91), be provided with between lifter (91) and inner tube (4) lifting spring (94), follower (93) are connected in the sliding tray through sliding fit mode, evenly be provided with along its circumferential direction on the outer wall of execution operation pipe (3) and press subassembly (95), press subassembly (95) and follow and mutually support the motion between the follower (93), be connected with outside gasbag (96) between pressing subassembly (95).
2. The automatic welding robot for automobile sheet metal according to claim 1, characterized in that: the inner supporting mechanism (7) comprises a rotating support (71) which is uniformly arranged at the lower end of the execution operation pipe (3) through a pin shaft, a limiting spring (72) is connected between the rotating support (71) and the inner pipe (4), the lower end of the rotating support (71) is of an arc-shaped bending structure, a sliding wheel (73) is arranged at the lower end of the rotating support (71), and the rotating support (71) is connected through an inner rubber air bag (74).
3. The automatic welding robot for automobile sheet metal according to claim 1, characterized in that: the pressing assembly (95) comprises a pressing support (951) fixed on the outer wall of the execution operation pipe (3), a pressing hole is formed in the pressing support (951), a pressing spring rod (952) is arranged in the pressing hole in a sliding fit mode, one end of the pressing spring rod (952) abuts against a driven block (93), and the other end of the pressing spring rod (952) is fixed with a pressing block (953).
4. The automatic welding robot for automobile sheet metal according to claim 1, characterized in that: the locating rack (5) is of a cross structure, and the inner wall of the locating rack (5) is of an inward inclined structure from bottom to top.
5. The automatic welding robot for automobile sheet metal according to claim 2, characterized in that: the rotary support (71) is provided with an adjusting hole, an adjusting spring rod (75) is arranged in the adjusting hole in a sliding fit mode, and an adjusting sucker (76) is arranged on the adjusting spring rod (75).
6. The automatic welding robot for automobile sheet metal according to claim 1, characterized in that: the driven block (93) is of an inward inclined structure from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619286.4A CN110181219B (en) | 2019-07-10 | 2019-07-10 | Automatic welding robot for automobile metal plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619286.4A CN110181219B (en) | 2019-07-10 | 2019-07-10 | Automatic welding robot for automobile metal plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181219A CN110181219A (en) | 2019-08-30 |
| CN110181219B true CN110181219B (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619286.4A Active CN110181219B (en) | 2019-07-10 | 2019-07-10 | Automatic welding robot for automobile metal plates |
Country Status (1)
| Country | Link |
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| CN (1) | CN110181219B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393273B (en) * | 2022-03-04 | 2023-04-25 | 安徽机电职业技术学院 | Positioning device for brazing thin-wall sheet metal multilayer structural part |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508456B2 (en) * | 2001-03-13 | 2003-01-21 | Maasdam Pow'r Pull Incorporated | Heavy duty cable puller |
| CN105033306B (en) * | 2015-06-11 | 2017-07-28 | 宁波千亚照明有限公司 | Automatic feeding type drilling machine |
| CN106041392A (en) * | 2016-06-16 | 2016-10-26 | 安徽大洋机械制造有限公司 | Positioning tool for rear left side car door inner plate assembly |
| CN206344036U (en) * | 2016-12-26 | 2017-07-21 | 东莞市厚瑞五金制品有限公司 | Detent mechanism for detecting inner plate of car door |
| CN207942131U (en) * | 2018-02-12 | 2018-10-09 | 河南大红门门业有限公司 | A kind of detent mechanism for door-plate welding |
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2019
- 2019-07-10 CN CN201910619286.4A patent/CN110181219B/en active Active
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| CN110181219A (en) | 2019-08-30 |
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Effective date of registration: 20201028 Address after: 252000 No.99 Hangzhou Road, Dongcheng sub district office, Liaocheng high tech Industrial Development Zone, Shandong Province Applicant after: Shandong Liaocheng Fufeng Auto Parts Co., Ltd Address before: 312500 Jingshan 31, Huishuling Village, Rulan Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Wang Jiaming |
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