CN117101903A - Spraying auxiliary fixtures and spraying device in car - Google Patents
Spraying auxiliary fixtures and spraying device in car Download PDFInfo
- Publication number
- CN117101903A CN117101903A CN202311052659.7A CN202311052659A CN117101903A CN 117101903 A CN117101903 A CN 117101903A CN 202311052659 A CN202311052659 A CN 202311052659A CN 117101903 A CN117101903 A CN 117101903A
- Authority
- CN
- China
- Prior art keywords
- door
- pulley
- frame assembly
- sliding rail
- vehicle
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The application discloses an in-vehicle spraying auxiliary tool and an in-vehicle spraying device, and relates to the technical field of in-vehicle spraying, wherein the device comprises a sliding rail part which is used for being fixed on an inner frame of a vehicle door; the fixed frame assembly is used for being fixed on the outer frame of the vehicle door, sleeved in the sliding rail part and capable of moving between a preset door closing position and a preset door opening position along the length direction of the sliding rail part; and the limiting part is assembled on the fixing frame assembly and used for driving the sliding rail part to be kept at a preset door opening position. According to the application, the sliding rail part is arranged, so that the moving mode of the fixing frame assembly is sliding in the opening and closing process of the vehicle door, the opening and closing process is smoother, and the blocking phenomenon does not generate resistance to the vehicle door. Meanwhile, the fixing frame in the door opening state is limited by the limiting part, so that the fixing frame assembly is always kept at the preset position and does not shake, the door opening angle at each time is the same, the spraying stability is ensured, and the spraying accuracy is improved.
Description
Technical Field
The application relates to the technical field of internal spraying of automobiles, in particular to an internal spraying auxiliary tool and an internal spraying device.
Background
In the process of spraying the robot, the white body of the automobile is required to adopt an opening/closing manipulator to open and close the left door and the right door of the automobile body. Traditional automobile body spraying generally adopts a spraying mode of combining robot spraying and manual spraying: the mode mainly embodies that the mutual cooperation of the man-machine realizes the spraying of the inner surface and the outer surface of the vehicle body, mainly has relatively simple structure and curved surface of the outer surface of the vehicle body, and is responsible for spraying by a robot; the inner surface structure of the vehicle body is relatively complex and is manually responsible for spraying; the spraying mode has the advantages that the investment cost is relatively low, the requirements on the functions and the precision of the tooling of four doors of the automobile body are relatively low, the unidirectional limit of the Y direction of the automobile body can be realized in the function, and the tooling of the front door and the rear door can not be shared; because the inner surface of the automobile body is sprayed manually, the spraying quality of the inner surface is difficult to control, the spraying environment is relatively bad, and the long-term work can cause great harm to the human body.
In recent years, along with the increasing maturity and perfection of spraying equipment, in order to improve the working environment of staff and improve the internal spraying quality of a vehicle body, a robot gradually replaces manual internal spraying work, so that higher requirements are put forward on the functions and the precision of a four-door tool of the vehicle body. Different from the large plane of external spraying, the space of the internal spraying area is narrow, so that the track of the robot is complex, the track points are more, the gun distance is smaller, and the robot is easy to collide. Meanwhile, in order to improve the material utilization rate, electrostatic spraying is generally adopted, and when the atomizer is close to the automobile body, high-pressure alarm is easy to occur, so that line stopping is caused. Under the dual constraints of collision interference and high-voltage static electricity, the track precision requirement of the internal spraying robot is very high. Because the door opening and closing are required to be controlled in the spraying process, the track precision of the internal spraying robot has a larger relationship with the angle of the door opening and closing and the stability in the door rotating process, and in the related art, the spraying tool is easy to cause unstable spraying in the door opening and closing process, so that quality defects are caused, and even the robot crashes.
