CN113697009A - Intelligent power assembly combining system and method - Google Patents
Intelligent power assembly combining system and method Download PDFInfo
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- CN113697009A CN113697009A CN202110981553.XA CN202110981553A CN113697009A CN 113697009 A CN113697009 A CN 113697009A CN 202110981553 A CN202110981553 A CN 202110981553A CN 113697009 A CN113697009 A CN 113697009A
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- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 17
- 238000004088 simulation Methods 0.000 claims description 6
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- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/10—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being engines, clutches or transmissions
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Abstract
The invention relates to an intelligent power assembly combining system and method, which are used for adjusting the relative position between a first mounting hole of a bracket and a second mounting hole of a vehicle body, and comprise the following steps: the tray is used for supporting the bracket and is provided with a positioning pin for positioning the bracket; the visual recognition system comprises a collection device arranged on the tray, the collection device is used for collecting the position information of the first mounting hole and the second mounting hole, and the visual recognition system also comprises an assembling calculation device which is used for receiving the position information of the first mounting hole and the second mounting hole and calculating the assembling posture of the bracket; and the first adjusting mechanism is supported at the bottom of the tray and used for moving the tray to the assembly position along the X direction or the Y direction of the vehicle body according to the assembly posture, so that the automatic hole alignment of the bracket and the vehicle body can be realized, a skilled worker is not required for dealing with the hole alignment, and the working hours are saved.
Description
Technical Field
The invention relates to the technical field of control of power automobiles, in particular to an intelligent power assembly combining system and method.
Background
The powertrain is a series of component parts that generate power on the vehicle and transmit the power to the road surface. The automobile power assembly is integrated into the automobile body as an important link of the whole automobile assembly, and the modes and strategies adopted by various large host factories are different.
In the correlation technique, the mode of combining together of a powertrain adopts the individual formula to combine together the mode, and the individual formula is combined together the mode and is assembled for the powertrain alone with the automobile body, compares integral combining together, and this kind of assembly mode is lower to the whole required precision of white automobile body relatively, and the mode of combining together is more nimble, and the fault tolerance degree is higher relatively, even other spare part or automobile body go wrong, can not influence the combining together of powertrain yet. However, the separate combination is relatively troublesome to deal with the problem of the wrong hole between the bracket and the vehicle body, requires a skilled operator to deal with the problem, and is time-consuming and affects the main line tempo.
Therefore, there is a need for an intelligent powertrain integration system and method to overcome the above problems.
Disclosure of Invention
The embodiment of the invention provides an intelligent power assembly assembling system and method, and aims to solve the problems that in the related art, the problem that the problem of wrong holes of a bracket and a vehicle body is relatively troublesome to process due to independent assembling, a skilled operator is required to deal with the corresponding problems, the working hours are consumed, and the main line beat is influenced.
In a first aspect, an intelligent powertrain combination system is provided for adjusting a relative position between a first mounting hole of a bracket and a second mounting hole of a vehicle body, comprising: the tray is used for supporting the bracket and is provided with a positioning pin for positioning the bracket; the visual recognition system comprises a collection device arranged on the tray, the collection device is used for collecting the position information of the first mounting hole and the second mounting hole, and the visual recognition system also comprises an assembling calculation device which is used for receiving the position information of the first mounting hole and the second mounting hole and calculating the assembling posture of the bracket; and the first adjusting mechanism is supported at the bottom of the tray and used for moving the tray to the assembling position along the X direction or the Y direction of the vehicle body according to the assembling posture.
In some embodiments, the collecting device is a camera, and the collecting device is configured to take a picture of the first mounting hole and the second mounting hole and send the picture to the attached computing device so as to collect the position information of the first mounting hole and the second mounting hole.
In some embodiments, the combining calculation device is configured to calculate, from the photographs of the first mounting holes and the second mounting holes, relative position data between a circle center of each first mounting hole and a circle center of each corresponding second mounting hole; and the positions of the brackets are adjusted through simulation, so that all the first mounting holes are positioned in the corresponding second mounting holes, and the combination posture of the brackets is obtained.
In some embodiments, the visual recognition system further comprises a first slide rail mounted on the tray, the first slide rail extending in an X-direction of the vehicle body; the collecting device is arranged on the first sliding rail through a motor adjusting mechanism, and the motor adjusting mechanism can drive the collecting device to move along the first sliding rail; the bottom of the collecting device is also provided with a second adjusting mechanism, and the second adjusting mechanism can drive the collecting device to move along the Y direction of the vehicle body.
