CN205765611U - A kind of train vehicle body spray paint before automatization's polishing system vehicle body smooth detection device - Google Patents

Abstract

This utility model relates to automatization's polishing system vehicle body smooth detection device before a kind of train vehicle body sprays paint, and including vehicle body detection door, detects three major parts of scanning laser sensor that door track is identical with three specifications.Vehicle body to be polished scrape be painted with powder of lacquer putty for use on after the concavo-convex phenomenon on its surface high-visible, if not carrying out the smooth detection of vehicle body, polishing operation thereafter is likely to result in the concavo-convex phenomenon of vehicle body and becomes apparent from, and effect of polishing can be bad, needs again to do over again.The major advantage of vehicle body smooth detection device is by the sensor being arranged on detection door, vehicle body to be rapidly performed by surface sweeping to detect, the bump mark of bodywork surface is gone out according to surface sweeping Analysis of test results, it is made to polish flat by control milling robot again, so it is possible not only to improve the grinding efficiency of milling robot, and the polishing quality of whole vehicle body, and the vehicle body that sprayed paint is elegant in appearance, does not has concavo-convex phenomenon.

Description

A kind of train vehicle body spray paint before automatization's polishing system vehicle body smooth detection device

Technical field

This utility model relates to automatization's grinding technology field before train vehicle body sprays paint, and particularly relates to a kind of fire Car vehicle body spray paint before automatization's polishing system vehicle body smooth detection device.

Background technology

In recent years, along with expanding economy and the innovation of technology, robot automatically grinding technology is widely used in Each fermentation that factory and enterprise produce, owing to train vehicle body is huge, surface is imperfect, it is desirable to flatness is high, The domestic mode of operation for the polishing of train vehicle body is also limited to the manual polishing of pipeline system, current robot Automatization polishes in embedding slowly.Manual polishing also exists the biggest drawback in materials and parts bruting process, first The physical and mental health of employee can be caused strong influence by first dust and noise, and secondly manual polishing greatly reduces The efficiency of polishing, has elongated the time of polishing, and the materials and parts flaw being exactly also manual polishing is the most, flaw Can be processed further impacting to materials and parts, and these flaws also can affect the actual performance of whole product. So these drawbacks reduce factory and the production efficiency of enterprise and production cost to a great extent, and machine The problem that the application of people's automatically grinding technology can well solve the above.Train vehicle body is by a lot of blocks Plate is welded, and leaves a lot of solder joint, and bodywork surface is the most concavo-convex not between the weld seam after having welded Flat, in order to improve the uneven phenomenon of bodywork surface, before spraying paint, all powder of lacquer putty for use on can be scratched at vehicle body.Although Blade coating powder of lacquer putty for use on can improve the indenture of bodywork surface, but for the vehicle body of big plane, putting down of vehicle body Whole property still allows of no optimist, and this vehicle body operation of polishing robot subsequently impacts.Because polisher Position of manipulator and the polishing path of device people are all pre-set, and no matter bodywork surface to be polished is put down Whole property how, and milling robot is all to polish according to set polishing dynamics.Recessed for bodywork surface The place of convex injustice, or there is the place of solder joint, milling robot is all the polishing of this dynamics, so can The solder joint causing this polishing does not polish off, and vehicle body has the place of convex epirelief not polish down, is exactly also Scrape seldom or the most not the polishing of local polishing being painted with powder of lacquer putty for use on, cause this block surface to compare other portion Proportion by subtraction is rougher.So after train vehicle body is scraped and is painted with powder of lacquer putty for use on, it is necessary to carry out the smooth detection of bodywork surface, The purpose of the polishing smooth detection of vehicle body is in order to vehicle body tested plane after the polishing of milling robot has Macroscopic view height of concave convex relative ideal plane is improved, and the vehicle body namely making polishing complete becomes smooth the most recessed Convex difference in height.After whole bodywork surface is carried out smooth detection, the data that detection analyzes can be by eventually Polisher device people's mechanical hand is controlled by end, and milling robot can be according to the little place of data result logarithm value Few polishing, local many polishings that numerical value is big, finally make one balanced line of polishing Numerical regression of whole vehicle body, So it is possible not only to improve the grinding efficiency of milling robot and whole vehicle body polishing quality, it is also possible to for polishing Rear spray painting operation provides good condition.

Summary of the invention

In order to ensure the effect that train vehicle body robot automation polishes, this utility model provides a kind of train Vehicle body spray paint before automatization's polishing system vehicle body smooth detection device.By the whole vehicle body table to train vehicle body Face carries out flatness detection, solves owing to the uneven robot polishing caused of bodywork surface is inclined from basic Difference, and after polishing for whole vehicle body, spray painting operation provides good condition.

A kind of train vehicle body spray paint before automatization's polishing system vehicle body smooth detection device, it is characterised in that: bag Include vehicle body detection door and select two major parts of two dimensional laser scanning sensor.

Accompanying drawing explanation

Fig. 1 is vehicle body of the present utility model smooth detection device perspective illustration；

Fig. 2 is vehicle body of the present utility model smooth detection device perspective illustration；

Fig. 3 is two dimensional laser scanning sensor scan vehicle body of the present utility model signal schematic diagram.