Disclosure of Invention
Aiming at the problem that in-car spraying auxiliary fixtures in the prior art are difficult to maintain the stability of a car door switch and ensure the accuracy of the angle of the car door switch, so that in-car spraying is affected and can not finish in-car spraying operation, as shown in fig. 1 and 3, the application provides the in-car spraying auxiliary fixture, which is characterized by comprising the following components: the device comprises a sliding rail part, a fixing frame assembly and a limiting part; wherein,
a slide rail part for fixing to a door inner frame;
the fixing frame assembly is used for being fixed on the car door outer frame, is sleeved in the sliding rail part and can move between a preset door closing position and a preset door opening position along the length direction of the sliding rail part;
the limiting part is arranged on the fixing frame assembly in a group mode and is used for driving the sliding rail part to be kept at the preset door opening position.
In some embodiments, the limit portion includes:
a pulley assembly mounted on the mount assembly, the pulley assembly being movable along the slide rail portion;
the elastic limiting assembly is installed on the fixing frame assembly, the elastic limiting assembly is connected with the pulley assembly, the elastic limiting assembly is configured to move from a door closing position to a door opening position when the door outer frame moves, and the elastic limiting assembly part deforms along with the movement of the pulley assembly and drives the pulley assembly to be kept at a preset door opening position.
In some embodiments, the pulley assembly comprises:
the upper pulley is movably arranged in the fixed frame assembly in a penetrating way through an upper pulley shaft and can roll along the sliding rail part;
the lower pulley is arranged on the fixing frame assembly through a lower pulley shaft, and the lower pulley and the upper pulley are symmetrically arranged on two sides of the sliding rail part.
In some embodiments, the elastic limit assembly comprises: and the head end of the spring plate is fixed at one end of the fixing frame assembly, which is close to the preset door opening position of the sliding rail part, and the tail end of the spring plate is connected with the upper sliding wheel shaft.
In some embodiments, the fixing frame assembly is provided with a moving hole for the upper pulley shaft to pass through, and the moving hole is arranged with the upper pulley shaft in a clearance way in the Z direction of the automobile.
In some embodiments, the elastic limit assembly further comprises:
the fulcrum pin shaft is arranged in the fixing frame assembly in a penetrating mode, and the fulcrum pin shaft is propped against one side, in the Z direction of the automobile, of the middle part of the spring plate; wherein,
when the upper pulley and the lower pulley move from the preset door closing position to the preset door opening position on the sliding rail part, the upper pulley moves upwards relative to the fixing frame assembly in the Z direction of the automobile, so that the tail end and the middle part of the spring plate are deformed by the acting force applied by the upper pulley shaft and the fulcrum pin shaft in opposite directions respectively.
In some embodiments, the sliding rail portion is provided with a door closing limiting spigot and a door opening limiting spigot, and the door closing limiting spigot and the door opening limiting spigot are both used for being meshed with the upper pulley and the lower pulley.
In some embodiments, three door opening limiting rabbets are arranged on the fixing frame assembly at intervals.
In some embodiments, the fixing frame assembly is provided with a door connecting bolt, and the fixing frame assembly is connected with the door outer frame through the door connecting bolt.
In another aspect, the present application provides an in-vehicle spray coating device comprising: the in-vehicle spraying auxiliary tool according to any one of the above.
Therefore, the sliding rail part is arranged, so that the moving mode of the fixing frame assembly is sliding in the opening and closing process of the vehicle door, the opening and closing process is smoother, the blocking phenomenon does not generate resistance to the vehicle door, and further the door opening tool sensor of the spraying robot is caused to alarm under the stress to cause the stop line. Meanwhile, the fixing frame in the door opening state is limited by the limiting part, so that the fixing frame assembly is always kept at the preset position and does not shake, the door opening angle at each time is the same, the spraying stability is ensured, and the spraying accuracy is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an in-vehicle spray auxiliary tool in an embodiment of the application;
FIG. 2 is a bottom view of an in-vehicle spray auxiliary tool according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an in-vehicle spraying auxiliary tool in an embodiment of the application.
