CN114749825A - Automobile welding quality scanning detection system - Google Patents
Automobile welding quality scanning detection system Download PDFInfo
- Publication number
- CN114749825A CN114749825A CN202210516541.4A CN202210516541A CN114749825A CN 114749825 A CN114749825 A CN 114749825A CN 202210516541 A CN202210516541 A CN 202210516541A CN 114749825 A CN114749825 A CN 114749825A
- Authority
- CN
- China
- Prior art keywords
- scanning
- assembly
- motor
- gear
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention discloses an automobile welding quality scanning detection system, which comprises a supporting platform (4) which moves on a working platform (5) and is used for carrying and placing an automobile body, and a moving assembly (1) which is positioned above the supporting platform (4) and is driven to lift by a lifting assembly (2); the moving assembly (1) comprises a support ring (11) and a scanning camera (12); the scanning camera (12) moves annularly on the support ring (11) by means of the drive assembly (6). This car welding quality scanning detecting system, simple structure is compact, not only realizes the surface quality and the deformation quick scanning to the different welding position of automobile body, improves and detects the precision, ensures moreover that a plurality of scans go on in proper order and automatic charging simultaneously, improves scanning efficiency.
Description
Technical Field
The invention relates to the technical field of vehicle processing, in particular to an automobile welding quality scanning detection system.
Background
The automobile is one of important transportation means for daily use and trip, and the welding strength of the automobile body is an important factor influencing the safety of the automobile in the production and processing process of the automobile body, namely, the unavoidable residual stress deformation and the inconspicuous welding defect exist in the welding process.
And after the welding of the car body is finished, welding quality detection needs to be carried out on the welding part. At present, common welding quality detection methods include visual inspection of workers, tool measurement, ultrasonic detection, three-dimensional scanning reconstruction and the like. Ultrasonic detection and three-dimensional scanning rebuild the position of detection welding seam department flaw and welded structure's that can be accurate deformation size, but adopt handheld mode to detect more, and the work rate is lower, and very consume the manpower, simultaneously, need the manual upset to detect the thing in detecting, when detected the work piece great, the upset is troublesome, and detects in the detection that the thing is easy to deviate, leads to detecting the accuracy low.
Disclosure of Invention
The invention provides an automobile welding quality scanning detection system which is simple and compact in structure, not only realizes quick automatic scanning of different welding positions on the surface of an automobile body, improves detection precision, avoids carrying and moving of the automobile body, but also realizes corresponding carrying of a plurality of scans and automatic charging at the same time, reduces scanning defects and is higher in efficiency.
In order to achieve the above object, the present invention provides a scanning and detecting system for welding quality of an automobile, comprising a supporting platform moving on a working platform and used for carrying an automobile body;
the lifting device also comprises a moving component which is positioned above the supporting platform and is driven to lift by the lifting component;
the moving assembly comprises a support ring and a scanning camera;
the scanning camera circularly moves on the support ring through the driving assembly.
Furthermore, the driving assembly comprises a support frame, a first motor fixedly arranged on the support frame, an inner gear ring coaxially and fixedly arranged on the support ring, and a first gear meshed with the inner gear ring;
the output end of the first motor is connected with the first gear through a gear assembly, and the support frame provided with the scanning camera is connected with the support ring in an annular sliding mode through an annular guide rail.
Furthermore, a plurality of scanning cameras are positioned on the same horizontal plane and are arranged on the inner gear ring at intervals;
the scanning camera is provided with an induction sensor for identifying the distance between adjacent scanning cameras, and each first motor is connected and controlled with the controller.
Furthermore, a pair of driving components are symmetrically arranged on the support ring up and down, and the corresponding scanning cameras are staggered to move annularly;
the gear assembly comprises a second gear connected with the output end of the first motor, a third gear meshed with the second gear and a transmission shaft arranged on the support frame;
the third gear is fixedly arranged on the transmission shaft and rotates coaxially with the first gear;
the scanning camera is driven by the electric cylinder to slide on the support frame along the radial direction of the support ring.
Further, the first motors on the upper side and the lower side are provided with electricity storage assemblies;
the power storage assembly is respectively connected with the corresponding first motor, the electric cylinder and the scanning camera through leads and provides power for the first motor, the electric cylinder and the scanning camera;
and a second joint assembly which is positioned on the lifting cylinder and charges the electricity storage assembly is arranged above the supporting ring.
