WO2012083639A1 - Dispositif et procédé de détection pour position d'assemblage de parois latérales de carrosserie de véhicule - Google Patents

Dispositif et procédé de détection pour position d'assemblage de parois latérales de carrosserie de véhicule Download PDF

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Publication number
WO2012083639A1
WO2012083639A1 PCT/CN2011/074849 CN2011074849W WO2012083639A1 WO 2012083639 A1 WO2012083639 A1 WO 2012083639A1 CN 2011074849 W CN2011074849 W CN 2011074849W WO 2012083639 A1 WO2012083639 A1 WO 2012083639A1
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WO
WIPO (PCT)
Prior art keywords
detecting
station
reverse
dressing
positioning
Prior art date
Application number
PCT/CN2011/074849
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English (en)
Chinese (zh)
Inventor
张雪松
董厚存
张建辉
李玉璐
Original Assignee
唐山轨道客车有限责任公司
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Application filed by 唐山轨道客车有限责任公司 filed Critical 唐山轨道客车有限责任公司
Publication of WO2012083639A1 publication Critical patent/WO2012083639A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/08—Sides

Definitions

  • the invention relates to a detection technology of an assembly station, in particular to a detection device and a detection method for a side wall assembly station of a vehicle body. Background technique
  • the rail vehicle uses a side wall of the aluminum alloy profile, as shown in FIG. 1, the side wall of the vehicle body includes: a window panel 13, a window upper panel 12 and an upper wall panel 11 above the window panel 13.
  • the lower window panel 14 and the lower wall panel 15 are located below the window panel 13.
  • a window 10 is provided between each adjacent window panel 13.
  • the formation process of the existing side wall of the vehicle body is formed by assembling the above-mentioned lower wall panel 15, window lower panel 14, window upper panel 12, upper wall panel 1 1 and window panel 13 of different lengths.
  • each of the lower wall panel 15, the lower window panel 14, the window upper panel 12, the upper wall panel 11 and the inter-window panel 13 are assembled in a reverse loading station (shown in FIG. 2), and The positioning block 16 (shown in FIG.
  • the above twelve sets of reversely arranged reversing stations and twelve sets of collapsing stations arranged in sequence constitute an assembly station of the side wall of the vehicle body, and each set of reverse loading stations and each group of formal loading stations Each of the three positioning blocks respectively has a positioning surface that is in direct contact with the side wall of the vehicle body.
  • the positioning surface of the assembly station needs to be regularly detected and calibrated, so that the side wall of the vehicle body obtained by using the above assembly station can achieve the design precision.
  • FIG. 2 is a schematic view showing a structure of a reverse loading station in the prior art;
  • the working station includes: two bases 19, two turret reference surfaces 18 supported on the two bases 19, three positioning blocks 16 respectively provided on the turret reference surface 18 with positioning surfaces, and two ends at the positioning blocks 16 for supporting The support frame 20 of the side wall of the vehicle body.
  • the detection method of the positioning surface of the reverse loading station is as follows: In the first step, the horizontal reference point 17 is set to form a horizontal reference line (ie, correspondingly on the two support frames 20 on a set of reverse loading stations) The connection of points, as shown in Figure 2); The second step, manual measurement of the height of the positioning surface of each positioning block and the horizontal reference point 17 in the set of reverse loading stations by a ruler or a benchmark, by calculation It is judged whether the detected positioning surface is consistent with the theoretical value; if not, the adjustment hole of the positioning block having the positioning surface is adjusted.
  • the lateral deflection error of the positioning surface obtained by the above-mentioned manual method is large, and the above-mentioned detection method cannot detect the curvature and the longitudinal straightness of the positioning surface.
  • the invention provides a detecting device and a detecting method for a side wall assembly station of a vehicle body, which can better detect the lateral deflection, the longitudinal straightness and the bending degree of the positioning surface of any positioning surface of the assembly station, thereby improving The detection efficiency and detection accuracy of the assembly station positioning surface.