In the figure: 1. a slide rail portion; 11. a door closing limit spigot; 12. a door opening limiting spigot; 13. a vehicle body connection; 14. rotating the pin shaft; 2. a fixing frame assembly; 21. a traveling hole; 22. a door connecting bolt; 3. a limit part; 31. a pulley assembly; 311. an upper pulley; 312. a lower pulley; 313. an upper pulley shaft; 314. a lower pulley shaft; 32. an elastic limit component; 321. a spring plate; 322. and a pivot pin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings. Aiming at the problem that in-car spraying auxiliary fixtures in the prior art are difficult to maintain the stability of a car door switch and ensure the accuracy of the angle of the car door switch, so that in-car spraying is affected and can not finish in-car spraying operation, the application provides the in-car spraying auxiliary fixtures, which comprise the following components: the device comprises a sliding rail part 1, a fixing frame assembly 2 and a limiting part 3; wherein,
a slide rail part 1 for fixing to a door inner frame;
the fixed frame assembly 2 is used for being fixed on the outer frame of the vehicle door, and the fixed frame assembly 2 is sleeved in the sliding rail part 1 and can move between a preset door closing position and a preset door opening position along the length direction of the sliding rail part 1; the limiting part 3 is assembled on the fixed frame assembly 2, and the limiting part 3 is used for driving the sliding rail part 1 to be kept at the preset door opening position.
Optionally, a door connecting bolt 22 is provided on the fixing frame assembly 2, and the fixing frame assembly 2 is connected with the door outer frame through the door connecting bolt 22.
It can be understood that the shape of the sliding rail part 1 needs to be designed in a simulated manner according to the moving track. When the inner frame and the outer frame are in a door closing state, the fixing frame assembly 2 is located at a preset door closing position on the sliding rail part 1, and the limiting part 3 does not work. The door frame uses the door hinge as the axis to rotate relative to the door inner frame, the fixing frame assembly 2 moves along with the door frame and slides on the sliding rail part 1, and the door frame moves smoothly in the door opening and closing process without blocking due to the sliding of the door frame and the sliding rail part, so that the alarm of the mechanical arm moment sensor is avoided. When the outer frame of the vehicle door reaches the preset position, the fixing frame assembly 2 also reaches the limit distance of moving on the sliding rail part 1, and the limiting part 3 plays a limiting role on the fixing frame assembly 2 at the moment so as to prevent the vehicle door from leaving the limit position. Therefore, in the whole process, not only the smoothness of the movement of the outer frame of the vehicle door is ensured, but also the fixed frame assembly 2 is always in the limit position in the door opening state, so that the same door opening angle of the outer frame of the vehicle door every time is ensured, and no deviation or movement can occur.
In some embodiments, the end part of the sliding rail part 1 far away from the inner frame of the vehicle door is engraved with a vehicle type mark, and the vehicle type mark is utilized to enable the tools of the front door, the rear door and different vehicle types to be easily identified, so that the occurrence rate of misloading is reduced, one end of the sliding rail part 1 close to the inner frame of the vehicle is provided with a vehicle body connecting piece 13, and the vehicle body connecting piece 13 is connected with the sliding rail part 1 through a rotary pin shaft 14.
Further, the limit portion 3 includes: pulley assembly 31 and elastic limit assembly 32; wherein,
the pulley assembly 31 is mounted on the fixing frame assembly 2, and the pulley assembly 31 can move along the sliding rail part 1. The elastic limiting component 32 is installed on the fixed frame assembly 2, the elastic limiting component 32 is connected with the pulley component 31, and the elastic limiting component 32 is configured to move from a door closing position to a door opening position when the door outer frame moves, and part of the elastic limiting component 32 deforms along with the movement of the pulley component 31 and drives the pulley component 31 to be kept at a preset door opening position.
It can be appreciated that the above scheme utilizes the relative movement of the pulley assembly 31 and the sliding rail part 1 to fit the relative movement of the outer frame and the inner frame of the vehicle door, so as to realize the precision and stability of the whole process of opening and closing the door.