In some embodiments, the intelligent powertrain attach-together system further comprises: the support is positioned below the tray, and a second sliding rail is fixedly arranged on the support and extends along the X direction of the vehicle body; and the servo tightening mechanism is arranged on the second sliding rail through a third adjusting mechanism, the third adjusting mechanism is used for adjusting the position of the servo tightening mechanism according to the assembling posture so as to enable the servo tightening mechanism to correspond to the first mounting hole, and the servo tightening mechanism is used for tightening the first mounting hole and the second mounting hole through bolts.
In a second aspect, an intelligent power assembly assembling method is provided, which includes the following steps: placing a bracket on a tray, and enabling the bracket to be correspondingly inserted on a positioning pin of the tray; moving the bracket to a corresponding mounting position below the vehicle body; collecting position information of a first mounting hole of the bracket and a second mounting hole of the vehicle body; calculating the assembling posture of the bracket according to the position information of the first mounting hole and the second mounting hole; moving the carriage to an as-assembled position according to the as-assembled attitude; and fixing the first mounting hole and the second mounting hole through bolts.
In some embodiments, before the moving the bracket to the corresponding mounting position under the vehicle body, the method further comprises: collecting the position information of the first mounting hole through a collecting device; and comparing the position information of the first mounting hole with the theoretical position data of the first mounting hole, judging whether the position of the first mounting hole is out of tolerance or not, and recording the position information of the first mounting hole.
In some embodiments, before the collecting, by the collecting device, the position information of the first mounting hole, the method further includes: according to the vehicle type, the position of the acquisition device along the X direction of the vehicle body is adjusted through a motor adjusting mechanism arranged on the tray, and the position of the acquisition device along the Y direction of the vehicle body is adjusted through a second adjusting mechanism, so that the acquisition device is positioned on the coaxial line of the first mounting hole in a theoretical state.
In some embodiments, the calculating the assembled posture of the bracket according to the position information of the first mounting hole and the second mounting hole includes: calculating relative position data between the circle center of each first mounting hole and the circle center of each corresponding second mounting hole; and adjusting the positions of the brackets through simulation to enable all the second mounting holes to be located in the corresponding first mounting holes, so that the combined posture of the brackets is obtained.
In some embodiments, the tray is provided at a bottom thereof with a first adjustment mechanism that moves the carriage to the stowed position according to the stowed posture, including: the first adjusting mechanism moves the tray along the X direction or the Y direction of the automobile body according to the assembling posture, so that the tray drives the bracket to move to the assembling position.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides an intelligent power assembly combination system and method, because the positioning pins are arranged on the tray, the bracket can be kept fixed through the relative positions of the positioning pins and the tray, and the relative position information between the first mounting hole and the second mounting hole can be accurately obtained through the acquisition device, so that the proper combination posture can be calculated, all the first mounting holes and the corresponding second mounting holes are ensured not to be wrong, the tray and the bracket can be moved together through the first adjusting device, the tray and the bracket are moved to the combination position, the automatic hole alignment of the bracket and a vehicle body can be realized, the response of skilled operators is not needed, and the working hours are saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent powertrain multi-assembly system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view of an intelligent powertrain multi-package system according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of theoretical states of the first mounting hole and the second mounting hole;
FIG. 4 is a schematic structural view illustrating a state where the first mounting hole and the second mounting hole are staggered;
fig. 5 is a schematic diagram of the adjusted state of fig. 4.
In the figure:
1. a bracket; 11. a first mounting hole; 2. a second mounting hole;
3. a tray; 31. positioning pins; 32. a support block;
4. a visual recognition system; 41. a collection device; 42. a first slide rail; 43. a motor adjustment mechanism;
5. a first adjustment mechanism; 6. a support; 7. a second slide rail; 8. a servo tightening mechanism; 9. and a third adjusting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides an intelligent power assembly assembling system, which can solve the problems that in the prior art, the problem that the problem of wrong holes of a bracket and a vehicle body is relatively troublesome to process due to independent assembling, a skilled operator is required to deal with the corresponding problems, the working time is consumed, and the main line beat is influenced.