Furthermore, a first positioning sensor and a second positioning sensor which are matched with the identifier are correspondingly arranged on the upper side first motor and the lower side first motor;
the recognizer is installed on the second joint assembly and is connected with the controller, and the controller controls the actions of the lifting cylinder and the first motor.
Furthermore, a first joint component matched with the second joint component is arranged on the upper electricity storage component;
the transmission shaft is of a hollow shaft structure, and an electromagnetic block and a first contact which are respectively connected with the power transmission end of the power storage assembly are arranged in the lower end shaft of the upper transmission shaft;
a supporting block which is elastically pressed downwards and slides is arranged in the upper end shaft of the lower transmission shaft, and a second contact matched with the first contact is arranged on the supporting block;
the second contact is connected with the charging end of the lower power storage component through a lead.
Furthermore, the first joint assembly comprises a first sleeve and a first joint block which is positioned in the first sleeve and is limited at the upper end;
a first spring with upward elasticity is arranged below the first joint block, and the lower end of the first joint block is connected with a charging end of the electricity storage component through a lead;
the second joint assembly comprises a second sleeve inserted in the first sleeve and a second joint block fixedly positioned in the second sleeve;
the upper end of the second joint block is connected with a fixed power supply through a wire, and the lower end of the second joint block is matched with the first joint block.
Further, the lifting assembly comprises a support upright post and a screw rod with an axis vertically arranged on the support upright post;
the screw rod is provided with a connecting block fixedly connected with the support ring in a threaded manner, and one end of the connecting block is fixedly connected with the output end of the second motor.
Furthermore, the working platform is provided with an induction device for inducing the position of the vehicle body, the induction device is connected with the controller, and the controller controls the movement of the supporting platform and the starting of the first motor and the second motor.
Compared with the prior art, the invention provides the automobile welding quality scanning detection system, as the moving assembly is lifted above the supporting platform through the lifting assembly, and the scanning camera circularly moves on the supporting ring through the driving assembly, the adjustment of the scanning camera on the spatial position is ensured, the rapid automatic scanning of different welding positions on the surface of the automobile body is realized, the transportation and the movement of the automobile body are avoided, and the efficiency is higher;
because the number of the scanning cameras is multiple, each scanning camera can perform annular motion to scan the vehicle body according to the use condition, and finally the vehicle body is collected into a computer for analysis and processing, so that the scanning camera is prevented from moving to cause scanning image defects under the action of the lifting assembly and the driving assembly, and the scanning precision is higher; the scanning camera is driven by the electric cylinder to slide on the support frame along the radial direction of the support ring, so that the device is suitable for different vehicle body sizes, the scanning camera is prevented from being unclear due to the fact that the distance between the scanning camera and the vehicle body is too far, the scanning defect is reduced, and the scanning accuracy is improved;
the pair of driving assemblies are symmetrically arranged on the support ring up and down, the pair of first motors are respectively provided with an electricity storage assembly which provides power for the corresponding first motors, the electric cylinder and the scanning camera, and the electricity storage assemblies can be positioned by the corresponding positioning sensors and the corresponding identifiers, so that the second connector assembly which moves up and down automatically charges the electricity storage assemblies, and manual operation is avoided;
because when the transmission shaft is located the same axis and charges, the wire gets into from the hollow structure of last transmission shaft, with the electromagnetic block of lower extreme, first contact connection, the electromagnet produces magnetic force and attracts the supporting shoe of coaxial arrangement's lower extreme transmission shaft upper end, make the supporting shoe upwards slide, first contact and second contact each other, consequently second joint Assembly and the butt joint of the first joint Assembly in last are charged, the electricity storage subassembly in last side will be as the overpower and charge for the electricity storage subassembly in lower side, realize charging when a pair of electricity storage subassembly, efficiency is higher.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the lift assembly of the present invention;
FIG. 3 is a schematic view of the drive assembly of the present invention;