Specifically, the pulley assembly 31 includes: upper pulley 311 and lower pulley 312
An upper pulley 311 movably penetrating the fixed frame assembly 2 via an upper pulley shaft 313, wherein the upper pulley 311 can roll along the sliding rail part 1; the lower pulley 312 is mounted on the fixed frame assembly 2 through a lower pulley shaft 314, and the lower pulley 312 and the upper pulley 311 are symmetrically arranged at both sides of the sliding rail part 1.
It should be noted that the upper pulley 311 and the lower pulley 312 are symmetrically disposed with the slide rail portion 1 to strengthen the resistance of the door moving in the X bi-direction.
Preferably, as shown in fig. 1 and 2, the elastic limit assembly 32 comprises: and the head end of the spring plate 321 is fixed at one end of the fixed frame assembly 2, which is close to the preset door opening position of the sliding rail part 1, and the tail end of the spring plate 321 is connected with the upper sliding wheel shaft 313.
In use, when the door inner frame moves to the door closing position, the upper pulley 311 and the lower pulley 312 move along the slide rail portion 1, so that the spring plate 321 is deformed, and resistance is generated to the upper pulley 311.
Specifically, as shown in fig. 1 and 2, the slide rail portion 1 is partially arc-shaped. The fixed frame assembly 2 is provided with a traveling hole 21 through which the upper pulley shaft 313 passes, and the traveling hole 21 is disposed at a gap from the upper pulley shaft 313 in the vehicle Z direction, whereby the upper pulley shaft 313 can move in the Z direction in the traveling hole 21. Because the slide rail portion 1 is provided with an arc, when the upper pulley 311 moves along the slide rail portion 1, the upper pulley shaft 313 moves along the Z direction in the moving hole 21, so that the relative position of the upper pulley shaft 313 and the spring plate 321 is changed, the spring plate 321 is deformed, and the spring plate 321 generates resistance to the upper pulley 311 and the slide rail portion 1.
Preferably, the elastic limit assembly 32 further comprises:
the fulcrum pin shaft 322 is arranged in the fixing frame assembly 2 in a penetrating way, and the fulcrum pin shaft 322 is abutted against one side of the middle part of the spring plate 321 (generally positioned at three quarters of the spring plate 321) in the Z direction of the automobile; wherein,
when the upper pulley 311 and the lower pulley 312 move from the preset door closing position to the preset door opening position on the slide rail portion 1, the upper pulley 311 moves upward in the vehicle Z direction relative to the fixing frame assembly 2, so that the tail end and the middle portion of the spring plate 321 are deformed by the opposite forces applied by the upper pulley shaft 313 and the fulcrum pin 322, respectively.
It will be appreciated that when the upper pulley shaft 313 moves in the Z direction in the moving hole 21, since the fulcrum pin 322 is fixed on the fixing frame assembly 2 in a penetrating manner, the portion of the spring plate 321 abutting against the fulcrum pin 322 cannot be lifted, and the spring plate 321 is deformed under the action of the lever force to counteract the Z direction pressure, the fulcrum pin 322 provides lever support for the spring plate 321 during this process, and the power pin moving hole 21 provides a moving space for the Z direction movement of the upper pulley shaft 313.
Further, the sliding rail portion 1 is provided with a door closing limit spigot 11 and a door opening limit spigot 12, and the door closing limit spigot 11 and the door opening limit spigot 12 are both used for being meshed with the upper pulley 311 and the lower pulley 312.
It will be appreciated that when the door outer frame is in the door-closing position, the upper pulley 311 and the lower pulley 312 are engaged with the door-closing limiting spigot 11, the upper pulley 311 and the lower pulley 312 limit the slide rail portion 1 from two directions, and when the door outer frame rotates about the door hinge as an axis relative to the door inner frame, the upper pulley 311 and the lower pulley 312 slide along the slide rail portion 1 to the door-opening limiting spigot 12 and are engaged therewith, at this time, since the slide rail portion 1 is connected with the door inner frame, the mount assembly 2 is connected with the door outer frame. The spring plate 321 deforms to prevent the vehicle door from moving along the positive direction of the vehicle X, and the lower pulley 312 and the lower pulley shaft 314 are fixed on the steel frame of the fixed frame assembly 2 to form resistance to the sliding rail part 1, so that the vehicle door is prevented from moving along the negative direction of the vehicle X, and the resistance of the vehicle door moving along the negative direction of the vehicle X is enhanced. And maintaining the open state of the vehicle door and preventing shaking until the spraying process is finished, and executing a door closing process.