Referring to fig. 1 and fig. 2, an intelligent power assembly combining system provided for an embodiment of the present invention is configured to adjust a relative position between a first mounting hole 11 of a bracket 1 and a second mounting hole 2 of a vehicle body, in this embodiment, the bracket 1 is provided with 4 first mounting holes 11, the vehicle body is correspondingly provided with 4 second mounting holes 2, in other embodiments, the number of the first mounting holes 11 and the second mounting holes 2 may also be adjusted according to actual conditions, and the intelligent power assembly combining system may include: the tray 3 is used for supporting the bracket 1, and the tray 3 is provided with a positioning pin 31 for positioning the bracket 1, in this embodiment, the tray 3 is flat, the bracket 1 can be horizontally placed on the tray 3, and a plurality of positioning pins 31 can be fixedly arranged on the tray 3, in this embodiment, two positioning pins 31 are provided and are arranged on the same straight line along the Y direction of the vehicle body, positioning holes can be provided on the bracket 1 corresponding to the positioning pins 31, so that after the bracket 1 is installed on the tray 3, the positioning pins 31 can be just inserted into the positioning holes, the tray 3 can also be provided with two supporting blocks 32 for supporting the bracket 1, and the supporting blocks 32 and the positioning pins 31 are arranged along the X direction of the vehicle body; the visual recognition system 4 may include a collection device 41 installed on the tray 3, the collection device 41 is configured to collect the position information of the first installation hole 11 and the second installation hole 2, in this embodiment, the collection device 41 is disposed corresponding to the position of the first installation hole 11, and the collection device 41 is provided with 4 sets of collection devices, which respectively collect the position of the 4 first installation holes 11 and the position of the 4 second installation holes 2, the visual recognition system 4 may further include an assembly calculation device for receiving the position information of the first installation hole 11 and the second installation hole 2 and calculating the assembly posture of the bracket 1, that is, the assembly calculation device may calculate the relative position between the first installation hole 11 and the second installation hole 2 according to the position information of the first installation hole 11 and the second installation hole 2, and further may calculate how much distance the bracket 1 moves to ensure all the first installation hole 11 and the second installation hole 2 The mounting holes 2 are not wrong, so that the optimal assembling posture of the bracket 1 is determined; and a first adjusting mechanism 5 supported at the bottom of the tray 3, wherein in the present embodiment, the first adjusting mechanism 5 is located at the center of the bottom of the tray 3, and the first adjusting mechanism 5 is configured to move the tray 3 to the attaching position in the X direction or the Y direction of the vehicle body according to the attaching posture, in the present embodiment, the X direction of the vehicle body, that is, the longitudinal direction of the vehicle body, and the Y direction of the vehicle body, that is, the width direction of the vehicle body, and the tray 3 is movable by the first adjusting mechanism 5 located at the bottom, so that the carriage 1 moves together with the tray 3, and the carriage 1 automatically moves to the attaching position, and all the first mounting holes 11 are aligned with all the second mounting holes 2.
Referring to fig. 1 and 2, in some embodiments, the collecting device 41 is a camera, and the collecting device 41 is configured to take a picture of the first mounting hole 11 and the second mounting hole 2 and send the picture to the combined computing device to collect position information of the first mounting hole 11 and the second mounting hole 2; in this embodiment, there are 4 cameras, and 4 cameras are mounted on the tray 3, initially, the camera may be positioned on the coaxial line of the first mounting hole 11 when the cradle 1 is placed on the tray 3 in a theoretical state (i.e. in a state where the cradle 1 has no manufacturing error), after the bracket 1 is mounted on the tray 3, the camera can take pictures of the 4 first mounting holes 11, and then can be compared with the position data of the first mounting hole 11 on the tray 3 in the theoretical state, and further identifies whether the first mounting hole 11 is manufactured to meet the requirements of position and dimensional accuracy, and if not, the bracket 1 can be manually removed in time, another bracket 1 can be replaced, and by recording the first mounting hole 11 of each bracket 1, recognizing the trend of the hole positions of the bracket 1 according to the mass data, and pre-judging the risk of the size deviation trend of the first mounting hole 11 of the bracket 1 in advance; after the tray 3 and the bracket 1 move to the corresponding mounting position below the vehicle body together, the camera can take pictures of the first mounting hole 11 and the second mounting hole 2 at one time, and at the moment, the problem of wrong holes may exist between the first mounting hole 11 and the second mounting hole 2; in other embodiments, the acquisition device 41 may also adopt other detection and identification methods, such as a position detector and the like.
