CN103934574A - Novel laser rust removing device - Google Patents
Novel laser rust removing device Download PDFInfo
- Publication number
- CN103934574A CN103934574A CN201410070535.6A CN201410070535A CN103934574A CN 103934574 A CN103934574 A CN 103934574A CN 201410070535 A CN201410070535 A CN 201410070535A CN 103934574 A CN103934574 A CN 103934574A
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- CN
- China
- Prior art keywords
- connecting rod
- hydraulically extensible
- afterbody
- stem
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a novel laser rust removing device. The novel laser rust removing device comprises a laser rust remover and a hull wall-climbing carrying platform where the laser rust remover is placed. The hull wall-climbing carrying platform comprises two magnetic drive units, four belt tightness regulating mechanisms, a head cross beam, a middle cross beam, a tail cross beam, four flexible longitudinal ribs and an equipment carrying base. Through matching between the four flexible longitudinal ribs and the four belt tightness regulating mechanisms, the novel laser rust removing device can stretch, contract and bend freely within certain limits so as to be attached to the surface of a hull, and the equipment carrying base can be kept in the balanced posture. Thus, the laser rust remover can carry out the rust removing work in the steady posture and complete the hull rust removing work efficiently.
Description
Technical field
The present invention relates to a kind of laser rust-removing device, the hull that relates in particular to a kind of flexible back bone is climbed wall laser rust-removing device.
Background technology
The device for maintenance of the vessel rust cleaning operation occurring at present, the permanent magnet crawler belt adsorption technologies that adopt more, the most caterpillar belt structure of such device is stiff, being difficult to realize curvature frequently in motion process changes, less with the attachment surface of hull surface, absorption affinity is not strong, traditional derusting device rust cleaning modes that spray water with high pressure that adopt more, therefore there are three problems: the one, at the process larger hull surface place of curvature, effective contact area of crawler belt and hull surface reduces, boats and ships initial and tail sections for example, the position that some curved surface radians such as the turn of the bilge are larger, crawler belt or the driving wheel of device can not reach with hull surface the minimum of a value of effective fitting area of normal job requirement, therefore reduced absorption affinity, cause whole device normally not advance, even there is falling accident, the 2nd,, due to self relatively-stationary crawler belt and inner structure form, different and change larger hull surface in curvature, the equipment that device carries can not keep a good operation attitude, affects operation quality.The 3rd,, the rust cleaning technology that sprays water with high pressure can produce and dodge rust phenomenon when rust cleaning operation, can not get roughness, has a lot of limitations in actual job.
Summary of the invention
The object of the invention is to overcome defect of the prior art and deficiency, a kind of new pattern laser derusting device is provided, this device is by self distinctive flexible back bone version, caterpillar belt structure and away rust by laser equipment, to the operation that eliminates rust of boats and ships surface.
For addressing the above problem, the technical solution adopted in the present invention is: a kind of new pattern laser derusting device, comprise away rust by laser device, also comprise that the hull of placing described away rust by laser device climbs wall carrying platform, described hull is climbed wall carrying platform and is comprised two magnetic drive unit, quadruplet belt tightness adjustment mechanism, first crossbeam, middle cross beam, transom beam, four vertical bones of flexibility and an equipment carry base, wherein magnetic drive unit comprises stem motor, middle part motor, afterbody motor, first driving wheel, inferior driving wheel, tail driving wheel, crawler belt connects hinge, permanent magnet and driving belt, belt tightness adjustment mechanism comprises shrinking connecting-rod slide rail, stem hydraulically extensible connecting rod, middle front part hydraulically extensible connecting rod, postmedian hydraulically extensible connecting rod, afterbody hydraulically extensible connecting rod, hydraulically extensible connecting rod pulley, stem hydraulic connecting rod bracket, middle part hydraulic connecting rod bracket and afterbody hydraulic connecting rod bracket, permanent magnet connects the hinge composition crawler belt that is connected by crawler belt, and be fixed on driving belt, the outward flange grooving of driving belt, shrinking connecting-rod slide rail embeds and is fixed in the outer peripheral groove of driving belt, stem hydraulically extensible connecting rod, middle front part hydraulically extensible connecting rod, postmedian hydraulically extensible connecting rod, the two ends up and down of afterbody hydraulically extensible connecting rod are all fixedly connected with hydraulically extensible connecting rod pulley, hydraulically extensible connecting rod pulley embeds in shrinking connecting-rod slide rail and can in shrinking connecting-rod slide rail, be free to slide, stem crossbeam, middle beam, afterbody crossbeam respectively with first driving wheel, inferior driving wheel, tail driving wheel is connected, stem motor is installed on stem crossbeam, middle part motor is installed on middle beam, afterbody motor is installed on afterbody crossbeam, four vertical bones of flexibility are fixed on stem crossbeam, between middle beam and afterbody crossbeam, one end of hydraulic connecting rod bracket is fixedly connected with crossbeam, the other end is fixedly connected with hydraulically extensible connecting rod, device carries base and is fixedly welded on middle beam.