The auxiliary tool specifically comprises the following components in part by weight:
when the door opening stage is performed, the upper pulley 311 overcomes the initial resistance, slides out from the door closing limit spigot 11, the fixing frame assembly 2 moves along the sliding rail, and the upper pulley 311 and the lower pulley 312 roll and advance along the sliding rail. When the fixed frame assembly 2 moves relative to the sliding rail part 1, the sliding rail part 1 applies pressure to the upper pulley 311, so that the upper pulley 311 and the upper pulley shaft 313 move along the Z direction along the moving hole 21, and as one end of the spring plate 321, which is far away from the upper pulley shaft 313, is fixed on the fixed frame assembly 2, one end of the spring plate 321, which is connected with the upper pulley shaft 313, cannot be lifted, and the spring plate 321 deforms to a certain extent under the action of lever force, so as to offset the Z direction pressure. The fulcrum pin 322 provides leverage support for the spring plate 321 during the process. When the upper pulley 311 and the lower pulley 312 reach the door opening limit stop 12 at the same time, the door is opened to the maximum.
In the spraying stage, after the mechanical arm opens the door, the door opening tool is loosened and is switched to the spraying tool to execute the spraying procedure, at the stage, the opening of the door is required to be kept unchanged, at the moment, the lower spring plate 321 of the lever structure forms resistance to the sliding rail part 1 to prevent the door from moving along the X positive direction, and the lower pulley 312 and the pin shaft are fixed on the steel frame to form resistance to the sliding rail to prevent the door from moving along the X negative direction; the upper pulley 311 and the lower pulley 312 are engaged with the door opening limit spigot 12, so that the resistance of the vehicle door to the bi-directional movement along the X direction is enhanced. And maintaining the open state of the vehicle door and preventing shaking until the spraying process is finished, and executing a door closing process.
Closing a door: the manipulator is switched from the spraying tool to the closing tool, and after overcoming the larger initial resistance, the fixing frame assembly 2 returns to the preset closing position.
In another specific embodiment, the fixed frame assembly 2 is provided with three door opening limiting stops 12 arranged at intervals, namely, the opening of the vehicle door is divided into three steps, and an operator can adjust the proper opening according to the needs. Of course, the user can set other numbers of opening degrees of the vehicle door into three gears according to the requirement so as to meet the actual requirement.
In another aspect, the present application provides an in-vehicle spray coating device comprising: from spraying robot and interior spraying auxiliary fixtures in car in opening door, this auxiliary fixtures includes: the device comprises a sliding rail part 1, a fixing frame assembly 2 and a limiting part 3; wherein,
a slide rail part 1 for fixing to a door inner frame;
the fixed frame assembly 2 is used for being fixed on the outer frame of the vehicle door, and the fixed frame assembly 2 is sleeved in the sliding rail part 1 and can move between a preset door closing position and a preset door opening position along the length direction of the sliding rail part 1; the limiting part 3 is assembled on the fixed frame assembly 2, and the limiting part 3 is used for driving the sliding rail part 1 to be kept at the preset door opening position.
Optionally, a door connecting bolt 22 is provided on the fixing frame assembly 2, and the fixing frame assembly 2 is connected with the door outer frame through the door connecting bolt 22.
Further, the limit portion 3 includes: pulley assembly 31 and elastic limit assembly 32; wherein,
the pulley assembly 31 is mounted on the fixing frame assembly 2, and the pulley assembly 31 can move along the sliding rail part 1. The elastic limiting component 32 is installed on the fixed frame assembly 2, the elastic limiting component 32 is connected with the pulley component 31, and the elastic limiting component 32 is configured to move from a door closing position to a door opening position when the door outer frame moves, and part of the elastic limiting component 32 deforms along with the movement of the pulley component 31 and drives the pulley component 31 to be kept at a preset door opening position.