Referring to fig. 1 and fig. 2, in some alternative embodiments, the combining calculation device may be a computer, and the combining calculation device is configured to calculate, according to the photos of the first mounting hole 11 and the second mounting hole 2, relative position data between a circle center of each first mounting hole 11 and a circle center of each corresponding second mounting hole 2, that is, by analyzing the photos of the first mounting hole 11 and the second mounting hole 2, data information such as a circle center and a radius of the first mounting hole 11 may be extracted, and at the same time, data information such as a circle center and a radius of the second mounting hole 2 may be extracted, so that relative position data between a circle center of the first mounting hole 11 and a circle center of the second mounting hole 2 may be calculated, and whether the second mounting hole 2 is located in the first mounting hole 11 may be calculated; the position of the bracket 1 is adjusted in a simulation mode, so that the position of each first mounting hole 11 moves together, and after adjustment, all the first mounting holes 11 can be located in the corresponding second mounting holes 2, and the optimal assembling posture of the bracket 1 is obtained; in this embodiment, taking fig. 4 as an example, if the other 3 first mounting holes 11 and the second mounting holes 2 are arranged in an opposite manner, and one of the first mounting holes 11 and the corresponding second mounting hole 2 have a wrong hole problem, the bracket 1 may be moved to one side, so that the second mounting hole 2 is located in the first mounting hole 11, and the other 3 second mounting holes 2 are located in the corresponding first mounting holes 11, which is the optimal assembling posture of the bracket 1 (see fig. 5); the first adjustment mechanism 5 may receive a signal from the visual recognition system 4 and move the tray 3 to the mounting position in the X direction or the Y direction of the vehicle body according to the optimum mounting posture.
Referring to fig. 1 and 2, in some embodiments, the visual recognition system 4 may further include a first slide rail 42 mounted on the tray 3, where the first slide rail 42 extends along the X direction of the vehicle body, and in this embodiment, the tray 3 is provided with two first slide rails 42, and the two first slide rails 42 are respectively disposed on two opposite sides of the tray 3 in the Y direction; the collecting device 41 can be mounted on the first sliding rail 42 through a motor adjusting mechanism 43, so that the motor adjusting mechanism 43 can drive the collecting device 41 to move along the first sliding rail 42, that is, can drive the collecting device 41 to slide along the X direction; the bottom of the collecting device 41 may further be provided with a second adjusting mechanism, the second adjusting mechanism may be mounted on the motor adjusting mechanism 43, and the second adjusting mechanism may drive the collecting device 41 to move along the Y direction of the vehicle body, that is, fine adjustment may be achieved in the Y direction, so that the collecting device 41 may be ensured to move in the X direction and the Y direction. Due to the arrangement of the motor adjusting mechanism 43 and the second adjusting mechanism, when the vehicle types are different, according to different vehicle types, the specified position of the collecting device 41 on the tray 3 can be adjusted through the motor adjusting mechanism 43 and the second adjusting mechanism, that is, in a theoretical state, when the bracket 1 is placed on the tray 3, the coaxial line of the first mounting hole 11 is on, in the theoretical state, the first mounting hole 11 has no manufacturing error, the second mounting hole 2 has no mounting error, and the first mounting hole 11 and the second mounting hole 2 are in a coaxial state, which is shown in fig. 3.
Referring to fig. 1 and 2, in some alternative embodiments, the intelligent powertrain attach-together system may further include: a support 6 positioned below the tray 3, wherein the tray 3 can be arranged on the support 6 through a first adjusting mechanism 5; the support 6 may be fixedly provided with a second slide rail 7, and the second slide rail 7 may extend along the X direction of the vehicle body; the servo tightening mechanism 8 can be mounted on the second sliding rail 7 through a third adjusting mechanism 9, the third adjusting mechanism 9 is used for adjusting the position of the servo tightening mechanism 8 according to the assembling posture, so that the servo tightening mechanism 8 corresponds to the first mounting hole 11, and the servo tightening mechanism 8 is used for tightening the first mounting hole 11 and the second mounting hole 2 through bolts; that is, the third adjusting mechanism 9 may be connected to the visual recognition system 4, so that the third adjusting mechanism 9 can receive the signal of the visual recognition system 4, adjust the position of the servo tightening mechanism 8 according to the optimal assembly posture of the bracket 1, align the servo tightening mechanism 8 with the first mounting hole 11 in the optimal assembly posture, and then tighten the bolts on the first mounting hole 11 and the second mounting hole 2 through the servo tightening mechanism 8, in this embodiment, the servo tightening mechanism 8 has an automatic tightening mechanical arm on which the bolts are arranged, and complete the automatic tightening operation through the automatic tightening mechanical arm; in other embodiments, a manual tightening operation may also be employed after the first mounting hole 11 is aligned with the second mounting hole 2.
