CN210060119U - Hub bolt hole coating laser removing system - Google Patents
Hub bolt hole coating laser removing system Download PDFInfo
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- CN210060119U CN210060119U CN201920073433.8U CN201920073433U CN210060119U CN 210060119 U CN210060119 U CN 210060119U CN 201920073433 U CN201920073433 U CN 201920073433U CN 210060119 U CN210060119 U CN 210060119U
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- 238000000576 coating method Methods 0.000 title claims abstract description 43
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 230000000007 visual effect Effects 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 13
- 238000005507 spraying Methods 0.000 description 5
- 239000003973 paint Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a system is got rid of to wheel hub bolt hole coating laser, its technical scheme is: the device comprises a conveying unit, a visual recognition unit, a clearing unit and a control unit, wherein the conveying unit comprises a centering device; the cleaning unit is arranged on the rear side of the visual recognition unit and comprises a parallel robot with a laser emitter, and the laser emitter is connected with a laser head; a positioning device is arranged below the parallel robot; the visual recognition unit is positioned above the transmission unit and is connected with the control unit; the control unit is positioned at one side of the parallel robot. The utility model discloses be located "off line" technology back of wheel hub application process, can not lead to wheel hub application production process to produce production efficiency because of the interrupt and descend and secondary quality defect.
Description
Technical Field
The utility model relates to an automobile wheel hub makes technical field, especially relates to a system is got rid of to wheel hub bolt hole coating laser.
Background
The wheel hub is an important bearing and appearance part of an automobile, the surface of the wheel hub needs to be coated and colored, and the attractiveness and corrosion resistance of the wheel hub are guaranteed. In the process of assembling the wheel hub of the automobile, the wheel hub is fixed on the automobile body by a high-strength bolt; the high-strength bolt is supported by the friction force of the friction surface, the friction force is supported by the pressure and the friction coefficient, the friction coefficient of the bolt and the aluminum alloy is far greater than that of the bolt and the paint coating under the same pressure, and in order to ensure that an automobile can be firmly fixed on the automobile body in long-time high-speed running, the installation surface of a bolt hole of the hub cannot be provided with any coating.
The prior art only aims at cleaning a die by laser, removing old paint of an airplane by laser and the like. Like laser cleaning mould, its leading principle: 1. The coating absorbs the focused laser energy and is gasified instantly; 2. the coating absorbs the focused laser energy and is removed due to the pressure caused by high temperature; the working mode is as follows: the working mould is placed at a designated position and fixed, then laser is emitted by a laser emitter and transmitted to a laser head through an optical fiber, and the laser head is driven by a person or a robot to act so as to carry out large-area total cleaning; the existing laser removal mould is constructed by a laser head and a laser emitter.
In the current industry, a protective plug is placed in a bolt hole by using a worker or a robot before hub coating, and the purpose of no coating in the bolt hole is realized by taking out the protective plug after coating. The existing protection using mode firstly adds an interference factor in the coating process and influences the product quality to a certain extent; secondly, when the protective plug is placed in a manual operation mode, because a person repeats an action for a long time, fatigue is easy to generate, products with bolt hole coatings are always generated due to the fact that the protective plug is forgotten to be placed and is askew; when a robot is used for placing the protective plug, the protective plug is in various shapes due to the diversification of the product structure, and when the robot is used for placing the protective plug in a special shape, the phenomenon that the protective plug is inclined frequently occurs, so that a coating is formed on the installation surface of the bolt hole; thirdly, the machining precision of the protective plug cannot achieve seamless contact with the bolt hole, so that the protective plug is larger deliberately, and the area of the product to be coated is formed during spraying, and the coating quality of the product is affected because no coating is formed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model provides an online wheel hub bolt hole coating laser gets rid of system, include:
an online hub bolt hole coating laser removing system comprises a transmission unit, a visual identification unit, a cleaning unit and a control unit, wherein the transmission unit comprises a centering device;
the cleaning unit is arranged on the rear side of the visual recognition unit and comprises a parallel robot with a laser emitter, and the laser emitter is connected with a laser head; a positioning device is arranged below the parallel robot;
the visual recognition unit is positioned above the transmission unit and is connected with the control unit; the control unit is positioned at one side of the parallel robot.
Furthermore, the conveying unit comprises a conveying roller way, and a centering device is arranged at the feeding end of the conveying roller way.