FIG. 4 is a front view of a pair of symmetrically arranged drive assemblies of the present invention;
FIG. 5 is a front view of one embodiment of the symmetrically arranged drive assembly of the present invention in transmission;
FIG. 6 is a front view of another embodiment of the symmetrically arranged drive assembly of the present invention as it drives;
FIG. 7 is a partial front view of the symmetrically arranged drive assembly of the present invention as it is driven;
FIG. 8 is a front view of the first and second connector assemblies of the present invention;
FIG. 9 is a partial front view of a pair of drive shafts during charging of the present invention;
FIG. 10 is a flow chart illustrating the connection of a pair of power storage devices according to the present invention;
in the figure: 1. the device comprises a moving assembly 11, a support ring 12 and a scanning camera; 2. the device comprises a lifting assembly 21, a supporting upright post 22, a screw rod 23, a connecting block 24, a second motor 25, an induction device 3, a sliding rail 4, a supporting platform 5 and a working platform;
6. the electric power transmission device comprises a driving assembly, a transmission shaft, a driving assembly 61, a transmission shaft, a driving assembly 62, an inner gear ring, a driving assembly 63, a circular guide rail, a supporting frame 65, a first motor, a driving assembly 661, a first gear, a second gear, a driving assembly 663, a third gear, a driving assembly 67, an electric cylinder, a supporting plate 68, a supporting plate 71, an electric storage assembly 72, a first joint assembly 721, a first sleeve, a driving assembly 722, a first joint block 723, a first spring, a driving assembly 73, a second joint assembly 731, a second sleeve 732 and a second joint block;
741. electromagnet block, 742, support block, 751, first contact, 752, second contact, 753, second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a scanning and detecting system for welding quality of an automobile, which includes a supporting platform 4 moving on a working platform 5 and used for loading and placing an automobile body, and a moving assembly 1 located above the supporting platform 4 and driven to move up and down by a lifting assembly 2;
the moving assembly 1 comprises a support ring 11 and a scanning camera 12;
the scanning camera 12 is moved in a circular manner on the support ring 11 by means of the drive assembly 6.
As shown in fig. 2 and 3, the driving assembly 6 includes a supporting frame 64, a first motor 65 fixedly mounted on the supporting frame 64, an inner gear ring 62 coaxially and fixedly mounted on the supporting ring 11, and a first gear 661 engaged with the inner gear ring 62;
the output end of the first motor 65 is connected with a first gear 661 through a gear assembly, and a support frame 64 on which the scanning camera 12 is placed is annularly and slidably connected with the support ring 11 through an annular guide rail 63;
specifically, the first motor 65 is started, and is engaged with the first gear 661 through the inner gear ring 62, and the support frame 64 is slidably disposed on the support ring 11 through the annular guide rail 63, so that the support frame 64 is slidably disposed on the support ring 11 to drive the scanning camera 12 to be positioned at various positions.
The number of the scanning cameras 12 can be multiple, and the scanning cameras can perform circular motion according to the use condition, that is, each scanning camera 12 scans the vehicle body, and finally the vehicle body is collected into a computer for analysis and processing, so that the scanning image defect caused by the movement of the scanning camera 12 under the action of the lifting component 2 and the driving component 6 is avoided, and the scanning efficiency is higher;
the moving assembly 1 is driven by the lifting assembly 2 to lift to a proper position above the vehicle body, the first motor 65 drives the scanning camera 12 to perform annular motion, the scanning camera 12 performs 360-degree scanning along with the movement of the lifting assembly 2, the scanning camera 12 is connected with a computer and used for transmitting scanning information, the computer is used for completing three-dimensional scanning, vehicle body information is fully acquired, processing and analyzing are performed, and finally a detection result is output.
As an embodiment, the plurality of scanning cameras 12 are located on the same horizontal plane and are arranged on the inner gear ring 62 at intervals through the corresponding driving assemblies 6, that is, each scanning camera 12 is correspondingly installed on the supporting frame 64, and the corresponding first motor 65 drives the first gear 661 to be engaged with the inner gear ring 62 to perform circular motion;
in addition, the corresponding first motors 65 are connected with the controller to realize linkage control, or the scanning cameras 12 can be provided with induction sensors for identifying the distance between the adjacent scanning cameras 12, when the scanning cameras 12 do different directions and moving speeds on the support ring 11, position induction is carried out between the adjacent scanning cameras through the induction sensors, and the controller controls the corresponding directions and speeds of the scanning cameras to avoid collision between the adjacent scanning cameras.