Flexible vertical bone comprises vertical osteon and vertical osteon clasp, and the two ends of each vertical osteon have vertical osteon connecting hole, and vertical osteon clasp is arranged in vertical osteon connecting hole, will indulge osteon and connect and form flexible vertical bone.
The coated one deck of permanent magnet outer surface is for the protection of the rubber with increasing friction force.
Away rust by laser device is fixed on equipment by the equipment collar and carries on base.
Compared with prior art, the invention has the beneficial effects as follows: by flexible vertical bone is installed, make this hull climb wall laser rust-removing device and can realize bending by a relatively large margin, when walking is during at the larger hull surface of curvature, this hull is climbed wall laser rust-removing device and still can be fitted tightly and firmly be adsorbed on hull surface, avoid, because adsorption area reduces, absorption affinity weakens and generating means falling accident, effectively reducing risk.Because equipment carries base, be fixedly welded on middle beam simultaneously, make the position of away rust by laser device mounted thereto relatively fixing, kept good operation attitude.Away rust by laser, than traditional rust cleaning technology that sprays water with high pressure, has can not produce to dodge and embroiders, and can get at hull surface the advantages such as roughness.The present invention is based on Ship Building and Repairing enterprise hull and climbs that wall derusting device easily falls and the practical problem of the poor effect that eliminates rust, simple in structure, low cost of manufacture, and technical concept is advanced practical, easily by enterprise, is accepted, and has higher business promotion using value.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to cutaway view;
Fig. 4 is top view of the present invention;
Fig. 5 is the scheme of installation of away rust by laser equipment of the present invention;
Fig. 6 is the vertical bone schematic diagram of flexibility of the present invention;
Fig. 7 is vertical osteon connection diagram of the present invention;
Fig. 8 is the vertical cyrtosis view of flexibility of the present invention.
In above-mentioned accompanying drawing, in the middle part of 1-crawler belt connection hinge 2-permanent magnet 3-shrinking connecting-rod slide rail 4-driving belt 5-stem motor 6-stem hydraulically extensible connecting rod 7-middle front part hydraulically extensible connecting rod 8-, the flexible vertical osteon clasp 26-of the first crossbeam 22-of the bone 20-device lift-launch base 21-middle cross beam 23-vertical osteon connecting hole 25-of transom beam 24-that indulges of 16-driving wheel 17-tail driving wheel 18-hydraulically extensible connecting rod pulley 19-of the motor 9-postmedian hydraulically extensible connecting rod 10-afterbody hydraulically extensible connecting rod 11-afterbody motor 12-stem hydraulic connecting rod bracket 13-middle part hydraulic connecting rod bracket 14-afterbody hydraulic connecting rod first driving wheel of bracket 15-indulges the osteon 27-rubber layer 28-away rust by laser device 29-equipment collar
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is further described.