Further, the cleaning unit also comprises an air draft device for recovering waste in the cleaning process.
Further, the positioning device adopts an external pressure type clamp.
Further, the control unit includes bus control cabinet, robot control cabinet, laser control module, and the visual identification unit is connected to the bus control cabinet, parallel robot connects the robot control cabinet, laser emitter connects laser control module.
Further, the visual recognition unit is a camera.
Further, the air draft device is an exhaust fan.
An operating method of an online hub bolt hole coating laser removal system, comprising the steps of:
(1) after the hub is coated, the hub is stripped to a logistics roller way, and then the hub is aligned and centered through a centering device of a conveying unit;
(2) the transmission unit conveys the hub to the lower part of the visual identification unit, the visual identification unit shoots and identifies the hub information and transmits the hub information to the control unit;
(3) the control unit transmits the information to the cleaning unit, and meanwhile, the wheel hub enters the cleaning unit through the roller way; the hub is fixed by a positioning device in the cleaning unit, and then the parallel robot carries a laser head to start cleaning according to the information sent by the control unit;
(4) after the cleaning unit finishes the cleaning action, the hub enters the logistics roller way through the conveying unit.
The utility model also provides an off-line wheel hub bolt hole coating laser removal system, include:
the transmission unit comprises a centering device, the centering device is used for centering the hub, and the centered hub is conveyed by the transmission unit;
the visual identification unit is positioned above the transmission unit and used for shooting the hub information;
the laser unit comprises a laser emitter with a laser head and is used for removing an inner coating of a hub bolt hole;
the robot is arranged at the rear side of the visual recognition unit and used for carrying the wheel hub to rapidly move in the laser unit according to a set track;
and the control unit is used for receiving the information of the visual identification unit and controlling the parallel robot and the laser emitter to act.
Furthermore, the conveying unit comprises a conveying roller way, and a centering device is arranged at the feeding end of the conveying roller way.
Furthermore, an air draft device for recovering waste gas in the process of removing is arranged on one side of the laser unit.
Furthermore, the control unit comprises a bus control cabinet, a robot control cabinet and a laser control module, wherein the bus control cabinet receives the wheel type information and transmits the wheel type information to the robot control cabinet and the laser control module;
the laser control module outputs corresponding laser according to the wheel type information, and the robot control cabinet controls the moving track of the robot carrying the wheel hub according to the wheel type information.
An operation method of an off-line hub bolt hole coating laser removal system, comprising the steps of:
(1) after being coated, the hub is stripped to a material flow roller way, then the hub is aligned and centered by a centering device of a conveying unit,
(2) the transmission unit conveys the hub to the lower part of the visual identification unit, the visual identification unit shoots and identifies the hub information and transmits the hub information to the control unit;
(3) the control unit transmits information to the robot, the robot moves the wheel hub into the laser unit and moves according to the wheel type information and the set track, and the laser head starts to clear according to the control unit information;
(4) after the laser unit is cleared, the robot carries the wheel hub to be transferred to the conveying unit and then enters a logistics roller way.
The utility model has the advantages that:
(1) the utility model discloses a get rid of the system and lie in the most terminal of wheel hub application process promptly after "off line" technology, compare the tradition and lie in the front middle-end in wheel hub application process promptly after "washing", the utility model discloses the independence is stronger, and production process interference to the wheel hub application is less, can not lead to the production efficiency that the wheel hub application production process was interrupted and produced to descend and secondary quality defect because of trouble or other factors;
(2) the laser clearing precision of the utility model can reach 0.1m, the coating range in the hub bolt hole can be more accurately controlled, and the integral appearance and corrosion resistance of the hub are improved;
(3) compared with the traditional mode of placing the protective plug, the mode of firstly spraying and then removing saves the purchase cost of the protective plug and the paint removing cost of the protective plug; just the utility model discloses a mode that laser high temperature gasification or pressure stripped the coating, then will endanger useless collection through updraft ventilator and handle, compare the stifled chemical agent depainting environmental protection more of traditional protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the system comprises a parallel robot, 2, a laser emitter, 3, a bus control cabinet, 4, a visual identification unit, 5, a centering device, 6, a positioning device, 7, a logistics roller way, 8 and a conveying unit.
