CN115351373B - Rolling window frame type side door size matching control method - Google Patents
Rolling window frame type side door size matching control method Download PDFInfo
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- CN115351373B CN115351373B CN202211047045.5A CN202211047045A CN115351373B CN 115351373 B CN115351373 B CN 115351373B CN 202211047045 A CN202211047045 A CN 202211047045A CN 115351373 B CN115351373 B CN 115351373B
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005096 rolling process Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 135
- 238000011156 evaluation Methods 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims abstract description 18
- 238000005219 brazing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011800 void material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention provides a rolling window frame type side door size matching control method, which comprises the following steps: performing first welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed; performing second welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed; transferring to a third welding jig matching evaluation, detecting the fitting condition of the upper procedure assembly and the clamp, and confirming the placing angle of the welding electrode head and the part of the welding robot and whether the electrode head is fitted with the part; transferring to a roll edge splicing table to check interference conditions of the outer plate, the die cavity and the suction disc, checking a die closing state, evaluating the size state of the door assembly after finishing the roll edge, and determining a rectifying and modifying scheme; transferring to a brazing splicing table for quasi-surface and chuck interference and clearance inspection; and (5) turning into a hinge installation splicing table to perform interference and clearance checking of the quasi-surface and the chuck again, and generating a final size report. The invention adopts the strategy of standard clamping complementation of welding splicing tables of the front and rear of the door inner plate, and can effectively control the deformation of the door cover sheet.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a rolling window frame type side door size matching control method.
Background
When the size of the existing rolling window frame type side door is matched and lifted, a conventional size matching lifting method is adopted, namely: part inspection tool inspection, part fixture inspection, welding inspection, and continuously and repeatedly matching and improving the size and quality of parts through nominal value driving. The prior art mainly has the following defects:
(1) Because the thickness of the inner plate of the rolling window frame type vehicle door is thin, the original method cannot control the welding deformation of the thin plate piece when the rolling window frame and the inner plate are welded;
(2) The rolling window frame type car door size matching method is not formed, so that the rolling window frame type car door is difficult to lift, the car door size is poor in quality, and the qualification rate is low; and the problems of poor appearance perception quality of the vehicle door, large door closing force caused by the out-of-tolerance of the inner gap and the like are generated.
In view of this, it is necessary to provide a roll-in window frame type side door size matching control method that solves or at least alleviates the above-mentioned technical drawbacks.
Disclosure of Invention
The invention mainly aims to provide a rolling window frame type side door size matching control method, which aims to solve the technical problems that a rolling window frame is easy to deform and the welding quality is poor when being welded with an inner plate in the prior art.
The invention provides a rolling window frame type side door size matching control method, which comprises the following steps:
s10, placing the rolled window frame and the inner plate on a first welding jig, performing first welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed;
s20, transferring the parts welded by the first welding jig frame to a second welding jig frame, performing second welding jig frame matching evaluation, and evaluating whether to adjust the tool after welding is finished;
s30, transferring the part welded by the second welding jig to a third welding jig, detecting the fitting condition of the step S20 assembly and the clamp, and confirming the arrangement angle of the welding electrode head and the part of the welding robot and whether the electrode head is fitted with the part;
s40, transferring the part welded by the third welding assembly platform into an inner and outer plate roll edge assembly platform, checking interference conditions of the outer plate, a die cavity and a sucker, checking a die assembly state, evaluating the size state of a door assembly after the roll edge is completed, and determining a rectification scheme according to the size state of the door assembly;
s50, transferring the part welded by the inner and outer plate roll edge splicing tables into a door assembly brazing splicing table, and performing quasi-surface and chuck interference and clearance inspection;
s60, transferring the welded parts of the door assembly brazing splicing table to a hinge installation splicing table, and performing interference and clearance checking on the quasi-surface and the clamping head again to generate a final dimension report of the edge covering assembly.
In one embodiment, the first welding jig comprises a first inner panel primary reference surface, a first inner panel secondary reference surface, and a first roll sash primary reference surface; the step of placing the rolled window frame and the inner plate on a first welding jig, and performing first welding jig matching evaluation comprises the following steps:
checking the condition of consistency of the reference among the checking tool, the clamp and the reference consistency positioning strategy; evaluating rationality and influence of mold, inspection and clamp references;
checking the reference clearance state of each part to ensure 4 reference joints of the sealing surface of the inner door plate;
checking whether the clamping head is attached to the part;
welding completion evaluation: part size status\free status master benchmarking.