  • the device for detecting a side wall assembly station of a vehicle body provided by the invention comprises:
  • a first detecting mechanism for detecting a positioning surface of the loading station and/or a second detecting mechanism for detecting a positioning surface of the reverse loading station
  • the first detecting mechanism comprises a dressing detecting body and two first scales
  • the upper surface of the dressing detecting body is a plane, and the lower surface is a measuring surface that conforms to the design value of the positioning surface of the dressing station; and the first scale is disposed at an end of the side of the dressing detecting body, and is perpendicular to the Determining the upper surface of the body;
  • the second detecting mechanism includes a reverse mounting body and two second scales
  • the upper surface of the reverse mounting detecting body is a flat surface, and the lower surface is in conformity with the positioning of the reverse loading station a measuring surface of the surface design value; and the second scale is disposed at an end of the side surface of the reverse mounting detecting body and perpendicular to an upper surface of the reverse mounting detecting body.
  • the side of the dressing detecting body is provided with more than one first hole; and/or
  • the side of the reverse mounting body is provided with more than one second hole.
  • the two sides of the dressing detecting body are respectively provided with one or more first supporting blocks for clamping the dressing station, and the first supporting block of the two sides of the dressing detecting body and the dressing detecting body are fixed by bolts ; and / or
  • the two sides of the reverse mounting detecting body are respectively provided with more than one second supporting block for clamping the reverse loading station, and the second supporting block of the two sides of the reverse mounting detecting body and the reverse mounting
  • the detection body is fixed by bolts.
  • the first supporting block of each side of the dressing detecting body is three, which corresponds to the side of the positioning block that is clamped to the dressing station;
  • the second support block on each side of the reverse mounting body is three, which corresponds to the side of the positioning block of the reverse loading station.
  • a gasket is disposed between the first support block and the dressing detecting body;
  • a gasket is disposed between the second support block and the reverse mounting body.
  • the dressing detecting body and the reverse mounting detecting body are both prepared by water cutting.
  • the present invention further provides a method of detecting a method of detecting a standing station using the detecting device as described above, the steps of which include:
  • the step of adjusting the first detecting mechanism such that the upper surface thereof is perpendicular to the longitudinal detection reference is:
  • each set of the working position of the side wall of the vehicle body comprises three positioning blocks; the longitudinal detection reference of the working position is the connection of corresponding points on the support frame of the same side of any two sets of working stations;
  • the positioning block for adjusting the working station is to adjust an adjusting hole of the positioning block of each set of working stations.
  • the present invention also provides a method for detecting a translating station by using the detecting device as described above, the steps of which include:
  • the step of adjusting the second detecting mechanism such that the upper surface thereof is perpendicular to the longitudinal detection reference is:
  • each set of the reverse loading station of the side wall of the vehicle body comprises three positioning blocks;
  • the longitudinal detection reference of the reverse loading station is a connection of corresponding points on the support frame of the same side of any two sets of reverse loading stations;
  • the positioning block for adjusting the reverse loading station is to adjust an adjusting hole of the positioning block of each set of the reverse loading station.
  • the detecting device for the side wall assembly station of the vehicle body of the invention can better detect the lateral deflection, the longitudinal straightness and the bending degree of the positioning surface of any positioning surface of the assembly station, and the detecting device is convenient
  • the inspection of the operator has improved the production precision and production efficiency of the side wall of the vehicle body.