The embodiment of the invention also provides an intelligent power assembly combining method, which comprises the following steps:
step 1: the bracket 1 is placed on the tray 3, so that the bracket 1 is correspondingly inserted on the positioning pin 31 of the tray 3.
Further, the tray 3 may be further provided with a supporting block 32 so that the tray 1 may be supported above the tray 3.
Step 2: the bracket 1 is moved to a corresponding mounting position below the vehicle body, and in this embodiment, the tray 3 and the bracket 1 can be lifted to the mounting position below the vehicle body by the attaching device.
In some embodiments, before the moving the bracket 1 to the corresponding mounting position under the vehicle body, the method may further include: the position information of the first mounting hole 11 is acquired through the acquisition device 41, in this embodiment, the acquisition device 41 preferably selects a camera, and the camera shoots the first mounting hole 11 to acquire the position information of the first mounting hole 11; comparing the position information of the first mounting hole 11 with theoretical position data of the first mounting hole 11, judging whether the position of the first mounting hole 11 is out of tolerance, and recording the position information of the first mounting hole 11, wherein the theoretical position data of the first mounting hole 11 is the position of the first mounting hole 11 without manufacturing errors in a theoretical state; when the position of the first mounting hole 11 is judged to be seriously out of tolerance, the manual handling can be carried out in advance; by recording the position of the first mounting hole 11 of each automobile bracket 1 and identifying the trend of the hole positions of the brackets 1 according to large-batch data, the related risks of the size deviation trend of the first mounting hole 11 of each bracket 1 can be pre-judged in advance.
Further, in some embodiments, a first sliding rail 42 may be fixedly disposed on the tray 3, the collecting device 41 is mounted on the first sliding rail 42 through a motor adjusting mechanism 43, a second adjusting mechanism may be further disposed at the bottom of the collecting device 41, and before the collecting device 41 collects the position information of the first mounting hole 11, the method may further include: the model of car is discerned earlier, according to the model, through set up in motor adjustment mechanism 43 drive collection system 41 on tray 3 moves along first slide rail 42, thereby the adjustment collection system 41 is along automobile body X position to, can adjust through second guiding mechanism collection system 41 is along automobile body Y position to, makes collection system 41 is located under the theoretical state on the coaxial line of first mounting hole 11, in this embodiment, collection system 41 is located first mounting hole 11 under, makes through setting up motor adjustment mechanism 43 and second guiding mechanism intelligent power assembly attaches together the system and can be applicable to different models.
And step 3: the position information of the first mounting hole 11 of the bracket 1 and the second mounting hole 2 of the vehicle body is collected.
Further, in step 3, the first mounting hole 11 and the second mounting hole 2 may be photographed by a camera to obtain a picture of the first mounting hole 11 and the second mounting hole 2, wherein the picture records position information of the first mounting hole 11 and the second mounting hole 2; through setting up the camera, not only can gather the positional information of first mounting hole 11 with second mounting hole 2, can also clear direct first mounting hole 11 of showing with the whole state of second mounting hole 2.
And 4, step 4: and calculating the assembling posture of the bracket 1 according to the position information of the first mounting hole 11 and the second mounting hole 2.
In some embodiments, the calculating the attached posture of the bracket 1 according to the position information of the first mounting hole 11 and the second mounting hole 2 may include: in this embodiment, position coordinates of the circle center of the first mounting hole 11 and position coordinates of the circle center of the second mounting hole 2 can be extracted from the shot pictures of the first mounting hole 11 and the second mounting hole 2, and then a relative position difference between the first mounting hole 11 and the second mounting hole 2 is calculated, so as to obtain the actual position of the current bracket 1 relative to the vehicle body; simultaneously, also can combine under the theoretical state relative position of second mounting hole 2 and first mounting hole 11, through the simulation adjustment bracket 1's position, first mounting hole 11 can follow bracket 1 and together remove, makes all second mounting hole 2 all is located the correspondence in first mounting hole 11, reachs bracket 1's the attitude of attaching together guarantees that second mounting hole 2 can not sheltered from by first mounting hole 11, can calculate the route and the concrete distance that bracket 1 needs moved according to bracket 1's the attitude of attaching together.
