CN116969329A - Intelligent high-flexibility self-adjusting vehicle body correction device, system and method - Google Patents
Intelligent high-flexibility self-adjusting vehicle body correction device, system and method Download PDFInfo
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Abstract
The invention discloses an intelligent high-flexibility self-adjusting vehicle body correction device, system and method, wherein the device comprises a platform, a correction table, a lifting table and a lifting appliance positioning mechanism; the deviation correcting table comprises a first driving mechanism, a push head, a floating table and a main frame, wherein the first driving mechanism can drive the push head to slide in a first direction of the main frame, and the floating table is used for supporting a vehicle body; the lifting table is provided with a lifting driving mechanism, the lifting table is arranged on the platform, the deviation correcting table is arranged on the lifting table, and the lifting table drives the deviation correcting table to ascend or descend through the lifting driving mechanism; the lifting appliance positioning mechanism is arranged on the platform and used for positioning the lifting appliance; the correction of the position of the vehicle body is realized by the invention, so that the position precision of the vehicle body meets the automatic assembling requirement of the chassis power assembly and the vehicle body, the automatic lifting assembly of the power assembly can be further realized, the automatic fastening of the tightening point is realized, the production efficiency is improved, the automatic issuing, uploading and tracing functions of tightening data can be realized, and the quality problem caused by the operation of personnel is eliminated.
Description
Technical Field
The invention relates to the technical field of vehicle assembly, in particular to an intelligent high-flexibility self-adjusting vehicle body correction device, system and method.
Background
Aiming at the passenger car bearing type structural car body, the car body lifting tool mode is generally adopted in the field of conveying of chassis in a general assembly workshop. According to the number of the positioning pins of the body sling, the sling can be divided into a double-pin sling and a four-pin sling. As shown in fig. 5, the double-pin type lifting appliance can fully release the floor space at the rear part of the automobile body, and is suitable for mounting parts such as a large-capacity battery pack, a guard board and the like of the existing electric automobile. However, the positioning accuracy of the vehicle body is low, and as shown in fig. 6, torsion phenomenon exists at the rear part of the vehicle body, so that the automatic combination and assembly of the chassis power assembly and the vehicle body cannot be realized. As shown in fig. 7, the four-pin type lifting appliance has high positioning precision, can realize automatic combination and assembly of a chassis power assembly and a vehicle body, but occupies partial space at the rear part of the vehicle body to a certain extent, so that the size and the capacity of assembly parts such as a battery pack are reduced, and further the phenomena of reduced duration of the whole vehicle and the like are caused. Therefore, aiming at the development requirement of the existing electric automobile, a technology capable of realizing efficient and automatic assembly of the chassis power assembly and the automobile body is sought, the one-time assembly quality of the whole automobile can be further improved, and the quality of the whole automobile is further improved. The intelligent high-flexibility self-adjusting vehicle body correcting system is introduced, and can improve the position accuracy of a vehicle body on a double-pin lifting appliance on the premise of meeting the development trend (long endurance, large size and large capacity battery pack) of a whole vehicle product, so that the automatic combined assembly requirement of a chassis power assembly and the vehicle body is realized.
Disclosure of Invention
The invention aims to provide an intelligent high-flexibility self-adjusting vehicle body correction device, system and method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent high-flexibility self-adjusting car body correcting device for adjusting the relative position of a lifting appliance for lifting a car body and the car body at a correcting station, comprising: the lifting device comprises a platform, a deviation correcting platform, a lifting platform and a lifting appliance positioning mechanism; the correcting platform comprises a first driving mechanism, a push head, a floating platform and a main frame, wherein the push head is in sliding connection with the main frame, the first driving mechanism is connected with the push head, the first driving mechanism can drive the push head to slide in a first direction of the main frame, the floating platform is connected with the main frame, and the floating platform is used for supporting a vehicle body; the lifting table is provided with a lifting driving mechanism, the lifting table is arranged on the platform, the deviation correcting table is arranged on the lifting table, and the lifting table drives the deviation correcting table to ascend or descend through the lifting driving mechanism; the lifting appliance positioning mechanism is arranged on the platform and used for positioning the lifting appliance.