As another embodiment, as shown in fig. 4, 5 and 6, a pair of driving assemblies 6 are symmetrically arranged on the supporting ring 11, and the corresponding scanning cameras 12 are staggered to move circularly; the mutual staggering mainly means that the pair of scanning cameras 12 are also arranged up and down symmetrically, so that the pair of scanning cameras 12 are prevented from colliding when doing circular motion;
the output end of the first motor 65 can be directly connected with the first gear 661, or can be driven by power through a gear assembly;
when connected by a gear assembly, the gear assembly comprises a second gear 662 connected with the output end of the first motor 65, a third gear 663 meshed with the second gear 662, and a transmission shaft 61 rotatably mounted on the support frame 64;
the third gear 663 is fixedly arranged on the transmission shaft 61 and rotates coaxially with the first gear 661;
because the sizes of different types of vehicles are different, when the scanning camera 12 is used for describing, in order to adapt to different vehicle sizes, the scanning camera 12 is prevented from being unclear due to the fact that the distance between the scanning camera 12 and the vehicle is too far away, and the scanning accuracy is improved, and furthermore, the scanning camera 12 is driven by the electric cylinder 67 to slide on the support frame 64 along the radial direction of the support ring 11;
namely, the output end of the electric cylinder 67 is provided with a support plate 68, the scanning camera 12 is installed on the support plate 68, and after the electric cylinder 67 is started, the support plate 68 is driven to move, and the moving direction is the radial direction of the support ring 11, so that the radial direction adjustment of the scanning camera 12 is met, and the scanning camera is suitable for vehicle bodies with different sizes;
as shown in fig. 6 and 7, further, the upper and lower first motors 65 are provided with power storage assemblies 71;
the electric storage component 71 is respectively connected with the corresponding first motor 65, the electric cylinder 67 and the scanning camera 12 through leads and provides power for the first motor, the electric cylinder 67 and the scanning camera;
a second joint component 73 which is positioned on the lifting cylinder and charges the electricity storage component 71 is arranged above the supporting ring 11;
therefore, the electricity storage assembly 71 can realize charging through the second connector assembly 73 while providing electricity, so that an online charging function is realized, the traditional manual power-on mode is avoided, the charging efficiency is higher, and the automation degree is higher.
As shown in fig. 10, further, the upper and lower first motors 65 are respectively provided with a first positioning sensor and a second positioning sensor matched with the identifier;
the identifier is arranged on the second joint component 73 and is connected with the controller, and the controller controls the actions of the lifting cylinder and the first motor 65;
specifically, when the electric quantity on the electricity storage assembly 71 is small and the electricity needs to be charged, the first motor 65 drives the first gear 661 and the inner gear ring 62 to be meshed with each other, so that the support frame 64 moves, when the first positioning sensor and the second positioning sensor are close to the position of the identifier, the controller controls the first motor 65 to stop starting, and simultaneously controls the lifting cylinder to start, and the lifting cylinder drives the second joint assembly 73 to move downwards to charge the electricity storage assembly 71;
the upper electric storage component 71 and the lower electric storage component 71 can be charged independently, namely, the first positioning sensor is inducted by the recognizer, the second connector component 73 is driven by the lifting cylinder to move downwards to be communicated with the upper electric storage component 71 for charging, the same manner is also adopted for the lower electric storage component 71, namely, the upper electric storage component 71 and the lower electric storage component 71 are respectively provided with the first connector component 72 matched with the second connector component 73, the manner can meet the requirement that the pair of electric storage components 71 are sequentially and independently charged but cannot be charged simultaneously, double charging time is needed during charging, and the efficiency is low;
therefore, in order to realize the simultaneous charging of the upper electric storage assembly 71 and the lower electric storage assembly 71, as shown in fig. 7 and 9, a first joint assembly 72 matched with the second joint assembly 73 is further arranged on the upper electric storage assembly 71;
the transmission shaft 61 is of a hollow shaft structure, and an electromagnetic block 741 and a first contact 751 which are respectively connected with the power transmission end of the power storage assembly 71 are arranged in the lower end shaft of the upper transmission shaft 61;
a supporting block 742 which is elastically pressed downwards and slides is arranged in the upper end shaft of the lower transmission shaft 61, and a second contact 752 which is matched with the first contact 751 is arranged on the supporting block 742;
the second contact 752 is connected to the charging terminal of the lower power storage assembly 71 through a wire;
the method specifically comprises the following steps: when the upper electric storage assembly 71 and the lower electric storage assembly 71 are charged simultaneously, the first positioning sensor and the second positioning sensor correspondingly sense the identifier, so that the pair of driving assemblies 6 move to upper and lower symmetrical positions, namely, the axes of the upper transmission shaft 61 and the lower transmission shaft 61 are in the same straight line;