Detailed Description
Example 1:
the following detailed description of the system for removing the coating on the bolt hole of the hub on the line according to the present invention is made with reference to the attached drawing 1.
The utility model provides an online wheel hub bolt hole coating laser gets rid of system, including transfer unit 8, visual identification unit 4, clear away unit and the control unit, wherein, 8 one ends of transfer unit set up commodity circulation roll table 7, and 8 middle sections tops of transfer unit set up visual identification unit 4, and the unit is clear away in the setting of the 8 other ends of transfer unit.
The conveying unit 8 comprises conveying roller ways arranged side by side and a centering device 5 installed at a feeding end of the conveying roller ways, and the centering device 5 is used for centering the hub.
The centering device is in the prior art and comprises a track, two groups of upright posts are arranged on two sides of the track, and photoelectric switches are arranged on the upright posts; when the wheel hub passes by, the detection photoelectricity is triggered, the air cylinders are controlled by the electromagnetic valves to push the stand columns on the two sides to be close to the center of the track, and the center of the wheel hub is located on the central line of the track.
And the visual identification unit 4 is used for shooting hub information such as the model, bolt hole model, position and size of the hub.
Preferably, the visual recognition unit 4 is a camera.
The cleaning unit is arranged on the rear side of the visual recognition unit 4 (based on the transmission direction of the hub), and comprises a parallel robot 1, a laser emitter 2, a laser head, a positioning device 6 and an air draft device, wherein the laser head is connected with the laser emitter 2, and the laser emitter 2 is arranged on the parallel robot 1.
And a positioning device 6 is arranged below the parallel robot 1, and the positioning device 6 is an external pressure type clamp and used for fixing a wheel hub.
Preferably, the positioning means 6 is an external pressure type pneumatic clamp.
Updraft ventilator is used for retrieving the clearance in-process waste gas thing, and updraft ventilator is located and clears away the unit below, and updraft ventilator comprises air exhauster, filter and pipeline, and the discarded object that the laser clearance coating produced is taken away by the air exhauster and is filtered through the filter, then discharges to the RTO burning through the pipeline.
The parallel robot 1 carries a laser head to move between each bolt hole of the hub rapidly to achieve coating removal.
The control unit comprises a bus control cabinet 3, a robot control cabinet and a laser control module, the laser control module is connected with the laser transmitter, and the bus control cabinet 3 receives the wheel type information and transmits the wheel type information to the robot control cabinet and the laser control module.
The laser control module outputs corresponding laser according to the wheel type information, and the robot control cabinet controls the movement track of the laser head according to the wheel type information so as to remove the coating on the position of the hub bolt hole.
The laser control module is an existing module and is not described herein again.
In order to ensure the safety of workers, safety fences are arranged outside the areas where the conveying unit 8, the clearing unit, the visual identification unit 4 and the control unit are located.
The online type is an online passing type layout.
The most basic process route of hub coating is as follows: online cleaning, bottom powder spraying, baking, paint spraying, baking, transparent coating spraying, baking and offline.
The working flow of the embodiment is as follows:
hub coating offline-logistics roller way-conveying unit 8 (feeding roller way) -centering device 5-visual identification unit 4 (hub information) -cleaning unit (positioning device 6) -cleaning unit (cleaning) -conveying unit 8 (discharging roller way) -logistics roller way 7.
The method specifically comprises the following steps:
after the hub is coated, the hub is stripped to a material flow roller way 7, and then the hub is aligned and centered through a centering device 5 of a conveying unit 8;
step (2), the transmission unit 8 conveys the hub to the lower part of the visual identification unit 4, the hub information is shot and identified, and the visual identification unit 4 transmits the hub information to the control unit;
the control unit transmits the information to the cleaning unit, and meanwhile, the wheel hub enters the cleaning unit through the roller way; the hub is fixed by a positioning device 6 in the cleaning unit, and then the parallel robot 1 carries a laser transmitter to start cleaning according to the information sent by the control unit;
and (4) after the clearing unit finishes clearing action, the hub enters a logistics roller way 7 through a conveying unit 8.
Example 2:
the utility model also provides a system is got rid of to off-line wheel hub bolt hole coating laser, including transfer unit, robot, laser unit, visual identification unit and the control unit.
The conveying unit comprises conveying roller ways arranged side by side and a centering device arranged at a feeding end of the conveying roller ways, and the centering device is used for centering the wheel hubs.