Further, the deviation rectifying table further comprises:
the first driving mechanism drives the push head to slide along the first sliding rail in a first direction;
the first sliding rail is connected with the bracket, the floating platform comprises a front floating platform and a rear floating platform, and the rear floating platform is connected with the bracket;
the second sliding rail is arranged on the deviation rectifying table, and the bracket is in sliding connection with the second sliding rail;
the second driving mechanism is connected with the bracket and can drive the bracket to slide along the second sliding rail in a second direction, wherein the first direction and the second direction are mutually perpendicular.
Further, the deviation rectifying table further comprises:
the first limit switch is used for limiting the moving range of the push head, setting a push head limiting position of the push head, and controlling the first driving mechanism to stop driving the push head when the push head moves to the push head limiting position;
the second limit switch is used for limiting the moving range of the bracket, setting a bracket limiting position of the bracket, and controlling the second driving mechanism to stop driving the bracket when the bracket moves to the bracket limiting position.
Further, the elevating platform further includes:
the lifting beam is connected with the bottom frame in a sliding manner;
and the third driving mechanism is arranged on the bottom frame and can drive the lifting beam to slide along the bottom frame in a third direction, wherein the third direction is perpendicular to the first direction and the second direction respectively.
Further, the third driving mechanism includes:
the driving motor is provided with an output end;
the belt and the belt pulley are connected with the output end, the belt is connected with the belt pulley, and the output end drives the belt pulley to rotate through a driving belt;
the pulley is connected with the pulley at one end of the wheel shaft, and the pulley drives the wheel shaft to coaxially rotate;
the bearing seat is arranged on the bottom frame, the bearing is arranged in the bearing seat, the bearing is provided with an inner sleeve, and the wheel axle is arranged in the inner sleeve in a penetrating manner;
the other end of the wheel shaft is connected with one end of the driving rod;
the driving wheel is connected with the other end of the driving rod and is in rolling connection with the lifting beam, the wheel shaft drives the other end of the driving rod to move in an arc track, and the driving wheel drives the lifting beam to slide on the bottom frame along a third direction through the other end of the driving rod moving in the arc track.
Further, the lifting beam is provided with a roller groove, the driving wheel is arranged in the roller groove, and the roller groove is used for restraining the driving wheel to roll in the roller groove.
Further, the lifting platform further comprises a zero-position proximity switch, the lifting beam is provided with a descending zero position, and when the zero-position proximity switch detects that the lifting beam descends to the zero position, the lifting beam stops descending.
Further, the spreader positioning mechanism further comprises:
the positioning frame is connected with the platform;
the positioning cylinder is arranged on the positioning frame;
the positioning cylinder is provided with a telescopic rod, and the positioning pin is arranged on the end head of the telescopic rod;
the lifting appliance is provided with a positioning pin hole, the positioning pin hole is correspondingly arranged with the positioning pin, and when the lifting appliance positioning mechanism is used for positioning the lifting appliance, the telescopic rod stretches out to drive the positioning pin to stretch into the positioning pin hole so as to position the lifting appliance.
In another aspect, an intelligent highly flexible self-adjusting vehicle body remediation system is provided, comprising:
the lifting appliance detection module is used for detecting the preset position of a lifting appliance for lifting the vehicle body when the lifting appliance enters the correction station and generating an entering signal;
the control module receives the driving-in signal and then generates a driving-in instruction so that the lifting appliance executes a motion stopping action according to the driving-in instruction, and the control module generates a positioning instruction after the lifting appliance stops moving so that the lifting appliance positioning mechanism executes a motion of positioning the lifting appliance according to the positioning instruction;
the identifying module is used for identifying the identified vehicle type of the hoisted vehicle body;
the upper computer is used for issuing a corrected vehicle model to be corrected at the current correction station;
the judging module is used for judging whether the identified vehicle type is consistent with the corrected vehicle type, if the identified vehicle type is consistent with the corrected vehicle type, the vehicle type information is generated, and the control module receives the vehicle type information and then controls the intelligent high-flexibility self-adjusting vehicle body correcting device to correct the vehicle body according to the logic algorithm.
