CN116160189B - Automatic welding equipment for obstacle-removing vehicle body production line - Google Patents
Automatic welding equipment for obstacle-removing vehicle body production lineInfo
- Publication number
- CN116160189B CN116160189B CN202310126204.9A CN202310126204A CN116160189B CN 116160189 B CN116160189 B CN 116160189B CN 202310126204 A CN202310126204 A CN 202310126204A CN 116160189 B CN116160189 B CN 116160189B
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- Prior art keywords
- plate
- transverse
- longitudinal
- adjusting plate
- vehicle body
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Classifications
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0461—Welding tables
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of vehicle body plate welding equipment and discloses automatic welding equipment for a vehicle body production line of an obstacle clearance vehicle, which comprises a welding platform, wherein a positioning mechanism for positioning a vehicle body plate and square steel and a pressing mechanism for pressing the vehicle body plate and the square steel are arranged on the welding platform, and the positioning mechanism comprises an adjusting mechanism for adjusting the transverse and longitudinal positions of the vehicle body plate and the square steel and a limiting mechanism for transversely and longitudinally limiting the vehicle body plate and the square steel.
Description
Technical Field
The invention relates to the technical field of vehicle body plate welding equipment, in particular to automatic welding equipment for a vehicle body production line of an obstacle clearance vehicle.
Background
The full name of the wrecker is road wrecker, also called trailer, road rescue car, drag car, have the multiple functions such as lifting by crane, drag and lift traction, the wrecker is mainly used for road trouble vehicle, city violating regulations vehicle and rescue etc., during the welding of wrecker automobile body, generally earlier the wrecker automobile body bottom plate is put on welding platform with square steel according to the concatenation of size, and the welding robot carries out automatic weld to automobile body bottom plate and square steel junction again at last, because welding robot's accuracy requirement to welding position is higher, therefore automobile body bottom plate and square steel need to be fixed a position and press from both sides tightly after placing on welding platform to guarantee welding accuracy.
In the prior art, the positioning blocks and the pressing plates are generally arranged on the welding platform, then the positions of the vehicle body bottom plate and the square steel are manually adjusted through manpower, and then all sides of the vehicle body bottom plate and the square steel are sequentially clamped through the pressing plates.
Disclosure of Invention
The invention aims to provide automatic welding equipment for the production line of the body of the obstacle clearance vehicle, which can automatically position and compress the body plate and square steel to be welded without manual operation and has the advantages of low manual labor intensity, high working efficiency and high positioning precision.
The technical aim of the invention is realized by the following technical scheme:
The utility model provides an automatic weld equipment of wrecker automobile body production line, includes welding platform, be equipped with on the welding platform and be used for carrying out the positioning mechanism that fixes a position to automobile body panel and square steel and be used for compressing tightly automobile body panel and square steel hold-down mechanism, positioning mechanism is including being used for carrying out horizontal and vertical position adjustment's adjustment mechanism and being used for carrying out horizontal and vertical spacing stop gear to automobile body panel and square steel.
Through adopting above-mentioned technical scheme, place the automobile body panel that will weld through going to hang the position that lies in between guiding mechanism and the stop gear on welding platform, then put the square steel that will wait to weld around automobile body panel respectively, then rethread guiding mechanism adjusts the horizontal position and the longitudinal position of automobile body panel and square steel respectively, make horizontal one side of automobile body panel and longitudinal one side support square steel on guiding mechanism respectively, thereby realize the horizontal and the longitudinal location of automobile body panel and square steel, simultaneously, hold-down mechanism compresses tightly the square steel on each limit of automobile body panel gradually at the in-process hold-down mechanism of location, the stability of welding position when effectively having guaranteed welding, thereby effectively improved welding quality, and whole process is automatic goes on, need not manual operation, greatly reduced people's work load.
The invention further provides that the adjusting mechanism comprises a transverse adjusting plate for adjusting the position of one transverse side of the vehicle body plate, the transverse adjusting plate is parallel to one transverse side of the vehicle body plate, one side, far away from the welding center, of the transverse adjusting plate is provided with a driving air cylinder, the driving air cylinder is fixed on the welding platform, and a telescopic shaft of the driving air cylinder is fixedly connected with the transverse adjusting plate.
Through adopting above-mentioned technical scheme, drive cylinder is used for driving horizontal regulating plate and promotes automobile body panel and square steel to being close to stop gear's one side removal from the horizontal one side of automobile body panel to realize carrying out horizontal position adjustment to automobile body panel.