at the moment, the lifting cylinder drives the second connector component 73 to be in butt joint with the upper first connector component 72, so that the upper electricity storage component 71 is charged, electricity is also transmitted at the electricity transmission end of the electricity storage component 71, namely, a lead enters from the hollow structure of the upper transmission shaft 61 and is connected with the electromagnetic block 741 and the first contact 751 at the lower end, the electromagnet generates magnetic force to attract the supporting block 742 at the upper end of the coaxially arranged lower transmission shaft 61, the supporting block 742 slides upwards and compresses the second spring 753 of the supporting block, and the first contact 751 is in contact with the second contact 752;
because the second contact 752 is connected with the charging end of the lower electric storage assembly 71 through a conducting wire, the upper electric storage assembly 71 and the lower electric storage assembly 71 are mutually communicated, that is, the upper electric storage assembly 71 is used as an over-power source to charge the lower electric storage assembly 71, so that simultaneous charging of a pair of electric storage assemblies 71 is realized, and the efficiency is higher;
in addition, in order to avoid the problem that the wire is wound in the hollow structure of the transmission shaft 61 due to the rotation of the transmission shaft 61, the threading cylinder can be rotatably installed in the transmission shaft 61 through a small bearing, namely, the upper end and the lower end of the upper transmission shaft 61 are both rotatably provided with the threading cylinder, at the moment, the electromagnetic block 741 and the first stored electricity are both installed in the threading cylinder, the upper end of the lower transmission shaft 61 is also provided with the threading cylinder, at the moment, the supporting block 742 is slidably sleeved in the threading cylinder, the upper end of the supporting block is limited in stroke, and the second spring 753 is sleeved on the supporting block 742, so that the supporting block 742 is subjected to downward elasticity;
when the charging of the pair of power storage components 71 is finished, the lifting cylinder drives the second connector component 73 to be separated from the first connector component 72, the electromagnetic block 741 loses power, the adsorption on the supporting block 742 is released, and under the action of the second spring 753, the supporting block 742 returns to the initial position, so that the second contact 752 is separated from and disconnected from the first contact 751, the charging of the lower power storage component 71 is finished, and the pair of scanning cameras 12 can freely move in a circular manner under the driving of the driving component 6;
as shown in fig. 8, the first joint assembly 72 includes a first sleeve 721, a first joint block 722 located inside the first sleeve 721 and limited at the upper end;
a first spring 723 with upward elasticity is arranged below the first joint block 722, and the lower end of the first spring 723 is connected with a charging end of the electricity storage component 71 through a lead;
the second joint assembly 73 comprises a second sleeve 731 inserted into the first sleeve 721, and a second joint block 732 fixedly positioned in the second sleeve 731;
the second connector block 732 has an upper end connected to a fixed power source through a wire and a lower end matched with the first connector block 722.
Specifically, the lifting cylinder drives the second joint component 73 to move downwards, so that the second sleeve 731 is inserted into the first sleeve 721, and along with the axial insertion motion, the second joint block 732 connected with the fixed power supply is in contact with the first joint block 722, and the first joint block 722 compresses the first spring 723, so that the contact is safer, and therefore the fixed power supply is connected with the upper electricity storage component 71 through the second joint block 732 and the first joint block 722;
as shown in fig. 1, further, the inner diameter of the support ring 11 is larger than the external dimension of the vehicle body;
namely, when the support ring 11 moves up and down, the support ring can be sleeved on the outer side of the vehicle body, so that the scanning camera 12 can scan and position different positions of the vehicle body space;
as an embodiment, the lifting assembly 2 may be a telescopic rod, the telescopic rod is fixed on the working platform 5, and the telescopic end is connected with the support ring 11; the telescopic rod can adopt a hydraulic structure;
as another embodiment, as shown in fig. 2, the lifting assembly 2 includes a support column 21, a screw rod 22 with an axis vertically disposed on the support column 21;
the screw rod 22 is provided with a connecting block 23 fixedly connected with the support ring 11 in a threaded manner, and one end of the screw rod is fixedly connected with the output end of a second motor 24;
specifically, the second motor 24 can adopt a servo motor and is connected with a controller, the rotating speed of the second motor 24 is conveniently controlled manually or automatically through the controller, after the second motor 24 is started, the screw rod 22 is driven to rotate, the connecting block 23 which is installed on the screw rod is driven to lift up and down, and the connecting block 23 drives the support ring 11 to adjust the height;
the connection between the connecting block 23 and the supporting ring 11 can be directly fixed by screws, and can also adopt a clamping groove structure, namely, a clamping groove matched with the thickness of the supporting ring 11 is arranged on the connecting block 23, and the supporting ring 11 is clamped in the connecting block 23 and is fixed by a positioning pin.