And 5: the carriage 1 is moved to the on-position according to the on-position posture.
Further, in some embodiments, the bottom of the tray 3 may be provided with a first adjusting mechanism 5, and the moving the carriage 1 to the on-pack position according to the on-pack posture may include: the first adjusting mechanism 5 can drive the tray 3 to move along the X direction or the Y direction of the vehicle body according to the assembling posture and the set route and distance, so that the tray 3 drives the bracket 1 to move to the assembling position; after tray 3 removed to attach together the position, can adopt locking mechanism to lock tray 3, with this keep tray 3 and automobile body relative position stable, because bracket 1 is located tray 3 through locating pin 31, bracket 1 is fixed with tray 3's relative position, through removing tray 3, make tray 3 drive bracket 1 together to move, and then remove to the position of attaching together that corresponds with the gesture of attaching together, first guiding mechanism 5 only need be connected drive tray 3 with tray 3 and remove, bracket 1 directly place on tray 3 can, make it is more convenient to remove different bracket 1 at every turn, need not install different bracket 1 and first guiding mechanism 5.
Step 6: the first mounting hole 11 and the second mounting hole 2 are fixed through bolts; in the present embodiment, the servo tightening mechanism 8 automatically aligns the first mounting hole 11 and tightens the bolt into the first mounting hole 11 and the second mounting hole 2, and in other embodiments, the bolt may be manually installed in the first mounting hole 11.
After step 6, after the carriers 1 are assembled to the vehicle body, the vision recognition system 4 can send the optimal assembling posture of each carrier 1 and the corresponding license plate number to the detection line computer for data storage.
The intelligent power assembly combination system and the method provided by the embodiment of the invention have the following principles:
because the positioning pin 31 is arranged on the tray 3, the bracket 1 can be kept fixed by the relative position of the positioning pin 31 and the tray 3, and the relative position information between the first mounting hole 11 and the second mounting hole 2 can be accurately obtained by the acquisition device 41, so that the proper combination posture can be calculated, all the first mounting holes 11 and the corresponding second mounting holes 2 can be ensured not to be mistakenly drilled, and the smooth combination can be ensured, the tray 3 and the bracket 1 can be moved together by the first adjusting device, so that the tray 3 and the bracket 1 are moved to the combination position, therefore, the automatic hole aligning of the bracket 1 and the vehicle body can be realized, the wrong hole can not be ensured to be assembled on the bracket 1 to a certain extent, the traditional manual hole aligning operation mode is saved, the risk of bolt scribing caused by wrong holes is reduced, the alignment of skilled operators is not needed, the working hours are saved, and simultaneously, the whole device is compact in design structure, high in completion rate and high in intelligent degree, manual operation is not needed in the whole process, the labor cost is saved, and the assembling precision is improved.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. 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 invention. Thus, the present invention 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. An intelligent power assembly combination system is used for adjusting the relative position between a first mounting hole (11) of a bracket (1) and a second mounting hole (2) of a vehicle body, and is characterized by comprising:
a tray (3) for supporting the bracket (1), and the tray (3) is provided with a positioning pin (31) for positioning the bracket (1);
the visual recognition system (4) comprises a collecting device (41) installed on the tray (3), the collecting device (41) is used for collecting the position information of the first installation hole (11) and the second installation hole (2), and the visual recognition system (4) further comprises an assembling calculation device which is used for receiving the position information of the first installation hole (11) and the second installation hole (2) and calculating the assembling posture of the bracket (1);
and the first adjusting mechanism (5) is supported at the bottom of the tray (3), and the first adjusting mechanism (5) is used for moving the tray (3) to the assembling position along the X direction or the Y direction of the vehicle body according to the assembling posture.
2. The intelligent powertrain attach-together system of claim 1, wherein:
the collecting device (41) is a camera, and the collecting device (41) is used for photographing the first mounting hole (11) and the second mounting hole (2) and sending the photos to the combining and calculating device so as to collect the position information of the first mounting hole (11) and the second mounting hole (2).