  • FIG. 1 is a schematic structural view of a side wall of a vehicle body in the prior art
  • FIG. 2 is a schematic view showing the structure of a reverse loading station in the prior art
  • FIG. 3 is a schematic structural view of an embodiment of a first detecting mechanism in a detecting device for a side wall assembly station of a vehicle body according to the present invention
  • 4 is a schematic structural view of an embodiment of a second detecting mechanism in a detecting device for a side wall assembly station of a vehicle body according to the present invention
  • Figure 5 is a schematic cross-sectional view showing the combination of the second detecting mechanism and the reverse loading station in the present invention. detailed description
  • the invention mainly provides a detecting device for a side wall assembly station of a vehicle body, which comprises a first detecting mechanism for detecting a positioning surface of a working station and a second detecting mechanism for detecting a positioning surface of the reverse loading station, ⁇
  • the above detecting device can simultaneously detect the lateral deflection, the longitudinal straightness and the bending degree of the positioning surface of the assembly station, and can better adjust the assembly station, so as to obtain the side wall of the vehicle body obtained by the adjusted assembly station.
  • the deviation between the cross-sectional shape and the design value is small.
  • the assembly station in this embodiment includes twelve sets of formal loading stations and twelve sets of reverse loading stations, and each set of formal loading stations or each set of reverse loading stations includes three horizontally arranged stations.
  • Positioning blocks, the positioning faces of the three positioning blocks constitute a positioning surface of each group of working stations or each group of translating stations, and the positioning surface directly contacts the surface of the side wall of the vehicle body, so as to The panels of the side wall of the vehicle body (such as the window panel 13, the window upper panel 12, the upper wall panel 1 1 , the lower window panel 14 and the lower wall panel 15 in FIG. 1) are assembled.
  • the horizontal direction in the embodiment refers to the arrangement direction of the positioning blocks of each set of the working station/reverse installation station
  • the vertical direction refers to the 4 non-column directions of the plurality of sets of the formal loading/removing stations.
  • FIG. 3 shows a detecting device for a vehicle body side wall assembly station of the present invention.
  • the first detecting mechanism in the embodiment includes: a dressing detecting body 21 and two first scales 22.
  • the upper surface 27 of the dressing detecting body 21 is a flat surface, and the lower surface 26 is a measuring surface conforming to the design value of the positioning surface of the dressing station; and the two first scales 22 are respectively fixed to the opposite ends of the side surface of the dressing detecting body 21, That is, the both ends of the side surface of the dressing detecting body 21 are respectively provided with the first scale 22, and the first scale is perpendicular to the upper surface of the dressing detecting body 21.
  • the dressing detecting body 21 in the embodiment is a plate-like structure, and the dressing detecting body 21 conforming to the design value can be made by cutting the numerically controlled machine tool with water to make the measuring surface of the dressing detecting body 21 conform to the design value.
  • the two first scales 22 are preferably fixed to the same side of the dressing detecting body 21, and the first scale 22 is perpendicular to the upper surface of the dressing detecting body 21, and the heights of the measuring portions of the two first scales 22 are ensured. Consistent.
  • the first detecting mechanism having the dressing detecting body can better detect whether the positioning surface of each group of the working station in the assembly station is accurate, if the above-mentioned dressing is performed. If the lateral deflection, the longitudinal straightness and the bending degree of the positioning surface of the working station are deviated, the positioning surface of the group of the working position can be adjusted according to the first detecting mechanism, so that the vehicle prepared by using the adjusted working position is used.
  • the cross-sectional shape of the body side wall meets the actual requirements.
  • the side of the dressing detecting body 21 in this embodiment is provided with one or more first holes 23 for reducing the weight of the dressing detecting body 21.
  • the first hole 23 and the dressing detecting body 21 in this embodiment can be integrally formed, and FIG. 3 shows six first holes 23 provided on the side of the dressing detecting body 21, where the position of the first hole 23 is actually
  • the structure of the main body detecting body 21 is set, and the position, the number, and the size of the first hole 23 are not limited in this embodiment.
  • first supporting blocks 24 for fastening the working station are respectively disposed on both sides of the dressing detecting body 21.
  • three sets of opposite first support blocks 24 are preferably disposed on the side of the dressing detecting body 21, and the opposite two first support blocks 24 and the dressing detecting body 21 are fixed by the same bolt.