In order to ensure the lifting stability of the support ring 11, the lifting components 2 can be in multiple groups and are correspondingly and uniformly connected with the support ring 11.
As shown in fig. 1 and fig. 2, further, the support platform 4 is slidably disposed on the support platform 4 through a slide rail 3 arranged along the moving direction;
the supporting platform 4 can move on the sliding rail 3 through the conveying assembly, or the supporting platform 4 moves by a roller with power;
further, the working platform 5 is provided with an induction device 25 for inducing the position of the vehicle body, the induction device 25 is connected with a controller, and the controller controls the movement of the supporting platform 4 and the starting of the first motor 65 and the second motor 24;
specifically, the sensing device 25 may be an infrared sensor or a travel switch, when the sensing device 25 detects that the vehicle body is located at a proper position, a signal is transmitted to the controller in a wireless or wired manner, the controller first controls the supporting platform 4 to stop moving, then controls the second motor 24 to start, drives the moving assembly 1 to lift up and down to a proper position, and then controls the first motor 65 to start, and drives the scanning camera 12 on the supporting frame 64 to move annularly;
furthermore, a plurality of limiting grooves which are arranged in a mutually crossed manner are arranged on the supporting platform 4;
each limiting groove is of an inverted T-shaped structure;
specifically be, when the automobile body was fixed on supporting platform 4, the setting was worn out at the spacing inslot of difference, the other end and is fixed the automobile body in the slip of a plurality of screw one end of accessible, and the pin fin and the T type structure of screw match each other promptly, consequently realize the quick location to the automobile body.
The invention provides a scanning and detecting system for the welding quality of an automobile, wherein a vehicle body is placed on a supporting platform 4, and the supporting platform 4 is movably arranged on a working platform 5;
the lifting component 2 drives the moving component 1 to move upwards, so that a channel for the vehicle body to pass through is reserved between the lifting component 2 and the working platform 5, and when the vehicle body is located at a proper position, for example, below the moving component 1, the supporting platform 4 stops moving; at this time, the first motor 65 is started, and the inner gear ring 62 and the first gear 661 are meshed with each other, so that the support frame 64 moves circularly along the support ring 11, that is, the scanning camera 12 scans the vehicle body, and transmits welding data on the vehicle body to a computer for analysis and processing, thereby improving the detection efficiency and precision;
preferably, the inner diameter of the support ring 11 is larger than the overall size of the vehicle body, and when the support ring 11 moves up and down, the support ring can be sleeved on the outer side of the vehicle body, so that the scanning and positioning of the scanning camera 12 on different positions of the vehicle body space can be realized, and the scanning camera 12 can transmit the result of the vehicle body outline size or the welding defect to a computer in a wireless mode.
Preferably, the pair of driving assemblies 6 are symmetrically arranged on the supporting ring 11 up and down, that is, the pair of scanning cameras 12 are staggered from each other up and down to move circularly, and each driving assembly 6 is provided with an electricity storage assembly 71, and the electricity storage assembly 71 provides power for the corresponding first motor 65, the electric cylinder 67 and the scanning camera 12;
when the upper electric storage assembly 71 and the lower electric storage assembly 71 are charged simultaneously, the first positioning sensor and the second positioning sensor correspondingly sense the identifier, so that the pair of driving assemblies 6 move to upper and lower symmetrical positions, namely, the axes of the upper transmission shaft 61 and the lower transmission shaft 61 are in the same straight line;
at the moment, the lifting cylinder drives the second connector component 73 to be in butt joint with the upper first connector component 72, so that the upper electricity storage component 71 is charged, electricity is also transmitted at the electricity transmission end of the electricity storage component 71, namely, a lead enters from the hollow structure of the upper transmission shaft 61 and is connected with the electromagnetic block 741 and the first contact 751 at the lower end, the electromagnet generates magnetic force to attract the supporting block 742 at the upper end of the coaxially arranged lower transmission shaft 61, the supporting block 742 slides upwards and compresses the second spring 753 of the supporting block, and the first contact 751 is in contact with the second contact 752;
because the second contact 752 is connected with the charging end of the lower electric storage assembly 71 through a conducting wire, the upper electric storage assembly 71 and the lower electric storage assembly 71 are mutually communicated, that is, the upper electric storage assembly 71 is used as an over-power source to charge the lower electric storage assembly 71, so that simultaneous charging of a pair of electric storage assemblies 71 is realized, and the efficiency is higher;
when the charging of the pair of power storage elements 71 is finished, the lifting cylinder drives the second connector element 73 to be separated from the first connector element 72, the electromagnetic block 741 loses power, the adsorption on the supporting block 742 is released, and the supporting block 742 returns to the initial position under the action of the second spring 753, so that the second contact 752 is separated from and disconnected from the first contact 751, and the pair of scanning cameras 12 can freely and annularly move independently;
after the vehicle body is scanned, the support ring 11 is driven by the lifting assembly 2 to move to a proper position, and then the support platform 4 drives the vehicle body to move continuously;
in addition, in order to ensure that the device has a wider application range, the scanning camera 12 on the support frame 64 can be replaced by a welding assembly, and the welding treatment on the vehicle body is realized through the space positioning movement of the welding assembly.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Claims (10)
1. A scanning and detecting system for the welding quality of an automobile comprises a supporting platform (4) which moves on a working platform (5) and is used for carrying an automobile body, and is characterized in that,
the device also comprises a moving component (1) which is positioned above the supporting platform (4) and is driven to lift by the lifting component (2);
the moving assembly (1) comprises a support ring (11) and a scanning camera (12);
the scanning camera (12) moves annularly on the support ring (11) through the drive assembly (6).