And the visual identification unit is positioned above the transmission unit and used for shooting hub information such as the model, bolt hole model, position and size of the hub.
The laser unit comprises a laser emitter connected with a laser head and an air draft device and is used for removing an inner coating of a hub bolt hole.
The air draft device is used for recovering waste gas in the process of removing.
The robot is arranged on the rear side of the visual identification unit and used for carrying the wheel hub to move in the laser unit according to a certain track.
The control unit comprises a bus control cabinet, a robot control cabinet and a laser control module, wherein the bus control cabinet receives the wheel type information and transmits the wheel type information to the robot control cabinet and the laser control module.
The laser control module outputs corresponding laser according to the wheel type information, and the robot control cabinet controls the moving track of the robot carrying the wheel hub according to the wheel type information.
In order to ensure the safety of the working personnel, the robot system further comprises a safety fence which surrounds the outer side of the area where the conveying unit, the robot, the laser unit and the visual identification unit are located.
The working flow of the embodiment is as follows:
hub coating offline-logistics roller way-conveying unit (feeding roller way) -centering device-visual identification unit (hub information) -robot (carrying hub to move) -laser unit (cleaning) -conveying unit (discharging roller way) -logistics roller way.
The method specifically comprises the following steps:
step (1), removing materials to a logistics roller way after coating the hub, aligning and centering the hub through a centering device of a conveying unit,
step (2), the transmission unit conveys the hub to the lower part of the visual identification unit, the hub information is shot and identified, and the visual identification unit transmits the hub information to the control unit;
step (3) the control unit transmits information to the robot, the robot moves the wheel hub into the laser unit and moves according to the wheel type information and a set track, and the laser head starts to clear according to the control unit information;
and (4) after the laser unit is cleared, the robot carries the hub to be transferred to a conveying unit and then enters a logistics roller way.
The above description is only for the specific embodiments of the present invention, and the changes that can be easily conceived by those skilled in the art within the scope of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. A hub bolt hole coating laser removing system is characterized by comprising a conveying unit, a visual identification unit, a cleaning unit and a control unit, wherein the conveying unit comprises a centering device;
the cleaning unit is arranged on the rear side of the visual recognition unit and comprises a parallel robot with a laser emitter, and the laser emitter is connected with a laser head; a positioning device is arranged below the parallel robot;
the visual recognition unit is positioned above the transmission unit and is connected with the control unit; the control unit is positioned at one side of the parallel robot.
2. The hub bolt hole coating laser removal system of claim 1, wherein the conveyor unit comprises a conveyor table, and a centering device is mounted at a feed end of the conveyor table.
3. The hub bolt hole coating laser removal system of claim 1, wherein the cleaning unit further comprises an air draft device for recovering exhaust from the cleaning process.
4. The hub bolt hole coating laser removal system of claim 1, wherein the positioning device employs an external pressure type clamp.
5. The hub bolt hole coating laser removal system of claim 1, wherein the control unit comprises a bus control cabinet, a robot control cabinet and a laser control module, the bus control cabinet is connected with the vision recognition unit, the parallel robot is connected with the robot control cabinet, and the laser emitter is connected with the laser control module.
6. The hub bolt hole coating laser removal system of claim 1, wherein the visual identification unit is a camera.
7. A hub bolt hole coating laser removal system according to claim 3, wherein said air extraction device is an air extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073433.8U CN210060119U (en) | 2019-01-16 | 2019-01-16 | Hub bolt hole coating laser removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073433.8U CN210060119U (en) | 2019-01-16 | 2019-01-16 | Hub bolt hole coating laser removing system |
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| Publication Number | Publication Date |
|---|---|
| CN210060119U true CN210060119U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920073433.8U Active CN210060119U (en) | 2019-01-16 | 2019-01-16 | Hub bolt hole coating laser removing system |
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| CN (1) | CN210060119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926722A (en) * | 2019-01-16 | 2019-06-25 | 秦皇岛信越智能装备有限公司 | System and method for removing coating of hub bolt hole by laser |
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2019
- 2019-01-16 CN CN201920073433.8U patent/CN210060119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926722A (en) * | 2019-01-16 | 2019-06-25 | 秦皇岛信越智能装备有限公司 | System and method for removing coating of hub bolt hole by laser |
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