In yet another aspect, an intelligent highly flexible self-adjusting vehicle body remediation method is provided, comprising:
detecting that a lifting appliance for lifting a vehicle body enters a preset position of a correction station, and controlling the lifting appliance to stop moving;
positioning the lifting appliance;
identifying a vehicle type, comparing the vehicle type with a system departure vehicle type, and lifting the lifting platform according to in-place information of the identified vehicle type if the vehicle type is judged to be consistent;
lifting to the corresponding position according to the in-place information to generate an in-place signal, controlling the lifting platform to stop lifting according to the in-place signal, and enabling the vehicle body to fall onto the floating platform at the moment and separate from the lifting appliance supporting block so as to decouple the vehicle body and the lifting appliance;
unlocking the floating platform, and pushing the skirt edge of the vehicle body by the pushing head to correct the rear part of the vehicle body;
locking the floating platform after correcting in place;
the lifting beam of the lifting platform descends to a zero position, a zero position signal is generated, and the lifting beam is controlled to stop according to the zero position signal;
and (5) positioning the lifting appliance is released, and the lifting appliance is controlled to drive away from the correction station.
Compared with the prior art, the invention has the beneficial effects that: the correction of the position of the vehicle body is realized by the invention, so that the position precision of the vehicle body meets the automatic assembling requirement of the chassis power assembly and the vehicle body, the automatic lifting assembly of the power assembly can be further realized, the automatic fastening of the tightening point is realized, the production efficiency is improved, the automatic issuing, uploading and tracing functions of tightening data can be realized, and the quality problem caused by the operation of personnel is eliminated.
Drawings
FIG. 1 is a schematic diagram of an intelligent high-flexibility self-adjusting vehicle body correction device;
FIG. 2 is a schematic diagram of the structure connection of the deviation correcting table;
FIG. 3 is a schematic diagram illustrating the connection of a lifting platform structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a platform structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of the positional relationship between the positioning pin holes of a double-pin type lifting appliance and the lifting appliance body support blocks and the body in the background art;
FIG. 6 is a schematic diagram of the offset of the body and the body support blocks of the double-pin type lifting appliance in the lifting process in the background art;
FIG. 7 is a schematic view of the positional relationship between the positioning pin holes of a four-pin spreader and the body support blocks of the spreader and the body in the background art;
FIG. 8 is a block diagram of an intelligent highly flexible self-adjusting body correction system in accordance with an embodiment of the present invention;
FIG. 9 is a flow chart of an intelligent high-flexibility self-adjusting vehicle body correction method in an embodiment of the invention;
in the figure: 100. a platform; 200. a correction table; 300. a lifting table; 400. a sling positioning mechanism;
210. a first driving mechanism; 220. pushing heads; 230. a floating platform; 240. a main frame; 250. a first slide rail; 260. a bracket; 270. a second slide rail; 280. a second driving mechanism; 310. a bottom frame; 320. a lifting beam; 330. a third driving mechanism; 410. a positioning frame; 420. positioning a cylinder; 430. a positioning pin; 221. a first limit switch; 231. a front floating platform; 232. a rear floating stage; 261. a second limit switch; 321. a roller groove; 331. a driving motor; 332. a belt; 333. a belt pulley; 334. a wheel axle; 335. a driving rod; 10. a lifting appliance detection module; 20. a control module; 30. an identification module; 40. an upper computer; 50. and a judging module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 be within the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to the drawings in the specification, the invention provides a technical scheme that: an intelligent high-flexibility self-adjusting car body correcting device for adjusting the relative position of a lifting appliance for lifting a car body and the car body at a correcting station, comprising: platform 100, deviation correcting platform 200, lifting platform 300 and lifting appliance positioning mechanism 400; the deviation rectifying table 200 comprises a first driving mechanism 210, a push head 220, a floating table 230 and a main frame 240, wherein the push head 220 is slidably connected with the main frame 240, the first driving mechanism 210 is connected with the push head 220, the first driving mechanism 210 can drive the push head 220 to slide in a first direction of the main frame 240, the floating table 230 is connected with the main frame 240, and the floating table 230 is used for supporting a vehicle body; the lifting table 300 is provided with a lifting driving mechanism, the lifting table 300 is arranged on the platform 100, the deviation rectifying table 200 is arranged on the lifting table 300, and the lifting table 300 drives the deviation rectifying table 200 to ascend or descend through the lifting driving mechanism; the spreader positioning mechanism 400 is disposed on the platform 100 for positioning the spreader.