  • Figure Three first support blocks 24 located on the side of the body detecting body 21 are shown in FIG. That is to say, when the first detecting unit is used to detect a group of working positions, the first supporting block 24 can be used to clamp the dressing detecting body 21 to both sides of the positioning block of the dressing station, thereby facilitating detection and adjustment. Position the block so that its positioning surface meets the design requirements.
  • a spacer 25 is further disposed between the first support block 24 and the dressing detecting body 21, and the spacer is used to increase the distance between the two opposing first supporting blocks 24, so that The two first support blocks 24 are preferably fastened to both sides of the positioning block of the dressing station.
  • the width of the positioning surface of the positioning block of the dressing station is 20 mm
  • the thickness of the dressing detecting body 21 is 10 mm
  • the spacer is 5 mm, so that the first supporting block 24 of two vertical plates can be fixed to The two sides of the body 21 are detected and mounted to facilitate the direct locking of the positioning block.
  • the present invention further provides a detection method, that is, a method for detecting a front loading station by a first detecting mechanism in the detecting device of the present invention, the steps of which may include:
  • Step 1 Set the longitudinal detection reference of the front side wall of the car body.
  • a steel wire can be used to connect the corresponding points of the same side of any two of the 12 sets of formal stations. And extend to the support frame of twelve groups of formal stations.
  • only twelve sets of formal loading stations are not limited, and may be less than twelve sets or more than twelve sets, which are set according to the actual structure of the side wall of the vehicle body.
  • Step 2 Fixing the first detecting mechanism of the side wall working position of the vehicle body to any positioning surface of the working station; that is, the first supporting block 24 of the first detecting mechanism is fastened a side of each of the positioning blocks of the mounting station to be inspected, and a first support block 24 of the first detecting mechanism, such that an upper surface of the first detecting mechanism is perpendicular to the longitudinal detecting reference, and the The lateral position of the first detecting mechanism conforms to the longitudinal deflection setting.
  • the longitudinal deflection setting is an existing theoretical calculation.
  • the lateral deflection, the longitudinal deflection, the transverse deflection setting value and the longitudinal deflection setting value mentioned in this embodiment are all theoretical calculation values in the prior art, and are the lateral deflection and the longitudinal deflection of the positioning surface.
  • the lateral deflection refers to the deflection of a group of formal loading stations
  • the longitudinal deflection is the deflection of multiple sets of formal loading stations, such as the deflection of twelve groups of formal loading stations, etc.
  • the transverse deflection, longitudinal deflection, transverse deflection setting and longitudinal deflection setting correspond to the lateral deflection and longitudinal deflection of the side wall of the vehicle body.
  • the third step adjusting the first detecting mechanism such that the upper surface thereof is perpendicular to the longitudinal detecting reference, and analyzing the values of the two first scales 22 of the first detecting mechanism and the positioning surface of the dressing station Transverse deflection and curvature for analytical results.
  • the longitudinal inspection reference at this location is the longitudinal detection reference in the formal loading station.
  • the fourth step adjusting the positioning block of the working station according to the analysis result, so that the values of the two first scales of the first detecting mechanism are equal, and the bending degree of the positioning surface and the first detecting mechanism The measuring faces match. That is to say, the values of the heights of the positioning surface of a certain loading station measured by the two first scales 22 are respectively obtained.
  • the measured values of the two first scales 22 are inconsistent, the current lateral deflection and bending of the positioning surface of the working station are not In accordance with the actual requirements, it is necessary to adjust the positioning of the dressing station to be fast, so that the lateral deflection and the bending degree of the positioning surface of the dressing station meet the predetermined error range, or all the positioning blocks (position blocks of multiple sets of formal stations)
  • the value measured by the first scale 22 is within a predetermined range; if the longitudinal connecting lines of the corresponding points of the positioning faces of the respective groups are not parallel to the longitudinal detection reference (ie, the heights of the corresponding points of the positioning faces of the respective sets of the working stations are inconsistent), the formal dressing is indicated.