3. The intelligent powertrain attach-together system of claim 2, wherein:
the combined calculation device is used for calculating relative position data between the circle center of each first mounting hole (11) and the circle center of each corresponding second mounting hole (2) according to the pictures of the first mounting hole (11) and the second mounting hole (2); and the positions of the brackets (1) are adjusted through simulation, so that all the first mounting holes (11) are positioned in the corresponding second mounting holes (2), and the combination posture of the brackets (1) is obtained.
4. The intelligent powertrain attach-together system of claim 1, wherein:
the visual recognition system (4) further comprises a first slide rail (42) mounted on the tray (3), the first slide rail (42) extending in the X-direction of the vehicle body;
the collecting device (41) is arranged on the first sliding rail (42) through a motor adjusting mechanism (43), and the motor adjusting mechanism (43) can drive the collecting device (41) to move along the first sliding rail (42);
the bottom of the collecting device (41) is further provided with a second adjusting mechanism, and the second adjusting mechanism can drive the collecting device (41) to move along the Y direction of the vehicle body.
5. The intelligent powertrain attach-together system of claim 1, further comprising:
the support (6) is positioned below the tray (3), a second sliding rail (7) is fixedly arranged on the support (6), and the second sliding rail (7) extends along the X direction of the vehicle body;
and servo tightening mechanism (8), servo tightening mechanism (8) through third guiding mechanism (9) install in second slide rail (7), third guiding mechanism (9) are used for according to assemble the posture adjustment servo tightening mechanism's (8) position makes servo tightening mechanism (8) with first mounting hole (11) correspond, servo tightening mechanism (8) are used for through the bolt with first mounting hole (11) with second mounting hole (2) are screwed up.
6. An intelligent power assembly assembling method is characterized by comprising the following steps:
placing a bracket (1) on a tray (3) so that the bracket (1) is correspondingly inserted on a positioning pin (31) of the tray (3);
moving the bracket (1) to a corresponding mounting position below the vehicle body;
collecting position information of a first mounting hole (11) of the bracket (1) and a second mounting hole (2) of the vehicle body;
calculating the assembling posture of the bracket (1) according to the position information of the first mounting hole (11) and the second mounting hole (2);
moving the carriage (1) to an on-board position according to the on-board attitude;
and fixing the first mounting hole (11) and the second mounting hole (2) through bolts.
7. The intelligent powertrain assembling method according to claim 6, further comprising, before said moving the carrier (1) to the corresponding mounting position under the vehicle body:
collecting the position information of the first mounting hole (11) through a collecting device (41);
and comparing the position information of the first mounting hole (11) with theoretical position data of the first mounting hole (11), judging whether the position of the first mounting hole (11) is out of tolerance or not, and recording the position information of the first mounting hole (11).
8. The intelligent powertrain assembling method according to claim 7, further comprising, before the acquiring of the positional information of the first mounting hole (11) by the acquiring means (41):
according to the vehicle type, the position of the acquisition device (41) along the X direction of the vehicle body is adjusted through a motor adjusting mechanism (43) arranged on the tray (3), the position of the acquisition device (41) along the Y direction of the vehicle body is adjusted through a second adjusting mechanism, and the acquisition device (41) is located on the coaxial line of the first mounting hole (11) in the theoretical state.
9. The intelligent powertrain attaching method according to claim 6, wherein the calculating of the attaching posture of the bracket (1) based on the position information of the first mounting hole (11) and the second mounting hole (2) includes:
calculating relative position data between the circle center of each first mounting hole (11) and the circle center of each corresponding second mounting hole (2);
the position of the bracket (1) is adjusted through simulation, all the second mounting holes (2) are located in the corresponding first mounting holes (11), and the combination posture of the bracket (1) is obtained.
10. The intelligent powertrain assembling method according to claim 6, wherein the tray (3) is provided at a bottom thereof with a first adjusting mechanism (5), and the moving of the carrier (1) to the assembling position according to the assembling posture comprises:
the first adjusting mechanism (5) moves the tray (3) along the X direction or the Y direction of the automobile body according to the assembling posture, so that the tray (3) drives the bracket (1) to move to the assembling position.
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| CN115447694A (en) * | 2022-09-22 | 2022-12-09 | 东风汽车集团股份有限公司 | Assembling method for automobile battery pack, storage medium, electronic equipment and system |
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