In the above embodiment, the main function of the deviation rectifying table 200 is to perform Y-direction adjustment on the rear portion of the vehicle body, so as to ensure the consistency of the adjusted position of the vehicle body relative to the lifting appliance, where the Y-direction is the first direction. The range of the floating platform 230 is +/-50 mm, the bearing capacity of the single floating platform is more than 1000kg, and the maximum stroke of the Y-direction push head 220 is 200mm. When the deviation correcting table 200 is lifted in place, the first driving mechanism 210 works, and the Y-direction distance at the rear part of the vehicle body is automatically corrected according to the width of the skirt edge of the vehicle type, so that the position accuracy of the vehicle body relative to the lifting appliance is ensured. The main function of the lifting platform 300 is to lift the car body by a certain height so as to separate from the lifting appliance supporting block, and avoid the impact force to the lifting appliance Y direction in the correction process of the car body Y direction, thereby leading the lifting appliance to shake. The maximum stroke of the lifting platform is 300mm, and the lifting speed is 1-3.6m/min. The main function of the sling positioning mechanism 400 is to position the sling as a reference point for adjusting the vehicle body. And under the condition that the lifting appliance shakes, the lifting appliance can be positioned smoothly. And after the lifting tool belt body enters the deviation correcting station, positioning the lifting tool of the body. And after successful positioning, sending an in-place signal to the deviation correcting table and the lifting table, and matching the deviation correcting table with the lifting table to finish the position adjustment of the vehicle body. The main function of the platform 100 is to provide an inspection platform that facilitates electrical inspection maintenance of the equipment. The platform mainly comprises a steel frame, lin Sen boards, acrylic board fences and adjusting feet. The adjustable range of the foundation bolt is +/-50 mm, and the Z-direction influence of the cement floor non-level on equipment installation can be eliminated, wherein the Z-direction is the third direction. The bearing capacity of the steel frame is more than 2t, and the steel frame can bear the weight of the deviation correcting table, the lifting appliance positioning mechanism and the vehicle body. The guardrail is 1100mm in height, prevents that the pedestrian from mistake entering equipment work area when normal production, prevents to take place the incident.
Optionally, the deviation rectifying station 200 further includes:
the first sliding rail 250, the push head 220 is slidably connected with the first sliding rail 250, and the first driving mechanism 210 drives the push head 220 to slide along the first sliding rail 250 in a first direction;
a carrier 260, the first slide rail 250 being connected to the carrier 260, the floating platform 230 including a front floating platform 231 and a rear floating platform 232, the rear floating platform 232 being connected to the carrier 260;
a second slide rail 270, where the second slide rail 270 is disposed on the deviation rectifying table 200, and the bracket 260 is slidably connected with the second slide rail 270;
and a second driving mechanism 280, wherein the second driving mechanism 280 is connected with the bracket 260, and the second driving mechanism 280 can drive the bracket 260 to slide along the second sliding rail 270 in a second direction, wherein the first direction and the second direction are perpendicular to each other.
Optionally, the deviation rectifying station 200 further includes:
a first limit switch 221, where the first limit switch 221 is used to limit a movement range of the push head 220, set a push head limiting position of the push head 220, and when the push head 220 moves to the push head limiting position, the first limit switch 221 controls the first driving mechanism 210 to stop driving the push head 220;
and a second limit switch 261, wherein the second limit switch 261 is used for limiting the movement range of the bracket 260, setting a bracket limiting position of the bracket 260, and when the bracket 260 moves to the bracket limiting position, the second limit switch 261 controls the second driving mechanism 280 to stop driving the bracket 260.