As shown in the figure, a kind of new pattern laser derusting device, comprise away rust by laser device 28, also comprise that the hull of placing described away rust by laser device 28 climbs wall carrying platform, described hull is climbed wall carrying platform and is comprised two magnetic drive unit, quadruplet belt tightness adjustment mechanism, first crossbeam 21, middle cross beam 22, transom beam 23, four vertical bones 19 of flexibility and an equipment carry base 20, and wherein magnetic drive unit comprises that stem motor 5, middle part motor 8, afterbody motor 11, first driving wheel 15, inferior driving wheel 16, tail driving wheel 17, crawler belt connect hinge 1, permanent magnet 2 and driving belt 4, belt tightness adjustment mechanism comprises shrinking connecting-rod slide rail 3, stem hydraulically extensible connecting rod 6, middle front part hydraulically extensible connecting rod 7, postmedian hydraulically extensible connecting rod 9, afterbody hydraulically extensible connecting rod 10, hydraulically extensible connecting rod pulley 18, stem hydraulic connecting rod bracket 12, middle part hydraulic connecting rod bracket 13 and afterbody hydraulic connecting rod bracket 14, permanent magnet 2 connects the hinge 1 composition crawler belt that is connected by crawler belt, and be fixed on driving belt 4, the outward flange grooving of driving belt 4, shrinking connecting-rod slide rail 3 embeds and is fixed in the outer peripheral groove of driving belt 4, stem hydraulically extensible connecting rod 6, middle front part hydraulically extensible connecting rod 7, postmedian hydraulically extensible connecting rod 9, the two ends up and down of afterbody hydraulically extensible connecting rod 10 are all fixedly connected with hydraulically extensible connecting rod pulley 18, hydraulically extensible connecting rod pulley 18 embeds in shrinking connecting-rod slide rail 3 and can in shrinking connecting-rod slide rail 3, be free to slide, stem crossbeam 21, middle beam 22, afterbody crossbeam 23 respectively with first driving wheel 15, inferior driving wheel 16, tail driving wheel 17 is connected, stem motor 5 is installed on stem crossbeam 21, middle part motor 8 is installed on middle beam 22, afterbody motor 11 is installed on afterbody crossbeam 23, four vertical bones 19 of flexibility are fixed on stem crossbeam 21, between middle beam 22 and afterbody crossbeam 23, one end of stem hydraulic connecting rod bracket 12 is fixedly connected with first crossbeam 21, the other end is fixedly connected with stem hydraulically extensible connecting rod 6, one end of middle part hydraulic connecting rod bracket 13 is fixedly connected with middle front part hydraulically extensible connecting rod 7, the other end is fixedly connected with postmedian hydraulically extensible connecting rod 9, its middle part is fixed on middle cross beam 22, one end of afterbody hydraulic connecting rod bracket 14 is fixedly connected with transom beam 23, the other end is fixedly connected with afterbody hydraulically extensible connecting rod 10, equipment carries base 20 and is fixedly welded on middle beam 22.
Flexible vertical bone 19 comprises vertical osteon 26 and vertical osteon clasp 25, and the two ends of each vertical osteon 26 have vertical osteon connecting hole 24, and vertical osteon clasp 25 is arranged in vertical osteon connecting hole 24, will indulge osteon 26 and connect and form flexible vertical bone 19.
The coated one deck of permanent magnet 2 outer surfaces is for the protection of the rubber layer 27 with increasing friction force.
Away rust by laser device 28 is fixed on equipment by the equipment collar 29 and carries on base 20.
Working procedure of the present invention is as follows:
Before hull surface operation starts, operating personnel is arranged on equipment with the equipment collar 29 by away rust by laser device 28 and carries on base 20, then hull is climbed to wall laser rust-removing device and be positioned over ship side surface, utilize the suction of permanent magnet 2, this hull is climbed wall laser rust-removing device can firmly be adsorbed in hull surface.When needs are advanced operation, stem motor 5, middle part motor 8, afterbody motor 11 drive respectively first driving wheel 15, inferior driving wheel 16 and tail driving wheel 17 to rotate, three driving wheels drive the driving belt 4 being wound around thereon to rotate, and driving belt 4 drives crawler belt fixed thereon to rotate again.Shrinking connecting-rod slide rail 3 embeds and is fixed in the outer peripheral groove of driving belt 4, hydraulically extensible connecting rod pulley 18 embeds in shrinking connecting-rod slide rail 3, when advancing operation, driving belt 4 rotates and drives shrinking connecting-rod slide rail 3 to rotate, hydraulically extensible connecting rod pulley 18 is in the interior slip of shrinking connecting-rod slide rail 3, thereby guaranteed the proper motion of driving belt 4; At hull, climb in wall laser rust-removing device traveling process, different according to the curvature of hull surface, stem hydraulically extensible connecting rod 6, middle front part hydraulically extensible connecting rod 7, postmedian hydraulically extensible connecting rod 9 can carry out adaptability with afterbody hydraulically extensible connecting rod 10 and stretch, thereby guaranteed that driving belt 4 fits tightly all the time on three driving wheels, can not come off.