Milling robot track 1, polishing workbench face 2, train vehicle body 3, track for a train 4, two-dimensional laser Scanning sensor 5,6 and 7, vehicle body detection door 8, detection door track 9 and 10, trailer 11, quasiconductor swash Optical generator 12, lens 13, scan wheel profile 14, eyeglass 15, two dimension CMOS array 16, signal processing Device 17, signal output part 18

Detailed description of the invention

The embodiment of this utility model structure is described in detail in conjunction with accompanying drawing:

A kind of train vehicle body spray paint before automatization's polishing system vehicle body smooth detection device, it is characterised in that: bag Include vehicle body detection door, detection door track, three major parts of scanning laser sensor that three specifications are identical. In two dimensional laser scanning sensor 5,6 and 7 two are arranged on inside vehicle body detection door two sides, for mutually Symmetrical state, last is arranged on inner side above vehicle body detection door, is namely arranged on vehicle body detection door Centre position.(depending on transducer arrangements quantity is with scanning accuracy), owing to train vehicle body is huge, typically The laser sensor scanning of sampling site formula is wasted time and energy, and the two dimensional laser scanning sensor selected here is based on light Learning principle of triangulation and scan vehicle body, its topmost feature is that scanning range is big, it is not necessary to need controller, Directly network interface output (the most optional simulation output), scanning survey is not by color, Facing material or discrete light institute Impact, and two dimensional laser scanning sensor has synchronous input end, and multiple sensor can be made to work asynchronously. The when that two dimensional laser scanning sensor 5,6 and 7 carrying out vehicle body scanning operation, semiconductor laser generator 12 Emit beam, form plane light curtain through lens 13, on train vehicle body 3, form a contour line 14 simultaneously The surface sweeping range of sensor (the contour line length be exactly), light through the reflective projection of train vehicle body to two dimension On CMOS array 16, the profile graphics of the train vehicle body 3 so formed can be analyzed through signal processor 17 Spread out of from signal output part 18 after process.

Vehicle body detection door 8 is arranged on vehicle body detection track, in order to install sensor, and its both sides and the most all Being straight, two corners are smooth curved state, and vehicle body detection door 8 size passes according to three laser scanning surfaces Depending on the surface sweeping scope of sensor, when train vehicle body 3 is through vehicle body detection door 8, it is possible to ensure that scanning covers Whole train vehicle body 3, its cross-sectional width ensure that the installation of sensor.First train vehicle body 3 is with trailer 11 arrive polishing workbench face 2 through track for a train 4, and after vehicle body pose adjusts, vehicle body detection door 8 is along inspection Surveying door track 9 and 10 at the uniform velocity to move, detection door track 9 and 10 is arranged on inside milling robot two track, It is the operating path of vehicle body detection door 8, when vehicle body detection door 8 aligns with train vehicle body 3 front end, two dimension Scanning laser sensor 5,6 and 7 start the detection operation of the surface sweeping to vehicle body to, when detection door 8 and train car During the alignment of body 3 rear end, two dimensional laser scanning sensor 5,6 and 7 stops the surface sweeping to vehicle body and detects operation, Finally detection door 8 resets.By the profile scan of train vehicle body 3 is detected, can quickly measure whole The plane difference of individual vehicle body, the data surveyed exported control signal after entering analyzing and processing, were then fitted into polishing Milling robot in robot track 1 starts polishing operation.

Above content be combine that this utility model made by concrete preferred implementation the most specifically Bright, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For belonging to this utility model For the those of ordinary skill of technical field, make some etc. without departing from the concept of the premise utility With substituting or obvious modification, and performance or purposes are identical, then should be considered as belonging to this utility model and be submitted to The protection domain that determines of claims.

Claims (3)

1. automatization's polishing system vehicle body smooth detection device before a train vehicle body sprays paint, it is characterised in that: include Vehicle body detection door, three major parts of scanning laser sensor that detection door track is identical with three specifications；Its In, described vehicle body detection door, it is arranged on vehicle body detection track, in order to install sensor, band dynamic sensor Whole train vehicle body planarization is carried out comprehensive Scanning Detction；Detection door track is arranged on milling robot two rail Inside road, it it is the operating path of vehicle body detection door；In the scanning laser sensor that three specifications are identical two Being arranged on inside vehicle body detection door two sides, for symmetrical state, last is arranged on vehicle body detection Door inner side above, is namely arranged on the centre position of vehicle body detection door.

Before a kind of train vehicle body the most according to claim 1 sprays paint, the smooth detection of automatization's polishing system vehicle body fills Putting, it is characterized in that, described vehicle body detects door both sides and is the most all straight, and two corners are smooth curved State, depending on vehicle body detection door size is according to the surface sweeping scope of three laser scanning surface sensors, passes at vehicle body During vehicle body detection door, it is possible to ensureing that scanning covers whole vehicle body, its cross-sectional width ensure that the peace of sensor Dress.

Before a kind of train vehicle body the most according to claim 1 sprays paint, the smooth detection of automatization's polishing system vehicle body fills Putting, it is characterized in that, described scanning laser sensor uses two dimensional laser scanning sensor.