In the above embodiment, the maximum travel of the carrier 260 on the second sliding rail 270 is 500mm, and after the system identifies the vehicle type in place, the second driving mechanism 280 works to automatically adjust the distance of the rear floating platform 232 in the X direction according to the wheelbase of the vehicle type, wherein the X direction is the second direction. Meanwhile, limit switches are arranged on two sides of the X/Y guide rail, when the adjustment range is exceeded, the equipment alarms, and the adjustment action is stopped, so that the safety of the equipment is ensured.
Optionally, the lifting platform 300 further includes:
a bottom frame 310 and a lifting beam 320, the bottom frame 310 being slidably connected to the lifting beam 320;
and a third driving mechanism 330, where the third driving mechanism 330 is disposed on the bottom frame 310, and the third driving mechanism 330 may drive the lifting beam 320 to slide along the bottom frame 310 in a third direction, where the third direction is perpendicular to the first direction and the second direction, respectively.
Optionally, the third driving mechanism 330 includes:
a drive motor 331, said drive motor 331 being provided with an output;
a belt 332 and a pulley 333, the output end is connected with the belt 332, the belt 332 is connected with the pulley 333, and the output end drives the pulley 333 to rotate through the driving belt 332;
an axle 334, one end of the axle 334 is connected with the pulley 333, and the pulley 333 drives the axle 334 to coaxially rotate;
the bearing seat is arranged on the bottom frame 310, the bearing is arranged in the bearing seat, the bearing is provided with an inner sleeve, and the wheel axle 334 is arranged in the inner sleeve in a penetrating way;
a driving rod 335, wherein the other end of the wheel axle 334 is connected with one end of the driving rod 335;
the driving wheel, the driving rod 335 other end is connected with the driving wheel, the driving wheel with the lift beam 320 roll connection, the shaft 334 drive the driving rod 335 other end moves with the circular arc orbit, the driving wheel passes through with the circular arc orbit moving the driving rod 335 other end drive lift beam 320 along the third direction on the underframe 310.
In the above embodiment, the main function of the lifting platform 300 is to lift the vehicle body to a certain height, so that the vehicle body is separated from the lifting device support block of the vehicle body, and the lifting device is prevented from shaking due to impact force generated to the lifting device Y direction in the process of correcting the deviation of the vehicle body Y direction. The maximum stroke of the lifting platform is 300mm, the lifting speed is 1-3.6m/min, the specification GT31778-14MGT3-55 of the belt 332 and the power of the driving motor 331 is 3KW. When the sling belt body enters the deviation correcting station, the driving motor 331 drives the belt pulley 333 to rotate through the belt 332, and the bottom frame 310 is lifted integrally. And then the vehicle type detection switch judges that lifting is in place according to the vehicle type and drives the motor 331 to stop decelerating, the lifting beam 320 integrally descends after correcting the position of the rear part of the vehicle body by the correction table 200, and when the zero position proximity switch detects that the frame descends in place, the equipment stops descending.
Optionally, the lifting beam 320 is provided with a roller groove 321, the driving wheel is disposed in the roller groove 321, and the roller groove 321 restrains the driving wheel from rolling in the roller groove 321.
Optionally, the lifting platform 300 further includes a zero proximity switch, and the lifting beam 320 sets a descending zero position, and when the zero proximity switch detects that the lifting beam 320 descends to the zero position, the lifting beam 320 stops descending.
Optionally, the spreader positioning mechanism 400 further includes:
a positioning frame 410, wherein the positioning frame 410 is connected with the platform 100;
a positioning cylinder 420, wherein the positioning cylinder 420 is arranged on the positioning frame 410;
the positioning pin 430, the positioning cylinder 420 is provided with a telescopic rod, and the positioning pin 430 is arranged on the end head of the telescopic rod;
the lifting appliance is provided with a positioning pin hole, the positioning pin hole is correspondingly arranged with the positioning pin 430, and when the lifting appliance positioning mechanism 400 is used for positioning the lifting appliance, the telescopic rod stretches out to drive the positioning pin 430 to stretch into the positioning pin hole so as to position the lifting appliance.