Specifically, the pulley assembly 31 includes: upper pulley 311 and lower pulley 312
An upper pulley 311 movably penetrating the fixed frame assembly 2 via an upper pulley shaft 313, wherein the upper pulley 311 can roll along the sliding rail part 1; the lower pulley 312 is mounted on the fixed frame assembly 2 through a lower pulley shaft 314, and the lower pulley 312 and the upper pulley 311 are symmetrically arranged at both sides of the sliding rail part 1.
Preferably, as shown in fig. 1 and 2, the elastic limit assembly 32 comprises: and the head end of the spring plate 321 is fixed at one end of the fixed frame assembly 2, which is close to the preset door opening position of the sliding rail part 1, and the tail end of the spring plate 321 is connected with the upper sliding wheel shaft 313.
Specifically, as shown in fig. 1 and 2, the slide rail portion 1 is partially arc-shaped. The fixed frame assembly 2 is provided with a traveling hole 21 through which the upper pulley shaft 313 passes, and the traveling hole 21 is disposed at a gap from the upper pulley shaft 313 in the vehicle Z direction, whereby the upper pulley shaft 313 can move in the Z direction in the traveling hole 21. Because the slide rail portion 1 is provided with an arc, when the upper pulley 311 moves along the slide rail portion 1, the upper pulley shaft 313 moves along the Z direction in the moving hole 21, so that the relative position of the upper pulley shaft 313 and the spring plate 321 is changed, the spring plate 321 is deformed, and the spring plate 321 generates resistance to the upper pulley 311 and the slide rail portion 1.
Preferably, the elastic limit assembly 32 further comprises:
the fulcrum pin shaft 322 is arranged through the fixing frame assembly 2, and the fulcrum pin shaft 322 is abutted against one side of the middle part of the spring plate 321 (generally positioned at three quarters of the spring plate 321) in the Z-direction of the automobile.
Further, the sliding rail portion 1 is provided with a door closing limit spigot 11 and a door opening limit spigot 12, and the door closing limit spigot 11 and the door opening limit spigot 12 are both used for being meshed with the upper pulley 311 and the lower pulley 312.
It should be noted that, by using the internal spraying device, the paint line vehicle body spraying process, the paint line robot atomizer cleaning method and the paint line tool dismounting mode can be improved, and the full-automatic flow of the steps is realized.
The specific using steps comprise:
when the door opening stage is performed, the upper pulley 311 overcomes the initial resistance, slides out from the door closing limit spigot 11, the fixing frame assembly 2 moves along the sliding rail, and the upper pulley 311 and the lower pulley 312 roll and advance along the sliding rail. When the fixed frame assembly 2 moves relative to the sliding rail part 1, the sliding rail part 1 applies pressure to the upper pulley 311, so that the upper pulley 311 and the upper pulley shaft 313 move along the Z direction along the moving hole 21, and as one end of the spring plate 321, which is far away from the upper pulley shaft 313, is fixed on the fixed frame assembly 2, one end of the spring plate 321, which is connected with the upper pulley shaft 313, cannot be lifted, and the spring plate 321 deforms to a certain extent under the action of lever force, so as to offset the Z direction pressure. The fulcrum pin 322 provides leverage support for the spring plate 321 during the process. When the upper pulley 311 and the lower pulley 312 reach the door opening limit stop 12 at the same time, the door is opened to the maximum.
In the spraying stage, after the mechanical arm opens the door, the door opening tool is loosened and is switched to the spraying tool to execute the spraying procedure, at the stage, the opening of the door is required to be kept unchanged, at the moment, the lower spring plate 321 of the lever structure forms resistance to the sliding rail part 1 to prevent the door from moving along the X positive direction, and the lower pulley 312 and the pin shaft are fixed on the steel frame to form resistance to the sliding rail to prevent the door from moving along the X negative direction; the upper pulley 311 and the lower pulley 312 are engaged with the door opening limit spigot 12, so that the resistance of the vehicle door to the bi-directional movement along the X direction is enhanced. And maintaining the open state of the vehicle door and preventing shaking until the spraying process is finished, and executing a door closing process.