As shown in Figure 7, after vertical osteon clasp 25 is arranged on vertical osteon connecting hole 24, vertical osteon connecting hole 24 still has certain space more than needed, again owing to also thering is certain distance between vertical osteon 26, this has guaranteed the longitudinal extension of flexible vertical bone 19, on smooth surface, the shape of flexible vertical bone 19 as shown in Figure 6, at hull, climb wall laser rust-removing device and march to curved surface place, the shape of flexible vertical bone 19 as shown in Figure 8, at initial and tail sections, the hull surface that some curvature such as the turn of the bilge are larger, the vertical bone 19 of four flexibilities and hydraulically extensible connecting rod match, make hull climb wall laser rust-removing device free-extension and crooked with laminating hull surface in certain limit, and keep equipment to carry the statokinetic of base 20, thereby make away rust by laser device 28 operation that eliminates rust under stable attitude, complete efficiently hull-rust extraction work.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a new pattern laser derusting device, comprise away rust by laser device (28), it is characterized in that: the hull that also comprises the described away rust by laser device of placement (28) is climbed wall carrying platform, described hull is climbed wall carrying platform and is comprised two magnetic drive unit, quadruplet belt tightness adjustment mechanism, first crossbeam (21), middle cross beam (22), transom beam (23), four vertical bones (19) of flexibility and an equipment carry base (20), described magnetic drive unit comprises stem motor (5), middle part motor (8), afterbody motor (11), first driving wheel (15), inferior driving wheel (16), tail driving wheel (17), crawler belt connects hinge (1), permanent magnet (2) and driving belt (4), described belt tightness adjustment mechanism comprises shrinking connecting-rod slide rail (3), stem hydraulically extensible connecting rod (6), middle front part hydraulically extensible connecting rod (7), postmedian hydraulically extensible connecting rod (9), afterbody hydraulically extensible connecting rod (10), hydraulically extensible connecting rod pulley (18), stem hydraulic connecting rod bracket (12), middle part hydraulic connecting rod bracket (13) and afterbody hydraulic connecting rod bracket (14), permanent magnet (2) connects hinge (1) the composition crawler belt that is connected by crawler belt, and be fixed on driving belt (4), the outward flange grooving of driving belt (4), shrinking connecting-rod slide rail (3) embeds and is fixed in the outer peripheral groove of driving belt (4), stem hydraulically extensible connecting rod (6), middle front part hydraulically extensible connecting rod (7), postmedian hydraulically extensible connecting rod (9), the two ends up and down of afterbody hydraulically extensible connecting rod (10) are all fixedly connected with hydraulically extensible connecting rod pulley (18), hydraulically extensible connecting rod pulley (18) embeds in shrinking connecting-rod slide rail (3) and can in shrinking connecting-rod slide rail (3), be free to slide, stem crossbeam (21), middle beam (22), afterbody crossbeam (23) respectively with first driving wheel (15), inferior driving wheel (16), tail driving wheel (17) is connected, the upper stem motor (5) of installing of stem crossbeam (21), the upper middle part motor (8) of installing of middle beam (22), the upper afterbody motor (11) of installing of afterbody crossbeam (23), four vertical bones (19) of flexibility are fixed on stem crossbeam (21), between middle beam (22) and afterbody crossbeam (23), one end of stem hydraulic connecting rod bracket (12) is fixedly connected with first crossbeam (21), the other end is fixedly connected with stem hydraulically extensible connecting rod (6), one end of middle part hydraulic connecting rod bracket (13) is fixedly connected with middle front part hydraulically extensible connecting rod (7), the other end is fixedly connected with postmedian hydraulically extensible connecting rod (9), its middle part is fixed on middle cross beam (22), one end of afterbody hydraulic connecting rod bracket (14) is fixedly connected with transom beam (23), the other end is fixedly connected with afterbody hydraulically extensible connecting rod (10), equipment carries base (20) and is fixedly welded on middle beam (22).