In the above embodiment, the main function of the spreader positioning mechanism 400 is to position the vehicle body spreader as the reference point for adjusting the vehicle body. The lifting appliance positioning mechanism 400 mainly comprises a positioning pin 430, a positioning cylinder 420, a positioning frame 410 and other parts, wherein the diameter of the positioning pin 430 is more than 44.5mm, the lifting stroke of the cylinder is 125mm, and the lifting appliance can be smoothly positioned under the condition of shaking. When the sling belt body enters the deviation correcting station, the positioning cylinder 420 drives the positioning pin 430 to lift, and the sling body is positioned. After successful positioning, the in-place signal is sent to the deviation rectifying platform 200 and the lifting platform 300, and the deviation rectifying platform 200 and the lifting platform 300 are matched to finish the position adjustment of the vehicle body.
In another aspect, an intelligent highly flexible self-adjusting vehicle body remediation system is provided, comprising:
the lifting appliance detection module 10 is used for detecting the preset position of a lifting appliance for lifting the vehicle body when the lifting appliance enters the correction station and generating an entering signal;
the control module 20 generates an entering command after receiving the entering signal, so that the lifting appliance executes a motion stopping action according to the entering command, and generates a positioning command after stopping the lifting appliance motion, so that the lifting appliance positioning mechanism 400 executes a motion of positioning the lifting appliance according to the positioning command;
an identification module 30 for identifying an identified vehicle model of the hoisted vehicle body;
the upper computer 40 is used for issuing a corrected vehicle model to be corrected at the current correction station;
the judging module 50 is used for judging whether the identified vehicle type is consistent with the corrected vehicle type, if the identified vehicle type is consistent with the corrected vehicle type, generating vehicle type information, and controlling the intelligent high-flexibility self-adjusting vehicle body correcting device to correct the vehicle body according to a logic algorithm after the control module receives the vehicle type information.
In the above embodiment, the vehicle type information includes in-place information and deviation correcting information, a lifting instruction is generated according to an in-place signal corresponding to the in-place information, so that the lifting platform 300 performs lifting of the lifting platform 300 to a position corresponding to the in-place information according to the lifting instruction, a control module generates a deviation correcting instruction according to a deviation correcting signal corresponding to the deviation correcting information after lifting of the lifting platform 300 to the position corresponding to the in-place information, unlocks the floating platform 230 according to the deviation correcting instruction, then the pushing head 220 pushes the vehicle body skirt to correct the rear part of the vehicle body, a corrected in-place signal is generated after correction is in place, the control module receives the corrected in-place signal, generates a corrected in-place instruction, the floating platform 230 performs locking action of the floating platform 230 according to the corrected in-place instruction, then the lifting beam 320 of the lifting platform 300 descends to a zero position, generates a zero signal, the control module receives the zero position signal, controls the lifting beam 320 to stop action according to the zero position instruction, generates an unlocking lifting tool signal after the lifting tool signal is received, the control module generates the unlocking tool instruction after the lifting tool signal is received, and positions of the lifting tool are removed from the lifting tool according to the unlocking tool instruction, and the lifting tool is controlled to correct the position.
In yet another aspect, an intelligent high-flexibility self-adjusting vehicle body correction method is provided, comprising the steps of:
s102, detecting that a lifting appliance for lifting a vehicle body enters a preset position of a correction station, and controlling the lifting appliance to stop moving;
s104, positioning a lifting appliance;
s106, recognizing the vehicle type, comparing the vehicle type with the system departure type, and lifting the lifting platform according to the in-place information of the recognized vehicle type if the vehicle type is judged to be consistent;
s108, lifting to the corresponding position according to the in-place information to generate an in-place signal, controlling the lifting platform to stop lifting according to the in-place signal, and enabling the vehicle body to fall onto the floating platform at the moment and separate from the lifting appliance supporting block so as to decouple the vehicle body and the lifting appliance;
s110, unlocking the floating platform, and pushing the skirt edge of the vehicle body by the push head to correct the rear part of the vehicle body;
s112, locking the floating platform after correcting in place;
s114, the lifting beam of the lifting platform descends to a zero position, a zero position signal is generated, and the lifting beam is controlled to stop according to the zero position signal;
s116, positioning of the lifting appliance is released, and the lifting appliance is controlled to drive away from the correction station.