  • the longitudinal straightness of the station positioning surface does not meet the requirements.
  • a positioning block that needs to adjust a certain loading station (usually a set of working stations can include three positioning blocks), so that the heights of corresponding points of the positioning positions of the groups of the working stations are consistent, so that the positioning surface of the working station can be matched.
  • the design value so the side wall of the car body prepared by the dressing station meets the actual requirements.
  • each positioning block of each set of working stations is provided with an adjusting hole, so that the adjusting hole can be adjusted to achieve the effect of adjusting the positioning block.
  • the step of detecting the first detecting mechanism may further include: adjusting the lateral direction of the first detecting mechanism with the first supporting block 24 before acquiring the value measured by the first scale 22
  • the position is such that the first scale 22 is perpendicular to the longitudinal detection reference, thereby ensuring that the values subsequently measured by the first scale 22 are accurate.
  • FIG. 4 is a schematic structural view showing an embodiment of a second detecting mechanism in the detecting device for the side wall assembly station of the vehicle body of the present invention
  • FIG. 5 shows the second in the present invention.
  • the second detecting mechanism in this embodiment includes: a reverse mounting detecting body 31 and two second scales 32.
  • the upper surface 37 of the reverse mounting detecting body 31 is a flat surface, and the lower surface 36 is a measuring surface conforming to the design value of the reverse mounting position positioning surface; and the two second scales 32 are respectively fixed to the side of the reverse mounting detecting body 31. Both ends of the opposite side of the reverse mounting detecting body 31 are respectively provided with a second scale 32, and the second scale is perpendicular to the upper surface of the reverse mounting detecting body 31, as shown in FIG.
  • the reverse mounting detecting body 31 in the embodiment is a plate-like structure, and the reverse mounting detecting body 31 conforming to the design value can be made by cutting the numerically controlled machine tool with water to ensure that the measuring surface of the reverse mounting detecting body 31 conforms to the design value.
  • the two second scales 32 are preferably fixed on the same side of the reverse mounting detecting body 31, and the second scale 32 is perpendicular to the upper surface of the reverse mounting detecting body 31, and the measuring portions of the two second scales 32 are ensured. The height is consistent.
  • the second detecting mechanism having the reverse mounting detecting body 31 can better detect whether the positioning surface of each set of the reverse loading station is accurate, if the above-mentioned reverse If the lateral deflection of the positioning surface of the loading station, the longitudinal straightness, and the bending degree of the positioning surface are deviated, the positioning surface of the set of the reverse loading station may be adjusted according to the second detecting mechanism, so that the adjusted reverse loading station
  • the positioning surface conforms to the design value, that is, the longitudinal deflection deviation of the positioning surface is less than 5 degrees, so the structure of the side wall of the vehicle body prepared by using the adjusted reverse loading station meets the actual demand.
  • the side surface of the reverse mounting detecting body 3 1 in this embodiment is provided with one or more second holes 33 for reducing the weight of the reverse mounting detecting body 31.
  • the second hole 33 and the reverse mounting detecting body 31 in this embodiment are prepared in an integrated manner, and FIG. 4 shows seven second holes 33 provided on the side of the reverse mounting detecting body 31, where the second hole 33 is The position is set according to the actual structure of the reverse mounting detecting body 31. This embodiment does not limit the position, the number and the large size of the second hole 33. small.
  • one or more second supporting blocks 34 for securing the reverse loading station are respectively disposed on both sides of the reverse mounting detecting body 31.
  • three sets of two opposite second support blocks 34 are preferably disposed on the side of the reverse mounting detecting body 31, and the opposite two second supporting blocks 34 and the reverse mounting detecting body 31 are fixed by the same bolt.
  • Three second support blocks 34 on the side of the reverse mounting detecting body 31 are shown in FIG. That is to say, when the second detecting mechanism is used to detect a set of reverse loading stations, the second supporting block 34 can be used to clamp the reverse mounting detecting body 31 to both sides of the positioning block 16 of the reverse loading station (eg As shown in Fig.
  • a spacer 35 is also disposed between the second support block 34 and the reverse mounting detecting body 31, and the spacer 35 is for increasing the distance between the opposite two second supporting blocks 34. Therefore, the two opposite second support blocks 34 are better clamped on both sides of the positioning block 16 of the reverse loading station.
  • the width of the reverse mounting station positioning surface is 20 mm
  • the thickness of the reverse mounting detecting body 31 is 10 mm
  • the spacer 35 is 5 mm, so that the two vertical plate-shaped second supporting blocks 34 can be fixed to the second supporting block 34.
  • the two sides of the detecting body 31 are reversely mounted to facilitate the direct locking of the positioning block 16 .
  • the present invention further provides a detecting method, that is, a method for detecting a reverse loading station by a second detecting mechanism in the detecting device of the present invention, the steps of which may include:
  • the first step: setting the longitudinal detection reference of the side wall reversing station of the car body is the vertical reference line.
  • one steel wire can be used to connect any two sets of anti-installation stations of the twelve sets of reverse loading stations.
  • the corresponding points of the support frame 20 on the same side (such as the selected reference point 17 in Fig. 5) extend to cover the support frames 20 of the twelve sets of reverse loading stations.
  • the reverse loading station is not limited to twelve groups, and the reverse loading stations that are larger or smaller than twelve groups are suitable.
  • Step 2 Fixing the second detecting mechanism of the vehicle body side wall reverse loading station to any positioning surface of the reverse loading station; that is, using the second supporting block 34 of the second detecting mechanism Fixing the side of the positioning block 16 of each of the translating stations to be inspected, and adjusting the second supporting block 34 of the second detecting mechanism such that the upper surface of the second detecting mechanism is perpendicular to the longitudinal detecting reference To And adjusting the lateral position of the second detecting mechanism to meet the longitudinal deflection setting value.
  • the longitudinal deflection setting is an existing theoretical calculation.
  • the lateral deflection, the longitudinal deflection, the transverse deflection setting value and the longitudinal deflection setting value mentioned in this embodiment are all theoretical calculation values in the prior art, and are the lateral deflection and the longitudinal deflection of the positioning surface.
  • the lateral deflection refers to the deflection of a certain set of reverse loading stations.
  • the longitudinal deflection is the deflection of multiple sets of reverse loading stations, such as the deflection of twelve sets of reverse loading stations.
  • the above-mentioned lateral deflection, longitudinal deflection, The transverse deflection set value and the longitudinal deflection set value correspond to the lateral deflection and longitudinal deflection of the side wall of the vehicle body.
  • the third step adjusting the second detecting mechanism such that the upper surface thereof is perpendicular to the longitudinal detecting reference, and analyzing the values of the two second scales 32 of the second detecting mechanism and the lateral direction of the reverse loading station Deflection and curvature to obtain analytical results.
  • the fourth step adjusting the positioning block 16 of the reverse loading station according to the analysis result, so that the values of the two second scales 32 of the second detecting mechanism are equal or the numerical deviation is within the allowable range, and the reverse loading station
  • the curvature of the positioning surface matches the measuring surface of the second detecting mechanism. That is to say, the values of the heights of the positioning surface of a certain reverse working station measured by the two second scales 32 are respectively obtained. If the measured values of the two second scales 32 are inconsistent, the transverse deflection and bending of the positioning surface of the current reverse loading station are indicated.