The invention further provides that the adjusting mechanism further comprises a longitudinal adjusting plate for adjusting the position of one longitudinal side of the vehicle body plate, the longitudinal adjusting plate is L-shaped, the horizontal section of the longitudinal adjusting plate is parallel to the transverse adjusting plate, the vertical section of the longitudinal adjusting plate is parallel to one longitudinal side of the vehicle body plate, one end of the horizontal section of the longitudinal adjusting plate is provided with a guide post, the guide post is in sliding fit with the guide plate fixed on the transverse adjusting plate, a first spring is sleeved between one end of the guide post and the guide plate, one end of the first spring is fixed at the end of the guide post, the other end of the first spring is fixed on the guide plate, the horizontal section of the longitudinal adjusting plate is also provided with a penetrating inclined hole, one side of the inclined hole, which is far away from the transverse adjusting plate, is provided with a driving pin, the driving pin is in sliding fit with the inclined hole, one end of the driving pin, which is far away from the inclined hole, is fixed on a welding platform, one side of the transverse adjusting plate, which is close to the welding center, is provided with a horizontal sliding groove, and the horizontal sliding groove is positioned at one side of the inclined hole.
Through adopting above-mentioned technical scheme, when the horizontal regulating plate of actuating cylinder drive moves from the horizontal one side of automobile body panel, the horizontal regulating plate can promote the synchronous lateral shifting of vertical regulating plate, the inclined hole of the horizontal section of vertical regulating plate is continuous to the drive pin of fixing on welded platform when vertical regulating plate moves along with horizontal regulating plate lateral shifting, thereby make the vertical regulating plate move to the direction that is close to the vertical one side of automobile body panel constantly under the effect of drive pin, the continuous longitudinal extrusion square steel of in-process that vertical regulating plate moved to the direction that is close to the vertical one side of automobile body panel promotes automobile body panel longitudinal shifting, the realization is for adjusting automobile body panel longitudinal position, through utilizing horizontal regulating plate lateral shifting to drive vertical regulating plate synchronous longitudinal shifting, realize automobile body panel horizontal, the synchronous position is adjusted, thereby realized the synchronous automatic positioning of automobile body panel horizontal, vertical position, moreover, the steam generator is simple in structure, positioning efficiency is high.
The limiting mechanism comprises a transverse limiting plate and a longitudinal limiting plate, wherein the transverse limiting plate is parallel to the transverse adjusting plate, the longitudinal limiting plate is parallel to the vertical section of the longitudinal adjusting plate, the transverse limiting plate and the transverse adjusting plate are respectively opposite to the two transverse side edges of the vehicle body plate, and the vertical section of the longitudinal limiting plate and the vertical section of the longitudinal adjusting plate are respectively opposite to the two longitudinal side edges of the vehicle body plate.
Through adopting above-mentioned technical scheme, stop gear carries out spacingly to the automobile body panel from the opposite side of horizontal regulating plate and vertical regulating plate through horizontal limiting plate and vertical limiting plate respectively to the location of automobile body panel has been realized, and the welding position of automobile body panel is invariable throughout in the assurance continuous production's of in-process, thereby has effectively guaranteed the welding precision of automobile body panel.
The pressing mechanism comprises a plurality of pressing units, and each pressing unit is respectively arranged on the transverse adjusting plate, the longitudinal adjusting plate, the transverse limiting plate and the longitudinal limiting plate.
Through adopting above-mentioned technical scheme, each compression unit installs respectively on horizontal regulating plate, vertical regulating plate, horizontal limiting plate and vertical limiting plate for each compression unit can carry out vertical compression to each limit of automobile body panel and square steel simultaneously respectively, and each limit atress compresses tightly simultaneously in the compression process, can effectively guarantee the straightness accuracy on each limit of automobile body panel and square steel and the roughness on whole automobile body panel surface, thereby realizes further improving the welding quality of automobile body panel.
The invention is further arranged that each pressing unit comprises a pressing arm and a driving arm which are mutually parallel, the middle part of the pressing arm is rotationally connected with a mounting seat through a rotating shaft, the mounting seat is fixed on a transverse adjusting plate (or a longitudinal adjusting plate or a transverse limiting plate or a longitudinal limiting plate), the driving arm penetrates through the transverse adjusting plate (or the longitudinal adjusting plate or the transverse limiting plate or the longitudinal limiting plate) and extends out of the transverse adjusting plate (or the longitudinal adjusting plate or the transverse limiting plate or the longitudinal limiting plate), the driving arm is in sliding fit with the transverse adjusting plate (or the longitudinal adjusting plate or the transverse limiting plate or the longitudinal limiting plate), one end of the driving arm far away from a welding center is provided with a wedge-shaped block which is used for driving the pressing arm to rotate around the rotating shaft, a second spring is sleeved at a position between the wedge-shaped block and the transverse adjusting plate (or the longitudinal adjusting plate or the transverse limiting plate or the longitudinal limiting plate), one end of the second spring is fixed on the wedge-shaped block, the other end of the second spring is fixed on the transverse adjusting plate (or the longitudinal adjusting plate or the transverse limiting plate or the longitudinal limiting plate) and extends downwards along the wedge-shaped block, and the extending part is arranged on the extending part of the wedge-shaped block.