In the above embodiment, in the first step, the sling body is driven into the correction station. And secondly, lifting the lifting tool by the body lifting tool positioning mechanism, comparing the equipment identification vehicle type with the system departure vehicle type, lifting the lifting table according to the identification vehicle type if the vehicle type is consistent, and stopping until the vehicle type detection switch identifies the in-place signal. And thirdly, the car body falls onto 4 floating tables of the deviation correcting table and is separated from the car body lifting appliance supporting blocks, so that decoupling of the car body and the lifting appliance is realized, Y-direction impact on the lifting appliance in the Y-direction deviation correcting process of the car body is eliminated, and shaking of the lifting appliance is avoided, and the correction precision is improved. Fourth, the 4 floating tables are unlocked. Fifthly, pushing the skirt edge of the car body by the Y-direction pushing head to correct the rear part of the car body. And sixthly, correcting the locking of the 4 floating tables after the correction. Seventh, the lifting platform descends to the zero point height. And eighth step, the locating pin descends, the body sling drives away from the deviation correcting station, and the correction process of the rear part of the vehicle body is completed.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An intelligent high-flexibility self-adjusting car body correcting device for adjusting the relative position of a lifting appliance for lifting a car body and the car body at a correcting station, which is characterized by comprising:
a platform;
the correcting platform comprises a first driving mechanism, a push head, a floating platform and a main frame, wherein the push head is in sliding connection with the main frame, the first driving mechanism is connected with the push head, the first driving mechanism can drive the push head to slide in a first direction of the main frame, the floating platform is connected with the main frame, and the floating platform is used for supporting a vehicle body;
the lifting platform is provided with a lifting driving mechanism, the lifting platform is arranged on the platform, the deviation correcting platform is arranged on the lifting platform, and the lifting platform drives the deviation correcting platform to ascend or descend through the lifting driving mechanism;
and the lifting appliance positioning mechanism is arranged on the platform and used for positioning the lifting appliance.
2. The intelligent highly flexible self-adjusting vehicle body correction device of claim 1, wherein the correction station further comprises:
the first driving mechanism drives the push head to slide along the first sliding rail in a first direction;
the first sliding rail is connected with the bracket, the floating platform comprises a front floating platform and a rear floating platform, and the rear floating platform is connected with the bracket;
the second sliding rail is arranged on the deviation rectifying table, and the bracket is in sliding connection with the second sliding rail;
the second driving mechanism is connected with the bracket and can drive the bracket to slide along the second sliding rail in a second direction, wherein the first direction and the second direction are mutually perpendicular.
3. The intelligent highly flexible self-adjusting vehicle body correction device of claim 1, wherein the correction station further comprises:
the first limit switch is used for limiting the moving range of the push head, setting a push head limiting position of the push head, and controlling the first driving mechanism to stop driving the push head when the push head moves to the push head limiting position;
the second limit switch is used for limiting the moving range of the bracket, setting a bracket limiting position of the bracket, and controlling the second driving mechanism to stop driving the bracket when the bracket moves to the bracket limiting position.
4. The intelligent highly flexible self-adjusting body corrective device of claim 1, wherein said lift table further comprises:
the lifting beam is connected with the bottom frame in a sliding manner;
and the third driving mechanism is arranged on the bottom frame and can drive the lifting beam to slide along the bottom frame in a third direction, wherein the third direction is perpendicular to the first direction and the second direction respectively.
5. The intelligent, highly flexible, self-adjusting vehicle body remediation device of claim 4 wherein the third drive mechanism comprises:
the driving motor is provided with an output end;
the belt and the belt pulley are connected with the output end, the belt is connected with the belt pulley, and the output end drives the belt pulley to rotate through a driving belt;
the pulley is connected with the pulley at one end of the wheel shaft, and the pulley drives the wheel shaft to coaxially rotate;
the bearing seat is arranged on the bottom frame, the bearing is arranged in the bearing seat, the bearing is provided with an inner sleeve, and the wheel axle is arranged in the inner sleeve in a penetrating manner;
the other end of the wheel shaft is connected with one end of the driving rod;
the driving wheel is connected with the other end of the driving rod and is in rolling connection with the lifting beam, the wheel shaft drives the other end of the driving rod to move in an arc track, and the driving wheel drives the lifting beam to slide on the bottom frame along a third direction through the other end of the driving rod moving in the arc track.