  • the degree does not meet the actual requirements, and then the positioning block 16 of the set of reverse loading stations needs to be adjusted, so that the lateral deflection and the bending degree of the set of the reverse loading station are in accordance with a predetermined error range, or all the positioning blocks (all groups)
  • the positioning block of the reverse loading station The value measured by the second scale 32 is within a predetermined range; if the longitudinal connecting lines of the corresponding points of the positioning faces of the groups are not parallel, the longitudinal detecting reference (ie, the positioning of the reverse mounting station of each group) If the height of the corresponding point is inconsistent, it means that the longitudinal straightness of the reverse loading station does not meet the requirements.
  • each positioning block 16 of each set of reverse loading stations is provided with an adjusting hole, so that the adjusting hole can be adjusted to achieve the effect of adjusting the positioning surface. It should be understood that the positioning block 16 of the above-described reverse loading station is mounted to the turret reference surface 18, which is fixed by the two pedestals 19.
  • the step of detecting the second detecting mechanism may further include: adjusting the lateral position of the second detecting mechanism by using the second supporting block 34 before acquiring the value measured by the second scale 32,
  • the second scale 32 is made perpendicular to the longitudinal detection reference, which in turn ensures the accuracy of the subsequent measurement of the second scale 32.
  • the above embodiment preferably introduces the structure of the first detecting mechanism and the detecting method of the first detecting mechanism, and the structure of the second detecting mechanism and the detecting method of the second detecting mechanism. It should be noted that, in this embodiment, It is limited to use the first detection mechanism for detection or to use the second detection mechanism for detection.
  • the dressing station and the reverse loading station can be simultaneously tested, that is, the detecting device and the detecting method of the above-mentioned assembly station can simultaneously detect the dressing station and the reverse loading station, or the formal dressing.
  • the station and the reverse loading station are individually tested, and the detecting device and the detecting method thereof are all included in the content of the present invention.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

Un dispositif de détection pour position d'assemblage de parois latérales de carrosserie de véhicule comprend un premier dispositif de détection pour surface d'emplacement de position avant et/ou un second dispositif de détection pour surface d'emplacement de position inverse. Le premier dispositif de détection comprend deux premières règles (22) et un spécimen de détection avant (21), dont la surface supérieure (27) est plate et dont la surface inférieure (26) est une surface de mesure. Les deux premières règles (22) sont placées aux deux extrémités des côtés du spécimen de détection avant (21). Les premières règles (22) sont perpendiculaires à la surface supérieure (27) du spécimen de détection avant (21). Le second dispositif de détection comprend deux secondes règles (32) et un spécimen de détection inverse (31), dont la surface supérieure (37) est plate et dont la surface inférieure (36) est une surface de mesure. Les deux secondes règles (32) sont placées aux deux extrémités des côtés du spécimen de détection inverse (31). Le dispositif de détection peut mieux détecter et ajuster la déviation transversale, la linéarité longitudinale et la tortuosité de l'une des surfaces d'emplacement dans les positions d'assemblage, évitant ainsi l'accumulation d'erreurs de détection dans l'état de la technique. L'invention se rapporte également à un procédé de détection pour position d'assemblage de parois latérales de carrosserie de véhicule.
PCT/CN2011/074849 2010-12-23 2011-05-30 Dispositif et procédé de détection pour position d'assemblage de parois latérales de carrosserie de véhicule WO2012083639A1 (fr)

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CN201010603316.1 2010-12-23
CN2010106033161A CN102155901B (zh) 2010-12-23 2010-12-23 车体侧墙组装工位的检测装置及检测方法

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WO2012083639A1 true WO2012083639A1 (fr) 2012-06-28

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CN104043948B (zh) * 2014-06-19 2016-09-28 南京中车浦镇城轨车辆有限责任公司 轨道车辆铝合金车体整体侧墙门框加工方法
CN108844481B (zh) * 2018-07-11 2024-06-14 山东大学 一种高速列车车体侧墙型面自动检测装置及其检测方法
CN110701975B (zh) * 2019-11-08 2021-06-01 江西江铃底盘股份有限公司 一种桥壳本体焊接前检测装置及检测方法
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