By adopting the technical scheme, when the transverse adjusting plate and the longitudinal adjusting plate respectively push the car body plate and the corresponding square steel to move from one side of the car body plate transversely and longitudinally to position the car body plate and the square steel, the transverse adjusting plate and the longitudinal adjusting plate respectively apply force to the car body plate and the corresponding square steel through one end of the driving arm, which is close to the car body plate, of each pressing unit arranged on the transverse adjusting plate and the longitudinal adjusting plate, in the process, the driving arm receives the reaction force of the car body plate and the square steel and keeps balance with the elasticity of the spring II received by the driving arm until the car body plate and the square steel move to the other side of the transverse side and the longitudinal side of the car body plate respectively and are in contact with one end, which is close to the car body plate, of the driving arm is greater than the elasticity of the spring II, at the moment, one end, which is in contact with the car body plate and the square steel, of the driving arm moves to one side, which is far away from the car body plate, of the wedge block at the other end of the driving arm moves to one side, the wedge block at the other end of the driving arm moves upwards, the wedge-shaped face of the driving arm drives the extension part on the pressing arm, and the wedge-shaped part, in the process, moves downwards until the opposite sides of the car body plate and the steel are pressed by the opposite side of the driving arm are pressed by the opposite side of the opposite side plates, and the opposite side of the driving arm is welded to the opposite side of the car body plate, and the opposite side of the driving arm is pressed by the opposite side, and the opposite to the opposite side, and the opposite side of the side, and the side of the side plate is pressed, therefore, the vehicle body plate or square steel is released, the welded vehicle body plate is convenient to discharge, and the whole pressing and loosening process does not need additional power, so that the vehicle body plate or square steel pressing machine is simple in structure, low in equipment cost and high in working efficiency.
The welding machine is further arranged, and further comprises a portal frame positioned above the welding platform, wherein two sides of the portal frame reciprocate along steel rails on the ground of two sides of the welding platform and parallel to the length direction of the welding platform through travelling wheels, a transverse sliding rail parallel to the width direction of the welding platform and a transverse sliding block in sliding fit with the transverse sliding rail are arranged on the portal frame, the transverse sliding block is in threaded connection with a transverse lead screw parallel to the transverse sliding rail, one end of the transverse lead screw is connected with a driving motor, and a robot welding machine is fixedly arranged at the bottom of the transverse sliding block.
Through adopting above-mentioned technical scheme, thereby the portal frame passes through walking wheel along rail reciprocating motion drives the robot welding machine of installing on the portal frame and carries out continuous welding to length one side of automobile body panel, and the horizontal slide rail on the portal frame and with horizontal slide rail sliding fit's horizontal slider be used for driving robot welding machine along automobile body panel width direction reciprocating motion to realize carrying out continuous welding to automobile body panel width one side, through welding automobile body panel length and width one side respectively, thereby realized just can realizing carrying out welding operation all around to automobile body panel through the location in proper order.
The welding platform is further arranged in the invention, the welding platform comprises a supporting plate for supporting the vehicle body plate, a plurality of rolling mechanisms are uniformly distributed on the supporting plate, the rolling mechanisms comprise spheres, the spheres are embedded in spherical holes in the supporting plate, the spheres can rotate 360 degrees along the spherical holes, and the highest point of the spheres is higher than the upper surface of the supporting plate.
Through adopting above-mentioned technical scheme, welded platform supports automobile body panel through rolling mechanism, simultaneously, and rolling mechanism utilizes the spheroid rotation to assist automobile body panel to carry out arbitrary angle removal when automobile body panel carries out position control, has not only greatly reduced the frictional force between automobile body panel bottom surface and the welded platform, has avoided automobile body panel bottom surface wearing and tearing and has caused the poor problem of outward appearance quality, can effectively reduce the drive power when automobile body panel removes moreover, labour saving and time saving.
The beneficial effects of the invention are as follows:
1. according to the invention, the transverse position and the longitudinal position of the vehicle body plate and the square steel are respectively regulated by the regulating mechanism, so that the transverse side and the longitudinal side of the vehicle body plate respectively support the square steel on the limiting mechanism, thereby realizing the transverse and longitudinal positioning of the vehicle body plate and the square steel, and meanwhile, the pressing mechanism gradually presses the square steel on each side of the vehicle body plate in the positioning process, thereby effectively ensuring the stability of welding parts during welding, effectively improving the welding quality, automatically carrying out the whole process without manual operation, and greatly reducing the workload of people.