2. a kind of new pattern laser derusting device according to claim 1, it is characterized in that: the vertical bone (19) of described flexibility comprises vertical osteon (26) and vertical osteon clasp (25), the two ends of each vertical osteon (26) have vertical osteon connecting hole (24), vertical osteon clasp (25) is arranged in vertical osteon connecting hole (24), will indulge osteon (26) and connect and form flexible vertical bone (19).
3. a kind of new pattern laser derusting device according to claim 1, is characterized in that: the coated one deck of described permanent magnet (2) outer surface is for the protection of the rubber layer with increasing friction force (27).
4. a kind of new pattern laser derusting device according to claim 1, is characterized in that: away rust by laser device (28) is fixed on equipment by the equipment collar (29) and carries on base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070535.6A CN103934574B (en) | 2014-02-28 | 2014-02-28 | A kind of new pattern laser derusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070535.6A CN103934574B (en) | 2014-02-28 | 2014-02-28 | A kind of new pattern laser derusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934574A true CN103934574A (en) | 2014-07-23 |
| CN103934574B CN103934574B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070535.6A Active CN103934574B (en) | 2014-02-28 | 2014-02-28 | A kind of new pattern laser derusting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103934574B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225581A (en) * | 2015-11-28 | 2017-10-03 | 钱芳林 | The detection maintaining method of shipbuilding steel plate case surface |
| CN110182332A (en) * | 2019-05-17 | 2019-08-30 | 清华大学 | Combined-type climbs wall type ship Intelligent Laser rust removalling equipment |
| CN110653491A (en) * | 2019-10-15 | 2020-01-07 | 大族激光科技产业集团股份有限公司 | Laser processing apparatus and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292788A (en) * | 1988-09-28 | 1990-04-03 | Hitachi Ltd | Crawler type wall surface running mechanism |
| CN2185726Y (en) * | 1994-01-08 | 1994-12-21 | 蔡庆森 | Steel wall climbing vehicle |
| JP3452825B2 (en) * | 1999-01-29 | 2003-10-06 | 株式会社日立製作所 | Magnet crawler type traveling device |
| CN201633804U (en) * | 2009-11-03 | 2010-11-17 | 大连海事大学 | Climbing robot for descaling ship walls |
| CN103303387A (en) * | 2013-05-24 | 2013-09-18 | 宁波大学 | Curved surface self-adaption magnetic adsorption wall-climbing robot |
| CN103332232A (en) * | 2013-06-06 | 2013-10-02 | 中国人民解放军海军工程大学 | Steel plate wall climbing robot |
| CN203751527U (en) * | 2014-02-28 | 2014-08-06 | 浙江海洋学院 | Novel hull plate rust removing device |
-
2014
- 2014-02-28 CN CN201410070535.6A patent/CN103934574B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292788A (en) * | 1988-09-28 | 1990-04-03 | Hitachi Ltd | Crawler type wall surface running mechanism |
| CN2185726Y (en) * | 1994-01-08 | 1994-12-21 | 蔡庆森 | Steel wall climbing vehicle |
| JP3452825B2 (en) * | 1999-01-29 | 2003-10-06 | 株式会社日立製作所 | Magnet crawler type traveling device |
| CN201633804U (en) * | 2009-11-03 | 2010-11-17 | 大连海事大学 | Climbing robot for descaling ship walls |
| CN103303387A (en) * | 2013-05-24 | 2013-09-18 | 宁波大学 | Curved surface self-adaption magnetic adsorption wall-climbing robot |
| CN103332232A (en) * | 2013-06-06 | 2013-10-02 | 中国人民解放军海军工程大学 | Steel plate wall climbing robot |
| CN203751527U (en) * | 2014-02-28 | 2014-08-06 | 浙江海洋学院 | Novel hull plate rust removing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225581A (en) * | 2015-11-28 | 2017-10-03 | 钱芳林 | The detection maintaining method of shipbuilding steel plate case surface |
| CN107225581B (en) * | 2015-11-28 | 2020-08-04 | 海南舰科电子科技发展有限公司 | Detection and maintenance method for surface of ship steel plate shell |
| CN110182332A (en) * | 2019-05-17 | 2019-08-30 | 清华大学 | Combined-type climbs wall type ship Intelligent Laser rust removalling equipment |
| CN110653491A (en) * | 2019-10-15 | 2020-01-07 | 大族激光科技产业集团股份有限公司 | Laser processing apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103934574B (en) | 2016-01-20 |
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