Closing the door: the manipulator is switched from the spraying tool to the closing tool, and after overcoming the larger initial resistance, the fixing frame assembly 2 returns to the preset closing position.
In summary, the sliding rail part is arranged, so that the moving mode of the fixing frame assembly slides in the opening and closing process of the vehicle door, the opening and closing process is smoother, the blocking phenomenon does not generate resistance to the vehicle door, and further the door opening tool sensor of the spraying robot is caused to alarm under the stress to cause the stop of the line. Meanwhile, the fixing frame in the door opening state is limited by the limiting part, so that the fixing frame assembly is always kept at the preset position and does not shake, the door opening angle at each time is the same, the spraying stability is ensured, and the spraying accuracy is improved. Further, the application utilizes a lever structure formed by a spring plate and three pin shafts to form resistance which is opposite to the mechanical arm when the door is opened and closed; providing buffering of resistance deformation by utilizing the power pin shaft traveling hole; the upper pulley, the lower pulley and the imitation running slide rail are matched, so that smoothness and no jamming in the door opening and closing process are maintained, and the alarm of a mechanical arm moment sensor is avoided; the relative motion of the outer door frame and the inner door frame is fitted by utilizing the relative motion of the pulley assembly and the sliding rail assembly, so that the precision and stability of the whole door opening and closing process are realized.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Spraying auxiliary fixtures in car, its characterized in that includes:
a slide rail part (1) for fixing to a door inner frame;
the fixed frame assembly (2) is used for being fixed on the outer frame of the vehicle door, and the fixed frame assembly (2) is sleeved in the sliding rail part (1) and can move between a preset door closing position and a preset door opening position along the length direction of the sliding rail part (1);
the limiting part (3) is arranged on the fixed frame assembly (2) in a group mode, and the limiting part (3) is used for driving the sliding rail part (1) to be kept at the preset door opening position.
2. The in-vehicle spraying auxiliary tool according to claim 1, wherein the limiting portion (3) includes:
a pulley assembly (31) mounted on the mount assembly (2), the pulley assembly (31) being movable along the slide rail portion (1);
the elastic limiting component (32) is arranged on the fixed frame assembly (2), the elastic limiting component (32) is connected with the pulley component (31), the elastic limiting component (32) is configured to move from a door closing position to a door opening position when the door outer frame moves, and the elastic limiting component (32) is partially deformed along with the movement of the pulley component (31) and drives the pulley component (31) to be kept at a preset door opening position.
3. The in-car painting auxiliary fixture according to claim 2, characterized in that the pulley assembly (31) comprises:
the upper pulley (311) is movably arranged in the fixed frame assembly (2) in a penetrating way through an upper pulley shaft (313), and the upper pulley (311) can roll along the sliding rail part (1);
the lower pulley (312) is arranged on the fixed frame assembly (2) through a lower pulley shaft (314), and the lower pulley (312) and the upper pulley (311) are symmetrically arranged on two sides of the sliding rail part (1).
4. The in-vehicle spray auxiliary fixture according to claim 3, wherein: the elastic limit assembly (32) comprises: the head end of the spring plate (321) is fixed at one end of the fixing frame assembly (2) close to the preset door opening position of the sliding rail part (1), and the tail end of the spring plate (321) is connected with the upper sliding wheel shaft (313).
5. The in-vehicle spray auxiliary tool according to claim 4, wherein:
the sliding rail part (1) is partially arc-shaped, the fixing frame assembly (2) is provided with a moving hole (21) for the upper sliding wheel shaft (313) to pass through, and the moving hole (21) is arranged in a clearance with the upper sliding wheel shaft (313) in the Z direction of the automobile.