In an embodiment, in step S10, the step of evaluating whether to adjust the tooling after the welding is completed includes:
if the tooling needs to be adjusted, the method for adjusting the tooling comprises one of the following three methods:
(1) Preferentially guaranteeing the heights of the main datum of the inner plate and the flange surface, correcting deformation of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
(2) Firstly ensuring that the window frame gap meets the requirement, then adjusting the face difference, preferentially adjusting the XZ-direction reference block when adjusting the window frame gap, and considering to adjust the roll-in window frame positioning pin when the gap exceeds the gap by more than 1 mm;
(3) And adjusting the precision of the nut hole controlled by the door hinge positioning pin.
In an embodiment, the second welding jig comprises a second inner plate primary reference surface, a second inner plate auxiliary reference surface, and a second roll-in window frame primary reference surface; the step of transferring the parts welded by the first welding jig to a second welding jig for performing matching evaluation of the second welding jig comprises the following steps:
checking the attaching consistency of the step assembly on the clamp in S10; checking the condition of the consistency of the references among the clamp and the consistency of the references; evaluating rationality and influence of mold, inspection and clamp references;
checking the matching state of each part, and ensuring 4 datum bonding of the sealing surface of the inner door plate;
checking whether the clamping head is attached to the part;
the welding is completed and the part size status is evaluated.
In an embodiment, in step S20, the step of evaluating whether to adjust the tooling after the welding is completed includes:
preferentially guaranteeing the heights of a main datum and a flange surface of the door inner plate, correcting the rebound of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
and fine-adjusting the gap surface difference of the window frame according to the state of the first welding jig assembly.
In one embodiment, in step S40, the step before the step of transferring the component welded by the third welding jig into the inner and outer plate edge jigs further includes:
and (5) checking whether the handle positioning pin shakes or not and whether the reference surface is attached or not in a mold closing state without installing parts.
In one embodiment, in step S40, the step of checking the interference condition between the outer plate and the cavity and the suction cup includes:
the suction surface cannot be higher than the molding surface of the mold cavity; whether the gap between the door outer plate stop block and the part meets the requirement.
In one embodiment, in step S40, the step of checking the mold closing state includes:
checking the fitting condition of the part and the die cavity and the gripper;
checking whether the outer plate characteristic line interferes with the die cavity;
checking that the main datum plane of the gripper is attached to the part;
checking that the trimming of the inner plate is not interfered with the outer plate.
In one embodiment, in step S50, the step of performing the quasi-surface and chuck interference and void checking includes:
when the edge covering assembly is qualified, adjusting all the references of the splicing table and attaching parts by the clamping heads; the leading-out welding joint surface is not allowed to be higher than the reference surface, and the concave part is not allowed to be clamped in a clamping welding state;
when the edge covering assembly is unqualified, the edge covering assembly is corrected by proper adjustment according to the measured data deviation.
In one embodiment, in step S60, the step of performing the quasi-surface and chuck interference and void detection again includes:
on the premise of not adjusting the hinge side outer plate reference block, the hinge side reference surface is preferentially ensured to be attached;
the hinge side wrapping surface needs to meet consistency.
In the scheme, the rolling window frame type side door size matching control method comprises the following steps of: s10, placing the rolled window frame and the inner plate on a first welding jig, performing first welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed; s20, transferring the parts welded by the first welding jig frame to a second welding jig frame, performing second welding jig frame matching evaluation, and evaluating whether to adjust the tool after welding is finished; s30, transferring the part welded by the second welding jig to a third welding jig, detecting the fitting condition of the step S20 assembly and the clamp, and confirming the arrangement angle of the welding electrode head and the part of the welding robot and whether the electrode head is fitted with the part; s40, transferring the part welded by the third welding assembly platform into an inner and outer plate roll edge assembly platform, checking interference conditions of the outer plate, a die cavity and a sucker, checking a die assembly state, evaluating the size state of a door assembly after the roll edge is completed, and determining a rectification scheme according to the size state of the door assembly; s50, transferring the part welded by the inner and outer plate roll edge splicing tables into a door assembly brazing splicing table, and performing quasi-surface and chuck interference and clearance inspection; s60, transferring the welded parts of the door assembly brazing splicing table to a hinge installation splicing table, and performing interference and clearance checking on the quasi-surface and the clamping head again to generate a final dimension report of the edge covering assembly. The door inner plate and the door outer plate are fixedly connected through the welding splicing table, and the door inner plate and the door outer plate are fixedly connected through the welding splicing table. In addition, the method forms a complete door cover matching lifting flow, and provides a detailed rolling window frame type side door size quality lifting technical method from each welding, roll edge and repair welding splicing table in the manufacture of the door cover of a main machine factory.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for controlling the size matching of a rolling window frame type side door according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a first welding jig table of a rolling window frame type side door size matching control method according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second welding jig table of a rolling window frame type side door size matching control method according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a third welding jig table according to the rolling window frame type side door size matching control method of the embodiment of the present invention;
FIG. 5 is a schematic view of the structure of an inner and outer plate roll edge splicing table of the rolling window frame type side door size matching control method according to the embodiment of the invention;
FIG. 6 is a schematic diagram of a door assembly braze joint splicing table of a rolling window frame type side door size matching control method according to an embodiment of the invention;
FIG. 7 is a schematic view of a hinge assembly stage of a roll-in window frame type side door size matching control method according to an embodiment of the present invention;
FIG. 8 is a process flow diagram of a first welding jig according to an embodiment of the invention;
FIG. 9 is a process flow diagram of a second welding jig according to an embodiment of the invention;
FIG. 10 is a process flow diagram of a third welding jig according to an embodiment of the invention;
FIG. 11 is a process flow diagram of an inner and outer plate roll edge splicing table in an embodiment of the invention;
FIG. 12 is a process flow diagram of a door assembly braze joint splicing table according to an embodiment of the invention;
FIG. 13 is a process flow diagram of a hinge mounting assembly according to an embodiment of the present invention.
Reference numerals illustrate:
100. a first welding jig; 200. a second welding jig; 300. a third welding jig table; 400. splicing the inner and outer plate roll edges; 500. the door assembly is soldered with the splicing table; 600. the hinge is provided with a splicing table; 1. a first inner plate primary datum plane; 2. a first inner plate auxiliary reference surface; 3. a first roll-in window frame main datum plane; 4. a second inner plate primary datum plane; 5. a second inner plate auxiliary reference surface; 6. a second roll-in window frame main datum plane; 7. a first inner plate peripheral ring reference collet; 8. a second inner plate peripheral ring reference collet; 9. a third inner plate peripheral ring reference collet; 10. a hinge positioning and clamping unit; 11. a lead-out welding structure; 12. rolling a window frame; 121. inclined edges; 122. an arc edge; 13. an inner plate; 14. a mechanical rotating hand; 15. and an outer plate die cavity.
The achievement of the object, functional features and advantages of the present invention will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Referring to fig. 1-13, the invention provides a rolling window frame type side door size matching control method, which comprises the following steps:
s10, placing the rolled window frame and the inner plate on a first welding jig, performing first welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed;
s20, transferring the parts welded by the first welding jig frame to a second welding jig frame, performing second welding jig frame matching evaluation, and evaluating whether to adjust the tool after welding is finished;
s30, transferring the part welded by the second welding jig to a third welding jig, detecting the fitting condition of the step S20 assembly and the clamp, and confirming the arrangement angle of the welding electrode head and the part of the welding robot and whether the electrode head is fitted with the part;
s40, transferring the part welded by the third welding assembly platform into an inner and outer plate roll edge assembly platform, checking interference conditions of the outer plate, a die cavity and a sucker, checking a die assembly state, evaluating the size state of a door assembly after the roll edge is completed, and determining a rectification scheme according to the size state of the door assembly;
s50, transferring the part welded by the inner and outer plate roll edge splicing tables into a door assembly brazing splicing table, and performing quasi-surface and chuck interference and clearance inspection;
s60, transferring the welded parts of the door assembly brazing splicing table to a hinge installation splicing table, and performing interference and clearance checking on the quasi-surface and the clamping head again to generate a final dimension report of the edge covering assembly.
In the embodiment, the deformation of the door cover sheet can be effectively controlled by arranging a plurality of welding splicing tables and adopting a strategy of standard clamping complementation of the welding splicing tables of the front and rear of the door inner plate. In addition, the method forms a complete door cover matching lifting flow, and provides a detailed rolling window frame type side door size quality lifting technical method from each welding, roll edge and repair welding splicing table in the manufacture of the door cover of a main machine factory. In this embodiment, the door size matching and lifting process includes manufacturing processes such as welding/taping/hinge tightening, and the original size matching method does not include all the above manufacturing processes.
Specifically, the first welding jig 100 includes a first inner plate main reference surface 1, a first inner plate auxiliary reference surface 2, and a first roll-in window frame main reference surface 3; the second welding jig comprises a second inner plate main reference surface 4, a second inner plate auxiliary reference surface 5 and a second rolling window frame main reference surface 6; the third welding jig comprises a first inner plate periphery reference chuck 7; the door assembly brazing splicing table 500 comprises a second inner plate periphery reference chuck 8 and an extraction welding structure 11; the hinge mount jig 600 includes a third inner panel periphery reference collet 9 and a hinge positioning and clamping unit 10. Specifically, the first inner plate main reference surface 1 and the second inner plate main reference surface 4 are positioned the same, the first rolled window frame main reference surface 3 and the second rolled window frame main reference surface 6 are positioned the same, the first inner plate auxiliary reference surface 2 and the second inner plate auxiliary reference surface 5 are positioned different, and the first inner plate circumference circle reference chuck 7, the second inner plate circumference circle reference chuck 8 and the third inner plate circumference circle reference chuck 9 are positioned the same. The first inner plate main datum plane 1 comprises a datum plane and a clamping plane, the positions of the first inner plate main datum plane 1 and the second inner plate main datum plane 4 are the same, and the datum consistency requirement is ensured. The first inner plate auxiliary reference surface 2 is uniformly arranged on the inner plate flange edge-covering surface, so as to ensure the adhesion of the edge-covering surface, and the height difference between the sealing surface and the edge-covering surface of the welded inner plate is ensured under the combined action of the first inner plate auxiliary reference surface 1. The second inner plate auxiliary reference surface 5 is also uniformly arranged on the inner plate flange edge-covering surface, and the positions of the first inner plate auxiliary reference surface 2 and the second inner plate auxiliary reference surface 5 are different, so that the deformation of the door inner plate flange surface can be controlled at more positions on the premise that a reference unit is not added to each welding splicing table, and the deformation of a thin plate part caused by rebound, transportation deformation, welding and the like of a stamping part can be controlled by proper correction. Specifically, the number of the first inner plate main datum planes 1 is four, and the four first inner plate main datum planes 1 are distributed at four vertex positions of the inner plate; the number of the first inner plate auxiliary reference surfaces 2 is six, and the six first inner plate auxiliary reference surfaces 2 are uniformly arranged on flange wrapping surfaces of the inner plates respectively. More specifically, the first inner panel auxiliary reference surfaces 2 are provided on opposite sides of the inner panel, respectively, and are arranged at intervals along the side edges of the inner panel 13. The second inner-plate auxiliary reference surface 5 is distributed on the same side of the first inner-plate auxiliary reference surface 2 and is different from the first inner-plate auxiliary reference surface 2 in position.
In addition, the first roll-in window frame main reference surface 3 includes an XY-direction roll-in window frame main reference surface and a YZ-direction roll-in window frame main reference surface, the roll-in window frame 12 includes a slant side 121 and an arc side 122, the XY-direction roll-in window frame main reference surface is provided on the slant side 121, and the YZ-direction roll-in window frame main reference surface is provided on the arc side 122. The number of the XY-direction rolling window frame main datum planes is two, and the two XY-direction rolling window frame main datum planes are arranged at intervals along the inclined edge 121; the number of the YZ-direction rolling window frame main datum planes is three, and the three YZ-direction rolling window frame main datum planes are arranged at intervals along the extending direction of the arc-shaped edge 122. The X-direction precision and the Y-direction precision of the rolled window frame 12 can be simultaneously controlled by the XY-direction rolled window frame main datum plane, so that the vertical section gap and the surface difference precision of the door cover rolled window frame 12 are ensured; the Z-direction and Y-direction precision of the rolling window frame 12 can be simultaneously controlled by the YZ-direction rolling window frame main datum plane, and the upper end gap and the surface difference precision of the door cover rolling window frame 12 are ensured.
Furthermore, the first inner plate periphery standard collet 7 is used for controlling the Y-direction precision of the rolling window frame and the inner plate. The inner and outer plate roll edge splicing table 400 comprises a mechanical rotating hand 14 and an outer plate die cavity 15, wherein the mechanical rotating hand 14 comprises Y-shaped chucks uniformly arranged around the inner plate and used for controlling clamping of the inner plate 13; the outer panel cavity 15 is used to ensure the outer panel peripheral contour accuracy. The number of hinge positioning clamping units 10 is two.
In one embodiment, the first welding jig comprises a first inner panel primary reference surface, a first inner panel secondary reference surface, and a first roll sash primary reference surface; the step of placing the rolled window frame and the inner plate on a first welding jig, and performing first welding jig matching evaluation comprises the following steps:
checking the condition of consistency of the reference among the checking tool, the clamp and the reference consistency positioning strategy; evaluating rationality and influence of mold, inspection and clamp references; generating a reference consistency positioning strategy consistency report and an optimization scheme; the benchmark consistency positioning strategy is CDLS.
Checking the reference clearance state of each part to ensure 4 reference joints of the sealing surface of the inner door plate; obtaining a reference clearance condition of the door inner plate;
checking whether the clamping head is attached to the part; if the clamping heads are not attached, adjusting the clamping heads to ensure that all the clamping heads are attached to the parts;
welding completion evaluation: and (3) checking the main datum of the size state/free state of the part to obtain the datum fitting condition of the free state of the welding assembly and a measurement report of the process part.
In one embodiment, the step of evaluating whether to adjust the tooling after the welding in step S10 includes:
if the tooling needs to be adjusted, the method for adjusting the tooling comprises one of the following three methods:
(1) Preferentially guaranteeing the heights of the main datum of the inner plate and the flange surface, correcting deformation of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
(2) Firstly ensuring that the window frame gap meets the requirement, then adjusting the face difference, preferentially adjusting the XZ-direction reference block when adjusting the window frame gap, and considering to adjust the roll-in window frame positioning pin when the gap exceeds the gap by more than 1 mm;
(3) And adjusting the precision of the nut hole controlled by the door hinge positioning pin.
(4) For example, in order to control the opening size of the inner and outer plates of the windowsill, adjusting the reference surface of the reinforcing plate of the inner plate of the windowsill has an influence on the difference of the window frame surface, and the windowsill should be carefully used.
The basic principle of adjustment is as follows: the standard is clamped, the main standard surface is free and is not allowed to be adjusted, a first welding piece size report of the inner plate of the welding jig is obtained after adjustment, and then the S20 procedure is carried out.
In an embodiment, the second welding jig comprises a second inner plate primary reference surface, a second inner plate auxiliary reference surface, and a second roll-in window frame primary reference surface; the step of transferring the parts welded by the first welding jig to a second welding jig for performing matching evaluation of the second welding jig comprises the following steps:
checking the attaching consistency of the step assembly on the clamp in S10; checking the condition of the consistency of the references among the clamp and the consistency of the references; evaluating rationality and influence of mold, inspection and clamp references; specifically, the main datum plane is not adjusted when being separated from the air, a rectifying scheme is unreasonably provided, and the main datum plane is basically consistent with a datum consistency positioning strategy
Checking the matching state of each part, and ensuring 4 datum bonding of the sealing surface of the inner door plate; obtaining the reference clearance condition of the door inner plate and combining the size state after welding to determine and adjust the scheme
Checking whether the clamping head is attached to the part; if the clamping heads are not attached, adjusting the clamping heads to ensure that all the clamping heads are attached to the parts;
and (5) the welding is completed, the size state of the part is evaluated, and the free state clearance condition of the part and the process part measurement report are obtained.
In an embodiment, in step S20, the step of evaluating whether to adjust the tooling after the welding is completed includes:
preferentially guaranteeing the heights of a main datum and a flange surface of the door inner plate, correcting the rebound of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
and fine-adjusting the gap surface difference of the window frame according to the state of the first welding jig assembly, finally generating an adjustment record output, and then entering into the S30 procedure.
In one embodiment, in step S40, the step before the step of transferring the component welded by the third welding jig into the inner and outer plate edge jigs further includes:
checking whether the handle positioning pin shakes or not and whether the reference surface is attached or not in a mold closing state without installing parts; ensure that the gripper does not shake.
In one embodiment, in step S40, the step of checking the interference condition between the outer plate and the cavity and the suction cup includes:
the suction surface cannot be higher than the molding surface of the mold cavity; whether the gap between the door outer plate stop block and the part meets the requirement. And (3) obtaining the clearance condition of the circumference, determining an adjustment scheme by combining the size state of the assembly, and adding an output object adjustment scheme.
In one embodiment, in step S40, the step of checking the mold closing state includes:
checking the fitting condition of the part and the die cavity and the gripper;
checking whether the outer plate characteristic line interferes with the die cavity;
checking that the main datum plane of the gripper is attached to the part;
checking that the trimming of the inner plate is not interfered with the outer plate. And determining the rectification scheme according to the checking result.
In one embodiment, in step S50, the step of performing the quasi-surface and chuck interference and void checking includes:
when the edge covering assembly is qualified, adjusting all the references of the splicing table and attaching parts by the clamping heads; the leading-out welding joint surface is not allowed to be higher than the reference surface, and the concave part is not allowed to be clamped in a clamping welding state;
when the edge covering assembly is unqualified, the edge covering assembly is corrected by proper adjustment according to the measured data deviation.
In one embodiment, in step S60, the step of performing the quasi-surface and chuck interference and void detection again includes:
on the premise of not adjusting the hinge side outer plate reference block, the hinge side reference surface is preferentially ensured to be attached;
the hinge side wrapping surface needs to meet consistency, specifically, to maintain consistency of 0.5 mm; and finally, outputting a final size report of the edge covering assembly. Specific detection details can be seen in fig. 8-13.
The foregoing is only an optional embodiment of the present invention, and is not intended to limit the scope of the present invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The rolling window frame type side door size matching control method is characterized by comprising the following steps of:
s10, placing the rolled window frame and the inner plate on a first welding jig, performing first welding jig matching evaluation, and evaluating whether to adjust the tool after welding is completed;
s20, transferring the parts welded by the first welding jig frame to a second welding jig frame, performing second welding jig frame matching evaluation, and evaluating whether to adjust the tool after welding is finished;
s30, transferring the part welded by the second welding jig to a third welding jig, detecting the fitting condition of the step S20 assembly and the clamp, and confirming the arrangement angle of the welding electrode head and the part of the welding robot and whether the electrode head is fitted with the part;
s40, transferring the part welded by the third welding assembly platform into an inner and outer plate roll edge assembly platform, checking interference conditions of the outer plate, a die cavity and a sucker, checking a die assembly state, evaluating the size state of a door assembly after the roll edge is completed, and determining a rectification scheme according to the size state of the door assembly;
s50, transferring the part welded by the inner and outer plate roll edge splicing tables into a door assembly brazing splicing table, and performing quasi-surface and chuck interference and clearance inspection;
s60, transferring the welded parts of the door assembly brazing splicing table to a hinge installation splicing table, and performing interference and clearance checking on the quasi-surface and the clamping head again to generate a final dimension report of the edge covering assembly;
the first welding jig comprises a first inner plate main reference surface, a first inner plate auxiliary reference surface and a first rolled window frame main reference surface; the second welding jig comprises a second inner plate main reference surface, a second inner plate auxiliary reference surface and a second rolling window frame main reference surface; the third welding jig comprises a first inner plate periphery ring reference chuck; the door assembly brazing splicing table comprises a second inner plate peripheral ring reference chuck and an extraction welding structure; the hinge installation splicing table comprises a third inner plate circumference reference chuck and a hinge positioning and clamping unit; the first inner plate main datum plane and the second inner plate main datum plane are positioned the same, the first rolled window frame main datum plane and the second rolled window frame main datum plane are positioned the same, the first inner plate auxiliary datum plane and the second inner plate auxiliary datum plane are positioned different, and the first inner plate periphery datum chuck, the second inner plate periphery datum chuck and the third inner plate periphery datum chuck are positioned the same;
the first inner plate auxiliary datum planes are respectively arranged on two opposite sides of the inner plate and are arranged at intervals along the side edges of the inner plate; the second inner plate auxiliary reference surface is distributed on the same side of the first inner plate auxiliary reference surface and is different from the first inner plate auxiliary reference surface in position.
2. The method for controlling the size matching of a roll-in window frame type side door according to claim 1, wherein the step of placing the roll-in window frame and the inner panel on a first welding jig for performing a first welding jig matching evaluation comprises:
checking the condition of consistency of the reference among the checking tool, the clamp and the reference consistency positioning strategy; evaluating rationality and influence of mold, inspection and clamp references;
checking the reference clearance state of each part to ensure 4 reference joints of the sealing surface of the inner door plate;
checking whether the clamping head is attached to the part;
welding completion evaluation: part size state free state master benchmarking.
3. The method according to claim 2, wherein in step S10, the step of evaluating whether to adjust the tooling after the welding is completed comprises:
if the tooling needs to be adjusted, the method for adjusting the tooling comprises one of the following three methods:
(1) Preferentially guaranteeing the heights of the main datum of the inner plate and the flange surface, correcting deformation of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
(2) Firstly ensuring that the window frame gap meets the requirement, then adjusting the face difference, preferentially adjusting the XZ-direction reference block when adjusting the window frame gap, and considering to adjust the roll-in window frame locating pin when the gap out-of-tolerance is greater than or equal to 1 mm;
(3) And adjusting the precision of the nut hole controlled by the door hinge positioning pin.
4. The method of claim 1, wherein the step of transferring the welded component of the first welding jig to a second welding jig for a second welding jig matching evaluation comprises:
checking the attaching consistency of the step assembly on the clamp in S10; checking the condition of the consistency of the references among the clamp and the consistency of the references; evaluating rationality and influence of mold, inspection and clamp references;
checking the matching state of each part, and ensuring 4 datum bonding of the sealing surface of the inner door plate;
checking whether the clamping head is attached to the part;
the welding is completed and the part size status is evaluated.
5. The method according to claim 1, wherein in step S20, the step of evaluating whether to adjust the tooling after the welding is completed comprises:
preferentially guaranteeing the heights of a main datum and a flange surface of the door inner plate, correcting the rebound of the thin plate piece by utilizing the tool, and guaranteeing the peripheral surface difference of the door assembly by adjusting the flange edge datum surface of the inner plate;
and fine-adjusting the gap surface difference of the window frame according to the state of the first welding jig assembly.
6. The roll-in window frame type side door size matching control method according to claim 1, wherein in step S40, the step before the step of turning the third welding jig welded component into the inner and outer panel edge jigs further comprises:
and (5) checking whether the handle positioning pin shakes or not and whether the reference surface is attached or not in a mold closing state without installing parts.
7. The method according to claim 1, wherein in step S40, the step of checking interference between the outer plate and the cavity and the suction cup comprises:
the suction surface cannot be higher than the molding surface of the mold cavity; whether the gap between the door outer plate stop block and the part meets the requirement.
8. The roll sash side door size matching control method according to claim 7, wherein in step S40, the step of mold closing state inspection includes:
checking the fitting condition of the part and the die cavity and the gripper;
checking whether the outer plate characteristic line interferes with the die cavity;
checking that the main datum plane of the gripper is attached to the part;
checking that the trimming of the inner plate is not interfered with the outer plate.
9. The method according to claim 1, wherein in step S50, the step of performing the quasi-surface and chuck interference and void-off inspection comprises:
when the edge covering assembly is qualified, adjusting all the references of the splicing table and attaching parts by the clamping heads; the leading-out welding joint surface is not allowed to be higher than the reference surface, and the concave part is not allowed to be clamped in a clamping welding state;
when the edge covering assembly is unqualified, the edge covering assembly is corrected by proper adjustment according to the measured data deviation.
10. The method according to claim 1, wherein in step S60, the step of performing the quasi-surface and chuck interference and void inspection again comprises:
on the premise of not adjusting the hinge side outer plate reference block, the hinge side reference surface is preferentially ensured to be attached;
the hinge side wrapping surface needs to meet consistency.
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