2. The scanning and detecting system for the welding quality of the automobile as recited in claim 1, characterized in that the driving assembly (6) comprises a supporting frame (64), a first motor (65) fixedly installed on the supporting frame (64), an inner gear ring (62) coaxially and fixedly installed on the supporting ring (11), and a first gear (661) meshed with the inner gear ring (62);
the output end of the first motor (65) is connected with the first gear (661) through a gear assembly, and the support frame (64) on which the scanning camera (12) is placed is in annular sliding connection with the support ring (11) through an annular guide rail (63).
3. The scanning and detecting system for the welding quality of the automobile as recited in claim 2, characterized in that a plurality of scanning cameras (12) are positioned on the same horizontal plane and are arranged on the internal gear ring (62) at intervals;
the scanning camera (12) is provided with an induction sensor for identifying the distance between adjacent scanning cameras (12), and each first motor (65) is connected and controlled with the controller.
4. The scanning and detecting system for the welding quality of the automobile as claimed in claim 2, characterized in that a pair of driving components (6) are symmetrically arranged on the supporting ring (11) up and down, and the corresponding scanning cameras (12) are staggered and do circular motion;
the gear assembly comprises a second gear (662) connected with the output end of the first motor (65), a third gear (663) meshed with the second gear (662), and a transmission shaft (61) arranged on the support frame (64);
the third gear (663) is fixedly arranged on the transmission shaft (61) and rotates coaxially with the first gear (661);
the scanning camera (12) is driven by the electric cylinder (67) to slide on the support frame (64) along the radial direction of the support ring (11).
5. The scanning and detecting system for the welding quality of the automobile as recited in claim 4, wherein the first motors (65) at the upper side and the lower side are respectively provided with an electricity storage component (71);
the electricity storage assembly (71) is respectively connected with the corresponding first motor (65), the electric cylinder (67) and the scanning camera (12) through leads and provides power for the first motor (65), the electric cylinder (67) and the scanning camera (12);
and a second joint component (73) which is positioned on the lifting cylinder and charges the electricity storage component (71) is arranged above the support ring (11).
6. The scanning and detecting system for the welding quality of the automobile as recited in claim 5, characterized in that the first motor (65) at the upper side and the lower side is respectively provided with a first positioning sensor and a second positioning sensor which are matched with the identifier;
the recognizer is installed on the second joint assembly (73) and connected with the controller, and the controller controls the actions of the lifting cylinder and the first motor (65).
7. The scanning and detecting system for the welding quality of the automobile as recited in claim 6, characterized in that the upper electric storage component (71) is provided with a first joint component (72) matched with a second joint component (73);
the transmission shaft (61) is of a hollow shaft structure, and an electromagnetic block (741) and a first contact (751) which are respectively connected with a power transmission end of the power storage assembly (71) are arranged in a lower shaft of the upper transmission shaft (61);
a supporting block (742) which is elastically pressed downwards and slides is arranged in the upper end shaft of the lower transmission shaft (61), and a second contact (752) which is matched with the first contact (751) is arranged on the supporting block (742);
the second contact (752) is connected with the charging end of the lower power storage component (71) through a lead.