2. According to the invention, the driving cylinder is used for driving the transverse adjusting plate to move from the transverse side of the vehicle body plate to the side close to the limiting mechanism, so that the transverse position of the vehicle body plate is adjusted, when the driving cylinder drives the transverse adjusting plate to move from the transverse side of the vehicle body plate, the transverse adjusting plate can push the longitudinal adjusting plate to synchronously move transversely, and when the longitudinal adjusting plate moves transversely along with the transverse adjusting plate, the inclined hole of the horizontal section of the longitudinal adjusting plate continuously slides relative to the driving pin fixed on the welding platform, so that the longitudinal adjusting plate continuously moves towards the direction close to the longitudinal side of the vehicle body plate under the action of the driving pin, the longitudinal adjusting plate continuously longitudinally extrudes the square steel and pushes the vehicle body plate to longitudinally move in the process of moving towards the longitudinal side of the vehicle body plate, the longitudinal position of the vehicle body plate is adjusted, and the transverse and longitudinal synchronous position adjustment of the vehicle body plate is realized by utilizing the transverse movement of the transverse adjusting plate to drive the longitudinal adjusting plate.
3. According to the invention, the compression mechanism respectively and longitudinally compresses each side of the vehicle body plate and the square steel through the compression units, and each side is simultaneously stressed and compressed in the compression process, so that the straightness of each side of the vehicle body plate and the square steel and the flatness of the surface of the whole vehicle body plate can be effectively ensured, and the welding quality of the vehicle body plate is further improved.
4. In the invention, the transverse adjusting plate and the longitudinal adjusting plate respectively push the vehicle body plate and the corresponding square steel from one side of the vehicle body plate transversely and longitudinally to position the vehicle body plate and the square steel, the transverse adjusting plate and the longitudinal adjusting plate respectively apply force to the vehicle body plate and the corresponding square steel through the driving arms of the pressing units arranged on the transverse adjusting plate and the longitudinal adjusting plate, in the process, the driving arms are balanced by the reaction force of the vehicle body plate and the square steel and the elasticity of the spring II received by the driving arms until the vehicle body plate and the square steel move to the other side of the transverse direction and the other side of the longitudinal direction respectively collide with the driving arms of the pressing units on the transverse limiting plate and the longitudinal limiting plate, which are close to the vehicle body plate, until the reaction force received by the driving arms is larger than the elasticity of the spring II, at the moment, one end of the driving arm, which is contacted with the vehicle body plate and the square steel, moves to the side far away from the vehicle body plate, so that the wedge block at the other end of the driving arm moves to the side far away from the vehicle body plate, the extending part on the pressing arm is driven by the wedge surface to move upwards in the moving process of the wedge block, one end of the pressing arm, which is close to the vehicle body plate, moves downwards until the vehicle body plate or the square steel is pressed, so that the pressing and fixing of the vehicle body plate and the square steel are realized, after the welding is finished, the driving cylinder drives the transverse adjusting plate and the longitudinal adjusting plate to reversely move, each driving arm reversely moves under the action of the restoring force of the second spring, so that the wedge block at the other end of the driving arm moves to the side close to the vehicle body plate, the extending part of each pressing arm moves downwards under the action of gravity, so that one end, which is pressed by each pressing arm, of the vehicle body plate or the square steel is upwards moved, and the vehicle body plate or the square steel is released, the vehicle body plate is convenient to unload after welding, and the whole pressing and loosening process does not need additional power, so that the vehicle body plate is simple in structure, low in equipment cost and high in working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the whole structure of an automatic welding device of a body production line of an obstacle clearing vehicle.
Fig. 2 is a schematic structural view of an adjusting mechanism in an automatic welding device of a body production line of an obstacle clearing vehicle.
Fig. 3 is a schematic structural view of a pressing mechanism in an automatic welding device of an obstacle-removing vehicle body production line.
Fig. 4 is a schematic cross-sectional structure of a welding platform in an automatic welding device of a body production line of an obstacle clearing vehicle.
Fig. 5 is a schematic diagram of a connection structure between a robot welder and a portal frame in an automatic welding device of an obstacle clearing vehicle body production line.
FIG. 6 is a schematic cross-sectional view of an adjusting mechanism of an automatic welding apparatus for a production line of a body of an obstacle clearing vehicle after transverse and longitudinal positioning of a plate material and a square steel of the body of the obstacle clearing vehicle.
FIG. 7 is a schematic cross-sectional view of an adjusting mechanism before the automatic welding equipment of the production line of the body of the wrecker is used for transversely and longitudinally positioning the plate and the square steel of the body.
In the figure, 1, a welding platform, 2, a vehicle body plate, 3, square steel, 4, a positioning mechanism, 41, an adjusting mechanism, 411, a transverse adjusting plate, 412, a driving cylinder, 413, a longitudinal adjusting plate, 414, a horizontal section, 415, a vertical section, 42, a limiting mechanism, 421, a transverse limiting plate, 422, a longitudinal limiting plate, 43, a guide post, 44, a guide plate, 45, a spring I, 46, an inclined hole, 47, a driving pin, 48, a horizontal chute, 5, a pressing mechanism, 51, a pressing arm, 52, a driving arm, 53, a rotating shaft, 54, a mounting seat, 55, a wedge block, 56, a spring II, 57, an extending part, 6, a portal frame, 7, a steel rail, 8, a transverse sliding rail, 9, a transverse sliding block, 10, a transverse lead screw, 11, a driving motor, 12, a robot welding machine, 13, a supporting plate, 14, a rolling mechanism, 141, a ball, 142 and a spherical hole.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1-7, an automatic welding device of an obstacle clearance vehicle body production line comprises a welding platform 1, wherein a positioning mechanism 4 for positioning a vehicle body plate 2 and a square steel 3 and a pressing mechanism 5 for pressing the vehicle body plate 2 and the square steel 3 are arranged on the welding platform 1, and the positioning mechanism 4 comprises an adjusting mechanism 41 for adjusting the transverse and longitudinal positions of the vehicle body plate 2 and the square steel 3 and a limiting mechanism 42 for limiting the transverse and longitudinal positions of the vehicle body plate 2 and the square steel 3.
Further, the adjusting mechanism 41 includes a lateral adjusting plate 411 for adjusting a lateral side of the vehicle body panel 2, the lateral adjusting plate 411 is parallel to the lateral side of the vehicle body panel 2, a driving cylinder 412 is disposed on a side of the lateral adjusting plate 411 away from the welding center, the driving cylinder 412 is fixed on the welding platform 1, and a telescopic shaft of the driving cylinder 412 is fixedly connected with the lateral adjusting plate 411.
Further, the adjusting mechanism 41 further includes a longitudinal adjusting plate 413 for adjusting the position of one side of the longitudinal direction of the vehicle body panel 2, the longitudinal adjusting plate 413 is in an L shape, a horizontal section 414 of the longitudinal adjusting plate 413 is parallel to the transverse adjusting plate 411, a vertical section 415 of the longitudinal adjusting plate 413 is parallel to one side of the longitudinal direction of the vehicle body panel 2, one end of the horizontal section 414 of the longitudinal adjusting plate 413 is provided with a guide post 43, the guide post 43 is slidably matched with the guide plate 44 fixed on the transverse adjusting plate 411, a spring 45 is sleeved between one end of the guide post 43 and the guide plate 44, one end of the spring 45 is fixed at an end of the guide post 43, the other end of the spring 45 is fixed on the guide plate 44, a through inclined hole 46 is further provided on the horizontal section 414 of the longitudinal adjusting plate 413, one side of the inclined hole 46 far away from the transverse adjusting plate 411 is provided with a driving pin 47, one end of the driving pin 47 far away from the inclined hole 46 is fixed on the platform 1, one side of the driving pin 47 near the transverse adjusting plate is provided with the horizontal sliding slot 48, and one side of the horizontal sliding slot 48 near the horizontal sliding slot 48 is located on the horizontal sliding slot 48.
Further, the limiting mechanism 42 includes a lateral limiting plate 421 and a longitudinal limiting plate 422, the lateral limiting plate 421 is parallel to the lateral adjusting plate 411, the longitudinal limiting plate 422 is parallel to the vertical section 415 of the longitudinal adjusting plate 413, the lateral limiting plate 421 and the lateral adjusting plate 411 are respectively opposite to two lateral sides of the vehicle body panel 2, and the vertical section 415 of the longitudinal limiting plate 422 and the longitudinal adjusting plate 413 are respectively opposite to two longitudinal sides of the vehicle body panel 2.
Further, the pressing mechanism 5 includes a plurality of pressing units, and each pressing unit is respectively mounted on the transverse adjusting plate 411, the longitudinal adjusting plate 413, the transverse limiting plate 421 and the longitudinal limiting plate 422.
Further, each pressing unit includes a pressing arm 51 and a driving arm 52 parallel to each other, the middle part of the pressing arm 51 is rotationally connected with the mounting seat 54 through a rotating shaft 53, the mounting seat 54 is fixed on the transverse adjusting plate 411 (or the longitudinal adjusting plate 413 or the transverse limiting plate 421 or the longitudinal limiting plate 422), the driving arm 52 penetrates through the transverse adjusting plate 411 (or the longitudinal adjusting plate 413 or the transverse limiting plate 421 or the longitudinal limiting plate 422) and protrudes from the transverse adjusting plate 411 (or the longitudinal adjusting plate 413 or the transverse limiting plate 421 or the longitudinal limiting plate 422), the driving arm 52 is in sliding fit with the transverse adjusting plate 411 (or the longitudinal adjusting plate 413 or the transverse limiting plate 421 or the longitudinal limiting plate 422), one end of the driving arm 52 far away from the welding center is provided with a wedge 55 which drives the pressing wall to rotate around the rotating shaft 53, a second spring 56 is sleeved between the wedge 55 and the transverse adjusting plate 411 (or the longitudinal adjusting plate 413 or the transverse limiting plate 421 or the longitudinal limiting plate 422), one end of the second spring 56 is fixed on the wedge 55, the other end of the second spring 56 is fixed on the wedge 55, and the other end of the wedge 55 is fixed on the wedge 55 which extends downwards and is far away from the longitudinal limiting plate 57 or the longitudinal limiting plate 421 and extends downwards.
Further, the welding machine further comprises a portal frame 6 positioned above the welding platform 1, two sides of the portal frame 6 reciprocate along steel rails 7 on two sides of the welding platform 1, which are parallel to the length direction of the welding platform 1, on the portal frame 6 are arranged transverse sliding rails 8 parallel to the width direction of the welding platform 1 and transverse sliding blocks 9 in sliding fit with the transverse sliding rails 8, the transverse sliding blocks 9 are in threaded connection with transverse lead screws 10 parallel to the transverse sliding rails 8, one ends of the transverse lead screws 10 are connected with driving motors 11, and the bottoms of the transverse sliding blocks 9 are fixedly provided with robot welding machines 12.
Further, the welding platform 1 comprises a supporting plate 13 for supporting the vehicle body plate 2, a plurality of rolling mechanisms 14 are uniformly distributed on the supporting plate 13, the rolling mechanisms 14 comprise balls 141, the balls 141 are embedded in spherical holes 142 on the supporting plate 13, the balls 141 can rotate 360 degrees along the spherical holes 142, and the highest point of the balls 141 is higher than the upper surface of the supporting plate 13.
Before welding, firstly placing a to-be-welded automobile body plate 2 on a welding platform 1 at a position between an adjusting mechanism 41 and a limiting mechanism 42 by a crane, then respectively placing square steel 3 to be welded around the automobile body plate 2, then starting a driving air cylinder 412 to drive a transverse adjusting plate 411 to push the automobile body plate 2 and the square steel 3 to move from one transverse side of the automobile body plate 2 to one side close to the limiting mechanism 42, simultaneously, when the driving air cylinder 412 drives the transverse adjusting plate 411 to move from one transverse side of the automobile body plate 2, the transverse adjusting plate 411 pushes a longitudinal adjusting plate 413 to synchronously move transversely, and when the longitudinal adjusting plate 413 moves transversely along with the transverse adjusting plate 411, the inclined hole 46 of the horizontal section of the longitudinal adjusting plate 413 continuously slides relative to a driving pin 47 fixed on the welding platform 1, so that the longitudinal adjusting plate 413 continuously moves towards one longitudinal side of the automobile body plate 2 under the action of the driving pin 47, and the longitudinal adjusting plate 413 continuously extrudes the square steel 3 and pushes the automobile body 2 to move longitudinally in the direction towards one longitudinal side of the automobile body 2, and the longitudinal position of the automobile body plate 2 is synchronously moved by the transverse adjusting plate 413, and the transverse adjusting plate 2 is moved transversely by the transverse adjusting plate 2, The longitudinal synchronous position is adjusted until the square steel 3 is respectively abutted against the limiting mechanism 42 on one lateral side and one longitudinal side of the vehicle body plate 2, so that the positioning of the vehicle body plate 2 and the square steel 3 is realized, meanwhile, when the lateral adjusting plate 411 and the longitudinal adjusting plate 413 respectively push the vehicle body plate 2 and the corresponding square steel 3 from one lateral side and one longitudinal side of the vehicle body plate 2 to move so as to position the vehicle body plate 2 and the square steel 3, the lateral adjusting plate 411 and the longitudinal adjusting plate 413 respectively apply force to the vehicle body plate 2 and the corresponding square steel 3 through the driving arm 52 in each pressing unit arranged on the lateral adjusting plate 411 and the longitudinal adjusting plate 413, and in the process, the driving arm 52 is balanced by the reaction force of the vehicle body plate 2 and the square steel 3 and the elasticity of the spring II 56 received by the driving arm 52, until the vehicle body plate 2 and the square steel 3 move to the other lateral side and the other longitudinal side of the vehicle body plate 2 and respectively collide with one end, close to the vehicle body plate 2, of the driving arm 52 in the compression unit on the lateral limiting plate 421 and the longitudinal limiting plate 422 until the reaction force born by each driving arm 52 is larger than the elastic force of the two springs 56, at the moment, one end, in contact with the vehicle body plate 2 and the square steel 3, of the driving arm 52 moves to the side far away from the vehicle body plate 2, so that the wedge-shaped block 55 at the other end of the driving arm 52 moves to the side far away from the vehicle body plate 2, the extending part 57 on the wedge-shaped surface driving compression arm 51 moves upwards in the moving process of the wedge-shaped block 55, and one end, close to the vehicle body plate 2, of the compression arm 51 moves downwards until the vehicle body plate 2 or the square steel 3 is compressed, and the stability of a welding part is ensured, and welding quality is ensured; when the welding is completed, the driving cylinder 412 reversely drives the transverse adjusting plate 411 and the longitudinal adjusting plate 413 to reversely move, each driving arm 52 moves reversely under the action of the restoring force of the second spring 56, so that the wedge block 55 at the other end of the driving arm 52 moves to the side close to the vehicle body plate 2, the extension part 57 of each pressing arm 51 moves downwards under the action of gravity, so that one end of each pressing arm 51 pressed against the vehicle body plate 2 or the square steel 3 moves upwards, the vehicle body plate 2 or the square steel 3 is released, the welded vehicle body plate 2 is discharged conveniently, additional power is not needed in the whole pressing and releasing process, the structure is simple, the equipment cost is low, and the working efficiency is high.
Claims (4)
1. The automatic welding equipment for the automobile body production line of the obstacle clearance automobile is characterized by comprising a welding platform (1), wherein a positioning mechanism (4) for positioning an automobile body plate (2) and square steel (3) and a pressing mechanism (5) for pressing the automobile body plate (2) and the square steel (3) are arranged on the welding platform (1), and the positioning mechanism (4) comprises an adjusting mechanism (41) for adjusting the transverse and longitudinal positions of the automobile body plate (2) and the square steel (3) and a limiting mechanism (42) for transversely and longitudinally limiting the automobile body plate (2) and the square steel (3);
the adjusting mechanism (41) comprises a transverse adjusting plate (411) for adjusting the position of one transverse side of the vehicle body plate (2), the transverse adjusting plate (411) is parallel to one transverse side of the vehicle body plate (2), one side, far away from a welding center, of the transverse adjusting plate (411) is provided with a driving air cylinder (412), the driving air cylinder (412) is fixed on the welding platform (1), and a telescopic shaft of the driving air cylinder (412) is fixedly connected with the transverse adjusting plate (411);
The adjusting mechanism (41) further comprises a longitudinal adjusting plate (413) for adjusting the position of one longitudinal side of the vehicle body plate (2), the longitudinal adjusting plate (413) is L-shaped, a horizontal section (414) of the longitudinal adjusting plate (413) is parallel to the transverse adjusting plate (411), a vertical section (415) of the longitudinal adjusting plate (413) is parallel to one longitudinal side of the vehicle body plate (2), one end of the horizontal section (414) of the longitudinal adjusting plate (413) is provided with a guide post (43), the guide post (43) is in sliding fit with a guide plate (44) fixed on the transverse adjusting plate (411), a first spring (45) is sleeved between one end of the guide post (43) and the guide plate (44), one end of the first spring (45) is fixed at the end of the guide post (43), the other end of the first spring (45) is fixed on the guide plate (44), the horizontal section (414) of the longitudinal adjusting plate (413) is also provided with a through inclined hole (46), one side of the inclined hole (46) is far away from the transverse adjusting pin (47) and is matched with the inclined pin (47) in a sliding way, one end (47) is far away from the driving pin (47), a horizontal chute (48) is arranged on one side of the transverse adjusting plate (411) close to the welding center, and the horizontal chute (48) is positioned on one side of the inclined hole (46);
The compressing mechanism (5) comprises a plurality of compressing units, and each compressing unit is respectively arranged on the transverse adjusting plate (411), the longitudinal adjusting plate (413), the transverse limiting plate and the longitudinal limiting plate;
Each pressing unit comprises a pressing arm (51) and a driving arm (52) which are mutually parallel, the middle part of the pressing arm (51) is rotationally connected with a mounting seat (54) through a rotating shaft (53), the mounting seat (54) is fixed on a transverse adjusting plate (411) or a longitudinal adjusting plate (413) or a transverse limiting plate or a longitudinal limiting plate, the driving arm (52) penetrates through the transverse adjusting plate (411) or the longitudinal adjusting plate (413) or the transverse limiting plate or the longitudinal limiting plate and extends out of the transverse adjusting plate (411) or the longitudinal adjusting plate (413) or the transverse limiting plate or the longitudinal limiting plate, the driving arm (52) is in sliding fit with the transverse adjusting plate (411) or the longitudinal adjusting plate (413) or the transverse limiting plate or the longitudinal limiting plate, one end of the driving arm (52) far away from a welding center is provided with a wedge block (55) which is used for driving the rotation of the pressing wall shaft (53), a spring (56) is sleeved between the wedge block (55) and the transverse adjusting plate (411) or the longitudinal adjusting plate (413) or the transverse limiting plate or the longitudinal limiting plate) and is provided with the spring (56), the spring (56) is fixed on one end of the two wedge block (56) or the other end of the wedge block (56) which is fixed on the transverse adjusting plate (411) or the longitudinal limiting plate (55), one end of the pressing arm (51) far away from the welding center is provided with a downward extending part (57), and the extending part (57) abuts against a wedge surface of the wedge block (55).