6. The intelligent highly flexible self-adjusting vehicle body correction device according to claim 5, wherein the lifting beam is provided with a roller groove, the driving wheel is arranged in the roller groove, and the roller groove constrains the driving wheel to roll in the roller groove.
7. The intelligent high-flexibility self-adjusting vehicle body correcting device according to claim 4, wherein the lifting platform further comprises a zero-position proximity switch, the lifting beam is provided with a descending zero position, and the lifting beam stops descending after the zero-position proximity switch detects that the lifting beam descends to the zero position.
8. The intelligent highly flexible self-adjusting body corrective device of claim 1, wherein said spreader positioning mechanism further comprises:
the positioning frame is connected with the platform;
the positioning cylinder is arranged on the positioning frame;
the positioning cylinder is provided with a telescopic rod, and the positioning pin is arranged on the end head of the telescopic rod;
the lifting appliance is provided with a positioning pin hole, the positioning pin hole is correspondingly arranged with the positioning pin, and when the lifting appliance positioning mechanism is used for positioning the lifting appliance, the telescopic rod stretches out to drive the positioning pin to stretch into the positioning pin hole so as to position the lifting appliance.
9. An intelligent highly flexible self-adjusting vehicle body correction system, comprising:
the lifting appliance detection module is used for detecting the preset position of a lifting appliance for lifting the vehicle body when the lifting appliance enters the correction station and generating an entering signal;
the control module receives the driving-in signal and then generates a driving-in instruction so that the lifting appliance executes a motion stopping action according to the driving-in instruction, and the control module generates a positioning instruction after the lifting appliance stops moving so that the lifting appliance positioning mechanism executes a motion of positioning the lifting appliance according to the positioning instruction;
the identifying module is used for identifying the identified vehicle type of the hoisted vehicle body;
the upper computer is used for issuing a corrected vehicle model to be corrected at the current correction station;
the judging module is used for judging whether the identified vehicle type is consistent with the corrected vehicle type, if the identified vehicle type is consistent with the corrected vehicle type, the vehicle type information is generated, and the control module receives the vehicle type information and then controls the intelligent high-flexibility self-adjusting vehicle body correcting device to correct the vehicle body according to the logic algorithm.
10. An intelligent high-flexibility self-adjusting vehicle body correction method is characterized by comprising the following steps:
detecting that a lifting appliance for lifting a vehicle body enters a preset position of a correction station, and controlling the lifting appliance to stop moving;
positioning the lifting appliance;
identifying a vehicle type, comparing the vehicle type with a system departure vehicle type, and lifting the lifting platform according to in-place information of the identified vehicle type if the vehicle type is judged to be consistent;
lifting to the corresponding position according to the in-place information to generate an in-place signal, controlling the lifting platform to stop lifting according to the in-place signal, and enabling the vehicle body to fall onto the floating platform at the moment and separate from the lifting appliance supporting block so as to decouple the vehicle body and the lifting appliance;
unlocking the floating platform, and pushing the skirt edge of the vehicle body by the pushing head to correct the rear part of the vehicle body;
locking the floating platform after correcting in place;
the lifting beam of the lifting platform descends to a zero position, a zero position signal is generated, and the lifting beam is controlled to stop according to the zero position signal;
and (5) positioning the lifting appliance is released, and the lifting appliance is controlled to drive away from the correction station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310884589.5A CN116969329A (en) | 2023-07-19 | 2023-07-19 | Intelligent high-flexibility self-adjusting vehicle body correction device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310884589.5A CN116969329A (en) | 2023-07-19 | 2023-07-19 | Intelligent high-flexibility self-adjusting vehicle body correction device, system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116969329A true CN116969329A (en) | 2023-10-31 |
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ID=88476120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310884589.5A Pending CN116969329A (en) | 2023-07-19 | 2023-07-19 | Intelligent high-flexibility self-adjusting vehicle body correction device, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116969329A (en) |
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2023
- 2023-07-19 CN CN202310884589.5A patent/CN116969329A/en active Pending
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