6. The in-vehicle spray-coating auxiliary tool according to claim 4, wherein the elastic limit assembly (32) further comprises:
the fulcrum pin shaft (322) is arranged in a penetrating manner on the fixed frame assembly (2), and the fulcrum pin shaft (322) is abutted against one side, in the Z direction of the automobile, of the middle part of the spring plate (321); wherein,
when the upper pulley (311) and the lower pulley (312) move from the preset door closing position to the preset door opening position on the sliding rail part (1), the upper pulley (311) moves upwards relative to the fixed frame assembly (2) in the Z direction of the automobile, so that the tail end and the middle part of the spring plate (321) are respectively deformed by the acting forces applied by the upper pulley shaft (313) and the fulcrum pin shaft (322) in opposite directions.
7. The in-vehicle spray auxiliary fixture according to claim 3, wherein: the sliding rail part (1) is provided with a door closing limiting spigot (11) and a door opening limiting spigot (12), and the door closing limiting spigot (11) and the door opening limiting spigot (12) are both used for being meshed with the upper pulley (311) and the lower pulley (312).
8. The in-vehicle spray auxiliary fixture according to claim 7, wherein: three door opening limiting rabbets (12) are arranged on the fixing frame assembly (2) at intervals.
9. The in-vehicle spray auxiliary fixture according to claim 1, wherein: the vehicle door connecting bolt (22) is arranged on the fixing frame assembly (2), and the fixing frame assembly (2) is connected with the vehicle door outer frame through the vehicle door connecting bolt (22).
10. An in-vehicle spray coating device, comprising: the in-vehicle spray tool of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311052659.7A CN117101903A (en) | 2023-08-21 | 2023-08-21 | Spraying auxiliary fixtures and spraying device in car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311052659.7A CN117101903A (en) | 2023-08-21 | 2023-08-21 | Spraying auxiliary fixtures and spraying device in car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117101903A true CN117101903A (en) | 2023-11-24 |
Family
ID=88808507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311052659.7A Pending CN117101903A (en) | 2023-08-21 | 2023-08-21 | Spraying auxiliary fixtures and spraying device in car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117101903A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119216996A (en) * | 2024-09-29 | 2024-12-31 | 中国第一汽车股份有限公司 | A kind of primer coating sled fulcrum and processing method thereof |
-
2023
- 2023-08-21 CN CN202311052659.7A patent/CN117101903A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119216996A (en) * | 2024-09-29 | 2024-12-31 | 中国第一汽车股份有限公司 | A kind of primer coating sled fulcrum and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101657264B (en) | Painting system | |
| CN117101903A (en) | Spraying auxiliary fixtures and spraying device in car | |
| CN101557883A (en) | Applicator and application method for applying a sealant to a flanged seam | |
| KR20010057014A (en) | Unmanned device of painting booth for vehicle | |
| CN102085889B (en) | Mounting device for mounting a bodyshell sliding door of a motor vehicle | |
| US7008514B2 (en) | Door opening and closing mechanism | |
| CN217106594U (en) | Automobile door hinge | |
| CN105537034A (en) | Universal four-door limiting tool for vehicle body | |
| CN213557877U (en) | Be used for car table lacquer gunning device | |
| US4556361A (en) | Opener apparatus and system utilizing same | |
| CN106076702A (en) | Sliding door tooling | |
| US20180178373A1 (en) | Device for handling objects | |
| JPS6338938Y2 (en) | ||
| CN222661413U (en) | Door tooling | |
| CN115874888A (en) | Vehicle door hinge limiting mechanism | |
| CN219111989U (en) | Simple and easy door limiting jig of automatic application engineering of car inner panel | |
| CN106288281B (en) | Air conditioner air port assembly and air conditioner with same | |
| CN212652036U (en) | Full-automatic spraying machine | |
| US6375100B1 (en) | Robot mounted door opener | |
| CN222511056U (en) | Gun adjusting structure of coating machine | |
| CN223505472U (en) | Paint spraying apparatus for vehicle frame production | |
| CN213731847U (en) | A door closing device | |
| CN221183322U (en) | Auto-parts spraying device that protection effect is good | |
| CN219804840U (en) | Multi-axis spraying control mechanism | |
| CN221386972U (en) | Car door tool |
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 |