8. The scanning and detecting system for the welding quality of automobiles according to claim 7, characterized in that, the first joint component (72) comprises a first sleeve (721), a first joint block (722) which is positioned in the first sleeve (721) and is limited at the upper end;
a first spring (723) with upward elasticity is arranged below the first joint block (722), and the lower end of the first spring is connected with a charging end of the electricity storage component (71) through a lead;
the second joint component (73) comprises a second sleeve (731) inserted in the first sleeve (721) and a second joint block (732) fixedly positioned in the second sleeve (731);
the upper end of the second joint block (732) is connected with a fixed power supply through a lead, and the lower end of the second joint block is matched with the first joint block (722).
9. The scanning and detecting system for the welding quality of the automobile according to any one of the claims 2 to 8, characterized in that the lifting assembly (2) comprises a supporting upright (21), a screw rod (22) with an axis vertically arranged on the supporting upright (21);
the screw rod (22) is provided with a connecting block (23) fixedly connected with the support ring (11) and an output end fixedly connected with one end of a second motor (24) in a threaded manner.
10. The scanning and detecting system for the welding quality of the automobile according to claim 9, characterized in that the working platform (5) is provided with a sensing device (25) for sensing the position of the automobile body, the sensing device (25) is connected with a controller, and the controller controls the movement of the supporting platform (4), the activation of the first motor (65) and the activation of the second motor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516541.4A CN114749825A (en) | 2022-05-12 | 2022-05-12 | Automobile welding quality scanning detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516541.4A CN114749825A (en) | 2022-05-12 | 2022-05-12 | Automobile welding quality scanning detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114749825A true CN114749825A (en) | 2022-07-15 |
Family
ID=82335626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210516541.4A Pending CN114749825A (en) | 2022-05-12 | 2022-05-12 | Automobile welding quality scanning detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114749825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115809675A (en) * | 2023-02-08 | 2023-03-17 | 安徽中科晶格技术有限公司 | Automatic transportation scanning device |
| CN115848928A (en) * | 2023-02-15 | 2023-03-28 | 安徽中科晶格技术有限公司 | Automatic access scanning device and method |
-
2022
- 2022-05-12 CN CN202210516541.4A patent/CN114749825A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115809675A (en) * | 2023-02-08 | 2023-03-17 | 安徽中科晶格技术有限公司 | Automatic transportation scanning device |
| CN115848928A (en) * | 2023-02-15 | 2023-03-28 | 安徽中科晶格技术有限公司 | Automatic access scanning device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114749825A (en) | Automobile welding quality scanning detection system | |
| CN109396051B (en) | Piston pin detection machine and detection method | |
| CN205187344U (en) | Skylight assembly on -line measuring camber and adjustment frock | |
| CN209840977U (en) | Rotary disc detection device | |
| CN107252979B (en) | A kind of Complex Different Shape multiposition laser marking device | |
| CN114210584A (en) | Cylindrical permanent magnet material on-line detection device | |
| CN105515293A (en) | Motor stator positioning device | |
| CN111438507B (en) | Automatic feeding and discharging device, automatic assembling system and method for retaining ring capsules | |
| CN109596632A (en) | A kind of vision detection apparatus for inner wall of ring bodies | |
| CN112964734A (en) | Curved surface three-dimensional scanning defect detection and identification device and detection method thereof | |
| CN113307178A (en) | Vehicle lifting device, vehicle lifting system and vehicle lifting method | |
| CN110530275A (en) | A kind of outer diameter and glitch detection machine | |
| CN112730441B (en) | Special steel bar surface defect detection and polishing system and detection and polishing method thereof | |
| CN112317363B (en) | Intelligent detection system and detection method for industrial products | |
| CN113109345A (en) | Multi-station simultaneous appearance automatic detection equipment for polyhedral products | |
| CN215727756U (en) | Automatic thread detection device of robot with vision | |
| CN111208061B (en) | Workpiece welding seam automatic visual detection device based on memristor neural network technology | |
| CN215676951U (en) | Copper covers steel ground connection material production on-line measuring device | |
| CN113390322A (en) | Automatic detection device of commutator | |
| CN112762834A (en) | Multifunctional on-line detection equipment | |
| CN111735421A (en) | Multi-threaded-hole automatic detection tool | |
| CN220489987U (en) | New forms of energy power battery tray three-dimensional detection machine | |
| CN110826681A (en) | Method and device for detecting number of steel balls in hub bearing unit | |
| CN218726580U (en) | Detection equipment for detecting welding spots of PCB | |
| CN214200041U (en) | Multifunctional on-line detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |