CN109093054A - Car body of aluminum alloy stream bores tightening device debugging positioning method and laser debugging system - Google Patents
Car body of aluminum alloy stream bores tightening device debugging positioning method and laser debugging system Download PDFInfo
- Publication number
- CN109093054A CN109093054A CN201810697087.0A CN201810697087A CN109093054A CN 109093054 A CN109093054 A CN 109093054A CN 201810697087 A CN201810697087 A CN 201810697087A CN 109093054 A CN109093054 A CN 109093054A
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- laser
- debugging
- positioning method
- fds
- aluminum alloy
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010998 test method Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Laser Beam Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of car body of aluminum alloy streams to bore tightening device debugging positioning method and laser debugging system, the positioning test method installs laser debugging system in FDS equipment, the laser debugging system includes first laser transmitter, second laser transmitter and laser pickoff, wherein, the debugging positioning method of the FDS equipment includes: Step 1: using the tip of laser debugging tool come the focal position of laser of Calibration of Laser debugging system；Step 2: using reflective plate face come the laser receiver position of Calibration of Laser debugging system；And Step 3: calibrated laser debugging system is moved to plate upper surface, progress verticality debugging with FDS equipment.The present invention fast implements alignment pre-drilled cavity in non-contact type riveting dot center, guarantees precision and protects equipment not damaged.And light mirror-reflection principle is utilized, PDS gun axis line and plate vertical calibrating are fast implemented, is guaranteed within error ± 1 °.
Description
Technical field
The present invention relates to car body of aluminum alloy FDS techniques, and in particular to a kind of car body of aluminum alloy stream bores tightening device, and (FDS is set
It is standby) debugging positioning method and laser debugging system.
Background technique
Stream bores tightening technique abbreviation FDS, is one of the conventional process of car body of aluminum alloy connection.The technique is mainly used in aluminium
Components the case where there are cavitys in alloy vehicle body, such as bottom plate are the component of aluminium alloy extrusions and casting.
Exactly because FDS technique is that single side enters technique, different from the two-sided technique that enters of conventional steel Auto-body Spot-welding,
Requirement to verticality is very high, and debugging verticality requires within ± 1 °, as shown in Figure 1, wherein 1 ' is top layer plate, 2 ' are
FDS equipment.Molding process includes: that positioning-drilling-tapping-is tightened.In positioning stage, if screw verticality is not up to
To requirement, screw will appear sliding, and positioning is caused to fail, and equipment reports an error stoppings, and forming process fails.
It is more than 5mm plate, 1 ' of top plate for the part overall thickness in lightweight vehicle body due to the limitation of FDS technique
Meeting aperture processing, as shown in Figure 2.Therefore in debugging, existing to moderate for pre-drilled cavity is required, 4 ' of screw and pre-drilled cavity center
Centering requires within ± 1mm.Otherwise, when pre-drilled cavity plate hole location fluctuates in the normal range, screw edge can with hold in advance
Bore edges generate interference, cause nailing torque to transfinite, procedure failure.
Existing adjustment method is as shown in figure 3, use 5 ' of debugging tool:
(1) when hole location centering, boss is inserted into pre-drilled cavity, is protected by the 51 ' diameter than hole small 1mm of boss of 5 ' of debugging tool
Card is to moderate.
(2) regardless of whether pre-drilled cavity, is all directed at 1 surface of top plate for boss in 5 ' of debugging tool, Manual descending FDS is set
It is standby, it after being bonded with plate, is irradiated using flashlight, confirmation confirms that boss is bonded with plate surface without light leakage, guarantees vertical
Degree.
Existing debud mode has the following deficiencies:
(1) debugging to moderate is carried out using the prior art, it is necessary to assure pipette tips boss is inserted into pre-drilled cavity, in debugging process
In, easily generation debugging tool and the oblate collision in pre-drilled cavity position leads to the damage of FDS pipette tips clamping jaw.
(2) verticality is debugged using the prior art, process is many and diverse, and visual inspection compactness takes time and effort, and accuracy rate
It is low, it is only capable of ensuring verticality by experience, and the case where for out of plumb, adjust no direction.
Summary of the invention
The purpose of the present invention is to provide a kind of car body of aluminum alloy streams to bore tightening device debugging positioning method, to fast implement
Non-contact type riveting dot center is directed at pre-drilled cavity, guarantees progress.
The object of the invention is also to provide a kind of car body of aluminum alloy streams to bore tightening device laser debugging system, with quickly real
Existing non-contact type riveting dot center is directed at pre-drilled cavity, guarantees progress.
For this purpose, one aspect of the present invention provides a kind of car body of aluminum alloy stream brill tightening device debugging positioning method, set in FDS
Standby upper installation laser debugging system, the laser debugging system include first laser transmitter, second laser transmitter and swash
Optical receiver, wherein the debugging positioning method of the FDS equipment includes: Step 1: being marked using the tip of laser debugging tool
Determine the focal position of laser of laser debugging system；Step 2: using reflective plate face come the laser pick-off of Calibration of Laser debugging system
Device position；And Step 3: calibrated laser debugging system is moved to plate upper surface, progress verticality with FDS equipment
Debugging.
According to another aspect of the present invention, it provides a kind of according to car body of aluminum alloy stream described above brill tightening device
Laser debugging system used in debugging positioning method, which is characterized in that be mounted in FDS equipment by bracket, including first
Laser emitter, second laser transmitter and laser pickoff, wherein the first laser transmitter and second laser hair
The opposite sides of FDS equipment is arranged in emitter, and light launch angle is adjustable, and the laser pickoff and second laser emit
Device is located at the same side, and installation site is adjustable.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) it by the way that low power laser (feux rouges) is arranged on FDS rifle, fast implements in non-contact type riveting dot center and is aligned in advance
Aperture guarantees precision and protects equipment not damaged.
(2) light mirror-reflection principle is utilized, low power laser transmitter and reception device is designed, fast implements PDS rifle
Axis and plate vertical calibrating guarantee within error ± 1 °.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows requirement of the FDS technique to verticality, wherein the gun axis line of FDS equipment hangs down relative to top layer plate
Straight degree requires within 90 ± 1 °；
Fig. 2 a and Fig. 2 b show FDS techniques to the requirement to moderate, wherein screw and pre-drilled cavity center pair in fig. 2 a
In, screw is misaligned with pre-drilled cavity center in figure 2b；
Fig. 3 a shows existing FDS debugging tool, and what Fig. 3 b showed existing FDS debugging tool debugs shape to moderate
State；
Fig. 4 shows schematic diagram of the laser debugging system according to the present invention for calibrating focal position of laser；
Fig. 5 shows debugging positioning method laser debugging tool according to the present invention；And
Fig. 6 shows schematic diagram of the laser debugging system according to the present invention for Calibration of Laser receiver position；
Fig. 7 is the flow chart that car body of aluminum alloy stream according to an embodiment of the invention bores tightening device debugging positioning method；
And
Fig. 8 is the process that car body of aluminum alloy stream according to another embodiment of the present invention bores tightening device debugging positioning method
Figure.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Debugging positioning method of the invention is applied to stream and bores tightening technique, realize the positioning of quick and accurate equipment center and
Verticality calibration.
In debugging positioning method of the invention, laser debugging system, the laser are installed using bracket 6 in FDS equipment
Debugging system includes first laser transmitter 8, second laser transmitter 9 and laser pickoff 10, wherein first laser hair
Emitter 8 and second laser transmitter 9 are located at the opposite sides of FDS equipment, and light launch angle is adjustable, laser pickoff 10
It is located at the same side with second laser transmitter 9, and installation site is adjustable.
In one embodiment, laser debugging tool 6 of the invention is unlike 5 ' of debugging tool of the prior art, by point
Such as cone of boss 61 is held to replace original 51 ' of boss (being in the form of a column).As shown in figure 5, design laser debugging tool tip boss
Height be L, wherein the value range of L be 5~25mm.
As shown in fig. 7, method for adjusting lasers of the invention the following steps are included:
S101, using the tip of laser debugging tool come the focal position of laser of Calibration of Laser debugging system；
S103, using reflective plate face come the laser receiver position of Calibration of Laser debugging system；And
S105, calibrated laser debugging system is moved to plate upper surface with FDS equipment, carries out verticality debugging.
The present invention fast implements the alignment of non-contact type riveting dot center by the way that low power laser (feux rouges) is arranged on FDS rifle
Pre-drilled cavity guarantees progress.
As shown in figure 8, method for adjusting lasers of the invention is further comprising the steps of:
S107, the pre-drilled cavity hole location that calibrated laser debugging system is moved to plate with FDS equipment, carry out to moderate
Debugging.
The present invention utilizes light mirror-reflection principle, designs low power laser transmitter and receiving device, fast implements FDS
Gun axis line and plate vertical calibrating guarantee within error ± 1 °.
Each step of method for adjusting lasers of the invention is described in detail below.
As shown in figure 4, calibrating focal position of laser: laser debugging tool 6 is mounted on the clamping jaw of FDS equipment 2, due to
The bottom surface of the press mechanism of FDS equipment 2 requires the distance between plate within the scope of 5~25mm, therefore designs laser tune
The height L of examination tool tip boss takes arbitrary value within 5~25mm.The x-ray angle of first laser transmitter 8 is adjusted, is guaranteed
Ray 8-1 gets to the tip 62 of laser debugging tool 6.The x-ray angle of same adjustment second laser transmitter 9, guarantees ray 9-
1 gets to the tip 62 of laser debugging tool 6.
In one embodiment, it installs on the frame 6 to 9 adjustable angle of first laser transmitter 8 and second laser transmitter,
X-ray angle is adjusted by adjusting setting angle of the laser emitter on bracket.
As shown in fig. 6, Calibration of Laser receiver position: remove debugging tool 6, using level meter by FDS equipment adjust to
Horizontality places reflective plate face 11 in the horizontal plane, opens simultaneously second laser transmitter 9 and first laser transmitter 8, adjusts
Section height adjusts the position of laser pickoff 10 until laser point coincidence, it is ensured that can receive the sending of first laser transmitter 8
Laser emission light 8-2, and laser pickoff has indicator light prompt, has completed to debug, and receiver is demarcated as zero point herein.
In one embodiment, it is in tabular that laser pickoff 10 is whole, and horizontal position is adjustably rack-mount, passes through
Installation site of the laser pickoff on bracket is adjusted to adjust the position of laser pickoff.The laser pickoff connects with laser
It receives window, display screen and processor, the laser pick-off window and is a flat surface rectangle or circular window, preferably by laser pick-off window
The center of mouth is demarcated as dead-center position.
Adjustment verticality: removing debugging tool 6, and FDS equipment is moved to plate upper surface, opens first laser transmitter
8, in laser pickoff 10, according to calibration zero point, misalignment angle can be shown in receiver display screen, according to this angle of deviation
Degree adjusts FDS equipment, and until laser pickoff 10 receives the reflected light of calibration position, and indicator light prompts, then verticality tune
Examination is completed.
In one embodiment, according to calibration zero point, show that the treatment process of misalignment angle is as follows in receiver display screen:
Firstly, the position of incidence point of the laser beam in laser pick-off window is obtained, then according to the incidence point position
The position deviation between calibration zero point, then the inclined of the gun axis line of FDS equipment and the vertical line of plate face acquired by geometric knowledge
The misalignment angle (such as ± 3 °) is then supplied to the robot for manipulating FDS equipment, is adjusted by robot by declinate degree
The angular pose of FDS equipment, until the gun axis line of FDS equipment is vertical with plate face.
In one embodiment, FDS equipment is rotated ± 90 ° around itself gun axis line, repeats the execution above process.
In the present invention, calibration position be defined as plate upper surface with laser spot (by the tip of laser debugging tool 6
Determine) just accessible plate face position.
Debugging is to moderate: FDS equipment being moved to pre-drilled cavity hole location, first laser transmitter 8 and second is opened simultaneously and swashs
Optical transmitting set 9 adjusts the distance between FDS equipment and plate, it is ensured that two laser beam focuses are overlapped.It is mobile focus will to be overlapped
To pre-drilled cavity hole location center.Then moderate is debugged and is completed.
Debugging according to the present invention positions thought, and laser emitter and laser pickoff can be by the optical devices of similar functions
Instead of.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of car body of aluminum alloy stream bores tightening device debugging positioning method, which is characterized in that install laser tune in FDS equipment
Test system, the laser debugging system include first laser transmitter (8), second laser transmitter (9) and laser pickoff
(10), wherein the debugging positioning method of the FDS equipment includes:
Step 1: using the tip (61) of laser debugging tool (6) come the focal position of laser of Calibration of Laser debugging system；
Step 2: using reflective plate face (11) come the laser receiver position of Calibration of Laser debugging system；And
Step 3: calibrated laser debugging system is moved to plate upper surface with FDS equipment, verticality debugging is carried out.
2. car body of aluminum alloy stream according to claim 1 bores tightening device debugging positioning method, which is characterized in that the step
Rapid one includes:
Laser debugging tool (6) is mounted on FDS equipment clamping jaw, the x-ray angle of first laser transmitter (8) is then adjusted,
Guarantee that ray (8-1) gets to the tip of laser debugging tool (6), the same x-ray angle for adjusting second laser transmitter (9) is protected
Card ray (9-1) gets to the tip of laser debugging tool (6), then laser spot calibration debugging finishes.
3. car body of aluminum alloy stream according to claim 2 bores tightening device debugging positioning method, which is characterized in that described to swash
Light debugging tool has tip boss, and the height L value range of the tip boss is 5~25mm.
4. car body of aluminum alloy stream according to claim 2 bores tightening device debugging positioning method, which is characterized in that the step
Rapid two include:
The laser debugging tool (6) is removed, then adjusts FDS equipment to horizontality, is placed in the horizontal plane described anti-
Tabula rasa face (11) opens simultaneously the first laser transmitter (8) and second laser transmitter (9), adjusts height until laser
Point is overlapped, and adjusts the position of the laser pickoff (10), the laser pickoff (10) is made to receive first laser transmitter
(8) ray (8-2) issued, then laser receiver position calibration debugging finishes and laser pickoff is demarcated as zero herein
Point.
5. car body of aluminum alloy stream according to claim 4 bores tightening device debugging positioning method, which is characterized in that the step
Rapid three include:
FDS equipment is moved to plate upper surface, the first laser transmitter (8) is opened, in the laser pickoff (10)
In, according to the misalignment angle shown in laser pickoff display screen, FDS equipment is adjusted, until laser pickoff (10) receives
The reflected light of position is demarcated, then verticality debugging finishes.
6. car body of aluminum alloy stream according to claim 1 bores tightening device debugging positioning method, which is characterized in that also wrap
It includes:
Step 4: calibrated laser debugging system to be moved to the pre-drilled cavity hole location of plate with FDS equipment, carry out to moderate tune
Examination.
7. car body of aluminum alloy stream according to claim 6 bores tightening device debugging positioning method, which is characterized in that the step
Rapid four include:
FDS equipment is moved to the pre-drilled cavity hole location of plate, opens simultaneously the first laser transmitter (8) and second laser hair
Emitter (9) adjusts the distance between FDS equipment and plate, it is ensured that two laser beam focuses are overlapped, and then will be overlapped focus and be moved
It moves to pre-drilled cavity hole location center, then moderate debugging is finished.
8. a kind of car body of aluminum alloy stream according to any one of claim 1 to 7 bores tightening device debugging positioning method institute
The laser debugging system used, which is characterized in that it is mounted in FDS equipment by bracket, including first laser transmitter (8),
Second laser transmitter (9) and laser pickoff (10), wherein the first laser transmitter (8) and second laser transmitting
The opposite sides of FDS equipment is arranged in device (9), and light launch angle is adjustable, and the laser pickoff (10) is swashed with second
Optical transmitting set (9) is located at the same side, and installation site is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697087.0A CN109093054B (en) | 2018-06-29 | 2018-06-29 | Debugging and positioning method and laser debugging system for aluminum alloy vehicle body flow drill tightening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697087.0A CN109093054B (en) | 2018-06-29 | 2018-06-29 | Debugging and positioning method and laser debugging system for aluminum alloy vehicle body flow drill tightening equipment |
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| CN109093054A true CN109093054A (en) | 2018-12-28 |
| CN109093054B CN109093054B (en) | 2019-12-10 |
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| CN201810697087.0A Active CN109093054B (en) | 2018-06-29 | 2018-06-29 | Debugging and positioning method and laser debugging system for aluminum alloy vehicle body flow drill tightening equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112461124A (en) * | 2020-10-26 | 2021-03-09 | 东风汽车集团有限公司 | Positioning system and method for vehicle body floor detection support |
| CN114515934A (en) * | 2022-04-20 | 2022-05-20 | 大汉科技股份有限公司 | Tower crane standard festival welding position frock |
| CN114951537A (en) * | 2022-05-31 | 2022-08-30 | 东风汽车集团股份有限公司 | FDS gun head, positioning device, positioning method and storage medium |
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| CN109093054B (en) | 2019-12-10 |
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