2. An automatic welding apparatus for a vehicle body production line of an obstacle clearance vehicle according to claim 1, wherein the limiting mechanism (42) comprises a transverse limiting plate and a longitudinal limiting plate, the transverse limiting plate is parallel to the transverse adjusting plate (411), the longitudinal limiting plate is parallel to the vertical section (415) of the longitudinal adjusting plate (413), the transverse limiting plate and the transverse adjusting plate (411) are respectively opposite to two transverse sides of the vehicle body plate (2), and the vertical section (415) of the longitudinal limiting plate and the longitudinal adjusting plate (413) are respectively opposite to two longitudinal sides of the vehicle body plate (2).
3. The automatic welding equipment for the production line of the wrecker body, as claimed in claim 1, is characterized by further comprising a portal frame (6) positioned above the welding platform (1), wherein two sides of the portal frame (6) reciprocate along steel rails (7) on two sides of the welding platform (1) and on the ground parallel to the length direction of the welding platform (1) through travelling wheels respectively, a transverse sliding rail (8) parallel to the width direction of the welding platform (1) and a transverse sliding block (9) in sliding fit with the transverse sliding rail (8) are arranged on the portal frame (6), the transverse sliding block (9) is in threaded connection with a transverse lead screw (10) parallel to the transverse sliding rail (8), one end of the transverse lead screw (10) is connected with a driving motor (11), and a robot welding machine (12) is fixedly arranged at the bottom of the transverse sliding block (9).
4. An automatic welding device for an obstacle clearance vehicle body production line according to claim 3, wherein the welding platform (1) comprises a supporting plate (13) for supporting a vehicle body plate (2), a plurality of rolling mechanisms (14) are uniformly distributed on the supporting plate (13), the rolling mechanisms (14) comprise balls (141), the balls (141) are embedded in spherical holes (142) on the supporting plate (13), the balls (141) can rotate 360 degrees along the spherical holes (142), and the highest point of the balls (141) is higher than the upper surface of the supporting plate (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310126204.9A CN116160189B (en) | 2023-02-17 | 2023-02-17 | Automatic welding equipment for obstacle-removing vehicle body production line |
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| CN202310126204.9A CN116160189B (en) | 2023-02-17 | 2023-02-17 | Automatic welding equipment for obstacle-removing vehicle body production line |
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| CN116160189B true CN116160189B (en) | 2025-07-25 |
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| CN117484001B (en) * | 2023-12-26 | 2024-06-18 | 青岛崂山兴业人防设备有限公司 | Steel construction people's air defense door apparatus for producing |
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| KR200470199Y1 (en) * | 2009-07-23 | 2013-12-02 | 현대중공업 주식회사 | Reinforcement plate couduct jig for T-block |
| KR20120000530A (en) * | 2010-06-25 | 2012-01-02 | 대우조선해양 주식회사 | Tool for installation of equipment |
| KR101432445B1 (en) * | 2013-06-12 | 2014-08-21 | 유재병 | Bending apparatus |
| KR101842505B1 (en) * | 2017-11-03 | 2018-03-27 | 최형식 | Plate apparatus for welding |
| DE212020000024U1 (en) * | 2020-03-22 | 2020-04-23 | Suzhou Shengte Intelligent Technology Co., Ltd | A support mechanism for testing flexible materials |
| CN212443918U (en) * | 2020-05-21 | 2021-02-02 | 常州市华谷机械科技有限公司 | Positioning device based on welding robot |
| CN214350356U (en) * | 2020-12-18 | 2021-10-08 | 惠州市鸿景威实业有限公司 | Plate positioning mechanism |
| CN214518476U (en) * | 2021-01-07 | 2021-10-29 | 济南民昌新能源有限公司 | Welding positioning structure for transformer oil tank |
| CN218016753U (en) * | 2022-08-15 | 2022-12-13 | 海斯坦普新能源汽车组件(北京)有限公司 | A combined welding fixture with double positioning points for automobile body |
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| CN106735952A (en) * | 2016-11-30 | 2017-05-31 | 湖州佳创自动化科技有限公司 | One kind Laser Processing locating platform |
| CN107649818A (en) * | 2017-11-08 | 2018-02-02 | 铭镭激光智能装备（河源）有限公司 | Grip device for the welding of metal plate door-plate |
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